CN111483172A

CN111483172A - Manufacturing device of packing box

Info

Publication number: CN111483172A
Application number: CN202010391537.0A
Authority: CN
Inventors: 金洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-08-04
Also published as: CN109774232B; CN111497325A; CN109774232A

Abstract

The invention belongs to the technical field of packaging boxes, and particularly relates to a manufacturing device of a packaging box, which comprises an installation platform, a driving mechanism, a measuring platform, a driving cutting mechanism, a cutting mechanism and a measuring mechanism, wherein the driving cutting mechanism and the cutting mechanism are installed on the installation platform and are controlled by the measuring mechanism; the driving mechanism is arranged on the mounting platform through a fixing plate; the pressing plate is arranged on the driving mechanism and is connected with the cutting mechanism, and the driving mechanism controls the pressing plate to move up and down; the packaging box manufacturing equipment adjusts the driving cutting mechanism and the cutting mechanism through the measuring mechanism in the using process so that the raw materials of the packaging box are cut into the packaging box with a specific size through the adjusting driving cutting mechanism and the cutting mechanism; the packing box equipment designed by the invention can automatically cut according to the length, the width and the height of an article, so that the requirements of the packing box on various sizes are ensured; the resources consumed by manual folding are reduced, and the overall quality of the packing box is ensured.

Description

Manufacturing device of packing box

Technical Field

The invention belongs to the technical field of packaging boxes, and particularly relates to a manufacturing device of a packaging box.

Background

At present, after a packaging box is manufactured, an integrated packaging material is folded into a preset shape, and then the packaging box is bound into a box body for placing articles; along with the rapid development of online shopping in society, the demand for packaging boxes is more and more, and if the packaging boxes are simply folded manually; much manpower is needed, the shape of the manufactured packaging box cannot meet the requirement due to the fact that the size of the manufactured packaging box is not well grasped, people need to calculate according to different sizes of the packaging box in the manufacturing process, and manpower loss is increased; it is very necessary to design a packing box apparatus which can automatically adjust the size and fold the packing box.

The invention designs a manufacturing device of a packing box to solve the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses a manufacturing device of a packing box, which is realized by adopting the following technical scheme.

A manufacturing installation of packing box which characterized in that: the device comprises an installation platform, a fixing plate, a driving mechanism, a pressing plate, a measuring platform, a driving cutting mechanism, a cutting mechanism and a measuring mechanism, wherein the measuring mechanism for measuring the size of a packaged object is installed on the measuring platform; the driving cutting mechanism and the cutting mechanism are arranged on the mounting platform and are controlled by the measuring mechanism; the driving mechanism is arranged on the mounting platform through a fixing plate; the pressing plate is arranged on the driving mechanism and is connected with the cutting mechanism, and the driving mechanism controls the pressing plate to move up and down; the pressing plate drives the cutting mechanism to move up and down.

The measuring mechanism comprises an upper measuring plate, a first measuring screw rod, a first support, a front measuring plate, a second measuring screw rod, a fourth support, a right measuring plate, a fifth support and a third measuring screw rod, wherein a measured object is placed on the measuring platform, and the left side surface, the rear side surface and the lower side surface of the measured object are limited by the measuring platform; the first measuring screw is arranged on the measuring platform through a first support and is positioned on the upper side of a measured object; the first measuring screw rod is connected with the first support in a threaded fit manner; the upper measuring plate is arranged on the first measuring threaded rod through a bearing; when the first measuring screw rod rotates, the first measuring screw rod can drive the upper measuring plate to move under the action of the first support; the first measuring screw is prevented from interfering with the upper measuring plate in the rotating process through the bearing installation; the second measuring screw is arranged on the measuring platform through a fourth support and is positioned on the front side of the measured object; the second measuring screw rod is connected with the fourth support in a threaded fit manner; the front measuring plate is arranged on the second measuring threaded rod through a bearing; when the second measuring screw rotates, the second measuring screw drives the front measuring plate to move under the action of the fourth support; the bearing is used for preventing the second measuring screw from interfering with the front measuring plate in the rotating process; the third measuring screw is arranged on the measuring platform through a fifth support and is positioned on the right side of the measured object; the third measuring screw rod is connected with the fifth support in a threaded fit manner; the right measuring plate is arranged on the third measuring threaded rod through a bearing; when the third measuring screw rotates, the third measuring screw drives the right measuring plate to move under the action of the fifth support; the effect of the mounting through the bearing is to prevent the third measuring screw from interfering with the right measuring plate during rotation.

The driving cutting mechanism comprises a driving assembly, a first driving unit, a first cutting mechanism, a second driving unit and a driving shaft, wherein the driving assembly is arranged on one side of the mounting platform through an eighth support; one end of the driving shaft is arranged on the mounting platform through a ninth support, and the other end of the driving shaft is connected with an output shaft of the driving assembly; the driving assembly is internally provided with a driving motor and a speed reducer and drives the output shaft to rotate; the second cutting mechanism, the second driving unit, the first driving unit and the first cutting mechanism are sequentially arranged on the driving shaft along the axis of the driving shaft through sliding fit, the second cutting mechanism is close to the driving assembly, and the first cutting mechanism is far away from the driving assembly; the driving shaft controls the second cutting mechanism, the second driving unit, the first driving unit and the first cutting mechanism to work; the measuring mechanism controls the second cutting mechanism, the second driving unit, the first driving unit and the first cutting mechanism to slide in the axial direction of the driving shaft.

The cutting mechanism comprises a first cutting unit, a first supporting block, a second cutting unit, a third cutting unit, a fourth cutting unit, a fifth cutting unit, a second supporting block, a third supporting block, a fourth supporting block, a fifth supporting block and guide rods, wherein the mounting platform is provided with the two guide rods in an up-down symmetrical manner, and the guide rods are used for guiding the first cutting unit, the first supporting block, the second cutting unit, the third cutting unit, the fourth cutting unit, the fifth cutting unit, the second supporting block, the third supporting block, the fourth supporting block and the fifth supporting block; the first support block, the second support block, the third support block, the fourth support block and the fifth support block are respectively provided with a first guide hole, the first support block, the second support block, the third support block, the fourth support block and the fifth support block are respectively arranged on one guide rod positioned at the lower side of the two guide rods through the first guide holes formed in the first support block, the second support block, the third support block, the fourth support block and the fifth support block, and the guide rods are in sliding fit; the upper side surfaces of the first supporting block, the second supporting block, the third supporting block, the fourth supporting block and the fifth supporting block are all provided with a cutting groove; the cutting groove is used for supporting the raw materials of the packaging box through the platforms on the two sides of the cutting groove in the downward moving process of the cutting pieces in the first cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit, and cutting the raw materials of the packaging box through the cutting piece after the cutting pieces are contacted with the raw materials of the packaging box in the downward moving process, the cutting pieces can move to the lower sides of the platforms on the two sides of the cutting groove in the cutting process, and the cutting pieces can be prevented from interfering with the upper planes of the corresponding first supporting block, the second supporting block, the third supporting block, the fourth supporting block and the fifth supporting block through the cutting groove; the first cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit are respectively arranged on one guide rod positioned on the upper side in the two guide rods in a sliding fit manner; the first cutting unit is matched with the first supporting block; the second cutting unit is matched with the second supporting block; the third cutting unit is matched with the third supporting block; the fourth cutting unit is matched with the fourth supporting block; the fifth cutting unit is matched with the fifth supporting block; the measuring mechanism controls the first cutting unit, the first supporting block, the second cutting unit, the third cutting unit, the fourth cutting unit, the fifth cutting unit, the second supporting block, the third supporting block, the fourth supporting block and the fifth supporting block to slide on the mounting platform.

The first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit are similar in structure, wherein the first cutting unit comprises a compression spring, a mounting plate, a pressing block, a cutting blade and an indentation block, a second guide hole is formed in the mounting plate, and the mounting plate is mounted on one guide rod which is positioned on the upper side of the two guide rods in a sliding fit manner; the two pressing blocks are symmetrically arranged in a square groove formed in the mounting plate, and a plurality of compression springs are respectively and uniformly arranged between the two pressing blocks and the upper side surface of the square groove; the pressing block has the advantages that before the pressing block is in contact with the raw materials of the packaging box and before the pressing block 107 presses the raw materials of the packaging box, the cutting piece 108 cannot be in contact with the raw materials of the packaging box firstly, after the pressing block is in contact with the raw materials of the packaging box, the cutting piece continues to move downwards under the driving of the mounting plate, the raw materials of the packaging box can extrude the pressing block, the pressing block moves upwards relative to the mounting plate, and the pressing block can compress the compression spring; on one hand, the compression spring is used for applying pressure to the raw materials of the packaging box to ensure that the raw materials of the packaging box cannot shift, and on the other hand, the pressing block moves upwards to enable the cutting piece to be in contact with the raw materials of the packaging box for cutting; the indentation block is arranged in a square groove formed in the mounting plate and positioned between the two pressing blocks, and is used for extruding a part needing to be folded to form an indentation, so that the folding is more convenient; two sliding grooves are symmetrically formed in two sides of the indentation block, and sliding grooves are formed in the lower sides of the sliding grooves; an installation shaft hole is formed between the two sliding grooves and penetrates through the indentation block; the cutting sheets are provided with connecting plates, the connecting plates are provided with sliding blocks, the two cutting sheets are symmetrically arranged on the indentation block through the matching of the sliding blocks and the sliding grooves, and the two connecting plates are matched with the sliding grooves on the indentation block; the driving threaded rod plate is arranged on the indentation block through the mounting shaft hole, and the driving threaded rod is in threaded fit with the mounting slide block; the fifth gear is arranged on the driving threaded rod and is controlled by the measuring mechanism; when the fifth gear rotates, the fifth gear can drive the driving threaded rod to rotate, and the sliding block can only slide in the sliding groove and cannot rotate, so that when the driving threaded rod rotates, the sliding block can drive the cutting blade to slide through the thread fit between the sliding block and the driving threaded rod.

The fifth cutting unit is internally provided with cutting pieces which are fully distributed along the transverse direction; the fifth cutting unit cuts the measured portion of the packing box raw material from other packing box raw materials in the process of moving downward, and one packing box raw material is cut.

The eleventh support is arranged on the mounting platform, and an elastic baffle is arranged between the eleventh support and the fifth support block; the elastic baffle plate is used for supporting the raw materials of the packing box entering the fifth supporting block through the eleventh support, and meanwhile, the elastic baffle plate can be stretched in the moving process of the fifth supporting block and cannot be disconnected from the eleventh support.

The first measuring screw, the second measuring screw and the third measuring screw are provided with handles; the function of the handle is to facilitate the operation of the first measuring screw, the second measuring screw and the third measuring screw.

As a further improvement of the present technology, the second cutting mechanism comprises a cutting wheel, a first threaded hole, and a first mounting block, wherein the first mounting block is provided with a first threaded hole; one end of the first driving rod is arranged on the mounting platform through a tenth support, and the other end of the first driving rod is arranged on the mounting platform through a fourteenth support; the first mounting block is mounted on the first driving rod through a first threaded hole formed in the first mounting block and the threaded pipe sleeve mounted on the first driving rod in a matched mode.

The first cutting mechanism comprises a cutting wheel, a first threaded hole, a first mounting block and first guide holes, wherein one end of the first mounting block is provided with a support lug, and the other end of the first mounting block is provided with two first guide holes and one first threaded hole; one end of the fourth driving rod is arranged on the mounting platform through a tenth support; the fourth driving rod is provided with a threaded pipe sleeve, and the first mounting block is mounted on the fourth driving rod through the first threaded hole formed in the first mounting block and the thread of the threaded pipe sleeve mounted on the fourth driving rod in a matching manner; the cutting wheel is provided with a cutting blade and is arranged at one end, provided with a support lug, of the first mounting block in a rotating fit manner; one of two first guide holes formed in the first mounting block penetrates through the first driving rod; the cutting wheel is installed on the driving shaft, and the cutting wheel is in sliding fit with the driving shaft.

