25results about How to "Evenly compacted" patented technology

The utility model relates to the field of tamping devices, and discloses a pile foundation tamping device for a foundation, which comprises a vehicle body, the top end of the vehicle body is fixedly connected with a top frame, the top end of the vehicle body is fixedly connected with a take-up assembly, the bottom end of the take-up assembly is fixedly connected with an iron block, and the front side and the rear side of the vehicle body are fixedly connected with pushing assemblies. The bottom ends of the two pushing assemblies are fixedly connected with first telescopic columns correspondingly, the interiors of the two first telescopic columns are slidably connected with second telescopic columns correspondingly, the outer sides of the two first telescopic columns are sleeved with pushing springs correspondingly, and the front side and the rear side of the vehicle body are fixedly connected with two second connecting bases correspondingly. According to the pile foundation tamping device, the tamping device is supported through the additional supporting device, tamping force is kept to be evenly distributed, pile foundations are evenly tamped, uneven settlement of the foundations is avoided, the stability of the whole structure is ensured, and dust splashing is avoided by delineating the pile foundations needing to be tamped.

The invention relates to the technical field of construction devices, in particular to a ditch tamping device for highway engineering construction and a construction method thereof.The ditch tamping device for highway engineering construction comprises a frog tamping machine body, a U-shaped frame and an eccentric block, and the U-shaped frame and the eccentric block are arranged on the frog tamping machine body. In combination with transmission of the parallel double-swing-arm assembly, tamping force can be efficiently transmitted to the main tamping plate and the side tamping plate, comprehensive and uniform tamping of the bottom and the side wall of a ditch is achieved, meanwhile, innovative elements such as the parallel double-swing-arm assembly, the linkage piece and the pressure balance assembly are integrated, and the tamping efficiency is improved through the structures; and the balance distribution of tamping force is ensured, the problem of local excessive tamping or insufficient tamping is avoided, meanwhile, the tamping requirements of the ditches with different sizes can be met, and the ditches with different depths and widths can be effectively tamped by adjusting the positions of the main tamping plate and the side tamping plate and utilizing the transmission effect of the linkage piece.

The utility model relates to the technical field of road maintenance and repair, in particular to a pavement crack repairing device for traffic engineering, which comprises a rack, the rack is an assembly main body of the repairing device, a case is fixedly mounted at the top of the rack, a handle is mounted at the upper part of the rear side of the case, and the handle is fixedly mounted on the rack. Universal wheels are installed at the four corners of the bottom of the rack, and brake pieces are arranged in the universal wheels. The device further comprises a stirring bin; a stirring bin for stirring repairing slurry is arranged on the upper portion of the machine box, an opening is formed in the top of the stirring bin, a section of interval space is arranged on the front side between the machine frame and the machine box, and the motor is fixedly installed on the plate face, where the interval space is located, of the machine frame. According to the utility model, the motor drives the stirring frame to uniformly stir repairing slurry in the stirring bin, and the slurry pump is utilized to directly fill the uniformly mixed slurry into the pavement gap to be repaired, so that the operation process is simplified, and the construction speed of pavement gap repairing is accelerated.

The utility model belongs to the technical field of asphalt pavement construction, and particularly relates to a high-density asphalt mixture paving and forming device which comprises a transport vehicle, a hopper is fixedly mounted on the transport vehicle, and a paving mechanism is arranged on the transport vehicle; by arranging the paving mechanism, asphalt is uniformly paved on the ground, so that the paving efficiency is improved, the uniform distribution of the asphalt is ensured, the paving thickness of the asphalt can be accurately adjusted, the flexibility is high, and the specific requirements of different projects on the thickness of an asphalt layer can be met; the height between the pressing roller located between the two first connecting frames and the asphalt ground is adjusted, the pressing roller preliminarily compacts just paved asphalt, it can be ensured that asphalt mixtures are evenly compacted in the paving process, and therefore the flatness and compactness of the road surface are improved, subsequent high-density compaction operation can be conveniently achieved, the characteristics of being efficient, flexible and integrated are achieved, and the application range is wide. And the construction quality and efficiency of the asphalt pavement are obviously improved.

