CN108860691A - A kind of pre- box stuffing machine - Google Patents

Abstract

The invention discloses a kind of pre- box stuffing machines, including：The side of rack, rack is equipped with feeding web；The other side of rack is arranged in tote regulating mechanism, tote regulating mechanism, and tote regulating mechanism and feeding web are perpendicular；Unpack mechanism, and the mechanism that unpacks is arranged between feeding web and tote regulating mechanism, and the top for the mechanism that unpacks is equipped with boxing manipulator；The other side of the mechanism relative to feeding web and tote regulating mechanism of unpacking is arranged in joint sealing mechanism, joint sealing mechanism；It is folded down a page device, is folded down the side that joint sealing mechanism is arranged in page device.The present invention has the function of unpack automatically molding, automatic cover-folding, vanning, back cover, single-set operation, economical and efficient.

Description

A pre-packing machine

technical field

The invention relates to the technical field of unpacking and packing, in particular to a pre-opening and packing machine.

Background technique

Among the traditional packaging materials, corrugated boxes have always occupied an important position. Corrugated cartons are used as transport packaging materials, which are economical, light, labor-saving and easy to stack. Corrugated boxes are high-performance, low-cost good shipping containers and are one of the most important forms of packaging used by countries around the world today. The output value of carton industry in economically developed countries accounts for about 40% of the output value of the entire packaging industry. In the traditional automated packaging process, the steps of carton forming, product packing, and sealing are completed through one workstation after another. Arrange workstations in a predetermined packing sequence for product packing. For example, in the traditional assembly line packaging system, the product is usually put into the carton manually after the carton is formed. Space affects the improvement of packaging efficiency.

Contents of the invention

In view of this, the object of the present invention is to provide a kind of pre-opening case packing machine.

In order to achieve the above object, the technical scheme that the present invention takes is:

A pre-opening box packing machine, which includes: a frame, one side of the frame is provided with a feed conveyor belt; a pallet adjustment mechanism, the pallet adjustment mechanism is arranged on the other side side, the box adjustment mechanism is perpendicular to the feeding conveyor belt; the box opening mechanism, the box opening mechanism is arranged between the feeding conveyor belt and the box adjustment mechanism, and the box opening mechanism A boxing manipulator is provided above the box; the box sealing mechanism is arranged on the other side of the box opening mechanism relative to the feeding conveyor belt and the box adjustment mechanism; the page folding device, the The page-folding device is arranged on one side of the box sealing mechanism.

The above-mentioned pre-opening box packing machine, wherein, the box adjustment mechanism includes: a box frame, the box frame is fixed on the other side of the frame; a fixed side plate and an adjustment side plate, the fixed side plate The side plate is arranged on one side of the supporting box frame, the adjusting side plate is arranged in the middle of the supporting box frame, and the adjusting side plate is slidably connected with the supporting box frame; the adjusting side plate driving mechanism, the The adjustment side plate driving mechanism drives the adjustment side plate; the bottom plate of the storage tank, the bottom plate of the storage tank is arranged between the fixed side plate and the adjustment side plate, the bottom plate of the storage tank, the fixed side plate The side plate and the adjusting side plate form a material storage tank; a material loading plate, the material loading plate is vertically arranged in the material storage tank, and the material loading plate is slidably connected to the material storage tank; A feeding board driving mechanism, the feeding board driving mechanism drives the feeding board.

The above-mentioned pre-opening box packing machine, wherein, the driving mechanism of the adjusting side plate includes: a screw slider, the screw slider is arranged on the lower surface of the adjusting side plate; a screw, the screw is horizontal Set, the screw rod is perpendicular to the adjustment side plate, one end of the screw rod matches the screw rod slider, and the other end of the screw rod passes through the box frame and is adjusted with a box The hand wheel is fixedly connected; the guide slider is arranged on the lower surface of the adjustment side plate; the guide rod is arranged horizontally, and the guide rod is perpendicular to the adjustment side plate. One end of the guide rod is slidably connected with the guide slider, and the other end of the guide rod is fixedly connected with the box frame.