The second driving unit comprises a driving wheel, a fourth guide hole, a second mounting block and a second threaded hole, wherein one end of the second mounting block is provided with a support lug, and the other end of the second mounting block is provided with the fourth guide hole and the second threaded hole; one end of the second threaded rod is arranged on the mounting platform through a tenth support; the second mounting block is mounted on the second threaded rod through a second threaded hole formed in the second mounting block and the thread of the second threaded rod in a matching manner; the driving wheel is arranged at one end of the second mounting block with a support lug in a rotating fit manner; a fourth guide hole formed in a second mounting block in the second driving unit penetrates through the first driving rod; one of two first guide holes formed in a first mounting block in the first cutting mechanism penetrates through the fourth driving rod; the driving wheel is arranged on the driving shaft, and the driving wheel is in sliding fit with the driving shaft; .

The first driving unit comprises a driving wheel, fourth guide holes, a second mounting block and a second threaded hole, wherein one end of the second mounting block is provided with a support lug, and the other end of the second mounting block is provided with two fourth guide holes and one second threaded hole; the second mounting block is mounted on the second threaded rod through a second threaded hole formed in the second mounting block and the thread of the second threaded rod in a matching manner; the driving wheel is arranged at one end of the second mounting block with a support lug in a rotating fit manner; one of the fourth guide holes formed in the second mounting block in the first driving unit penetrates through the first driving rod; another fourth guide hole passes through the fourth driving rod; the driving wheel is arranged on the driving shaft, and the driving wheel is in sliding fit with the driving shaft. One end of each of the two threaded pipe sleeves is arranged on the corresponding second mounting block in a rotating fit mode.

The first driving rod, the second threaded rod and the fourth driving rod are all driven by a measuring mechanism.

The first driving unit and the second driving unit are matched with the threaded pipe sleeves installed on the fourth driving rod and the first driving rod, and the second installation blocks in the first driving unit and the second driving unit are in contact with the threaded pipe sleeves on the fourth driving rod and the first driving rod in an initial state.

When the first rotating shaft rotates, the first rotating shaft can drive the second threaded rod to rotate, and as the driving wheels in the first driving unit and the second driving unit are installed on the driving shaft through sliding fit, the first driving unit and the second driving unit cannot rotate around the second threaded rod, when the second threaded rod rotates, the second mounting blocks in the first driving unit and the second driving unit can move towards two sides through the thread fit of the second threaded rod, the second mounting blocks move towards two sides to drive the two driving wheels to move towards two sides, meanwhile, the second mounting blocks move towards two sides to push the two threaded pipe sleeves to move towards two sides, and the two threaded pipe sleeves move towards two sides to drive the first cutting mechanism and the second cutting mechanism installed on the two threaded pipe sleeves to move; namely, the distance between the first driving unit and the second driving unit and the distance between the first cutting mechanism and the second cutting mechanism are kept unchanged in the process; when the second rotating shaft rotates, the second rotating shaft can drive the fourth driving rod to rotate, and the fourth driving rod rotates to drive the first driving rod to rotate through the seventh belt; fourth drive rod and first actuating lever rotate and will drive two screw tube covers of installing it and rotate, because the cutting wheel in first cutting mechanism and the second cutting mechanism passes through sliding fit and installs in the drive shaft, first cutting mechanism and second cutting mechanism can not rotate round the second threaded rod, so when fourth drive rod and first actuating lever rotate, make first cutting mechanism and second cutting mechanism remove to both sides through screw-thread fit fourth drive rod and first actuating lever, first drive unit and the motionless of second drive unit are motionless at this in-process. As a further improvement of the present technology, the first driving rod and the fourth driving rod are respectively provided with a first bushing; the two first shaft sleeves are connected through a seventh belt; the second threaded rod and the fourth driving rod are driven by the measuring mechanism.

As a further improvement of the present technique, the first gear is mounted on the first measuring screw; one end of the connecting rotating shaft is arranged on the measuring platform through a second support, and the other end of the connecting rotating shaft is arranged on the measuring platform through a third support; the second gear is arranged at one end of the connecting rotating shaft and is meshed with the first gear; the third gear is arranged at the other end of the connecting rotating shaft; the third rotating shaft is arranged on the measuring platform through a seventh support; the fourth gear is arranged on the third rotating shaft and is meshed with the third rotating shaft; the first rotating shaft is arranged on the measuring platform through a fifteenth support and is connected with the second threaded rod; the first rotating shaft is connected with the third rotating shaft through a second belt; the second rotating shaft is arranged on the measuring platform through a sixth support and is connected with the fourth driving rod; the second rotating shaft is connected with the second measuring screw through a first belt; when the first measuring screw rod rotates, the first measuring screw rod can drive a first gear arranged on the first measuring screw rod to rotate, the first gear rotates to drive a second gear to rotate, and the second gear rotates to drive a connecting rotating shaft to rotate; the connecting rotating shaft rotates to drive the third gear to rotate, the third gear rotates to drive the fourth gear to rotate, the fourth gear rotates to drive the third rotating shaft to rotate, and the third rotating shaft rotates to drive the first rotating shaft to rotate through the second belt; when the second measuring screw rod rotates, the second measuring screw rod can drive the second rotating shaft to rotate through the first belt.

As a further improvement of the technology, two guide grooves are uniformly distributed in the circumferential direction on the outer circumferential surface of the driving shaft, and two first guide blocks are uniformly arranged in the circumferential direction on the inner circumferential surface of the cutting wheel; the cutting wheel is arranged on the driving shaft through the matching of the two first guide blocks and the two guide grooves; two second guide blocks are uniformly arranged on the inner circular surface of the driving wheel in the circumferential direction; the driving wheel is arranged on the driving shaft through the matching of the two second guide blocks and the two guide grooves.

As a further improvement of the present technology, a second guiding hole is formed on the second supporting block; a second guide hole and a third threaded hole are formed in the third supporting block; the first supporting block is provided with two second guide holes and a third threaded hole; the fourth supporting block is provided with three second guide holes and a third threaded hole; the fifth supporting block is provided with three second guide holes and a third threaded hole; the second adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the second supporting block, a driving threaded shaft sleeve is arranged on the second adjusting rod, one end of the driving threaded shaft sleeve is arranged on the second supporting block in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a third threaded hole in the third supporting block, a second guide hole in the first supporting block, a second guide hole in the fourth supporting block and a second guide hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the third supporting block; the third adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the third supporting block, a driving threaded shaft sleeve is arranged on the third adjusting rod, one end of the driving threaded shaft sleeve is arranged on the third supporting block through rotating fit, and the driving threaded shaft sleeve penetrates through a third threaded hole in the first supporting block, a second guide hole in the fourth supporting block and a second guide hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the first supporting block; the fourth adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the first supporting block, a driving threaded shaft sleeve is arranged on the fourth adjusting rod, one end of the driving threaded shaft sleeve is arranged on the first supporting block through rotating fit, and the driving threaded shaft sleeve penetrates through a third threaded hole in the fourth supporting block and a second guide hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the fourth supporting block; the first adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the fourth supporting block, a driving threaded shaft sleeve is arranged on the first adjusting rod, one end of the driving threaded shaft sleeve is arranged on the fourth supporting block through rotating fit, and the driving threaded shaft sleeve penetrates through a third threaded hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the fifth supporting block; the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are all driven by a measuring mechanism; the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod can respectively drive the corresponding threaded shaft sleeves to rotate, and meanwhile, the threaded shaft sleeves corresponding to the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod can slide on the corresponding first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod; the third supporting block is fixed through the guide rod, so when the second adjusting rod rotates, the third supporting block cannot rotate around the second adjusting rod, but is in threaded fit, when the second adjusting rod rotates, the second adjusting rod can drive the third supporting block to slide along the second adjusting rod, and because the first supporting block is fixed through the guide rod, when the third adjusting rod rotates, the first supporting block cannot rotate around the third adjusting rod, but is in threaded fit, when the third adjusting rod rotates, the third adjusting rod can drive the first supporting block to slide along the third adjusting rod, and the first supporting block cannot interfere with the second adjusting rod through a second guide hole formed in the third supporting block in the sliding process; the fourth supporting block is fixed through the guide rod, so when the fourth adjusting rod rotates, the fourth supporting block cannot rotate around the fourth adjusting rod, but through threaded fit, when the fourth adjusting rod rotates, the fourth adjusting rod can drive the fourth supporting block to slide along the fourth adjusting rod, and the fourth supporting block cannot interfere with the second adjusting rod and the third adjusting rod through a second guide hole formed in the fourth supporting block in the sliding process; the fifth supporting block is fixed through the guide rod, so when the first adjusting rod rotates, the fifth supporting block cannot rotate around the first adjusting rod, but through threaded fit, when the first adjusting rod rotates, the first adjusting rod can drive the fifth supporting block to slide along the first adjusting rod, and the fifth supporting block cannot interfere with the second adjusting rod, the fourth adjusting rod and the third adjusting rod through a second guide hole formed in the fifth supporting block in the sliding process; the driving shaft sleeve can ensure that when the second adjusting rod drives the third supporting block to move, the driving thread shaft sleeve can simultaneously drive the fourth supporting block, the first supporting block and the fifth supporting block to move together without mutual interference; the initial spacing between the first support block, the second support block, the third support block, the fourth support block and the fifth support block is ensured.

As a further improvement of the present technology, a third guiding hole is formed on the mounting plate in the second cutting unit; a third guide hole and a fourth threaded hole are formed in the mounting plate in the third cutting unit; two third guide holes and a fourth threaded hole are formed in the mounting plate in the first cutting unit; the mounting plate in the fourth cutting unit is provided with three third guide holes and a fourth threaded hole; the mounting plate in the fifth cutting unit is provided with three third guide holes and a third threaded hole; the fifth adjusting rod is installed on the upper side of the installation platform through a third guide hole in the installation plate in the second cutting unit, a driving threaded shaft sleeve is installed on the fifth adjusting rod, one end of the driving threaded shaft sleeve is installed on the installation plate in the second cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the installation plate in the third cutting unit, a third guide hole in the installation plate in the first cutting unit, a third guide hole in the installation plate in the fourth cutting unit and a third guide hole in the installation plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the third cutting unit; the sixth adjusting rod is installed on the upper side of the installation platform through a third guide hole in the installation plate in the third cutting unit, a driving threaded shaft sleeve is installed on the sixth adjusting rod, one end of the driving threaded shaft sleeve is installed on the installation plate in the third cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the installation plate in the first cutting unit, a third guide hole in the installation plate in the fourth cutting unit and a third guide hole in the installation plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the first cutting unit; the seventh adjusting rod is arranged on the upper side of the mounting platform through a third guide hole in the mounting plate in the first cutting unit, a driving threaded shaft sleeve is arranged on the seventh adjusting rod, one end of the driving threaded shaft sleeve is arranged on the mounting plate in the first cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the mounting plate in the fourth cutting unit and a third guide hole in the mounting plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the fourth cutting unit; the eighth adjusting rod is arranged on the upper side of the mounting platform through a third guide hole in the mounting plate in the fourth cutting unit, a driving threaded shaft sleeve is arranged on the eighth adjusting rod, one end of the driving threaded shaft sleeve is arranged on the mounting plate in the fourth cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the mounting plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the fifth cutting unit; the eighth adjusting rod, the fifth adjusting rod, the sixth adjusting rod and the seventh adjusting rod are all driven by a measuring mechanism; the eighth adjusting rod, the fifth adjusting rod, the sixth adjusting rod and the seventh adjusting rod can respectively drive the corresponding threaded shaft sleeves to rotate, and meanwhile, the threaded shaft sleeves corresponding to the eighth adjusting rod, the fifth adjusting rod, the sixth adjusting rod and the seventh adjusting rod can slide on the corresponding eighth adjusting rod, the fifth adjusting rod, the sixth adjusting rod and the seventh adjusting rod; the third cutting unit is fixed through the guide rod, so when the fifth adjusting rod rotates, the third cutting unit cannot rotate around the fifth adjusting rod but is in threaded fit, when the fifth adjusting rod rotates, the fifth adjusting rod drives the third cutting unit to slide along the fifth adjusting rod, and because the first cutting unit is fixed through the guide rod, when the sixth adjusting rod rotates, the first cutting unit cannot rotate around the sixth adjusting rod but is in threaded fit, when the sixth adjusting rod rotates, the sixth adjusting rod drives the first cutting unit to slide along the sixth adjusting rod, and the first cutting unit cannot interfere with the fifth adjusting rod through a third guide hole formed in the sixth adjusting rod in the sliding process; the fourth cutting unit is fixed through the guide rod, so when the seventh adjusting rod rotates, the fourth cutting unit cannot rotate around the seventh adjusting rod, but through threaded fit, when the seventh adjusting rod rotates, the seventh adjusting rod can drive the fourth cutting unit to slide along the seventh adjusting rod, and the fourth cutting unit cannot interfere with the fifth adjusting rod and the sixth adjusting rod through a third guide hole formed in the fourth cutting unit in the sliding process; the fifth cutting unit is fixed through the guide rod, so when the eighth adjusting rod rotates, the fifth cutting unit cannot rotate around the eighth adjusting rod, but through threaded fit, when the eighth adjusting rod rotates, the eighth adjusting rod can drive the fifth cutting unit to slide along the eighth adjusting rod, and the fifth cutting unit cannot interfere with the fifth adjusting rod, the seventh adjusting rod and the sixth adjusting rod through a third guide hole formed in the fifth cutting unit in the sliding process; the driving shaft sleeve can ensure that the fourth cutting unit, the first cutting unit and the fifth cutting unit can be driven to move together through driving the threaded shaft sleeve simultaneously when the fifth adjusting rod drives the third cutting unit to move, and the fourth cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit cannot interfere with each other when the sixth adjusting rod, the seventh adjusting rod and the eighth adjusting rod are adjusted; the initial spacing between the first cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit is ensured.

