956 results about "Paper sack" patented technology

The present invention relates to a paper bag packaging machine, wherein a feeding device is upstream of a processing position, a suction cup assembly is below a material opening of a storage bin, a blocking member is at least partially located on a moving path of the paper bag, and a guide assembly has two guide plates, wherein the paper bag in the storage bin is taken out by means of the suction cup in the suction cup assembly, and the blocking member contacts with an extended edge of the paper bag while the paper bag moves downward, thereby realizing vertical opening of the bag opening, and the two guide plates of the guide assembly act on the two side edges of the bag opening when the cover body moves to a state located in the guide channel, so that the two side edges of the bag opening are away from each other and in an open state, so that the cooperation of the suction cup, the blocking member and the guide assembly can simplify the operation of opening the bag opening, and cleverly decompose the opening of the bag opening into two steps, vertical and horizontal, and respectively complete the operation with the help of the power provided by the process of taking out the paper bag and the process of transferring the cover body, without the need for a separate driving mechanism or multiple steps, and is very convenient and practical.

The utility model relates to the field of paper storage bags, and discloses an anti-light-leakage M-bottom waistline-free paper storage bag which comprises a body, the body comprises a bottom piece, a front piece, side pieces and a folded tongue piece, the side pieces on each side are mutually lapped to form side faces, the widths of the two lapped side pieces are different, and the outer wall of the folded tongue piece is lapped with the inner walls of the side faces; a first side crease line is arranged between the bottom piece and the tongue folding piece, a second side crease line is also arranged between the front piece and the side piece, the side line of the side piece and the extension line of the side line of the tongue folding piece are parallel to each other or form an included angle smaller than 90 degrees, the body extends outwards from the two crease lines to form a shading part, and when the storage bag is folded, the shading part is squeezed, so that the shading part is shaded. And the side line of the side piece and the side line of the tongue folding piece can be blocked when being approximately vertical or vertical. Through the arrangement of the shading component, the defect that light leaks when the paper bag is folded is overcome, and the problem that the bottom of a waist-line-free storage bag is insufficient in bearing capacity is completely solved.

The present invention discloses a manufacturing device and a manufacturing method of a takeaway handbag. The manufacturing device and the manufacturing method of the takeaway handbag can produce a takeaway handbag product with a double-sided adhesive release paper handle. The bag mouth of the takeaway handbag has a self-adhesive sealing function. When in use, it is only necessary to tear off the release paper and adhere the two facing self-adhesives to each other to achieve the adhesion and sealing of the bag mouth of the takeaway handbag, and the adhesiveness is strong. The takeaway handbag production device has the function of online production to automatically paste the handle on the paper bag to form and produce it together to form a complete takeaway handbag product. It can also produce paper bags first and then paste the handle for offline production. It can also manually fold the bag and paste the handle to complete manual production. The overall manufacturing device can realize the continuous production of portable takeaway bags with the function of sealing the bag mouth, with high production efficiency, firm pasting of the handle, and high yield rate, which greatly saves the human resources required for the production of the takeaway handbag.

The embodiment of the utility model provides a test tube sleeve for biological sample storage, the test tube sleeve comprises a shell and a cover body which are made of hard materials, the shell and the cover body are detachably connected, the shell and the cover body are connected in a sleeving manner, the shell and the cover body jointly enclose to form an accommodating space for accommodating a test tube filled with a biological sample, the shape of the accommodating space is matched with the external shape of the test tube. Compared with a paper bag or a plastic belt, the shell and the cover body which are made of the hard materials are not prone to deformation, easy to clamp and capable of being clamped by mechanical equipment such as a mechanical arm, automatic management can be achieved, and the biological sample management efficiency is improved.

