802results about "Wrappers shrinkage" patented technology

The utility model discloses a product package conveying device which comprises a base, a feeding belt arranged at an opening in the top of the outer wall of the base, and a film covering feeding assembly arranged on one side of the outer wall of the base and used for covering the outer wall of the base. Wherein the film covering and feeding assembly comprises a feeding shell, a cutting frame, a feeding wheel, a guide wheel set, a rubber wheel, a lifting air cylinder, a lifting frame, a cutting motor, a transmission wheel set and a rotary cutter, and the feeding shell is fixedly arranged on one side of the outer wall of the base. When ports of goods are contracted and supported, dislocation is avoided in the process of moving and hot pressing of long edges of the bottom of a covering film, attractiveness and accuracy of sealing point positions are guaranteed, dislocation of the covering film is avoided before folding and in the moving process of the goods, meanwhile, stable and gradual port seam hot pressing sealing is achieved, and the sealing efficiency is improved. The problems of seam dislocation and non-uniform sealing point positions are avoided, the stability of the hot-pressed seam of the laminating film is guaranteed to the maximum extent, and the structural strength of the laminating film is guaranteed.

The invention relates to the technical field of rubber mat production and packaging, in particular to an automatic rubber mat production and packaging method and system.The method comprises the steps that order information is pre-collected, an order information base is established, orders are classified according to different types, and specific equipment operation parameters are pre-written according to the orders of different types; receiving a new order through the network platform, and comparing the new order with the classification in the order information base; the type of the new order is confirmed, corresponding equipment operation parameters are started according to the type, and the new order is packaged; therefore, the equipment parameters required by each rubber mat order are written in advance, after a user places an order, the equipment can be quickly adjusted, the required order packaging parameters are selected, meanwhile, the AGV automatically goes to a warehouse to pick up goods, then intermediate goods pick-up and debugging stages are not needed, the whole process of rubber mat production and packaging from order placing to packaging can be directly completed, and the production efficiency is improved. And the production and packaging efficiency is obviously improved.

The invention relates to the technical field of packaging equipment, in particular to packaging equipment for cubilose production, which comprises a processing box, a support, a bottom film frame, a top film frame, a preforming part and a cutting knife, the preforming part preforms a first thermal shrinkage film and a second thermal shrinkage film, and then a plurality of cubilose are placed on a packaging station; in the first state, each packaging station can contain two bird's nests, then, the film jacking frame is moved to the first state right above the storage table, the preformed second thermal shrinkage film is laid above the multiple bird's nests, then, the first thermal shrinkage film and the second thermal shrinkage film are cut by using a cutting knife, and the cut first thermal shrinkage film and the cut second thermal shrinkage film are taken out of the storage table; according to the bird's nest packaging device, the amount of the first thermal shrinkage film and the amount of the second thermal shrinkage film used by each bird's nest are guaranteed to be the same, then the thickness of the first thermal shrinkage film and the thickness of the second thermal shrinkage film after thermal shrinkage are roughly the same, in addition, the bird's nest packaging mode is set to be automatic packaging, and the packaging efficiency is improved on the premise that good packaging performance is guaranteed.

A vertical sealer apparatus includes at least one conveyor for receiving objects to be wrapped in a vertical orientation with films from two film sources and for conveying the objects in a downstream direction from before and after they are wrapped along a conveying path, as well as an over for shrinking the films onto the objects. Methods of vertically sealing objects using such apparatus are also provided.

The utility model discloses a circuit board finished product packing device, which relates to the technical field of circuit board packing and comprises a support table, a mounting plate is mounted at the upper end of the support table, a conveying belt is mounted on the inner side wall of the mounting plate, a motor is arranged on the inner side wall of the conveying belt, a front plate is mounted at the upper end of the mounting plate, and a rear plate is mounted at the lower end of the front plate. A control box is arranged on the right side of the front face of the front plate, an electric telescopic machine is arranged at the upper end of the control box, a lifting plate is installed at the lower end of the electric telescopic machine, spring boxes are installed on the outer side of the lifting plate, sliding plates are installed on the inner sides of the spring boxes, and springs are installed at the lower ends of the sliding plates. The circuit board finished product packaging device has the advantages that when the circuit board finished product packaging device is used for packaging a circuit board, redundant packaging films can be automatically cut off, follow-up operation is facilitated, dust on the circuit board can be cleaned by the circuit board finished product packaging device, and follow-up packaging of the circuit board is facilitated.

