20results about How to "Uniform suction" patented technology

The utility model discloses a breast pump, which comprises a breast pump shield, a breast pump, a connecting rod, a connecting rod and a connecting rod, the breast pump shield is provided with a wide end and a narrow end, and the inner diameter of the breast pump shield is gradually increased from the narrow end to the wide end; a milk storage space is formed in the milk bowl assembly; the milk sucking pipeline is connected with the milk bowl assembly and extends into the milk storage space, the milk sucking pipeline is communicated with the milk sucking shield, and the milk storage space is used for receiving milk flowing out of the milk sucking pipeline; the main machine is used for providing negative pressure for sucking milk into the milk sucking pipeline; wherein the center of gravity of the breast pump is in the breast pumping pipeline or the narrow end of the breast pumping shield when the milk storage space is empty. By means of the mode, the comfort and stability of wearing the breast pump can be improved, and the suction force is more uniform.

The utility model belongs to the technical field of cleaning equipment, and discloses a dust collection auxiliary device and a cleaning machine, the dust collection auxiliary device comprises a dust collection channel, a dust collection nozzle is arranged on the dust collection channel, the dust collection auxiliary device is arranged on the dust collection nozzle, the dust collection nozzle comprises a nozzle part, an adjusting part and a connecting part, one end of the connecting part is connected with the dust collection channel, and the other end of the connecting part is connected with the dust collection channel. One end of the dust collection auxiliary device is connected with the dust collection part, the other end of the dust collection auxiliary device is connected with the adjusting part, the adjusting part is connected with the nozzle part, and the dust collection opening of the nozzle part faces the passing substrate to collect dust. The suction force of the dust collection device is more uniform by arranging the air hole sheet; the guide wheel or the guide rod and the semicircular design of the dust suction port solve the problem that the surface of a product sucked by the dust suction device is scratched.

This utility model relates to a dust removal device for quantitative packaging of powdered soil conditioner, including a support frame, a quantitative packaging tank, and a dust removal mechanism. The quantitative packaging tank is installed inside the support frame, and the dust removal mechanism is located on the outside of the quantitative packaging tank. The dust removal mechanism includes multiple suction plates, each with multiple suction holes on the side facing the quantitative packaging tank. An exhaust cavity is formed inside each suction plate, and the suction holes communicate with the exhaust cavity. All suction plates are hinged to the outside of the quantitative packaging tank via hinge seats. This dust removal device for quantitative packaging of powdered soil conditioner allows for adjustment of the suction plate angle via an electric push rod, precisely adapting to changes in packaging specifications, packaging speed, and product type to accommodate varying dust diffusion ranges. This overcomes the limitations of traditional fixed dust removal devices, which are limited to a single application scenario and cannot be adjusted, thus improving the device's versatility.

The invention discloses a catenary type shot blasting machine with a dust removal device, and relates to the technical field of shot blasting machines, the catenary type shot blasting machine comprises a box body and a catenary guide rail, the top of the box body is provided with a through groove, the through groove is communicated with the interior of the box body, and the catenary guide rail is movably mounted in the through groove through driving of external equipment; the two side wall faces of the box body are each provided with an inlet and outlet, a discharging door and a feeding door are movably installed in the two inlet and outlet correspondingly, two shot blasting boxes are symmetrically and fixedly installed in the box body, a plurality of shot blasting pipes are fixedly installed on the two shot blasting boxes, and a first material guiding plate is fixedly installed on the lower portion in the box body. A second material guide plate is arranged below the first material guide plate, a collecting box is movably installed on the lower portion in the box body, and a cleaning mechanism and a driving mechanism are arranged in the box body. While parts and shot blasting surfaces can be automatically cleaned, suction force is more uniform, and then the dust collection effect is improved.

This invention discloses a self-propelled feeding machine with autonomous material suction, relating to the field of new energy material preparation. It includes a self-propelled chassis, a robotic arm, a control cabinet, a material suction and feeding device, and a weighing device. The self-propelled chassis includes casters, a battery unit, etc.; the robotic arm includes a base, a rotating seat, and a first arm section, etc.; the material suction and feeding device includes a suction nozzle, a suction hose, a fan, etc.; the weighing device includes a weighing bin, valves, and a weighing sensor, etc. This invention integrates material suction and feeding, improving feeding efficiency; it combines the extension and retraction of the robotic arm with swing rotation, allowing the suction nozzle to uniformly suction material from all directions of the bag; it achieves automatic positioning, clamping the bag during suction to prevent slippage, and supporting the bag as the suction nozzle extends and retracts downwards, preventing the bag from clogging the suction port; it completes the self-propelled chassis's self-propelled movement and automatic material suction, weighing, and feeding, achieving precise metering and feeding.

