Feeding equipment for wine box packaging box cover card paper

The feeding equipment, which combines a suction cup mechanism and a cylinder, along with an electric lifting storage rack and guide rollers, solves the problem of multi-layer pulling of the cardboard for wine box packaging lids during the feeding process, achieving stable single-sheet conveying and precise control.

CN223821184UActive Publication Date: 2026-01-23GUIZHOU RENHUAI SHENREN PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202423230531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the existing technology, the paperboard of the wine box packaging lid is prone to pulling multiple layers of paperboard due to excessive friction during the feeding process, making it difficult to achieve single-sheet controlled conveying.

Method used

The system employs a combination of suction cup mechanism, double-rod lifting cylinder, and push cylinder. It uses suction cups to pick up paper from the box cover and combines them with an electric lifting storage rack and guide pressing rollers to achieve single-sheet controlled conveying.

Benefits of technology

It achieves stable feeding of single-sheet box cover paper, avoiding the pulling and sticking of multiple sheets of paper, and improving the accuracy and safety of the feeding equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wine box packing box cover card paper feeding device which comprises a suction cup mechanism, a double-rod lifting air cylinder and a pushing air cylinder, the suction cup mechanism is installed at the output end of the double-rod lifting air cylinder, a cylinder base of the double-rod lifting air cylinder is fixedly connected to a T-shaped sliding plate, the T-shaped sliding plate is connected to a cantilever beam through a sliding block guide rail pair, and the cantilever beam is connected to the pushing air cylinder. The cantilever beam is fixedly connected to the material storage frame through a door-shaped frame, the suction cup mechanism can stretch to the packaging box cover paperboard on the material storage frame to suck and convey the packaging box cover paperboard to the conveying belt, a cylinder base of the pushing air cylinder is installed on a cylinder base frame arranged at the bottom of the cantilever beam on the feeding side, and a cylinder rod of the pushing air cylinder is connected to the T-shaped sliding plate. According to the box cover feeding device, after box cover clamping paper is adsorbed through the suction cup, one end of a box cover is fed to the conveying belt through a moving mechanism formed by the lifting air cylinder and the pushing air cylinder, the suction cup is loosened under conveying of the conveying belt, feeding of the box covers one by one is achieved, conveying of multiple box covers in the adsorption process is avoided, and single-piece conveying control is easy.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to wine box packaging box cover card transfer equipment technical field relates to a kind of for wine box packaging box cover card loading equipment. BACKGROUND

[0002] During the preparation of wine box packaging box cover card, the packaging box cover card needs to be glued and bonded to form a box cover, and during the preparation process, multiple packaging papers need to be bonded to form a packaging box, and before the wine box packaging box cover card is glued, loading is required, and the feeding rack usually uses belt friction to push, as the wine box is guaranteed and the card is relatively thin, the friction pulling process can easily pull multiple layers of card, and it is also difficult to control single sheet conveying. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a wine box packaging box cover card loading equipment that avoids excessive friction and pulling of multiple layers of paper and facilitates single sheet control and conveying.

[0004] The technical scheme adopted by the utility model is as follows: a wine box packaging box cover card loading equipment includes a suction cup mechanism, a double-rod lifting cylinder and a pushing cylinder, the suction cup mechanism is installed on the output end of the double-rod lifting cylinder, the cylinder base of the double-rod lifting cylinder is fixedly connected to a T-shaped sliding plate, the T-shaped sliding plate is connected to a cantilever beam through a sliding block guide rail pair, the cantilever beam is fixedly connected to a storage rack through a door-shaped frame, the suction cup mechanism can extend to the packaging box cover card on the storage rack to adsorb and convey it to a conveyor belt, the cylinder base of the pushing cylinder is installed on a cylinder base frame provided at the bottom of the cantilever beam on the feeding side, and the cylinder rod of the pushing cylinder is connected to the T-shaped sliding plate.

[0005] Further, the suction cup mechanism includes multiple vacuum suction cups and a suction cup plate, the multiple vacuum suction cups are installed on the suction cup plate, the suction cup plate is connected to four guide sleeves through four guide rods, the four guide sleeves are arranged on a pressing plate, compression springs are sleeved on the four guide rods, and the two ends of the compression springs are respectively abutted against the suction cup plate and the pressing plate, the pressing plate is fixedly connected to the output end connecting plate of the double-rod lifting cylinder, and a limiting ring-shaped table is provided after the four guide rods extend out of the pressing plate.

