CN114536857A

CN114536857A - Carton preparation conveyor

Info

Publication number: CN114536857A
Application number: CN202210436802.1A
Authority: CN
Inventors: 周伟跃
Original assignee: Jiangsu Huitong Packaging Co ltd
Current assignee: Jiangsu Huitong Packaging Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-05-27

Abstract

The invention belongs to the technical field of cartons, and particularly relates to a carton manufacturing and conveying device which comprises a horizontal bottom plate, wherein a plurality of supporting plates are fixedly arranged on the upper surface of the bottom plate, a horizontal bearing plate is fixedly arranged at the tops of the supporting plates together, two limiting plates are fixedly arranged on the upper surface of the bearing plate, an electric expansion plate is vertically and fixedly arranged on the upper surface of the bottom plate, a lifting plate is fixedly arranged at the end part of an expansion section of the electric expansion plate, and a conveying mechanism is arranged between the two lifting plates. When the carton is conveyed by the conveying mechanism, the rear end of the uppermost paperboard is upwards adsorbed by the conveying mechanism, so that the uppermost paperboard is inclined, and the edge of the rear end of the uppermost paperboard is pushed by the conveying plate to horizontally convey the uppermost paperboard; the mode avoids the condition that the lower layer paper board is driven due to overlarge friction force of the upper layer paper board and the lower layer paper board, and simultaneously ensures effective conveying of the uppermost layer paper board.

Description

Carton preparation conveyor

Technical Field

The invention belongs to the technical field of carton transportation, and particularly relates to a carton manufacturing and conveying device.

Background

The paper box is the most widely used packing product, and can be divided into corrugated paper boxes, single-layer paper boxes and the like according to different materials, and has various specifications and models. In the manufacturing process of the carton, the square paperboard needs to be cut firstly to form the cross paperboard, and then the cross paperboard is folded and pasted. At present, a plurality of paper boards are required to be stacked together before square paper boards are cut, and the uppermost paper board of the paper boards is conveyed by a conveying device in the manufacturing process of the paper box.

Most of the existing conveying devices drive the uppermost paperboard to move horizontally through friction force between the conveying wheels and the uppermost paperboard, so that conveying of a single paperboard is realized, but in the actual processing process, if extrusion force between the conveying wheels and the paperboards is set to be large, the friction force between the upper paperboard and the lower paperboard is large, the lower paperboard is also driven by the upper paperboard to generate horizontal displacement when the conveying wheels convey the upper paperboard, and the conveying of only a single paperboard at each time is difficult to guarantee; if the extrusion force setting between with delivery wheel and cardboard is less, can appear skidding between delivery wheel and the cardboard, lead to the unable condition of carrying of cardboard to appear.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a carton preparation conveyor, includes the horizontally bottom plate, and fixed surface installs a plurality of backup pad on the bottom plate, and the common fixed mounting in a plurality of backup pad top has horizontally bearing board, the vertical fixed mounting of surface has two limiting plates on the bearing board, and two limiting plates all arrange along the fore-and-aft direction, and the bottom plate upper surface is located the equal vertical fixed mounting in the bearing board left and right sides and has electric expansion plate, and electric expansion plate's flexible section tip fixed mounting has the horizontally lifter plate, installs conveying mechanism between two lifter plates.

