153 results about "Blowing bottles" patented technology

The utility model discloses a bottle blowing machine gas circuit connecting mechanism which comprises an input pipe, the upper end of the input pipe is connected with an output pipe through a bent pipe, the surface of the bent pipe is fixedly communicated with a pressure measuring structure, the adjacent ends of the input pipe and the output pipe are both communicated with electromagnetic valves, a bypass pipe is fixedly communicated between the two electromagnetic valves, and the bypass pipe is connected with the pressure measuring structure. Through cooperation of the input pipe, the output pipe and the bent pipe, a complete gas path is formed, the completeness of bottle blowing work of the bottle blowing machine is guaranteed, through arrangement of the pressure measuring structure, when the pressure of the gas supply pipeline is too large, the pressure measuring structure monitors the pressure and controls opening of the two electromagnetic valves, and at the moment, another path is formed between the input pipe and the output pipe to relieve the gas conveying pressure; the safety of a gas circuit is guaranteed, risks such as pipe explosion are avoided, and the safety and the practicability are high.

The utility model provides a kind of air purification drying device for bottle blowing, it is related to bottle blowing processing technical field, and it includes: box body;The box body is fixed on bottle blowing equipment, and there is an exhaust pipe welded on the right side of box body, and the exhaust pipe is connected with bottle blowing gas supply pipeline, and filter screen seat is inserted on the box body.The device adopts filter screen and filter box double filtration structure, gas is first intercepted large particle impurities by filter screen, and then passes through filter box filled with filter cotton and activated carbon.Filter cotton can further filter fine particles, and activated carbon can effectively remove odour, harmful gas and other gases by virtue of strong adsorption capacity, and the combination of the two greatly improves the depth and precision of air purification;The base block at the top end of the inner wall of box body is connected with cleaning brush by spring rod, and when pulling filter screen seat, cleaning brush can automatically clean the sundries on filter screen, and spring rod can ensure that cleaning brush is always in close contact with filter screen, even if wear, it can also automatically follow up, reduce manual cleaning frequency, reduce maintenance cost and workload.

The utility model discloses a linear injection-blowing-filling-sealing all-in-one machine which comprises a machine frame, a vertical injection molding machine, a handover station, a bottle blowing device, a filling device, a sealing device, a bottle discharging device, a linear transfer device and a bottle conveying device, wherein the vertical injection molding machine, the handover station, the bottle blowing device, the filling device, the sealing device and the bottle discharging device are arranged on the machine frame. The bottle inlet and outlet lines of the bottles in the bottle preform forming mold, the handover station, the bottle blowing device, the filling device, the sealing device and the bottle outlet device in the vertical injection molding machine are the same central axis; the linear transfer device is arranged in an opening and closing mode in the transverse width direction of the rack so as to be used for containing, receiving and preserving heat of a row of bottle preform columns which freely fall off when the bottle preform forming molds are demolded and transferring the bottle preform columns to a handover station in a sliding mode. And the bottle conveying device is used for simultaneously clamping a plurality of groups of bottle rows which are sequentially arranged on the central axis between the handover station and the sealing device, respectively moving the bottle rows to the next station and then returning the bottle rows to the previous station along the central axis. The device is simple in overall structure and high in action precision, energy consumption and cost can be effectively reduced, and meanwhile production efficiency is improved.

The utility model relates to the technical field of cosmetic glass bottle production, in particular to a cosmetic glass bottle blowing mechanism which comprises four supporting rods, a conveying belt is fixedly mounted among the four supporting rods, and mounting plates are fixedly connected to the middle of the front end and the middle of the rear end of the conveying belt. And anti-falling mechanisms are installed on the upper portions of the outer side faces of the two installation plates in a penetrating and inserting mode, and fixing assemblies are fixedly connected to the left portion and the right portion of the front end of the conveying belt. According to the cosmetic glass bottle blowing mechanism, the electric push rod in the anti-falling mechanism can push the anti-falling plate to a proper position according to the size of the cosmetic glass bottle, and the movable wheels which are distributed on the anti-falling plate at equal intervals pairwise can rotate along with the movement of the glass bottle while slightly pressing the glass bottle to prevent the glass bottle from falling, so that the cosmetic glass bottle can be blown out conveniently. And frictional resistance is reduced, so that the equipment can meet the conveying requirements of glass bottles of various sizes, and the universality of the equipment and the production continuity are improved.