[0006] Further, the bottom feeding side of the pressing plate is provided with a vertical cantilever rod, the end of the vertical cantilever rod is rotatably connected with a roller, the roller can touch a horizontal cantilever rod, the horizontal cantilever rod is connected to a horizontal arm of a V-shaped bending swing arm, the corner of the bending swing arm is rotatably connected to a mounting plate arranged at the bottom of the cylinder seat frame through a horizontal rotating shaft, the inclined arm of the bending swing arm is hingedly connected to a pulling arm, the end of the pulling arm on the discharging side is hingedly connected to one corner of the upper side of a triangular pressing head, one corner of the lower side of the pressing head is hingedly connected to a horizontal hinged seat plate, the horizontal hinged seat plate is horizontally fixedly connected to the bottom of the mounting plate, the third corner of the pressing head is provided with a pressing table, the pressing table can press on the top of the feeding side of the stacked carton cover cardboard, the end of the inclined arm of the bending swing arm is further connected to the horizontal hinged seat plate near the one corner of the lower side of the pressing head through a return spring, and the suction plate is provided with an avoiding notch opposite to the roller.

[0007] Further, the storage rack is provided with an electrically lifted storage rack.

[0008] Further, the pressing head is provided with a gas jet head on both sides, the gas jet head is connected to a gas jet valve through a universal joint pipe, the gas jet valve is mounted on a cantilever beam, and the gas jet valve is connected with a pressure gas source.

[0009] Further, a guide pressing roller is hung on the discharging side of the cantilever beam, four suspension ropes are hung on the four corners of the wheel frame top plate of the guide pressing roller and are hung on the cantilever beam, the guide pressing roller is located above the feeding end of the conveying belt, and the lowest part of the wheel surface of the guide pressing roller is kept 1-1.5 mm from the top surface of the conveying belt.

[0010] Further, a flexible paper baffle is arranged on the storage rack below the guide pressing roller and is curved to one side of the conveying belt.

[0011] Compared with the prior art, the utility model discloses a wine box feeding mechanism, which comprises a cylinder seat frame, a suction plate is arranged on the cylinder seat frame, the suction plate is provided with a plurality of suction cups, the cylinder seat frame is provided with a lifting cylinder and a pushing cylinder, the lifting cylinder is connected with the suction plate, the pushing cylinder is connected with the suction plate, the cylinder seat frame is provided with a horizontal cantilever beam, the horizontal cantilever beam is provided with a guide plate, the guide plate is provided with a guide groove, the guide groove is used for guiding the suction plate, the cylinder seat frame is provided with a horizontal hinged seat plate, the horizontal hinged seat plate is provided with a horizontal hinge, the horizontal hinge is used for hingedly connecting the suction plate, the cylinder seat frame is provided with a mounting plate, the mounting plate is provided with a horizontal rotating shaft, the horizontal rotating shaft is used for rotatably connecting the corner of the bending swing arm, the cylinder seat frame is provided with a triangular pressing head, the pressing head is provided with a pressing table, the pressing table is used for pressing on the top of the feeding side of the stacked carton cover cardboard, the pressing head is provided with a gas jet head on both sides, the gas jet head is connected to a gas jet valve through a universal joint pipe, the gas jet valve is mounted on a cantilever beam, and the gas jet valve is connected with a pressure gas source. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic diagram of the wine box feeding mechanism.

[0013] Fig. 2 It is a guide plate mounting structure schematic diagram. DETAILED DESCRIPTION

[0014] The utility model will be further introduced below in combination with the drawings and specific embodiments.

[0015] Embodiment 1: refer to Figs. 1-2As shown, a wine box packaging box cover cardboard feeding equipment, including suction cup mechanism 1, double rod lifting cylinder 2 and push cylinder 3, suction cup mechanism 1 is installed on the output end of double rod lifting cylinder 2, the cylinder base of double rod lifting cylinder 2 is fixedly connected on T-shaped sliding plate 7, T-shaped sliding plate 7 is connected on cantilever beam through sliding block guide rail pair 4, cantilever beam is fixedly connected on storage rack 5 through door-shaped frame 20, suction cup mechanism 1 can extend to the packaging box cover cardboard 6 on storage rack 5 to carry out adsorption and transport to conveying belt 8, the cylinder base of push cylinder 3 is installed on the cylinder base frame 9 arranged at the bottom of cantilever beam on the feeding side, and the cylinder rod of push cylinder 3 is connected to T-shaped sliding plate 7.

