35results about How to "Improve heat sealing efficiency" patented technology

The invention provides a battery core clamp and relates to the technical field of battery manufacturing equipment. The battery core clamp includes mobile bearing plates and clamp bodies disposed on the mobile bearing plates; each clamp body includes a battery core supporting mechanism, a battery core positioning mechanism and a battery core clamping mechanism, and the battery core supporting mechanisms are disposed on the mobile bearing plates and used for bearing battery cores; the battery core positioning mechanisms can move left and right relative to the mobile bearing plates and are used for clamping the battery cores for fixation or releasing the battery cores in the left and right direction; the battery core clamping mechanisms can move back and forth relative to the mobile bearing plates and are used for clamping the battery cores in the front and rear direction and then releasing the battery cores. The problems of low positioning accuracy, poor adaptability and the like of existing clamps are solved.

The invention discloses a preparation method of a modified casting polypropylene film and an easy-to-tear PET-AL-CPP composite film. The invention aims to solve the problems that CPP in an existing PET-AL-CPP composite film is good in toughness and a flexible packaging bag prepared from the existing PET-AL-CPP composite film and used for packaging a liquid medicine is not easy to tear, poor in linear tearing performance and prone to causing splashing or side leakage of the liquid medicine. The preparation method of the invention comprises the following steps: adding 1-5 parts of a silicon dioxide coated aluminum oxide nanomaterial into 95-97 parts of polypropylene resin, and carrying out blending, melting and granulating to obtain a polypropylene inner-layer mixture; and 2, extruding polypropylene outer-layer resin and the polypropylene inner-layer mixture of obtained in the step 1 to obtain the polypropylene film. The film prepared in the invention has the advantages of good comprehensive performance, easiness in tearing, good linear tearing performance and the like.

The invention provides a rotary type two-end heat-sealing die. A top-end heat-sealing device and a bottom-end heat-sealing device are separately arranged on an adjusting device through a rotating device; and the top-end heat-sealing device and the bottom-end heat-sealing device comprise heat-sealing disks, film-sealing heaters and pressure sensors, the heat sealing disks are connected with a positioning guide device, the film-sealing heaters are arranged on the heat-sealing disks, the pressure sensors are arranged on the heat sealing disks, and the pressure sensors are used for detecting whether the top-end heat-sealing device and the bottom-end heat-sealing device are in contact with articles to be heat-sealed or not. The upper end and lower end of the articles to be heat-sealed can be heat-sealed at the same time, so that the heat-sealing efficiency is improved, the pressure sensors are arranged on the heat-sealing device, the distance between the heat-sealing device and the articlesto be heat-sealed can be better controlled, the purpose of effective operation can be achieved for each heat-sealing, and the heat-sealing quality is improved.

The invention relates to a powder packaging machine and relates to the technical field of packaging machines. The powder packaging machine comprises a rack. A sorting mechanism is arranged on the rack. The sorting mechanism comprises a tension detection part, a thrust device, a collecting device and a meter counting wheel. The tension detection part is arranged on the rack and is used for detecting the pressure on a packaging bag. The thrust device is arranged on the rack. The thrust device comprises a thrust air cylinder, a thrust seat and a thrust roller. The collecting device is arranged onthe rack and comprises a sliding way, a collecting box, a drive air cylinder and a collecting box. The meter counting wheel is arranged on the rack. By means of the powder packaging machine, when thepackaging bag is stuck, the tension detection part controls the sliding way to move, meanwhile, the thrust roller moves to make the packaging bag tend to be flat, and therefore the packaging bag moves into the collecting box to be collected; and meanwhile, the tension detection par triggers a signal to control the sliding way to get away from a cut-off mechanism, the packaging bag which is cut off falls into the collecting box, and the packaging quality of the packaging machine is improved.

The invention discloses a plastic bag heat sealing device, and relates to the technical field of plastic bag heat sealing. The plastic bag heat sealing device comprises a conveying belt, a clamping mechanism and a heat sealing mechanism, wherein the clamping mechanism and the heat sealing mechanism are sequentially arranged above the conveying belt in the conveying direction of the conveying belt;the clamping mechanism clamps an opening of a to-be-sealed plastic bag and is matched with the conveying belt to convey the to-be-sealed plastic bag in the conveying direction; and the heat sealing mechanism is located at the conveying tail end of the clamping mechanism, a feeding port of the heat sealing mechanism is engaged with the opening of the to-be-sealed plastic bag for heat sealing treatment, and the heat sealing mechanism is matched with the conveying belt to send out the heat-sealed plastic bag from a discharging port of the heat sealing mechanism. The plastic bag heat sealing device can improve the heat sealing efficiency of the plastic bag and can reduce the labor cost at the same time.