As a further improvement of the present technology, a third shaft sleeve is respectively installed on the first adjusting rod and the third adjusting rod; the two third shaft sleeves are connected through a thirteenth belt; the second adjusting rod and the fourth adjusting rod are connected through a twelfth belt; a second shaft sleeve is respectively arranged on the eighth adjusting rod and the sixth adjusting rod; the two second shaft sleeves are connected through a fourteenth belt; the fifth adjusting rod and the seventh adjusting rod are connected through a ninth belt; a second friction disc is arranged on the sixth adjusting rod; the fifth rotating shaft is arranged on the upper side of the mounting platform through a thirteenth support, a second friction disc is arranged on the fifth rotating shaft, and the second friction disc is in friction fit with a second friction disc on the sixth adjusting rod; an eleventh belt is connected between the fifth rotating shaft and the third adjusting rod; a first friction disc is arranged on the fifth adjusting rod; the fourth rotating shaft is arranged on the upper side of the mounting platform through a twelfth support, a first friction disc is arranged on the fourth rotating shaft, and the first friction disc is in friction fit with a first friction disc on the fifth adjusting rod; a tenth belt is connected between the fourth rotating shaft and the second adjusting rod; the first adjusting rod and the fourth adjusting rod are driven by the measuring mechanism; when the fourth adjusting rod rotates, the fourth adjusting rod drives the second adjusting rod to rotate through the twelfth belt, the second adjusting rod drives the fourth rotating shaft to rotate through the tenth belt, the fourth rotating shaft drives the fifth adjusting rod to rotate through the first friction disc arranged on the fourth rotating shaft, and the fifth adjusting rod drives the seventh adjusting rod to rotate through the ninth belt; when the first adjusting rod rotates, the first adjusting rod can drive the third adjusting rod to rotate through the thirteenth belt, the third adjusting rod rotates to drive the fifth rotating shaft to rotate through the eleventh belt, the fifth rotating shaft rotates to drive the sixth adjusting rod to rotate through the second friction disc arranged on the fifth rotating shaft, and the sixth adjusting rod can drive the eighth adjusting rod to rotate through the ninth belt.

As a further improvement of the present technology, the sixth rotating shaft is mounted on the measuring platform through a sixteenth support; the sixth rotating shaft is connected with the second measuring screw through a fifteenth belt; the eighth gear is arranged on the sixth rotating shaft, the seventh rotating shaft is arranged on the measuring platform through a seventeenth support, the seventh gear is arranged on the seventh rotating shaft, and the seventh gear is meshed with the eighth gear; the fourth adjusting rod is connected with the seventh rotating shaft through a fourth belt; the first adjusting rod is connected with the third measuring screw through a fifth belt; when the second measuring rod rotates, the second measuring rod drives the sixth rotating shaft to rotate through the fifteenth belt, the sixth rotating shaft drives the eighth gear to rotate, the eighth gear drives the seventh gear to rotate, the seventh gear drives the seventh rotating shaft to rotate, and the seventh rotating shaft drives the fourth adjusting rod to rotate through the fourth belt; when the third measuring screw rod rotates, the third measuring screw rod can drive the first adjusting rod to rotate through the fifth belt.

As a further improvement of the technology, two shaft holes are formed in the side surface of the mounting platform and distributed up and down, one end of the transmission rotating shaft is mounted in one shaft hole located on the upper side of the two shaft holes through a bearing, one end of the rotating shaft is mounted in one shaft hole located on the lower side of the two shaft holes through a bearing, and a sixth belt is connected between the transmission rotating shaft and the rotating shaft; the four sixth gears are respectively arranged on the rotating shaft, one side of each sixth gear is provided with a driving plate, and one end of each driving plate is arranged on the mounting plate on the corresponding first cutting unit, second cutting unit, third cutting unit and fourth cutting unit in a sliding fit manner; the four sixth gears are respectively in friction fit with the fifth gears on the first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit; a third belt is connected between the transmission rotating shaft and the connecting rotating shaft; when the connecting rotating shaft rotates, the connecting rotating shaft can drive the transmission rotating shaft to rotate, the transmission rotating shaft drives the rotating shaft to rotate through the sixth belt, the rotating shaft drives the four sixth gears to rotate, and when the four sixth gears are in contact with fifth gears on the first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit, the four sixth gears respectively drive the fifth gears on the first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit to rotate through friction fit; the driving plate is used for driving the corresponding sixth gear to move through the driving plate in the front and back adjusting processes of the first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit, and the fifth gear drives the cutting blades to move oppositely through the driving threaded rod; and ensuring that the sixth gear and the corresponding fifth gear are in a matching state.

Compared with the traditional packaging box technology, the packaging box manufacturing equipment designed by the invention has the advantages that the driving cutting mechanism and the cutting mechanism are adjusted through the measuring mechanism in the using process, so that the raw materials of the packaging box are cut into the packaging box with a specific size through the adjusting driving cutting mechanism and the cutting mechanism; the packing box equipment designed by the invention can automatically cut according to the length, the width and the height of an article, so that the requirements of the packing box on various sizes are ensured; the resources consumed by manual folding are reduced, and the overall quality of the packing box is ensured.

Drawings

Fig. 1 is a schematic view of the overall component distribution.

Fig. 2 is a schematic view of the measuring mechanism.

Fig. 3 is a schematic view of the upper measurement plate mounting.

Fig. 4 is a third gear mounting schematic.

Fig. 5 is a drive assembly installation schematic.

Fig. 6 is a schematic view of the mounting platform structure.

FIG. 7 is a fourth belt installation schematic.

Fig. 8 is a schematic view of the mounting of the rotating shaft.

Fig. 9 is a sixth gear mounting schematic.

Fig. 10 is a schematic view of the structure of the driving cutting mechanism.

FIG. 11 is a schematic view of a threaded socket installation.

Fig. 12 is a schematic view of the drive shaft structure.

Fig. 13 is a cutting wheel installation schematic.

Fig. 14 is a schematic view of a cutting wheel structure.

Fig. 15 is a drive wheel mounting schematic.

Fig. 16 is a schematic view of the driving wheel structure.

Fig. 17 is a schematic view of the first cutting unit in cooperation with the first support block.

Fig. 18 is a schematic view of a first cut-off unit distribution.

Fig. 19 is a schematic view of the guide bar installation.

FIG. 20 is a fourteenth belt installation schematic.

Fig. 21 is a schematic view of the first cutting unit mounted with the first support block.

Fig. 22 is a schematic structural view of the first support block.

Fig. 23 is a schematic view of the first cutting unit structure.

FIG. 24 is a schematic view of a mounting plate configuration.

FIG. 25 is a fifth gear mounting schematic.

Fig. 26 is a cutting blade installation schematic.

Fig. 27 is a schematic view of a structure of a creasing block.

Fig. 28 is a schematic view of the slider engaging the drive threaded rod.

FIG. 29 is a schematic view of a slider installation.

Fig. 30 is a schematic view of a drive threaded bushing installation.

Number designation in the figures: 1. mounting a platform; 2. a fixing plate; 3. a drive mechanism; 4. pressing a plate; 5. packaging; 6. a measuring platform; 7. driving a cutting mechanism; 8. a cutting mechanism; 9. an upper measuring plate; 10. a first measuring screw; 11. a first support; 12. a second support; 13. connecting the rotating shaft; 14. a third support; 15. a first rotating shaft; 16. a second rotating shaft; 17. a front measurement plate; 18. a second measuring screw; 19. a fourth support; 20. a right measurement plate; 21. a fifth support; 22. a third measuring screw; 23. a first belt; 24. a sixth support; 25. a seventh support; 26. a second belt; 27. a first gear; 28. a second gear; 29. a handle; 30. a third rotating shaft; 31. a third gear; 32. a fourth gear; 33. a drive assembly; 34. an eighth support; 35. a second threaded hole; 36. a shaft hole; 37. a transmission rotating shaft; 38. a third belt; 39. a fourth belt; 40. a fifth belt; 41. a rotating shaft; 42. a fifth gear; 43. a sixth gear; 44. a sixth belt; 45. a drive shaft; 46. a first drive lever; 47. a second threaded rod; 48. an elastic baffle plate; 49. a ninth support; 50. a first drive unit; 51. a tenth support; 52. a first cutting mechanism; 53. a threaded pipe sleeve; 54. a fourth drive lever; 55. a second cutting mechanism; 56. a second driving unit; 57. an eleventh support; 58. a seventh belt; 59. a first bushing; 61. a guide groove; 62. a cutting wheel; 63. a first guide hole; 64. a first threaded hole; 65. a cutting blade; 66. a first guide block; 67. a drive wheel; 68. a second guide block; 69. a first cutting unit; 70. a first support block; 71. a guide bar; 72. an eighth adjusting lever; 73. a first adjusting lever; 74. a ninth belt; 75. a first friction disk; 76. a tenth belt; 77. a twelfth support; 78. a second adjusting lever; 79. a thirteenth support; 80. a second friction disk; 81. a fifth adjusting lever; 82. a sixth adjusting lever; 83. a seventh adjusting lever; 84. a third adjusting rod; 85. a second shaft sleeve; 86. an eleventh belt; 87. a twelfth belt; 88. a thirteenth belt; 89. a third shaft sleeve; 90. a fourth adjusting lever; 91. a second cutting unit; 92. a third cutting unit; 93. a fourth cutting unit; 94. a fifth cutting unit; 95. a second support block; 96. a third support block; 97. a fourth support block; 98. a measuring mechanism; 99. a fifth support block; 100. a first guide hole; 101. cutting the groove; 102. a second guide hole; 103. a third threaded hole; 104. a first mounting block; 105. a compression spring; 106. mounting a plate; 107. briquetting; 108. cutting the slices; 109. a second guide hole; 110. a square groove; 111. a third guide hole; 112. a fourth threaded hole; 114. an indentation block; 115. a second mounting block; 116. driving the threaded rod; 117. installing the shaft hole; 118. a chute; 119. a sliding groove; 120. a connecting plate; 121. a slider; 122. a fourteenth support; 123. a fifteenth support; 124. a fourteenth belt; 125. a fourth rotating shaft; 126. a fifth rotating shaft; 127. a fifteenth belt; 128. sixteenth support; 129. a sixth rotating shaft; 130. a seventh rotating shaft; 131. a seventeenth support; 132. an eighth gear; 133. a seventh gear; 134. a drive plate; 135. a fourth guide hole; 136. the threaded sleeve is driven.

