46results about "Closure decorative/protective covers" patented technology

The utility model belongs to the technical field of mineral water production, and particularly relates to an energy-saving steam thermal shrinkage rubber cap machine which comprises an operation table and a connecting circular plate, the connecting circular plate is fixedly installed on the bottom face of the operation table, a steam mechanism is arranged on the upper surface of the operation table, and a lifting mechanism is arranged on the bottom face of the operation table. The adjusting unit comprises a stand column, a connecting plate, a second hydraulic cylinder, a telescopic column, a fixing block, a thermal shrinkage bin, a sealing ring, a steam pipe, a connecting block and a vent hole. According to the energy-saving steam thermal shrinkage rubber cap machine, by arranging the adjusting unit, the height of the fixing block can be adjusted when a bottle is subjected to thermal shrinkage rubber cap operation, overall wrapping thermal shrinkage operation can be conveniently conducted on the bottle rubber cap, the thermal shrinkage effect is improved, a plurality of threaded rods rotate and move to fix and clamp a bottle body, and the operation is kept stable; and the lifting mechanism is arranged to adjust the use height of the operation table, adjustment can be conducted according to the heights of different operators, the appropriate use height is matched, and the operation efficiency is improved.

The utility model discloses a bottle preheating machine with an air duct position adjustable structure, which relates to the technical field of bottle body packaging, has the advantage that the horizontal distance from an air blowing duct to a bottle body can be adjusted, and is characterized in that the air blowing duct is a plate which is vertically distributed and is provided with a hollow cavity, and the length of the air blowing duct is distributed along the conveying direction of the bottle body; a long-strip-shaped air outlet is formed in the side face, facing the bottle body, of each air blowing channel, a first hose communicating with the hollow cavity is arranged above each air blowing channel, a communicating pipe is arranged on the inner wall of the upper end of the heating cover, and the communicating pipe communicates with the first hoses and an air heater. And a power piece for driving the two air blowing channels to move horizontally and vertically is arranged in the heating cover.

A beverage production system is provided that includes a turntable assembly comprising a central axis. The turntable assembly further includes an inner turntable and an outer turntable disposed circumferentially about the inner turntable. The beverage production system also includes a cup dispensing station configured to dispense cups onto one of the inner or outer turntables. The beverage production system also includes a beverage dispensing station configured to dispense a beverage into the cups.

The invention provides a cell culture bottle cap film sealing device and a bottle cap film sealing machine. The membrane sealing device for the cell culture bottle cap comprises a rotary table, a bottle cap feeding assembly, a membrane feeding assembly, a heat sealing assembly and a discharging assembly. The bottle cap feeding assembly comprises a bottle cap direct vibration feeder and a bottle cap transferring device, the membrane feeding assembly comprises a membrane cutting device and a membrane transferring device, the membrane cutting device is used for cutting out a heat sealing membrane, and the membrane transferring device is used for transferring the heat sealing membrane on the membrane cutting device into a bottle cap on the bottle cap placing position; the heat sealing assembly is used for conducting heat sealing on heat sealing films in the bottle caps on the bottle cap containing positions. The discharging assembly is used for taking down the bottle caps subjected to heat sealing. The bottle cap and the heat-sealing film are separately fed, and the heat-sealing film is independently loaded into the bottle cap by the film transfer device, so that the heat-sealing film is conveniently aligned with the bottle cap, the heat-sealing film is aligned with the heat-sealing position in the bottle cap, the alignment degree of the heat-sealing film and the bottle cap is improved, the film sticking consistency of the heat-sealing film is improved, and the film sticking consumption is effectively reduced.

The utility model discloses a liquid beverage filling machine after-sealing forming plate, and relates to the field of beverage after-sealing forming plates, the liquid beverage filling machine after-sealing forming plate comprises a fixing plate, the fixing plate is internally provided with a limiting hole, the outer wall of the fixing plate is provided with a mounting frame, the mounting frame is internally provided with a threaded groove, the mounting frame is internally provided with a bolt, and the threaded groove is provided with a threaded hole. A first forming plate is fixedly connected to one side of the mounting frame, by rotating a bolt, one end of the bolt can be moved out of a limiting hole, a fixing plate is unlimited, the first forming plate is pulled outwards, the first forming plate can be disassembled, and the effect that the forming plate is disassembled and replaced conveniently according to the size difference of beverage bottle openings is achieved; and a first butt joint plate is fixedly connected to the outer wall of the first forming plate, so that when the first forming plate and the second forming plate are in butt joint, a butt joint rod is driven to be inserted into a through hole formed in the second butt joint plate, and the effect that the first forming plate and the second forming plate are in stable butt joint conveniently is achieved.