The above-mentioned pre-opening box packing machine, wherein, the driving mechanism of the feeding plate includes: a feeding cylinder, the feeding cylinder is arranged on the lower surface of the bottom plate of the storage tank, and the lower end of the feeding plate passes through the The bottom plate of the storage tank is connected with the piston rod of the feeding cylinder.

The above-mentioned pre-opening and packing machine, wherein the sealing mechanism includes: a sealing mechanism mounting plate, the sealing mechanism mounting plate is vertically fixed in the frame; a longitudinal adjustment mechanism and a horizontal adjustment mechanism, The longitudinal adjustment mechanism is arranged on the upper end of the sealing mechanism mounting plate along the vertical direction, and the horizontal adjustment mechanism is arranged on the lower side of the sealing mechanism installation plate along the horizontal direction; On the longitudinal adjustment mechanism, the adjustment cantilever is located directly above the horizontal adjustment mechanism; the lower sealing mechanism and the upper sealing mechanism, the lower sealing mechanism is arranged in the middle of the horizontal adjustment mechanism, the The upper sealing mechanism is arranged in the middle of the adjusting cantilever, and the lower sealing mechanism is opposite to the upper sealing mechanism.

The above-mentioned pre-opening and packing machine, wherein the sealing mechanism also includes: two clamping conveyor belts, both of which are arranged on the horizontal adjustment mechanism, and the two clamping conveyor belts are respectively Located on both sides of the lower sealing belt mechanism, there is also a conveying roller table between the two clamping conveyor belts, and the lower sealing belt mechanism is located on the conveying roller table.

The above-mentioned pre-opening and packing machine, wherein, the folding device includes: a folding bottom plate, the folding bottom plate is fixed in the frame, and the folding bottom plate is provided with a first bearing seat and the second bearing seat, the first cylinder fixing plate and the second cylinder fixing plate are respectively provided on both sides of the bottom plate of the folded page; the first folding arm and the second folding arm, the lower end of the first folding arm and the The first bearing seat is rotatably connected, and the lower end of the second folding arm is rotatably connected to the second bearing seat; two first cylinders and two second cylinders, and the cylinder bodies of the two first cylinders are connected with each other. The fixed plate of the first cylinder is rotatably connected, the piston rods of the two first cylinders are rotatably connected with the middle part of the first folding arm, and the cylinder bodies of the two second cylinders are connected with the second cylinder The fixed plate is rotatably connected, and the piston rods of the two second cylinders are fixedly connected with the middle part of the second folding arm.

In the aforementioned pre-opening case packing machine, the page-folding device further includes: a first page-down support plate and a second page-down support plate, and the first page-down support plate is arranged on the first folding arm The upper end of the second lower page support plate is arranged on the upper end of the second folding arm, and the first lower page support plate is opposite to the second lower page support plate.

The above-mentioned pre-opening and packing machine, wherein, a control cabinet is also provided in the frame, and the control cabinet controls the unpacking mechanism, the packing manipulator, the sealing mechanism and the folding page device.

The present invention has adopted above-mentioned technology, makes it have positive effect compared with prior art and is:

(1) The present invention has the functions of automatic unpacking and forming, automatic cover folding, packing, and bottom sealing. It is operated by a single machine and is economical and efficient.

Description of drawings

Fig. 1 is the schematic diagram of the pre-opening case packing machine of the present invention.

Fig. 2 is a top perspective view of the pallet adjusting mechanism of the pre-opening and packing machine of the present invention.

Fig. 3 is a bottom perspective view of the pallet adjusting mechanism of the pre-opening and packing machine of the present invention.

Fig. 4 is a perspective view of the sealing mechanism of the pre-opening and packing machine of the present invention.

Fig. 5 is a front view of the sealing mechanism of the pre-opening and packing machine of the present invention.

Fig. 6 is a side view of the sealing mechanism of the pre-opening and packing machine of the present invention.

Fig. 7 is a top view of the sealing mechanism of the pre-opening and packing machine of the present invention.

Fig. 8 is a perspective view of the page-folding device of the pre-opening case packing machine of the present invention.