The utility model relates to mouse cornea modeling experiment technical field, especially a kind of novel mouse cornea alkali burn molding tool, the utility model is provided with adsorption ring, lye introduction pipe, drain pipe and negative pressure pipe, adsorption ring includes hollow ring body, the adsorption end for being set in the bottom of hollow ring body to be consistent with mouse cornea surface and form alkali liquor storage area, the liquid drop port being set on the central axis of hollow ring body and being penetrated through hollow region and the drain port being set on the inner wall of hollow region in adsorption end, the shell inside hollow ring body is provided with import channel, drain channel and negative pressure channel, the end face of adsorption end and mouse cornea contact is provided with several adsorption holes, each adsorption hole is connected with the end of negative pressure channel close to hollow region, and then, realized the stable flat adsorption of adsorption ring and cornea contact surface, improved the uniformity of alkali liquor distribution in mouse cornea, and realized the injection and suction of precise control alkali liquor.

This invention relates to the field of engineering machinery technology, specifically to a vehicle front sludge collection mechanism; it includes a collection cylinder, a first steel wire hose, a second steel wire hose, and a vehicle front cleaning disc. One side of the collection cylinder has multiple first suction ports and multiple second suction ports, while the other side has two discharge ports. The first steel wire hoses are connected to the first suction ports and the vehicle front cleaning disc, respectively, and the second steel wire hoses are connected to the second suction ports and the vehicle front cleaning disc, respectively. This structure achieves uniform suction force across each steel wire hose, improving the adhesive removal and sludge collection effect and work efficiency.

The invention provides an intelligent battery changing cabinet with an independent battery compartment, and relates to the technical field of battery changing cabinets. The intelligent battery replacing cabinet with the independent battery bins comprises a battery replacing cabinet shell, the battery bins are evenly arranged in the battery replacing cabinet shell, the peripheral sides of the battery bins communicate with independent air bins, the independent air bins comprise the upper air bin, the lower air bin, the left air bin and the right air bin, and negative pressure holes are formed in the top ends and the bottom ends of the upper air bin and the lower air bin. The aperture of the negative pressure hole is gradually increased; a division piece is arranged in the upper and lower air cabins; the plurality of independent channels are communicated with one another; a plurality of flow guide ribs are distributed in the independent channel; resistance balance cylinders are arranged in the left and right air cabins, a plurality of radial air outlet grooves are formed in one sides of the left and right air cabins, air flows are formed in the upper and lower air cabins and the left and right air cabins through the exhaust fans, and the air flows in the left and right air cabins enter the battery cabin and enter the upper and lower air cabins through suction force formed by the negative pressure holes; and airflow is formed on the periphery and inside the battery compartment to enhance the heat dissipation effect.

This utility model discloses a vacuum adsorption support platform for laser sewing of three-dimensional padding seam layers, belonging to the field of three-dimensional padding seam layer processing. The vacuum adsorption support platform for laser sewing of three-dimensional padding seam layers includes: a support platform; a support frame disposed on the upper side of the support platform; a cavity symmetrically disposed within the support platform; a partition fixedly connected within the cavity, with a filter chamber disposed between the partition and the support platform; air inlet slots symmetrically disposed on the support platform, corresponding to the filter chamber; and a first filter plate fixedly disposed within the filter chamber. This utility model enables cleaning without stopping the machine, thus effectively improving its working efficiency and cleaning efficiency. The baffle plate prevents excessive local suction, thereby achieving uniform suction and better adsorption of the three-dimensional padding seam layer.

The utility model relates to a garment production ironing table which comprises a supporting table fixed to the top of a box body, a groove is formed in the supporting table, a supporting plate is fixed in the groove, a plurality of through holes are formed in the supporting plate, a heat insulation sponge is arranged on the supporting plate, a piece of laying cloth is laid on the heat insulation sponge, and a draft fan is fixedly installed in the box body. A connecting pipe communicated with the interior of the groove is arranged on the draft fan, an inverted-cone-shaped flow guide block is arranged above the connecting pipe, and a plurality of vertical ventilation holes are formed in the flow guide block. Garment is placed on the spreading cloth, the iron is used for ironing the garment, the air draft fan is started for air draft, the garment on the spreading cloth can be adsorbed, garment fabric is prevented from moving along with the iron, and the garment fabric which is just ironed can be rapidly cooled and shaped; the suction force in the middle of the table top of the device can be reduced, the suction force around the table top can be increased, the suction force can be more uniform, and the problem that the suction force around the table top is insufficient is solved.

