62results about How to "With vacuum function" patented technology

The invention provides a custom-made furniture sheet drawing groove processing equipment, which is characterized in that it includes a frame with a processing platform, a vacuum adsorption platform for vacuum adsorption and fixing the sheet, and a device for removing waste on the vacuum adsorption platform by jetting air. The chip blowing mechanism, the grooving head for grooving, the cantilever beam for hanging the grooving head and the control device; The signal connection of the axis movement mechanism; the slotting machine head is connected with the cantilever beam through the Y-axis movement mechanism and the Z-axis movement mechanism, and the control device is respectively connected with the signals of the Y-axis movement mechanism and the Z-axis movement mechanism; the vacuum adsorption platform, the chip blowing mechanism and the puller The slot machine heads are respectively connected with the control device for signals. The device of the invention can improve processing efficiency and fine workmanship precision, has reliable structure, is convenient to use and has good versatility.

The invention provides a multifunctional cleaning robot. The multifunctional cleaning robot comprises a rectangular base, a supporting arm, a dust collecting device, a collision sensor arranged on the base, a clamping arm which is arranged on the top end of the supporting arm by rotating, and a drying device which is arranged in the middle part of the supporting arm by rotating; the supporting arm and the dust collecting device are both fixed on the base; four roller wheels are arranged at the lower end of the base, and four axial pulleys which are in the vertical direction are respectively arranged at four corners of the base; a slot for storing the supporting arm is formed in the upper end of the base; a dust collecting channel is arranged in the base; an upper dust collecting hole corresponding to the dust collecting device is formed in the upper end of the base, and while a lower dust collecting hole is formed in the lower end of the base. The multifunctional cleaning robot has the dust collecting function; meanwhile, spots can be wiped with a rag on a hand grab; in addition, a drying device is arranged for drying; the position of a working device can be freely adjusted in a plurality of directions; the supporting arm can be laid down to be stored on the base, so as to adapted to the work of cleaning in a low, short, narrow and small space; therefore, the applicable scope is expanded.

The invention discloses a construction site dust purifying method, which is based on a fence. The fence comprises a plurality of prefabricated fence units, a filter cloth bag, an airflow pipeline and an apparatus, wherein every two prefabricated fence units are fixedly connected to form a large fence; two side walls of each prefabricated fence unit are respectively provided with a locking ring, and an insertion pile penetrates through the locking ring to be fixed on a foundation; each prefabricated fence unit is provided with an air inlet and an air outlet, and an airflow passage communicating the air inlet and the air outlet is formed in the prefabricated fence unit; the filter cloth bag is arranged on the airflow passage in a suspension manner, and the air inlet of the prefabricated fence unit is opposite to the filter cloth bag; one end of an airflow pipeline is connected onto the air outlet of the prefabricated fence unit, and the other end is connected with a first negative pressure apparatus; and the apparatus can generate a water curtain and / or mist. By adopting the construction site dust purifying method, noise pollution on the site and flying dust pollution can be well obstructed; and moreover, convenience in disassembling is realized, and the fence is suitable for being stored and transported.

The invention discloses a road sweeping vehicle with a dust collecting function. The road sweeping vehicle comprises a vehicle head, a vehicle compartment, wheels, a water pumping pipe and a circulating water pipe. One end, close to the vehicle head, of the bottom end of the vehicle compartment is provided with a connecting plate. The bottom of the connecting plate is provided with multiple sweeping mechanisms. The interior of the vehicle compartment is provided with a dedusting box. The bottom of the dedusting box is connected with a dust collecting pipe. The other end of the dust collectingpipe is vertically downwards installed at the bottom end of the vehicle compartment. A bottom end port position of the dust collecting pipe is provided with a primary suction fan. A connecting place of the top end of the dedusting box and the top end of the vehicle compartment is provided with a secondary suction fan. One side of the dedusting box is provided with a water tank. The upper part of the water tank and the upper part of the dedusting box are connected through the water pumping pipe. The water pumping pipe is provided with a water suction pump. The bottom end of the water pumping pipe, positioned in the dedusting box, is parallelly provided with multiple atomizing sprayers. The road sweeping vehicle not only has a sweeping function, but also has the dust collecting function, andwater body for dedusting can be circularly used, and water resources are saved.

