22results about How to "Squeeze evenly" patented technology

The invention discloses a rapid assembly welding construction method for boiler steam blowpipes. The method comprises the steps that small-pipe-diameter and large-pipe-diameter welding auxiliary structures are manufactured, pipelines are hoisted to the installation position for butt joint, the corresponding welding auxiliary structures are selected according to the pipe diameters so that pipe openings of the pipelines can be aligned and preliminarily welded and positioned, and final butt joint welding is completed after the auxiliary structures are dismantled. An auxiliary mounting and welding structure of the automatic screwing device is further manufactured, and the device enables a screwing driving mechanism to be in butt joint with a connecting bolt, a nut or an adjusting bolt by adjusting the positions of all parts and drives the screwing driving mechanism to rotate. According to the assembly welding device, the technical effects of quickly and accurately completing assembly welding of the boiler steam blowpipes and improving the construction efficiency and quality are achieved.

The application relates to a swing granulator seven-star roller and a mounting structure thereof. The swing granulator seven-star roller and the mounting structure thereof comprise a seven-star roller body, the seven-star roller body is in a cylindrical working surface structure, seven convex granulation corners are uniformly arranged on the outer peripheral wall of the seven-star roller body, the working surfaces of the granulation corners are all arranged in arc structures, and the arc structures are matched with a screen of the swing granulator; a roller mounting mechanism, which comprises a rack, a bearing seat, a bearing arranged in the bearing seat and a rotating shaft penetrating through the bearing, the rotating shaft is connected with an end shaft of the seven-star roller body, the bearing seat is mounted on the rack, a material seepage discharge port is formed in the rack at the bottom of the bearing seat; and a sealing assembly, which is sleeved on the rotating shaft and located at the opening end of the bearing seat. The material can be more fully and uniformly extruded, the hardness of wet particles is effectively improved, the generation of fine powder after drying is reduced, the quality of granular products is improved, the dead angle residual of the material in the equipment is reduced, and the material waste is reduced.

The utility model discloses an integrated tool box for filling and storing appliance accessories, and relates to the technical field of orthodontics, the tool box comprises a placing groove and a workbench, the workbench is arranged at the left side in the tool box, the placing groove is arranged at the right side in the tool box, and the surfaces of the front and rear side walls in the placing groove are rotatably connected with turntables; a plurality of rotating plates distributed in a circular array are jointly mounted between the two rotating discs, mounting grooves are formed in the surfaces of the rotating plates, appliance accessory clamping grooves are formed in the upper ends of the mounting grooves, and resin extrusion is formed in the surface of the workbench. By arranging a series of structures, an attending doctor can take and use pre-filled appliance accessories only by opening the light shielding cover when using the appliance, resin does not need to be smeared on a treatment site, the time beside a chair is saved, meanwhile, the accessory filling quality is improved, material waste is reduced, and the appliance is convenient to use by the doctor.

The utility model relates to the technical field of anti -floating anchor rod, concretely is a kind of fine rolled threaded steel anchor rod anchor head internal pressure installation structure, including threaded steel anchor rod main body, the middle part threaded connection of threaded steel anchor rod main body one end is equipped with locating nut, the one end of the locating nut is equipped with metal backing plate, the one end fixed mounting of metal backing plate has conical plug, the one end threaded connection of threaded steel anchor rod main body has end anchor head, the periphery of the lower end of the middle part of end anchor head is all equipped with split groove, the middle part of the lower end of end anchor head is equipped with conical slot, the one end of conical slot is equipped with abutting slot, the one end threaded connection of threaded steel anchor rod main body is equipped with limiting nut.The utility model has solved the traditional anchor head, such as mortar bonding type, shell type relies on grouting solidification or knocking extrusion and generates anchoring force, internal pressure forms hysteresis and cannot be actively adjusted, there are many problems in actual use.