The invention discloses a biological safety collection device for specimens, and particularly relates to the technical field of medical detection.The biological safety collection device for specimens comprises a first loading platform, a conveying belt assembly capable of conveying materials is installed in the first loading platform, and limiting rods are symmetrically arranged outside the first loading platform; the exterior of the first loading platform is fixedly connected with a workbench, the top of the workbench is provided with a collector, the top of the workbench is provided with a lifting stand column, the exterior of the lifting stand column is provided with a sliding table capable of vertically sliding, the bottom of the sliding table is provided with a rotatable rotating storage rack, and the position of the sliding table is adjusted through a second motor; during use, the rotary storage rack is aligned with materials, then a hydraulic cylinder is driven to pull a circular plate to drive a sliding cylindrical rod to be matched with an arc-shaped connector to pull a clamping frame so as to clamp a sealing cover of the materials, and a fourth motor is driven to drive the rotary storage rack to rotate, so that the sealing cover of the materials can be quickly dismounted; and the phenomena of hand slipping and sealing cover loosening are avoided.

Described is a lacquering machine for bottles (11), in particular glass bottles (11), comprising: a line (2) for conveying of one or more units (3) defining a feed path (4), each unit (3) comprises retaining means (5) comprising a supporting base (51), defining a surface (S) for supporting at least one bottle (11), and a gripping element (52) for retaining at least one portion of said bottle (11), each unit (3) is movable along said conveying line (2) along said feed path (4) in a feed direction; a feed station (41), positioned along the feed path (4), for feeding the bottle (11) to the respective unit (3); a lacquering station (42), located downstream of the feed station (41) in the feed direction, for lacquering at least one portion (6) of the bottle (11), comprising a tank (7); a drying station (43), located downstream of the lacquering station (42) in the feed direction, for drying at least said portion (6) of the bottle (11); a release station (44), located downstream of the drying station (43) in the feed direction, for releasing the bottle (11) from the respective unit (3); each unit (3) comprises movement means (8) for moving the retaining means (5) configured for performing an angular excursion of the supporting base (51) about an axis of rotation (A1) at least from a first position (P1), wherein the supporting base (51) is at a first height lower than the gripping element (52), to a second position (P2), wherein the supporting base (51) is at a second height higher than the gripping element (52), and vice versa, and rotation means (9) configured to rotate the supporting base (51) about an axis (A2) perpendicular to the supporting surface (S).

The utility model discloses a medicine bottle packaging line. A bottle cap tightening mechanism further comprises a bottle cap screwing device. The bottle cap screwing device comprises a bottle cap guide plate; the bottle cap guide plate is provided with a guide groove, and a groove opening of the guide groove is centrally aligned with the bottle body conveying channel; the rear end of the guide groove is an open end, and the front end of the guide groove is a closed end; the opening end is backwards aligned with the bottle cap output end of the bottle cap conveying device; the groove wall of the closed end of the guide groove extends downwards; the aluminum film sealing device further comprises a limiting assembly. The limiting assembly comprises a limiting rod; the limiting rod comprises a height limiting cross rod and a vertical rod; the electromagnetic induction heating plate is positioned in front of the height limiting cross rod; the guide groove is used for inputting bottle caps output by the bottle cap output end; the height-limiting cross rod is used for stopping medicine bottles with bottle caps being screwed obliquely or not screwed in place. The proportion of incompletely sealed bottle openings of the medicine bottles can be reduced, and the output quality of the medicine bottle packaging line is improved.

A beverage manufacturing system is provided which includes a turntable assembly having a central axis. The turntable assembly further includes an inner turntable and an outer turntable arranged circumferentially around the inner turntable. The beverage manufacturing system further includes a cup dispensing station configured to dispense cups onto either the inner or outer turntable. The beverage manufacturing system further includes a beverage dispensing station configured to dispense beverages into cups.