The utility model discloses a bottle blowing air shower, and relates to the field of air showers. The air shower comprises an air shower body, the side face of the air shower body is matched with a sealing door in a rotating mode, the top of an inner cavity of the air shower body is matched with an air blowing assembly in a rotating mode, a discharging groove is formed in the bottom of the inner cavity of the air shower body, a grating plate is arranged on the inner wall of the discharging groove, and a clamping assembly is arranged on the top of the grating plate. According to the dust blowing device, the driving assembly is arranged, the driving assembly controls the air blowing assembly to continuously rotate in the working process to adjust the position so as to clean different positions of a bottle body, the situation that workers need to continuously adjust the position of the bottle body is reduced, and the dust blowing effect is improved; by arranging the filter assembly, a worker can replace the filter assembly more conveniently, and by arranging the dust storage assembly, impurities can be conveniently collected and cleaned more conveniently, so that the use convenience of the device is improved.

The utility model relates to the field of plastic processing especially a kind of bottle blowing device.The bottle blowing device includes injection device and blow molding structure;Blow molding structure includes base, the guide pillar is slidably installed on the base, the top of the guide pillar is fixed with upper mounting plate, the bottom of the upper mounting plate is equipped with blow needle, the guide pillar is slidably installed with lifting plate, the bottom of the lifting plate is equipped with upper die, and the upper die is used to clamp bottle blank;The top of the base is equipped with blank mould;The side of the blank mould is equipped with the feed inlet being communicated with the cavity, and the injection device includes screw rod, and the screw rod can be moved to be communicated with feed inlet;When lifting plate moves downward, injection device injects blank mould, and blow needle inserts blank mould and blows, to form hollow bottle blank.The utility model provides a kind of bottle blowing device with the advantage that it can keep pressure and supplement raw materials when blowing bottles, thereby improving the yield.

The utility model discloses a bottom die locking structure of a bottle blowing die, which relates to the technical field of bottle blowing dies and comprises a bottom die, an inner bayonet seat, a bottom die water conveying disc, a connecting seat and a bottom die seat which are detachably connected in sequence, and a locking shaft and a machine clamping seat fixed on a bottle blowing machine are additionally arranged on the basis of the bottom die, the inner bayonet seat, the bottom die water conveying disc, the connecting seat and the bottom die seat. The locking shaft penetrates through the bottom die base and is provided with a horizontal through groove, and the machine clamping base is provided with a horizontal clamping pin. The bottom die is pushed laterally, so that the horizontal through groove of the locking shaft is in transverse clamping fit with the clamping pin, and rapid locking of the die is achieved. And clamping can be relieved by reverse side pushing, and disassembly is completed. A traditional multi-bolt fixing mode is abandoned, the disassembly and assembly time is remarkably shortened, meanwhile, the mold locking stability is ensured through rigid matching of transverse clamping, and the mold locking mechanism is suitable for high-frequency production scenes.

1. The name of the design product: blow-filling-sealing integrated machine equipment. 2. The use of the design product: a device for blow-bottle-filling-sealing, mainly used for blow-filling-sealing production line to make containers from medical polyethylene (PE) or polypropylene (PP) particles, and automatically complete filling and sealing. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is the part that is not easy to see or cannot be seen during use, so the top view is omitted.

The utility model discloses an intelligent bottle blowing, sterilizing and air drying all-in-one machine for packing materials, which relates to the technical field of packing material processing and comprises a box body, a first transmission device is arranged in the box body, and a conveying group is movably connected onto the first transmission device. A first conveying disc and a second conveying disc are arranged in the box body and located below the input end and the output end of the conveying set respectively, a third conveying belt is arranged outside the box body, a mounting table is arranged in the box body, and a workbench is fixedly mounted on the mounting table through a lifting mechanism. A first spray head for blowing bottles, a second spray head for sterilizing and a third spray head for air drying are arranged on the workbench, the bottles on the third transmission belt are transmitted to the transmission group through the first transmission disc, the heads of the bottles face downwards through the transmission group, and the bottles are blown, sterilized and air-dried through the first spray head, the second spray head and the third spray head. The bottles are conveyed to the third conveying belt through the second conveying disc, and continuous and automatic production is achieved.