The utility model discloses a packaging anti-blocking mechanism, and relates to the technical field of anti-blocking mechanisms. The packaging anti-blocking mechanism comprises a driving assembly, a control assembly, a guide assembly, a displacement assembly and an extrusion part, the driving assembly controls the displacement assembly to vertically move along the guide assembly through the control assembly, the displacement assembly is in sliding fit with the guide assembly, and the displacement assembly is connected with the extrusion part through an erecting frame. The packaging anti-blocking mechanism can efficiently assist in feeding tea leaves into the bottom end of an inner film packaging bag, the extrusion piece efficiently and repeatedly extrudes the tea leaves in the vertical direction, and the extrusion action is smooth and accurate.

This invention discloses a positioning elastic jeans and its manufacturing method, belonging to the textile field. The raw material includes a woven fabric with double-core-spun yarn as the weft yarn. The core of the double-core-spun yarn includes one spandex fiber and one low-melting-point yarn. A reduced-elasticity zone is provided on the waistband. Within the reduced-elasticity zone, the polyester in the polyester-nylon composite yarn is bonded to spandex to varying degrees, creating a gradient of elastic elongation at the front and back of the waistband. The maximum elastic elongation at the waistband is the same as the elastic elongation at the leg opening. Heat treatment melts the polyester in the double-core-spun yarn, and the nylon, combined with the spandex's elasticity restrained by the nylon, creates a gradient of elastic elongation in adjacent areas of the jeans. This allows for uniform compression of the body's tissues, conforming to the body's curves, while reducing the number of fabric pieces and avoiding excessive seams or overly thick areas. The resulting woven fabric jeans offer both a shaping effect and comfortable wear.

This utility model discloses a module battery cell extrusion device, relating to the technical field of battery cell testing equipment. Specifically, it includes: a vertical fixing plate; a first fixing plate slidably connected to the working surface of the vertical fixing plate; a second fixing plate slidably connected to the working surface of the vertical fixing plate and disposed opposite to the first fixing plate, forming a clamping space for holding small module battery cells; a locking assembly connected to the first and second fixing plates, used to drive the first and second fixing plates to move closer or further apart to achieve clamping of the small module battery cells; and an extrusion assembly that extrudes the small module battery cells when they are clamped in the clamping space, the extrusion assembly being disposed opposite to the working surface of the vertical fixing plate. The aim is to ensure structural consistency and uniform force distribution of the testing device during the extrusion test of small module battery cells.

The utility model relates to the technical field of calenders, in particular to a flat filament calender, which mainly comprises a support frame, two mounting plates fixedly mounted on the side surface of the support frame through bolts, two moving plates slidably mounted on the inner wall of the support frame, compression rollers rotatably mounted on the two mounting plates close to the side surface and the two moving plates close to the side surface, and a cleaning mechanism, the removing mechanism is arranged on one side of the pressing roller and comprises a scraping plate located on one side of the pressing roller, a fixing strip is fixedly installed on the side face of the scraping plate, a fixing sleeve and a connecting mechanism are arranged on one side of the fixing strip, and the connecting mechanism is arranged in the fixing sleeve. An elastic piece I is arranged to apply elastic force to an adjusting sleeve, the adjusting sleeve has certain thrust to a connecting shaft, and the connecting shaft applies certain thrust to a fixed strip and a scraper, so that the scraper is in close contact with the outer wall of the compression roller, and scraps on the surface of the compression roller are scraped by the scraper, and the smoothness and the levelness of the surface of the compression roller are ensured; and therefore, the nickel-titanium alloy is extruded more uniformly by the compression roller, and the processing quality is improved.

The utility model discloses a kind of pipe winder with sealing structure, including reel, hose wound in reel inside, fixed in the accommodating cavity of reel outside, the spring in the accommodating cavity of reel inside has, reel inside axis position is fixed with swivel joint, hose is communicated with swivel joint, rotating connector is rotated in swivel joint, connector is outwardly perforated reel and accommodating cavity, connector outer end is fixed with fixed seat, spring one end is buckled with connector, other end is buckled with accommodating cavity inner wall, swivel joint and connector between there is sealing component. Compared with prior art, the utility model has the advantages that traditional sealing ring will appear gap after wearing and tear and cause leakage, the application is inwards contracted by two section control shaft, sealing ring two is extruded, realize the sealing state between connector and swivel joint, even if sealing ring two produces wearing and tear, can also be compensated to a certain extent under pressure, improve sealing, prolong its service life.