Fig. 9 is a bottom perspective view of the page-folding device of the pre-opening box packing machine of the present invention.

In the accompanying drawings: 1. frame; 11. feeding conveyor belt; 2. supporting box adjustment mechanism; 21. supporting box frame; 22. fixing side plate; 23. adjusting side plate; Chute; 25, feeding plate; 261, screw mandrel slider; 262, screw mandrel; 263, holder adjustment handwheel; 264, guide slider; 265, guide rod; 27, feeding cylinder; 28, limit ;3. Unpacking mechanism; 4. Packing manipulator; 5. Sealing mechanism; 51. Carton frame; 52. Fixed side plate; 53. Adjusting side plate; , Feeding plate; 561, screw rod slider; 562, screw rod; 563, holder adjustment handwheel; 564, guide slider; 565, guide rod; 57, feeding cylinder; 58, limit plate; 6, Folding the next page device; 61, folding the bottom plate of the next page; 611, the first bearing seat; 612, the second bearing seat; 62, the first cylinder fixing plate; 63, the second cylinder fixing plate; 64, the first folding arm; 641 65, the second folding arm; 651, the second connecting mechanism; 66, the first cylinder; 67, the second cylinder; 68, the first lower support plate; 69, the second lower support plate.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Fig. 1 is a schematic diagram of the pre-opening box packing machine of the present invention, please refer to Fig. 1, which shows a preferred embodiment of the pre-opening box packing machine, including: frame 1 and box adjustment mechanism 2 , One side of the frame 1 is provided with a feeding conveyor belt 11, and the supporting box adjustment mechanism 2 is arranged on the other side of the frame 1, and the supporting box adjusting mechanism 2 is perpendicular to the feeding conveyor belt 11.

In addition, as a preferred embodiment, the pre-opening box packing machine includes: an unpacking mechanism 3, the unpacking mechanism 3 is arranged between the feed conveyor belt 11 and the pallet adjustment mechanism 2, and the top of the unpacking mechanism 3 There is a packing manipulator 4.

Further, as a preferred embodiment, the pre-opening and packing machine includes: a sealing mechanism 5, which is arranged on the other side of the unpacking mechanism 3 relative to the feed conveyor belt 11 and the pallet adjustment mechanism 2. side.

Furthermore, as a preferred embodiment, the pre-opening and packing machine includes: a page-folding device 6 , which is arranged on one side of the box-sealing mechanism 5 .

Still further, as a kind of preferred embodiment, pre-opening box packing machine comprises: control cabinet (not shown in the figure), control cabinet controls unpacking mechanism 3, packing manipulator 4, sealing mechanism 5 and folding down Page Device 6.

Each mechanism of the present invention is described in detail below:

Holder adjustment mechanism 2:

Fig. 2 is a top perspective view of the supporting box adjusting mechanism of the pre-opening case packing machine of the present invention, and Fig. 3 is a bottom perspective view of the supporting case adjusting mechanism of the pre-opening case packing machine of the present invention, please refer to Fig. 2 and Fig. 3 , Shown is a pallet adjustment mechanism 2 of a preferred embodiment, comprising: a pallet frame 21, a fixed side plate 22 and an adjustment side plate 23, the fixed side plate 22 is arranged on one side of the pallet frame 21, and the adjustment side plate 23 is arranged on the middle part of the bracket frame 21, and the adjustment side plate 23 is slidably connected with the bracket frame 21.

In addition, as a preferred embodiment, the pallet adjustment mechanism further includes: an adjustment side plate driving mechanism, and the adjustment side plate driving mechanism drives the adjustment side plate 23 .

In addition, as a preferred embodiment, the pallet adjustment mechanism also includes: a storage tank bottom plate 24, the storage tank bottom plate 24 is arranged between the fixed side plate 22 and the adjustment side plate 23, the storage tank bottom plate 24, the fixed The side plate 22 and the adjusting side plate 23 form a storage tank. The material storage tank is used to temporarily store the packaging boxes to be loaded, and the width of the material storage tank is adjusted by adjusting the relative distance between the adjustable side plate 23 and the fixed side plate 22 .