The utility model discloses a packing carton production stacking device, including frame, the mechanical arm of being connected on frame, the vacuum pump of fixed connection in frame top end one side, snatch head, including the top plate of being connected in the mechanical arm end head bottom, the adsorption bottom plate of being connected in top plate bottom surface, through the telescopic adsorption subassembly of design, when the carton of small area is adsorbed to the top, can let telescopic link contract, avoid the interference that causes the stacking of carton, when the carton of large area is adsorbed to the top, can pull telescopic link outward, and four telescopic links around are unfolded, and the adsorption head of telescopic link bottom is also unfolded, and the four corners on the top of carton are adsorbed through four adsorption heads of unfolding, and the center of carton is adsorbed to snatch head, thereby guaranteeing the stability of adsorption, and it is not easy to fall off, and the suction force acting on the top of carton is balanced, and the carton is not easy to deform.

The invention relates to the technical field of dust collection, and discloses a metal silicon dust collection and treatment device which comprises a dust removal box, a dust suction pipe is movably mounted at the top of the dust removal box, a collecting pipe is inserted into the bottom of the dust suction pipe, a dispersing cover is fixedly connected to the bottom of the collecting pipe, and a fixing table is fixedly connected to the inner wall of the dust removal box. And the inner wall of the fixed table is fixedly connected with a collecting frame. The dust collection device has the following advantages and effects that dust falls into the collection frame, air with dust is doubly filtered by the second filter screen and the first filter screen, then the air is discharged by the fan, the dust is left between the second filter screen and the collection frame to be collected, and after collection is completed, a handle is pulled to drive a pull plate to pull out the collection frame from the interior of the dust collection box. Dust in the collecting frame can be treated, meanwhile, the two filter screens can be cleaned, the collecting process is carried out in the dust removal box, the sealing performance is high, dust raising is prevented, the collecting effect is high, and the use mode is simpler and more convenient.

The embodiment of the application provides a floor brush structure and cleaning equipment, and belongs to the technical field of household appliances. The floor brush structure comprises: a shell, a suction port is arranged on the shell; a flow guide member, the flow guide member has a protruding portion on the front side of the flow direction protruding towards the shell, and the projection of the protruding portion towards the suction port is located in the suction port. The floor brush structure can disperse part of the airflow directly flowing to the suction port to the side of the suction port, so that the airflow directly flowing to the suction port is relatively reduced, the suction force is reduced, and the airflow on both sides of the suction port is relatively increased, the suction force is increased, so that the suction force of the floor brush structure is balanced.

This utility model discloses a double-layer constant temperature jacket structure for a cream filling tank, relating to the field of filling equipment technology. It includes a filling assembly, a constant temperature water tank, and a storage tank. A material tank body is fixedly installed at the top of the filling assembly. The material tank body has an internal clamping groove. A water outlet pipe and a water inlet pipe are fixedly installed on the outer side of the material tank body. A conveying pipe is fixedly installed at the top of the material tank body. Because the pipe joint and drive ring rotate synchronously, the pipe joint rotates uniformly inside the storage tank. During rotation, the pipe joint draws cream from the storage tank, ensuring more even material intake and preventing localized material accumulation or insufficient intake. The suction pipe and conveying pipe form a system pipeline. A pump unit compresses air to create negative pressure in the pipeline, conveying the cream back to the material tank body, thus achieving the function of automatically filling the material tank body with cream.

The auxiliary device for building foundation detection comprises a box body, a dust collection mechanism is arranged at the lower end of the box body, a plurality of wheels are arranged on the lower surface of the box body, locking mechanisms are arranged on the surfaces of frames of the wheels, an output shaft of a motor is rotationally connected with a frame body through a bearing, and the output shaft of the motor is fixedly connected with a drill bit. According to the auxiliary device for building foundation detection, the rolling wheel drives the second rod body to swing clockwise on the first block body through the sliding groove, then the dust collector is driven to swing, in this way, the dust collector swings in a reciprocating mode to evenly suck and remove surrounding sand and dust, the sand and dust cannot affect work of workers, and therefore the work limitation is reduced; through cooperation of the locking mechanism and the wheels, the handle drives the worm to rotate, the first block body drives the transverse block to move rightwards through the sliding groove, and through the mode, the wheels are locked to prevent the device from shaking in the building foundation detection process to affect the detection effect, so that the working quality is improved.

