WO2022088211A1

WO2022088211A1 - Folding board cover machine

Info

Publication number: WO2022088211A1
Application number: PCT/CN2020/126334
Authority: WO
Inventors: 赵章云; 潘瑞骥; 鄢敏明; 谢中杰; 胡成华
Original assignee: 浙江欣炜机械有限公司
Priority date: 2020-11-01
Filing date: 2020-11-04
Publication date: 2022-05-05
Also published as: CN112440516A; CN112440516B

Abstract

A folding board cover machine, comprising a side edge wrapping mechanism and an upper and lower edge wrapping mechanism. The side edge wrapping mechanism comprises a first feeding device (2), a side edge wrapping device (3), and a second feeding device (4); the upper and lower edge wrapping mechanism comprises a vertical lifting/lowering board (30), upper edge wrapping devices (31), and a lower edge wrapping device (32); and paperboard conveying and side edge wrapping are combined, the side edge wrapping device (3) works in conjunction with the first feeding device (2) and the second feeding device (4), the first feeding device (2) conveys a paperboard with surface paper attached to the bottom thereof into the side edge wrapping device (3) to perform side edge wrapping on the left and right sides, and the second feeding device (4) then conveys a material subjected to side edge wrapping on the left and right sides to subsequent processes. The efficiency is higher, and the structure is reasonable. The second feeding device (4) of the side edge wrapping device (3) of the upper and lower edge wrapping mechanism is connected to and works in conjunction with the vertical lifting/lowering board (30) of the upper and lower edge wrapping mechanism, and under the condition that the vertical lifting/lowering board (30) serves as a bearing board and works in conjunction with the upper edge wrapping devices (31) for edge wrapping, the vertical lifting/lowering board (30) is used to cooperatively perform material conveying in the edge wrapping process, and the operation is more stable.

Description

Folding board cover machine

technical field

The present invention relates to folding board cover forming equipment.

Background technique

Folding boards are required in the production process of the folding box. The folding boards usually use five-part cardboard or triple cardboard with face paper. It is a mature technology to align multiple pieces of cardboard with the glued face paper. Among them, the triple cardboard includes the middle main cardboard, the left triangle cardboard and the right triangle cardboard, and the surface paper is attached to the bottom (back) to connect them, that is, the triple cardboard is first attached to the surface paper; Paper wraps on top (front) of triple cardboard. The five-joint cardboard includes the middle main cardboard, the left two pieces of triangular cardboard forming a square, and the right two pieces of the square triangle cardboard, which are also connected by the surface paper attached to the bottom (back), that is, five joints The cardboard is first attached to the face paper; then the face paper needs to be wrapped on the top (front) of the five-piece cardboard.

In the process of forming the cover of the folding board, the quintuple cardboard usually needs to additionally wrap the sides of the left and right cardboard, and wrap the corresponding part of the face paper on the side; complete the left edge of the left cardboard. And after the right side of the right cardboard is wrapped, enter the subsequent operation.

In the process of forming the cover of the folding board, the upper and lower edges need to be wrapped, specifically the upper edge of the left cardboard, the upper edge of the right cardboard and the front edge of the entire semi-finished product (ie the material) of the folding board (ie the lower edge). side).

technical problem

In view of the technical problems existing in the background art, the technical problem solved by the present invention aims to provide a folding board cover machine with a novel upper and lower hemming mechanism combining cardboard conveying and side hemming.

technical solutions

In order to solve the above-mentioned technical problems, the present invention adopts the following technical scheme: a folding plate cover machine includes a side hemming mechanism and an upper and lower hemming mechanism, characterized in that: the side hemming mechanism includes a first feeding device, A side hemming device and a second feeding device; the first feeding device includes a first moving seat, a first horizontal frame and a first suction nozzle; the first moving seat is arranged on the longitudinal rail of the frame; the first horizontal frame is connected On the first moving seat; the first suction nozzle is connected to the first horizontal frame, and the first suction nozzle is equipped with a lifting drive device; the side edge wrapping device is connected with the first feeding device, and the side edge wrapping device includes a bracket and the side wrapping plate; the bracket is connected to the frame; the side wrapping plate is arranged on the lateral outer side of the bracket, the side wrapping plate is drive-connected with the lifting drive part, and the side wrapping plate is drive-connected with the lateral moving drive part; The second feeding device includes a second moving seat, a second horizontal frame and a second suction nozzle, the second feeding device is connected with the side wrapping device; the second moving seat is arranged on the longitudinal rail of the frame; The second horizontal frame and the second moving base are connected by a rotating shaft, and the second moving base is also provided with a rotating drive device, which is connected with the second horizontal frame in a transmission; the second suction nozzle is connected to the second horizontal frame through a telescopic drive device. on the horizontal frame; the upper and lower side hemming mechanism includes a lifting vertical plate, an upper hemming device and a lower hemming device; the lifting vertical plate is arranged on the frame, the lifting vertical plate is driven and connected with a lifting driving mechanism, and the lifting vertical plate is equipped with There are suction parts; the upper hemming device is connected to the frame, and the upper hemming device includes an upper hemming plate; the lower hemming device is connected to the frame, and the lower hemming device includes a rolling mechanism; the upper hemming device includes a rolling mechanism; Located above the rolling mechanism, the lifting vertical plate is connected between the upper hemming device and the rolling mechanism; the second feeding device is connected to the front side of the lifting vertical plate.