Also, as a preferred embodiment, the bracket adjustment mechanism also includes: a feeding plate 25, which is vertically arranged in the material storage tank, and the material loading plate 25 is slidably connected with the material storage tank .

Furthermore, as a preferred embodiment, the pallet adjustment mechanism further includes: a feeding board driving mechanism, which drives the feeding board 25 .

On the other hand, as a preferred embodiment, the driving mechanism of the adjusting side plate includes: a screw slider 261 , and the screw slider 261 is arranged on the lower surface of the adjusting side plate 23 .

Further, as a preferred embodiment, the adjusting side plate driving mechanism includes: a screw rod 262, the screw rod 262 is arranged horizontally, the screw rod 262 is perpendicular to the adjusting side plate 23, and one end of the screw rod 262 is connected to the screw rod slider 261 Matched, the other end of the threaded rod 262 passes through the box frame 21 and is fixedly connected with a box adjusting hand wheel 263 . The driving of the adjustment side plate 23 is realized through the cooperation of the screw mandrel 262 and the screw mandrel slider 261. When the user rotates and drags to the adjustment hand wheel 263, the screw mandrel 262 rotates, and then drives the screw mandrel slider 261 to move along the screw mandrel 262, Thereby driving the adjustment side plate 23 to move.

Furthermore, as a preferred embodiment, the driving mechanism of the adjusting side plate includes: a guide slider 264 , and the guiding slider 264 is arranged on the lower surface of the adjusting side plate 23 .

Further, as a preferred embodiment, the adjusting side plate drive mechanism includes: a guide rod 265, the guide rod 265 is horizontally arranged, the guide rod 265 is perpendicular to the adjustment side plate 23, and one end of the guide rod 265 is connected to the guide slider 264 Slidably connected, the other end of the guide rod 265 is fixedly connected with the box frame 22 .

In addition, as a preferred embodiment, the driving mechanism of the feeding board includes: a feeding cylinder 27, the feeding cylinder 27 is arranged on the lower surface of the bottom plate 24 of the storage tank, and the lower end of the feeding board 25 passes through the bottom plate 24 of the storage tank And be connected with the piston rod of feeding cylinder 27. The feeding cylinder 27 drives the feeding plate 25 to move along the direction of the storage tank to realize the pushing and feeding of the packing box.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

The present invention also has following embodiment on above-mentioned basis:

In a further embodiment of the present invention, please continue to refer to FIG. 2 and FIG. 3 , the feeding plate 25 is in the shape of a "mouth".

In a further embodiment of the present invention, the bottom plate 24 of the storage tank is provided with two parallel chutes 241 , and the two sides of the lower end of the feeding plate 25 respectively pass through the two chutes 241 and are connected with the piston rod of the feeding cylinder 27 .

In a further embodiment of the present invention, a limiting plate 28 is provided in the middle of the feeding plate 25, and the limiting plate 28 is located on the upper side of the bottom plate 24 of the storage tank. The limiting plate 28 is used to prevent the feeding plate 25 from falling.

In a further embodiment of the present invention, the supporting box frame 21 is a rectangular frame structure arranged obliquely, and the supporting box frame 21 is preferably made of metal.

Sealing mechanism 5:

Fig. 4 is a perspective view of the sealing mechanism of the pre-opening case-packing machine of the present invention, Fig. 5 is a front view of the sealing mechanism of the pre-opening case-packing machine of the present invention, and Fig. 6 is a pre-opening case-packing of the present invention The side view of the sealing mechanism of the machine, Fig. 7 is the top view of the sealing mechanism of the pre-opening box packing machine of the present invention, please refer to Fig. 4 to Fig. 7, which shows a preferred embodiment of the sealing mechanism The mechanism 5 includes: a sealing mechanism mounting plate 51 , the sealing mechanism mounting plate 51 is vertically arranged, and the sealing mechanism mounting plate 51 is fixedly connected with the frame 1 .