The conveying mechanism comprises a horizontal mounting seat, two sealing cylinders vertically penetrating through the mounting seat are mounted on the mounting seat in a sliding fit mode, suckers are fixedly mounted at the bottom ends of the sealing cylinders, sealing columns are vertically and slidably mounted at the tops of the sealing cylinders, supporting rings are fixedly mounted in the sealing cylinders, and supporting springs are fixedly connected between the supporting rings and the bottom surfaces of the sealing columns; a guide rail is fixedly arranged on the mounting seat corresponding to each sealing cylinder, an electric sliding block is vertically and slidably arranged on the guide rail, a sleeve plate is fixedly arranged on the electric sliding block, and the sleeve plate is fixedly sleeved on the corresponding sealing cylinder; a horizontal connecting plate is fixedly mounted at the top ends of the two sealing columns together, a column is vertically and fixedly mounted on the upper surface of the connecting plate, and a hemispherical block is fixedly mounted at the top end of the column; an Contraband-shaped frame with a downward opening, a' -shaped 21274and a horizontal section of the shaped frame are fixedly arranged between the two sleeve plates, the bottom surface of the horizontal section of the shaped frame is provided with an accommodating groove corresponding to the position of the hemispherical block, the side wall of the accommodating groove is provided with a horizontal sliding groove, a sliding block with a horizontal top surface is horizontally and movably arranged in the sliding groove, a reset spring is fixedly connected between the inner end surface of the sliding block and the end surface of the sliding groove, and the outer end surface of the sliding block is an arc surface; the upper surface of the mounting seat is fixedly provided with a top bracing column corresponding to the position of the connecting plate.

The sliding block is fixedly provided with a transverse L-shaped rod, the horizontal section of the L-shaped rod penetrates through the bracket 21274, and the rear end face of the horizontal section of the bracket; a screw rod arranged along the front-back direction is rotatably arranged below the mounting seat through a screw rod support, a reciprocating motor is fixedly arranged on the screw rod support, and the output end of the reciprocating motor is fixedly connected with the end part of the screw rod; an L-shaped conveying plate is slidably mounted on the mounting seat along the front-back direction, the screw rod penetrates through the conveying plate in a threaded fit mode, the conveying plate penetrates through the mounting seat, and a sliding column is fixedly mounted at the top of the conveying plate; the bottom end of the L-shaped rod is fixedly provided with a first guide block, the sliding column is fixedly provided with a connecting rod, the connecting rod is horizontally and fixedly provided with a semicircular second guide block, the horizontal heights of the first guide block and the second guide block are consistent, and the end faces of the first guide block and the second guide block are matched are arc faces.

As a preferred technical scheme of the invention, a roller wheel bracket is vertically and slidably mounted on the front section surface of the mounting seat, a conveying wheel arranged along the left-right direction is horizontally and rotatably mounted on the roller wheel bracket, a conveying motor is fixedly mounted on the roller wheel bracket, and the output end of the conveying motor is fixedly connected with the end part of the conveying wheel; the roller support is fixedly provided with a horizontal plate, and the horizontal plate and the bottom surface of the mounting seat are vertically and fixedly connected with an expansion spring.

As a preferred technical scheme of the invention, a plurality of anti-skid grooves are uniformly arranged on the circumferential surface of the conveying wheel along the circumferential direction of the conveying wheel.

As a preferred technical scheme of the invention, a horizontal rod is fixedly arranged on the rear end face of the roller wheel bracket, a first wedge-shaped block is fixedly arranged at the rear end of the horizontal rod, and a second wedge-shaped block corresponding to the first wedge-shaped block is fixedly arranged on the sliding column; the top surface of the first wedge-shaped block and the bottom surface of the second wedge-shaped block are horizontal surfaces.

According to a preferable technical scheme of the invention, the limiting plate is provided with the striker plates which penetrate through the limiting plate along the left-right direction in a sliding fit manner, and the opposite end surfaces of the two striker plates are inclined surfaces.

According to a preferred technical scheme, a connecting arm is fixedly mounted on the end face, away from the other striker plate, of the striker plate, a first wedge-shaped plate is vertically and fixedly mounted at the end of the connecting arm, a mounting plate parallel to the limiting plate is fixedly mounted on the first wedge-shaped plate, and a connecting spring is fixedly connected between the mounting plate and the corresponding limiting plate; the telescopic section of the electric telescopic plate is fixedly provided with a horizontal bar, and a second wedge-shaped plate is vertically and fixedly arranged at the position corresponding to the first wedge-shaped plate on the horizontal bar.