Detailed Description

As shown in fig. 1, it comprises a mounting platform 1, a fixing plate 2, a driving mechanism 3, a pressing plate 4, a measuring platform 6, a driving cutting mechanism 7, a cutting mechanism 8 and a measuring mechanism 98, wherein as shown in fig. 2, the measuring mechanism 98 for measuring the size of the packaged objects 5 is mounted on the measuring platform 6; as shown in fig. 5, the driving cutting mechanism 7 and the cutting mechanism 8 are mounted on the mounting platform 1 and the driving cutting mechanism 7 and the cutting mechanism 8 are controlled by the measuring mechanism 98; as shown in fig. 1, the driving mechanism 3 is mounted on the mounting platform 1 through the fixing plate 2; the pressing plate 4 is arranged on the driving mechanism 3, the pressing plate 4 is connected with the cutting mechanism 8, and the driving mechanism 3 controls the pressing plate 4 to move up and down; the pressing plate 4 drives the cutting mechanism 8 to move up and down.

As shown in fig. 2, the measuring mechanism 98 includes an upper measuring plate 9, a first measuring screw 10, a first support 11, a front measuring plate 17, a second measuring screw 18, a fourth support 19, a right measuring plate 20, a fifth support 21, and a third measuring screw 22, wherein the measuring object is placed on the measuring platform 6, and the left side, the rear side, and the lower side of the measuring object are limited by the measuring platform 6; as shown in fig. 2, a first measuring screw 10 is mounted on the measuring platform 6 through a first support 11 and is located on the upper side of the measured object; the first measuring screw 10 is connected with the first support 11 in a threaded fit manner; the upper measuring plate 9 is arranged on the first measuring threaded rod through a bearing; when the first measuring screw 10 rotates, the first measuring screw 10 drives the upper measuring plate 9 to move under the action of the first support 11; the effect of the mounting by bearings is to prevent the first measuring screw 10 from interfering with the upper measuring plate 9 during rotation; the second measuring screw 18 is arranged on the measuring platform 6 through a fourth support 19 and is positioned at the front side of the measured object; the second measuring screw 18 is in threaded fit connection with the fourth support 19; the front measuring plate 17 is mounted on the second measuring threaded rod through a bearing; when the second measuring screw 18 rotates, the second measuring screw 18 drives the front measuring plate 17 to move under the action of the fourth support 19; the effect of the bearing mounting is to prevent the second measuring screw 18 from interfering with the front measuring plate 17 during rotation; the third measuring screw 22 is arranged on the measuring platform 6 through the fifth support 21 and is positioned at the right side of the measured object; the third measuring screw 22 is in threaded fit connection with the fifth support 21; the right measuring plate 20 is arranged on the third measuring threaded rod through a bearing; when the third measuring screw 22 rotates, the third measuring screw 22 drives the right measuring plate 20 to move under the action of the fifth support 21; the effect of the bearing mounting is to prevent the third measuring screw 22 from interfering with the right measuring plate 20 during rotation.

As shown in fig. 10, the driving and cutting mechanism 7 includes a driving assembly 33, a first driving unit 50, a first cutting mechanism 52, a second cutting mechanism 55, a second driving unit 56, and a driving shaft 45, wherein the driving assembly 33 is mounted on one side of the mounting platform 1 through an eighth support 34; one end of the driving shaft 45 is mounted on the mounting platform 1 through a ninth support 49, and the other end of the driving shaft 45 is connected with the output shaft of the driving assembly 33; the driving assembly 33 is internally provided with a driving motor and a speed reducer, and the driving assembly 33 drives an output shaft to rotate; the second cutting mechanism, the second driving unit 56, the first driving unit 50 and the first cutting mechanism are sequentially mounted on the driving shaft 45 along the axis of the driving shaft 45 through sliding fit, the second cutting mechanism is close to the driving assembly 33, and the first cutting mechanism is far away from the driving assembly 33; the driving shaft 45 controls the second cutting mechanism, the second driving unit 56, the first driving unit 50 and the first cutting mechanism to work; the measuring mechanism 98 controls the second cutting mechanism, the second drive unit 56, the first drive unit 50, and the first cutting mechanism to slide in the axial direction of the drive shaft 45.

As shown in fig. 21, the cutting mechanism 8 includes a first cutting unit 69, a first supporting block 70, a second cutting unit 91, a third cutting unit 92, a fourth cutting unit 93, a fifth cutting unit 94, a second supporting block 95, a third supporting block 96, a fourth supporting block 97, a fifth supporting block 99, and a guiding rod 71, wherein as shown in fig. 7 and 8, two guiding rods 71 are symmetrically installed on the mounting platform 1 from top to bottom, and the guiding rods 71 are used for guiding the first cutting unit 69, the first supporting block 70, the second cutting unit 91, the third cutting unit 92, the fourth cutting unit 93, the fifth cutting unit 94, the second supporting block 95, the third supporting block 96, the fourth supporting block 97, and the fifth supporting block 99; as shown in fig. 22, the first support block 70, the second support block 95, the third support block 96, the fourth support block 97 and the fifth support block 99 are respectively provided with a first guide hole 100, as shown in fig. 6, the first support block 70, the second support block 95, the third support block 96, the fourth support block 97 and the fifth support block 99 are respectively mounted on one of the two guide rods 71 located at the lower side through the first guide hole 100 provided thereon, and the first support block 70, the second support block 95, the third support block 96, the fourth support block 97 and the fifth support block 99 are in sliding fit with the guide rods 71; as shown in fig. 22, a cutting groove 101 is formed on each of the upper side surfaces of the first support block 70, the second support block 95, the third support block 96, the fourth support block 97 and the fifth support block 99; the cutting groove 101 is used for supporting the raw material of the packaging box through the platforms on the two sides of the cutting groove 101 when the cutting piece 108 in the first cutting unit 69, the second cutting unit 91, the third cutting unit 92, the fourth cutting unit 93 and the fifth cutting unit 94 moves downwards, cutting the raw material of the packaging box through the cutting piece 108 after the cutting piece 108 contacts the raw material of the packaging box in the downward moving process, wherein the cutting piece 108 moves to the lower sides of the platforms on the two sides of the cutting groove 101 in the cutting process, and the cutting piece 108 can be prevented from interfering with the upper planes of the corresponding first supporting block 70, the corresponding second supporting block 95, the corresponding third supporting block 96, the corresponding fourth supporting block 97 and the corresponding fifth supporting block 99 through the cutting groove 101; as shown in fig. 7 and 18, the first cutting unit 69, the second cutting unit 91, the third cutting unit 92, the fourth cutting unit 93, and the fifth cutting unit 94 are respectively mounted on one of the two guide bars 71 located on the upper side by a sliding fit; as shown in fig. 17, 19, the first cutting unit 69 cooperates with the first support block 70; the second cutting unit 91 is matched with the second supporting block 95; the third cutting unit 92 is engaged with the third supporting block 96; the fourth cutting unit 93 is engaged with the fourth supporting block 97; the fifth cutoff unit 94 cooperates with the fifth support block 99; the measuring mechanism 98 controls the first cutting unit 69, the first supporting block 70, the second cutting unit 91, the third cutting unit 92, the fourth cutting unit 93, the fifth cutting unit 94, the second supporting block 95, the third supporting block 96, the fourth supporting block 97, and the fifth supporting block 99 to slide on the mounting platform 1.

As shown in fig. 21, the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 93 are similar in structure, wherein as shown in fig. 23, the first cutting unit 69 comprises a compression spring 105, a mounting plate 106, a pressing block 107, a cutting blade 108 and an indentation block 114, wherein as shown in fig. 24, the mounting plate 106 is provided with a second guide hole 109, and as shown in fig. 6, the mounting plate 106 is mounted on one of the two guide rods 71 on the upper side by a sliding fit; as shown in fig. 23, two pressing blocks 107 are symmetrically installed in a square groove 110 formed in the mounting plate 106, and a plurality of compression springs 105 are respectively and uniformly installed between the two pressing blocks 107 and the upper side surface of the square groove 110; the pressing block 107 has the advantages that before the pressing block 107 is in contact with the packaging box raw material, in order to ensure that before the pressing block 107 presses the packaging box raw material, the cutting piece 108 cannot be in contact with the packaging box raw material firstly, after the pressing block 107 is in contact with the packaging box raw material, the cutting piece 108 continues to move downwards under the driving of the mounting plate 106, at the moment, the packaging box raw material extrudes the pressing block 107, so that the pressing block 107 moves upwards relative to the mounting plate 106, and the pressing block 107 compresses the compression spring 105; on one hand, the compression spring 105 is used for pressing the raw materials of the packaging box to ensure that the raw materials of the packaging box cannot be dislocated, and on the other hand, the pressing block 107 moves upwards to enable the cutting piece 108 to be in contact with the raw materials of the packaging box for cutting; as shown in fig. 23, the indentation block 114 is installed in the square groove 110 opened on the mounting plate 106, and as shown in fig. 25, is located between the two pressing blocks 107, and the indentation block 114 is used for pressing the part to be folded to form an indentation, so that the folding is more convenient; as shown in fig. 27, two sliding grooves 118 are symmetrically formed on both sides of the indentation block 114, and sliding grooves 119 are formed on the lower sides of the sliding grooves 118; an installation shaft hole 117 is formed between the two sliding grooves 118, and the installation shaft hole 117 penetrates through the indentation block 114; as shown in fig. 29, the cutting blade 108 is provided with a connecting plate 120, the connecting plate 120 is provided with a sliding block 121, as shown in fig. 26, the two cutting blades 108 are symmetrically arranged on the indentation block 114 through the matching of the sliding block 121 and the sliding slot 118, and the two connecting plates 120 are matched with the sliding slot 119 on the indentation block 114; as shown in fig. 28, the driving threaded rod 116 plate is mounted on the indentation block 114 through the mounting shaft hole 117, and the driving threaded rod 116 is in threaded fit with the mounting slider 121; the fifth gear 42 is mounted on the drive threaded rod 116, the fifth gear 42 being controlled by the measuring mechanism 98; when the fifth gear 42 rotates, the fifth gear 42 drives the driving threaded rod 116 to rotate, and since the sliding block 121 can only slide in the sliding slot 118 and cannot rotate, when the driving threaded rod 116 rotates, the sliding block 121 drives the cutting blade 108 to slide through the threaded fit between the sliding block 121 and the driving threaded rod 116.

As shown in fig. 21, the fifth cutting unit 94 has cutting blades 108 distributed in a transverse direction; the fifth cutting unit 94 cuts the measured portion of the packing raw material from other packing raw materials in the course of the downward movement, and one packing raw material is cut.

As shown in fig. 10, the eleventh support 57 is mounted on the mounting platform 1, and the elastic baffle 48 is mounted between the eleventh support 57 and the fifth support block 99; the elastic flap 48 serves to support the raw material of the packing box entering the fifth supporting block 99 through the eleventh support, while the elastic flap 48 of the fifth supporting block 99 is stretched during the movement and is not disconnected from the eleventh support 57.

As shown in fig. 1 and 3, the first measuring screw 10, the second measuring screw 18 and the third measuring screw 22 are provided with handles 29; the function of the handle 29 is to facilitate the operation of the first measuring screw 10, the second measuring screw 18 and the third measuring screw 22.

In summary, the following steps:

the beneficial effects of the design of the invention are as follows: the packaging box manufacturing equipment adjusts the driving cutting mechanism 7 and the cutting mechanism 8 through the measuring mechanism 98 during the use process, so that the driving cutting mechanism 7 and the cutting mechanism 8 are adjusted to cut the raw materials of the packaging box into the packaging box with a specific size; the packing box equipment designed by the invention can automatically cut according to the length, the width and the height of an article, so that the requirements of the packing box on various sizes are ensured; the resources consumed by manual folding are reduced, and the overall quality of the packing box is ensured.