The utility model discloses an auxiliary compaction mechanism of a full-automatic molding machine, which belongs to the technical field of molding machines and is technically characterized by comprising a vibrating mechanism and a containing mechanism. According to the molding sand compacting device, when molding sand is compacted, a mold can be replaced according to different compacting requirements, the mold can be clamped on the placing plate after replacement is completed, then the molding sand can be poured into the mold, the vibration mechanism is operated, and the molding sand in the mold can be compacted through vibration; the molding sand in the mold can be uniformly dispersed, then the compaction mechanism can be operated, and the same force can be applied to all parts in the mold through the compaction mechanism, so that the molding sand in all parts in the mold can be compacted, and the compaction quality can be improved.

The utility model relates to a longevity vegetable pickling device which comprises a storage barrel, a feeding part and a discharging part are arranged on the storage barrel, a compacting and stirring assembly is arranged in the axis direction of the storage barrel and comprises a circular pressing plate, a stirring shaft, a lifting part and a rotating part, the circular pressing plate is inserted in the axis direction of the inner side of the storage barrel, and the stirring shaft is arranged on the rotating part. The stirring shaft extends in the vertical central axis direction of the circular pressing plate, the top end of the stirring shaft extends to the position above the circular pressing plate and then is connected with the rotating part, a plurality of stirring pieces are arranged on the outer surface of the bottom side of the stirring shaft, the rotating part is used for driving the stirring shaft to rotate, and the lifting part is used for driving the stirring shaft to ascend and descend in the axis direction of the storage barrel. By means of the device, pickled vegetables in the storage barrel can be evenly compacted, meanwhile, the pickled vegetables can be evenly mixed, and the pickling effect on the longevity vegetables is improved.

The invention discloses a chicken feed processing protein additive fermentation device which comprises a fermentation tank, a valve and a cover plate, the valve is mounted at the bottom of the fermentation tank and discharges chicken feed in the fermentation tank, and the cover plate is mounted on the outer edge of the fermentation tank through a hinge and seals the fermentation tank to achieve anaerobic fermentation of the chicken feed. A compaction mechanism is installed in the center of the cover plate, a driver is installed on the upper surface of the cover plate, the driver drives the compaction mechanism to rotate to compact chicken feed stored in the fermentation tank, a support is installed on the left side of the upper surface of the cover plate, and a pressure relief mechanism is installed at the top of the support. The feed density is effectively increased, air in gaps of the feed is thoroughly discharged, a suitable breeding environment is provided for anaerobic beneficial bacteria, the activity and metabolism efficiency of the anaerobic beneficial bacteria are remarkably improved, breeding of aerobic infectious microbes is inhibited from the source, then the palatability of the fermented feed is improved, the digestive tract disease risk of chicken flocks is reduced, and healthy growth of the chicken flocks is promoted.

The utility model discloses a heat dissipation type gear box cover, which relates to the technical field of gear box covers, and comprises a box cover, four ends of the arc-shaped surface of the box cover are respectively and fixedly connected with side lugs, the top surfaces of the side lugs are provided with mounting holes in a penetrating manner, the box cover is internally provided with a heat conduction assembly, and the bottom surface of the box cover is provided with a sealing assembly. After the box cover is installed, heat conduction liquid is injected into the heat dissipation copper pipe, the sealing cover is covered, heat generated in the gearbox is conducted to the heat dissipation block through the heat conduction fins and the heat conduction block, at the moment, passive heat dissipation can be conducted through the heat dissipation copper pipe in cooperation with the heat dissipation fins, heat in the gearbox can be dissipated, and the heat dissipation effect is good. And when the gearbox generates a large amount of heat, the sealing cover can be opened to introduce the cooling liquid into the main pipe of one of the shunt pipes, so that the cooling liquid can enter the heat dissipation copper pipe from one of the shunt pipes and flow out from the other heat dissipation copper pipe and the other shunt pipe after passing through the heat dissipation block, and therefore, the heat can be brought out through the cooling liquid.