The present invention belongs to the field of paper bag forming equipment, and relates to a paper bag mouth wrapping machine and a bag mouth wrapping process flow thereof, comprising a bracket, on which a paper bag conveying device is arranged, the paper bag conveying device comprises a conveying plate, on which two conveying synchronous belts and a conveying synchronous belt driving mechanism are arranged, and opposite surfaces of the two conveying synchronous belts are fitted to form a conveying channel; the conveying plate comprises a main board and a conveying belt swing arm plate rotatably arranged at the front end of the main bracket, and two swing arm plate cylinders are arranged to respectively drive the two conveying belt swing arm plates to swing, so as to facilitate the clamping of the paper bag after the paper bag enters the channel; the device has the advantages of being able to mechanically and automatically complete the bag mouth wrapping, improving production efficiency, and reducing labor costs.

The invention relates to the technical field of agricultural machinery, in particular to a multi-angle mechanical arm agricultural product bagging device based on image recognition, which comprises a bagging device, a mechanical arm, a manipulator of the mechanical arm and an AGV (Automatic Guided Vehicle) mobile trolley, the bagging device comprises a fixing device which is installed at the output end of the mechanical arm and the output end of the mechanical hand. The vacuum suction cup pipeline is installed on the fixing device, the vacuum suction cup pipeline is of a U-shaped structure, a vacuum suction cup is arranged on the vertical portion of the vacuum suction cup pipeline, and a middle clamping groove is formed in the horizontal portion of the vacuum suction cup pipeline; one end of the mechanical arm is connected with the mechanical arm connector, and the other end of the mechanical arm is connected with the rotating piece; and the meshing type mechanical arm is arranged on the upper end face of the mechanical arm, the meshing type mechanical arm is used for placing paper bags on the bagging device, grabbing mangoes and placing the mangoes into the bagging device, and the capacity of the agricultural bagging robot in automatic operation is improved.

The invention discloses a fruit bagging device and a bagging system, and belongs to the technical field of agricultural automation. The fruit bagging device is novel and reasonable in structure, the paper bag binding mechanism and the paper bag taking mechanism are arranged on the main body rack in an integrated mode at the same time, the ingenious matching design of the paper bag binding mechanism and the paper bag taking mechanism is utilized, automatic bagging can be achieved, and efficient and accurate fruit bagging can be achieved in combination with an intelligent control system. The production efficiency is remarkably improved, the time and labor cost required by manual operation are reduced, the protection degree of the fruits is improved, and the fruits are prevented from being affected by diseases and insect pests and environmental factors in the growth process. In addition, due to automatic bagging operation, the damage rate of the fruits is reduced, the consistency of the appearance and quality of the fruits is ensured, and the market competitiveness is enhanced. The bagging system provided by the invention comprises the fruit bagging device and has all the characteristics of automatic bagging of the fruit bagging device.

The utility model relates to the technical field of paper bag production, in particular to an improved dispensing device of a paper bag cylinder making machine, which comprises a machine body and an adjusting device, a conveyor belt is arranged on the surface of the machine body, a support is mounted on the upper surface of the machine body, a dispensing device is arranged on one side of the support, a glue feeding pipe is arranged at one end of the dispensing device, and a dispensing head is arranged on one side of the dispensing device. The adjusting device is arranged on the surface of the support and comprises two guide rails, the two guide rails are fixedly connected with the surface of the side, close to the glue dispenser, of the support, the surfaces of the guide rails are slidably connected with a sliding seat, the surface of the side, close to the glue dispenser, of the sliding seat is fixedly connected with two concave blocks, and the surfaces of the two sides of the glue dispenser are fixedly connected with sliding blocks. According to the utility model, through arrangement and adjustment, paper bags with various sizes and shapes can be flexibly adapted, the application range of the equipment is expanded, the glue can be accurately coated at the appointed positions of the paper bags, and the product quality is improved.