The invention discloses an automatic positioning and cutting device for mechanical part plates, which belongs to the technical field of laser cutting and comprises a cutting worktable, a moving table is slidably connected to the upper end of the cutting worktable, a lifting table is slidably connected to the moving table, a laser cutting head is connected to the lifting table in a lifting manner, and sliding assemblies are mounted on the outer walls of the two sides of the moving table. U-shaped mounting frames are detachably connected to the sliding assembly, openings of the U-shaped mounting frames on the two sides face downwards, each vertical edge is detachably connected with a mounting head, a pressing roller is rotationally connected between the two mounting heads which are opposite left and right, and the pressing rollers can be synchronously adjusted along with the height of the laser cutting head through cooperation of sliding protruding strips and sliding plates. The telescopic air cylinder is matched with the concentric-square-shaped plate connecting plate and the sliding rod to control the height of the pressing roller, deformation or infirm fixation of the sheets is avoided, the pressing roller moves front and back along with the movable table, the length of the pressing roller covers the width of the cutting workbench, and it is guaranteed that the cutting position is stably pressed when the lifting table drives the laser cutting head to move left and right.

The utility model provides water absorption equipment. The water absorption equipment comprises a fixing assembly, a water absorber and a driving assembly. The fixing assembly is used for fixing the screen frame, and the screen frame is used for bearing a part to be subjected to water absorption. The water suction device comprises a main machine and a water suction part connected with the main machine, the water suction part is provided with a water suction opening, and the main machine drives the water suction opening to suck water in the component to be subjected to water suction. The driving assembly is used for driving the water absorption part to move relative to the fixing assembly.

The utility model discloses a lid closing mechanism for paper box forming machine, including base station and fixedly connected on the gantry of base station The gantry installs the folding subassembly for paper box cover forming, the top of base station and the position of corresponding folding subassembly install the placement subassembly for the fixed paper box of being shaped, one side of the gantry is equipped with the positioning assembly for the side limiting of paper box of being shaped, the other side of the gantry is equipped with the clamping assembly of cooperation with positioning assembly uses. The utility model discloses through the synergetic effect of adjustable positioning assembly, negative pressure adsorption fixed technology and high -efficient folding structure, solved the positioning accuracy low, size adaptability bad, the problem of weak fixed stability in the prior art, has improved the efficiency of paper box lid closing, the yield and equipment versatility significantly, especially suitable for the automated packaging production line of many varieties, small batch.

The utility model relates to automatic magnetizing equipment, which is characterized in that a magnetizing component is arranged in a cabinet body, a first material rack for containing a magnet to be magnetized and a first conveying belt for conveying the magnetized magnet are further mounted on the cabinet body, and a material moving manipulator for moving the magnet to be magnetized and the magnetized magnet is further mounted in the cabinet body; a material moving sucker is mounted on the material moving manipulator and comprises a connecting plate, two suction plate supports and material suction plates, the two suction plate supports are symmetrically mounted on the lower side of the connecting plate, the material suction plates are mounted on the lower sides of the suction plate supports, and each material suction plate comprises a mounting plate and a lower suction plate. The lower suction plate is provided with the vent groove and the material suction holes communicated with the vent groove, so that the suction force of the material suction holes is balanced, and diaphragm-shaped magnets can be efficiently and reliably adsorbed and transferred; the two material moving suction cups are symmetrically mounted on the material moving manipulator, so that the magnets can be efficiently moved among different shared stations, and the magnetizing efficiency is improved.

The invention provides a sampling head and a sampling method of online pollen bioaerosol detection equipment, and relates to the technical field of pollen bioaerosol sampling. The sampling head of the on-line pollen biological aerosol detection equipment comprises an outer cover, a separation cylinder, an upper cover plate and a sampling tube, the upper end face of the separation cylinder is provided with a top side special-shaped end face, and a funnel-shaped cyclone chamber is arranged at a cylinder body of the separation cylinder; the upper cover plate is coaxially connected to the separation cylinder in a pressed mode, an exhaust pipe is arranged at the axis of the upper cover plate, a bottom side special-shaped end face is arranged on the lower end face of the upper cover plate, a spiral-flow type gas flow channel is formed between the bottom side special-shaped end face and the top side special-shaped end face, one end of the sampling pipe is inserted into the exhaust pipe, and the other end of the sampling pipe is inserted into the top side special-shaped end face. The pollen biological aerosol in the air can be collected in the circumferential direction of the sampling head by utilizing the spiral-flow type gas flow channel, so that the collection efficiency is ensured, and the sampling head is prevented from being influenced by the wind direction.