The utility model belongs to tool fixture technical field, concretely relates to a device of quick clamping and sealing furnace cover of heat preservation furnace, including counterforce frame, bolt and dog claw, one end of dog claw is fixed on counterforce frame, the other end is provided with claw hook, the screw hole on counterforce frame is screwed with bolt, and the bolt is used for supporting counterforce frame outward with fulcrum of small furnace cover top as support, and the claw hook of dog claw is hooked on the convex point of big furnace cover, clamps small furnace cover and big furnace cover, the utility model provides quick clamping and sealing device of heat preservation furnace cover, and the efficiency and sealing reliability of furnace cover installation are improved obviously through the innovative structure design, the defect that the original inclined wedge type clamping device is effectively overcome cumbersome, time -consuming, easy to loosen and leak, realizes the quick, disposable reliable clamping and sealing of heat preservation furnace cover, obviously improves work efficiency, and ensures the sealing reliability in the operation process of heat preservation furnace.

The utility model discloses a farmland ridge compacting device which comprises a mounting plate and a compacting plate, two groups of side plates are connected to two sides of the lower surface of the mounting plate, each group comprises two side plates, rollers are rotatably connected between the side plates, a pushing handle is fixedly connected to the front of the mounting plate, sliding holes are formed in two sides of the mounting plate, and sliding rods are slidably arranged in the sliding holes. The extending ends of the sliding rods are connected with the compaction plates, the two sides of the mounting plate are connected with the electric push rods, the positions of the electric push rods can be adjusted, the extending ends of the electric push rods are connected with the compaction plates through connecting blocks, and the control plate is connected to the middle of the upper face of the mounting plate. The device has the advantages that the distance is convenient to adjust, and manual operation is not needed.

The invention provides a high-viscosity concrete surface finishing system with steel fibers, and belongs to the technical field of concrete surface finishing, the high-viscosity concrete surface finishing system with steel fibers comprises a base, a support frame, a mixing drum, a driving device, a steel fiber dispersing device, a concrete conveying device, a surface finishing roller and a surface finishing pressing plate; the base is in a rectangular flat plate shape, and the supporting frame is fixedly installed on the base. The supporting frame comprises a left stand column, a right stand column and a top beam, the left stand column and the right stand column are vertically arranged on the base, and the top beam is horizontally connected with the top ends of the left stand column and the right stand column; the mixing drum is cylindrical, and the two ends of the mixing drum are rotationally mounted on the left stand column and the right stand column through bearing seats respectively; the driving device is installed on the right stand column, and an output shaft of the driving device is in transmission connection with the right end of the stirring barrel; the problem that steel fibers are difficult to thoroughly disperse in existing stirring equipment can be solved.

This invention discloses an airport construction foundation compaction device, comprising: a base with a compaction inlet; a compaction pile; a support column mounted on the base, the interior of which faces the compaction inlet; a driving gear; a pair of first driven gears meshing with the driving gear; a pair of first sector gears fixedly mounted on the pair of first driven gears; a first moving rod located between the pair of first sector gears and connected at its bottom to the compaction pile, the upper part of which is provided with a pair of first racks corresponding to the pair of first sector gears; and at least two guide plates fixed to the inner wall of the support column, through which the first moving rod passes. This invention causes the pair of first sector gears to continuously drive the first moving rod up and down, thereby continuously driving the compaction pile up and down. The guide plates ensure that the first moving rod can only move up and down, thus preventing the compaction pile from tilting during its vertical movement.

The present application relates to the technical field of mixer, in particular to a multi-stage sealed anti-splashing food mixer, which comprises a support frame and a support disc arranged above the support frame, a drive arranged on the support frame and used to drive the support disc to rotate, a stirring barrel arranged above the support disc, a positioning structure arranged on the support disc and used to position the stirring barrel, and a lifting seat arranged above the stirring barrel; a plurality of first hydraulic telescopic rods are fixedly connected to the support frame, and the telescopic ends of the first hydraulic telescopic rods are fixedly connected to the lifting seat; a rotating seat is rotatably sleeved to the outside of the lifting seat; a sealing element matched with the rotating seat is mounted on the top end of the stirring barrel; and a feeding and stirring assembly is mounted on the lifting seat; the lifting seat drives the rotating seat to move downward to a preset position, so that the sealing element is pressed against the connection between the stirring barrel and the rotating seat; a continuous pressing force is applied by the hydraulic pressure, so that the sealing element can still be kept in close contact even in the case of vibration and abrasion, thereby realizing anti-splashing.