The invention discloses a paper pulp wastewater treatment device for a paper bag production line, and relates to the technical field of paper pulp wastewater treatment. Through mutual cooperation of the first barrier plate and the second barrier plate, preliminary filtration of wastewater is facilitated, and then through mutual cooperation of the stirring tank and the precipitation tank, the filtered wastewater is subjected to reaction and precipitation treatment; the analysis unit is used for carrying out real data analysis on the impurity concentration in the wastewater, accurately mastering the impurity content, ensuring the wastewater treatment to reach the standard and avoiding the influence on the subsequent flow due to improper impurity treatment; the water quality data is analyzed by the analysis unit, the corresponding agent adding amount is accurately calculated, the treatment effect is timely adjusted and stabilized, and the treatment effect fluctuation caused by unreasonable agent adding is prevented; the stirring time required by uniform mixing is obtained by analyzing the stirring rotating speed, the wastewater density and the wastewater viscosity data through the analysis unit, so that the wastewater and the treatment agent are fully mixed, and the reaction efficiency is improved.

The utility model relates to the technical field of paperboard processing, and discloses a paperboard processing and cutting structure for printing paper bag production, which comprises a base with supporting legs and a conveying belt, the conveying belt is rotatably mounted in the base, a motor is arranged in the base, and the output end of the motor is in transmission connection with the conveying belt through a first transmission assembly. A cushion block is arranged on one side of the conveying belt, a cutting groove is formed in the top of the cushion block, and a cutting mechanism is arranged at the top of the cushion block in a matched mode. The rotating shaft rotates and drives the eccentric disc to rotate at the same time, so that the eccentric disc extrudes the support to slide in the sliding groove, and therefore the cutting knife is driven to rapidly fall off, paperboards are rapidly cut off through cooperation of the cutting groove, the conveying belt continues to convey the paperboards, and the cut-off paperboards continue to be pushed forwards; according to the design, fixed-length cutting can be automatically conducted on paperboards, meanwhile, notches are smooth, and the product quality is improved while the working efficiency is improved.

The utility model relates to the field of paper bag processing equipment, and discloses a bag body creasing mechanism of a square-bottom paper bag machine, which comprises a mounting shaft I and a mounting shaft II which are correspondingly arranged, the mounting shaft I and the mounting shaft II are connected with a power source for driving the mounting shaft I and the mounting shaft II to rotate, and at least two creasing knives are axially arranged on the mounting shaft I; every two adjacent creasing cutters are arranged in parallel at intervals, an elastic supporting roller is installed on the second installation shaft, the creasing cutters correspond to the elastic supporting roller in position, and the power source drives the first installation shaft to rotate so that every two adjacent creasing cutters can be extruded with the elastic supporting roller in sequence and used for generating two creasing marks on a paper bag passing through the position between the first installation shaft and the second installation shaft. And the distance between the two indentations is adjusted through the change of the rotating speed of the mounting shaft I or / and the mounting distance of the adjacent indentation cutters. By changing the rotating speed of the first mounting shaft or adjusting the mounting distance of the adjacent creasing cutters, the creasing distance can be flexibly adjusted, the paper bag creasing device is suitable for paper bags of different specifications, the adjusting process is simplified, the operation time is shortened, and the labor intensity is reduced.

The invention discloses a handle processing device of a paper bag machine. The rolled rope conveying mechanism is mounted on the rack, and the rolled rope conveying mechanism can bend and convey the rolled rope; the sticker conveying mechanism is mounted on the rack, and the pull rope conveying mechanism can convey and adhere stickers to the two sides of the pull rope; the adjusting mechanism is installed on the machine frame, the adjusting mechanism can adjust stickers, one machine can machine handles with different spacing specifications, switching is convenient, and the working efficiency is high.

The utility model discloses a paper bag, which belongs to the technical field of packaging bags and comprises a bag body and two handles connected to an opening of the bag body, the bag body is provided with a containing cavity, a folding edge folded towards the inside of the containing cavity is formed on the periphery of the opening of the bag body, and an inward folding indentation is formed on the bottom surface of the bag body. And the bottom surface of the bag body in the folded state is inwards folded towards the accommodating cavity along the inwards-folding indentation. Moreover, notches are formed in the positions, corresponding to the two free ends of each handle, of the folded edges on the two opposite sides of the paper bag respectively, and the free ends of the handles extend into the notches from the inner side of the opening of the bag body, extend to the positions between the folded edges and the side walls of the bag body and are fixedly connected with the inner surfaces of the folded edges and the inner surfaces of the side walls of the bag body. The free ends of the handles of the paper bag extend from the notches to the positions between the folded edges and the bag body, so that the free ends of the handles are fixedly connected with the inner surfaces of the folded edges and the inner surfaces of the side walls of the bag body, and the connection strength between the bag body and the handles is ensured.

