1285results about "Packaging protection" patented technology

The invention belongs to the technical field of conveying devices and relates to the technical field of conveying devices. The conveying devices comprise a bottom frame, a frame is fixedly connected to the top of the bottom frame, a discharging assembly is fixedly installed on the frame, groove bodies are symmetrically formed in the frame, supporting plates are fixedly installed in the groove bodies, conveying belts are arranged on the supporting plates in a surrounding mode, and driving wheels are symmetrically arranged in the groove bodies. The two driving wheels are in transmission connection through a conveying belt, a driving mechanism for driving the conveying belt to move is arranged on the frame, and supporting blocks are arranged on the conveying belt in an array mode. In particular to a textile roller packaging and conveying device for textile processing, according to the textile roller packaging and conveying device for textile processing, the stability of a textile roller can be improved through an arranged negative pressure head, the textile roller can be conveniently and stably conveyed, a negative pressure state is formed in a negative pressure box, and when one end of the textile roller moves into a groove, the textile roller can be conveniently conveyed. And the negative pressure head can be attached to the spinning roller, and negative pressure can be generated to limit the position of the spinning roller, so that the stability of the position of the spinning roller is improved.

The invention discloses auxiliary film covering equipment for display screen production and processing, and relates to the technical field of display screen production and processing, the auxiliary film covering equipment comprises a processing platform, a conveyor belt is arranged at the upper end of the processing platform, a rack is fixedly erected at the upper end of the processing platform, and a film covering limiting conveying mechanism is arranged on the inner side of the rack. According to the film laminating device disclosed by the invention, a movable block moves to drive the angle of an auxiliary abutting rod to change through stretching and retracting of a hydraulic telescopic cylinder rod and the deformation effect of an elastic tension elastic wire, so that the auxiliary abutting rod jacks up an abutting rod I, and a film touch pressing roller performs tight fitting rolling in the direction of a film to assist in film laminating work; and in cooperation with the additional arrangement of the arc-shaped supporting and pressing plate, a reverse pushing force can be applied to the first abutting rod, it is guaranteed that the film touch pressing roller is attached to the surfaces of the film and the display screen all the time, the effectiveness of film covering is enhanced, automatic film covering is achieved, and meanwhile bubbles generated during film covering can be removed and discharged slowly.

The invention provides a packaging device for oil-immersed food and a using method of the packaging device, relates to a food packaging technology, and particularly discloses a machine shell, a charging barrel and a machine frame. The machine frame is installed in the machine shell, the charging barrel is installed at the top of the machine frame, and two second driving rollers are installed at the top of the machine frame and located on the two sides of the charging barrel correspondingly; each second driving roller is provided with a coiled material belt; a bag making mechanism opposite to an output port of the charging barrel is mounted in the middle of the rack; a guide structure matched with the two material belts is arranged in the bag making mechanism; an edge sealing mechanism for sealing the two sides of the two material belts is arranged in the guide structure; a position adjusting structure enabling the upper ends of the two material belts to form an inlet and outlet is arranged in the guiding structure. The bottom of the bag making mechanism is provided with a traction mechanism used for pulling a material belt to move downwards in the vertical direction. The use of a material belt is accurately controlled through the bag making mechanism, so that the waste of materials is reduced; the position adjusting structure enables the charging barrel conveying pipeline not to make direct contact with the inner wall of the packaging bag, and the risk of cross contamination is avoided.

The invention discloses hot compress patch processing, pressing and bag sealing equipment, and relates to the technical field of hot compress patch processing, the hot compress patch processing, pressing and bag sealing equipment comprises a supporting mechanism and an anti-wrinkle mechanism, the supporting mechanism comprises a base, and two front supporting plates are jointly provided with a lower scrap removing mechanism and an upper scrap removing mechanism; and the two middle supporting plates are jointly and rotationally connected with two smoothing rollers which are distributed up and down, the two rear supporting plates are jointly provided with a preheating mechanism and an anti-wrinkle mechanism, and a press sealing machine is installed on the right portion of the top wall of the base. Through cooperation of the lower scrap removing mechanism and the upper scrap removing mechanism, the upper packaging material and the lower packaging material are cleaned, and the situation that dust and impurities adhere to the packaging materials, and follow-up press-fit packaging is affected is prevented; the upper scrap removing mechanism and the preheating mechanism are matched to preheat the packaging material, so that the possibility of generating bubbles and wrinkles at a sealing part is reduced; the preheating mechanism is matched with the anti-wrinkle mechanism, the packaging material is leveled, and wrinkles and bubbles are prevented from affecting the sealing quality and further affecting the sealing performance of the hot compress patch.