The second cutting mechanism 55 comprises a cutting wheel 62, a first threaded hole 64, and a first mounting block 104, wherein as shown in fig. 13, the first mounting block 104 is provided with a first threaded hole 64; one end of the first driving rod 46 is mounted on the mounting platform 1 through a tenth support 51, as shown in fig. 10, and the other end of the first driving rod 46 is mounted on the mounting platform 1 through a fourteenth support 122; as shown in fig. 14, the cutting wheel 62 is provided with a cutting blade 65, and the cutting wheel 62 is mounted on one end of the first mounting block 104 with a lug through a rotating fit; as shown in fig. 11, the first driving rod 46 is mounted with a threaded socket 53, and the first mounting block 104 is mounted on the first driving rod 46 through the first threaded hole 64 formed therein and the threaded socket 53 mounted on the first driving rod 46.

As shown in fig. 13, the first cutting mechanism 52 includes a cutting wheel 62, a first threaded hole 64, a first mounting block 104, and a first guide hole 63, wherein one end of the first mounting block 104 has a support lug, and the other end of the first mounting block 104 has two first guide holes 63 and one first threaded hole 64; one end of the fourth driving lever 54 is mounted on the mounting platform 1 through a tenth support 51; the fourth driving rod 54 is provided with a threaded socket 53, and the first mounting block 104 is mounted on the fourth driving rod 54 through the first threaded hole 64 formed on the first mounting block and the thread of the threaded socket 53 mounted on the fourth driving rod 54 in a matching manner; the cutting wheel 62 is provided with a cutting blade 65, and the cutting wheel 62 is arranged at one end with a support lug on the first mounting block 104 through a rotating fit; one 63 of the two first guide holes 63 formed in the first mounting block 104 passes through the first driving rod 46; the cutting wheel 62 is mounted on the driving shaft 45, and the cutting wheel 62 is in sliding fit with the driving shaft 45.

As shown in fig. 15, the second driving unit 56 includes a driving wheel 67, a fourth guiding hole, a second mounting block 115, and a second threaded hole 35, wherein one end of the second mounting block 115 has a lug, and the other end of the second mounting block 115 has a fourth guiding hole and a second threaded hole 35; one end of the second threaded rod 47 is mounted on the mounting platform 1 through a tenth support 51; as shown in fig. 10, the second mounting block 115 is mounted on the second threaded rod 47 through the second threaded hole 35 formed therein and the thread of the second threaded rod 47; the driving wheel 67 is mounted on one end of the second mounting block 115 with a lug by a running fit; a fourth guide hole formed in the second mounting block 115 of the second driving unit 56 passes through the first driving lever 46; one of the two first guide holes 63 formed in the first mounting block 104 of the first cutting mechanism 52 passes through the fourth driving rod 54 via the first guide hole 63; the driving wheel 67 is mounted on the driving shaft 45, and the driving wheel 67 is in sliding fit with the driving shaft 45.

The first driving unit 50 comprises a driving wheel 67, a fourth guide hole, a second mounting block 115 and a second threaded hole 35, wherein one end of the second mounting block 115 is provided with a support lug, and the other end of the second mounting block 115 is provided with two fourth guide holes and one second threaded hole 35; the second mounting block 115 is mounted on the second threaded rod 47 through the second threaded hole 35 formed in the second mounting block and the thread of the second threaded rod 47; the driving wheel 67 is mounted on one end of the second mounting block 115 with a lug by a running fit; one of the fourth guide holes opened in the second mounting block 115 of the first driving unit 50 passes through the first driving lever 46; another fourth guide hole passes through the fourth driving rod 54; the driving wheel 67 is arranged on the driving shaft 45, and the driving wheel 67 is in sliding fit with the driving shaft 45;

one end of the two screw sockets 53 is mounted on the corresponding second mounting block 115 by means of a running fit.

The first drive rod 46, the second threaded rod 47 and the fourth drive rod 54 are all driven by a measuring mechanism 98.

As shown in fig. 10, the first and

second driving units

50 and 56 are engaged with the screw sockets 53 mounted on the fourth driving lever 54 and the first driving lever 46, and the second mounting blocks 115 of the first and

second driving units

50 and 56 are brought into contact with the screw sockets 53 on the fourth driving lever 54 and the first driving lever 46 in an initial state.

When the first rotating shaft 15 rotates, the first rotating shaft 15 drives the second threaded rod 47 to rotate, and since the driving wheels 67 in the first driving unit 50 and the second driving unit 56 are installed on the driving shaft 45 in a sliding fit manner, and the first driving unit 50 and the second driving unit 56 cannot rotate around the second threaded rod 47, when the second threaded rod 47 rotates, the second mounting block 115 in the first driving unit 50 and the second driving unit 56 can move towards two sides by matching the second threaded rod 47 with the threads, the second mounting block 115 moves towards two sides to drive the two driving wheels 67 to move towards two sides, meanwhile, the second mounting block 115 moves towards two sides to drive the two threaded pipe sleeves 53 to move towards two sides, and the two threaded pipe sleeves 53 move towards two sides to drive the first cutting mechanism 52 and the second cutting mechanism 55 installed thereon to move; namely, the respective distances between the first driving unit 50 and the second driving unit 56 and the first cutting mechanism 52 and the second cutting mechanism 55 are kept unchanged in the process; when the second rotating shaft 16 rotates, the second rotating shaft 16 drives the fourth driving rod 54 to rotate, and the fourth driving rod 54 rotates to drive the first driving rod 46 to rotate through the seventh belt 58; the rotation of the fourth driving rod 54 and the first driving rod 46 drives the two threaded sleeves 53 mounted thereon to rotate, and since the cutting wheels 62 of the first cutting mechanism 52 and the second cutting mechanism 55 are mounted on the driving shaft 45 through a sliding fit, the first cutting mechanism 52 and the second cutting mechanism 55 cannot rotate around the second threaded rod 47, when the fourth driving rod 54 and the first driving rod 46 rotate, the fourth driving rod 54 and the first driving rod 46 are in threaded fit, so that the first cutting mechanism 52 and the second cutting mechanism 55 can move to both sides, and in the process, the first driving unit 50 and the second driving unit 56 are stationary. As a further improvement of the present technology, the first driving lever 46 and the fourth driving lever 54 are respectively provided with a first bushing 59; the two first shaft sleeves 59 are connected through a seventh belt 58; the second threaded rod 47 and the fourth drive rod 54 are driven by a measuring mechanism 98.

As shown in fig. 2, the first gear 27 is mounted on the first measuring screw 10; one end of the connecting rotating shaft 13 is installed on the measuring platform 6 through a second support 12, and the other end of the connecting rotating shaft 13 is installed on the measuring platform 6 through a third support 14; as shown in fig. 3, the second gear 28 is installed at one end of the connection rotation shaft 13 and the second gear 28 is engaged with the first gear 27; the third gear 31 is installed at the other end of the connecting rotating shaft 13; as shown in fig. 4, the third rotating shaft 30 is mounted on the measuring platform 6 through the seventh support 25; the fourth gear 32 is mounted on the third rotating shaft 30 and the fourth gear 32 is meshed with the third rotating shaft 30; the first rotating shaft 15 is installed on the measuring platform 6 through a fifteenth support 123, and the first rotating shaft 15 is connected with the second threaded rod 47; the first rotating shaft 15 is connected with the third rotating shaft 30 through a second belt 26; the second rotating shaft 16 is installed on the measuring platform 6 through the sixth support 24, and the second rotating shaft 16 is connected with the fourth driving rod 54; the second rotating shaft 16 is connected with the second measuring screw 18 through a first belt 23; when the first measuring screw 10 rotates, the first measuring screw 10 drives the first gear 27 mounted thereon to rotate, the first gear 27 rotates to drive the second gear 28 to rotate, and the second gear 28 rotates to drive the connecting rotating shaft 13 to rotate; the connecting rotating shaft 13 rotates to drive the third gear 31 to rotate, the third gear 31 rotates to drive the fourth gear 32 to rotate, the fourth gear 32 rotates to drive the third rotating shaft 30 to rotate, and the third rotating shaft 30 rotates to drive the first rotating shaft 15 to rotate through the second belt 26; when the second measuring screw 18 rotates, the second measuring screw 18 drives the second rotating shaft 16 to rotate through the first belt 23.

As shown in fig. 12, two guide grooves 61 are uniformly distributed in the circumferential direction on the outer circumferential surface of the driving shaft 45, and as shown in fig. 14, two first guide blocks 66 are uniformly mounted in the circumferential direction on the inner circumferential surface of the cutting wheel 62; the cutting wheel 62 is mounted on the driving shaft 45 through the matching of the two first guide blocks 66 and the two guide grooves 61; as shown in fig. 16, two second guide shoes 68 are circumferentially and uniformly mounted on the inner circumferential surface of the drive wheel 67; the drive wheel 67 is mounted on the drive shaft 45 by the cooperation of the two second guide shoes 68 with the two guide grooves 61.

As shown in fig. 21, the second supporting block 95 is provided with a second guiding hole 102; the third supporting block 96 is provided with a second guide hole 102 and a third threaded hole 103; the first supporting block 70 is provided with two second guiding holes 102 and a third threaded hole 103; three second guide holes 102 and a third threaded hole 103 are formed in the fourth supporting block 97; three second guide holes 102 and a third threaded hole 103 are formed in the fifth supporting block 99; as shown in fig. 19, the second adjusting lever 78 is mounted on the upper side of the mounting platform 1 through the second guiding hole 102 of the second supporting block 95, the second adjusting lever 78 is mounted with a driving threaded bushing 136, one end of the driving threaded bushing 136 is mounted on the second supporting block 95 through a rotating fit, and the driving threaded bushing 136 passes through the third threaded hole 103 of the third supporting block 96, a second guiding hole 102 of the first supporting block 70, a second guiding hole 102 of the fourth supporting block 97 and a second guiding hole 102 of the fifth supporting block 99; the driving threaded bushing 136 is threadedly engaged with the third threaded hole 103 of the third support block 96; the third adjusting rod 84 is mounted on the upper side of the mounting platform 1 through the second guiding hole 102 on the third supporting block 96, the third adjusting rod 84 is mounted with a driving threaded shaft sleeve 136, one end of the driving threaded shaft sleeve 136 is mounted on the third supporting block 96 through a rotating fit, and the driving threaded shaft sleeve 136 passes through the third threaded hole 103 on the first supporting block 70, a second guiding hole 102 on the fourth supporting block 97 and a second guiding hole 102 on the fifth supporting block 99; the driving threaded bushing 136 is in threaded engagement with the third threaded hole 103 on the first support block 70; the fourth adjusting rod 90 is mounted on the upper side of the mounting platform 1 through a second guiding hole 102 on the first supporting block 70, a driving threaded shaft sleeve 136 is mounted on the fourth adjusting rod 90, one end of the driving threaded shaft sleeve 136 is mounted on the first supporting block 70 through a rotating fit, and the driving threaded shaft sleeve 136 passes through a third threaded hole 103 on the fourth supporting block 97 and a second guiding hole 102 on the fifth supporting block 99; the driving threaded bushing 136 is in threaded fit with the third threaded hole 103 on the fourth support block 97; the first adjusting rod 73 is installed on the upper side of the mounting platform 1 through a second guiding hole 102 on the fourth supporting block 97, a driving threaded shaft sleeve 136 is installed on the first adjusting rod 73, one end of the driving threaded shaft sleeve 136 is installed on the fourth supporting block 97 through a rotating fit, and the driving threaded shaft sleeve 136 penetrates through a third threaded hole 103 on the fifth supporting block 99; the driving threaded shaft sleeve 136 is in threaded fit with the third threaded hole 103 on the fifth supporting block 99; the first adjustment lever 73, the second adjustment lever 78, the third adjustment lever 84 and the fourth adjustment lever 90 are driven by a measuring mechanism 98; the first adjusting rod 73, the second adjusting rod 78, the third adjusting rod 84 and the fourth adjusting rod 90 can respectively drive the corresponding threaded shaft sleeves 136 to rotate, and meanwhile, the threaded shaft sleeves 136 corresponding to the first adjusting rod 73, the second adjusting rod 78, the third adjusting rod 84 and the fourth adjusting rod 90 can slide on the corresponding first adjusting rod 73, the second adjusting rod 78, the third adjusting rod 84 and the fourth adjusting rod 90; since the third supporting block 96 is fixed by the guide bar 71, when the second adjusting bar 78 rotates, the third supporting block 96 does not rotate around the second adjusting bar 78 but is screw-engaged, when the second adjusting bar 78 rotates, the second adjusting bar 78 drives the third supporting block 96 to slide along the second adjusting bar 78, since the first supporting block 70 is fixed by the guide bar 71, when the third adjusting bar 84 rotates, the first supporting block 70 does not rotate around the third adjusting bar 84 but is screw-engaged, when the third adjusting bar 84 rotates, the third adjusting bar 84 drives the first supporting block 70 to slide along the third adjusting bar 84, and the first supporting block 70 does not interfere with the second adjusting bar 78 through the second guide hole 102 opened thereon during sliding; since the fourth supporting block 97 is fixed by the guide bar 71, when the fourth adjusting lever 90 rotates, the fourth supporting block 97 does not rotate around the fourth adjusting lever 90, but through a screw-thread fit, when the fourth adjusting lever 90 rotates, the fourth adjusting lever 90 drives the fourth supporting block 97 to slide along the fourth adjusting lever 90, and the fourth supporting block 97 does not interfere with the second adjusting lever 78 and the third adjusting lever 84 through the second guide hole 102 opened thereon during the sliding process; since the fifth supporting block 99 is fixed by the guide bar 71, when the first adjusting bar 73 rotates, the fifth supporting block 99 does not rotate around the first adjusting bar 73, but through the screw-thread fit, when the first adjusting bar 73 rotates, the first adjusting bar 73 drives the fifth supporting block 99 to slide along the first adjusting bar 73, and the fifth supporting block 99 does not interfere with the second adjusting bar 78, the fourth adjusting bar 90 and the third adjusting bar 84 through the second guide hole 102 opened thereon during the sliding process; the driving shaft sleeve can ensure that when the second adjusting rod 78 drives the third supporting block 96 to move, the driving screw shaft sleeve 136 can simultaneously drive the fourth supporting block 97, the first supporting block 70 and the fifth supporting block 99 to move together without mutual interference, and similarly, when the third adjusting rod 84, the first adjusting rod 73 and the fourth adjusting rod 90 are adjusted, the first supporting block 70, the second supporting block 95, the third supporting block 96, the fourth supporting block 97 and the fifth supporting block 99 cannot mutually interfere; the initial interval between the first support block 70, the second support block 95, the third support block 96, the fourth support block 97 and the fifth support block 99 is secured.