As a preferable technical solution of the present invention, an inclined material guiding plate is fixedly installed at a position corresponding to the front end surface of the supporting plate on the upper surface of the bottom plate.

As a preferred technical scheme of the invention, a vertical material guiding motor is fixedly installed at a position corresponding to each limit plate on the upper surface of the bottom plate, an installation shaft penetrating through the material guiding plate is vertically and fixedly installed on the output end of the material guiding motor, and a cam column is fixedly sleeved on the installation shaft.

The invention has at least the following beneficial effects: (1) when the carton is conveyed by the conveying mechanism, the rear end of the uppermost paperboard is upwards adsorbed by the conveying mechanism, so that the uppermost paperboard is inclined, and the edge of the rear end of the uppermost paperboard is pushed by the conveying plate to horizontally convey the uppermost paperboard; the mode avoids the condition that the lower layer paper board is driven due to the overlarge friction force of the upper layer paper board and the lower layer paper board, and simultaneously ensures the effective conveying of the uppermost layer paper board.

(2) The material blocking plate is arranged in the paper feeding device, the material blocking plate blocks the edges of the front sections of the plurality of paper boards, the material blocking plate is driven by the first wedge-shaped plate to translate along with the descending of the conveying mechanism, and the material blocking plate removes the blocking of the uppermost layer of paper boards in the translation process of the material blocking plate, so that the situation that the lower layer of paper boards horizontally move is avoided while the uppermost layer of paper boards are conveyed smoothly.

(3) According to the invention, the uppermost paperboard is subjected to auxiliary conveying through the rotating cam columns, most of the uppermost paperboard leaves the lower paperboard after being separated from the conveying plate and the conveying wheel, so that the upper paperboard can be inclined downwards and slide onto the material guide plate under the action of self gravity, and the cam columns are contacted with the left edge and the right edge of the uppermost paperboard, so that the paperboards are positioned, and meanwhile, the effect of promoting the falling of the paperboards is also achieved, thereby improving the conveying efficiency.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of a first perspective structure of a carton making and conveying device according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic second perspective view of the carton making and conveying device according to the embodiment of the invention.

Fig. 4 is an enlarged schematic view of fig. 3 at B.

Fig. 5 is a side view of a conveying mechanism in an embodiment of the invention.

Fig. 6 is a rear view of a portion of the internal structure of an Contraband-shaped frame in an embodiment of the invention.

Fig. 7 is a schematic view of a part of the internal structure of the sealing cylinder in the embodiment of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a support plate; 4. a limiting plate; 5. an electric expansion plate; 6. a lifting plate; 7. a conveying mechanism; 701. a mounting seat; 702. a sealing cylinder; 703. a suction cup; 704. sealing the column; 705. a support ring; 706. a support spring; 707. a guide rail; 708. an electric slider; 709. sheathing; 710. a connecting plate; 711. a cylinder; 712. a hemispherical block; 713. contraband form rack; 714. accommodating grooves; 715. a chute; 716. a slider; 717. a return spring; 718. a jacking column; 719. an L-shaped rod; 720. a lead screw; 721. a reciprocating motor; 722. a conveying plate; 723. a sliding post; 724. a first guide block; 725. a connecting rod; 726. a second guide block; 727. a roller bracket; 728. a delivery wheel; 729. a conveying motor; 730. a horizontal plate; 731. a tension spring; 732. an anti-slip groove; 733. a horizontal bar; 734. a first wedge block; 735. a second wedge block; 8. a striker plate; 9. a first wedge plate; 10. mounting a plate; 11. a connecting spring; 12. horizontal strips; 13. a second wedge plate; 14. a material guide plate; 15. a material guiding motor; 16. installing a shaft; 17. a cam post.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1, this embodiment provides a carton preparation conveyor, including horizontally bottom plate 1, fixed surface installs a plurality of backup pad 2 on bottom plate 1, the common fixed mounting in 2 tops of a plurality of backup pad has horizontally bearing board 3, the vertical fixed mounting in surface has two limiting plates 4 on bearing board 3, two limiting plates 4 all arrange along the fore-and-aft direction, the equal vertical fixed mounting in the 3 left and right sides of bearing board that is located 1 upper surface of bottom plate has electronic expansion plate 5, the flexible section end fixed mounting of electronic expansion plate 5 has horizontally lifter plate 6, install conveying mechanism 7 between two lifter plates 6.

