106 results about "Hollow form" patented technology

The utility model provides a device for preventing PET hollow forming equipment from mistakenly controlling mold closing, and relates to the technical field of production safety, the device comprises an adjusting mechanism, the adjusting mechanism is connected with a limiting frame, the inner walls of the two sides of the limiting frame are each provided with a light curtain, and the light curtains are used for detecting whether a person enters a mold closing area or not. By arranging the limiting frame, the limiting frame can form a physical barrier in the normal mold opening state of equipment, accidental closing of a mold under the condition that no instruction exists is effectively prevented, and therefore the risk of mold closing by mistake is reduced, the light curtain can monitor whether personnel exist in a mold closing area or not in real time, and once the personnel activity is detected, the mold closing area is controlled to be closed by mistake. And therefore, the safety of personnel is ensured.

The utility model relates to the technical field of blow molding machines, in particular to an extrusion blow molding hollow molding machine, which not only accelerates the cooling of plastics through cooling water and improves the working efficiency, but also is convenient to discharge shaped plastic products from a mold and saves the trouble of manual picking. Comprising a separation mechanism; the blow molding machine further comprises a discharging mechanism, an extruding mechanism, a molding mechanism, a blow molding mechanism and a cooling mechanism, the discharging mechanism is installed on the separating mechanism and facilitates discharging of shaped products, the extruding mechanism is installed on the separating mechanism and extrudes plastic, and the molding mechanism is installed on the discharging mechanism and molds the plastic. The blow molding mechanism is installed on the separating mechanism and blows up plastics, and the cooling mechanism is installed on the discharging mechanism and cools the molding mechanism and products.

The invention discloses a hollow molding internal tooth mold structure with a power wedge block and a molding method of the hollow molding internal tooth mold structure, and belongs to the technical field of molds, the hollow molding internal tooth mold structure comprises a lifting type core mold plate and a fixed type Haff plate which are arranged up and down, the bottom end of the core mold plate is fixedly connected with a core injection fixing plate, and the bottom end of the core injection fixing plate is fixedly connected with a core injection pressing plate; a plurality of middle extrusion mold core mechanisms are arranged at the bottom end of the core injection pressing plate at equal intervals; an oil cylinder of the one-step injection-stretch-blow hollow forming machine is pushed downwards to drive an injection core ejector pin and two outward-moving injection core sleeves to be inserted into an inlet mold to form an internal thread pipe blank injection molding channel, the one-step injection-stretch-blow mold is used for injecting glue through a runner, a pipe blank with internal threads in a bottle opening is prepared, meanwhile, the oil cylinder of the one-step injection-stretch-blow hollow forming machine is lifted upwards, and the internal thread pipe blank is formed. And the internal thread pipe blank is taken out, so that demolding is convenient, time and labor are saved, and the production efficiency is high.

A kind of range hood, comprising: first cabinet, inside hollow forms the first chamber with the bottom with open mouth;Second cabinet, can be movably inserted in first cabinet, second, first cabinet between second cabinet at least lower part is open and located in the lower side of first cabinet with the extended state of second cabinet, and second cabinet is relative to the folding state of first cabinet upward;Smoke baffle, can be movably arranged in the front side of air inlet;Power element and the transmission mechanism connected with the output end of power element, for driving second cabinet and smoke baffle move, when second cabinet moves to folding state, smoke baffle is located in the first position of first cabinet open mouth upper side, when second cabinet moves to extended state, smoke baffle is located in the second position of second cabinet air inlet upper side, the distance between second, first position is greater than the distance between the extended, folding state of second cabinet.The utility model is convenient for controlling each component lifting, and the effect of oil fume absorption is better when working.

