278 results about "Annular cutter" patented technology

The utility model relates to the technical field of industrial wastewater treatment, in particular to industrial wastewater treatment equipment. Comprising a tank body, a water inlet, a stirring shaft and stirring fan blades, the stirring shaft is driven by a driving device, a dispersing disc is fixedly installed on the stirring shaft and located above the water inlet, an annular discharging groove is formed in the dispersing disc, a plurality of dispersing holes are evenly formed in the bottom of the discharging groove, and a top cover is detachably connected to the top of the tank body; at least one distribution plate is installed on the top cover, the lower end face of the distribution plate is attached to the bottom of the discharging groove, and a feeding device is installed on the top of the tank body and used for conveying materials to the dispersing disc; the problems that when a medicine added into industrial wastewater is powder, the powder is directly added into the wastewater and is prone to caking, and the mixing uniformity of the medicine and the wastewater is affected are effectively solved. The medicine powder dispersing device is convenient to use, medicine powder can be effectively and uniformly dispersed and thrown into waste water needing to be treated, and the mixing degree of the medicine powder and the waste water is improved.

The utility model discloses a PU (polyurethane) antistatic insole preparation device, which relates to the technical field of insole production and comprises a lifting part and a cutting table. The lifting part is provided with a stacking groove for stacking insoles, the bottom of the lifting part is provided with an annular cutter corresponding to the stacking groove, and the inner wall of the stacking groove is provided with a supporting edge for supporting the insoles; a cutter groove matched with the annular cutter is formed in the cutting table, a lifting plate is movably arranged on the cutting table, and the lifting plate and the stacking groove are correspondingly arranged; the lifting part is used for driving the annular cutter to move towards the cutter groove close to the cutting table so as to cut the PU cushion material to form the insole, and the lifting plate is used for lifting the insole into the stacking groove and supporting the insole on the supporting edges. Compared with a traditional insole production mode, the PU antistatic insole preparation device has the advantages that the production mode is simpler, the insoles do not need to be manually dug out from PU films for collection, a large amount of manpower is saved, and the production efficiency of the PU antistatic insoles is improved.

The invention relates to the technical field of hard rock drilling construction, in particular to a rock breaking hob, a shield tunneling machine cutterhead and a shield tunneling machine. The rock breaking hob comprises a cutter shaft, an annular cutter body and a plurality of pressurizing assemblies; an annular cavity communicated with an external high-pressure water source is formed in the cutter shaft; the annular cutter body is rotationally arranged on the cutter shaft, and a plurality of blind holes are formed in the annular cutter body; the pressurizing assembly comprises a compression block, a plugging block and a first elastic piece; the compression block is in sealed sliding connection with the inner wall of the blind hole to form a compression cavity, and a plurality of first channels used for communicating the compression cavity with the annular cavity are formed in the annular cutter body; a sliding groove, a communicating hole and a water spraying hole are formed in the compression block; the sliding groove communicates with the compression cavity through the communicating hole. The sliding groove communicates with the end face of one end of the compression block through the water spraying hole. The plugging block is slidably connected with the sliding groove and blocks the water spraying hole when located at the end, close to the central axis of the annular cutter body, in the sliding groove. The first elastic piece is used for enabling the compression block to pop out of the blind hole. The rock breaking device has the effects of reducing water source waste and improving the rock breaking efficiency.

The invention discloses an anti-wear detection device for release film production, which comprises a base, two film winding rollers, a detection table and a lifting millstone mechanism, the detection table is arranged between the two film winding rollers; the lifting millstone mechanism is arranged above the detection table in a matched manner. The device further comprises a membrane sample separation mechanism and a vacuum adsorption mechanism. When the annular cutter completes cutting and descends to a set position, the fixed pressing ring sucks a film sample through the negative pressure adsorption mechanism, the arranged annular magnet descends to the position close to the fixed pressing ring at the moment, the fixed pressing ring adsorbing the film sample is attracted and lifted by means of magnetic force, and therefore the film sample can be separated from the detection table; and after rising, the negative pressure adsorption mechanism is stopped, so that the film sample naturally falls and is unfolded, tension is eliminated, and the situation that the film sample generates tension in the cutting and extruding process, and the anti-wear detection result is affected is avoided.