The invention relates to the field of injection molding, in particular to a vertical injection molding machine hydraulic driving system and an injection molding machine. In the glue melting process, raw materials are in a molten and plasticized state, the screw is pushed to retreat along with continuous accumulation of the raw materials, namely, the screw moves upwards, at the moment, a coil YA1 of the glue injecting and melting control valve is powered on, a port P and a port B of the glue injecting and melting control valve are communicated, a port A and a port T of the glue injecting and melting control valve are communicated, and an auxiliary pump provides pressure oil which enters a rodless cavity of a glue injecting oil cylinder; the auxiliary pump provides constant pressure for a rodless cavity of the glue injecting and melting oil cylinder and is used for balancing influences caused by the weight of a motor and the weight of a tail plate, a rod cavity of the glue injecting oil cylinder is connected with the back pressure valve, and the back pressure valve and the auxiliary pump assembly are matched to enable the rodless cavity and the rod cavity of the glue injecting oil cylinder to be in a dynamic balance state. The back pressure valve more accurately controls the pressure of a rod cavity of the glue injection oil cylinder, and the influence caused by the pressure brought by a motor and the like is eliminated through the auxiliary pump.

The utility model provides a plank compacting device which comprises a belt conveyor mechanism, a plurality of supporting assemblies, a compacting mechanism, a moving mechanism and a synchronous belt mechanism, the supporting assemblies are welded to a foundation, the belt conveyor mechanism is installed on the middle sections of the supporting assemblies, the synchronous belt mechanism is installed on the tops of the supporting assemblies, and the synchronous belt mechanism is in transmission connection with the moving mechanism. The device is suitable for an automatic production line where a planar wood plate is attached to a frame, and is particularly suitable for an automatic production line where the specifications of the wood plate are frequently changed, when the air cylinder rod stretches out, the connecting rod mechanism is unfolded, it is guaranteed that the compaction plate is parallel to the wood plate, and the compaction effect is improved. One of the compacting plates is arranged on the compacting device, the compacting uniformity is guaranteed, the compacting plate comprises two independent parts, the compacting synchronism is guaranteed, the other compacting plate can freely move under the traction of the synchronous belt, the compacting device can be suitable for compacting wood boards of different specifications, and the moving size precision is guaranteed.

This utility model relates to the field of disposable hygiene product production equipment, and particularly to an adult diaper compaction device that provides precise and uniform material conveying and mixing with good compaction effect. It includes a superabsorbent polymer (SAP) suction component, a SAP feeding component, a wood pulp fiber suction component, a feeding bin, a forming die wheel assembly, a first transfer wheel, a cotton core pressing component, a second transfer wheel, and an adsorption conveying component. The SAP feeding component is located at the output end of the SAP suction component. The feeding bin has a first inlet, a second inlet, and an outlet. The output ends of the SAP feeding component and the wood pulp fiber suction component are respectively connected to the first and second inlets of the feeding bin. The forming die wheel assembly is located at the outlet of the feeding bin. The first transfer wheel is located at the output end of the forming die wheel assembly. The cotton core pressing component and the second transfer wheel are located at the output end of the first transfer wheel.

The invention discloses a plate raw material rolling and conveying device for quartz stone plate production and a rolling method, and relates to the technical field of quartz stone plate production. The device specifically comprises a base, a rack is fixed to the outer walls of the two sides of the top of the base through bolts correspondingly, mounting grooves are formed in the outer walls of the two sides of the rack correspondingly, an adjusting mechanism is arranged in each mounting groove, and grinding rollers distributed at equal intervals are rotationally connected to the opposite sides of the two adjusting mechanisms; a conveying mechanism is arranged on the outer wall of the top, close to the lower portion of the grinding roller, of the rack, a driving assembly is arranged on the outer wall of one side of the rack, the output end of the driving assembly is connected with the driving end of the conveying mechanism, the driving assembly comprises a main gear, a rotating shaft, a secondary gear and a servo motor, and the servo motor is fixedly connected to the outer wall of one side of the rack. According to the invention, the continuous rolling process is realized, the frequent start-stop operation is avoided, the downtime in the production process is reduced, and the uniform compaction of the plate raw material in the rolling process is ensured.