The utility model discloses filling and capping equipment, which is characterized in that a tensioning mechanism 13 is additionally arranged in front of a filling module 2 and / or a capping module 3, so that the overload condition of a motor can be immediately fed back to the tensioning mechanism 13, that is, the tensioning mechanism 13 can tension a chain in real time, and the problems in the prior art can be solved. The filling and cover wearing equipment comprises a rack 4, a circulating conveying mechanism 1, a filling module 2 and a cover wearing module 3, wherein the circulating conveying mechanism 1, the filling module 2 and the cover wearing module 3 are arranged on the rack 4; the circulating conveying mechanism 1 comprises a conveying rail 11, a steering wheel 12 and a tensioning mechanism 13 and is used for conveying the chain link conveying mechanism 6. The chain link conveying mechanism 6 is matched with the circulating conveying mechanism 1, and a chain 64 is arranged at the bottom; the tensioning mechanism 13 is used for tensioning the chain 64; and a tensioning mechanism 13 is arranged in front of the filling module 2 and / or the cover wearing module 3.

The present application discloses a filling device, including a transfer component, a loading component, a liquid adding component, a punching component, a heat sealing component and a discharge component; wherein the transfer component is used to place bottles and transfer bottles from one station to the next station, the loading component is arranged on one side of the transfer component, the liquid adding component is arranged downstream of the loading component, the punching mechanism is arranged downstream of the liquid adding component, the punching component includes a punching knife, the punching mechanism is used to punch the aluminum foil on the material rack to the sealing end surface of the bottle on the transfer component, the heat sealing component is arranged downstream of the punching component, the heat sealing component is used to heat-seal the aluminum foil on the sealing end surface to the bottle, and the discharge component is arranged downstream of the heat sealing component. This filling device divides the punching component and the heat sealing component into two stations and arranges them on one side of the transfer component. There is no need to stop the machine to clean the punching knife during operation, which greatly improves production efficiency.

The utility model relates to an automatic cap sleeving machine, which is matched with a bottle conveying structure and comprises a material guide assembly, a cap sleeving assembly and a cap sleeving assembly, the guide column assembly comprises a center guide column and a guide column positioning part, the guide column positioning part comprises positioning wheel sets arranged on the two sides of the center guide column respectively, and the positioning wheel sets are constructed to move in the direction close to or away from the center guide column respectively; the device further comprises an indentation wheel set, the indentation wheel set comprises a rotatable indentation wheel body, and the indentation wheel body is attached to the center guide column and corresponds to the crease position of the label film material. The cutterhead assembly comprises a plurality of circular tool aprons annularly arranged on the central guide column at intervals and cutting knives connected to the circular tool aprons, and the circular tool aprons can rotate; the brushing-down assembly comprises at least two rotatable brushing-down wheel bodies, and the brushing-down wheel bodies correspond to the two sides of the lower end of the center guide column. According to the cap sleeving device, the direction of the center guide column can be adjusted and aligned, and the cap sleeving accuracy can be improved in combination with the indentation wheel set and the adjustable bottle irradiation electric eye.

To achieve sealing of a capsule having weaker adhesion in remaining area(s) of a can edge part where an opening of a can is located.SOLUTION: The invention relates to: a capsule sealing machine having a cover capsule or an improved type of sealing head for applying the cover capsule to a top surface of a can; the related improved sealing head; and the can comprising the cover capsule. In order to apply the cover capsule to a surface of a capsule-sealed can, the sealing head includes: elastic means having different rigidities when coupled to a circular sealing sector; elastic means having higher rigidity when coupled to a circular sealing sector arranged corresponding to a distal point (D) to an edge part of the can adjacent to an opening of the can; and elastic means having lower rigidity when coupled to a circular sealing sector arranged at a proximal point (P) to a can edge part adjacent to the opening.SELECTED DRAWING: Figure 2

A beverage manufacturing system is provided which includes a turntable assembly having a central axis. The turntable assembly further includes an inner turntable and an outer turntable arranged circumferentially around the inner turntable. The beverage manufacturing system further includes a cup dispensing station configured to dispense cups onto either the inner or outer turntable. The beverage manufacturing system further includes a beverage dispensing station configured to dispense beverages into cups.