The invention relates to the technical field of air flashboards, in particular to a tertiary air flashboard structure with a water cooling function, a flashboard steel structure shell is in a totally-closed hollow form, a front water seal plate, a rear water seal plate and a loop water seal plate are arranged in the flashboard steel structure shell, and a front water cooling area, a rear water cooling area and a loop water cooling area are divided; cooling water is injected into the front water-passing cooling area and the rear water-passing cooling area through the two water inlet pipes respectively, flows through the heated inner wall of the steel structure, is converged into the loop cooling area and is finally discharged through the water outlet pipe. The working temperature of the flashboard steel structure is reduced through active water cooling, so that the thermal expansion amount and thermal stress of the flashboard steel structure are controlled, and the problems of steel structure deformation and fracture and refractory material extrusion cracking caused by high-temperature expansion difference are solved. The cooling system provides back cooling support for the refractory material, so that the internal temperature field is smoother, the thermal shock resistance is improved, the overall service life of the refractory material is effectively prolonged, and the overall operation cycle, safety and stability of the flashboard are improved.

The utility model relates to a spraying structure for a cleaning machine and the cleaning machine, the spraying structure comprises a water inlet joint, the water inlet joint is provided with a water inlet, a water outlet and a water passing channel communicated with the water inlet and the water outlet; the interior of the spraying arm is hollow to form a flow channel, spraying holes communicated with the interior of the spraying arm are formed in the spraying arm, the spraying arm is connected with the water inlet connector, the spraying arm can reciprocate relative to the water inlet connector, and the flow channel of the spraying arm is always in fluid communication with the water outlet of the water inlet connector. When objects are cleaned, the position of the spraying arm can be moved, the objects needing to be cleaned emphatically are cleaned, the objects do not need to be placed in a specific area, only the objects need to be placed in the moving stroke range of the spraying arm, and the use convenience is high.

The box structure for range hood and the range hood, the box structure comprises: fan box main body, the inside hollow forms the bottom and the front side open cavity, so that the fan system for range hood is arranged in it, the top wall of the cavity is equipped with the exhaust port for being connected with the air outlet of the fan system, the left and right side edges of the front side open cavity are all folded to the back and extend to the cavity interior to form the folded edge; the back of the cover plate is attached to the front side of the two folded edges to close the front side opening; the first stop piece is arranged on the back of the cover plate and is adjacent to or attached to the back of the two folded edges to block the cover plate from separating from the folded edge; the second stop piece is arranged on the back of the cover plate, above the first stop piece, and is supported on the top wall of the cavity and connected between the top wall of the cavity in a detachable manner; meanwhile, the first stop piece can be moved under the action of the actuator to release the constraint on the two folded edges. The application is convenient to disassemble and can ensure the structural stability.

The invention relates to the technical field of injection-blow molding devices, in particular to an injection-blow hollow molding device capable of realizing active regulation and control of wall thickness, which comprises a first injection molding outer mold, a blow molding outer mold and an inner mold, the inner die comprises a baffle, a die core and a deformation ring. By arranging the deformation ring capable of deforming, on the premise that the outer surface is smooth and free of protrusions in the injection molding process, the wall thickness of the inner-layer parison at the high-stretching-amount position in the later blow molding process is increased, demolding is facilitated, the risk of blow molding breakage is reduced, the injection molding process and the blow molding process share the same inner mold, the working procedures are reduced, and the production efficiency is improved. The forming efficiency is improved and the forming effect is ensured. And double-layer injection molding can be realized, the performance limitation of a single material is broken through, and the raw material cost is reduced. The space for deformation of the deformation ring is adjusted in a self-adaptive mode through the adjusting assembly according to the hardness degree of the inner-layer parison; no matter how the hardening degree of the inner-layer parison fluctuates, it is ensured that the uniform and stable wall thickness can be formed in a high-stretching-risk area.

The utility model belongs to the field of garbage field drainage, concretely relates to a composite drainage plate of quick construction, and the device includes: bottom plate, support part and filter part, the support part array sets up on the bottom plate, the support part is the structure of taper, the support part includes: male end, female end and connecting head, male end and female end are located two ends of bottom plate respectively, male end and female end are all hollow form structure, the connecting head is located in the middle of bottom plate, the filter part fixedly connected in the top of female end and connecting head, adjacent bottom plate is connected through male end and female end. The device cancels the reserved welding length of the edge of the original bottom plate, uses the support part which has as the connecting structure, provides a more quick and effective connecting mode, saves construction procedure and construction time.