[0016] In order to play the protection of suction cup and avoid damaging the packaging box cover cardboard, the suction cup mechanism 1 includes a plurality of vacuum suction cups 101 and a suction cup plate 102, a plurality of vacuum suction cups 101 are installed on the suction cup plate 102, the suction cup plate 102 is connected to four guide sleeves 104 through four guide rods 103, the four guide sleeves 104 are arranged on the pressing plate 105, the compression springs 106 are sleeved on the four guide rods 103, and the two ends of the compression springs 106 are respectively abutted on the suction cup plate 102 and the pressing plate 105. The pressing plate 105 is fixedly connected on the connecting plate 107 arranged on the output end of double rod lifting cylinder 2, the four guide rods 103 are provided with limiting ring platforms 108 after extending out of the pressing plate 105, by arranging the compression springs, in the process of pressing down, the protection effect of buffering pressing down can be played, the vacuum suction cup is prevented from being damaged and the packaging box cover cardboard is prevented from being damaged due to too fast pressing down and impact, and the vacuum adsorption can be more stably achieved to stably adsorb on the packaging box cover cardboard, so that stable adsorption and conveying to the conveying belt are facilitated.

[0017] In order to realize the mechanism of automatically opening the pressed and stacked carton cover paper, the bottom feeding side of the pressing plate 105 is provided with a vertical cantilever rod 109, the end of which is rotatably connected with a roller 110, the end of a horizontal cantilever rod 111 is provided with a downward bending part, which facilitates the contact between the roller and the horizontal cantilever rod, the roller 110 can touch the horizontal cantilever rod 111, the horizontal cantilever rod 111 is connected to the horizontal arm of a V-shaped bending swing arm 112, the corner of the bending swing arm 112 is rotatably connected to the mounting plate 19 arranged at the bottom of the cylinder seat frame 9 through a horizontal rotating shaft, the inclined arm of the bending swing arm 112 is hinged to a pulling arm 113, the pulling arm 113 is hinged to one side of the upper side of a triangular pressing head 114 through the end close to the discharge side, one side of the lower side of the pressing head 114 is hinged to a horizontal hinge seat plate 115, the horizontal hinge seat plate 115 is horizontally fixedly connected to the bottom of the mounting plate 19, the third corner of the pressing head 114 is provided with a pressing table 116, which can press the top of the stacked carton cover paper 6 on the feeding side, the end of the inclined arm of the bending swing arm 112 is also connected to the horizontal hinge seat plate 115 close to one side of the lower side of the pressing head 114 through a return spring 117, the suction plate 102 is provided with an avoiding gap 118 opposite to the roller 110, the pressing plate is driven to descend by a double-rod lifting cylinder, when the roller contacts the cantilever rod and presses it down, the bending swing arm 112 is swung, and then the bending swing arm 112 pulls the pulling arm to move, the pulling arm moves to the left, pulls the pressing head 114 to loosen the pressed carton cover paper, and the carton cover paper is sucked under the suction of the suction mechanism.

[0018] To achieve single-layer lifting control, the storage rack 5 is equipped with an electrically lifting storage rack 10. The storage rack 10 includes a lifting plate 1001. The two sides of the lifting plate 1001 are connected to the two side walls of the portal frame 20 through two pairs of lifting slider guide rails 1002. The portal frame 20 is fixedly connected to the bottom of the storage rack 5. Two chain drive mechanisms 1003 are installed on the two side walls. The chain on one side of each chain drive mechanism 1003 is fixedly connected to the side of the storage rack 10 through a snap-fit ​​component. The chains on both sides rotate synchronously. The lifting plate can be raised and lowered by rotating the sliding guide rail. It can utilize a single motor with dual-shaft output to drive the drive sprockets of two chain transmission mechanisms, thus reducing the number of motors required, resulting in a more compact structure and easier control. The lifting plate 1001 is equipped with a strip-shaped hole 1004 and includes multiple symmetrically arranged left-right and discharge-end limit rods 1005. The lower end of the limit rod 1005 is fixedly connected to the base plate of the storage rack 5, and the upper end moves through the strip-shaped hole 1004 to form a lid-like storage area with the lifting plate 1001. The frame structure can store two symmetrically placed, integrated box lid cards (the two cards are not cut). This storage rack allows for quick storage of the box lid cards. The box lid cards have notches on the left and right sides, which engage with limiting clips to lift the box lid cards. The cards need to be lifted a certain distance above the upper end of the limiting rods to avoid damaging them. Both the left and right limiting rods 1005 are fixedly connected to an auxiliary support plate 1006. The auxiliary support plate 1006 has limiting grooves. 1005 is inserted into the limiting groove. The auxiliary support plate 1006 is cantilevered to the belt frame of the conveyor belt 8 through the L-shaped cantilever seat 1007. The short end of the cantilever seat 1007 is vertically fixed to the end of the auxiliary support plate 1006, and the long end is horizontally fixed to the belt frame of the conveyor belt 8. The auxiliary support plate 1006 can provide auxiliary limiting support for the upper end of the vertically connected limiting rod, and avoid the inaccurate positioning caused by the top of the paper being stacked too high due to shaking, which would affect the accurate position of the paper being conveyed to the conveyor belt.