The utility model relates to battery manufacturing technical field discloses an electrode flattening machine, include: main part, install the groove, open in the main part before and after two sides side wall, apron, install in the install groove top, guide material board, set up in the install groove top and extend to the main part before and after two sides outside, be the feed and discharge port of electrode foil and composite coating, pneumatic cylinder, be equipped with not less than two, fix in the main part top and output end extend to the main part inside, in the utility model, through torsional spring drive the rotating lever makes the guide roller to electrode foil edge position limiting and carding, spring simultaneously according to electrode foil and composite coating's thickness adjustment guide roller height, and guide roller is located in the opening outside and guides electrode foil to move forward, and utilize guide material board 13 both sides physical boundary to the material constraint, ensure that material is always in the effective action area of compression roller, avoid electrode foil bending.

The utility model discloses a portable mulching device for mountain crops, belongs to the field of agricultural machinery, including base and film, the bottom fixed connection of base has the push flat plate, and push flat plate's trapezoidal setting, the top of base is swingingly connected with the control mechanism through the bearing, the inside of film swingingly connects in film, and both ends of control mechanism all swingingly connect with the connecting frame through the pivot, it is through positive and negative thread drive rod cooperation drive block structure, makes the inserted rod to be able to quick tension film reel, and the interval of synchronous regulation push wheel and flat wheel, adapts to different topography and operation demand, simplifies the complex assembly process of traditional mulching equipment, secondly, the push flat plate pre -leveling ground, and push wheel is stable in soft soil in the V -shaped anti -trapping strip and advances, avoids the equipment subsidence, and the flat wheel is through the sliding fit of connecting rod, ensures that the film is uniformly compacted, improves the mulching quality, thereby the portability and operating flexibility of equipment have been improved significantly.

This invention discloses a wedge-shaped linkage side-pressure mold for composite material molding, including an upper mold and a lower mold, a side-pressure mechanism, and a linkage component. The side-pressure mechanism has an integrally formed fiber-reinforced composite layer on both the pressing surface of the side-pressure plate and the supporting surface of the pressing part. The fiber-reinforced composite layer uses metal or ceramic as a matrix, in which reinforcing fibers are dispersed. The reinforcing fibers are selected from a combination of carbon fiber and glass fiber, and their type is consistent with the type of reinforcing fibers in the product to be molded. When the upper mold closes to the lower mold, the linkage component drives the side-pressure plate to move towards the side of the mold cavity through an inclined transmission structure, so as to cooperate with the pressing part to press the product in the mold cavity from both sides. This invention converts the vertical clamping force of the upper mold into the lateral movement of the side-pressure plate. This transmission process ensures that the lateral clamping force and the clamping force have a definite proportional relationship, thereby maintaining basic stability throughout the molding process and avoiding the nonlinear increase problem of side pressure caused by changes in compression of traditional nitrogen springs.

The invention belongs to the field of slope protection, and particularly relates to an ecological restoration device and method for effective stripping and covering of alpine meadow felts, and the device comprises a driving vehicle body, a cutting knife, a first turf conveying belt, a first turf supporting plate, a cutting knife, a direction adjusting structure and a leveling assembly; according to the cutting device, a second motor drives a butt joint arm to rotate, then the angles of a driven power arm, the butt joint arm, a first turf supporting plate and a cutting knife are changed, and under the cooperation of a first motor and a screw rod, a motor base slides on a driving vehicle body; during fine adjustment, a second hydraulic device drives a butt joint supporting base to move slightly through the telescopic end of the second hydraulic device, a sixth motor drives a driving adjusting gear to rotate through a rotating shaft, a third driven gear is driven to rotate under the meshing effect, and the third driven gear is driven to rotate through the second hydraulic device; and the first turf supporting plate and the cutting knife are rotated, so that the fitting degree of the first turf supporting plate and the cutting knife with the ramp is improved.