The utility model relates to the technical field of product packaging, and discloses a multi-head scale combined packaging machine which comprises a support, a weighing bin is connected to the middle of the top end of the support in a penetrating mode, a plurality of partition plates are fixedly installed in the weighing bin, connecting columns are fixedly installed among the partition plates, and a base is arranged at the bottom end of the weighing bin. The middle part of the base is connected with a discharging pipe in a penetrating manner, the weighing stock bin is communicated with the discharging pipe through a plurality of branch pipes, weighing sensors are arranged in areas, which are separated by the separation plates, on the base, and electromagnetic valves are fixedly mounted on the plurality of branch pipes. According to the automatic material packaging machine, a large number of materials can be accurately weighed within a short time, the problems of material blockage and residue can be effectively solved through the unique structural design and an advanced control system, the packaging requirements of packaging bags of different specifications can be rapidly and conveniently met, and automatic, efficient and high-precision material packaging operation is achieved.

The invention belongs to the technical field of sausage casing packaging, and discloses an automatic feeding sausage casing packaging machine and a feeding method thereof.The automatic feeding sausage casing packaging machine comprises a working box, two symmetrical mounting frames are fixedly arranged at the top of the working box, a discharging plate is mounted on the side, close to the mounting frames, of the working box, and a through groove is formed in the bottom of the working box; the feeding mechanism is arranged on one side, far away from the discharging plate, of the working box and is used for feeding to-be-packaged casings; the conveying mechanism is arranged between the two mounting frames, through cooperation of a containing plate, a partition baffle, an adjusting assembly, a spraying assembly and other structures, surface mucus treatment before casing feeding and packaging is conveniently achieved, anti-adhesion of casings is achieved, and the problem that in the casing conveying and distributing process of an existing device, the conveying efficiency is high is solved. Due to the fact that the casing is long-strip-shaped and soft in texture, the casing is prone to self-winding and knotting, meanwhile, the casing is affected by mucus, static electricity is prone to being generated, and adhesion is caused.

The invention belongs to the technical field of transfer robots, and particularly relates to a stacking storage transfer robot which comprises a base, a first mechanical arm used for carrying wine bottles is arranged on one side of the upper end face of the base, and a second mechanical arm used for carrying wine bottle boxes is arranged on one side of the upper end face of the base. The upper end face of the base is fixedly connected with a transfer table used for placing wine bottles, and the transfer table is provided with a falling anti-toppling mechanism used for assisting the first mechanical arm in placing the wine bottles in the wine bottle box. By means of the falling anti-toppling mechanism, when the first mechanical arm places the wine bottles in the wine bottle box one by one, the interior of the wine bottle box is divided into a plurality of placing areas through intercepting cloth, the wine bottles clamped by the first mechanical arm can be placed in the placing areas, and the row of the wine bottle box is exactly filled with the clamped wine bottles; the wine bottles in the placing area can be blocked by the intercepting cloth and the inner wall of the wine bottle box, and the situation that the wine bottles topple over is avoided.