The invention relates to the technical field of paper bag production, in particular to an automatic paper bag turnover device for a paper bag production line, which comprises an operation box and a paper bag body, the inner wall of the operation box is rotatably connected with two rollers through two rotating shafts, one roller is connected with a first conveying belt, and the other roller is connected with a second conveying belt; and the turnover mechanism comprises a hollow rod rotationally connected to the inner wall of the operation box, two U-shaped plates are fixedly connected to the side wall of the hollow rod, and the lower surface of one U-shaped plate is right opposite to the upper surface of the first conveying belt. The positions of the two U-shaped plates are replaced by rotating a hollow rod forwards by half circle, at the moment, the beginning upper surface of an adsorbed paper bag body faces downwards, and the beginning lower surface of the adsorbed paper bag body faces upwards, so that the paper bag body can be conveyed out under the action of a second conveying belt, and the surface, not printed with patterns, of the paper bag body is printed; therefore, the front and back surfaces of the paper bag body are automatically overturned and conveyed.

The invention relates to the field of bag making machines, and discloses middle sealing type paper bag forming equipment with a quality inspection function, the equipment comprises a bag body conveying device, a rope threading device is arranged on a conveying path of the bag body conveying device, and the rope threading device comprises a processing platform, a rope pulling mechanism, a rope cutting device, a rotary rope taking mechanism, a rope threading mechanism, an outward turning mechanism and the like. The gluing device is provided with an outward-turning gluing head and a rope body reinforcing device, and the two faces of the bag rope can be pasted to the folding opening piece and the bag body main body piece material respectively. A quality inspection device, an opening folding device and a forming device are sequentially arranged on the downstream of the stringing device, the quality inspection device detects the states of bag ropes, and different subsequent processing technologies are adopted for bag bodies with different qualities according to detection results. According to the equipment, the bearing capacity of bags is improved by arranging the rope body reinforcing device, defective bag bodies can be conveniently screened out through the quality inspection device, the rope taking position can be adjusted through an inner pushing force source, and the equipment universality and the overall product quality are improved.

The gilding treatment device for paper bag processing comprises an installation base and a control panel arranged on the side face of the installation base, a movable frame is arranged above the installation base, an electric lifting system for controlling the movable frame to move up and down is installed on the side face of the installation base, and a gilding plate is installed at the bottom of the movable frame. An electric heating assembly used for heating the gold stamping plate is installed on the movable frame. According to the gilding treatment device for paper bag processing, in the process that gilding paper is pressed downwards to gilde the paper bag, the paper bag can be effectively positioned, the gilding quality is prevented from being influenced by movement of the paper bag, the paper bag can be leveled after being positioned, and the gilding effect is prevented from being influenced by bending and wrinkling of the paper bag; and meanwhile, the hot stamping treatment device can also be used for preheating hot stamping foil, so that the hot stamping foil is prevented from being rapidly heated and shrunk after the heated hot stamping plate is in contact with the hot stamping foil, and the hot stamping effect on the paper bag is ensured.

The utility model relates to the field of full-automatic bag making equipment, in particular to a puncturing and cutting device of an environment-friendly film-coated paper bag processing production line and a production line, which comprise adjusting devices, gears, a roll shaft and puncturing and cutting knives, and are characterized in that two groups of adjusting devices are arranged and are respectively positioned on two sides of the roll shaft, and each adjusting device comprises a rotating wheel, a fixed block, an adjusting block and a screw rod, the adjusting device is installed on a film-coated paper bag processing production line through a fixing block, a screw rod is arranged on the fixing block in a penetrating mode, the upper end of the screw rod is connected with a rotating wheel, the lower end of the screw rod is connected with adjusting blocks, and the two ends of the roller shaft are connected with the two adjusting blocks respectively. According to the paper bag production equipment, single paper bags can be produced, continuous paper bags can also be produced, the continuous paper bags can be torn off one by one during use, and various requirements of customers are met.