The present invention provides an alternating cold-stretching packaging device, comprising: a bracket having a plurality of support columns; a film pulling device connected to the bracket, which has two independently and oppositely arranged film pulling mechanisms for cold-stretching a packaging film. The film pulling mechanisms are connected to the support columns, and the two film pulling mechanisms can perform alternating reciprocating motions on the support columns to alternately pull and package an article passing through the packaging position by the two film pulling mechanisms. The present invention reduces the packaging cost by about 30%, facilitates the inspection of goods, and is more environmentally friendly. At the same time, the alternating cold-stretching packaging method greatly improves the packaging efficiency, can greatly save the cost of purchasing the machine, and solves the problem of insufficient installation space of the equipment in the prior art.

The utility model discloses a pillow type packaging machine, a machine body is further provided with a conveying system, a packaging system, a film feeding system, a feeding system and an adjusting system which are connected with a driving system and a control system, the conveying system comprises a first conveying belt and a second conveying belt, the packaging system comprises a processing cabin and a slitting module arranged in the processing cabin, and the film feeding system is connected with the processing cabin. The film feeding system comprises a first feeding machine shaft, a second feeding machine shaft and a guide roller set, the feeding system comprises a feeding belt and a fixing frame, and the adjusting system comprises a lifting mechanism, a cleaning mechanism and a moving mechanism. The surface of the feeding belt is cleaned through the cleaning base by starting the switch, rapid drying is conducted through the drying module after cleaning is completed, the drying module blows water drops left on the surface of the feeding belt through the fan after hot air is heated, the labor cost is reduced through the structure, and the cleaning efficiency is higher.

The purpose of the present invention is to provide a heat-shrinkable film that has a reduced natural shrinkage rate and improved shrink finish. This heat-shrinkable film is composed of polyester and / or polystyrene and satisfies the following (1) to (4): (1) the shrinkage rate in the main shrinkage direction when treated in hot water at 70°C for 10 seconds is 3% or less; (2) the shrinkage rate in the main shrinkage direction when treated in hot water at 80°C for 10 seconds is more than 10% and not more than 50%; (3) the shrinkage rate in the main shrinkage direction when treated in silicon oil at 120°C for 10 seconds is 50-80%; and (4) the natural shrinkage rate (dimensional change rate) in the main shrinkage direction of the film after aging for 168 hours in an atmosphere of 50°C and 40% relative humidity is 1% or less.

The utility model belongs to the technical field of cigarette production, and discloses plastic package beautifying high-speed equipment. The equipment comprises an input module, an overturning module, an output module, a heating module and a synchronization module, the input module is used for transporting the strip packages to the overturning module along the S1 section, the overturning module is used for receiving the strip packages, overturning the strip packages and then inputting the strip packages to the output module, and the output module is used for transporting the strip packages along the S2 section and the S3 section in sequence; the synchronization module is in transmission connection with the input module and the overturning module so as to unify the conveying and overturning rhythm of the strip packages, and the heating module is used for conducting air blowing, heating and beautifying on all the faces of the strip packages. According to the plastic package beautifying high-speed equipment, heating is carried out in an air blowing mode, heating shaping can be carried out on all faces, edges and corners of a strip package so as to achieve all-dimensional dead-corner-free beautifying, meanwhile, compared with soldering iron, the strip package can be prevented from being pressed and scalded, the situation that the temperature difference between different surfaces of the strip package is too large, and the quality of the strip package is improved is avoided. Therefore, a better beautifying effect is difficult to realize.