In the process of manufacturing the carton, a plurality of paperboards are firstly stacked together and placed on the supporting plate 3 manually, and the left edge and the right edge of each paperboard are limited by the limiting plate 4, so that the paperboards can only move in the front-back direction; the lifting plate 6 and the conveying mechanism 7 are driven to descend through the electric expansion plate 5, the paper board on the uppermost layer is conveyed through the conveying mechanism 7, and after each piece of paper board is conveyed, the electric expansion plate 5 drives the lifting plate 6 and the conveying mechanism 7 to descend for a short distance, so that the new paper board on the uppermost layer is conveyed through the conveying mechanism 7.

As shown in fig. 1, 4-7, the conveying mechanism 7 includes a horizontal mounting seat 701, two sealing cylinders 702 vertically penetrating through the mounting seat 701 are installed on the mounting seat 701 in a sliding fit manner, suction cups 703 are fixedly installed at the bottom ends of the sealing cylinders 702, sealing pillars 704 are vertically and slidably installed at the tops of the sealing cylinders 702, support rings 705 are fixedly installed inside the sealing cylinders 702, and support springs 706 are fixedly connected between the support rings 705 and the bottom surfaces of the sealing pillars 704; a guide rail 707 is fixedly installed on the installation seat 701 at a position corresponding to each sealing cylinder 702, an electric sliding block 708 is vertically installed on the guide rail 707 in a sliding manner, a sleeve plate 709 is fixedly installed on the electric sliding block 708, and the sleeve plate 709 is fixedly sleeved on the corresponding sealing cylinder 702; a horizontal connecting plate 710 is fixedly mounted at the top ends of the two sealing columns 704 together, a cylinder 711 is vertically and fixedly mounted on the upper surface of the connecting plate 710, and a hemispherical block 712 is fixedly mounted at the top end of the cylinder 711; an Contraband-shaped frame 713 and an 21274with a downward opening is fixedly mounted between the two sleeve plates 709, an accommodating groove 714 is formed in the bottom surface of the horizontal section of the frame 713 at a position corresponding to the hemispherical block 712, a horizontal sliding groove 715 is formed in the side wall of the accommodating groove 714, a sliding block 716 with a horizontal top surface is horizontally and smoothly mounted in the sliding groove 715, a return spring 717 is fixedly connected between the inner end surface of the sliding block 716 and the end surface of the sliding groove 715, and the outer end surface of the sliding block 716 is an arc surface; a top supporting column 718 is vertically and fixedly installed on the upper surface of the mounting seat 701 corresponding to the position of the connecting plate 710.