The utility model relates to the technical field of food processing machinery, in particular to an aluminized film pressing roller adjusting device of a royal jelly filling machine, which comprises a supporting assembly, a film feeding assembly, a film pressing assembly and an adjusting assembly, the supporting assembly comprises a conveying part and a plurality of bearing platforms for placing jelly cups, the conveying part is used for conveying the bearing platforms, and the film pressing assembly is used for pressing the jelly cups; the film conveying assembly is used for conveying an aluminum film; the film pressing assembly comprises a film pressing piece, the film pressing piece comprises two film pressing plates and a pressing roller, the two film pressing plates are connected to the conveying part, sliding grooves are formed in the sides, away from the conveying part, of the film pressing plates in the direction perpendicular to the conveying part, the two ends of the pressing roller extend into the sliding grooves respectively, and the pressing roller enables the aluminum film to turn to be horizontal and be gradually attached to the cup opening of the jelly cup; the adjusting assembly comprises two elastic pieces which are in one-to-one correspondence with the film pressing plates and located in the sliding grooves, one ends of the elastic pieces are connected with the ends, away from the conveying part, of the film pressing plates, and the other ends of the elastic pieces are connected with the pressing rollers; the method has the effect of improving the situation that the operation of replacing the aluminum laminated film is tedious and complex.

A beverage production system, comprising a cup dispensing station configured to dispense cups, a beverage dispensing station configured to dispense a beverage, and a turntable assembly. The turntable assembly comprising a central axis, an inner turntable including a first row of cup receptacles, and an outer turntable including a second row of cup receptacles. The outer turntable is disposed circumferentially about the inner turntable, and the outer turntable is configured to rotate about the central axis to align the cup receptacles of the second row with the cup dispensing station and the beverage dispensing station. The turntable assembly is configured to align an opening in a cup receptacle in the second row with an opening in a cup receptacle in the first row. A slide assembly includes an arm configured to slide a cup positioned in the cup receptacle in the second row into the aligned opening of the cup receptacle in the first row.

A beverage production system, comprising a cup dispensing station configured to dispense cups, a beverage dispensing station configured to dispense a beverage, and a turntable assembly. The turntable assembly comprising a central axis, an inner turntable including a first row of cup receptacles, and an outer turntable including a second row of cup receptacles. The outer turntable is disposed circumferentially about the inner turntable, and the outer turntable is configured to rotate about the central axis to align the cup receptacles of the second row with the cup dispensing station and the beverage dispensing station. The turntable assembly is configured to align an opening in a cup receptacle in the second row with an opening in a cup receptacle in the first row. A slide assembly includes an arm configured to slide a cup positioned in the cup receptacle in the second row into the aligned opening of the cup receptacle in the first row.

The present application relates to the technical field of medicine bottle conveying device, and particularly relates to a medicine bottle conveying device integrated with a packaging function. The medicine bottle conveying device comprises a mounting frame driven to move by a moving device; a pair of clamping blocks arranged on the mounting frame, the pair of clamping blocks can be driven to move to a state of being combined or separated, and the clamping blocks are provided with clamping cavities; a pressing cap arranged between the pair of clamping blocks, the upper end of the pressing cap is provided with an extension rod, and the extension rod is floatingly arranged on the mounting frame in the longitudinal direction; the bottom of the pressing cap is provided with a circular cavity matched with the upper end of the cover body, and a suction disc is arranged in the circular cavity, and the suction disc is used for sucking a sealing cover; and a transmission structure arranged between the pressing cap and the clamping blocks, in the process that the clamping blocks move from the state of being separated to the state of being combined, the transmission structure is used for driving the pressing cap to move downward by a preset first distance, so that the sealing cover is tightly wrapped on the cover body, and the medicine bottle is clamped in the clamping cavities. The working efficiency can be improved.

Disclosed is a vehicle-mounted aromatherapy diffuser, including an aromatherapy body, wherein the aromatherapy body includes a first housing and an atomization mechanism, the atomization mechanism is mounted on the first housing, and the aromatherapy body is provided with a mounting groove; and an air pump body, wherein the air pump body is arranged in the mounting groove, the air pump body includes an air pump assembly, a second housing and a third housing, the second housing and the third housing are mutually buckled to form an mounting space, the air pump assembly is arranged in the mounting space and is communicated with the atomization mechanism, and the second housing is made of a flexible material. This ensures a stable connection between the air pump and the atomization mechanism while effectively buffering the vibration generated during the operation of the air pump assembly and reducing the rigid conduction path.