The utility model provides a lifting and adjustable sealing and cutting machine, comprising a frame, wherein the frame is provided with a first working mechanism and a second working mechanism, wherein the first working mechanism comprises a first transport mechanism and a film guiding mechanism, and a film feeding mechanism is provided on one side of the first working mechanism; the second working mechanism comprises a second transport mechanism and a film pulling mechanism, and a cutting mechanism arranged up and down is provided on the side of the second transport mechanism, and a material receiving mechanism is provided on the bottom of the second working mechanism; wherein, a lifting mechanism is provided on the bottom of the first working mechanism and the second working mechanism; by providing the lifting mechanism, the first working mechanism and the second working mechanism can be synchronously adjusted in horizontal height, thereby adjusting the sealing and cutting line position of the product film; the adjustment is fast and convenient, which is conducive to consumers to quickly calibrate the sealing and cutting line position, thereby achieving the effect of beautifying the product film packaging.

The invention relates to a device for shrinking a heat shrink film placed around a preferably palletized stack of goods, comprising a shrink frame forming a recess for the stack of goods, at least one shrink device for shrinking the heat shrink film being arranged on the shrink frame, the shrink cover comprises a surrounding side wall and a cover, and the device further comprises a blower, and the blower is provided with an impeller driven by a driver. In order to specify a device capable of thermally loading individual regions of a heat shrink film in the interior of a shrink cover, at least one air guide section is connected to the impeller of at least one blower, which air guide section has at least one nozzle at the end thereof opposite the impeller, the at least one nozzle is arranged such that air sucked by the impeller can be directed again into the contraction space surrounded by the contraction cover via the at least one nozzle. Furthermore, the invention relates to a method for shrinking a heat shrink film placed around a preferably palletized cargo stack.

The utility model discloses an automatic adhesive tape packing machine which comprises a conveying line, a bearing seat, a heating plate and an installation assembly, the bearing seat is used for bearing adhesive tape products, the heating plate is used for heating a heat shrinkage film outside the adhesive tape products, and the installation assembly is arranged between the heating plate and the conveying line. The mounting assembly comprises a fixing frame, a connecting assembly and a locking assembly, the fixing frame is fixedly connected to the side of the conveying line, the heating plate is slidably connected to one side of the fixing frame through the connecting assembly, the locking assembly is arranged on the fixing frame, and the locking assembly locks the heating plate by locking the connecting assembly. The conveying line, the bearing seat, the heating plate and the mounting assembly are used in a matched mode, so that the braking state of the locking assembly on the connecting sleeve is relieved, the connecting sleeve slides relative to the fixed sleeve, and the distance between the heating plate and the bearing seat is changed; and the heating plate is positioned at a proper position to heat and shrink the packaging film outside the adhesive tape product.

The utility model discloses an automatic packaging production line for wooden door plastic packaging, and aims to solve the problem that the design of the conventional non-standard wooden door packaging production line is usually carried out for door plates with specific sizes and shapes. When door plates of different specifications need to be produced, part of equipment needs to be replaced or the layout of a production line needs to be adjusted, so that the complexity and cost of operation are increased; according to the technical scheme, the method is characterized by comprising the steps of a preparation stage, a sealing and cutting stage, a thermal shrinkage stage, a casing stage, an output stage and the like. According to the whole production line, the full-automatic process from wooden door arrangement to casing output is achieved, the production efficiency and the automation degree are greatly improved, the error rate is reduced, plastic film sealing and cutting are accurate, the plastic film is tightly attached to the wooden door through thermal shrinkage treatment, the packaging stability and attractiveness are enhanced through casing treatment, and the packaging quality is ensured.