The lifting driving device is connected between the first suction nozzle and the first horizontal frame, or the lifting driving device is connected between the first horizontal frame and the first moving seat; the side edge wrapping device also includes a suction bottom part; the bracket Including a vertical plate frame, the vertical plate frame is arranged on the base, the base is provided with a lateral track, and the lateral track is equipped with a lateral moving seat, the lateral moving seat is located on the lateral outer side of the bracket, and the side wrapping plate is connected by a lifting guide rod. On the lateral moving base, the lifting and lowering driving part is arranged on the lateral moving base, and the lateral moving driving part is connected with the lateral moving base in a driving manner.

The suction component is built in the lifting vertical plate; the suction component is connected to the lifting vertical plate, or the suction component is connected to the lifting frame and the lifting frame and the lifting vertical plate are set up and down synchronously.

The frame is provided with a lift adjustment frame, the upper edge wrapping device is connected to the lift adjustment frame on the frame, and the lift adjustment frame is driven and connected with a lift adjustment mechanism.

The rolling mechanism includes a first rolling device and a second rolling device, the first rolling device includes a first pressing roller, the second rolling device includes a second pressing roller, and the first pressing roller is located above the second pressing roller .

The lower hemming device also includes an indentation device, the indentation device includes an indentation ring, and the indentation ring is connected to the rotating shaft; the indentation ring is coaxial with the second pressing roller, or the indentation ring is located in the first Below the second pressing roller, or the indentation ring is located between the first pressing roller and the second pressing roller.

The first pressing rollers in the first rolling device are arranged in front of each other correspondingly, the second pressing rollers in the second rolling device are arranged in front of each other correspondingly, and the indentation rings in the indentation device are arranged in front of each other correspondingly.

The first pressing roller in the first rolling device is arranged in front and back with the descending lifting vertical plate, the second pressing roller in the second rolling device is arranged in front and back with the descending lifting vertical plate, and the indentation in the first creasing device The ring is arranged in cooperation with the descending lifting vertical plate at the front and rear.

The upper area of the lifting vertical plate is distributed with vertical grooves. The suction components are divided into a first group and a second group. The first group is arranged in the vertical groove, and the first group is connected to the mounting bracket. On the back, the mounting brackets are set up and down on the lifting vertical plate, and the second group is arranged in the lower area of the lifting vertical plate.

The left and right position adjustment settings of the upper hemming device.

beneficial effect

The beneficial effect of the present invention is that the cardboard conveying of the folding board cover machine is combined with the side hemming, and the side hemming device cooperates with the first feeding device and the second feeding device, and the bottom is pasted by the first feeding device. The cardboard (that is, the material) of the face paper is transported to the side wrapping device for side wrapping on the left and right sides. side) conveying, higher efficiency and reasonable structure. The upper and lower side hemming mechanism adopts a new structure, the second feeding device of the side hemming device is connected with the lifting vertical plate of the upper and lower hemming mechanism, and the lifting vertical plate can be used as a carrier plate (for material placement) and the upper hemming device. In the case of cooperating with edging, the lifting vertical plate is used to carry out the coordinated transportation of materials during the edging process, and the operation is more stable. The upper hemming device is separated from the lifting vertical plate, and the load of the lifting vertical plate is relatively light, so as to avoid the problem that the upper hemming device is also connected to the lifting vertical plate with a heavy load. Therefore, the present invention has outstanding substantive features and significant progress compared with the prior art.