The present invention relates to a battery pack comprising: a plurality of battery cells; a pack case that has a plurality of frames each having a hollow formed therein, thereby accommodating the plurality of battery cells; and an endothermic material, which is interposed in the inner hollow of at least one of the respective frames, absorbs heat when a thermal event occurs in the battery cells so as to undergo a phase change, and then is movable toward the battery cells.

The utility model relates to a spinning equipment technical field, concretely to a hollow silk spinning equipment, including the shell, be provided with extrusion mechanism on the shell, the extrusion mechanism includes: the input slot, the input slot is set up on the inner wall of shell, the inner wall of shell is fixedly connected with hollow block, the inner wall of hollow block is provided with mixing chamber, the inner wall of hollow block is provided with the hole ring block, the bottom of hollow block is fixedly connected with ring type cylinder, the top of hollow block is fixedly connected with trachea, the inner wall of hollow block is seted up with the air -jet mouth. The utility model discloses the extrusion mechanism is set up, and the two layers of mesh round disc of hole ring block are used to melt forcedly divide into multiple thin small stream bundle and cross confluence, effectively reduce the problem that material distribution is uneven, and nitrogen is injected to the middle part of blank simultaneously through trachea and forms rigid support, prevent high temperature melt from collapsing because of low self -strength, ensure that blank maintains the preset big hollow form.

The utility model discloses a hearing aid structure, which comprises a shell, a main control board, a pickup unit and a sounding unit, the interior of the shell is hollow to form an accommodating cavity, the main control board is arranged in the accommodating cavity, a groove is arranged on the inner wall of the shell, a sound outlet nozzle is further arranged on the shell, the pickup unit is arranged in the groove, the sounding unit is arranged on the sound outlet nozzle, and the sound outlet nozzle is arranged on the shell. The sound pickup unit and the sound production unit are electrically connected with the main control board, and the sound pickup unit and the sound production unit are respectively fixed in the groove and the sound outlet nozzle through sealants. According to the hearing aid structure, the pickup unit is installed in the groove, the sounding unit is installed in the sound outlet nozzle, and the groove and the sound outlet nozzle are sealed by the sealant, so that the pickup unit and the sounding unit are sealed and fixed, mutual interference between the pickup unit and the sounding unit can be effectively avoided, and the squeal condition is further avoided. And the pickup unit and the sounding unit are sealed and fixed by using the sealant, so that the internal structure of the hearing aid can be simplified, and the overall structure of the hearing aid is simpler.

The application provides a phase change radiator and a manufacturing method thereof, and the manufacturing method comprises the following steps: S1, a first metal plate is obtained, and the first metal plate is provided with a hollow formed in a thickness direction thereof; S2, a second metal plate and a third metal plate are obtained, the first metal plate is arranged between the second metal plate and the third metal plate, a cavity is formed at the hollow of the first metal plate, the cavity is used for filling a phase change medium, and an outer surface of the third metal plate is used for mounting a chip; and S3, a cooling device is obtained, and the second metal plate is cooled by the cooling device. The manufacturing method of the phase change radiator can efficiently cool the chip in a phase change mode.

An insertion unit for a detachable endoscope, the insertion unit including a housing having a hollow formed penetrating both ends of the housing but being isolated from an outside of the housing; a first intermediate connection part inserted into an inside of the housing to penetrate the both ends of the housing; and a second intermediate connection part spaced apart from the first intermediate connection part and inserted penetrating the hollow.

Disclosed are a cover assembly of a battery module and a battery pack and vehicle comprising same, the cover assembly comprising: a cover frame which is coupled to an open surface of a battery module case and which closes the battery module case; a plurality of hollows formed so as to extend along the lengthwise direction of the cover frame; a plurality of venting holes formed so as to pass through the cover frame in the direction going toward the inside of the battery module case at points overlapping with the hollows; and venting parts which are inserted into the hollows of the cover frame to close the venting holes, and of which a portion, corresponding to the venting holes, opens when gas or flames are generated in a battery module.