The utility model discloses a heat shrink packaging assembly line for cosmetics, which relates to the technical field of cosmetic packaging and comprises a worktable, a heat shrink packaging machine mounted at the upper end of the worktable, a first conveying belt mounted at the upper end of the worktable in an embedded manner, fixing plates symmetrically and fixedly mounted at the upper end of the worktable, and a fixing frame fixedly connected to the upper end of the worktable. A second air cylinder is mounted at the upper end of the lifting plate, the telescopic end of the second air cylinder extends out of the bottom end of the lifting plate and is fixedly connected with a pressing plate, a conveying frame is mounted at one end of the workbench, a second conveying belt is mounted at the upper end of the conveying frame in an embedded mode, and mounting blocks are symmetrically and fixedly connected to the two ends of the conveying frame; limiting assemblies are mounted at the upper ends of the mounting blocks. By the adoption of the structure, the position of a cosmetic product can be effectively limited, the cosmetic product is prevented from deviating or toppling over in the conveying process, the product can be prevented from being damaged due to collision or extrusion, and it is guaranteed that the product reaches the hands of consumers in the best state.

The present invention provides a packaging material comprising paper having a wet shrinkage in the CD direction of at least 3% and a method of wrapping articles with said packaging material, wetting the packaging material, wrapping said articles with said wetted packaging material, and drying the packaging material such that it shrinks to tightly bind the wrapped articles.

A packaging device (1) and a method for producing packaging units (27) comprising at least two articles (20) are disclosed. The articles (20) are grouped together by a secondary packaging means (30). The packaging device comprises a feeding device (2) for groups of articles (21), which are formed from at least two articles (20). It also includes a packaging module (17) for applying the secondary packaging means (30) to the at least two articles (20) and an alignment module (6) which includes at least one transport device (7) for the group of articles (21).The alignment module further comprises at least one detection means (9), which detection means (9) is configured to detect features (25) of the articles (20) and transmit corresponding data to a control unit (10) of the packaging device (1). The alignment module further comprises at least one alignment unit (12) controllable by the control unit (10), which engages at least partially with one of the articles (20) of the article group (21) in order to align it. The at least one alignment unit (12) is driven by an electromagnetic direct drive (14).

The invention relates to the technical field of sealant packaging equipment, in particular to an automatic sealant production line which comprises a bag sealing mechanism. The bag sealing mechanism comprises a frame body, an unwinding assembly is arranged at the top of the frame body and comprises a shear fork arm assembly and a driving motor, carrier rollers are symmetrically installed at the two ends of the top of the shear fork arm assembly, and an auxiliary synchronous belt wheel is fixed to one end of one carrier roller; a third rotating shaft is arranged at the intersection point position of the shear fork arm assembly, one end of the third rotating shaft is fixedly connected with the output end of the driving motor through a coupler, and a main synchronous belt wheel in driving connection with the auxiliary synchronous belt wheel is fixed to the other end of the third rotating shaft; a first rotating shaft in sliding fit with the upper side plates on the two sides is arranged at one end of the bottom of the shear-fork arm assembly, and a second rotating shaft is arranged at the other end of the bottom of the shear-fork arm assembly and rotationally connected with the upper side plates on the two sides. The distance between the carrier rollers changes synchronously in real time along with the dead weight of the film roll and is matched with the dead weight of the film roll all the time, and dynamic and accurate adaptation in the full-unwinding process is achieved.

The utility model discloses automatic pre-plastic packaging equipment for a disposable tearable towel roll. The automatic pre-plastic packaging equipment comprises an automatic blanking device and a pre-plastic packaging device, the pre-plastic packaging device sequentially comprises a pushing mechanism, a to-be-packaged limiting mechanism, a compressing mechanism and a film sleeving mechanism. A first blocking piece and a second blocking piece which are used for blocking towel rolls are sequentially arranged at the lower end of the inclined rail in the rail direction from bottom to top so that the towel rolls can be conveyed to the to-be-packaged station one by one. The film sleeving mechanism comprises arc-shaped bag opening expansion pieces located on the two sides of the rear section of the cylindrical compression part. The bag opening expanding pieces are driven to be radially closed or expanded and separated, through combination of the automatic discharging device and the plastic packaging device, the full-automatic process from automatic discharging of towel rolls to plastic packaging is achieved, the production efficiency is remarkably improved, sleeving of plastic packaging film sleeves becomes simpler and more convenient through the film sleeving mechanism, and the production efficiency is improved. And meanwhile, a semi-finished product subjected to pre-plastic packaging can enter the next plastic packaging procedure more easily.