The application discloses a blow molding mold, which comprises an inner wall for defining a container body, and an inner molding surface and an outer molding surface for defining a container bottom, wherein the outer molding surface comprises a bottom molding surface for defining a part of the container bottom, a bottom foot forming position for defining a container bottom foot, and a bottom edge molding surface for defining a bottom edge portion; an annular groove is arranged between the inner molding surface and the outer molding surface, an exhaust groove is arranged at a radial far end of the outer molding surface, and an exhaust structure for directly or indirectly connecting a cavity space to the outside is arranged in the annular groove and / or the exhaust groove. The annular groove, the exhaust groove and the communication groove for connecting the annular groove and the exhaust groove are arranged at the bottom of the blow molding mold, and the exhaust structure for directly or indirectly connecting the cavity space to the outside is arranged in the annular groove and / or the exhaust groove, so that air at corresponding positions of the container bottom can be quickly exhausted, air resistance during expansion molding of the container bottom is reduced, and the container bottom is beneficial to be molded when a bottle is blown under low pressure.

This invention relates to the field of blow molding air pressure control, specifically to a blow molding machine control method and device for reducing defect rates. The method obtains the temperature distribution consistency at the current moment based on the differences in temperature data between different contact points on the inner wall of the bottle mold at previous moments. It analyzes the air pressure in the blow molding machine's air path and the internal air pressure of the preform during the blow molding process to obtain a first blow molding progress index for the current moment. Based on the correlation between the changes in the preform's internal air pressure at previous moments and the extension speed of the tension rod, as well as the extension length and speed of the tension rod at the current moment, it obtains a second blow molding progress index for the current moment, thereby obtaining the current working progress parameters. Based on the current temperature distribution consistency and working progress parameters, the blowing air pressure of the blow molding machine is adjusted in real time. This invention can effectively control the blow molding air pressure and improve the quality of the finished product.

The utility model relates to the technical field of plastic beverage bottles, and discloses a novel plastic beverage bottle which comprises a bottle body, the bottle body is of a calabash-shaped structure and comprises a clamping opening part, a bottle neck part and a containing part, the clamping opening part is located in the middle of the bottle body, and a swing cover is hinged to the bottle neck part. The bottle body is designed to be of a gourd-shaped structure, and the clamping opening part is arranged in the middle of the bottle body, so that a bottle opening can be prevented from being clamped in the bottle blowing and filling process, the technical problem that a traditional swing cover cannot be used for a plastic bottle is solved, automatic and large-scale production is facilitated, meanwhile, the bottle opening is shrunk, the stability and the yield of blow molding are improved, and the production efficiency is improved. The whole bottle is made of transparent plastic through integral blow molding, the structural strength is high, breaking is not prone to occurring, automatic production and transportation are facilitated, the containing part is in a large-capacity cylinder shape, blowing and liquid filling and storage are facilitated, the overall structure is simple, the production cost is low, and good sealing performance, portability and market adaptability are achieved; the performance and the application value of the plastic beverage bottle are obviously improved.

The full-automatic bottle blowing machine with the heat preservation function comprises a base and a control module, a bottle blowing mechanism is arranged on the base, the full-automatic bottle blowing machine further comprises a material taking robot, the material taking robot comprises a strip-shaped supporting beam, a linear driving module is arranged on the top of the strip-shaped supporting beam, a support is arranged on the top of the linear driving module, and the control module is arranged on the support. A second telescopic mechanism perpendicular to the strip-shaped supporting beam is installed on the support, the tail end of the second telescopic mechanism is connected with a horizontal strip-shaped base, the strip-shaped base is located outside the strip-shaped supporting beam, and a third telescopic mechanism is perpendicularly installed in the middle of the top face of the strip-shaped base. During use, after the U-shaped gripper grabs a bottle preform, the U-shaped gripper can walk to a bottle blowing mold along the middle of the strip-shaped baffle under the driving of the linear driving module, and then the bottle preform is directly placed in the bottle blowing mold by the material taking robot, so that the phenomenon that the temperature of the bottle preform is reduced to lose ductility is avoided, and the temperature of the preform can be prevented from being reduced; the temperature of the bottle preform is reduced and the optimal ductility is lost.