When the mounting seat 701 is in a static state, the sleeve plate 709 is driven to move downwards by the electric sliding block 708, the sleeve plate 709 drives the sealing cylinder 702, the suction disc 703, the sealing column 704, the support ring 705, the support spring 706, the connecting plate 710, the cylinder 711, the hemispherical blocks 712 and 21274, the whole of the shape frame 713 moves downwards, and the suction disc 703 is tightly attached to the uppermost paperboard; in the process, the top support column 718 is attached to the connecting plate 710 and limits the connecting plate 710, so that the connecting plates 710 and 21274are connected, relative displacement is generated between the shape frame 713, the connecting plates 710 and 21274are connected, the horizontal sections of the shape frame 713 are close to each other, the cylinder 711 and the hemispherical block 712 enter the accommodating groove 714, the sliding block 716 is firstly pushed open by the hemispherical block 712 to move towards the inside of the sliding groove 715 and compress the return spring 717, and then the sliding block 716 is reset under the resilience force of the return spring 717 and limits the hemispherical block 712, so that the cylinder 711 and the hemispherical block 712 are always positioned in the accommodating groove 714; the connecting plate 710 simultaneously drives the sealing column 704 to rise in the sealing cylinder 702, the supporting spring 706 is stretched, and the air pressure in the sealing cylinder 702 is reduced, so that the adsorption effect of the suction cup 703 on the uppermost paperboard is improved; due to the limiting effect of the sliding block 716 on the hemispherical block 712, the height of the sealing column 704 in the sealing cylinder 702 is kept unchanged, and the air pressure in the sealing cylinder 702 is always lower, so that the suction cup 703 always has an adsorption effect on the uppermost paperboard; the sleeve plate 709 is driven to move upwards by the electric sliding block 708, the sleeve plate 709 drives the sealing cylinder 702, the suction cup 703, the sealing column 704, the supporting ring 705, the supporting spring 706, the connecting plate 710, the cylinder 711, the hemispherical blocks 712 and the v-21274, and the whole of the shape frame 713 to move upwards, in the process, the suction cup 703 sucks up the rear end of the uppermost paperboard upwards, the uppermost paperboard is inclined, and a gap is formed at the rear end edge between the uppermost paperboard and the lower paperboard.

As shown in fig. 4, 5 and 6, a transverse L-shaped rod 719 is fixedly mounted on the sliding block 716, and a horizontal section of the L-shaped rod 719 penetrates through the rear end face of the horizontal section of the Contraband-shaped frame 713; a screw 720 arranged along the front-back direction is rotatably arranged below the mounting seat 701 through a screw support, a reciprocating motor 721 is fixedly arranged on the screw support, and the output end of the reciprocating motor 721 is fixedly connected with the end of the screw 720; an L-shaped conveying plate 722 is slidably mounted on the mounting base 701 along the front-back direction, a screw 720 penetrates through the conveying plate 722 in a threaded fit mode, the conveying plate 722 penetrates through the mounting base 701, and a sliding column 723 is fixedly mounted at the top of the conveying plate 722; the bottom end of the L-shaped rod 719 is fixedly provided with a first guide block 724, the sliding column 723 is fixedly provided with a connecting rod 725, the connecting rod 725 is horizontally and fixedly provided with a semicircular second guide block 726, the horizontal heights of the first guide block 724 and the second guide block 726 are consistent, and the end faces of the first guide block 724, which are matched with the second guide block 726, are arc faces.

The reciprocating motor 721 drives the screw 720 to rotate forwards, the screw 720 drives the conveying plate 722 to move forwards from back to forth, in the process, the conveying plate 722 drives the sliding column 723, the connecting rod 725 and the second guide block 726 to move synchronously, the second guide block 726 pushes the second guide block 726 and the L-shaped rod 719 to move horizontally, the L-shaped rod 719 drives the sliding block 716 to move towards the inside of the sliding groove 715, the sliding block 716 removes the limiting effect on the hemispherical block 712, the cylinder 711, the connecting plate 710 and the sealing column 704 move downwards under the resilience of the supporting spring 706, and the air pressure inside the sealing cylinder 702 is increased, so that the sucking disc 703 is separated from the uppermost paperboard; as the transfer plate 722 continues to move horizontally, the vertical segment of the transfer plate 722 engages the rear edge of the uppermost sheet, and the horizontal segment of the transfer plate 722 engages the bottom surface of the uppermost sheet, thereby pushing the uppermost sheet from the rear to the front via the transfer plate 722.