The invention discloses an explosion anti-impact rear-moving protection device with a dust collection function. The device comprises base plates and a dust suction machine; a sliding rail is installedon the right upper portion of each base plate through bolts, and a sliding block is arranged on each sliding rail; a supporting plate is welded to the middles of the base plate, and a supporting rodis hinged to the left side of the supporting plate; the dust suction machine is installed on the left upper portion of the base plate through bolts, and a connecting pipe is arranged above the dust suction machine; a protective plate is hinged to the upper portions of the sliding blocks, and a protective net is arranged in front of the protective plate; dust suction tubes are arranged between theprotective net and the protective plate, and dust suction openings are formed in the right side surfaces of the dust suction tubes; movable sleeve rods are hinged to the right side surfaces of the support plate, and a buffer spring is arranged in each movable sleeve rod; and a movable rod is hinged to the left side of the protective plate, and a spring set is installed in the middle of the right side of the protective plate. According to the device, the sliding rails and the sliding blocks are arranged, so that the protective plate can be effectively guided to move when bearing airflow impacts, and therefore the safety of the device is improved.

The invention belongs to the technical field of dining room cleaning robots and especially relates to a convenient robot based on dining room cleaning. The robot comprises a driving mechanism, a walking mechanism, a wiping device, a dust-collecting device, a first shell, an extension spring and an adjusting mechanism. The dining room cleaning robot designed by the invention is composed of the driving mechanism, the walking mechanism, the wiping device, the adjusting mechanism and the dust-collecting device and has a walking function, a dust-collecting function, a wiping function and an adjusting function. A plurality of dust-collecting holes are formed along the peripheral direction of the lower end of a dust-collecting box; the dust-collecting box is used for collecting the dust on the ground through a dust-collecting pump, a first dust-collecting pipe and a second dust-collecting pipe; the suction force of the dust-collecting box to the ground is averaged by the plurality of dust-collecting holes, so as to adjust the negative pressure in the dust-collecting box and keep constant pressure in the dust-collecting box.

The invention discloses a construction enclosure for detecting and purifying dust. The construction enclosure comprises a plurality of prefabricated enclosure units. Every two prefabricated enclosure units are joined and fixed to form large block enclosures. Retaining rings are arranged on the side walls of the two sides of the each prefabricated enclosure unit, pitching piles penetrate through the retaining rings and then are fixed to the foundation, and devices capable of generating water curtains or / and water mist are arranged in the prefabricated enclosure units correspondingly; and air openings are formed in the inner walls, close to one side of the inner portion of a construction site, of the prefabricated enclosure units, the rear ends of the air openings are connected with a negative pressure device through air conduits, and dust detecting assemblies are arranged in the air conduits. The construction enclosure for detecting and purifying the dust can achieve the intelligent monitoring and reducing effects on noise pollution and flying dust pollution on the construction site, disassembly is convenient, and the construction enclosure is suitable for being stored and transported.

The invention relates to a vacuum pulse hydrogen peroxide sterilization device for medicinal aluminum tube sterilization. The device comprises a cabinet body, wherein a sterilization cavity and a computer control system are arranged on the cabinet body; a heating jacket is arranged outside the sterilization cavity; the heating jacket is internally provided with electric heating wires; the sterilization cavity is connected with a drying unit, a vacuuming unit, a sterilization unit and a residue discharge unit respectively; the vacuuming unit comprises a vacuuming device, a first valve, a secondvalve, a third valve, a hydrogen peroxide concentration sensor and a drying catalyst storage tank; the first valve, the vacuuming device and the third valve are sequentially communicated through a main vacuuming pipeline; a gas recycling pipeline is arranged between the vacuuming device and the third valve; the second valve, the hydrogen peroxide concentration sensor and the drying catalyst storage tank are sequentially communicated through a gas recycling pipeline. By adopting the device, a vacuuming technique is sufficiently utilized, gasified hydrogen peroxide is conveyed into different parts of inner and outer surfaces of a bottle in a vacuum chamber, and sterilization dead angles can be avoided; by adopting the device, aluminum tube surface damage can be also avoided in the sterilization process.