The utility model provides bottled product production equipment. The bottled product production equipment comprises a blank arranging device, a bottle blowing device, a filling device and a cap screwing device which are connected in sequence; the machine further comprises a driving device and a control device, the driving device comprises a plurality of driving motors, and the driving motors are connected with the blank arranging device, the bottle blowing device, the filling device and the cap screwing device so as to drive the blank arranging device, the bottle blowing device, the filling device and the cap screwing device to operate. The control device comprises a controller, a communication bus and a plurality of drivers, the controller is electrically connected with the drivers through the communication bus, the controller is used for sending control signals to the drivers, and the drivers are electrically connected with the corresponding driving motors and used for driving the corresponding driving motors to operate according to the control signals. The controller is connected with all the drivers through a bus so that actions of all the devices can be controlled and coordinated at the same time, wiring among the devices is simplified, and stability and efficiency of signal transmission among the devices are improved.

The utility model belongs to the technical field of bottle blowing machines, and relates to a double-layer turntable intermittent rotary full-automatic high-speed bottle blowing machine. The bottle blowing device comprises a bottle blowing machine upper fixing frame and a bottle blowing machine lower fixing frame, and a fixed material clamping plate seat and a sliding material clamping plate seat capable of doing reciprocating rectilinear motion along one end close to or far away from the fixed material clamping plate seat are arranged between the bottle blowing machine upper fixing frame and the bottle blowing machine lower fixing frame. And a bottom supporting piece and a bottle blowing piece which can do reciprocating rectilinear motion in the vertical direction are arranged between the fixed material clamping plate seat and the sliding material clamping plate seat. The intermittent reciprocating motion of the sliding type material clamping plate seat is realized through the matching of the rotating arm connecting driving piece and the transverse moving sliding plate, the structural design is simple and stable, the intermittent reciprocating motion can be efficiently matched with other operation steps of the bottle blowing machine, and the production efficiency is improved.

This utility model discloses a hot-fill bottle type capacity adjustment and negative pressure rapid venting design structure, relating to the field of blow molding technology. The structure includes a mold cavity with a groove on its inner wall; a negative pressure block is detachably installed within the groove; a gap for rapid venting is formed between the outer periphery of the negative pressure block and the side wall of the groove; and a replaceable capacity adjustment shim is provided between the bottom of the groove and the negative pressure block. During blow molding, air between the preform and the mold can be quickly expelled through the venting gap, ensuring the bottle material completely adheres to the mold, achieving uniform crystallization and improving the product's heat resistance. Simultaneously, by replacing capacity adjustment shims of different thicknesses, the axial position of the negative pressure block can be conveniently and precisely adjusted, thereby fine-tuning the final bottle capacity.

The utility model discloses a bottle blowing mold capable of automatically ejecting a bottle bottom movable block, and relates to the technical field of bottle manufacturing. Comprising a left mold, a right mold and a pressing assembly, a forming cavity is formed between the left mold and the right mold, a bottle bottom movable block capable of vertically moving is arranged on the left mold, the forming cavity is communicated with the bottle bottom movable block, an elastic piece is arranged between the bottle bottom movable block and the left mold, and the elastic piece is used for enabling the bottle bottom movable block to be vertically away from the forming cavity; the pressing assembly is matched with the bottle bottom movable block so that the bottle bottom movable block can get close to the forming cavity. When a bottle needs to be blown, the left mold is close to the right mold, the pressing assembly is matched with the bottle bottom movable block, the bottle bottom movable block is close to the forming cavity, and the bottle bottom movable block is automatically ejected in the demolding process, so that the bottle bottom movable block is not prone to scraping down the bottle or scratching the bottle, automatic production is achieved, the bottle does not need to be taken out manually, and the production efficiency is high.