In addition, as a preferred embodiment, the sealing mechanism also includes: a longitudinal adjustment mechanism 52 and a horizontal adjustment mechanism 53, the longitudinal adjustment mechanism 52 is vertically arranged on the upper end of the sealing mechanism mounting plate 51, and the horizontal adjustment mechanism 53 It is arranged on the lower side of the sealing mechanism mounting plate 51 along the horizontal direction.

In addition, as a preferred embodiment, the sealing mechanism further includes: an adjusting cantilever 54 installed on the longitudinal adjusting mechanism 52 , and the adjusting cantilever 54 is located directly above the horizontal adjusting mechanism 53 . The position of the cantilever 54 in the vertical direction is adjusted by the longitudinal adjustment mechanism 52, so as to realize adaptation to the height of different boxes.

Further, as a preferred embodiment, the sealing mechanism also includes: a lower sealing mechanism 55 and an upper sealing mechanism 56, the lower sealing mechanism 55 is arranged in the middle of the transverse adjustment mechanism 53, and the upper sealing mechanism 56 is arranged on Adjust the middle part of the cantilever 54, and the lower sealing tape mechanism 55 is opposite to the upper sealing tape mechanism 56. The position of the lower sealing mechanism 55 in the horizontal direction is adjusted by the lateral adjustment mechanism 53 .

Furthermore, as a preferred embodiment, the sealing mechanism also includes: two clamping conveyor belts 57, both clamping conveyor belts 57 are arranged on the horizontal adjustment mechanism 53, and the two clamping conveyor belts 57 are respectively located on the lower seal Both sides of belt mechanism 55. The two clamping conveyor belts 57 operate synchronously, and the two clamping conveyor belts 57 clamp both sides of the casing respectively, and the casing is transported forward along with the operation of the two clamping conveyor belts 57 .

Furthermore, as a preferred embodiment, the sealing mechanism further includes: a conveying roller table 58 is provided between the two clamping conveyor belts 57 , and the lower sealing mechanism 57 is located on the conveying roller table 58 . Conveying roller table 58 is used for auxiliary conveying box.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

The present invention also has following embodiment on above-mentioned basis:

In a further embodiment of the present invention, as shown in Fig. 4 to Fig. 7, the sealing mechanism mounting plate 51 is also provided with a linear guide rail 511, the linear guide rail 511 is vertically arranged, and one end of the adjusting cantilever 54 is provided with a guide slider 541, the guide slider 541 is matched with the linear guide rail 511. The movement direction of the cantilever 54 is limited and adjusted by the cooperation of the linear guide rail 511 and the guide slider 541 .

In a further embodiment of the present invention, it also includes: a lateral adjustment hand wheel 591 , and the lateral adjustment hand wheel 591 controls the lateral adjustment mechanism 53 .

In a further embodiment of the present invention, it also includes: a longitudinal adjustment handwheel 92 , and the longitudinal adjustment handwheel 92 controls the longitudinal adjustment mechanism 52 .

In a further embodiment of the present invention, it also includes: a rotating cylinder folding mechanism 510 , and the rotating cylinder folding mechanism 510 is arranged on the adjusting suspension arm 54 .

In a further embodiment of the present invention, it also includes: folding up the side page adjustment hand wheel 593 , and the folding up side page adjustment hand wheel 593 controls the rotating cylinder folding mechanism 510 .

Fold the next page device 6:

Fig. 8 is a perspective view of the page-folding device of the pre-opening case packing machine of the present invention, and Fig. 9 is a bottom perspective view of the page-folding device of the pre-opening case packing machine of the present invention, please refer to Fig. 6 and Fig. 9 , shows a preferred embodiment of the folding device 6, including: the folding bottom plate 61, the folding bottom plate 61 is provided with a first bearing seat 611 and a second bearing seat 612, the folding bottom plate 61 A first cylinder fixing plate 62 and a second cylinder fixing plate 63 are respectively provided on both sides.

In addition, as a preferred embodiment, the page-folding device further includes: a first folding arm 64 and a second folding arm 65, the lower end of the first folding arm 64 is rotatably connected to the first bearing seat 611, and the second folding arm The lower end of the arm 65 is rotatably connected to the second bearing seat 612 . The first folding arm 64 can rotate around the first bearing seat 611 , and the second folding arm 65 can rotate around the second bearing seat 612 .