Description of drawings

The relevant details and working principles of the embodiments and embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic three-dimensional structure diagram of a folding board cover machine and its side edge wrapping mechanism according to the present invention.

FIG. 2 is a schematic three-dimensional structural diagram of the first feeding device in FIG. 1 from another angle.

FIG. 3 is a schematic three-dimensional structure diagram of the side edge wrapping device in FIG. 1 .

FIG. 4 is a schematic three-dimensional structural diagram of one side of the hemming plate in FIG. 3 when one side of the hemming plate rises and moves inward to complete the hemming.

FIG. 5 is a schematic three-dimensional structural diagram of the second feeding device in FIG. 1 from another angle.

6 is a schematic three-dimensional structure diagram of the folding board cover machine and its upper and lower edge hemming mechanism in the present invention.

FIG. 7 is a schematic three-dimensional structure diagram of another angle after the partial structure of FIG. 6 is omitted.

FIG. 8 is a schematic three-dimensional structure diagram of another angle (back angle) after the partial structure of FIG. 7 is omitted.

FIG. 9 is a schematic three-dimensional structure diagram of the feeding device.

In the picture: 1 frame, 2 first feeding device, 3 side hemming device, 4 second feeding device, 5 first moving seat, 6 first horizontal frame, 7 first suction nozzle, 8 longitudinal rail, 9 lifting Drive device, 10 bracket, 11 side hemming plate, 12 lift drive part, 13 lateral movement drive part, 14 second moving seat, 15 second horizontal frame, 16 second suction nozzle, 17 rotating shaft, 18 rotating drive device, 19 horizontal adjustment track, 20 telescopic transmission device, 21 material suction bottom part, 22 vertical plate frame, 23 base, 24 horizontal track, 25 horizontal moving seat, 26 lifting guide rod; 30 lifting vertical plate, 31 upper wrapping device, 32 Lower hemming device, 33 Lifting drive mechanism, 34 Material suction part, 35 Upper hemming plate, 36 Swing arm, 37 Rolling mechanism, 38 Vertical groove, 39 First group, 40 Second group, 41 Mounting bracket, 42 Vertical lock slot, 43 lift adjustment frame, 44 lift adjustment mechanism, 45 lateral guide rail, 46 first rolling device, 47 second rolling device, 48 creasing device, 49 material receiving device, 50 material receiving plate, 51 flipping Bracket, 52 feeding baffle, 53 pressing plate, 54 turning shaft, 55 pressing transmission driving device, 56 feeding transmission driving device, 57 lifting adjustment plate, 58 guide rod, 59 rotating position locking device.

Embodiments of the present invention

Referring to the drawings, the folding board cover machine in this embodiment includes a side edge wrapping mechanism and an upper and lower edge wrapping mechanism. The materials that have been glued on the surface paper and the cardboard in alignment are fed (usually by a conveyor belt) into the side wrapping mechanism, and the left and right sides are wrapped and further materials in the side wrapping mechanism. Conveying, through the further material conveying of the side hemming mechanism, the material is sent to the upper and lower hemming mechanism for upper and lower hemming.

In this embodiment, the side edge wrapping mechanism of the folding board cover machine includes a first feeding device, a side edge wrapping device and a second feeding device.

Wherein, the first feeding device includes a first moving seat, a first horizontal frame and a first suction nozzle.

The first movable seat is arranged on the longitudinal rail of the rack, and the first movable seat can move on the longitudinal rail.

The first horizontal frame is connected to the first moving seat, and the first horizontal frame can be driven to move forward and backward through the front and rear movement of the first moving seat on the longitudinal rail; On the movable seat, it can be directly connected to the first movable seat; or further optimized, that is, the first horizontal frame and the first movable seat are connected by means of hinged (such as pivotal) connection, and at least one end of the first horizontal frame The upper horizontal slide is hinged with the first moving seat.

The first suction nozzle is connected to the first horizontal frame, and the first suction nozzle is equipped with a lift drive device; the first suction nozzle can be driven to rise and fall by the lift drive device, and the first suction nozzle can absorb the material under negative pressure. , the positive pressure state can release the material. The lift drive device can be driven by a cylinder or a motor.

The first suction nozzle drives the first horizontal frame to move back and forth by the first moving seat, which can suck and lift the material on the feeding conveying device (such as a conveyor belt), and then move to the side wrapping device to lower and release material, and let the material be side-wrapped in the side hemming device. That is, the side edge wrapping device is connected with the first feeding device.