The invention discloses a high-heat-resistance bottle-grade polyester chip and a preparation method thereof, and belongs to the technical field of polyester materials. The invention aims to solve the problems of reduced processing adaptability, degraded transparency and insufficient dimensional stability caused by improvement of heat resistance in the prior art. The polyester chip is prepared by taking purified terephthalic acid and ethylene glycol as main monomers, introducing modified phosphate and citric acid, and carrying out multi-stage esterification-polycondensation and solid-phase tackifying, wherein the modified phosphate is chemically bonded with cyclodextrin through triphenyl phosphate and KH-550 to form a structure with thermal stability, interfacial compatibility and migration inhibition functions. According to the scheme, high transparency, good melt flowability and bottle blowing efficiency are kept, the vicat softening point and crystallization controllability are remarkably improved, and collaborative optimization of high heat resistance and comprehensive processing performance is achieved.

The utility model relates to a conformal cooling water channel suitable for a carbonated bottle bottom die and a bottle blowing die, the conformal cooling water channel is arranged in the carbonated bottle bottom die and comprises a water inlet channel, a latticed water channel and a water outlet channel; the latticed water channel is close to the inner forming surface of the carbonated bottle bottom die and at least comprises a first part and a second part; the first part extends along with the shape trend of the valley bottom part of the inner forming surface; the second part extends along with the shape trend of the side peak ridge of the inner forming surface; the first part and the second part are mutually crossed; the third part surrounds along with the circumferential trend of the side peak ridge and the valley bottom part of the inner forming surface, and the third part is communicated with the first part and the second part; the water inlet channel and the water outlet channel extend inwards from the outer wall of the carbonated bottle bottom die respectively; the water inlet channel extends towards the central pit of the inner forming face and is communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel. The conformal cooling water channel disclosed by the utility model has a uniform cooling effect on an inner forming surface, and belongs to the technical field of bottle blowing molds.

The invention discloses an environment-friendly plastic bottle which is prepared from the following raw materials in parts by weight: 40-60 parts of polylactic acid, 10-20 parts of polyhydroxyalkanoate, 5-10 parts of nano cellulose, 2-5 parts of maleimide compounds, 0.5-1.5 parts of a titanate coupling agent, 0.2-1 part of an ultraviolet light absorber and 1-2 parts of a plasticizer. The bottle has the beneficial effects that compared with a pure PLA bottle, the quality guarantee period of the bottle is increased by 4-5 times, and the requirement for the 6-month quality guarantee period of juice and carbonated beverages can be met; after one year of outdoor exposure, the mechanical property retention rate is greater than 70%; the MFR is stabilized to be 8-10 g / 10 min, the method is suitable for high-speed bottle blowing, and the raw material cost is about 28 thousand yuan / ton and is reduced by 15% compared with similar products (such as PLA / PBAT bottles); wood pulp NFC is replaced by reed-based NFC, the cost per ton is saved by 3000 yuan, 100% of bio-based raw materials are used, and the 180-day degradation rate under the composting condition is greater than 95%; cO2 emission in the production process is reduced by 65% compared with that of a PET bottle.

The utility model discloses a bottle blowing mold, and relates to the technical field of bottle blowing machinery, the bottle blowing mold comprises a first side mold, a second side mold arranged on one side matched with the first side mold, and a demolding mechanism arranged in the first side mold and used for assisting demolding, and a bottle blowing mold cavity is arranged between the top of the inner side of the first side mold and the top of the inner side of the second side mold; a plurality of convex parts are arranged in bottle blowing mold cavities of the first side mold and the second side mold; according to the device, the first side mold and the second side mold are separated after bottle blowing, so that a pushing block and other components can push down plastic bottles left in a bottle blowing mold cavity after bottle blowing by pushing an iron sheet to deform under the elastic force of a reset spring, automatic auxiliary demolding is carried out on the plastic bottles, discharging is convenient, the working efficiency is improved, and the labor intensity of workers is reduced. And the iron sheet is seamlessly connected with the interior of the bottle blowing mold cavity, so that the iron sheet cannot leave dents and other traces on the surface of the plastic bottle after bottle blowing, and the yield of products is improved.