This utility model discloses an automatic bolt marking paste application device, comprising: a discharging component, a driving component, a flow control component, and a control box; the discharging component includes a discharging pipe and a piston disposed in the discharging pipe, with marking paste disposed in the discharging pipe, and the marking paste being extruded by the movement of the piston; the driving component is provided with an air pipe connected to the side of the piston away from the marking paste, and drives the piston to move by outputting compressed air; the flow control component is connected to the controller of the driving component; the control box has a hollow box structure, the flow control component is disposed in the control box, and the discharging component is detachably connected to the control box. The driving component compresses air and outputs it to the discharging pipe to push the piston to squeeze the marking paste, ensuring uniform extrusion. This avoids the waste of marking paste caused by uncontrollable extrusion during manual squeezing, and also reduces the workload of operators by minimizing the need for excessive manpower.

The utility model relates to the technical field of ceramic tile production equipment, and discloses a dry granule distribution platform and a dry granule machine, the dry granule distribution platform comprises a platform support, a driving roller, a driven distribution roller, a feeding belt and a distribution driving mechanism, the diameter of the driven distribution roller is smaller than that of the driving roller, and the driven distribution roller is located at the downstream of the driving roller; the platform support is provided with a straightening structure located behind the driven material distribution roller, and the straightening structure is used for maintaining the straightness of the driven material distribution roller. The straightness of the small-diameter driven material distribution roller is maintained by arranging the straightening structure, the consistent tightness of the feeding belt in the operation process is guaranteed, the speed difference of dry particles caused by different tightness degrees of the feeding belt is avoided, the problem that the dry particles are not uniformly distributed on the feeding belt is solved from the source, and the production efficiency is improved. The distance between each point on the surface of the driven material distribution roller and the feeding belt is kept consistent, so that the dry particles are uniformly extruded and pushed when passing through the material distribution roller, and the material distribution uniformity is further improved.

The application relates to the technical field of extruder equipment, in particular to a temperature control device of an extruder capable of self-adaptive dynamic stirring and cooling, which comprises a rack, a direct current motor, a gear box, a feeding box, an extrusion screw, a screw sleeve and a discharge port are arranged on the rack respectively, the front and rear ends of the extrusion screw are communicated with the feeding box and the discharge port respectively, a cooling plate and a stirring shaft are additionally arranged at the feeding box, a plurality of stirring plates are integrally formed on the circumferential side of the stirring shaft, the plurality of stirring plates are evenly distributed on the circumferential side of the stirring shaft at intervals, and the cooling plate is used for cooling and cooling down the stirring plates. The purpose of the application is to break the static accumulation state of plastic particles in the feeding box, realize the dynamic rolling and mixing of the particles, make the particles fully contact with the cooling medium, effectively ensure the continuous and stable discharging of the plastic particles, realize the efficient cooling and uniform conveying of the high-temperature plastic particles, and improve the overall operation stability of the extruder and the product quality.

The utility model belongs to the technical field of granulation, and particularly relates to a forest waste granulation device. Comprising a barrel, a feeding port is formed in the top of the barrel, a mold disc is fixedly installed in the barrel, a gear ring is arranged at the bottom of an inner ring of the mold disc, an installation base is arranged in the barrel, a driving motor is fixedly installed on the installation base and is in transmission connection with a pressing roller and a cutting rod, a plurality of sets of through holes are formed in the bottom of the mold disc, and an ejector rod is slidably installed in each set of through holes; a spring is connected between the ejector rod and the mounting base, a connecting rod is mounted at the output end of the driving motor, a wedge block is mounted at the other end of the connecting rod, a material receiving disc is mounted in the barrel, and a discharging opening is formed in the barrel. The problems that when a large amount of wood chips are poured in, the wood chips in the device are squeezed and solidified through rotation of a through hole of a mold disc when a pressing roller squeezes the wood chips, flowing is not smooth, the running resistance of equipment is increased, the equipment is blocked and stops, and the production efficiency is affected are solved.