The side hemming device includes a bracket and a side hemming plate. The bracket is used for the first feeding device to place the material on it, and the side wrapping plate is used to wrap the material on the bracket with the corresponding sides of the left and right sides. The bracket is connected to the rack, and the bracket can be a pallet, a support belt, a flat plate, a vertical plate or a support rod.

The side hemming plate is arranged on the lateral outer side of the bracket, the left side hemming plate is on the left side of the corresponding bracket, and the right side hemming plate is on the right side of the corresponding bracket. The side wrapping plate is connected with the lifting drive part, and the side wrapping plate is connected with the lateral moving drive part; the side wrapping plate can carry out the corresponding lifting back and forth action and horizontal back and forth action. When the material is placed on the bracket, the side wrapping plate can be The edge wrapping board first rises and folds the surface paper that needs to be wrapped, and then the side edge wrapping board moves inward laterally to wrap the folded part of the surface paper on the cardboard. The side edging panel is lowered back into place. The lift drive components and the lateral movement drive components can all be driven by air cylinders or motors.

The second feeding device includes a second moving seat, a second horizontal frame and a second suction nozzle, and the second feeding device is connected with the side edge wrapping device.

The second movable base is arranged on the longitudinal rail of the rack, and the second movable base can move on the longitudinal rail. In the figure, the movement is performed by sliding back and forth on the longitudinal rail. Both the second movable base and the first movable base are arranged on the longitudinal rails, and the longitudinal rails refer to the longitudinally running rails. The longitudinal rails of the first movable base and the second movable base can be shared or arranged separately.

The second horizontal frame is connected with the second moving base through a rotating shaft, and the second moving base is further provided with a rotation driving device, and the rotating driving device is connected with the second horizontal frame in a driving manner. Through the forward and backward movement of the second moving base on the longitudinal rail, the second transverse frame and the rotation driving device will move back and forth with the second moving base. In addition, on the second moving base, the second horizontal frame can rotate around the rotating shaft, and the second horizontal frame will be driven by the rotation driving device to rotate. The rotary drive device can be driven by a cylinder or a motor. The second suction nozzle connected to the second horizontal frame can be switched downward or backward through the rotation of the second horizontal frame. For further optimization, the rotating shaft can be connected with the second suction nozzle through a trachea by adopting a hollow shaft air path arrangement.

The second suction nozzle is connected to the second horizontal frame through the telescopic transmission device. Through the telescopic transmission device, the second suction nozzle can be driven to extend and retract on the second horizontal frame; when the second horizontal frame rotates so that the second suction nozzle is positioned downward (downward), the second suction nozzle can be extended and retracted on the second horizontal frame. Lifting action (lifting and retracting action); when the second horizontal frame rotates to make the second suction nozzle face the back process, the front and rear movement of the second suction nozzle (forward and backward telescopic action) can be realized. The telescopic transmission device can be driven by a cylinder or a motor. The second suction nozzle can suck the material under the negative pressure state, and can release the material under the positive pressure state. The second feeding device is connected to the side hemming device, the second suction nozzle can be lowered to suck up and lift the material that has completed the side hemming, and then move backward along the longitudinal track and can rotate the upper and lower hemming mechanisms facing the rear (specific direction). Lifting vertical plate), the second feeding device can rotate the material from the horizontal state to the vertical state, and the material is placed in the vertical state by the second feeding device on the lifting vertical plate, so as to realize the connection between the side hemming mechanism and the upper and lower hemming mechanism. Cooperate.

In this folding board cover machine, the side wrapping device cooperates with the first feeding device and the second feeding device, and the first feeding device conveys the cardboard (ie material) with the surface paper on the bottom to the side wrapping device. Carry out the side wrapping on the left and right sides, and then convey the materials that have completed the side wrapping on the left and right sides to the subsequent process through the second feeding device, with higher efficiency and reasonable structure. In addition, the materials that do not need to be edge-wrapped on the left and right sides can also be conveyed by the first feeding device and the second feeding device. When staying in the side-wrapping device, there is no need to carry out the side-wrapping operation. Machine applicability is better.

In the first feeding device of the side hemming device, the lifting drive device is connected between the first suction nozzle and the first horizontal frame (as shown in the figure), the structure is reasonable and the load is light. Or the lift driving device is connected between the first horizontal frame and the first moving base.

Further optimization, the side hemming device also includes a material suction bottom part, which is used to suck the bottom of the material, so as to stably perform side hemming. The suction bottom part can be arranged on the bracket, and the suction bottom part adopts the third suction nozzle or suction hole or suction groove.