The invention provides an automatic bag sealing device and method for square-bottom paper bags. A conveying mechanism is fixedly mounted at the top of a rack plate, a bag clamping mechanism is mounted above the conveying mechanism, a bag pressing mechanism is mounted on the front side of the conveying mechanism, a labeling mechanism is mounted above a bag folding mechanism, and a label rolling mechanism is mounted on the rightmost side of the conveying mechanism; the cambered surface auxiliary guide rail is installed on the front side edge of the conveying mechanism, the tail baffle is installed on the rear side edge of the conveying mechanism, the camera is installed above the bag folding mechanism through an L-shaped cantilever beam, the correlation sensor is installed on the right side of the labeling mechanism, a pressure sensor is installed in the labeling mechanism, and the photoelectric sensor is installed on an upper cross beam. The control system carries out recognition through images shot by the camera and tension of the adhesive tape transmitted by the pressure sensor, and controls the conveying mechanism, the bag clamping mechanism, the bag pressing mechanism, the bag folding mechanism, the labeling mechanism and the label rolling mechanism to operate according to a planned path and actions. The device can achieve automatic packaging of paper bags.

The utility model discloses a slicer for packaging paper bag production, which comprises a rack, roll paper is arranged on the outer surface of the upper end of the rack, a mold is arranged on the outer surface of the upper end of the roll paper, a slicing mechanism is arranged at the upper end of the mold, and a collecting mechanism is arranged at the lower end of the roll paper. The slicing mechanism comprises a first fixing frame, a first air cylinder, a connecting plate, a fixing plate, a groove, a convex plate, a baffle, a guide groove, a pull plate, a spring, a T-shaped frame, a guide rod and a hole groove, the collecting mechanism comprises a collecting box, a supporting plate, a second air cylinder, a push plate, a second fixing frame and a third air cylinder, and the first fixing frame is fixedly installed on one side of the outer surface of the upper end of the rack. According to the slicer for packaging paper bag production, slicing operation can be carried out, a matched mold can be conveniently replaced according to the structure of a packaging paper bag, the mold can be conveniently limited and fixed, sliced paper bag pieces can be collected, and better use prospects are brought.

The present invention discloses a bag feeding mechanism for a bagging machine, comprising a first paper feeding roller arranged below a bag storage box of the bagging machine near the bag outlet end, and a second paper feeding roller and a third paper feeding roller arranged in an upper and lower arrangement outside the bag outlet of the bag storage box; the first paper feeding roller, the second paper feeding roller, and the third paper feeding roller are linked by gears and / or a transmission belt, and the first paper feeding roller feeds the paper bag in the bag storage box that is in contact with the first paper feeding roller forward to between the second and third paper feeding rollers, and then the second and third paper feeding rollers feed the paper bag forward to the bagging position; the two ends of the first paper feeding roller are respectively hinged to one end of a rocker, the other end of the rocker abutting against the wheel surface of a cam. The bag feeding mechanism of the bagging machine of the present invention feeds the bag forward in two steps, effectively avoiding the situation in which the paper feeding roller inside the conventional bag storage box continuously feeds the bag forward, causing multiple bags to be discharged at a time, thereby ensuring the stable operation of the bagging machine.