The invention relates to a method for predicting force-induced deformation of a titanium alloy thin-wall part in an end milling machining process by considering tool wear, and belongs to the technical field of cutting machining. The method comprises the following steps: firstly, constructing an annular cutter milling thin-wall part overall milling force model considering cutter wear; on the basis, a force-induced deformation model of the material removal effect in the end milling machining process of the thin-walled workpiece is established based on a small deflection deformation theory. The model can correct element stiffness matrixes at different feeding positions after materials are removed in the milling process of the thin-wall part, and rapid extraction of force-induced deformation of the thin-wall part is achieved. Finally, an iterative calculation method is adopted, and accurate prediction of cutting force and machining deformation at different feeding positions in the end milling machining process of the thin-walled workpiece is achieved. According to the method, the influence of cutter abrasion on the milling force when titanium alloy type difficult-to-machine materials are milled is considered, and the force-induced deformation predicted value after cutter abrasion in end milling of the titanium alloy thin-wall part can be accurately obtained.

The invention relates to the technical field of cloth testing and sampling, in particular to a cloth testing and sampling device which comprises a conveying device used for conveying cloth, the conveying device is composed of a sliding seat, an electric sliding table and a storage table, and a sampling cutter is arranged above the sliding seat; a driving mechanism for driving the sampling cutter is arranged outside the sliding seat; the sampling cutter comprises an annular cutter and a telescopic sleeve, and the annular cutter is telescopically connected with the telescopic sleeve; the driving mechanism comprises a rotary drum, a connecting piece is arranged outside the rotary drum, an abutting piece abutting against the rotary drum is arranged on the connecting piece, and a transmission rod fixed to the upper surface of the telescopic sleeve is arranged outside the rotary drum. The cloth sampling device is high in automation degree, manual intervention is reduced, the sampling efficiency and accuracy are improved, the annular cutter cuts cloth in the rotating and pressing process, it can be guaranteed that the cutting edge is neat, the sample quality is good, and the design of the telescopic sleeve can meet the sampling requirements of cloth with different thicknesses.

The utility model discloses a hob type edge cutting machine for a sintered felt, and relates to the technical field of sintered felt production. The cutting device comprises a supporting frame, a pushing table, moving plates and a cutting assembly, supporting plates are fixed to the two short edges of the top of the supporting frame, the pushing table is arranged above the supporting plates, mounting plates are symmetrically fixed to the two sides of the pushing table, the moving plates are arranged on the tops of the mounting plates, limiting plates are fixed to one ends of all the moving plates, and the limiting plates are fixed to the other ends of all the moving plates. The limiting plate is arranged at the top of the pushing table, a cutting assembly is arranged on one side of the supporting frame and comprises a speed reducer, a rotating shaft and an annular cutter, the rotating shaft is fixed to the output end of the speed reducer, and the annular cutter is fixed to the middle of the peripheral side of the rotating shaft and arranged at the top of the pushing table. Through the arrangement of the supporting frame, the push table, the movable plate and the cutting assembly, the problems that cutting machine equipment needs to be adjusted in multiple directions when different widths are cut in the edge cutting process of sintered felt, and the limiting flexibility of cutting is not high enough are solved.

The invention discloses a transmission gear machining device, and relates to the field of precision machining, the transmission gear machining device comprises a rack, a control system is arranged in the rack, a step table top is arranged on the top surface of the rack, and a chain plate conveying belt and a lifting mechanism are arranged on the step table top; the device further comprises a driving mechanism, an annular cutter, a fixing mechanism and a collecting box. The die holder matched with the gear is designed on the chain plate conveying belt, the gear disc is prevented from rotating, then the lifting mechanism and the driving mechanism are used for driving the annular cutter to wrap the outer edge of the gear disc for chamfering treatment, and meanwhile the elastically-installed fixing mechanism is additionally arranged at the connecting position of the annular cutter and the driving mechanism; before chamfering, the descending lifting mechanism is used for enabling the fixing mechanism to move downwards to be matched with the die holder for extrusion and fixation, automatic fixation is achieved during chamfering, a machined gear disc does not need to be assembled and disassembled, continuous feeding is achieved in cooperation with a chain plate conveying belt, and the working efficiency is greatly improved.