The utility model provides compression packaging equipment for pet pads. The compression packaging equipment comprises a rack, a conveying device, an upper packaging film conveying device, a lower packaging film conveying device and a hot pressing device. A compression station is preset on the rack; the conveying device is arranged on the rack, extends to the compression station and is used for conveying the pet pads into the compression station; the upper packaging film conveying device and the lower packaging film conveying device are arranged on the rack; and the hot pressing device is arranged above the compression station. According to the compression packaging equipment for the pet pad, in the process that the pet pad is moved to the compression station, the upper packaging film and the lower packaging film are correspondingly pulled to the position above and below the pet pad, and then the upper packaging film and the lower packaging film can be directly subjected to hot pressing to form a sealed packaging bag after the pet pad is compressed; and the situation of unsuccessful hot pressing caused by wrinkling of the upper packaging film and the lower packaging film in the subsequent transfer process is reduced.

The present invention relates to the technical field of cloth roll packaging. The present invention provides a textile cloth roll packaging device, including an end sealing device, which includes a sliding bin, the sliding bin is slidably arranged on a workbench and can be close to or away from the end of the cloth roll, and the sliding bin has an exhaust port connected to the exhaust device; a clamping mechanism is rotatably arranged in the sliding bin; and a heat-sealing cutting mechanism is arranged in the sliding bin and is located on the side of the clamping mechanism close to the cloth roll. In the above technical solution, the sliding bin of the end sealing device can be close to or away from the end of the cloth roll, and the film waste edges can be adsorbed through the exhaust port, which can not only preliminarily gather the film waste edges, but also make the film more flatly fixed on the cloth roll. The clamping mechanism twists the film waste edges into a spiral multi-layer structure, which can achieve fusion of the multi-layer film during heat sealing, effectively increase the sealing interface, and disperse the stress generated by the circumferential shrinkage of the film during heat shrinkage, thereby avoiding the problems of cracks, delamination or false sealing at the seal caused by the limited sealing interface and stress concentration of the existing plane heat seal.

The utility model discloses a heat shrink packaging machine for a high-grade cigarette packaging box, which relates to the technical field of packaging machines, and comprises a rack, support plates are symmetrically arranged at the front end of the outer top surface of the rack, rotating shaft rollers I are symmetrically and rotationally arranged between the two support plates, and the exteriors of the two rotating shaft rollers I are rotationally connected with a conveying belt; the rear end of the outer top surface of the rack is fixedly provided with a heat shrinking machine through bolts, the outer walls of the front side and the rear side of the heat shrinking machine are provided with a feed port and a discharge port in a penetrating mode respectively, a plurality of second rotating shaft rollers are rotationally installed in the heat shrinking machine, and the front ends of the outer top surfaces of two supporting plates are provided with guide assemblies; a hot cutting assembly is arranged at the rear ends of the outer top faces of the two supporting plates. Cigarette packaging boxes to be thermally shrunk can be stably conveyed through the arranged conveying belt, the cigarette packaging boxes of different sizes can be limited and guided under the assistance of the guiding assembly, then the positions of the cigarette packaging boxes are corrected, and therefore practicability is improved.