Further optimization, in the figure, the bracket includes a vertical plate frame, the vertical plate frame is arranged on the base (such as the installation bottom plate), the base is provided with a lateral rail, and the lateral rail is equipped with a lateral moving seat, and the lateral moving seat can The lateral moving seat is located on the lateral outer side of the bracket, the side wrapping plate is connected to the lateral moving seat through the lifting guide rod, the side wrapping plate can be lifted and lowered on the lateral moving seat, and the lifting driving part is arranged in the horizontal direction. The moving seat can perform synchronous lateral movement. The lifting and lowering drive part drives the side edging plate located on the lateral moving seat to perform lifting and lowering action. The side edging plate on the seat moves laterally. In this embodiment, the structure is more compact. Both the lateral movement drive part and the lift drive part use cylinders, and the lateral movement drive part drives the connection between the vertical plate frame and the lateral movement seat.

Two side hemming devices are arranged in the lateral direction, and the two side hemming devices are mirror-symmetrical to each other; each side plate hemming device is located on a corresponding base, and the base is arranged on the lateral adjustment track. It can adjust the lateral position on the lateral adjustment track, and the adjustment method is relatively mature. For example, the screw mechanism can be used for adjustment to meet the requirements of different material specifications.

In this embodiment, the upper and lower hemming mechanism of the folding board cover machine includes a lifting vertical plate, an upper hemming device and a lower hemming device. The second feeding device is connected to the front side of the lifting vertical plate. The second feeding device can rotate the material from the horizontal state to the vertical state. The material is placed in the vertical state by the second feeding device on the lifting vertical plate to realize the side wrapping. The hemming mechanism cooperates with the upper and lower hemming mechanisms. The upper hemming device is used to wrap the upper end of the left cardboard and the upper end of the right cardboard. The lower hemming device is used to wrap the entire front of the material. Cover with parchment.

Wherein, the lifting vertical plate is arranged on the frame, that is, the lifting vertical plate is in a vertical state, the lifting vertical plate is driven and connected with a lifting driving mechanism, and the lifting vertical plate is equipped with a material suction component. The lifting vertical plate can be lifted and lowered on the rack, and vertical rails can be configured for the lifting vertical plate to rise and fall stably. The lift vertical plate is driven up and down by a lift drive mechanism, and the lift drive mechanism can be driven by a cylinder or a motor. The lifting vertical plate is lifted up and down, and even further optimization can adjust the up and down stroke of the lifting vertical plate. The suction part is used to suck the material sent to the front of the lifting vertical plate, so that the material can be kept on the front of the lifting vertical plate, so as to cooperate with the upper and lower edging (upper edging and lower edging) and subsequent materials with the lifting vertical plate Convey down.

Wherein, the upper hemming device is connected to the frame, and the upper hemming device includes an upper hemming plate. The lower hemming device is connected to the frame, and the lower hemming device includes a rolling mechanism. The upper hemming device is located above the rolling mechanism, and the lifting vertical plate is connected between the upper hemming device and the rolling mechanism. The lifting of the lifting vertical plate will not drive the lifting of the upper hemming device and the upper hemming plate, and the upper hemming device and the upper hemming plate are not installed and connected on the lifting vertical plate. The upper hemming plate cooperates with the lifting vertical plate to complete the hemming operation, and the technology of the upper hemming device with the upper hemming plate is mature; The front and rear (that is, the longitudinal direction, perpendicular to the front of the lifting vertical plate) is moved and set. When the material is placed on the lifting vertical plate, the upper edge is wrapped; for another example, the upper edge plate is set in a vertical state, and the upper edge plate is set. It is hinged on the swing arm 36 arranged in parallel up and down. When the material is placed on the lifting vertical plate by the second feeding device, the upper edge wrapping plate is folded forward, and the material is placed on the lifting vertical plate. Then, under the swing of the swing arm, wrap the tissue paper folded forward on the cardboard.

When the material is placed on the lifting vertical plate from the front (longitudinal direction) by the second feeding device, the face paper used for the lower edging (that is, the front edging of the entire folding board) will be folded forward by the rolling mechanism, and the material will be folded forward. After being placed on the lifting vertical plate, the upper edge wrapping device performs the upper edge wrapping, wrapping the tissue paper on the left and right upper sides of the folding plate on the left and right cardboard, and then the material descends with the lifting vertical plate, and the roller pressing mechanism cooperates with it. The tissue paper folded forward wraps the front of the folded board.