The utility model belongs to the technical field of cigarette packaging equipment, particularly relates to high-progress special-shaped cigarette packaging equipment capable of increasing speed, and aims to solve the problems that existing cigarettes are not smooth when being screened by a stirring rod to enter a cigarette guide plate, the cigarettes are easy to block and lack, and an aluminum foil box is easy to move when packaging the cigarettes. The device comprises a workbench, a cigarette warehouse and a plurality of aluminum foil boxes. The cigarette warehouse is fixed to the top of the workbench through supporting legs. The machine frame is arranged on one side of the workbench, a conveying belt used for conveying aluminum foil boxes is arranged in the machine frame, two transparent doors are hinged to one side of the cigarette warehouse and used for removing inclined cigarettes in the cigarette warehouse, and the cigarettes can smoothly move downwards under the cooperation of grooves in the two sides of a partition plate and stirring rods. In addition, when the cigarettes are discharged into the cigarette storage box, the cigarettes are sucked into the cigarette storage box through the air pump, the cigarette discharging speed is increased, the running speed of equipment is optimized and improved, and the rated capacity is 320 packages per minute.

Described herein are compositions comprising a polymer / plastic carrier and potassium metabisulphite for imparting antimicrobial activity to a plastic material. Methods for making the same, and uses of the same for microbial control, are also disclosed.

The present invention relates to the technical field of carton packing, and discloses an automatic folding and packing device for cartons, which includes a transportation component. A driving component is arranged at the upper end of the transportation component, and a box sealing component is arranged at the upper end of the driving component. A pressing component is arranged on one side of the box sealing component. The transportation component includes a base. Uniformly distributed rollers are movably installed at the upper end of the base. Side plates are fixedly installed on both sides of the upper end of the base. Uniformly distributed air blowers are fixedly installed on the side surfaces of the upper ends of the side plates. Two bearings on the same horizontal line are arranged at both ends of the side of the base. The pressing component includes frame bars. The number of the frame bars is two and they are symmetrically distributed. Chutes are opened on the inner sides of the frame bars. Connecting plates are fixedly connected to the front and rear ends of the frame bars. A movable plate is arranged on the inner side of the frame bars. This automatic folding and packing device for cartons has the functions of cleaning the front folding plate before folding and tilting inward in advance, and the effect of pressing the tape tightly again after the tape is adhered.

The utility model discloses a high-efficiency powder pressing and suction device, which includes a mold plate for placing cups, a mounting base arranged above the mold plate, a plurality of powder pressing modules arranged inside the mounting base, and a pushing module arranged below the mold plate and used to drive the cups to move upward to contact with the powder pressing modules to achieve powder pressing; the mounting base includes a convergence channel extending upward inside and penetrating the upper surface, and a plurality of avoidance holes extending downward inside and penetrating the lower surface for the cups to enter, a powder suction pipe is installed at the upper end of the convergence channel, and the avoidance holes are opened on one side facing the convergence channel and communicated with the convergence channel. The utility model can simultaneously complete the powder pressing and suction actions of multiple cups, with high production efficiency, and the entire device is separately arranged on both sides of the mold plate, with a compact layout and small occupied space.

The invention relates to the technical field of steel wire rod packing, and discloses a steel wire rod bundling and packing device which comprises a base, a forward and reverse rotation motor is fixedly mounted at the top of the base, a threaded rod is fixedly mounted at the output end of the forward and reverse rotation motor, and a sliding table is slidably connected to the top of the base; and the sliding table is in threaded connection with the threaded rod, a servo motor is fixedly installed on the outer wall of the sliding table, a rotating shaft is fixedly installed at the output end of the servo motor, and the end, away from the servo motor, of the rotating shaft penetrates through the sliding table and is fixedly provided with a bundling device. Through the arrangement of the packaging mechanism, the packaging bag can be uniformly wound on the outer wall of the coil, so that the coil can be uniformly and fully wrapped by the packaging bag, the situation that the coil is loosened in the transportation process due to insufficient packaging can be avoided, and stable transportation of the coil is facilitated.

