1143results about "Wrappers shrinkage" patented technology

The invention relates to the technical field of vacuum packaging, and discloses fresh meat cold-chain vacuum packaging equipment convenient to use and a method. The convenient-to-use fresh meat cold chain vacuum packaging equipment comprises a supporting platform serving as a basic supporting structure; and the product placing cavity is arranged at the top of the supporting platform and is used for placing fresh meat products. The heat shrinkage film driving device provided by the invention not only can achieve the automatic switching effect of the heat shrinkage film, but also successfully realizes the automatic tensioning and transferring operation of the last section of the heat shrinkage film by virtue of the elaborately designed tail end film drawing mechanism. According to the operation process, a series of precise actions such as clamping, cutting off and rotating transferring are sequentially executed on the last section of thermal shrinkage film. No matter whether the last section of the thermal shrinkage film is tightly and firmly connected with the winding drum or in a relatively loose connection state, the transfer task of the last section of the thermal shrinkage film can be smoothly completed.

The invention relates to the technical field of tire production and processing, in particular to a tire sealing film packaging machine capable of improving sealing film attractiveness. According to the tire sealing film packaging machine, the rack is arranged below the thermal shrinkage station and meshed with the gear on the first positioning shaft, so that a tire can automatically rotate for at least one circle in the thermal shrinkage process, and it is guaranteed that all parts of the surface of the tire are evenly heated. The problem that the tire side wall and the tire tread are heated unevenly due to a traditional fixing mode is effectively solved, and the shrinkage uniformity and the attaching effect of the heat shrinkage film are remarkably improved. Due to the fact that the tire can rotate in the thermal shrinkage station, the thermal shrinkage film can be more evenly attached to the surface of the tire, and wrinkles and irregular shapes on the appearance are eliminated. And the final film sealing structure is smoother and more attractive, and the overall packaging quality and market competitiveness of the product are improved.

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 aluminum profile packaging, in particular to a full-automatic aluminum profile packaging machine. According to the technical scheme, the full-automatic aluminum profile packaging machine comprises a thermal shrinkage packaging machine and further comprises a rear film coating assembly and a front film coating assembly; a rear film wrapping assembly is arranged on one side of the heat shrinkage packaging machine. A front film coating assembly is arranged on one side of the rear film coating assembly; the rear film wrapping assembly comprises a rear conveyor, a lifting lead screw, a lower film pressing conveying belt set, an upper film pressing conveying belt set, a lifting frame, a cutter driving air cylinder, a waste film cutting cutter and a film pressing wheel. The lifting frame and the lower film pressing conveying belt set and the upper film pressing conveying belt set which are connected with the lifting frame are adjusted through the lifting lead screw to integrally ascend and descend, and therefore the front end edge of a thermoplastic packaging film can be adjusted to completely wrap a sectional material during heat sealing; therefore, the problem that the film wrapping the profile is broken or excess materials are too long during hot cutting and edge sealing due to the fact that the film pressing height cannot be adjusted is solved.

The invention relates to the field of waterproof coiled material production equipment, in particular to a waterproof coiled material packaging machine which comprises a frame body provided with a film covering position. The packaging film conveying mechanism is arranged on the frame body and is used for conveying a packaging film to one side of the feeding end of the film laminating position; the feeding mechanism is arranged on the frame body and is used for conveying the waterproof coiled material to the film covering position; the hot melting cutting mechanism is arranged on the frame body in a lifting mode and located between the packaging film conveying mechanism and the film covering position. The thermal shrinkage chamber is arranged on the frame body and located on one side of the discharging end of the film covering position. The thermal shrinkage supporting balls are arranged in the thermal shrinkage chamber, and the number of the thermal shrinkage supporting balls is four; the two groups of lifting mechanisms are arranged in the thermal shrinkage chamber and are respectively arranged above and below the thermal shrinkage supporting balls; the upper and lower surface thermal shrinkage assembly is arranged at the output end of the lifting mechanism; and a rapid cooling mechanism is also arranged in the thermal shrinkage chamber. The problem that a packaging film is prone to wrinkling due to rolling, large supporting area and the like during thermal shrinkage is solved.