The invention provides a diamond cutter for trimming an inner gearing honing grinding wheel. The diamond cutter comprises an annular cutter base body and a diamond layer arranged on the front side of the cutter base body. The diamond layer and the cutter base body are coaxially fixed; and modification helical teeth are arranged on the periphery of the diamond layer, so that end face tooth blades of the modification helical teeth are used for trimming the honing grinding wheel. The diamond cutter is of an outer tooth-shaped bevel gear structure, when meshing finishing is conducted on the honing grinding wheel, material removal is conducted on the honing grinding wheel only by means of the end face tooth blades of the modification bevel teeth on the diamond layer, the modification bevel teeth are provided with modification tooth shapes, tooth shape modification of the honing grinding wheel can be achieved, and the honing grinding wheel is not prone to being damaged. Meanwhile, the gear honing machine tool moves to drive the diamond cutter to realize tooth direction modification on the tooth surface of the honing grinding wheel; due to the fact that the tooth surfaces of the modification helical teeth are not in contact with the tooth surfaces of the honing grinding wheels, the device can be suitable for finishing the honing grinding wheels with different tooth direction modification requirements.

The invention discloses intelligent peeling and harvesting equipment for agricultural trees. The intelligent peeling and harvesting equipment comprises a walking trolley, a mechanical arm, an annular clamp fixing part, an annular longitudinal cutting part and an annular peeling part. The annular and longitudinal cutting component is a key component used for achieving annular cutting and longitudinal cutting, an annular cutter groove is cut in the surface of the bark in an annular cutting mode, after annular cutting is finished, a plurality of vertical cutter grooves are cut in the surface of the bark in a longitudinal cutting mode to be used for splitting the bark, and finally the annular peeling component is used for peeling. The barks directly fall off in a strip section mode. The problem that barks are difficult to harvest is solved, the peeling method based on the embedded blade is provided, the mechanical arm is used for carrying the ring clamp fixing part, the ring longitudinal cutting part and the ring peeling part, ring cutting and vertical cutting are used for assisting the peeling blade to be effectively embedded into the barks, peeling is carried out along the ring cutting and vertical cutting tracks, and the peeling efficiency is improved. And the harvesting efficiency and quality are greatly improved.

The utility model discloses a crucible outer wall cleaning system which comprises a roller conveying line and an outer wall cleaning device. The crucible is conveyed to the outer wall cleaning equipment through the roller conveying line to be cleaned, the outer wall cleaning equipment can clean auxiliary materials attached to the outer wall of the crucible downwards through the rotating annular cutter, and manual cleaning of workers is replaced; labor force of workers is saved, efficiency is high, the cleaning effect is better, and the automation degree is high.

The invention relates to the technical field of water quality monitoring equipment, and discloses a hydrological monitoring device suitable for a complex water area, which comprises an unmanned aerial vehicle body, a winch arranged at the bottom of the unmanned aerial vehicle body, and a sampling assembly and a water quality detection assembly arranged below the winch, the bottom end of the traction rope is connected with the sampling assembly; by arranging the counterweight ring and the annular cutter below the winch and matching with the design of the locking assembly and the shearing assembly, when the sampling assembly is wound by aquatic plants, floating objects or winding sundries in a complex water area, the counterweight ring can be released to drive the annular cutter to fall to cut the sundries; if cutting is invalid, the pulling rope is cut off, and the sampling assembly is abandoned, so that the out-of-control flying and water falling accidents of the unmanned aerial vehicle caused by impurity winding are effectively avoided, the operation safety of the unmanned aerial vehicle in a complex hydrological environment is guaranteed, and the problem that equipment is easily damaged due to winding in the prior art is solved.