The beneficial effect of the upper and lower hemming mechanism of the folding plate cover machine is that it adopts a new structure, which satisfies the situation that the lifting vertical plate is used as a carrier plate to cooperate with the upper hemming device for hemming. With the conveying process, the material suction components cooperate to suck the material on the front of the lifting vertical plate (ie the vertical plate surface, the direction of incoming materials), and the operation is more stable. Separate the upper hemming device from the lifting vertical plate, the lifting vertical plate will move up and down independently, the load of the lifting vertical plate is relatively light, and the lifting operation of the lifting vertical plate is relatively stable. Avoid connecting the upper hemming device to the lifting vertical plate. heavy problem.

The suction component will be built in the lifting vertical plate, and the suction component is used to suck the material sent to the lifting vertical plate, so that the material can be kept on the front of the lifting vertical plate, so as to cooperate with the upper and lower edge wrapping and subsequent material lifting and lowering. The vertical plate is conveyed downward. The suction parts can be suction nozzles, suction holes, suction grooves or suction cups.

The suction component is connected to the lifting vertical plate, or the suction component is connected to a separate lifting frame, and the lifting frame and the lifting vertical plate are synchronously raised and lowered. The suction components of these two methods are raised and lowered synchronously with the lifting vertical plate, which is more convenient to install, and it is more stable to suck and keep the material on the lifting vertical plate. Of course, asynchronous lifting can also be used, the suction part is fixed (the position can be lifted and adjusted to meet the needs of different specifications), and the lifting vertical plate will rise and fall when it is working.

In addition, when the suction parts are connected to the lifting vertical plate, it can be further optimized. As shown in the figure, vertical grooves are distributed in the upper area of the lifting vertical plate, and the suction parts are divided into the first group and the second group. The components are divided into two groups, the first group is arranged in the vertical slot, the first group is connected to the mounting bracket, the mounting bracket is located on the back of the lifting vertical plate, and the mounting bracket is set up and down on the lifting vertical plate, so that the installation can be adjusted and adjusted. The upper and lower positions of the brackets change the position of the first group of suction components, so that the efficiency of the suction components is higher, and the requirements of different material sizes and specifications are met, and there is no need to cover the lifting vertical plate with suction components. There are many structural ways for the mounting bracket to be adjusted up and down on the lifting vertical plate. In the figure, the mounting bracket is locked in the vertical lock slot with fasteners, and the upper and lower positions can be adjusted by loosening the fasteners, and then locked after adjustment. . The second group is arranged in the lower area of the lifting vertical plate, that is, the first group is on the top, the second group is on the bottom, and the second group can be fixed on the lifting vertical plate or can be adjusted up and down.

To further optimize the setting, the frame is provided with a lift adjustment frame, the upper edge wrapping device is connected to the lift adjustment frame on the frame, and the lift adjustment frame is driven and connected with a lift adjustment mechanism. The up and down position adjustment of the up and down adjustment frame is realized through the up and down adjustment mechanism, so that the upper and lower positions of the upper hemming plate of the upper hemming device can be adjusted to meet the needs of materials of different specifications. There are many structural modes of the lifting adjustment mechanism, and the structure that can adjust the upper and lower position of the lifting adjustment frame can be used. Manual structure of lifting and lowering along the track and then equipped with locking device (such as fastener locking); in the figure, the lifting adjustment mechanism adopts the structure of motor, synchronous belt and synchronous wheel. The upper hemming device is separated from the lifting vertical plate. On the basis of the independent lifting operation of the lifting vertical plate, further optimization enables the upper hemming device to adjust the position of the upper hemming device and then perform the upper hemming to meet the needs of materials of different specifications. The specifications of the batch only need to be adjusted once, and the position to be matched with the lifting vertical plate can be adjusted. In addition, the upper hemming device can be further optimized. The left and right positions of the upper hemming device can be adjusted and set, and the upper hemming device can be adjusted in the left and right positions to further meet the material requirements of different left and right specifications. The upper hemming device can be set on the rack. To adjust the left and right position, it is also possible to configure the upper hemming device to adjust the left and right position on the lift adjustment frame when the lifting adjustment frame is installed. In the figure, the upper hemming device is provided with two groups on the left and right to deal with the upper hemming of the left and right sides of the folding board respectively; of course, one group can also be set, and the upper hemming board needs to be provided with parts corresponding to the left and right sides of the folding board.