As shown in fig. 3 and 5, a roller bracket 727 is vertically and slidably mounted on the front section of the mounting seat 701, a conveying wheel 728 arranged along the left-right direction is horizontally and rotatably mounted on the roller bracket 727, and a plurality of anti-slip grooves 732 are uniformly formed on the circumferential surface of the conveying wheel 728 along the circumferential direction; a conveying motor 729 is fixedly mounted on the roller bracket 727, and the output end of the conveying motor 729 is fixedly connected with the end part of the conveying wheel 728; a horizontal plate 730 is fixedly arranged on the roller bracket 727, and a telescopic spring 731 is vertically and fixedly connected between the horizontal plate 730 and the bottom surface of the mounting seat 701; a horizontal rod 733 is fixedly installed on the rear end face of the roller bracket 727, a first wedge-shaped block 734 is fixedly installed on the rear end of the horizontal rod 733, and a second wedge-shaped block 735 corresponding to the first wedge-shaped block 734 is fixedly installed on the sliding column 723; the top surface of the first wedge 734 and the bottom surface of the second wedge 735 are horizontal.

The conveying motor 729 drives the conveying wheel 728 to continuously rotate, the conveying plate 722 drives the sliding column 723 and the second wedge block 735 to synchronously move in the process of moving from back to front, the second wedge block 735 is attached to the first wedge block 734 and then pushes the first wedge block 734 to move downwards, and then the first wedge block 734 keeps a height constant state; in the process, the first wedge-shaped block 734 drives the horizontal rod 733, the roller bracket 727, the conveying wheel 728, the conveying motor 729 and the horizontal plate 730 to integrally move downwards, the telescopic spring 731 is stretched, and the conveying wheel 728 is attached to the uppermost paperboard, so that the uppermost paperboard is conveyed in an auxiliary manner through the conveying wheel 728.

After the uppermost layer paperboard is separated from the adjacent lower layer paperboard, the reciprocating motor 721 drives the screw 720 to rotate reversely, the screw 720 drives the conveying plate 722 to move and reset from front to back, and in the process, the conveying plate 722 drives the sliding column 723, the connecting rod 725 and the second guide block 726 to reset synchronously; then the lifting plate 6 and the conveying mechanism 7 are driven to descend for a short distance by the electric expansion plate 5.

As shown in fig. 2, the limiting plate 4 is slidably provided with striker plates 8 penetrating through the limiting plate 4 along the left-right direction, and the opposite end surfaces of the two striker plates 8 are inclined surfaces; a connecting arm is fixedly installed on the end face, away from the other striker plate 8, of each striker plate 8, a first wedge-shaped plate 9 is vertically and fixedly installed at the end part of each connecting arm, an installation plate 10 parallel to the corresponding limiting plate 4 is fixedly installed on each first wedge-shaped plate 9, and a connecting spring 11 is fixedly connected between each installation plate 10 and the corresponding limiting plate 4; the telescopic section of the electric telescopic plate 5 is fixedly provided with a horizontal bar 12, and a second wedge-shaped plate 13 is vertically and fixedly arranged on the horizontal bar 12 corresponding to the first wedge-shaped plate 9.

Horizontal bar 12 and the synchronous decline of second wedge board 13 are driven in the flexible section decline in-process of electronic expansion plate 5, and second wedge board 13 promotes a section distance of first wedge board 9 horizontal migration, and first wedge board 9 drives a section distance of 8 horizontal migration of striker plate through the linking arm, and striker plate 8 relieves the effect that blocks of the superiors cardboard, blocks lower floor's cardboard through striker plate 8, has further guaranteed to only carry the superiors cardboard at every turn.

As shown in fig. 1, an inclined material guiding plate 14 is fixedly installed on the upper surface of the bottom plate 1 corresponding to the front section surface of the supporting plate 3; a vertical material guide motor 15 is fixedly installed at the position, corresponding to each limiting plate 4, on the upper surface of the bottom plate 1, an installation shaft 16 penetrating through the material guide plate 14 is vertically and fixedly installed on the output end of the material guide motor 15, and a cam column 17 is fixedly sleeved on the installation shaft 16; the output rotation direction of two guide motors 15 is opposite to drive two cam posts 17 through guide motors 15 and continuously rotate with opposite direction, cam posts 17 on the one hand beat the alignment to the left and right edges of the uppermost layer cardboard, and simultaneously the separation of the uppermost layer cardboard and the lower layer cardboard is also promoted.