[0019] To improve the adsorption and layering effect and prevent adjacent box cover cards from sticking together, air jets 11 are provided on both sides of the pressing head 114. The air jets 11 are connected to the air jet valve 13 through the universal joint tube 12. The air jet valve 13 is installed on the cantilever beam and is connected to a pressurized air source. After releasing the pressing head, the air jets blow air to separate the adjacent box cover cards, avoiding the adsorption of multiple cards due to adhesion. The universal joint tube can quickly achieve the orientation and positioning of the air jets, find the optimal air jet position adjustment, and also adapt to the rapid conversion and adjustment of box cover cards of different sizes.

[0020] When paper jams occur during conveyor belt transport, the paper jams in the box lids are suspended by an adsorption mechanism before being conveyed to the conveyor belt. However, the end of the paper jam, suspended near the conveyor belt, cannot quickly adhere to the conveyor belt for transport, thus affecting the stability of the conveyor belt. To address this, guide pressing rollers 14 are suspended from the cantilever beam on the discharge side. The four corners of the top plate of the guide pressing roller 14's wheel frame are connected to the cantilever beam via four suspension ropes 15. The guide pressing roller 14 is located above the feed end of the conveyor belt 8, and the lowest point of the guide pressing roller 14's wheel surface is 1-1.5mm from the top surface of the conveyor belt 8. By setting up guide pressing rollers with a guiding function, the paper jams can be quickly conveyed to the conveyor belt. The box cover card, suspended at one end, is quickly guided into the limiting slot on the conveyor belt, and the rollers press it firmly against the conveyor belt for transport. This facilitates smooth transport after the suction cup is released and improves the stability of the box cover card as it enters the conveyor belt, preventing damage caused by the end of the box cover card hitting the limiting structure on the conveyor belt. Flexible paper sheets are also provided on both sides of the entry end of the limiting slot to prevent wear during the lowering of the front end of the card. The guide pressing rollers connected by flexible ropes can play a buffering role, preventing excessive force on the box cover card due to rigid connection and damage. Under the gravity of the guide pressing rollers, the box cover card is kept pressed firmly against the conveyor belt.

[0021] To safely deliver the packaging box lid card and prevent it from rubbing against the limit bar, a flexible paper baffle 16 that bends towards the conveyor belt is installed on the storage rack 10 below the guide pressing roller 14. The flexible paper baffle can provide auxiliary support and transition when the end of the box lid card (the end before entering and the end after the suction cup puts down the card) is suspended and bent downwards, preventing the decorative glossy surface of the box lid card from rubbing against the top of the limit bar and causing damage or scratches, thus improving the safety of conveying. In addition, it can play a better role in directional movement in conjunction with the guide pressing roller. A bent flexible guide card 17 is attached to the output side of the guide pressing roller 14. The flexible guide card 17 is connected to the pressing block 18 set on the conveyor belt 8. The pressing block 18 is fixedly connected to the belt frame of the conveyor belt 8 through the frame and maintains a gap with the belt. This structure can play a guiding role, guiding the upwardly bent card under the pressing block 18, preventing the card from bending and hitting the pressing block when passing through the guide pressing roller 14.