The utility model discloses an automatic film pasting production line for barreled water bottle caps, which comprises a rack, an intermittent cap conveying assembly is rotatably arranged on the rack, and a feeding assembly, a film pasting assembly, a secondary heating assembly and a discharging assembly used for taking down the bottle caps are sequentially arranged on the rack in the rotating direction of the intermittent cap conveying assembly. The intermittent cover conveying assembly comprises a roller shaft rotationally arranged on the rack, a plurality of sets of positioning columns are arranged on the circumferential wall of the roller shaft in a circumferential array mode, and each set of positioning columns comprises a plurality of positioning columns arranged in the axis direction of the roller shaft; the rack is provided with a first rotating element used for driving the roller shaft to rotate. By means of the intermittent cap conveying assembly, a plurality of bottle caps can be conveyed into one set of positioning columns at the same time under the action of the feeding assembly through the structural arrangement that each set of cap conveying assembly comprises a plurality of positioning columns, the open ends of the bottle caps are matched with the positioning columns in an inserted mode, and therefore positioning and film pasting are facilitated.

The present invention relates to a method for bundle-packaging batches of products, wherein products are moved in a longitudinal running direction, grouped into batches and wrapped with a film of heat-shrinkable film. Each wrapped batch is heated to form a contraction of each sheet around said batch. Heating of a batch is performed by the circulation of at least one heated air stream and by the expulsion of said stream toward the interior of the enclosure of an oven provided, successively, with first and second sections; the sheet is cooled; during heating, along at least a part of the first section, a first air stream is shaped discontinuously and expelled toward the interior of said enclosure. The method consists, during heating, along said second section, in shaping a second stream as an air knife and expelling said air knife toward said sheet to be smoothed.

The utility model discloses a disposable cup conveying mechanism of a heat shrinking machine, which comprises a conveying part and a shaping part, the conveying part comprises a left transmission chain, a right transmission chain and a plurality of cup supporting pieces, the cup supporting pieces are transversely arranged, and the two ends of each cup supporting piece are respectively connected with the left transmission chain and the right transmission chain; the shaping component comprises a plurality of shaping sets, one cup supporting piece is provided with one shaping set, each shaping set comprises a cup blocking piece and a cup jacking piece which are installed on the cup supporting piece, and the cup jacking piece transversely moves relative to the cup blocking piece and extends into a cup. A cup is placed on a cup supporting piece of the conveying component and is conveyed in the discharging direction under the driving of a left transmission chain and a right transmission chain, a cup jacking piece moves towards the cup in the conveying process, a cup blocking piece blocks the cup, the cup jacking piece stretches into the cup, a film at a cup opening enters the cup and is attached to the inner wall of the cup body, in this way, the film enters a thermal shrinkage furnace, and the cup body is wrapped by the film in a shrinkage mode. In addition, the containing cavity with the cup opening is reserved, the disposable cups can be stacked together in a sleeved mode when collected, and stacking of the cups is facilitated.

The utility model discloses an edge sealing machine with a positioning function, and relates to the technical field of mechanical engineering, the edge sealing machine comprises an edge sealing conveying table, the front end of the edge sealing conveying table is fixedly connected with a film sealing triangular plate, the edge sealing machine with the positioning function is provided with a first sliding table, a second sliding table and a cross rod, and when the edge sealing machine with the positioning function is used, a packing material is placed on the edge sealing conveying table; then the air cylinder is started, the first sliding table is pulled downwards, in the process of pulling the first sliding table, the second connecting rod enables the transverse rod to rotate downwards along the circular shaft, meanwhile, the transverse rod pulls the first connecting rod upwards, and due to the fact that the first connecting rod is connected with the second sliding table, the first connecting rod pulls the second sliding table to move upwards at the same time; the corners of the packing material touch the limiting support legs, so that the limiting support legs rotate along the rotating shafts, and as the limiting support legs are 90-degree right angles, the packing material is centered after the four corners of the packing material are clamped by the limiting support legs, so that the problem of inaccurate positioning of the device is solved.