In addition, as a preferred embodiment, the page-folding device further includes: two first cylinders 66 and two second cylinders 67, the cylinder bodies of the two first cylinders 66 are rotatably connected to the first cylinder fixing plate 62, The piston rods of the two first cylinders 66 are all rotatably connected with the middle part of the first folding arm 64, and the cylinder bodies of the two second cylinders 67 are all rotatably connected with the second cylinder fixed plate 63, and the piston rods of the two second cylinders 67 are all rotatably connected. It is fixedly connected with the middle part of the second folding arm 65 . The first folding arm 64 is driven by the first air cylinder 66 , and the second folding arm 65 is driven by the second air cylinder 67 .

In addition, as a preferred embodiment, the device for folding the lower page further includes: a first lower page support plate 68 and a second lower page support plate 69, the first lower page support plate 68 is arranged on the upper end of the first folding arm 64 , the second lower page support plate 69 is arranged on the upper end of the second folding arm 65, the first lower page support plate 68 and the second lower page support plate 69 are facing each other. The lower pages at both ends of the packaging box are respectively supported by the first lower page support plate 68 and the second lower page support plate 69, and when the first lower page support plate 68 and the second lower page support plate 69 move, they can drive two The pages are bent and moved closer to each other to complete the process of folding the next page.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

The present invention also has following embodiment on above-mentioned basis:

In a further embodiment of the present invention, please continue to refer to FIGS. The piston rod is hinged with the middle part of the first connecting mechanism 641. Through the simultaneous push of the two first cylinders 66, the rotation of the first folding arm 64 has better stability.

In a further embodiment of the present invention, the middle part of the second folding arm 65 is fixed with a first connecting mechanism 651, and the second connecting mechanism 651 is in the shape of an "E". hinged. The rotation of the second folding arm 65 has better stability through the simultaneous push of the two second cylinders 67 .

In a further embodiment of the present invention, the first bearing seats 611 and the second bearing seats 612 are arranged alternately. Therefore, the space area of the first bearing seat 611 and the second bearing seat 612 is smaller.

In a further embodiment of the present invention, both the first folding arm 64 and the second folding arm 65 are in the shape of "く".

In a further embodiment of the present invention, the first air cylinder 66 and the second air cylinder 67 are arranged symmetrically with respect to the fold-down bottom plate 61 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention. For those skilled in the art, they should be able to realize that all equivalents made by using the description and illustrations of the present invention The solutions obtained by replacement and obvious changes shall all be included in the protection scope of the present invention.

Claims (9)

1. a kind of pre- box stuffing machine, which is characterized in that including：

The side of rack, the rack is equipped with feeding web；

The other side of the rack, the tote regulating mechanism and institute is arranged in tote regulating mechanism, the tote regulating mechanism It is perpendicular to state feeding web；

Unpack mechanism, and the unpacking mechanism is arranged between the feeding web and the tote regulating mechanism, described to unpack The top of mechanism is equipped with boxing manipulator；

Joint sealing mechanism, the joint sealing mechanism setting are adjusted in the unpacking mechanism relative to the feeding web and the tote The other side of mechanism；

It is folded down a page device, the side for being folded down page device and the joint sealing mechanism being set.

2. pre- box stuffing machine according to claim 1, which is characterized in that the tote regulating mechanism includes：

Tote frame, the tote frame are fixed on the other side of the rack；

The side of the tote frame, the adjusting side plate setting is arranged in fixed side panel and adjusting side plate, the fixed side panel At the middle part of the tote frame, the adjusting side plate and the tote frame slidable connection；

Side plate driving mechanism is adjusted, the adjusting side plate driving mechanism drives the adjusting side plate；

Storing trough floor, the storing trough floor are arranged between the fixed side panel and the adjusting side plate, the stock chest Bottom plate, the fixed side panel and the adjusting side plate form stock chest；

Upper flitch, the upper flitch are arranged vertically in the stock chest, and the upper flitch can be slided with the stock chest Dynamic connection；

Upper flitch driving mechanism, the upper flitch driving mechanism drive the upper flitch.