The working process of the carton manufacturing and conveying device in the embodiment is as follows: firstly, manually stacking a plurality of paper boards together and placing the paper boards on a bearing plate 3, limiting the left edge and the right edge of the paper boards through a limiting plate 4, and blocking the edge of the front end of the paper boards through a material blocking plate 8; the electric expansion plate 5 drives the lifting plate 6 and the conveying mechanism 7 to descend, the conveying mechanism 7 conveys the uppermost paperboard, the cam columns 17 are used for beating and aligning the left edge and the right edge of the uppermost paperboard, and meanwhile, the uppermost paperboard is separated from the lower paperboard; after each paperboard is conveyed, the electric expansion plate 5 drives the lifting plate 6 and the conveying mechanism 7 to descend for a short distance, so that a new uppermost paperboard is conveyed through the conveying mechanism 7; meanwhile, the material baffle 8 horizontally moves for a short distance to make room for the horizontal movement of the uppermost paperboard.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a carton preparation conveyor, includes horizontally bottom plate (1), and fixed surface installs a plurality of backup pad (2) on bottom plate (1), and the common fixed mounting in a plurality of backup pad (2) top has horizontally bearing board (3), its characterized in that: the upper surface of the bearing plate (3) is vertically and fixedly provided with two limiting plates (4), the two limiting plates (4) are arranged along the front-back direction, the upper surface of the bottom plate (1) is positioned at the left side and the right side of the bearing plate (3) and is vertically and fixedly provided with electric expansion plates (5), the end part of an expansion section of each electric expansion plate (5) is fixedly provided with a horizontal lifting plate (6), and a conveying mechanism (7) is arranged between the two lifting plates (6);

the conveying mechanism (7) comprises a horizontal mounting seat (701), two sealing cylinders (702) vertically penetrating through the mounting seat (701) are mounted on the mounting seat (701) in a sliding fit mode, suckers (703) are fixedly mounted at the bottom ends of the sealing cylinders (702), sealing columns (704) are vertically and slidably mounted at the tops of the sealing cylinders (702), supporting rings (705) are fixedly mounted inside the sealing cylinders (702), and supporting springs (706) are fixedly connected between the supporting rings (705) and the bottom surfaces of the sealing columns (704); a guide rail (707) is fixedly arranged on the mounting seat (701) corresponding to each sealing cylinder (702), an electric sliding block (708) is vertically and slidably arranged on the guide rail (707), a sleeve plate (709) is fixedly arranged on the electric sliding block (708), and the sleeve plate (709) is fixedly sleeved on the corresponding sealing cylinder (702); a horizontal connecting plate (710) is fixedly mounted at the top ends of the two sealing columns (704), a cylinder (711) is vertically and fixedly mounted on the upper surface of the connecting plate (710), and a hemispherical block (712) is fixedly mounted at the top end of the cylinder (711); an Contraband-shaped frame (713) with a downward opening is fixedly mounted between the two sleeve plates (709), an accommodating groove (714) is formed in the position, corresponding to the hemispherical block (712), of the bottom surface of the horizontal section of the Contraband-shaped frame (713), a horizontal sliding groove (715) is formed in the side wall of the accommodating groove (714), a sliding block (716) with a horizontal top surface is horizontally movably mounted in the sliding groove (715), a return spring (717) is fixedly connected between the inner end surface of the sliding block (716) and the end surface of the sliding groove (715), and the outer end surface of the sliding block (716) is an arc-shaped surface; a top supporting column (718) is vertically and fixedly arranged on the upper surface of the mounting seat (701) corresponding to the position of the connecting plate (710);