The present application relates to the technical field of visual detection, and discloses a visual detection method and system for injection molding and bottle blowing based on quality online monitoring, which comprises the following steps: constructing a cylindrical coordinate system of a bottle body and a virtual anchor point array, obtaining a virtual anchor point reference position data set, constructing a matching template, obtaining a displacement vector set and a grid defect map; selecting a target area in the grid defect map, establishing an optical transfer function matrix and combining abnormal pixel distribution data to obtain a phase difference set and three-dimensional feature data of defects; establishing a multi-dimensional research and judgment model based on the three-dimensional feature data of defects, obtaining a key parameter set, and formulating a data detection method containing a rejection system and a self-protection system. The present application realizes adaptive identification of defects, accurate rejection of unqualified products and self-protection of equipment, and improves the real-time detection and production line efficiency. The present application solves the problems of fixed area not adapting to dynamic deformation of the bottle body, misjudgment caused by light interference and large rejection deviation in traditional detection.

The utility model discloses a linear transfer device and an injection-blowing all-in-one machine. The linear transfer device comprises a supporting rail frame connected with a machine frame of the injection-blowing all-in-one machine, a heat preservation mold stripping device supported on the supporting rail frame in a sliding mode, and a longitudinal movement driving mechanism used for driving the heat preservation mold stripping device to act. The heat preservation mold stripping device is transversely arranged in an opening and closing mode with a longitudinal line extending in the sliding direction of the heat preservation mold stripping device as an opening and closing line so as to be used for containing and preserving a bottle blank row freely falling off from the bottle blank forming mold, and the heat preservation mold stripping device is opened after sliding to the handover station so that the subsequent bottle blank row can be linearly transferred. The longitudinal movement driving mechanism is arranged on the supporting rail frame and connected with the heat preservation mold stripping device so as to be used for driving the heat preservation mold stripping device to slide back and forth between the bottle blank forming mold and the connection station in the arrangement direction of the bottle blank rows. The device can greatly simplify the structure of a bottle blowing, filling and sealing production line, reduces the preparation cost, and is high in action precision, simple to control, extremely short in exposure time of a bottle preform in the air and lower in heat loss.

The invention discloses a large barrel blowing mold which comprises a support, a first station, a second station and a third station, the first station, the second station and the third station are sequentially arranged on the support, the first station is provided with a main mold used for conducting blow molding on a barrel, and the second station is provided with an auxiliary mold used for removing an upper water opening and a lower water opening of the barrel and conducting air blowing and cooling on the barrel again. The third station is provided with a handle water gap removing device used for removing a water gap in a bucket handle. The device has the advantages that the product deformation is reduced, the water gap tailings are automatically removed, the bottle blowing period is shortened, and the production efficiency is improved.

The invention relates to the technical field of bottle blowing equipment, in particular to a turnover type automatic bottle washing machine which comprises a feeding device used for conveying and feeding plastic bottles and a sorting device arranged at the tail end of the feeding device and used for sorting the plastic bottles. The cleaning device is connected to one side of the discharging end of the arranging device and used for cleaning the inner wall of the bottle body, the cleaning device comprises a case, a conveying belt, a turnover mechanism and an airflow flushing mechanism, one end of the turnover mechanism is in transmission connection with a first lifting driving mechanism, and the other end of the turnover mechanism is in linkage connection with a positioning clamping mechanism; the airflow flushing mechanism is arranged corresponding to the overturned position of the overturning mechanism, and the bottom end of the airflow flushing mechanism is in transmission connection with a second lifting driving mechanism; and the second lifting driving mechanism is matched and connected with the first lifting driving mechanism. The bottle washing machine effectively solves the problems that a traditional bottle washing machine is low in cleaning efficiency and dust is prone to scattering, and by adopting the mode of blowing and sucking at the same time, the cleaning efficiency and effect are improved, and the health of personnel can be guaranteed.

The application discloses a single-opening-mold bottle blowing mold station which is easy to isolate and seal, comprising a mold frame support, a fixed side mold, a movable side mold, a bottom mold, a bottom mold support, a swing arm, a bottom mold sliding block, a bottom mold lifting transmission mechanism, a locking part in a mold locking mechanism is installed on the outer end of the fixed side mold, the swing arm is fixed with a vertical shaft on the movable side mold, and the swing arm or the movable side mold can drive the bottom mold sliding block to vertically move the bottom mold on the bottom mold support after swinging through the bottom mold lifting transmission mechanism; a cam and a roller are further arranged, the cam is fixed with the swing arm, the roller is rotatably installed on the bottom mold support, the roller abuts against the cam, when the cam swings along with the swing arm, the roller can roll along the flange or the groove on the cam, and the flange or the groove on the cam is connected by a small pushing section and a large circular arc section. The single-opening-mold bottle blowing mold station is easy to isolate and seal and can prolong the service life of the parts for isolation and sealing.