The application relates to the technical field of hydraulic engineering construction, and discloses a novel tamping device for earth-rock cofferdam construction and a use method, which comprises a mounting frame and a control module, the inner bottom wall of the mounting frame is provided with a tamping mechanism and a crushing mechanism, and the bottom of the mounting frame is provided with a supporting mechanism; the crushing mechanism comprises a lifting motor fixedly installed on the inner bottom wall of the mounting frame, a threaded rod is fixedly installed at the output shaft of the lifting motor, a threaded sleeve is threadedly connected to the outer surface of the threaded rod, a moving plate is fixedly installed at the bottom of the threaded sleeve, and an extension rod is fixedly installed between the top of the moving plate and the inner bottom wall of the mounting frame. In the application, the distance of reaching the hard block and the size of the hard block are analyzed in real time by an ultrasonic ranging sensor and a microwave sensor and are fed back to a controller, the controller sends corresponding instructions to adjust the depth of the crushing roller, and the rotating speed of the crushing motor is adjusted, so that the hard blocks of different sizes are conveniently processed, and the tamping effect and engineering quality are improved.

This utility model discloses a sealing device for the coating process of composite steel pipes, belonging to the field of composite steel pipe manufacturing technology. It solves the problems of excessively high surface temperature, frequent thermal shock cracks, and liquid metal leakage caused by the rapid heat conduction of the existing QT350 clamp. Key technical points include: a sleeve is fitted over the steel pipe with fiber paper resistant to 1400℃ pasted on its inner wall; a sealing plate is tightly attached to the end of the steel pipe, and an end plate is fixed to the sealing plate; multiple pairs of L-shaped connecting plates are provided on the outer wall of the sleeve; an extension plate passes through the sleeve opening and is opposite to an eccentric block; a rotating shaft passes through the opening of the connecting plate and is fixed to the eccentric block; the eccentric block presses against the connecting plate, causing the rotating shaft to move away from the extension plate, stretching springs fixed at both ends to the extension plate and the rotating shaft; after the fixing bolts are tightened, a continuous axial clamping force is provided; positioning bolts fix the sleeve to the steel pipe. Its main purpose is to seal the ends of high-temperature rotating steel pipes in the centrifugal aluminothermic coating process, preventing leakage and extending the life of the device.

The utility model discloses an elevator door plate pressing structure which comprises a bottom plate, two fixing plates are fixedly connected to the upper surface of the bottom plate, sliding grooves are formed in the side faces, close to each other, of the two fixing plates, and a sliding block is slidably connected to the inner wall of each sliding groove. The side faces, close to each other, of the two sliding blocks are jointly and fixedly connected with a moving plate, a set of electric push rods are installed on the bottom face of the moving plate, and the bottom ends of the five electric push rods are jointly and fixedly connected with a hanging plate. According to the device, through cooperation of the sliding groove, the sliding block, the moving plate, the electric push rod, the hanging plate and the rolling wheel, the rolling wheel can be pushed to descend through the electric push rod, the rolling wheel can make close contact with the elevator door plate, then the moving plate can move in the sliding groove along with the sliding block, and the rolling wheel can move above the elevator door plate; and the elevator door plate can be uniformly compacted, so that the elevator door plate can be adhered more tightly, and the strength of the elevator door plate is ensured.

The application belongs to the technical field of saline-alkali soil mulching, and particularly relates to a novel saline-alkali soil mulching machine, which comprises an external frame, a soil breaking mechanism fixedly installed on one side of the external frame, a power moving device fixedly installed in the external frame, and a soil covering mechanism also fixedly installed in the external frame. The external frame comprises a frame, a partition plate fixedly installed on the inner side of the frame, and the partition plate divides the frame into two spaces. The application has a reasonable structure design and clear function partition. The external frame is used as a main support structure, the space is divided into two parts by the partition plate, and the power moving device and the soil covering mechanism are installed respectively. The design makes the function partition of the device clear, facilitates maintenance and operation, and improves the space utilization.