The present application discloses a rapid carton sealing machine, which belongs to the technical field of carton sealing machines. A rapid carton sealing machine includes a support frame, a fixed plate is fixedly connected to the bottom of the support frame, a cover plate is fixedly connected to the upper surface of the fixed plate, and a servo motor is fixedly installed on the inner wall of the support frame. The device automatically moves the carton to the center of the conveyor belt by using the opposite movement of the push plate 1 and the push plate 2, thereby reducing the operator's manual adjustment time for the carton position and greatly reducing the operator's physical burden. The traditional manual alignment method is not only time-consuming, but may also cause physical fatigue or occupational injury to the worker due to long-term repeated actions, and improves the efficiency of the packaging process. The operator can focus more on loading rather than the precise position adjustment of the carton, thereby speeding up the overall packaging speed. At the same time, the automatic push positioning method can position each carton to the center of the conveyor belt, ensuring the standardization and consistency of the sealing process.

The utility model relates to the technical field of solid gum forming dies, and provides a solid gum forming die convenient for gum scraping, which comprises a solid gum forming die body, and a plurality of circular grooves are arranged at the top of the solid gum forming die body. According to the utility model, firstly, the solid glue forming mold body is placed at a required position, then materials are uniformly poured into the plurality of circular grooves, and after the materials in the circular grooves are formed, a worker turns on an external power supply of the servo motor and starts the servo motor by utilizing the controller; the output end of the servo motor gradually drives the reciprocating threaded lead screw to rotate forwards, and the sliding block located on the surface of the reciprocating threaded lead screw circularly reciprocates through continuous rotation of the reciprocating threaded lead screw, so that glue scraping operation does not need to be carried out manually, the glue scraping device is very simple, time-saving and labor-saving, and automatic glue scraping treatment can be carried out on the glue scraping device; manual operation is facilitated, and the glue scraping efficiency of the solid glue forming mold is improved.

The invention discloses a packaging method and device for a PTG316L stainless steel cold plate. According to the packaging method, the means of cleaning and drying, rust-proof treatment, buffering protection, vacuum packaging, outer packaging reinforcement and the like are adopted for standardization and protection, corresponding materials are adopted, so that the PTG316L stainless steel cold plate is prevented from being damaged by scratches, collisions, corrosion and the like in the transportation and storage process, and the surface quality and integrity of the PTG316L stainless steel cold plate are guaranteed. The packaging device comprises corresponding equipment for achieving all packaging steps, the packaging quality of the PTG316L stainless steel cold plate can be effectively improved, the damage risk of products in the circulation process is reduced, and good application prospects are achieved.

The utility model discloses a packaging bag heat sealing and sealing automation all-in-one machine which comprises a machine frame assembly, a bag opening dust blowing assembly, a heat sealing assembly, an edge folding assembly, a sewing assembly and a conveying assembly, the machine frame assembly is at least provided with a machine frame body, and the machine frame body is provided with a main machine installation position and a height lifting mechanism. A bag opening dust blowing assembly, a heat sealing assembly, an edge folding assembly and a sewing assembly are sequentially arranged on the main machine installation position, and the height of the main machine installation position is adjusted by adjusting the height lifting mechanism. Compared with the prior art, a series of functions of automatic conveying, automatic dust blowing, automatic heat sealing, automatic edge folding and bag sewing, inverted bag conveying and the like of the heat sealing all-in-one machine are achieved, adjustment production of packaging bags with different yields of 10 kg-25 kg can be achieved through the height lifting mechanism, the sealing efficiency and the sealing effect are improved, the labor intensity of workers is reduced, and the production efficiency is improved. The labor cost is saved, and the problems of mechanical damage, chemical corrosion and the like are avoided to a great extent.

The invention relates to the technical field of vegetable cleaning and packaging, and discloses a leafy vegetable cleaning and packaging machine which comprises a machine body, and a root removing system, a yellow leaf removing system, a cleaning system, a water removing system and a packaging system which are sequentially mounted on the machine body from front to back. Root removing, yellow leaf removing, cleaning, water removing and packaging are integrated, full-process automatic operation is achieved, efficiency is greatly improved, manual intervention is reduced, precise operation is ensured, time cost is remarkably saved, processing work is efficient and smooth, the leaf vegetable processing device can adapt to most types of leaf vegetables, and the limiting baffle, the v-shaped groove and the like can be adjusted according to the types and the sizes of the leaf vegetables.