The utility model discloses a purging sampling device for a gas chromatograph, which comprises a base, a purging bottle and a plug-in mechanism, and the base is provided with a catcher and a gas supply bottle; the inserting mechanism comprises a supporting seat, a fixing block and a first driving piece, the fixed end of the first driving piece is arranged on the machine base, the supporting seat is connected to the output end of the first driving piece, a positioning groove is formed in the upper end face of the supporting seat, the purging bottle can be clamped in the positioning groove, and the fixing block is fixedly arranged on the machine base and located over the supporting seat; the fixed block is fixedly provided with a vertical first gas needle and a vertical second gas needle, the first gas needle is communicated with the gas supply bottle, the second gas needle is communicated with the gas inlet end of the trap, and the first driving part is used for driving the supporting seat to move up and down in the direction close to or away from the fixed block, so that the first gas needle and the second gas needle can be inserted into the purging bottle; the conveying mechanism is used for conveying the blowing bottles to the supporting base. Automatic sampling can be realized, so that the sampling efficiency is improved and the manual labor intensity is reduced.

The utility model relates to bottle blowing machine technical field, and disclose a kind of semi-automatic step positioning formula PET bottle blowing machine, including bottle blowing machine body.Through mobile positioning mechanism, utilize motor in moving part, motor drives screw rod one, screw rod one drives L type threaded block, so that L type threaded block drives clamping portion whole movement to heat insulation conveyor above, to start cylinder one, cylinder one drives clamping portion whole drop, to start cylinder two, cylinder two carries out clamping to the PET bottle of sending into U type support frame inner side, after clamping reverse operation, make screw rod one be conveyed to mould above, cylinder one drives clamping portion and the PET of clamping drop into mould, so that mould clamps it, clamping plate releases clamping, to start screw rod one, so that clamping portion resets to heat insulation conveyor above, utilize bottle blowing machine body bottle blowing, can accurately control the position and attitude of PET bottle in mould, ensure that the positioning of bottle blank is accurate and correct in bottle blowing process.

This invention relates to the field of heating equipment technology, and more particularly to a heating device, comprising a frame, a heating channel on the frame, a plurality of heating lamp boxes arranged sequentially on one side of the heating channel along its extension direction, a first reflector plate arranged on the other side of the heating channel along its extension direction, and an air chamber arranged between two heating channels. Each heating lamp box includes at least one fixed lamp box, comprising a housing, a second reflector plate, and a plurality of first lamp tubes. The air chamber also includes at least one movable lamp box. A plurality of partitions are arranged inside the air chamber, and three air cavities are arranged inside the air chamber. This invention significantly improves heat utilization, enhances heat reflection and focusing effects, reduces energy consumption, allows for simultaneous heating of two batches of preforms, improves the circumferential heating effect of the preforms, enhances the wall thickness uniformity of the final blown bottle product, and utilizes air ducts to introduce cooling airflow, effectively reducing the reflector plate temperature, improving finished product quality, and ensuring consistency in the heating process.

The utility model relates to a conformal cooling water channel of a carbonated bottle bottom die and a bottle blowing die, the conformal cooling water channel is arranged in the carbonated bottle bottom die and comprises a water inlet channel, a radial water channel and a water outlet channel; the radial water channel is close to the inner forming surface of the carbonated bottle bottom die and at least comprises a first part and a second part; the first part extends along the radial trend of the valley bottom part of the inner forming surface; a second portion extending with a radial trend of a main ridge of the inner molding surface; the third part surrounds along with the circumferential trend of the side peak ridge and the valley bottom part of the inner forming surface, and the third part is communicated with the first part and the second part; the water inlet channel and the water outlet channel extend inwards from the outer wall of the carbonated bottle bottom die respectively; the water inlet channel extends towards the central pit of the inner forming face and is communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel. In the forming process, the conformal cooling water channel has a uniform cooling effect on an inner forming surface, and belongs to the technical field of bottle blowing molds.