The utility model discloses a gluten bisection machine. The gluten bisection machine is characterized by comprising a rack, the gluten conveying mechanism is installed on the machine frame, the gluten conveying mechanism comprises a material bin and a conveying assembly, and the right end of the conveying assembly is arranged in the material bin; the top face of the conveying assembly is obliquely arranged upwards from right to left. The bisection mechanism is installed on the portion, above the left portion of the stock bin, of the rack, the bisection mechanism comprises an upper cutter assembly and a lower cutter assembly, a plurality of upper annular cutters are arranged on the upper cutter assembly at intervals, a plurality of lower annular cutters are arranged on the lower cutter assembly at intervals, and the upper annular cutters and the lower annular cutters are oppositely arranged. The upper annular cutter and the lower annular cutter are arranged in a staggered mode. According to the automatic gluten bisection device, automatic gluten bisection is achieved, the labor intensity of operators is reduced, and the gluten bisection efficiency is improved.

The utility model discloses a bee food collector which comprises a collecting pipe and a push rod. An annular cutter is integrally designed at one end of the collecting pipe; the push rod is inserted and matched with the collecting tube; when in use, the collecting tube is held by a hand, the annular cutter of the collecting tube is aligned with bee food in a honeycomb, and pressure is applied to rotatably cut in back and forth, so that the bee food is separated from the honeycomb and enters the collecting tube. Then, a push rod is inserted from the rear end of the collecting pipe 1, the push rod is pushed, the bee food in the pipe is pushed out from the front end to be collected in a corresponding container through the pushing force of the pushing end of the push rod, and the operation process is repeated till all bee food is collected. By adopting the arrangement, compared with an ear spoon for collecting bee food, the bee food collector disclosed by the utility model has the advantages that the collecting efficiency can be improved, the shape of the bee food is kept complete, and the damage to honeycombs is reduced.

The utility model belongs to the technical field of cutters, and particularly relates to a cutter for slotting, which comprises six annular cutter heads and a shaft body, a retaining disc is mounted on the shaft body and arranged between adjacent annular blades, the diameter of the retaining disc is larger than that of each annular cutter head, and the retaining disc comprises a first connecting disc and a second connecting disc. When the two annular cutter heads need to be used for grooving a wooden product, the first connecting disc and the second connecting disc are arranged between the second annular cutter head and the third annular cutter head, the extrusion blocks and the positioning holes are clamped and fixed, and the protruding plates are arranged in the positioning grooves, so that the first connecting disc and the second connecting disc are both fixedly connected with the shaft body; the grooving depth of the wooden product can be adjusted through the annular cutter heads, the baffle disc is placed between the appropriate adjacent annular cutter heads, and dust and chippings generated in the grooving process can be blocked by the annular cutter heads and the baffle disc; compared with the prior art, dust and chippings generated by grooving can be blocked.

The utility model discloses a perforating device, including base, industrial computer all -in -one, the top one side fixed mounting of base has the rack, and industrial computer all -in -one fixed mounting is in the outer wall of rack, the inboard wall fixed connection of rack has the fixed frame, one end fixed connection of fixed frame has the workstation, the top both sides of workstation all adopt the inclined plane design, the top of workstation is opened and has the bottom hole of penetrating to the bottom. In the utility model, through the rack and double -shaft air cylinder drive assembly seat down pressure, make the rubber roll on two -dimensional elastic piece cooperation inclined plane workstation automatic tensile tight plastic bag, avoid the film wrinkle or deviation when punching, annular cutter and bottom hole accurate alignment ensure that the hole rim is even, and simultaneously the fan can blow the waste into the collecting basket of screw connection, realize efficient punching and automatic cleaning, solve the problem that the traditional device is insufficient and leads to the hole position deviation and waste residue.

The utility model discloses an automatic gasket stamping device which comprises a machining platform, a U-shaped support is installed on the machining platform, an outer annular cutter is arranged above the machining platform, a stamping air cylinder is installed on the U-shaped support, a fixing through hole is formed in the center of the top of the outer annular cutter, a telescopic air cylinder is installed on the fixing support, and the telescopic air cylinder is connected with the outer annular cutter. An inner annular cutter is installed at the telescopic end of the telescopic air cylinder, a fixed circular ring is installed on the inner wall of the outer annular cutter, a sliding circular ring is slidably connected into the outer annular cutter, a plurality of telescopic springs are installed between the sliding circular ring and the fixed circular ring, and a sliding circular plate is slidably connected into the inner annular cutter. And a connecting spring is arranged in the inner annular cutter. The stamping die has the advantages that a rubber plate can be directly cut into a gasket, secondary machining is not needed, work efficiency is improved, materials can be tightly pressed in the stamping process, the stamping effect is improved, and the precision of the stamping position is improved.