The rolling mechanism adopts rollers for rolling, and mainly adopts two methods: the first one adopts the method of rolling between the rollers (ie, pressing rollers) and the rollers. Rolling; in the second type, the rollers are matched with the lifting vertical plate, and the rollers press the material on the lifting vertical plate to roll to realize the rolling. The rolling mechanism can be set with one, two or even more.

In this embodiment, two stages of rolling are provided, the rolling mechanism includes a first rolling device and a second rolling device, the first rolling device includes a first pressing roller, and the second rolling device includes a second pressing roller, The first pressing roll is positioned above the second pressing roll. The first rolling device and the second rolling device form two stages of rolling, which can meet the rolling requirements of thicker main cardboard in the middle of the folding board and thinner cardboards on both sides. Of course, if the thickness of the cardboard is the same, only one roll can be set, of course, two rolls can also be set. Generally, the larger rolling spacing of the first rolling device can be used for thicker requirements, and the smaller rolling spacing of the second rolling device can be used for thinner requirements, and of course they can be interchanged. In addition, the front and rear positions of the first pressing roller and the second pressing roller on the frame can be further optimized and adjusted, and the mature technology will not be repeated.

Further optimization, the lower hemming device also includes an indentation device, the indentation device includes an indentation ring, and the indentation ring is connected to the rotating shaft, which can indent the position between the middle cardboard and the two sides of the folding board. . On the basis of setting two rollers and the roller mechanism includes a first roller device and a second roller device, it can be further optimized, and the indentation ring and the second roller are coaxially arranged to be more compact and share a rotating shaft ( as shown), or the indentation ring is located below the second pressure roll, or the indentation ring is located between the first and second pressure rolls.

In addition, on the basis of setting two rollers and the roller mechanism includes a first roller device and a second roller device, there are two specific ways of using rollers for rolling: (1) Not shown in the figure, the first The first pressing rollers in the rolling device are arranged in front of each other correspondingly, the second pressing rollers in the second rolling device are arranged in front of each other correspondingly, and the indentation rings in the indentation device are arranged in front of each other correspondingly. Or, (2) with reference to the attached drawings, the first pressure roller in the first rolling device is arranged in front and back with the descending lifting vertical plate, and the second pressing roller in the second rolling device is arranged in front and back with the descending lifting vertical plate. , the indentation ring in the indentation device is arranged in front and back with the descending lifting vertical plate.

In addition, it can be further optimized, and a material receiving device is arranged below the rolling mechanism to catch the rolled material. The material receiving device includes a material receiving plate, a turning bracket, a material receiving baffle and a pressing plate. Wherein, the material receiving plate is connected below the rolling mechanism, and the material receiving plate has a structure in which a vertical plate and a transverse plate are connected and combined. The flipping bracket is connected to the flipping shaft, and the flipping bracket can be rotated around the flipping shaft and can be opened for operation; the pressure plate and the material receiving baffle are respectively connected to the flipping bracket, and can be opened and turned with the flipping bracket. The pressing plate is equipped with a pressing transmission drive device, which can be driven by a motor or a cylinder. The upper part of the folding board is pressed against the face paper and the face paper, and the splicing baffle is equipped with a splicing drive device, which can be driven by a motor or a cylinder. The material baffle extends and retracts, the material receiving baffle extends out of the channel that can block the material from falling, and the material blocked by the retracting material receiving baffle will fall down, and the material receiving conveyor belt can be configured below to lower the falling material. Material is caught. Further optimization, there is a lifting adjustment plate on the flip bracket, and the material receiving baffle is connected with the material receiving transmission drive device and set on the lifting adjustment plate, which can adjust the upper and lower positions to meet the specification requirements, such as setting guide rods for the lifting adjustment plate setting, lifting adjustment There are many ways to adjust the lifting and lowering of the plate, such as the use of a screw screw nut adjustment mechanism. A rotating position locking device is provided between the flip bracket and the feed plate, and the rotating position locking device can be a lock or fastener.