The invention discloses adjustable bobbin packaging equipment for wrap yarn processing, and relates to the technical field of wrap yarn processing, in particular to the adjustable bobbin packaging equipment for wrap yarn processing, which comprises a conveying mechanism, an adjusting mechanism is mounted at the top of the conveying mechanism, and a turnover mechanism is mounted at one end of the conveying mechanism. A packaging mechanism is installed at the bottom of the conveying mechanism, and a heat sealing mechanism is arranged at one end of the packaging mechanism. According to the adjustable bobbin packaging equipment for wrap yarn processing, the adjusting mechanism is arranged in the adjustable bobbin packaging equipment to adjust the position of a bobbin, the bobbin is prevented from deviating during packaging, the stability of wrap yarn processing and packaging is improved, and the clamping arms capable of being overturned and adjusted are arranged in the adjustable bobbin packaging equipment to adjust and clamp the large and small heads of the bobbin, so that the working efficiency is improved. And meanwhile, an inductive probe is arranged to induce the position of the bobbin, corresponding packaging operation can be conveniently conducted on all assemblies, manpower input is reduced, and the wrap yarn processing effect is improved.

The present disclosure provides a recyclable shrink label, which includes a heat shrink film having a first surface and a second surface opposite to the first surface; and a light-blocking layer arranged adjacent to the first surface and including a light-blocking component, the light-blocking layer being configured so that the recyclable shrink label blocks at least 80% of incident light having a wavelength in the range of 200 nanometers to 900 nanometers. The recyclable shrink label may also include a marking layer. The recyclable shrink label may also include a high opacity layer. The recyclable shrink label may be applied to a container, such as a recyclable container. The article including the recyclable shrink label may be recycled in a process in which both the container and the label are identified as resins and may be introduced into a corresponding recycling stream. In some cases, both the container and the label contain PET.

The invention discloses a packaging bag packaging system and a packaging bag packaging method.The packaging bag packaging system is located on the downstream of the equipment outlet end of packaging bag forming equipment and comprises a containing platform, a clamping mechanism, a film covering mechanism, a heating plastic packaging mechanism and a conveying mechanism. The clamping mechanism is arranged on the rack and can reciprocate between the equipment outlet end and the containing platform to execute multiple clamping and stacking actions so as to form packaging bag stacks in the stacking space on the containing platform. The packaging bag stack is formed by sequentially stacking a plurality of packaging bag sets in the vertical direction. And in the same packaging bag group, the bag openings of the packaging bags are positioned on the same side in the vertical direction. In every two adjacent packaging bag sets, bag openings of all the packaging bag sets are located on the two opposite sides in the vertical direction respectively. Clamping and stacking actions can be continuously executed so that produced packaging bags can be rapidly packaged, and bag bottoms of the bags are alternately stacked, so that the bag bottoms of the bags are more stable.

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 the technical field of casting film coating, in particular to film coating equipment for alloy steel casting machining, which comprises a base, a winding mechanism, a positioning mechanism and a heating mechanism, and the winding mechanism comprises a mounting plate, an avoiding groove, an arc-shaped ring, an unwinding roller, a rotating assembly and a driving assembly. The positioning mechanism comprises a first transmission assembly, two mounting bases, two motors and four abutting assemblies, the heating mechanism comprises a conveying assembly, two spray heads, two swing assemblies and two second transmission assemblies, the heating mechanism is arranged, hot air can be blown to a protective film on the surface of a wound casting through the spray heads on the two sides, heating of the protective film is achieved, and the protective film can be heated conveniently. The protective film can be tightly attached to the surface of the casting, the protection effect on the casting is improved, damage to the casting in the transportation process is reduced, and the corrosion resistance, rust resistance and anti-oxidation effect of the casting are improved.