The utility model belongs to the field of universal joint production, concretely is a kind of metal rubber piece automatic assembly equipment for universal joint axle sleeve, including work bench, the top of work bench is slidably provided with top plate, and the sliding setting of work bench and top plate has assembly station, and the sliding setting of assembly station and top plate has down pressure plate, the upper end surface of assembly station is provided with multiple installation grooves, the upper end surface of each installation groove is provided with through-hole to the lower end surface of down pressure plate, the inside of each through-hole is provided with detachable mounting ring, the lower end surface of each mounting ring is annular and uniformly provided with multiple inclined extrusion plates, and the upper end surface of each through-hole is provided with buffer down pressure subassembly to the lower end surface of top plate.The utility model is provided with inclined extrusion plate and other components, so that the outer cylindrical surface of metal rubber piece is uniformly extruded in the process of vertical sliding of metal rubber piece when the equipment is assembled, the metal rubber piece slightly shrinks inward, so that it is quickly assembled into the inside of axle sleeve.

This utility model discloses a detachable, anti-loosening pot handle assembly, relating to the field of kitchen cooking utensil technology. The utility model includes a handle and a pot. A connecting sleeve is fixedly connected to the front end of the handle. T-shaped connecting blocks are symmetrically arranged on the inner wall of the connecting sleeve. A limiting hole is formed at the bottom of the connecting sleeve. A connecting seat is fixedly arranged on the outer wall of the pot. T-shaped connecting grooves are symmetrically formed on both sides of the connecting seat. This utility model effectively prevents the connecting sleeve from loosening and slipping off the connecting seat by fitting the connecting sleeve onto the connecting seat, allowing the T-shaped connecting blocks to slide into the T-shaped connecting grooves, and the limiting rod to engage with the limiting hole. This eliminates the need for fastening screws to secure the handle, making it more convenient and labor-saving. The grooved and rounded corner portions eliminate the need for manual pressing of the limiting rod, further enhancing convenience. The sealing gasket effectively prevents impurities from entering the inner groove and hindering the smooth pressing of the limiting rod.

The application discloses a vertical automatic wall brick sticking device for building construction and relates to the technical field of building construction. The vertical automatic wall brick sticking device comprises a mounting frame, a counterweight pile is fixedly connected to the left outer wall of the mounting frame, a fixing seat is fixedly connected to the upper surface of the counterweight pile, a first motor is fixedly connected to the inner wall of the fixing seat, a wire winding rod is rotatably connected to the left upper portion of the mounting frame through a bearing, the front end of the wire winding rod and the output end of the first motor are both extended to the front side of the mounting frame, a gear is fixedly connected to the output end of the first motor and the outer wall of the front end of the wire winding rod, and the output end of the first motor and the outer wall of the front end of the wire winding rod are connected through gear transmission. The mounting frame, a sliding frame, a push plate and other structures are arranged, the push plate can move on the mounting frame and extrude the wall brick, the wall brick and the wall surface are bonded through the ceramic tile glue, the purpose of automatically stabilizing the wall brick is achieved, the device has the characteristics of high practicability and stable adhesion of the wall brick to the wall surface.

The application discloses an air inlet pipe rubber joint processing die and method, and the die comprises an upper die, a lower die, a die core and a framework, the upper die, the lower die and the die core jointly form a cavity accommodating rubber, the framework is arranged in the cavity, the lower die is provided with a positioning hole, the die core is provided with a positioning protrusion matched with the positioning hole, and the die core is coaxially arranged with the cavity through the positioning protrusion; the die further comprises an injection cylinder and a cylinder cover, the injection cylinder is arranged on the upper die, the injection cylinder is provided with an accommodating cavity accommodating rubber and an injection opening for injecting rubber into the cavity; the cylinder cover is arranged on the injection cylinder and is provided with an abutting part matched with the accommodating cavity, and the cylinder cover moves towards the injection cylinder under the driving of external force, so that the rubber in the accommodating cavity is extruded into the cavity through the injection opening; the connecting parts of the lower die and the upper die, the upper die and the injection cylinder and the die core and the injection cylinder are all provided with material returning grooves near one end of the cavity, so that the problems of burrs and deformation of the plastic framework in the traditional process are effectively solved.