The invention provides a wet tissue outer packing double-station synchronous heat seal shearing mechanism and a working method thereof. The wet tissue outer packing double-station synchronous heat seal shearing mechanism comprises a machine frame, wherein the machine frame is transversely provided with a group of flattening and conveying devices which are used for conveying strip-shaped wet tissueraw materials and clamping the strip-shaped wet tissue raw materials up and down, a transition conveying device is further arranged at the discharge ports of the flattening and conveying devices, andthe two ends of the transition conveying device are provided with two groups of double-heat seal head shearing devices which are synchronously meshed with the wet strip-shaped tissue raw materials and are matched with the strip-shaped wet tissue raw materials. The wet tissue outer packing double-station synchronous heat seal shearing mechanism is simple in structure, convenient to adjust and operate, and high in flexibility, and improves the heat sealing quality and has practicability.

The invention relates to a hot sealing device of a bag making machine. The hot sealing device comprises an upper pressing plate structure and a hot sealing plate structure which are arranged vertically, the upper pressing plate structure comprises a pressing plate supporting body, the lower surface of the pressing plate supporting body is fixedly connected with a pressing plate set, and the upper surface of the pressing plate supporting body is fixedly connected with a mounting block. The hot sealing plate structure comprises a hot sealing plate supporting body, the upper surface of the hot sealing plate supporting body is fixedly connected with a hot sealing plate through a mounting plate, second end blocks are arranged at the two ends of the hot sealing plate supporting body in a packaging body, and a second adjusting rod is connected in the second end blocks at the two ends of the hot sealing plate supporting body and the hot sealing plate supporting body in a penetrating mode. The pressing plate structure and the hot sealing plate structure are adopted to improve the hot sealing efficiency. Vertical adjusting screw rods and horizontal adjusting rods are arranged to adjust the hot sealing strength and the hot sealing position conveniently, and the device is easy and convenient to adjust. The pressing plate and the pressing plate supporting body are connected through a spring, elastic hot sealing is achieved, the spring is hidden in the pressing plate supporting body, and the device is compact in structure. The adjusting rods are arranged in the hot sealing plate structure to adjust the hot sealing position conveniently, and the device is easy and convenient to adjust.

The invention relates to an upper pressure plate structure for a heat sealing device of a bag making machine. The upper pressure plate structure comprises a pressure plate support body, wherein the lower surface of the pressure plate support body is fixedly connected to a pressure plate group, and the upper surface of the pressure plate support body is fixedly connected to an installation block; the pressure plate support body is provided with a downward groove, first support blocks and second support blocks, which are arranged in pairs, are formed in the groove, and the paired second support blocks are arranged between the paired first support blocks; end blocks are respectively packaged on the two ends of the pressure plate support body, and each end block is provided with a locking regulating wheel; a regulating rod penetrates the end blocks and the pressure plate support body, gears are respectively arranged on two ends of the regulating rod, and each gear is arranged on the outer side of the corresponding end block. According to the upper pressure plate, by adopting the two groups of pressure plate structures, the heat sealing efficiency is improved; through setting an adjusting screw and the regulating rod, the heat sealing intensity and the heat sealing position are conveniently adjusted, and the operation is simple; the pressure plate and the pressure plate support body are connected through a spring, so that the elastic heat sealing is achieved, the spring is hidden in the pressure plate support body, and the structure is compact; the pressure plate has the advantages of simple structure and convenience for assembly.

The invention discloses a heat sealing device for a food packaging machine in the technical field of food packaging. The heat sealing device comprises a heat sealing box main body, one side of the outer surface of the heat sealing box main body is provided with a feed port, the other side of the outer surface of the heat sealing box main body is provided with a discharge port, and the bottom of the inner cavity of the heat sealing box main body is fixedly connected with a base; a fixing box is fixedly connected to the top of the base, a heat sealing groove is formed in the top of the outer surface of the fixing box, a heat sealing plate is fixedly connected to the side, close to the heat sealing groove, of the top of the outer surface of the fixing box, and a heat sealing cutter is movablyconnected to the other side, close to the heat sealing groove, of the top of the outer surface of the fixing box. One side of an inner cavity of the fixing box is fixedly connected with a third electric telescopic rod and an infrared sensor, the infrared sensor is located on the lower side of the third electric telescopic rod, the heat sealing device for the food packaging machine is simple in structure and convenient to operate, and the heat sealing efficiency of food bags is improved.