The utility model relates to glass bottle sealing cap technical field discloses a glass bottle cap capping machine, including conveyer, the conveyer top is fixedly connected with two support columns, two support column outside are installed the capping mechanism, the conveyer top is installed with the cover label machine. In the utility model, the support column provides the support for sliding block one and connecting plate, makes it can stable work, the connecting plate provides the support for pivot one baffle, so that baffle can better provide the support for electric push rod, through electric push rod and promote fixed plate movement, so as to realize the pressing of glass bottle cap to glass bottle and make it seal glass bottle, through motor three drive two -way screw rod rotation, two -way screw rod drive sliding block three and positioning plate move, positioning plate drive clamping plate and antiskid tooth move, realize the clamping of bottle cap, motor no.

To provide an automated beverage dispensing system and method.SOLUTION: The beverage production system includes: a cup dispensing station configured to dispense cups; a beverage dispensing station configured to dispense a beverage; and a turntable assembly. The turntable assembly includes a central axis, an inner turntable including a first row of cup receptacles, and an outer turntable including a second row of cup receptacles. The outer turntable is disposed circumferentially about the inner turntable, and the outer turntable is configured to rotate about the central axis to align the cup receptacles of the second row with the cup dispensing station and the beverage dispensing station. The turntable assembly is configured to align an opening in a cup receptacle in the second row with an opening in a cup receptacle in the first row.SELECTED DRAWING: Figure 1

To provide an automated beverage dispensing system and method.SOLUTION: The beverage production system includes: a cup dispensing station configured to dispense cups; a beverage dispensing station configured to dispense a beverage; and a turntable assembly. The turntable assembly includes a central axis, an inner turntable including a first row of cup receptacles, and an outer turntable including a second row of cup receptacles. The outer turntable is disposed circumferentially about the inner turntable, and the outer turntable is configured to rotate about the central axis to align the cup receptacles of the second row with the cup dispensing station and the beverage dispensing station. The turntable assembly is configured to align an opening in a cup receptacle in the second row with an opening in a cup receptacle in the first row.SELECTED DRAWING: Figure 1

Multi-part plaque for sparkling wine or champagne bottles, comprising a lower plaque, an upper plaque and an intermediate spacer element, which together form a cavity.

The utility model relates to the technical field of capping machines, in particular to a novel aluminum foil capping machine which comprises a mounting frame, a fixing plate is arranged in the mounting frame, a stamping device is arranged at the bottom of the fixing plate, a connecting frame is arranged on one side of the stamping device, a conveying device is arranged in the connecting frame, and a storage box is arranged at the bottom of the conveying device. According to the novel aluminum foil capping machine, the effect of storing aluminum foil paper is achieved through cooperative use of a fixing cover and a storage box, the effect of facilitating opening and closing of the fixing cover is achieved through cooperative use of a limiting frame and a limiting shaft, the effect of driving a conveying barrel to rotate is achieved by adding a servo motor, and through cooperative use of the conveying barrel, the fixing frame and a spring rod, the sealing effect is good. And the aluminum-foil paper can be conveniently transported.

The utility model relates to the field of sealing machines, and discloses a full-automatic rotary aluminum foil film filling and sealing machine which comprises a bottom plate, a main motor is fixedly connected to the outer wall of the front end of the bottom plate, a base is fixedly connected to the upper surface of the main motor, and a replacement mechanism is arranged on the upper surface of the base. The replacing mechanism comprises a clamping frame fixedly connected to the upper surface of the base, a gear is arranged in the clamping frame, and the outer wall of the gear is rotationally connected with a clamping block. According to the sealing machine, cans can be supported through the base plate, the cans can accurately enter the transfer groove through the limiting support and the rotating frame, the cans cannot be inclined, then the cans can be conveyed to the lower end of the sealing machine through the main motor, and the cans can be conveyed to the second conveying belt after sealing is completed; and finally, the cans can be pushed out through the electric push rod and the push-out frame and sent out along with the second conveying belt, and transfer of the cans can be effectively guaranteed through the mechanism.

The application discloses a kind of famous and excellent green tea aseptic low-temperature nitrogen filling three-dimensional packaging unit, including low-temperature aseptic cabin, tea canister cleaning and sterilizing machine, tea leaf temporary storage tank, L-shaped nitrogen-rich packaging channel and canning nitrogen filling chamber being arranged in low-temperature aseptic cabin.The tea and tea canister enter low-temperature aseptic cabin first and are sterilized, then complete canning and nitrogen filling in canning nitrogen filling chamber, and complete film sealing packaging in L-shaped nitrogen-rich packaging channel, while guaranteeing the quality of tea packaging, the application can reduce the amount of nitrogen used, reduce the cost of packaging, and can be widely applied in the technical field of tea packaging.