The utility model discloses coated paper with good hydrophobicity, which comprises a coated paper body, the coated paper body comprises a base paper layer, the surface of the base paper layer is covered with a coated layer, the surface of the coated layer is fixedly coated with a first hydrophobic layer, and the surface of the first hydrophobic layer is coated with a second hydrophobic layer. And a third hydrophobic layer fixedly covers the surface of the second hydrophobic layer. According to the coated paper with good hydrophobicity, the first hydrophobic layer, the second hydrophobic layer and the third hydrophobic layer are combined together to form a hydrophobic reinforcing structure; the surface of the coated paper body is covered with the hydrophobic reinforcing structure, the waterproof performance of the coated paper body can be improved, when the coated paper body is used as a paper bag or a paper box, sufficient waterproof work can be fully conducted on objects wrapped in the coated paper body, and the coated paper is more suitable for packaging objects prone to being affected with damp and damaged.

The invention relates to the field of paper bag machines, discloses middle-sealed paper bag forming equipment with an opening wrapping function, and belongs to the field of paper bag machines. The equipment comprises a rack, and a bag body conveying device, a stringing device, a quality inspection device, an opening folding device, a gluing device and an opening wrapping device which are arranged on the rack. Through cooperative work of all the devices, the working procedures of bag body conveying, gluing, stringing, opening folding, opening wrapping and the like are achieved. The quality inspection device can detect the state of the bag rope and control subsequent procedures so as to reduce unqualified products. The opening folding device can automatically complete opening folding operation and form an insertion opening, and the opening wrapping device completes inward folding and bonding of an inward insertion side piece and an outer wrapping side piece through cooperation of all parts. A telescopic manipulator of the bag body conveying device can adjust the distance to adapt to bag bodies of different sizes. According to the equipment, bag poking and demolding are omitted, the production efficiency and the product quality are improved, and the cost is reduced.

The utility model relates to the technical field of paper bags, in particular to a waterproof foldable paper bag which comprises a bag body, line through holes are formed in the surfaces of the two sides of the bag body, a hand lifting rope is arranged in the line through holes, an adjusting mechanism is arranged on the surface of the end, located in the bag body, of the hand lifting rope, and a water retaining mechanism is arranged in the bag body. The water retaining mechanism comprises two symmetrical water retaining plates fixedly mounted on the inner walls of the two sides of the bag body, elastic strips connected with the inner front wall and the inner rear wall of the bag body are arranged at the front ends and the rear ends of the two water retaining plates correspondingly, magnetic attraction strips are fixedly connected to the opposite faces of the two water retaining plates correspondingly, and the two magnetic attraction strips attract each other magnetically. Drain holes are formed in the inner walls of the two sides of the bag body. According to the paper bag, the water retaining mechanism is arranged, the two water retaining plates are closed through the magnetic attraction strips, the sealing and water retaining effects are achieved in the bag body, rainwater is guided through the water retaining plates to be drained through the drainage holes, the rainwater is prevented from falling into the bag body, and the paper bag is simple in structure and high in practicability.

A kraft paper having a pulp according to ISO 536 of between 60 g / m2 and 120 g / m2, a density of between 680 kg / m3 and 720 kg / m3, and a tensile strength index in the machine direction according to ISO 1924-3 of between 79 kNm / kg and 98 kNm / kg, the kraft paper optionally having a coating and / or an auxiliary element on at least one side. The kraft paper is made of a pulp having an average pulp fibre length of 2.2 mm to 2.7 mm with a minimum pulp content of at least 96% wt. %; a pore volume of the uncoated kraft paper is between 200 μl / g and 220 ml / g; in the thickness direction of the paper, there are regions of different porosities; and at least one region has pores with a pore diameter of less than or equal to 0.3 μm. The invention also relates to a paper sack.

The utility model discloses a paper taking device of a paper bag machine, which is provided with a machine frame, and the machine frame is provided with a conveying mechanism capable of conveying paper bags; the material storage mechanism is arranged on the rack, and the material storage mechanism can store paper bags; the bag taking mechanism is arranged on the machine frame and can convey the paper bags on the material storage mechanism to the conveying mechanism, a traditional downward drawing type discharging mode is changed, a large-motion-path suction type bag taking mode is adopted, separation of the paper bags with ropes is facilitated, smooth discharging is guaranteed, and the situation that the paper bags are blocked during discharging is avoided.