a transverse L-shaped rod (719) is fixedly arranged on the sliding block (716), and the horizontal section of the L-shaped rod (719) penetrates through the rear end face of the horizontal section of the Contraband-shaped frame (713); a screw rod (720) which is arranged along the front-back direction is rotatably arranged below the mounting seat (701) through a screw rod bracket, a reciprocating motor (721) is fixedly arranged on the screw rod bracket, and the output end of the reciprocating motor (721) is fixedly connected with the end part of the screw rod (720); an L-shaped conveying plate (722) is installed on the installation base (701) in a sliding mode along the front-back direction, a screw rod (720) penetrates through the conveying plate (722) in a threaded fit mode, the conveying plate (722) penetrates through the installation base (701), and a sliding column (723) is fixedly installed at the top of the conveying plate (722); the bottom fixed mounting of L shape pole (719) has first guide block (724), and fixed mounting has connecting rod (725) on sliding column (723), and horizontal fixed mounting has semicircular second guide block (726) on connecting rod (725), and first guide block (724) is unanimous with second guide block (726) level, and first guide block (724) is the arc surface with second guide block (726) complex terminal surface.

2. The carton forming conveyor of claim 1, wherein: a roller support (727) is vertically and slidably mounted on the front section surface of the mounting seat (701), a conveying wheel (728) arranged along the left-right direction is horizontally and rotatably mounted on the roller support (727), a conveying motor (729) is fixedly mounted on the roller support (727), and the output end of the conveying motor (729) is fixedly connected with the end part of the conveying wheel (728); a horizontal plate (730) is fixedly installed on the roller bracket (727), and a telescopic spring (731) is vertically and fixedly connected with the bottom surfaces of the horizontal plate (730) and the installation seat (701).

3. The carton forming conveyor of claim 2, wherein: the circumferential surface of the conveying wheel (728) is uniformly provided with a plurality of anti-skidding grooves (732) along the circumferential direction.

4. The carton forming conveyor of claim 2, wherein: a horizontal rod (733) is fixedly mounted on the rear end face of the roller support (727), a first wedge block (734) is fixedly mounted at the rear end of the horizontal rod (733), and a second wedge block (735) corresponding to the first wedge block (734) in position is fixedly mounted on the sliding column (723); the top surface of the first wedge block (734) and the bottom surface of the second wedge block (735) are horizontal.

5. The carton forming conveyor of claim 1, wherein: the stop plates (8) penetrating through the stop plates (4) in the left-right direction are mounted on the stop plates (4) in a sliding fit mode, and the opposite end faces of the two stop plates (8) are inclined planes.

6. The carton forming conveyor of claim 5, wherein: a connecting arm is fixedly installed on the end face, far away from the other striker plate (8), of each striker plate (8), a first wedge-shaped plate (9) is vertically and fixedly installed at the end part of each connecting arm, an installation plate (10) parallel to the corresponding limiting plate (4) is fixedly installed on each first wedge-shaped plate (9), and a connecting spring (11) is fixedly connected between each installation plate (10) and the corresponding limiting plate (4); the telescopic section of the electric telescopic plate (5) is fixedly provided with a horizontal bar (12), and the horizontal bar (12) is vertically and fixedly provided with a second wedge-shaped plate (13) corresponding to the first wedge-shaped plate (9).

7. The carton forming conveyor of claim 1, wherein: an inclined material guide plate (14) is fixedly arranged at the position, corresponding to the front section surface of the bearing plate (3), of the upper surface of the bottom plate (1).

8. The carton forming conveyor of claim 7, wherein: the position that the upper surface of bottom plate (1) corresponds every limiting plate (4) all fixed mounting have vertical guide motor (15), vertical fixed mounting has installation axle (16) that runs through stock guide (14) on the output of guide motor (15), and the fixed cover is equipped with cam post (17) on installation axle (16).