The utility model discloses intelligent bottle mouth thermal shrinkage film molding equipment, which relates to the technical field of bottle mouth thermal shrinkage film molding equipment, and comprises a frame body, a transmission device is arranged in the frame body, a plurality of linear motors are arranged on the transmission device, thermal shrinkage devices for molding thermal shrinkage films are arranged on the linear motors, and a conveying belt is arranged below the thermal shrinkage devices. The conveying belt is located beside the frame body, a lifting mechanism is arranged on the frame body, a rotating disc for automatically covering a bottle opening with a rubber cap is rotationally connected to the lifting mechanism, a first servo motor is fixedly connected to one side of the rotating disc, and the rotating disc is located above the conveying belt. The linear motor can be driven to move up and down and left and right through the transmission device, the linear motor can drive the thermal shrinkage device to move up and down, and therefore the thermal shrinkage device on the linear motor can be driven to accurately cover a bottle opening sleeved with a rubber cap and move along with a bottle till film shrinkage is completed, the bottle does not need to be stopped in the process, and the production efficiency is improved. The production efficiency is improved.

The utility model relates to the technical field of aluminum foil sealing machines, in particular to a handheld electromagnetic induction type aluminum foil sealing machine. The machine comprises a machine case, the machine case is connected with a handheld handle through a connecting wire, a sealing time control area and a yield display area are arranged in front of the machine case, an induction coil is arranged in the handheld handle, a starting button is arranged at the top of the handheld handle, a clamping piece is connected to an opening of the handheld handle, and an adjusting assembly is arranged in the clamping piece; an adjusting structure is designed, an adjusting ring is rotated, the adjusting ring can move up and down while sliding along a threaded groove, then a bearing drives a movable ring and a sliding rod to slide up and down, the height of the sliding rod is adjusted, and the top end of a bottle opening is limited through the sliding rod; the bottle opening can enter the conical surface and is attached to and matched with the bottom end of the sliding rod to achieve limiting, a user can rapidly make the handheld handle be in butt joint with the bottle opening, the operation efficiency is high, adjustment is convenient, alignment is accurate, and it can be guaranteed that the heating angle of the coil is accurate.

The utility model discloses a high-barrier pesticide bottle hot-melting packaging device, and belongs to the technical field of hot-melting packaging. A high-barrier pesticide bottle hot melting packaging device comprises a conveying belt; the electromagnetic induction heater is arranged above the conveying belt; the bottom plate is fixedly arranged above the conveying belt; the two first fixing clamps are oppositely arranged, and the first fixing clamps are movably arranged on the bottom plate; the telescopic piece is fixedly arranged on the bottom plate; the rotating motor is fixedly arranged at one end, away from the bottom plate, of the telescopic part; the telescopic piece is sleeved with the spring, one end of the spring is fixedly connected with the bottom plate, and the other end of the spring is fixedly connected with the rotating motor; the rotating plate is fixedly connected with an output shaft of the rotating motor; the number of the second fixing clamps is two, the second fixing clamps are oppositely arranged, and the second fixing clamps are movably arranged on the rotating plate. The hot melting packaging device for the high-barrier pesticide bottle has the beneficial effect that the bottle cap with the aluminum foil can be conveniently screwed to the bottle opening.

The application discloses a bottle mouth cap sleeve heat shrinkage equipment, comprising: a heating device, the heating device is installed in the first rack; air supply device, the air supply device is arranged above the heating device; the pressure top conveyor, the second rack on the pressure top conveyor is arranged between the heating device; first air outlet and second air outlet, the first air outlet and the second air outlet are arranged below the heating device, and the first air outlet and the second air outlet are arranged according to the pipeline trend. The application is provided with the first air outlet and the second air outlet, so that the air is uniformly blown out, the shrinkage uniformity is good, the glue cap can be prevented from being wrinkled and uneven in height caused by upward deviation during shrinkage, meanwhile, the glue cap can be better attached to the bottle neck, and the sealing property of the glue cap is improved.