The utility model discloses a paper and water contact angle test sample pretreatment table device which comprises a working table, a sample table arranged at the top of the working table, mucilage glue arranged on the side wall of the sample table in a surrounding mode, a tension sensor used for monitoring tension changes of paper in real time arranged in the sample table, and a plurality of inclined track grooves formed in the periphery of the sample table. A linear motion sliding table is installed in the inclined rail groove, a telescopic rod is installed on a sliding plate of the linear motion sliding table, the output end of the telescopic rod is vertically upward and provided with a clamp used for clamping paper, an annular cutter is further arranged above the sample table, and the inner diameter of the annular cutter is smaller than the outer diameter of the sample table. The two ends of the annular cutter are connected with a lifting air cylinder arranged on the workbench. A bubble level for leveling the workbench is also arranged on one side of the sample table; by means of the design, the technical problems that in a traditional treatment mode, complex pretreatment, such as flat layer coating or special paper adopting, usually needs to be conducted on paper, the operation difficulty is high, and a test result deviates from a true value are solved.

The present application relates to the field of corn food processing equipment, in particular to a kind of fresh corn kernel threshing device and its using method, including feed cylinder and mounting bracket, the feed cylinder coaxially fixed in the outer side of the mounting bracket end face, rotating ring is rotationally arranged in the middle of the mounting bracket, multiple groups of tool holders are arranged around the inside of the rotating ring, and multiple groups of holding frames are arranged in the middle of the rotating ring corresponding to the tool holder, and the rotating ring outside is provided with synchronous disc for supporting the holding frame;The outer circumference of the rotating ring is provided with annular mounting groove matched with the mounting bracket, and multiple groups of holding grooves for accommodating the holding frame are vertically penetrated in the middle of the rotating ring. Advantageous effects are that: the present application can adjust the inner diameter of annular cutter formed by multiple groups of tool holders in real time according to the diameter of different corn cobs, and then realize corresponding cutting and threshing of tender corn cobs, without manual sorting for size classification of corn cobs, more convenient to use, and corn kernel is more thoroughly separated, and the effect is better.

The invention relates to the technical field of milling cutters, in particular to a crankshaft outer milling cutter disc with a quick change function, which comprises an annular cutter disc, an annular groove, a cutter groove, an end cover, a limiting disc, a cutter change assembly, a milling cutter and a cleaning assembly, and the end of the cleaning assembly extends to the side part of the milling cutter. The milling cutter can be quickly pushed out and the surface of the milling cutter can be cleaned when the milling cutter is overhauled or replaced, so that the replacement efficiency is improved, meanwhile, the stability of the milling cutter in the using process can be guaranteed after replacement is completed, the milling quality of the milling cutter is improved, and compared with a traditional milling cutter mounting mode, time and labor are saved, and the machining efficiency of a crankshaft is guaranteed.

The utility model relates to the technical field of cable processing, in particular to a cable sheath stripping device, which comprises a base and a mounting frame bolted on one side of the top of the base, and further comprises sliding grooves arranged on two sides of the inner wall of the mounting frame, two sides of the inner wall of each sliding groove are connected with sliding blocks in a sliding manner, and opposite surfaces of the sliding blocks on two sides are connected with rotating rods in a rotating manner; according to the utility model, through the cooperation of the sliding groove, the sliding block, the rotating rod and the transmission mechanism, the annular cutter can process the two sides of the cable sheath at the same time, so that the stripping efficiency is obviously improved, the cutting depth and the cutting angle can be better controlled, the stability of the stripping quality is ensured, and the device has a wider application range and is suitable for popularization and application. Under the cooperation of the sliding block, the rotating rod and the through groove, the device can meet the stripping requirements of cable sheaths with different diameters and specifications, the universality and the utilization rate of the device are improved, an operator can carry out accurate adjustment according to the specific size of a cable, and the stripping precision and the integrity of the cable can be improved.