The invention relates to a device (1) for handling containers (F) comprising: a robot device (2) which is configured (i) to operate an opening element (6) provided on / in a container (F) in such a way that the robot device (2) has access to an interior of the container (F) via the opening element (6), and (ii) to subsequently fill and / or empty the container (F) via the opening element (6).

The invention provides a packaging system and method. The packaging system comprises a first clean room, a filling room, a second clean room and a conveying belt, the first side face of the first clean room makes contact with the external environment, the second side face of the first clean room is adjacent to the first side face of the filling room, and a first sealing door is arranged on the first side face of the first clean room; the second side face of the filling chamber is adjacent to the first side face of the second cleaning chamber, a second sealing door is arranged on the first side face of the filling chamber, and a third sealing door is arranged on the second side face of the filling chamber. Filling equipment is arranged on the top of the filling chamber and used for conducting filling operation on the packaging containers located in the filling chamber. The second side face of the second clean room is in contact with the external environment, and a fourth sealing door is arranged on the second side face of the second clean room; the conveying belt sequentially communicates with the first clean chamber, the filling chamber and the second clean chamber and is used for conveying the packaging containers on the packaging system. And the automation level of the materials in the packaging process is improved.

The invention relates to the technical field of rubber pipe steel wire packaging, and provides an automatic packaging machine for rubber pipe steel wires, and the inner wall of a packaging table is provided with a conveying rotating roller used for conducting rotating conveying treatment on pipes. When a tension sensor arranged in the tension adjusting roller senses that the tension is larger than or smaller than a preset value through a pressure sensing module in the tension sensor, the signal transmission module transmits a signal to the motor due to the fact that the signal transmission module is electrically connected with the motor, and therefore when the tension is too large, rapid back adjustment can be achieved to avoid excessive tensile fracture of the wrapping belt, and the service life of the wrapping belt is prolonged. The tension is increased in time to prevent the wrapping belt from loosening, and the technical problem that in the prior art, in the pipe packaging process, due to the fact that the pipe is loosened or the tension is too large or too small when raw materials are packaged, the fitting degree and the packaging tightness of the packaged pipe are affected is solved.

The invention relates to the technical field of glass fiber cloth packaging, and particularly discloses a glass fiber cloth film wrapping device which comprises a supporting device, a moving device, a fixing device and a conveying belt, and the supporting device is used for cleaning the surface of glass fiber cloth, placing a glass fiber cloth packaging film and cutting the glass fiber cloth packaging film; the moving device is arranged in the right end of the supporting device; the fixing device is arranged at the right end of the bottom of the moving device, the moving device can drive the fixing device to rotate, and the fixing device can fix the glass fiber cavity; the conveying belt is arranged on the top face of the center of the supporting device, and the fixing device fixes the fiber cloth cavity. Through cooperative work of all the devices, precise and intelligent control over the glass fiber cloth packaging process is achieved; each link from fiber cleaning, packaging film laying and cutting to glass fiber cloth fixing and packaging can be accurately executed, the packaging quality is improved, and dependence on manpower is reduced.

The embodiment of the invention provides a container feeding device, and relates to the technical field of feeding equipment, the container feeding device is used for solving the technical problem that the interior of a container is easily polluted by microorganisms, and the container feeding device comprises a conveying assembly used for conveying the container on a nest plate to a feeding position; the two driving assemblies are respectively a first driving assembly and a second driving assembly; the two executive components are a first executive component and a second executive component respectively; a placing hole for placing a container is formed in the nest plate; the first driving assembly drives the first execution piece to move, and the first execution piece takes out the container at the feeding position from the placement hole; the second driving assembly drives the second execution piece to move, the second execution piece takes down the container on the first execution piece, and the second execution piece places the container on the bearing piece at the material receiving position; in the process that the first execution piece and the second execution piece move the container at the feeding position to the bearing piece at the receiving position, the first execution piece and the second execution piece are not located above the top end of the container.