This invention relates to the field of spline technology for drive shaft housings, and discloses a cold riveting forming process for end face splines of drive shaft housings. The process first involves a thorough cleaning of the workpiece end face and riveting area; then, the workpiece is placed on a special fixture for precise radial and circumferential positioning; subsequently, the riveting head's spindle angle is adjusted for tool calibration; during the riveting operation, the spindle drives the riveting head to rotate and revolve, coordinating with the revolution to compact the metal, allowing it to plastically flow and fill the tooth grooves. The spindle's axial feed is precisely controlled in three stages: rapid approach, working feed forming, and pressure holding and shaping. This three-stage feed mode effectively balances processing efficiency and forming quality, reduces metal elastic rebound, and improves spline dimensional accuracy and structural stability. Compared to traditional processes, this solution eliminates the need for large forging equipment, simplifies the process, reduces energy consumption, and increases material utilization. It also ensures continuous metal fiber structure, resulting in excellent mechanical properties of the finished product and enabling high-precision spline forming in a single step.

The utility model discloses a filtering mechanism for producing a controlled-release blended fertilizer, which comprises a filtering and screening box, a mixing tank, a circulating and collecting box, a trumpet-shaped one-way drainage sheet, a filtering and screening structure and a circulating structure. Efficient and intelligent fertilizer treatment is realized; after being fully mixed in the mixing tank, the fertilizer is accurately fed into the filtering and screening box; a horizontal driving machine is started to drive a pair of two-way threaded rods to synchronously rotate through a precise gear transmission mechanism, so that two pairs of horizontal threaded pipes and horizontal telescopic bearing blocks are driven to do precise relative telescopic motion; by means of the innovative design, uniform extrusion of the fertilizer is achieved, and the fertilizer is orderly guided to the inclined screening concave block through the well-shaped drainage block.

The invention relates to the technical field of acne cleaning, and provides a dermatological acne cleaning device which comprises a shell and further comprises a slope gradual change type pressing puncture structure arranged in the shell and configured to be pushed to move longitudinally through transverse pressing to puncture acnes; the synchronous disinfection structure is arranged in the shell, is connected with the slope gradual change pressing and puncturing structure, and is configured to synchronously move downwards during transverse pressing so as to extrude the disinfectant to a to-be-disinfected position at the bottom of the shell; and the rotary extrusion cleaning structure is arranged at the bottom of the shell and is configured to extrude and clean the punctured acnes through centrifugal force generated by rotation. The puncture needle is disinfected while the puncture needle moves downwards, cross infection is avoided, punctured acnes can be squeezed and cleaned, acnes are prevented from remaining, and the treatment effect is good.

The present application relates to the technical field of wheat topdressing, and discloses a topdressing equipment based on improvement of cold resistance and frost resistance of wheat, which comprises a topdressing vehicle, a handle arranged on the topdressing vehicle, and a bearing plate arranged on the topdressing vehicle, further comprising a topdressing unit arranged on the upper end of the bearing plate, wherein the topdressing unit comprises a plurality of insertion components arranged on the upper end of the bearing plate and a fertilizer outlet component; by arranging a lifting cylinder and a soil breaking pipe, the soil breaking pipe is moved to one side of the wheat by the topdressing vehicle, the soil breaking pipe is first inserted into the soil to a certain depth in the first stage, then continues to move downward to the second stage, the second stage triggers the ring to drive the blocking plate to move upward relative to the lifting cylinder, so that the blocking plate is synchronously moved to open the switch hole, and continues to move downward to the third stage, at this time, the convex rod drives the disc to rotate, and then drives the moving plate in the variable-pressure column to rotate, the moving plate extrudes the fertilizer in the incomplete circular groove during the rotation process, and then directly acts the fertilizer on the wheat roots.