A method of controlling the position of a hollow shaped fibrous article (22) to enable at least one processing unit (130) to process the hollow shaped fibrous article (22) is disclosed. The method comprises: conforming a holder (101) to at least a majority of the outer periphery of the hollow shaped fibrous article (22); and then using the holder (101) to control the position of the hollow shaped fibrous article (22) relative to the at least one processing unit (130).

The utility model relates to the technical field of battery packs, in particular to a lower shell of a honeycomb aluminum battery pack, which comprises a lower shell main body made of honeycomb aluminum materials, air bags are respectively clamped on the inner walls of the lower shell main body, the central position of the bottom of the lower shell main body is hollow to form an empty bin, and a disc is arranged in the empty bin of the lower shell main body. A reset spring clamped with the disc is further arranged in the empty bin of the lower shell body, connecting frames are arranged on the outer ring of the disc at intervals, and limiting blocks are connected to the positions, close to the corners of the lower shell body, of the connecting frames. The central position of the lower shell of the honeycomb aluminum battery pack is hollow to form the empty bin, and the honeycomb aluminum is used for replacing a traditional material, so that the structural strength of the shell is greatly improved, the lightweight design of the lower shell is realized, the overall structural strength reaches the level of an iron shell, and the product plasticity is superior to that of the traditional material; and the material has the material properties of heat insulation, fire prevention, shock resistance and buffer resistance, and is very suitable for the lower shell of the battery pack.

The utility model relates to the technical field of spline machining, in particular to an internal spline grinding forming tool which comprises a tool bit and a tool bar, and the tool bit and the tool bar are of an integrally-formed structure. The outer diameter of the tool bit is larger than that of the tool bar, and hollow flow channels are further formed in the tool bit and the tool bar and used for allowing cooling liquid to pass through. Spline machining teeth are uniformly distributed on the tool bit, and the tooth number and modulus of the spline machining teeth are matched with those of a spline to be machined; a lead groove is further formed in the tooth surface of the spline machining tooth; the tooth surface of the spline machining tooth is further coated with a grinding layer. According to the utility model, the hollow forming cutter made of superhard materials is researched and developed, finish machining and trimming of the tooth surface of the internal spline are carried out in an axial reciprocating motion mode or a cutter radial feeding grinding mode, the industrial problem is well solved, and the precision after machining completely meets the application size requirement.

The present invention discloses a hollowing device for a heat dissipation plate of a battery of a new energy vehicle, relates to the field of hollowing out plates, and solves the problem that the existing hollowing device for heat dissipation plates is prone to bending at the punching locations. The device comprises: an operating table and a top frame, wherein a positioning plate is installed on the inner side of the top frame, a hole punching knife is provided below the positioning plate, a knife seat is installed on the top of the hole punching knife, and a material discharge port is provided on the top of the operating table; the device also comprises: a flattening mechanism for flattening the punching locations of the plates on the operating table, and the flattening mechanism is installed on the outer side of the hole punching knife; the present invention can place the plates on the operating table through the flattening mechanism, punch holes on the surface of the plates by the downward movement of the hole punching knife, and press the punching locations during the movement of the hole punching knife, thereby solving the problem that the punching locations are prone to bending, thereby achieving the effect of automatic flattening and ensuring the hollowing forming quality of the heat dissipation plate.

The utility model discloses a cooling type Christmas ball hollow forming and manufacturing device, and relates to the technical field of Christmas ball forming and manufacturing, the top end of a base is fixedly provided with a support, the top end of the base is fixedly provided with a positioning plate, the top end of the support is fixedly provided with an air pump, and the top end of the air pump is fixedly provided with an air outlet. A transmission mechanism facilitating transmission is arranged between the support and the positioning plate. A blow molding assembly is fixedly installed at the top end of the base, a connecting line is fixedly installed on the inner side face of the support, and a forming mechanism is arranged between the connecting line and the blow molding assembly. According to the cooling type Christmas ball hollow forming manufacturing device, by starting the driving assembly, the driving assembly drives the telescopic rod to move, the telescopic rod drives the shearing assembly to move, so that an extruded tubular parison is cut, and the cut parison enters a parison mold and is conveyed to the position of the blow molding assembly through the conveying belt for blow molding; and shaped parisons are uniformly fed into a cooling box to be cooled, so that the parison forming efficiency is improved.