The utility model relates to the technical field of packaging equipment, in particular to a releasing mechanism for cleaning a cover tape and a packaging machine, which comprise a rack, an unwinding disc for placing a cover tape roll is rotatably connected onto the rack, the unwinding disc rotatably releases the cover tape, a cleaning component is arranged on a tape walking path of the cover tape, and the cleaning component is arranged on the rack. The cleaning assembly is used for cleaning the cover tape. By arranging the cleaning assembly, the cleanliness of the cover tape in the packaging process is improved, on one hand, impurities such as talcum powder possibly existing on the surface of the cover tape are removed, and therefore the influence of the impurities on the connecting quality of the cover tape and the carrier tape is prevented, and the firmness and the sealing performance of packaging are improved. On the other hand, possible pollution to the workpiece during packaging is reduced through the clean surface of the cover tape, the appearance of the product is improved, the quality of the workpiece is protected, and the reject ratio of the product is reduced.

The invention discloses an all-in-one machine for cleaning and packaging green Chinese onions. The all-in-one machine comprises a feeding mechanism, a cleaning box body and a horizontal packaging mechanism which are arranged above a chassis; a conveying mechanism is arranged in the purification box body, and a root cutting mechanism, a leaf cutting mechanism, a peeling mechanism, a cleaning mechanism and a drying mechanism are sequentially arranged in the purification box body in the material flow direction; an output port of the drying mechanism is in butt joint with the horizontal packaging mechanism. The six working procedures of feeding, root cutting, leaf cutting, peeling, cleaning, drying and packaging are integrated on a single chassis, a continuous automatic processing production line is constructed, and a traditional discrete operation mode is changed fundamentally. On-line sensing of diameter changes of green Chinese onions and dynamic matching of clamping force are achieved through self-adaptive swinging of the wobble wheel assembly, the device can be steplessly adapted to different specification ranges of green Chinese onions by combining with precise adjustment of the height of micron-sized leaf cutting driven by a lead screw motor, and the economical efficiency and the market coverage of the device are greatly improved.

The utility model discloses a heat sealing device for a valve port strip of a square bottom valve bag, which relates to the technical field of heat sealing of the valve port strip and comprises a supporting plate, a guide plate is fixedly mounted at the top of the side end of the supporting plate, a shell is fixedly mounted at the top, far away from the supporting plate, of the guide plate, and a first telescopic motor is fixedly mounted at the top of the inner wall of the shell. An air suction machine is fixedly installed on the outer wall of the first telescopic motor, a first supporting rod is fixedly installed at the end, away from the shell, of the first telescopic motor, a second supporting rod is fixedly installed at the bottom of the first supporting rod, a second telescopic motor is fixedly installed at the center of the top of the second supporting rod, and a telescopic rod is fixedly installed at the bottom of the second telescopic motor. According to the utility model, flour residues on the inner wall of the valve port strip are automatically cleaned, so that tight contact between materials during heat sealing is ensured, the problem of untight heat sealing caused by the flour residues is effectively prevented, and the sealing property and the packaging quality of the square-bottom valve port bag are improved.

The invention discloses a vacuum fresh-keeping packaging device for rabbit meat product processing, and belongs to the technical field of rabbit meat processing devices and methods.The vacuum fresh-keeping packaging device comprises a rotating cleaning mechanism, the rotating cleaning mechanism comprises a first motor fixed to a box body, and an output shaft of the first motor extends to a center rotating tooth; a first rotating tooth and a second rotating tooth are in engaged transmission with the two ends of the central rotating tooth respectively, a first movable shaft on the first rotating tooth is in transmission connection with a first rotating shaft through a first conveying belt, and a second movable shaft on the second rotating tooth is in transmission connection with a second rotating shaft through a second conveying belt; the first rotating shaft and the second rotating shaft penetrate through the box body and extend to the side wall of the other end of the box body. The technical problems that an existing cleaning mechanism is tedious in transmission process, not high in automation degree and complex in design, a plurality of power sources need to be arranged for the cleaning mechanism to keep structural transmission, impurities generated in the cleaning process cannot be cleaned in time, and the cleaning quality is affected are solved.