As shown in fig. 21, the mounting plate 106 of the second cutting unit 91 is provided with a third guide hole 111; the mounting plate 106 of the third cutting unit 92 is provided with a third guide hole 111 and a fourth threaded hole 112; the mounting plate 106 of the first cutting unit 69 is provided with two third guide holes 111 and a fourth threaded hole 112; the mounting plate 106 of the fourth cutting unit 93 is provided with three third guide holes 111 and a fourth threaded hole 112; the mounting plate 106 of the fifth cutting unit 94 is provided with three third guide holes 111 and a third threaded hole 103; as shown in fig. 18 and 19, the fifth adjusting lever 81 is mounted on the upper side of the mounting platform 1 through the third guiding hole 111 on the mounting plate 106 in the second cutting unit 91, the fifth adjusting lever 81 is mounted with the driving threaded bushing 136, one end of the driving threaded bushing 136 is mounted on the mounting plate 106 in the second cutting unit 91 through the rotating fit, and the driving threaded bushing 136 passes through the fourth threaded hole 112 on the mounting plate 106 in the third cutting unit 92, one third guiding hole 111 on the mounting plate 106 in the first cutting unit 69, one third guiding hole 111 on the mounting plate 106 in the fourth cutting unit 93 and one third guiding hole 111 on the mounting plate 106 in the fifth cutting unit 94; the driving threaded bushing 136 is in threaded engagement with the fourth threaded hole 112 in the mounting plate 106 in the third cutting unit 92; the sixth adjusting rod 82 is mounted on the upper side of the mounting platform 1 through the third guiding hole 111 on the mounting plate 106 in the third cutting unit 92, the sixth adjusting rod 82 is mounted with the driving threaded bushing 136, one end of the driving threaded bushing 136 is mounted on the mounting plate 106 in the third cutting unit 92 through the rotating fit, and the driving threaded bushing 136 passes through a fourth threaded hole 112 on the mounting plate 106 in the first cutting unit 69, a third guiding hole 111 on the mounting plate 106 in the fourth cutting unit 93 and a third guiding hole 111 on the mounting plate 106 in the fifth cutting unit 94; the drive threaded bushing 136 is threadedly engaged with the fourth threaded hole 112 in the mounting plate 106 in the first cutting unit 69; the seventh adjusting lever 83 is mounted on the upper side of the mounting platform 1 through the third guiding hole 111 on the mounting plate 106 in the first cutting unit 69, the seventh adjusting lever 83 is mounted with a driving threaded bushing 136, one end of the driving threaded bushing 136 is mounted on the mounting plate 106 in the first cutting unit 69 through a rotating fit, and the driving threaded bushing 136 passes through the fourth threaded hole 112 on the mounting plate 106 in the fourth cutting unit 93 and one third guiding hole 111 on the mounting plate 106 in the fifth cutting unit 94; the driving threaded bushing 136 is in threaded engagement with the fourth threaded hole 112 on the mounting plate 106 in the fourth chopping unit 93; the eighth adjusting rod 72 is mounted on the upper side of the mounting platform 1 through the third guiding hole 111 on the mounting plate 106 in the fourth cutting unit 93, the eighth adjusting rod 72 is mounted with a driving threaded bushing 136, one end of the driving threaded bushing 136 is mounted on the mounting plate 106 in the fourth cutting unit 93 through a rotating fit, and the driving threaded bushing 136 passes through the fourth threaded hole 112 on the mounting plate 106 in the fifth cutting unit 94; the driving threaded bushing 136 is in threaded engagement with the fourth threaded hole 112 in the mounting plate 106 in the fifth truncation unit 94; the eighth adjusting rod 72, the fifth adjusting rod 81, the sixth adjusting rod 82 and the seventh adjusting rod 83 are all driven by a measuring mechanism 98; the eighth adjusting rod 72, the fifth adjusting rod 81, the sixth adjusting rod 82 and the seventh adjusting rod 83 can respectively drive the corresponding threaded shaft sleeves 136 to rotate, and meanwhile, the threaded shaft sleeves 136 corresponding to the eighth adjusting rod 72, the fifth adjusting rod 81, the sixth adjusting rod 82 and the seventh adjusting rod 83 can slide on the corresponding eighth adjusting rod 72, the fifth adjusting rod 81, the sixth adjusting rod 82 and the seventh adjusting rod 83; since the third cutting unit 92 is fixed by the guide bar 71, when the fifth adjustment lever 81 rotates, the third cutting unit 92 does not rotate around the fifth adjustment lever 81 but is screw-engaged, when the fifth adjustment lever 81 rotates, the fifth adjustment lever 81 drives the third cutting unit 92 to slide along the fifth adjustment lever 81, since the first cutting unit 69 is fixed by the guide bar 71, when the sixth adjustment lever 82 rotates, the first cutting unit 69 does not rotate around the sixth adjustment lever 82 but is screw-engaged, when the sixth adjustment lever 82 rotates, the sixth adjustment lever 82 drives the first cutting unit 69 to slide along the sixth adjustment lever 82, and the first cutting unit 69 does not interfere with the fifth adjustment lever 81 through the third guide hole 111 opened therein during sliding; since the fourth cutting unit 93 is fixed by the guide bar 71, when the seventh adjustment lever 83 rotates, the fourth cutting unit 93 does not rotate around the seventh adjustment lever 83, but by the screw-engagement, when the seventh adjustment lever 83 rotates, the seventh adjustment lever 83 drives the fourth cutting unit 93 to slide along the seventh adjustment lever 83, and the fourth cutting unit 93 does not interfere with the fifth adjustment lever 81 and the sixth adjustment lever 82 through the third guide hole 111 opened therein during the sliding process; since the fifth cutting unit 94 is fixed by the guide bar 71, the fifth cutting unit 94 does not rotate around the eighth adjustment bar 72 when the eighth adjustment bar 72 rotates, but by the screw-fit, the eighth adjustment bar 72 drives the fifth cutting unit 94 to slide along the eighth adjustment bar 72 when the eighth adjustment bar 72 rotates, and the fifth cutting unit 94 does not interfere with the fifth adjustment bar 81, the seventh adjustment bar 83 and the sixth adjustment bar 82 through the third guide hole 111 opened thereon during the sliding process; the driving shaft sleeve can ensure that the fourth cutting unit, the first cutting unit and the fifth cutting unit can be driven to move together through driving the threaded shaft sleeve simultaneously when the fifth adjusting rod drives the third cutting unit to move, and the fourth cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit cannot interfere with each other when the sixth adjusting rod, the seventh adjusting rod and the eighth adjusting rod are adjusted; the initial spacing between the first cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit is ensured.

As shown in fig. 20, the first adjustment lever 73 and the third adjustment lever 84 are respectively provided with a third shaft sleeve 89; the two third shaft sleeves 89 are connected through a thirteenth belt 88; the second adjusting rod 78 and the fourth adjusting rod 90 are connected through a twelfth belt 87; the eighth adjusting lever 72 and the sixth adjusting lever 82 are respectively provided with a second shaft sleeve 85; the two second shaft sleeves 85 are connected through a fourteenth belt 124; the fifth adjusting lever 81 and the seventh adjusting lever 83 are connected by a ninth belt 74; a second friction disc 80 is mounted on the sixth adjusting rod 82; the fifth rotating shaft 126 is arranged on the upper side of the mounting platform 1 through a thirteenth support 79, a second friction disc 80 is arranged on the fifth rotating shaft 126, and the second friction disc 80 is in friction fit with the second friction disc 80 on the sixth adjusting rod 82; an eleventh belt 86 is connected between the fifth rotating shaft 126 and the third adjusting rod 84; the fifth adjusting rod 81 is provided with a first friction disc 75; the fourth rotating shaft 125 is installed on the upper side of the installation platform 1 through a twelfth support 77, a first friction disc 75 is installed on the fourth rotating shaft 125, and the first friction disc 75 is in friction fit with the first friction disc 75 on the fifth adjusting rod 81; a tenth belt 76 is connected between the fourth rotating shaft 125 and the second adjusting rod 78; the first adjustment lever 73 and the fourth adjustment lever 90 are driven by a measuring mechanism 98; when the fourth adjusting lever 90 rotates, the fourth adjusting lever 90 drives the second adjusting lever 78 to rotate through the twelfth belt 87, the second adjusting lever 78 rotates to drive the fourth rotating shaft 125 to rotate through the tenth belt 76, the fourth rotating shaft 125 rotates to drive the fifth adjusting lever 81 to rotate through the first friction disc 75 mounted on the fourth rotating shaft 125, and the fifth adjusting lever 81 drives the seventh adjusting lever 83 to rotate through the ninth belt 74; when the first adjusting lever 73 rotates, the first adjusting lever 73 drives the third adjusting lever 84 to rotate through the thirteenth belt 88, the third adjusting lever 84 rotates to drive the fifth rotating shaft 126 to rotate through the eleventh belt 86, the fifth rotating shaft 126 rotates to drive the sixth adjusting lever 82 to rotate through the second friction disc 80 mounted thereon, and the sixth adjusting lever 82 drives the eighth adjusting lever 72 to rotate through the ninth belt 74.