[0022] Operating principle: When in use, the stacked box cover cards are placed in the storage frame structure. The lifting cylinder and the pushing cylinder control the adsorption mechanism to be biased towards the feeding side to adsorb the box cover cards. After adsorption, the lifting height is higher than the limit bar, and the pushing mechanism is controlled to move the adsorbed and lifted box cover cards forward, embedding the head end of the box cover cards into the gap between the guide pressing roller and the conveyor belt.

[0023] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A feeding device for cardboard boxes used in wine packaging, characterized in that: The device includes a suction cup mechanism (1), a double-rod lifting cylinder (2), and a push cylinder (3). The suction cup mechanism (1) is installed at the output end of the double-rod lifting cylinder (2). The cylinder seat of the double-rod lifting cylinder (2) is fixedly connected to the T-shaped sliding plate (7). The T-shaped sliding plate (7) is connected to the cantilever beam through the slider guide pair (4). The cantilever beam is fixedly connected to the storage rack (5) through the portal frame (20). The suction cup mechanism (1) can extend to the packaging box cover cardboard (6) on the storage rack (5) to adsorb and transport it to the conveyor belt (8). The cylinder seat of the push cylinder (3) is installed on the cylinder seat frame (9) set at the bottom of the cantilever beam on the feeding side. The cylinder rod of the push cylinder (3) is connected to the T-shaped sliding plate (7).

2. The feeding device for cardboard lids of wine box packaging according to claim 1, characterized in that: The suction cup mechanism (1) includes multiple vacuum suction cups (101) and a suction cup plate (102). The multiple vacuum suction cups (101) are mounted on the suction cup plate (102). The suction cup plate (102) is connected to four guide sleeves (104) through four guide rods (103). The four guide sleeves (104) are arranged on the pressing plate (105). Compression springs (106) are sleeved on the four guide rods (103). The two ends of the compression springs (106) abut against the suction cup plate (102) and the pressing plate (105) respectively. The pressing plate (105) is fixedly connected to the output end connecting plate (107) of the double-rod lifting cylinder (2). After the four guide rods (103) extend out of the pressing plate (105), a limiting ring platform (108) is provided.

3. The feeding device for cardboard lids of wine box packaging according to claim 2, characterized in that: A vertical cantilever (109) is provided on the bottom feeding side of the pressing plate (105). A roller (110) is rotatably connected to the end of the vertical cantilever (109). The roller (110) can touch the horizontal cantilever (111). The horizontal cantilever (111) is connected to the horizontal arm of the V-shaped bending swing arm (112). The corner of the bending swing arm (112) is rotatably connected to the mounting plate (19) at the bottom of the cylinder seat frame (9) through a horizontal rotating shaft. The inclined arm of the bending swing arm (112) is hinged to the pulling arm (113). The end of the pulling arm (113) on the discharge side is hinged to the triangular pressing head (113). 14) The upper corner of the pressing head (114) is hinged to the lower corner of the horizontal hinge plate (115). The horizontal hinge plate (115) is horizontally fixed to the bottom of the mounting plate (19). The pressing head (114) is provided with a pressing platform (116) at the third triangle. The pressing platform can press on the top of the feeding side of the stacked packaging box cover cardboard (6). The tilting arm end of the bending swing arm (112) is also connected to the horizontal hinge plate (115) near the lower corner of the pressing head (114) through a return spring (117). The suction cup plate (102) is provided with an avoidance notch (118) facing the roller (110).

4. The feeding device for cardboard lids of wine box packaging according to claim 1, characterized in that: The storage rack (5) is equipped with an electrically operated lifting storage rack (10).

5. The feeding device for cardboard lids of wine box packaging according to claim 3, characterized in that: The pressing head (114) is provided with jet heads (11) on both sides. The jet heads (11) are connected to the jet valve (13) through the universal joint pipe (12). The jet valve (13) is installed on the cantilever beam and is connected to a pressurized air source.

6. The feeding device for cardboard lids of wine box packaging according to claim 2, characterized in that: The cantilever beam is suspended on the discharge side by a guide pressing roller (14). The four corners of the top plate of the guide pressing roller (14) are connected to the cantilever beam by four suspension ropes (15). The guide pressing roller (14) is located above the feed end of the conveyor belt (8) and the lowest point of the wheel surface of the guide pressing roller (14) is 1-1.5mm away from the top surface of the conveyor belt (8).

7. The feeding device for cardboard lids of wine box packaging according to claim 6, characterized in that: A flexible paper baffle (16) that bends toward the conveyor belt is provided on the storage rack (10) below the guide pressing roller (14).