Described is a formwork segment (100) comprising: a hollow form part (110) with vertical wall parts (111, 112) and a filling space (113) therebetween, and first and second, mutually complementary, coupling parts (130, 150) on either side of the hollow form part (110), wherein the coupling parts of different formwork segments are able to cooperate to form a sliding lock. A method for making a partition wall in a soil, comprises the steps of longitudinally pressing successive formwork segments into the soil, wherein the coupling parts of adjacent formwork segments always form a sliding lock, wherein the formwork segments are always filled with liquid concrete, after which the formwork segments are successively removed and the liquid concrete always merges with the concrete from a previously removed adjacent formwork segment.

A deck system is provided. A deck system may be provided, the deck system comprising: deck board panels formed entirely or partially of a molded product formed by pultruding glass fiber-reinforced plastic; fixing bars installed in spaces formed by the panel stepped parts due to the arrangement of large numbers of the deck board panels; stair connection deck boards which are formed as plate-shaped members having a hollow formed therein and bent at the upper end and the lower end, and which connect the upper end and the lower end of stairs lengthwise; handrail columns which have longitudinal sliding grooves on both sides and are arranged on the edges of the deck board panels; lower columns which have longitudinal sliding grooves on all four sides and are arranged on the lower end of the deck board panels; and bending connection units which are provided in order to fasten the lower columns and the lower columns, the lower columns and the handrail columns, and the handrail columns and the handrail columns, and which include an oval track-shaped hole extending to one side.

The present invention relates to a connector coupled to an inlet portion for a liquid container. More specifically, the present invention relates to a connector coupled to an inlet portion for a liquid container, wherein the inlet portion formed at the joint of the liquid container is of a recessed type, and the connector coupled to the inlet portion is of a protruding type. According to an embodiment of the present invention, the liquid container connector is adhesively formed at an inlet cut open from one side of a liquid container in which a space for storing liquid is formed, protrudes a certain length toward the outside, and includes a recessed type inlet portion including a coupling portion having a hollow formed therein, and a connector having an insertion portion formed at a front end thereof to be inserted into the hollow of the coupling portion of the inlet portion and a body portion formed at a rear end thereof having a hollow formed to correspond to an outer diameter of a tube so that the tube through which liquid is transmitted is inserted.

The utility model discloses and provides a picking tool for picking cap parts, which comprises a handle, a plurality of connecting rods and a plurality of connecting rods, and is characterized in that the handle is hollow, and an internal space formed by the hollow can accommodate a plurality of cap parts which are stacked up and down; the claw part is arranged at the tail end of the lower part of the handle and is used for grabbing a cap part; the fastening part is used for fastening the claw part on the handle through the fastening part; wherein the claw portion includes an extension portion and a hooking portion configured to hook a cap part, the extension portion extends downward from an upper end portion of the claw portion to a lower end portion of the claw portion, and the hooking portion extends inward and upward from the lower end portion of the claw portion; and wherein at least one of the extension portion and the hooking portion is resilient. Even under the condition that the operation space is narrow and deep, the picking tool can at least easily pick the cap parts in batches.

The utility model discloses a mold locking mechanism of an injection blow hollow forming machine, which comprises a mold locking frame body, fixed guide pillars are arranged on two sides of the mold locking frame body, a movable mold seat is arranged in the middle of the fixed guide pillars, a movable mold is arranged below the movable mold seat, a fixed mold seat is arranged at the lower ends of the fixed guide pillars, and a movable mold is arranged below the movable mold seat. A fixed mold is arranged above the fixed mold base, a lower limiting plate is arranged above the movable mold base, fixing columns are arranged on the two sides of the upper portion of the lower limiting plate, buffering rubber pads are arranged at the top ends of the fixing columns, a lower fixing lug is arranged in the middle of the top face of the movable mold base, and a lower supporting rod is arranged in the lower fixing lug. And the upper end of the lower supporting rod is connected with the upper supporting rod. According to the utility model, the upper limiting plate and the lower limiting plate are respectively arranged at the upper position and the lower position in the mold locking frame body, so that the up-and-down movement direction of the mold locking mechanism can be limited and positioned, the structures are matched more harmoniously, and the mold locking position is tighter.