The application discloses a tunneling and blasting machine and an anti-blasting ring supporting system thereof, and relates to the technical field of tunneling equipment. The anti-blasting ring supporting system of the tunneling and blasting machine comprises a cutter head, a movable part and a manipulator. The cutter head comprises a supporting part, a center cutter head and an annular cutter head with a through hole, the center cutter head is sleeved in the through hole, and the supporting part is used for driving the center cutter head to move axially. The movable part is slidably sleeved on the peripheral surface of the supporting part, and the movable part can rotate relative to the supporting part. The manipulator comprises a telescopic jacking device and a pickup part, the jacking device is fixed to the movable part, the pickup part is fixed to the extending end of the jacking device, and the pickup part is used for clamping the anti-blasting ring. The anti-blasting ring supporting system supports the rock-burst area in front of the annular cutter head, can realize advanced support, effectively improves the safety of the excavated roadway, and protects the matched equipment and the operating personnel.

The utility model discloses an annular cutter for taking strip-shaped bones, which relates to the technical field of medical instruments and comprises a tubular cutter body, cutting edges are arranged at the cutting end of the cutter body and comprise a first cutting edge and a second cutting edge, the first cutting edge is zigzag, and the second cutting edge is zigzag. The orientation of the first cutting edge is parallel to the axial direction of the cutter body; and the second cutting edge is inclined towards the inner side of the cutter body. In the using process, by swinging the cutter in the radial direction, the root of the obtained strip-shaped bone can be cut off through the second cutting edge, that is, the connection between the strip-shaped bone in the cutter and the surrounding bone tissue is cut off, and the root cutting operation can be conveniently carried out when the strip-shaped bone is taken.

The present application relates to hot melt butt welding machine technical field, especially to a kind of high-precision butt joint device operation method for large-diameter pipeline welding, the device includes welding machine, welding machine top is provided with moving frame, moving frame middle part is provided with pipeline, pipeline one side is provided with fixed core, fixed core one end is in the inside of pipeline, recess is opened in the middle part of fixed core, annular cutter is fixedly connected in the inner wall of recess, fixed groove is opened in the inner wall of recess, first heat insulation pad is arranged in the inside of fixed groove, first heating disc is fixedly connected on the surface of first heat insulation pad, hook is fixedly connected on the side of fixed core;By being provided with fixed core insertion the inside of two section pipelines, so that the center of two section pipelines is kept on the same horizontal line, greatly improves pipeline butt joint accuracy, reduces adjustment, improves work efficiency, and after taking out fixed core, the inner wall flanging can be cut off and taken out, ensure that hot melt welding is smooth, make pipeline keep unobstructed, do not affect subsequent use.

The utility model discloses a medical anastomat, which is characterized in that an annular tool bit and a circular blade jointly perform rotary cutting and extrusion to punch a blood vessel wall; when the balloon body is subjected to internal liquid pressure, the balloon body becomes a single-side concave balloon body shape, and under the pressure of blood in the blood vessel, the concave peripheral elastic wall of the balloon body shape is tightly attached to the outer ring of the incision of the blood vessel wall for sealing.

The invention relates to the technical field of diamond saw blade machining and grinding, in particular to a high-precision grinding process for a diamond saw blade, which comprises a jacking mechanism, a reverse driving mechanism, a saw blade rotating mechanism, a grinding wheel I, a grinding wheel II, an annular cutter, a grinding stone, two inward pushing mechanisms, three rotating mechanisms and two angle adjusting mechanisms, according to the high-precision polishing process of the diamond saw blade, polishing of the outer edge, the groove, the gap groove and the splayed groove of the saw blade can be completed after the saw blade is installed at a time, the time of workers is saved, and meanwhile the polishing process does not need to be operated by the workers. And multiple grinding positions do not interfere with one another, and meanwhile, the equipment can be adopted for machining and grinding saw blades of different sizes. And when the saw blade rotates at a high speed, the second grinding wheel and the annular cutter can be farther away from the saw blade, and therefore the situation that the saw blade rotating at the high speed collides with the annular cutter and the second grinding wheel due to misoperation can be avoided.