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 belongs to the technical field of packaging machines, and particularly relates to a heat shrinkage packaging machine. Comprising a shrinking unit and a sealing and cutting unit, the sealing and cutting unit is provided with a bagging assembly and a cutting device, the sealing and cutting unit comprises a table top, the table top is provided with a conveying device, the conveying device comprises a first conveying belt and a second conveying belt, the conveying direction faces the shrinking unit, and the cutting device is arranged between the first conveying belt and the second conveying belt. The cutting device comprises a mounting frame, a bearing assembly and a cutting assembly are arranged on the mounting frame in a sliding mode, the cutting assembly and the bearing assembly are both connected with a driving structure, the driving structure is arranged in the box body, and the driving structure can drive the cutting assembly and the bearing assembly to move oppositely to cut the plastic film on the table top; and the effect of firm sealing is achieved.

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.

The invention discloses an automatic wobble plate packaging machine which comprises a lifting wobble plate mechanism, a double-layer conveying line and an automatic wobble plate returning mechanism, and the double-layer conveying line comprises an upper-layer conveying line and a lower-layer wobble plate returning line. And the lifting limit positions of the lifting tray placing mechanism and the automatic tray returning mechanism correspond to the height positions of the upper-layer conveying line and the lower-layer tray returning line of the double-layer conveying line respectively, and the conveying surfaces are flush. A backflow circulation line of the jig is formed by the lifting tray placing mechanism and the automatic tray returning mechanism which are arranged at the two ends of the double-layer conveying line, the situation that the overall working efficiency is low due to manual carrying is avoided, and the requirement for large-batch production and machining is met. And meanwhile, the working areas are arranged on the double-layer conveying line, so that the PCB is subjected to corresponding processing procedures such as adherence packaging and the like during conveying, the overall processing efficiency is effectively improved, the situation that a packaging film is damaged or the surface of the circuit board is scratched due to excessive picking and moving can be avoided, and the product yield is guaranteed.

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 relates to the technical field of commodity packaging, in particular to a full-automatic heat shrinking machine which comprises a bagging progressive assembly, a thin film assembly, a hot cutting sealing assembly, a cooling assembly, a heat shrinking assembly and a containing assembly, the thin film assembly is arranged at the top of the middle of the bagging progressive assembly, the hot cutting sealing assembly is installed on one side of the bagging progressive assembly, and the cooling assembly is installed on the other side of the bagging progressive assembly. The cooling assembly is fixedly installed on the rear face of the sealing opening of the device, so that the firmness effect of the sealing opening is enhanced, and the sealing opening is not prone to falling off due to the fact that the cooling assembly is fixedly installed on the rear face of the sealing opening of the device, the sealing opening is not prone to falling off, and the sealing opening is not prone to falling off. And the tearing condition during the subsequent thermal shrinkage work is avoided.

The utility model discloses a pillow type sealing and cutting shrinking machine, which relates to the technical field of product packaging, and comprises a console, a transverse sealing and transverse cutting mechanism and a quick shrinking mechanism, a first conveying belt is arranged on the console, and a sleeve film longitudinal sealing part is arranged on the console on one side of the input end of the first conveying belt; a feeding conveying table is arranged at the input end of the film sleeving and longitudinal sealing component, a transverse sealing mounting frame is mounted on the portion, on one side of the output end of the first conveying belt, of the control table, a discharging conveying table is arranged at the end, away from the first conveying belt, of the transverse sealing mounting frame, and a heat shrinkage box is mounted at the upper end of the discharging conveying table; after transverse cutting and heat sealing of the sealing cutter, the sealing cutter is cleaned through the U-shaped cleaning block, chippings are sucked away through the dust collector, real-time cleaning of the sealing cutter is achieved, according to the widths of different products, the installation plate drives the fan to be close to the products, then the fan blows hot air to the products in a concentrated mode, and the film shrinkage efficiency is improved.

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.