The invention discloses a simple stone crusher with a dust suction function. The simple stone crusher comprises a stone crusher shell. A feeding inlet is formed in the middle of the top end of the stone crusher shell. A wire pipe is installed inside the stone crusher shell. A stone crushing drill rod is arranged on the inner wall of the stone crusher shell. The stone crusher shell is fixedly connected with the stone crushing drill rod. A receiving tank is arranged at the lower top end of the stone crusher shell. A discharging outlet is formed in the upper portion of the receiving box. A dust tank is arranged at the lower portion inside the stone crusher shell. A power supply device is installed above the dust tank. A power switch is installed on the surface of the power supply device. The power switch is installed on the outer wall of the stone crusher shell. The right side of the dust tank is provided with a dust suction hole. A grinding disc is installed above the dust suction hole. A second baffle is arranged above the grinding disc. The simple stone crusher with the dust suction function is simple in structure and easy to operate, has the good dust suction effect and has the good market popularization value.

The present invention discloses an internet-of-things electricity meter embedded with an information safety management module. The internet-of-things electricity meter comprises an intelligent electricity meter body, a heat dissipation chamber and an intelligent electricity meter main body, one side of the intelligent electricity meter body is provided with a management terminal, one side of the lower portion of the management terminal is provided with a fingerprint identification device, and the other side of the lower portion of the management terminal is provided with a face recognition device; and the intelligent electricity meter body comprises the heat dissipation chamber and an intelligent electricity meter main body. The internet-of-things electricity meter employs a wireless transmission module to transmit information of an electricity meter storage area into the management terminal, performs encryption design to effectively ensure the information safety, employs a comparisonmode of a fingerprint identification area and a fingerprint information storage area to rapidly and accurately identify whether a person belongs to third-party personnel or not, employs a central processing unit to accurately control an information deletion module to rapidly delete information when the third-party personnel is determined, and employs a dual protection structure to effectively prevent the third-party personnel from illegally obtaining the information of the intelligent electricity meter.

The invention discloses a robot eraser with a dust collection function. The robot eraser comprises an eraser body, driving wheels and a motor, the motor is connected with a rotating shaft, a connecting rotating shaft is arranged between the two driving wheels and is provided with a rotating wheel, a plurality of roll brushes are arranged on the right sides of the driving wheels, the two ends of each roll brush are each provided with a rotary fixed shaft, a dust collecting box is arranged at the upper right end of the eraser body, and a dust collection device is arranged on the left side of thedust collecting box. By means of the eraser, blackboard movement can be intelligently controlled, the motor and the dust collection device are controlled to work through a control panel, the drivingwheels rotate under driving of the motor, and therefore automatic movement of the eraser is achieved; in the eraser movement process, an erasing board and the roll brushes can clean a blackboard, andthe blackboard can be thoroughtly cleaned through dual cleaning; and in the cleaning process, the dust collection device will sucks dust around through a dust collection pipe, disordered dust flying is avoided, and the surrounding dust can be effectively reduced.

The invention discloses a multifunctional robot device which comprises a robot body. A bottom moving device is mounted at the bottom end of the robot body, and a dust suction device is mounted at the bottom end of the bottom moving device. According to the multifunctional robot device, an air purification device is matched with the dust suction device, a dry suction motor works and generates suction force to suck external dust into a dust collection tape through a dust inlet and a dust collection pipe, the dust on a road surface can be adsorbed in the walking process of the robot body, so that a robot has a dust suction function, an axial flow fan works and generates axial flow suction force, the robot body can suck foul gas into a purification shell when walking, a sterilizing lamp is used for killing toxic bacteria in air when working, an insect stop net prevents insects from entering the purification shell in operation, a precision filter screen is used for filtering trace dust in the air, so that the robot has a gas filtering and purifying function, use functions of the robot are improved, and use requirements are met.

The invention relates to the technical field of brushes, and discloses a brush with a dust suction function. The brush comprises a handle rod, one side of the inner wall of the handle rod is fixedly connected with one side of a battery box, and one end of the handle rod is hinged to one side of a cover plate; the surface of the handle rod is sleeved with a non-slip ring, the top of the handle rodis fixedly connected with the bottom of a control switch, and the control switch is located on the left side of the non-slip ring; the side, away from the cover plate, of the handle rod is fixedly connected with one side of a brush head, vents are formed in the top of the brush head, and one side of the inner wall of the brush head is fixedly connected with one end of a first fixing rod. Accordingto the brush with the dust suction function, through a motor fixedly connected to one end of the first fixing rod and a fan fixedly connected to the output shaft of the motor, combined with exhaust openings formed in the bottom of the brush head and dust suction openings formed in the bottom of a dust accumulation box, an induced draft can be produced by means of rotation of the motor, dust is sucked into the dust accumulation box through the dust suction openings when the brush brushes dust, and the effect of dust suction is achieved.