As shown in fig. 2, the sixth rotating shaft 129 is mounted on the measuring platform 6 through a sixteenth support 128; the sixth rotating shaft 129 is connected with the second measuring screw 18 through a fifteenth belt 127; the eighth gear 132 is installed on the sixth rotating shaft 129, the seventh rotating shaft 130 is installed on the measuring platform 6 through the seventeenth support 131, the seventh gear 133 is installed on the seventh rotating shaft 130, and the seventh gear 133 is meshed with the eighth gear 132; the fourth adjusting rod 90 is connected with the seventh rotating shaft 130 through a fourth belt 39; the first adjusting rod 73 is connected with the third measuring screw 22 through a fifth belt 40; when the second measuring rod rotates, the second measuring rod drives the sixth rotating shaft 129 to rotate through the fifteenth belt 127, the sixth rotating shaft 129 rotates to drive the eighth gear 132 to rotate, the eighth gear 132 rotates to drive the seventh gear 133 to rotate, the seventh gear 133 rotates to drive the seventh rotating shaft 130 to rotate, and the seventh rotating shaft 130 rotates to drive the fourth adjusting rod 90 to rotate through the fourth belt 39; when the third measuring screw 22 rotates, the third measuring screw 22 drives the first adjusting rod 73 to rotate through the fifth belt 40.

As shown in fig. 6, two shaft holes 36 are formed in the side surface of the mounting platform 1, the two shaft holes 36 are distributed vertically, as shown in fig. 1, one end of the transmission rotating shaft 37 is mounted in one shaft hole 36 located at the upper side of the two shaft holes 36 through a bearing, one end of the rotating shaft is mounted in one shaft hole 36 located at the lower side of the two shaft holes 36 through a bearing, as shown in fig. 9, a sixth belt 44 is connected between the transmission rotating shaft 37 and the rotating shaft; the four sixth gears 43 are respectively arranged on the rotating shaft, one driving plate 134 is arranged on one side of each sixth gear 43, and one end of each driving plate 134 is arranged on the corresponding mounting plate 106 on the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 93 in a sliding fit mode; the four sixth gears 43 are respectively in friction fit with the fifth gears 42 on the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 93; a third belt 38 is connected between the transmission rotating shaft 37 and the connecting rotating shaft 13; when the connecting rotating shaft 13 rotates, the connecting rotating shaft 13 drives the transmission rotating shaft 37 to rotate, the transmission rotating shaft 37 rotates to drive the rotating shaft to rotate through the sixth belt 44, the rotating shaft rotates to drive the four sixth gears 43 to rotate, and when the four sixth gears 43 are in contact with the fifth gears 42 on the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 9, the four sixth gears 43 respectively drive the fifth gears 42 on the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 9 to rotate through friction fit; the fifth gear 42 drives the cutting blades 108 to move oppositely through driving the threaded rod 116; the driving plate 134 is used for driving the corresponding sixth gear 43 to move through the driving plate 134 in the front-back adjustment process of the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 9, so as to ensure that the sixth gear 43 is in a matching state with the corresponding fifth gear 42.

The specific working process is as follows: when people use the packing box equipment designed by the invention, the articles to be packed are placed on the appointed measuring platform 6 before use, and the left side, the rear side and the lower side of the articles are aligned with three sides on the measuring platform 6; then, the first measuring screw 10 is firstly driven to rotate, so that the first measuring screw 10 drives the upper measuring plate 9 to move, the position of the driving wheel 67 in the cutting mechanism 8 is well adjusted by the movement of the upper measuring plate 9, wherein the transmission ratio of the upper measuring plate 9 to the driving wheel 67 in the cutting mechanism 8 is 2:1, ensuring that the distance between the two driving wheels 67 after the position adjustment is equal to the distance between the upper measuring plate 9 and the lower side surface of the measuring platform; meanwhile, the cutting blades 108 in the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 93 are controlled to be fixed in position by the movement of the upper measuring plate 9; the transmission ratio of the upper measuring plate 9 to the cutting pieces 108 is 2:1, and the width of a gap between the two cutting pieces 108 after the position adjustment is ensured to be equal to the distance between the upper measuring plate 9 and the lower side surface of the measuring platform; then the second measuring screw 18 is driven to rotate, so that the second measuring screw 18 drives the front measuring plate 17 to move, the positions of the first cutting unit 69, the second cutting unit 91, the third cutting unit 92 and the fourth cutting unit 93 are adjusted and fixed through the movement of the front measuring plate 17, wherein the transmission ratio of the front measuring plate 17 to the third cutting unit 92 is 1:1, the transmission ratio of the front measuring plate 17 to the fourth cutting unit 93 is 1:1, the transmission ratio of the front measuring plate 17 to the first cutting mechanism 52 is 2:1, the transmission ratio of the front measuring plate 17 to the second cutting mechanism 55 is 2:1, the gap width between the position-adjusted rear driving wheel 67 and the cutting blade 65 on the same side is ensured to be equal to half of the distance between the front measuring plate 17 and the rear side face of the measuring platform, and the distance between the second cutting unit 91 and the third cutting unit 92 is ensured to be equal to the distance between the front measuring plate 17 and the rear side face of the measuring platform, the distance between the first cutting unit 69 and the fourth cutting unit 93 is equal to the distance from the front measuring plate 17 to the rear side surface of the measuring platform; then, the third measuring screw 22 is driven to rotate, so that the third measuring screw 22 drives the right measuring plate 20 to move, the positions of the first cutting unit 69 and the fifth cutting unit 94 are well adjusted through the movement of the right measuring plate 20, wherein the transmission ratio of the right measuring plate 20 to the first cutting unit 69 is 1:1, the transmission ratio of the right measuring plate 20 to the fifth cutting unit 94 is 1:1, and the distance between the first cutting unit 69 and the third cutting unit 92 is equal to the distance between the right measuring plate 20 and the left side surface of the measuring platform; then the driving assembly 33 controls the cutting wheels 62 in the first cutting mechanism 52 and the second cutting mechanism 55 to rotate, and the driving wheels 67 in the first driving unit 50 and the second driving unit 56 to rotate; then, the packaging shell raw material is put in, the two sides of the packaging shell raw material are cut by the cutting wheels 62 in the first cutting mechanism 52 and the second cutting mechanism 55, and the two sides of the packaging shell are pressed with the indentation by the driving wheels 67 in the first driving unit 50 and the second driving unit 56; and then the driving mechanism 3 is controlled to work, so that the driving mechanism 3 drives the pressing plate 4 to move downwards, the pressing plate 4 moves downwards to drive the first cutting unit 69, the second cutting unit 91, the third cutting unit 92, the fourth cutting unit 93 and the fifth cutting unit 94 to move downwards, and the packaging shell raw material is subjected to cutting indentation through the first cutting unit 69, the second cutting unit 91, the third cutting unit 92, the fourth cutting unit 93 and the fifth cutting unit 94.

Claims

1. A manufacturing installation of packing box which characterized in that: the device comprises an installation platform, a fixing plate, a driving mechanism, a pressing plate, a measuring platform, a driving cutting mechanism, a cutting mechanism and a measuring mechanism, wherein the measuring mechanism for measuring the size of a packaged object is installed on the measuring platform; the driving cutting mechanism and the cutting mechanism are arranged on the mounting platform and are controlled by the measuring mechanism; the driving mechanism is arranged on the mounting platform through a fixing plate; the pressing plate is arranged on the driving mechanism and is connected with the cutting mechanism, and the driving mechanism controls the pressing plate to move up and down;

the measuring mechanism comprises an upper measuring plate, a first measuring screw rod, a first support, a front measuring plate, a second measuring screw rod, a fourth support, a right measuring plate, a fifth support and a third measuring screw rod, wherein a measured object is placed on the measuring platform, and the left side surface, the rear side surface and the lower side surface of the measured object are limited by the measuring platform; the first measuring screw is arranged on the measuring platform through a first support and is positioned on the upper side of a measured object; the first measuring screw rod is connected with the first support in a threaded fit manner; the upper measuring plate is arranged on the first measuring threaded rod through a bearing; the second measuring screw is arranged on the measuring platform through a fourth support and is positioned on the front side of the measured object; the second measuring screw rod is connected with the fourth support in a threaded fit manner; the front measuring plate is arranged on the second measuring threaded rod through a bearing; the third measuring screw is arranged on the measuring platform through a fifth support and is positioned on the right side of the measured object; the third measuring screw rod is connected with the fifth support in a threaded fit manner; the right measuring plate is arranged on the third measuring threaded rod through a bearing;

the driving cutting mechanism comprises a driving assembly, a first driving unit, a first cutting mechanism, a second driving unit and a driving shaft, wherein the driving assembly is arranged on one side of the mounting platform through an eighth support; one end of the driving shaft is arranged on the mounting platform through a ninth support, and the other end of the driving shaft is connected with an output shaft of the driving assembly; the second cutting mechanism, the second driving unit, the first driving unit and the first cutting mechanism are sequentially arranged on the driving shaft along the axis of the driving shaft through sliding fit, the second cutting mechanism is close to the driving assembly, and the first cutting mechanism is far away from the driving assembly; the driving shaft controls the second cutting mechanism, the second driving unit, the first driving unit and the first cutting mechanism to work; the measuring mechanism controls the second cutting mechanism, the second driving unit, the first driving unit and the first cutting mechanism to slide in the axial direction of the driving shaft;

the cutting mechanism comprises a first cutting unit, a first supporting block, a second cutting unit, a third cutting unit, a fourth cutting unit, a fifth cutting unit, a second supporting block, a third supporting block, a fourth supporting block, a fifth supporting block and guide rods, wherein the mounting platform is provided with two guide rods in an up-and-down symmetrical manner; the upper side surfaces of the first supporting block, the second supporting block, the third supporting block, the fourth supporting block and the fifth supporting block are all provided with a cutting groove; the first cutting unit, the second cutting unit, the third cutting unit, the fourth cutting unit and the fifth cutting unit are respectively arranged on one guide rod positioned on the upper side in the two guide rods in a sliding fit manner; the first cutting unit is matched with the first supporting block; the second cutting unit is matched with the second supporting block; the third cutting unit is matched with the third supporting block; the fourth cutting unit is matched with the fourth supporting block; the fifth cutting unit is matched with the fifth supporting block; the measuring mechanism controls the first cutting unit, the first supporting block, the second cutting unit, the third cutting unit, the fourth cutting unit, the fifth cutting unit, the second supporting block, the third supporting block, the fourth supporting block and the fifth supporting block to slide on the mounting platform;

the first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit are similar in structure, wherein the first cutting unit comprises a compression spring, a mounting plate, a pressing block, a cutting blade and an indentation block, a second guide hole is formed in the mounting plate, and the mounting plate is mounted on one guide rod which is positioned on the upper side of the two guide rods in a sliding fit manner; the two pressing blocks are symmetrically arranged in a square groove formed in the mounting plate, and a plurality of compression springs are respectively and uniformly arranged between the two pressing blocks and the upper side surface of the square groove; the indentation block is arranged in a square groove formed in the mounting plate and positioned between the two pressing blocks, two sliding grooves are symmetrically formed in two sides of the indentation block, and sliding grooves are formed in the lower sides of the sliding grooves; an installation shaft hole is formed between the two sliding grooves and penetrates through the indentation block; the cutting sheets are provided with connecting plates, the connecting plates are provided with sliding blocks, the two cutting sheets are symmetrically arranged on the indentation block through the matching of the sliding blocks and the sliding grooves, and the two connecting plates are matched with the sliding grooves on the indentation block; the driving threaded rod plate is arranged on the indentation block through the mounting shaft hole, and the driving threaded rod is in threaded fit with the mounting slide block; the fifth gear is arranged on the driving threaded rod and is controlled by the measuring mechanism;

the fifth cutting unit is internally provided with cutting pieces which are fully distributed along the transverse direction;

the eleventh support is arranged on the mounting platform, and an elastic baffle is arranged between the eleventh support and the fifth support block;

the first measuring screw, the second measuring screw and the third measuring screw are provided with handles;