The utility model relates to the technical field of battery processing, in particular to an automatic card inserting mechanism for battery processing, which comprises a rack, a thermal shrinkage furnace is arranged on the rack, a belt conveyor is arranged on one side of the thermal shrinkage furnace, a linear servo mechanism is arranged on one side of the belt conveyor, and the linear servo mechanism comprises a linear guide rail, a sliding block, an electric telescopic rod and a sucker. A pneumatic pushing mechanism is arranged on one side of the linear servo mechanism, a storage box is arranged on one side of the pneumatic pushing mechanism, an auxiliary mechanism is arranged on the storage box, a plurality of batteries are arranged on the belt conveyor, and a plurality of PVC films are arranged in the storage box. The automatic paper card inserting device is novel in structure, automatic and rapid paper card inserting and thermal shrinkage are achieved, the overall working efficiency is improved, cost is reduced, manual operation is reduced, and the product quality is improved.

The utility model discloses a solar module packaging device which comprises a supporting tray, a heat shrinkage film sleeving unit and a conveying and shaping unit, and the supporting tray is used for supporting a solar module; the thermal shrinkage film sleeving unit comprises a thermal shrinkage type plastic film, and the thermal shrinkage type plastic film can be arranged outside the solar module in a sleeving manner, so that a whole supporting module is formed; the conveying and shaping unit comprises a heating cover, a bracket, rollers and a conveying belt; the heating cover is fixed on the bracket, and an accommodating space with two open ends is formed between the heating cover and the bracket; the heating cover is further arranged to be capable of heating the whole support assembly, so that a finished product assembly is formed. The rollers are arranged on the support and are arranged to enable the conveying belt to move in the length direction of the support through rolling; the conveying belt is arranged to move to drive the whole support assembly to enter the containing space and enable the finished product assembly to leave the containing space. The solar module packaging equipment can improve the packaging efficiency and reduce the packaging cost.

The present invention discloses an electrical tape wrapping machine, comprising a structural main body, the structural main body comprising a frame, the upper end surface of the frame is provided with a turntable, the lower end of the turntable is provided with a servo motor for driving connection, the turntable is provided with four processing stations equidistantly distributed in a circle, and the processing stations are all provided with circular placement through holes; a labeling mechanism, a film wrapping mechanism and a hot stamping mechanism are provided, and the labeling, film wrapping and hot stamping steps of the electrical tape before shipment can be completed in one device, and the above steps are completed by using a mechanical structure, the film on the outer side of the finished electrical tape is not easy to loosen, and at the same time, the machine has high work efficiency and reduces the shipping time; at the same time, a turntable is provided as a transfer component of each processing mechanism, and each step is effectively coordinated, and finally each step is carried out simultaneously.

The utility model relates to the technical field of electrical component plastic packaging, and discloses an electrical component plastic packaging device which comprises a thermal shrinkage packaging machine body and further comprises two first blocking assemblies, two second blocking assemblies and two third blocking assemblies, the two first blocking assemblies are arranged at the two ends of the thermal shrinkage packaging machine body respectively, and the two second blocking assemblies are arranged at the two ends of the thermal shrinkage packaging machine body respectively. The two second blocking assemblies are installed in the two first blocking assemblies in a sliding mode correspondingly. When the heating bin of the heat shrink packaging machine body is preheated, the inlet and outlet of the heating bin can be more effectively blocked through the two sliding blocking plates and the lifting blocking plate, heat loss during preheating is reduced, the motor can be started during plastic sealing of an electrical element, and the electrical element can be conveniently sealed. The two sliding barrier plates and the lifting barrier plate are driven to be opened at the same time until electrical components can pass through, plastic packaging can be carried out, the two sliding barrier plates and the lifting barrier plate can continuously provide effective blocking for an unopened area, and heat loss during plastic packaging is reduced.

The utility model is suitable for the field of material packaging, and provides a belt conveying mechanism and automatic book plastic packaging machine equipment, the belt conveying mechanism comprises a main body frame, the main body frame is further provided with a front conveying belt device and a feeding conveying device, and the front conveying belt device is located at the output end of the feeding conveying device; according to the book plastic packaging machine, adjustment can be conducted according to the width and length of books, manual pushing is not needed, manual contact is avoided, manual operation safety is protected, the automation degree is high, time and labor are saved, cost is reduced, the plastic packaging efficiency is higher, and the plastic packaging effect is better.