The utility model discloses cleaning equipment for saw blade processing, which comprises a cleaning tank, the top of the cleaning tank is open, the interior of the cleaning tank is hollow to form an accommodating cavity, a partition plate is arranged in the center of the cleaning tank, and the cleaning tank is divided into a first cleaning tank and a second cleaning tank by the partition plate; the supporting assemblies are assembled on the two sides of the top wall of the cleaning tank; the transmission part is assembled on the supporting assembly, and a moving part is spirally connected to the transmission part; the saw blade suspension bracket is assembled on the moving part, and a saw blade is assembled on the saw blade suspension bracket; wherein an ultrasonic cleaner is arranged in the first cleaning tank, and a high-pressure nozzle is arranged in the second cleaning tank. A plurality of saw blades can be hung at the same time through the hanging rod, multiple cleaning effects are achieved through the ultrasonic cleaner and the high-pressure spray head, the cleaning effect is better, and efficiency is high.

The utility model relates to the technical field of fiber conveying, and discloses a conveying device for glass fibers, which comprises a double-screw feeding machine and a scattering mechanism positioned at the feeding end of the double-screw feeding machine, and the scattering mechanism is communicated with the double-screw feeding machine. The scattering mechanism comprises a pneumatic scattering unit and a rotary scattering unit which are sequentially arranged from top to bottom and communicate with each other, the pneumatic scattering unit comprises a first hopper, the rotary scattering unit comprises a second hopper, a scattering ball is arranged in the first hopper, the interior of the scattering ball is hollow to form a containing cavity, and a plurality of air holes are evenly distributed in the peripheral side of the scattering ball; the top point of the scattering ball is communicated with an air inlet pipe, the air inlet pipe extends upwards to penetrate through the cover plate and is communicated with an air blower on the cover plate, air is blown into the containing cavity through the air inlet pipe, the glass fibers fly away in the containing cavity under the action of wind power, the glass fibers can be scattered, and impurities and water on the surfaces of the glass fibers can be removed.

A forming system for providing a hollow formed fibrous article is disclosed, the forming system comprising: a first mold defining a first mold cavity and having a first mold body portion wall having a first mold length, the first mold being configured to provide a hollow formed fibrous article precursor, the first mold body portion wall having a second mold length, the second mold being configured to provide a hollow formed fibrous article precursor; the hollow forming fiber product precursor is provided with a precursor body, and the precursor body is provided with a first body length in the longitudinal direction of the hollow forming fiber product precursor; and a second mold defining a second mold cavity and having a second mold body portion wall having a second mold length greater than the first mold length, the second mold configured to provide the hollow shaped fibrous article; wherein the forming system is configured to stretch the precursor body of the hollow formed fibrous article precursor from the first body length to the second body length, the second body length being equal to the second mold length, with the hollow formed fibrous article precursor located in the second mold cavity, the hollow shaped fibrous article is thereby provided from the hollow shaped fibrous article precursor.

The present application relates to the field of edge computing, and more particularly to a kind of injection blow hollow forming method based on edge computing, comprising: the blow molding image sequence is generated by pre-processing model product edge image, pre-processing model fuses improved Roberts edge operator and Prewitt edge operator;Product edge image is determined by flaw identification model product surface defect degree, wherein flaw identification model is based on the convolutional neural network architecture of fusing dynamic receptive field convolution layer and multi-scale hollow convolution layer is constructed, the receptive field of dynamic receptive field convolution layer is removed high incidence area of joint line, and multi-scale hollow convolution layer is used to determine product surface defect including scratch and bubble;Product surface defect degree is adjusted by control algorithm injection blow hollow forming machine injection temperature and blow molding temperature.The present application realizes that surface defect detection result and process control form closed loop, guarantee the product quality stability of injection blow hollow forming machine.