the second cutting mechanism comprises a cutting wheel, a first threaded hole and a first mounting block, wherein the first mounting block is provided with a first threaded hole; one end of the first driving rod is arranged on the mounting platform through a tenth support, and the other end of the first driving rod is arranged on the mounting platform through a fourteenth support; the cutting wheel is provided with a cutting blade and is arranged at one end, provided with a support lug, of the first mounting block in a rotating fit manner; the first mounting block is mounted on the first driving rod through a first threaded hole formed in the first mounting block and the thread of the threaded pipe sleeve mounted on the first driving rod in a matched mode;

the first cutting mechanism comprises a cutting wheel, a first threaded hole, a first mounting block and first guide holes, wherein one end of the first mounting block is provided with a support lug, and the other end of the first mounting block is provided with two first guide holes and one first threaded hole; one end of the fourth driving rod is arranged on the mounting platform through a tenth support; the fourth driving rod is provided with a threaded pipe sleeve, and the first mounting block is mounted on the fourth driving rod through the first threaded hole formed in the first mounting block and the thread of the threaded pipe sleeve mounted on the fourth driving rod in a matching manner; the cutting wheel is provided with a cutting blade and is arranged at one end, provided with a support lug, of the first mounting block in a rotating fit manner; one of two first guide holes formed in the first mounting block penetrates through the first driving rod; the cutting wheel is arranged on the driving shaft, and the cutting wheel is in sliding fit with the driving shaft;

the second driving unit comprises a driving wheel, a fourth guide hole, a second mounting block and a second threaded hole, wherein one end of the second mounting block is provided with a support lug, and the other end of the second mounting block is provided with the fourth guide hole and the second threaded hole; one end of the second threaded rod is arranged on the mounting platform through a tenth support; the second mounting block is mounted on the second threaded rod through a second threaded hole formed in the second mounting block and the thread of the second threaded rod in a matching manner; the driving wheel is arranged at one end of the second mounting block with a support lug in a rotating fit manner; a fourth guide hole formed in a second mounting block in the second driving unit penetrates through the first driving rod; one of two first guide holes formed in a first mounting block in the first cutting mechanism penetrates through the fourth driving rod; the driving wheel is arranged on the driving shaft, and the driving wheel is in sliding fit with the driving shaft;

the first driving unit comprises a driving wheel, fourth guide holes, a second mounting block and a second threaded hole, wherein one end of the second mounting block is provided with a support lug, and the other end of the second mounting block is provided with two fourth guide holes and one second threaded hole; the second mounting block is mounted on the second threaded rod through a second threaded hole formed in the second mounting block and the thread of the second threaded rod in a matching manner; the driving wheel is arranged at one end of the second mounting block with a support lug in a rotating fit manner; one of the fourth guide holes formed in the second mounting block in the first driving unit penetrates through the first driving rod; another fourth guide hole passes through the fourth driving rod; the driving wheel is arranged on the driving shaft, and the driving wheel is in sliding fit with the driving shaft;

one end of each of the two threaded pipe sleeves is arranged on the corresponding second mounting block in a rotating fit manner;

the first driving rod, the second threaded rod and the fourth driving rod are all driven by a measuring mechanism;

the first driving unit and the second driving unit are matched with the threaded pipe sleeves arranged on the fourth driving rod and the first driving rod, and the second mounting blocks in the first driving unit and the second driving unit are contacted with the threaded pipe sleeves arranged on the fourth driving rod and the first driving rod in an initial state;

a second guide hole is formed on the second supporting block; a second guide hole and a third threaded hole are formed in the third supporting block; the first supporting block is provided with two second guide holes and a third threaded hole; the fourth supporting block is provided with three second guide holes and a third threaded hole; the fifth supporting block is provided with three second guide holes and a third threaded hole; the second adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the second supporting block, a driving threaded shaft sleeve is arranged on the second adjusting rod, one end of the driving threaded shaft sleeve is arranged on the second supporting block in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a third threaded hole in the third supporting block, a second guide hole in the first supporting block, a second guide hole in the fourth supporting block and a second guide hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the third supporting block; the third adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the third supporting block, a driving threaded shaft sleeve is arranged on the third adjusting rod, one end of the driving threaded shaft sleeve is arranged on the third supporting block through rotating fit, and the driving threaded shaft sleeve penetrates through a third threaded hole in the first supporting block, a second guide hole in the fourth supporting block and a second guide hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the first supporting block; the fourth adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the first supporting block, a driving threaded shaft sleeve is arranged on the fourth adjusting rod, one end of the driving threaded shaft sleeve is arranged on the first supporting block through rotating fit, and the driving threaded shaft sleeve penetrates through a third threaded hole in the fourth supporting block and a second guide hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the fourth supporting block; the first adjusting rod is arranged on the upper side of the mounting platform through a second guide hole in the fourth supporting block, a driving threaded shaft sleeve is arranged on the first adjusting rod, one end of the driving threaded shaft sleeve is arranged on the fourth supporting block through rotating fit, and the driving threaded shaft sleeve penetrates through a third threaded hole in the fifth supporting block; the driving threaded shaft sleeve is in threaded fit with a third threaded hole in the fifth supporting block; the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are all driven by a measuring mechanism.

2. The manufacturing apparatus of a packing box according to claim 1, wherein: the first driving rod and the fourth driving rod are respectively provided with a first shaft sleeve; the two first shaft sleeves are connected through a seventh belt; the second threaded rod and the fourth driving rod are driven by the measuring mechanism.

3. The manufacturing apparatus of a packing box according to claim 1, wherein: the first gear is arranged on the first measuring screw rod; one end of the connecting rotating shaft is arranged on the measuring platform through a second support, and the other end of the connecting rotating shaft is arranged on the measuring platform through a third support; the second gear is arranged at one end of the connecting rotating shaft and is meshed with the first gear; the third gear is arranged at the other end of the connecting rotating shaft; the third rotating shaft is arranged on the measuring platform through a seventh support; the fourth gear is arranged on the third rotating shaft and is meshed with the third rotating shaft; the first rotating shaft is arranged on the measuring platform through a fifteenth support and is connected with the second threaded rod; the first rotating shaft is connected with the third rotating shaft through a second belt; the second rotating shaft is arranged on the measuring platform through a sixth support and is connected with the fourth driving rod; the second rotating shaft is connected with the second measuring screw through a first belt.

4. The manufacturing apparatus of a packing box according to claim 1, wherein: two guide grooves which are uniformly distributed in the circumferential direction are formed in the outer circular surface of the driving shaft, and two first guide blocks are uniformly arranged in the circumferential direction on the inner circular surface of the cutting wheel; the cutting wheel is arranged on the driving shaft through the matching of the two first guide blocks and the two guide grooves; two second guide blocks are uniformly arranged on the inner circular surface of the driving wheel in the circumferential direction; the driving wheel is arranged on the driving shaft through the matching of the two second guide blocks and the two guide grooves.

5. The manufacturing apparatus of a packing box according to claim 1, wherein: a third guide hole is formed in the mounting plate in the second cutting unit; a third guide hole and a fourth threaded hole are formed in the mounting plate in the third cutting unit; two third guide holes and a fourth threaded hole are formed in the mounting plate in the first cutting unit; the mounting plate in the fourth cutting unit is provided with three third guide holes and a fourth threaded hole; the mounting plate in the fifth cutting unit is provided with three third guide holes and a third threaded hole; the fifth adjusting rod is installed on the upper side of the installation platform through a third guide hole in the installation plate in the second cutting unit, a driving threaded shaft sleeve is installed on the fifth adjusting rod, one end of the driving threaded shaft sleeve is installed on the installation plate in the second cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the installation plate in the third cutting unit, a third guide hole in the installation plate in the first cutting unit, a third guide hole in the installation plate in the fourth cutting unit and a third guide hole in the installation plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the third cutting unit; the sixth adjusting rod is installed on the upper side of the installation platform through a third guide hole in the installation plate in the third cutting unit, a driving threaded shaft sleeve is installed on the sixth adjusting rod, one end of the driving threaded shaft sleeve is installed on the installation plate in the third cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the installation plate in the first cutting unit, a third guide hole in the installation plate in the fourth cutting unit and a third guide hole in the installation plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the first cutting unit; the seventh adjusting rod is arranged on the upper side of the mounting platform through a third guide hole in the mounting plate in the first cutting unit, a driving threaded shaft sleeve is arranged on the seventh adjusting rod, one end of the driving threaded shaft sleeve is arranged on the mounting plate in the first cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the mounting plate in the fourth cutting unit and a third guide hole in the mounting plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the fourth cutting unit; the eighth adjusting rod is arranged on the upper side of the mounting platform through a third guide hole in the mounting plate in the fourth cutting unit, a driving threaded shaft sleeve is arranged on the eighth adjusting rod, one end of the driving threaded shaft sleeve is arranged on the mounting plate in the fourth cutting unit in a rotating fit mode, and the driving threaded shaft sleeve penetrates through a fourth threaded hole in the mounting plate in the fifth cutting unit; the driving threaded shaft sleeve is in threaded fit with a fourth threaded hole in the mounting plate in the fifth cutting unit; the eighth adjusting rod, the fifth adjusting rod, the sixth adjusting rod and the seventh adjusting rod are all driven by a measuring mechanism.

6. The manufacturing apparatus of a packing box according to claim 1, wherein: the first adjusting rod and the third adjusting rod are respectively provided with a third shaft sleeve; the two third shaft sleeves are connected through a thirteenth belt; the second adjusting rod and the fourth adjusting rod are connected through a twelfth belt; a second shaft sleeve is respectively arranged on the eighth adjusting rod and the sixth adjusting rod; the two second shaft sleeves are connected through a fourteenth belt; the fifth adjusting rod and the seventh adjusting rod are connected through a ninth belt; a second friction disc is arranged on the sixth adjusting rod; the fifth rotating shaft is arranged on the upper side of the mounting platform through a thirteenth support, a second friction disc is arranged on the fifth rotating shaft, and the second friction disc is in friction fit with a second friction disc on the sixth adjusting rod; an eleventh belt is connected between the fifth rotating shaft and the third adjusting rod; a first friction disc is arranged on the fifth adjusting rod; the fourth rotating shaft is arranged on the upper side of the mounting platform through a twelfth support, a first friction disc is arranged on the fourth rotating shaft, and the first friction disc is in friction fit with a first friction disc on the fifth adjusting rod; a tenth belt is connected between the fourth rotating shaft and the second adjusting rod; the first adjusting rod and the fourth adjusting rod are driven by a measuring mechanism.

7. The manufacturing apparatus of a packing box according to claim 1, wherein: the sixth rotating shaft is arranged on the measuring platform through a sixteenth support; the sixth rotating shaft is connected with the second measuring screw through a fifteenth belt; the eighth gear is arranged on the sixth rotating shaft, the seventh rotating shaft is arranged on the measuring platform through a seventeenth support, the seventh gear is arranged on the seventh rotating shaft, and the seventh gear is meshed with the eighth gear; the fourth adjusting rod is connected with the seventh rotating shaft through a fourth belt; the first adjusting rod is connected with the third measuring screw through a fifth belt.

8. The manufacturing apparatus of a packing box according to claim 1, wherein: two shaft holes which are distributed up and down are formed in the side face of the mounting platform, one end of the transmission rotating shaft is mounted in one shaft hole which is located on the upper side of the two shaft holes through a bearing, one end of the rotating shaft is mounted in one shaft hole which is located on the lower side of the two shaft holes through a bearing, and a sixth belt is connected between the transmission rotating shaft and the rotating shaft; the four sixth gears are respectively arranged on the rotating shaft, one side of each sixth gear is provided with a driving plate, and one end of each driving plate is arranged on the mounting plate on the corresponding first cutting unit, second cutting unit, third cutting unit or fourth cutting unit in a sliding fit manner; the four sixth gears are in friction fit with the fifth gears on the first cutting unit, the second cutting unit, the third cutting unit and the fourth cutting unit respectively; a third belt is connected between the transmission rotating shaft and the connecting rotating shaft.