A noodle cutting tool and noodles. The noodle cutting tool comprises: a first cutter roll and a second cutter roll which can be engaged; a plurality of first annular cutter grooves are arranged on the first cutter roll, and a first annular cutter tooth is formed between any two adjacent first annular cutter grooves; a second annular cutter groove is arranged on the second cutter roll, and a second annular cutter tooth is formed between any two adjacent second annular cutter grooves; in the engaged state, the first annular cutter tooth is inserted into the corresponding second annular cutter groove, and a first cavity is formed between the inserted first annular cutter tooth and the bottom of the second annular cutter groove; the second annular cutter tooth is inserted into the corresponding first annular cutter groove, and a second cavity is formed between the inserted second annular cutter tooth and the bottom of the first annular cutter groove; the cross-sectional shape of at least one of the first cavity and the second cavity is in the shape of a flying disc. By using the above scheme, the chewiness of the noodles can be enriched while ensuring the taste of the noodles.

The utility model relates to the technical field of sole production, in particular to an anti-overflow sole shaping device for rubber sole production, which comprises a shaping table, a lower support fixedly connected to the bottom of the shaping table, an upper support fixedly connected to the top of the shaping table, and an upper sliding plate slidably connected into an inner cavity of the upper support. Through cooperative arrangement of a lead screw, an upper sliding plate, an annular cutter, a spring, a shaping plate and other structures, in the process that the upper sliding plate drives the annular cutter to move downwards, the shaping plate firstly makes contact with a rubber sheet subjected to heat treatment, the rubber sheet is extruded to be shaped, and after shaping is completed, the annular cutter continues to be pressed downwards to extrude the spring to contract; and the rubber overflowing edge overflowing out of the shaping table is cut off until the annular cutter is attached to the shaping table on the peripheral side of the lower mold groove, and the problems that in the working process of an existing shoe sole shaping device, rubber materials in a mold are prone to overflowing edge, workers need to trim the overflowing edge, and the working complexity is greatly increased are solved as much as possible.

The invention relates to the field of engineering construction machinery, in particular to a highway subgrade crushing and leveling all-in-one machine and method based on an energy-saving motor. The device comprises a mounting frame, an adjusting mechanism, a cutting mechanism and a crushing mechanism. The adjusting mechanism controls the moving frame to move longitudinally through an electric push rod to adjust the cutting height; the cutting mechanism adopts an annular cutter with a notch in the circumferential direction to pre-cut the raised roadbed; the crushing mechanism converts cutting power into rotating motion of a reciprocating lead screw through gear transmission, and the crushing assembly is driven to conduct buffering type impact crushing on a cutting area. The crushing assembly comprises a crushing disc with a buffer groove and sliding crushing teeth and is combined with a variable frequency motor to achieve multi-stage crushing. According to the scheme, a vibration transmission area is isolated through pre-cutting, the problems that traditional equipment is insufficient in crushing precision and a roadbed is loosened are solved, and crushed materials are centrifugally thrown through the annular cutter to achieve roadbed leveling.

The utility model belongs to the field of soil collection, and discloses a handheld soil sampling device which comprises a hollow rod, a sampling barrel and a sealing mechanism, the sealing mechanism comprises a sleeve, an annular cutter and a sealing unit, the sleeve is sleeved outside the sampling barrel, the bottom of the sleeve is provided with a sampling hole communicated with the sampling barrel, the annular cutter is installed at the bottom of the sleeve, and the sealing unit is connected with the annular cutter. The sealing unit comprises a plurality of sealing assemblies, each sealing assembly comprises a sealing plate, a driving plate, a limiting rod and an elastic piece, the limiting rod is horizontally installed in the sleeve, the driving plate is slidably installed on the limiting rod in a sleeving mode, the elastic piece is installed on the limiting rod and located on the side, away from the sampling hole, of the driving plate, and the sealing plate is fixed to the side, close to the sampling hole, of the driving plate; the bottom of the end, away from the driving plate, of the sealing plate is provided with a sliding guiding face, and the bottom of the sampling barrel abuts against the top of the sealing plate. Through the sealing effect of the sealing mechanism on the bottom of the sampling barrel, the integrity of an internal soil sample is guaranteed when the sampling barrel leaves the soil layer.