Claims

The folding board cover machine includes a side hemming mechanism and an upper and lower hemming mechanism, and is characterized in that:

The side edge wrapping mechanism includes a first feeding device, a side edge wrapping device and a second feeding device;

The first feeding device includes a first moving seat, a first horizontal frame and a first suction nozzle;

The first moving seat is arranged on the longitudinal rail of the rack;

the first cross frame is connected to the first moving seat;

The first suction nozzle is connected to the first horizontal frame, and the first suction nozzle is equipped with a lift drive device;

The side wrapping device is connected with the first feeding device, and the side wrapping device includes a bracket and a side wrapping plate;

The bracket is connected to the rack;

The side edging plate is arranged on the lateral outer side of the bracket, the side edging plate is drivingly connected with the lifting driving part, and the side edging plate is drivingly connected with the lateral moving driving part;

The second feeding device includes a second moving seat, a second horizontal frame and a second suction nozzle, and the second feeding device is connected with the side edge wrapping device;

The second moving seat is arranged on the longitudinal rail of the rack;

The second horizontal frame and the second moving base are connected by a rotating shaft, and the second moving base is also provided with a rotation driving device, and the rotating driving device is connected with the second horizontal frame in a driving manner;

The second suction nozzle is connected to the second horizontal frame through the telescopic transmission device;

The upper and lower side hemming mechanism includes a lifting vertical plate, an upper hemming device and a lower hemming device;

The lifting vertical plate is arranged on the frame, the lifting vertical plate is driven and connected with a lifting driving mechanism, and the lifting vertical plate is equipped with a suction part;

The upper edging device is connected to the frame, and the upper edging device includes an upper edging plate;

The lower hemming device is connected to the frame, and the lower hemming device includes a rolling mechanism;

The upper hemming device is located above the rolling mechanism, and the lifting vertical plate is connected between the upper hemming device and the rolling mechanism;

The second feeding device is connected to the front side of the lifting vertical plate.
The folding board cover machine according to claim 1, wherein the lift drive device is connected between the first suction nozzle and the first horizontal frame, or the lift drive device is connected between the first horizontal frame and the first moving base ;

The side edge wrapping device also includes a suction bottom part;

The bracket includes a vertical plate frame, the vertical plate frame is arranged on the base, the base is provided with a lateral track, and the lateral track is equipped with a lateral moving seat, the lateral moving seat is located on the lateral outer side of the bracket, and the side wrapping plate passes through the lifting guide rod. The utility model is connected to the lateral moving base, the lifting and lowering driving part is arranged on the lateral moving base, and the lateral moving driving part is connected with the lateral moving base in a driving manner.
The folding board cover machine as claimed in claim 1, characterized in that:

The suction part is built in the lifting vertical plate;

The suction part is connected to the lifting vertical plate, or the suction part is connected to the lifting frame and the lifting frame and the lifting vertical plate are synchronously raised and lowered.
The folding board cover machine according to claim 1, characterized in that: the frame is provided with a lifting adjustment frame, the upper edge wrapping device is connected to the lifting adjustment frame on the frame, and the lifting adjustment frame is driven and connected with a lifting adjustment mechanism.
The folding board cover machine according to claim 1, wherein the rolling mechanism includes a first rolling device and a second rolling device, the first rolling device includes a first pressing roller, and the second rolling device includes a The second pressing roller, the first pressing roller is located above the second pressing roller.
The folding board cover machine according to claim 4, wherein the lower edge wrapping device further comprises an indentation device, and the indentation device includes an indentation ring, and the indentation ring is connected to the rotating shaft;

The indentation ring is arranged coaxially with the second pressing roller, or the indentation ring is located below the second pressing roller, or the indentation ring is located between the first pressing roller and the second pressing roller.
The folding plate cover machine according to claim 6, characterized in that: the first pressing rollers in the first rolling device are arranged in front of and behind each other, and the second pressing rollers in the second rolling device are arranged in front of each other corresponding to each other, and the indentation The indentation rings in the device are arranged corresponding to each other before and after.
6. The folding board cover machine according to claim 6, wherein the first pressing roller in the first rolling device is arranged in front and back with the descending vertical plate, and the second pressing roller in the second rolling device is matched with the descending vertical plate. The lifting vertical plate is arranged in front and back, and the indentation ring in the first indentation device is arranged in cooperation with the lower lifting vertical plate.
The folding board cover machine according to claim 1, characterized in that: vertical grooves are distributed in the upper area of the lifting vertical plate, the suction components are divided into a first group and a second group, and the first group is arranged in the vertical groove , the first group is connected to the mounting bracket, the mounting bracket is located on the back of the lifting vertical plate, and the mounting bracket is set up and down on the lifting vertical plate, The second group is arranged in the lower region of the lifting vertical plate.
The folding board cover machine according to claim 1, wherein the left and right positions of the upper hemming device are adjusted.