The utility model relates to the technical field of mobile phone film pasting, in particular to a cleaning and film pasting integrated dustproof collection film pasting device which comprises a positioning plate, a drawing strip, a mobile phone film, an anti-scraping layer, a release film, a cleaning layer, a dust removal layer and a glue sealing film. One side of the positioning plate is provided with a drawing strip, the drawing strip is slidably connected with the positioning plate, one side of the positioning plate is provided with a mobile phone film, one side of the mobile phone film is provided with a scratch-resistant layer, one side of the scratch-resistant layer is coated with glue and glued with one side of the mobile phone film, one side of the mobile phone film is coated with glue, one side of the mobile phone film is provided with a release film, and the release film is glued with one side of the mobile phone film. The drawing strip penetrates through the positioning plate and is connected with the release film, one side of the release film is provided with a cleaning layer, one side of the cleaning layer is provided with a dust removal layer, one side of the dust removal layer is coated with glue, one side of the dust removal layer is provided with a glue sealing film, and the glue sealing film is glued with one side of the dust removal layer; the dust removal function is added, two dust removal procedures are carried out on a mobile phone during film pasting, and the probability that bubbles appear due to dust during film pasting is greatly reduced.

The utility model discloses a heating membrane laminating device. Comprising a machine frame, a belt conveyor installed on the machine frame, a pair of U-shaped supporting plates fixed to the machine frame, a pair of sliding blocks arranged in the middles of the two U-shaped supporting plates in a sliding mode respectively, a pair of air cylinders driving the two sliding blocks to slide respectively, a hot pressing roller with the two ends penetrating through the two sliding blocks in a rotating mode respectively, and a first motor driving the hot pressing roller to rotate. The two ends of the tensioning roller are rotationally connected with the two U-shaped supporting plates correspondingly, one end of the unwinding roller is rotationally connected with one U-shaped supporting plate, the rectangular supporting plates are fixed to the fixed rack, the two ends of the rotating shafts penetrate through the two rectangular supporting plates in a rotating mode correspondingly, the second motor drives one rotating shaft to rotate, and the two pairs of belt wheels are arranged on the two rotating shafts in a sleeving mode correspondingly. The two pairs of belt wheels are sleeved with the two belts respectively, and the dust collection assembly is arranged at the tops of the two rectangular supporting plates. The heating film laminating machine has the advantages of being capable of automatically cleaning the surface of the heating film and safely laminating the heating film and the packaging film.

The utility model relates to the technical field of tea production and discloses a packaging machine for tea production, which comprises a conveying belt, a mounting frame fixedly mounted at the top end of the conveying belt, a tea storage barrel fixedly mounted on the inner wall of the mounting frame, a feeding hopper fixedly penetrating through the middle of the top end of the tea storage barrel, and a top cover covering the top end of the feeding hopper. The top cover is driven to cover the top of the feeding hopper, an adsorption hopper fixedly penetrates through the middle of the top cover, the adsorption hopper movably penetrates through the interior of the feeding hopper and the interior of the tea leaf storage cylinder, and supports are symmetrically installed on the two sides of the top end of the tea leaf storage cylinder. At the moment, the suction fan is driven to operate, dust and scraps in the tea leaves in the tea leaf storage barrel can be collected into the impurity collecting box in a centralized mode, and therefore the effective screening effect on the pre-packaged tea leaves is completed, impurities such as dust and scraps in the tea leaves are effectively removed, and the tea leaves are kept pure.

The utility model provides a vegetable cleaning and packaging machine. The vegetable washing and packaging machine comprises a box body; the baffle is fixedly mounted in the box body and divides the box body into a cleaning bin and a packaging bin; the multiple hydraulic rods are all installed at the bottom of the box body, and output rods of the multiple hydraulic rods all extend into the cleaning bin; the two mounting frames are respectively mounted on the output rods of the plurality of hydraulic rods; the two driving parts are arranged on the two mounting frames respectively; and the conveyor belt is movably arranged outside the two driving parts in a sleeving manner. The vegetable cleaning and packaging machine has the advantages of being simple in structure and capable of guaranteeing the cleaning effect and preventing water flow from splashing to pollute the processing environment at the same time.