The invention relates to the technical field of tea packaging, and discloses full-automatic tea and coffee filtering and sealing integrated packaging equipment which comprises an equipment main body, a collecting device, a heat sealing assembly and a cup placing device, the collecting device is installed at the top of the equipment main body, and the collecting device comprises an installation carrier; limiting columns are evenly distributed on the top of the installation carrier, limiting pieces are arranged at the bottoms of the limiting columns, a fixing plate is installed on the tops of the limiting columns, strip-shaped fixing blocks are symmetrically arranged on the two sides of the fixing plate, material taking plates in the strip-shaped fixing blocks are pulled out, arc-shaped grooves are aligned with the limiting pieces, and the limiting pieces are forcibly extruded to move upwards. A convex ring in a limiting piece is separated from an annular groove of a limiting column, at the moment, all cups in a second receiving hole can be upwards moved to the position of a first discharging hole at a time, and another operator quickly takes out the paper cups moving to the position of the first discharging hole; therefore, the situation that an operator needs to take out the paper cups one by one by holding the paper cups with hands from the limiting columns is avoided, and the cup taking efficiency is greatly improved.

The invention discloses a novel pillow packaging machine transverse heat sealing mechanism and a processing technology thereof. Aiming at the problems that a heat sealing mechanism of existing pillowpackaging machines moves up and down to press and heat-seal a packaging bag, a bag opening of the packaging bag is liable to be damaged on one side, and the heat sealing effect is bad, by installing two sets of the same heat-sealing mechanism up and down side by side, a side plate base of the heat-sealing mechanism is provided with mounting grooves and mounting holes to cooperate with a bearing and a screw to be provided with a heat sealer, one end of the screw is provided with a meshing transmission gear and externally connected with a drive motor for rotation, heat sealing strips of the heatsealer simultaneously heat-seal both sides of a bag opening by synchronous and reverse rotation, the transmission gear rotates by a full turn, and the heat sealing strips can complete heat-sealing ofthe bag opening of the packaging bag. Through double-sided heat-sealing, the heat-sealing efficiency of the packaging bag is improved, the heat-sealing effect is also improved, the effect that the bag opening is heat-sealed firmly, does not separate easily and let packaged objects fall out, and the heat sealing mechanism is convenient and practical.

The invention discloses a clamping die for heat seal of a lead acid storage battery case cover. The clamping die comprises fastening arms (2), a connection block (3), a front support plate (5), a cylinder (6), a rear support plate (7), a front base (8) and a rear base (9), wherein the front support plate (5) is mounted on the front base (8) through adjusting bolts, the rear support plate (7) is mounted on the rear base (9) through adjusting bolts, the cylinder (6) is mounted between the front support plate (6) and the rear support plate (7), the connection block (3) is mounted on an ejector rod of the cylinder (6), and the fastening arms (2) are mounted at two ends of the connection block (3), therefore, an integral clamping die is formed. In the invention, the clamping die is used for fixing the shape of a battery case, so as to enable the battery case to keep the original shape during heat sealing, a battery cover is enabled to be aligned with the hot-melting rib of the battery case, after smelting, the battery cover and the hot-melting rib of the battery case are tightly bonded together, the clamping assembly of the battery is kept, poor heat sealing is reduced, the difficulty in heat sealing is lowered, the heat-seal efficiency is improved, and the aesthetics of the battery after heat seal is improved.

The invention relates to a heat-seal plate mounting rack, comprising an upper fixed plate and a lower centralized mounting plate which are arranged up and down; end blocks are arranged on two ends of the lower centralized mounting plate, respectively; uprights are connected between the end blocks and two ends of the upper fixed plate, respectively; a compression spring sleeves each upright and is located between each end block and the upper fixed plate, and a locking sleeve is arranged on an upper end of the compression spring; and a plurality of mounting holes for mounting heat-seal plates are formed in the lower centralized mounting plate. The heat-seal plate mounting rack is simple in structure, convenient to manufacture and low in weight; further the heat-seal plate mounting rack is convenient for centralized mounting of a plurality of heat-seal plates, thereby reducing the occupied space and improving the heat-seal efficiency.

The invention discloses a rotary battery automatic packaging heat sealing machine. The machine comprises a machine frame, a hot pressing device, a positioning device and a discharging device. A rotarydisc is arranged on the machine frame, a plurality of cushion blocks are arranged on the rotary disc in an annular array mode, the positioning device is arranged on the rotary disc, and the hot pressing device and the discharging device are sequentially arranged in the rotating direction of the rotary disc. A control system is further arranged in the machine frame and is in control connection with the rotary disc, the hot pressing device, the discharging device and the positioning device. When a battery is to be packaged, a packaging bag with the battery in is placed on the rotary disc, a sealing opening is placed on the cushion block, then the rotary disc rotates, the sealing opening is rotated to the hot pressing device through the positioning device, the sealing opening is subjected toheat sealing through the hot pressing device, and after heat sealing is completed, the packaging bag is removed through the discharging device. In this way, full-automatic heat sealing of the batterypackaging bag is achieved; and because a traditional pedal type semi-automatic heat sealing machine is replaced with the rotary type automatic heat sealing machine, the heat sealing quality can be improved, and meanwhile the heat sealing efficiency is improved.