The invention belongs to the restaurant cleaning robot technical field, and especially relates to a multifunctional robot based on restaurant cleaning; the multifunctional robot comprises a driving mechanism, a walking mechanism, an adjusting device, a wiping device, a dust-absorbing device, a first housing, a stretching spring and an adjusting mechanism; the restaurant cleaning robot comprises the driving mechanism, the walking mechanism, the wiping device, the adjusting device and the dust-absorbing device; the robot has a walking function, a dust-absorbing function, a wiping function and an adjusting function; a plurality of dust-absorbing holes are arranged on the bottom periphery of a dust-absorbing box; the dust-absorbing box can absorb and process dusts on the ground through a dust-absorbing pump, a first dust-absorbing tube and a second dust-absorbing tube; the plurality of dust-absorbing holes can even the dust-absorbing box suction force on the ground, can adjust the negative pressure in the dust-absorbing box, thus keeping constant pressure in the dust-absorbing box.

The invention relates to a tamping machine with a dust collection function. The tamping machine comprises a main body, an air cylinder, a support plate, a fixed rod, a tamping plate, two moving devices, a dust collection mechanism and two auxiliary mechanisms, wherein the dust collection mechanism comprises a dust collection box, a filter screen, a moving box, two limiting assemblies, two power assemblies and a plurality of first springs, and the auxiliary mechanisms comprise rotating shafts, rotating discs, pull ropes, first torsion springs, one-way bearings, driving shafts, driving rods, vibration assemblies and two first bearings. According to the tamping machine with the dust collection function, through the dust collection mechanism, the dust collection function is realized, the amount of dust inhaled by a human body is reduced, and the harm to the body health of a user is prevented; and through the auxiliary mechanisms, after tamping is completed, the tamping plate is vibrated, so that soil adhered to the lower part of the tamping plate can be shaken off, the function of cleaning the tamping plate is realized, the soil is prevented from being accumulated on the lower part of the tamping plate, the phenomenon that the tamped ground is uneven is avoided, and the tamping plate is not influenced.

A full-automatic multifunctional bucket wiping machine mainly comprises a steel bucket conveying mechanism, a bucket wiping mechanism and a bucket turning mechanism. The bucket wiping mechanism comprises a frame, a bucket wiping roller, a polishing roller and a polishing roller motor are arranged on the frame, a negative pressure dust collection mechanism is arranged between the bucket wiping roller and the polishing roller, a bucket rotating roller shaft is arranged at the bottom of the frame, a bucket body containing space is defined by the bucket wiping roller, the polishing roller and the bucket rotating roller shaft, and a plurality of air cylinders are further installed on the frame so that a steel bucket can move conveniently. The steel bucket conveying mechanism comprises an automatic conveying rack and a conveying motor. The bucket turning mechanism is composed of an automatic turn-over stand and a turn-over air cylinder, wherein the turn-over air cylinder is arranged at the bottom of the automatic turn-over stand. Through the full-automatic multifunctional bucket wiping machine, the bucket body of the steel bucket can be cleaned and polished at high speed, dust can be collected automatically, the steel bucket wiping efficiency is greatly improved, the dust collection function is achieved, dust is not left after the bucket body is wiped, and due to polishing of the bucket body, not only is the cleanliness of the bucket body improved, but also the adhesive force of paint to the surface of the bucket body is increased.

The invention discloses a vacuum pumping bottle cap. The vacuum pumping bottle cap comprises a first cap body, a second cap body and a containing space formed by the first cap body and the second capbody; the first cap body and the second cap body are distributed up and down and are connected in a sliding mode; a vacuum pumping valve assembly and a pumping tool which communicate with a space to be pumped are arranged in the containing space; the pumping tool comprises a cylinder body, a piston and a push-pull assembly; the cylinder body communicates with the vacuum pumping valve assembly; thepiston is arranged in the cylinder body and makes reciprocating motion; the push-pull assembly drives the piston to move; the cylinder body is fixed on the second cover body; and the push-pull assembly is in tooth connection with the first cover body. The bottle cap is simple in structure, good in sealing effect and capable of greatly improving the pumping efficiency.