3. pre- box stuffing machine according to claim 2, which is characterized in that the adjusting side plate driving mechanism includes：

The lower surface for adjusting side plate is arranged in screw rod sliding block, the screw rod sliding block；

Screw rod, the screw rod is horizontally disposed, and the screw rod and the adjusting side plate are perpendicular, one end of the screw rod and the silk Bar sliding block matches, and the other end of the screw rod is fixedly connected through the tote frame and with a tote adjusting handle；

The lower surface for adjusting side plate is arranged in guide runner, the guide runner；

Guide rod, the guide rod is horizontally disposed, and the guide rod and the adjusting side plate are perpendicular, and one end of the guide rod is led with described To sliding block slidable connection, the other end of the guide rod is fixedly connected with the tote frame.

4. pre- box stuffing machine according to claim 3, which is characterized in that the upper flitch driving mechanism includes：

The lower surface of the storing trough floor is arranged in feeding cylinder, the feeding cylinder, and institute is run through in the lower end of the upper flitch It states storing trough floor and is connected with the piston rod of the feeding cylinder.

5. pre- box stuffing machine according to claim 1, which is characterized in that the joint sealing mechanism includes：Joint sealing mechanism peace Loading board, the joint sealing mechanism's installing plate are vertically fixed in the rack；

Longitudinal adjusting mechanism and lateral adjustment, the longitudinal adjusting mechanism are arranged vertically at the joint sealing mechanism peace The upper end of loading board, the lateral adjustment are arranged horizontally at the downside of the joint sealing mechanism's installing plate；

Cantilever is adjusted, the adjusting cantilever is mounted on the longitudinal adjusting mechanism, and the adjusting cantilever is located at the laterally tune Save the surface of mechanism；

Lower closure mechanism and cover tape mechanism, the lower closure mechanism are arranged in the middle part of the lateral adjustment, it is described on It seals and the middle part for adjusting cantilever is set with mechanism, the lower closure mechanism is faced with the cover tape mechanism.

6. pre- box stuffing machine according to claim 5, which is characterized in that the joint sealing mechanism further includes：Two clampings are defeated Band is sent, two clamping conveyer belts are arranged in the lateral adjustment, and two clamping conveyer belts are located at described The two sides of lower closure mechanism, rollgang is additionally provided between two clamping conveyer belts, and the lower closure mechanism is located at described defeated It send on roller-way.

7. pre- box stuffing machine according to claim 1, which is characterized in that page device that is folded down includes：It is folded down a page bottom Plate, page bottom plate that is folded down are fixed in the rack, and page bottom plate that is folded down is equipped with first bearing seat and second bearing seat, The two sides for being folded down page bottom plate are respectively equipped with the first air cylinder fixed plate and the second air cylinder fixed plate；

First folding arm and the second folding arm, lower end and the first bearing seat of first folding arm are rotatably connected, and described second The lower end of folding arm is rotatably connected with the second bearing seat；

The cylinder body of two first cylinders and two second cylinders, two first cylinders rotatably connects with first air cylinder fixed plate It connects, the piston rod of two first cylinders is rotatably connected in the middle part of first folding arm, the cylinder of two second cylinders Body is rotatably connected with second air cylinder fixed plate, and the piston rod of two second cylinders is and in second folding arm Portion is fixedly connected.

8. pre- box stuffing machine according to claim 7, which is characterized in that page device that is folded down further includes：

The upper of first folding arm is arranged in first nextpage support plate and the second nextpage support plate, the first nextpage support plate End, the second nextpage support plate are arranged in the upper end of second folding arm, under the first nextpage support plate and described second Page support plate faces.

9. pre- box stuffing machine according to claim 1, which is characterized in that control cabinet is additionally provided in the rack, it is described Control cabinet controls the unpacking mechanism, the boxing manipulator, the joint sealing mechanism and described is folded down a page device.