The invention discloses a USB (Universal Serial Bus) flash disc with a dust collecting function, which comprises a storage functional area and a dust collecting functional area. A power accumulation device is arranged in the storage functional area and is used for providing energy for normal operation of the dust collecting functional area, a panel of the dust collecting functional area is provided with a dust collecting slot, a side plate of the dust collecting functional area is provided with an opening / closing switch, a bottom plate of the dust collecting functional area is provided with an air vent, a multi-layer structural design is adopted in the dust collecting functional area, and a vacuum layer, a fan layer and a filter screen layer are sequentially arranged from top to bottom. While the storage function of the USB flash disc is ensured, the dust collecting function is added; energy can be provided by the internal power accumulation device, an external power cord can be inserted to supply power, and the USB flash disc can be used conveniently and rapidly; and the USB flash disc can be carried around to clear a computer keyboard and a computer table area at any time, so that the office environment becomes more comfortable and cleaner.

The invention relates to a novel USB interface kit. Improvement is carried out aiming at an existing USB interface structure; open structures are designed at two ends of a USB female interface pipe (3) in a female USB interface connector (1); an internal space and an external space of arranged electronic equipment are communicated with each other; meanwhile, an introduced fan structure design is combined; a through hole communicated with the internal space and the external space of a USB male interface pipe (5) is arranged aiming at a male USB interface connector (2); and a miniature fan (8) is designed and arranged, so that the novel USB interface kit achieves heat dissipation and dust collection effects for the internal space of the electronic equipment through the USB male interface pipe (5) and the USB female interface pipe (3) when the male USB interface connector (2) and the female USB interface connector (1) are butted for working; a single functional mode of the electronic equipment in the prior art is changed; the multi-path and multi-mode working process is achieved; and the work performance of the electronic equipment can be effectively improved.

The invention relates to a multifunctional self-service car washing system with an English operation interface. The system comprises a self-service car washing machine, a car washing part and circulating water treatment equipment, wherein the self-service car washing machine comprises a clean water inlet; the car washing part is arranged on the ground of one side of the self-service car washing machine; the car washing part comprises a high-strength supporting filter screen, a waste water collecting pool and a waste water collecting pool outlet; a car to be cleaned is placed above the high-strength supporting filter screen; an opening is formed in the top of the waste water collecting pool; the waste water collecting pool outlet is formed in the bottom of the waste water collecting pool in a communicated manner; the waste water collecting pool outlet is connected with an inlet of the circulating water treatment equipment; a clean water outlet of the circulating water treatment equipment is communicated and connected with the clean water inlet of the self-service car washing machine together. According to the system, water resources are greatly cyclically utilized and are greatly saved, the system has great meanings for current deficiency of the water resources, the system is energy-saving and environment-friendly, the cost is reduced, the system is integrated with multiple functions, and the using requirement of consumers is met.

The invention discloses an environment-friendly indoor door with a dust adsorption function, and belongs to the field of environment-friendly indoor doors. The environment-friendly indoor door comprises an indoor door body. A dust inlet net is inlaid in the outer portion of the indoor door body. The interior of the indoor door body is filled with sound insulation cotton. The inner wall of the bottom surface of the indoor door body is provided with a guide rail. The guide rail is provided with a dust adsorption plate in a sliding mode. The outer wall of one side of the indoor door body is provided with a cover plate. One side of the dust adsorption plate is provided with a filter screen inside the indoor door body. One side of the filter screen is provided with a non-woven fabric layer. Oneside of the non-woven fabric layer is provided with an adsorption material layer. According to the environment-friendly indoor door, the adsorption material layer is arranged inside and is composed of activated carbon, and the activated carbon can adsorb some suspended particulate matters in the air and has the function of adsorbing peculiar smell, so that the door body has both a dust adsorptionfunction and a certain air purification function, and an environmentally friendly effect is exerted.

The invention discloses a dust-absorbing blackboard eraser, which comprises a blackboard eraser back cover and bristles, an ash storage box is installed on the inner surface of the blackboard eraser back cover, and a micro-vacuum cleaner is installed at the ash inlet of the ash storage box. The roots of the bristles are bonded with metal wire mesh, and the dust suction port of the micro-vacuum cleaner is closely attached to the metal wire mesh. The blackboard eraser has a dust suction function, can effectively prevent dust pollution, and reduce harm to human body.

The invention relates to the technical field of wire and cable manufacturing equipment, and particularly relates to a rubber extruding machine head with a vacuumizing function. The rubber extruding machine head comprises a machine neck, a machine head body, a flow division body, a wire passing pipe, a connecting sleeve, an adjusting sleeve, a wire outlet die sleeve, a die sleeve seat, a wire outlet die core, a gland and a vacuumizing device, wherein the vacuumizing device is composed of an air suction sleeve pipe, a connecting head, a connecting pipe and an air pump, the air suction sleeve pipe is connected to the rear end of the wire passing pipe, and the connecting head and the connecting pipe are sequentially connected between the air suction sleeve pipe and the air pump. According to the rubber extruding machine head, the structural design is scientific and reasonable, the advantages that the structure is simple, manufacturing is easy, assembling is convenient, the situation that air enters a cable sheath can be prevented and reduced, the cable sheath can cover a wire core tightly, the cable quality is effectively improved and the like are achieved, and the rubber extruding machine head is a rubber extruding machine head with high innovation and the vacuumizing function.

The invention discloses an automobile, comprising an automobile body, a shell, a warming-cooling heat exchanger, a fan, a filter, a hose and a sucker. The shell is arranged on the automobile body; a chamber is formed in the shell; an inner circulation air inflow air door, an outer circulation air inflow air door, an air outlet and an air suction port communicated with the chamber are arranged on the shell; the warming-cooling heat exchanger is arranged in the chamber; the fan is arranged in the chamber; the filter is arranged in the chamber; one end of the hose is connected with the air suction port; the sucker is connected with the other end of the hose. According to the automobile, the air suction port is formed in the shell, by simply changing the structure of an air conditioning system, the function of dust collection of a dust collector can be fulfilled by adopting the hose and a suction nozzle, thus the structure is simple and the cost for dust collection is lower.

The cement concrete pavement grooving equipment comprises a base, a moving mechanism, a box body, an exhaust device, a channel, a depth adjusting mechanism, a grooving mechanism, a flow guide mechanism and a push handle, the moving mechanism is arranged at the bottom of the base, and the box body is fixedly connected to the upper end of the base; an exhaust device is arranged at the top of the box body, a channel is formed in the middle of the base, a filter screen plate is fixedly connected into the channel, a center plate is fixedly connected to the center of the filter screen plate, a depth adjusting mechanism is arranged on the center plate, and a grooving mechanism is arranged at the bottom of the depth adjusting mechanism; a flow guide mechanism is arranged on the grooving mechanism, and a push handle is welded to the base. The invention relates to cement concrete pavement grooving equipment for standardized construction of highway engineering. The equipment has the characteristics that the grooving depth can be adjusted, and the dust collection function is achieved.

The invention relates to a floor cleaning device. The floor cleaning device comprises a shell, wherein a rolling brush barrel is arranged inside the front end of the shell; a movable connection assembly is arranged in the middle inside the back side of the shell; a dust collection hose inside the movable connection assembly is connected with a dust collection channel extending to the rolling brushbarrel in the middle of the shell; a water tank embedded in the shell is arranged transversely on the upper side of the dust collection channel; the bottom of the water tank is provided with at leastone a water outlet switch assembly; a plurality of water spraying tubes are arranged on the side wall, close to the rolling brush barrel, inside the shell; the water spraying tubes and the water outlet switch assembly are connected with a water pump motor inside the shell through a water pipe; the upper side of the front end of the shell is provided with a dust collection cavity which is providedwith an opening at the lower end; the upper side of the dust collection cavity is sealed through a detachable cover plate; the bottom of the shell is provided with a hollow hole in the middle; a UV lamp is arranged above the hollow hole inside the shell; and at least one piece of mop is arranged at the bottom of the shell. The floor cleaning device is compact and reasonable in structure, is diverse in functions, is convenient to use, and can meet the existing using environment.

The invention discloses a multifunctional chef machine, comprising: a base provided with a container placing groove; the stand column is arranged on the base, and a driving device and a vacuumizing device are arranged in the stand column; the cantilever is arranged at the upper end of the stand column and comprises a first power output shaft arranged opposite to the containing groove, a second power output shaft arranged at the end, away from the stand column, of the cantilever and a third power output shaft arranged above the cantilever, and the first power output end, the second power output end and the third power output end are in transmission connection with the driving device; the axial direction of the second power output shaft is horizontal, and the axial directions of the first power output shaft and the third power output shaft are vertical. Compared with the prior art, the functions of the chef machine are enriched, the chef machine can meet the processing requirements of most food materials of users, meanwhile, the original functions of the chef machine can be well combined with vacuumizing, the chef machine has the vacuumizing and fresh-keeping functions, and the satisfaction degree of the users is higher.