25results about How to "Keep it flat" patented technology

The utility model relates to the technical field of cutting equipment, and discloses metal cutting equipment which comprises a support and a cutting mechanism, a cutting table is arranged in the support, a baffle is fixedly connected to the top of the cutting table, a fixing shell is fixedly connected to the outer portion of the cutting mechanism, a fixing ring is arranged in the fixing shell, and the fixing ring is fixedly connected to the top of the cutting table. The metal cutting device comprises a fixing ring, a connecting rod is fixedly connected to the bottom of the fixing ring, a pressing rod is installed at the bottom of the connecting rod, and a pressing roller and a rotating roller are sequentially arranged in the pressing rod. And therefore, the stability of the metal plate in the cutting process is improved, deformation of the metal plate in the cutting process is avoided, and the problem that metal to be cut is deformed under extrusion of a cutting tool in the current metal cutting process is solved.

The invention belongs to the technical field of textiles, and particularly relates to lyocell fiber covering yarn lining cloth and a manufacturing method thereof. The lyocell fiber core-spun yarn lining cloth is formed by weaving lyocell short fiber yarn wrapped with low-melting-point chemical fiber filaments, the core yarn is 100% lyocell short fiber yarn with 10-80 English counts, the lyocell short fiber yarn is wrapped with 30-200 D low-melting-point chemical fiber filaments, the melting point of the low-melting-point chemical fiber filaments ranges from 110 DEG C to 180 DEG C, the types of the low-melting-point chemical fiber filaments comprise a single-component full-melting type or a double-component skin-core type, and the low-melting-point chemical fiber filaments are made of polyester fibers. The lining cloth weave is woven fabric, knitted fabric and the like. The lyocell fiber covering yarn lining cloth does not need to be coated with glue, is soft in hand feeling, does not contain formaldehyde, can be tightly attached to a garment material only through high-temperature hot pressing in the using process, can keep the lining part flat, is not prone to wrinkling and falling off, and is suitable for being used as various garment accessories.

The utility model relates to the technical field of paper box paper mounting machines, and discloses a paper box paper mounting machine which comprises a machine body and a conveying belt, the conveying belt is arranged on the inner side of the upper end of the machine body, the right side of the machine body is connected with a paper mounting device, a fixing frame is fixedly installed in the middle of the machine body, and a hydraulic cylinder is installed at the upper end of the fixing frame; the output end of the hydraulic cylinder penetrates through the fixing frame and is connected with a telescopic rod, and a movable frame is fixedly installed at the bottom of the telescopic rod. A hydraulic cylinder drives a telescopic rod to drive a movable frame on the inner side of a fixed frame to move downwards, so that a pressing wheel at the bottom of the movable frame is pressed on the surface of paper conveyed by a conveying belt, the paper is properly pressed, the paper can be effectively prevented from warping or curling in the conveying process, it is ensured that the paper is kept in a flat state, and the paper conveying efficiency is improved. And under the action of a buffer spring, the pressing wheel applies constant and moderate pressure to the paper, and the stability of the paper in the conveying process is ensured.

The utility model discloses an end telescopic airing structure, an airing assembly and a clothes airing machine, and belongs to the field of clothes hangers. The end telescopic airing structure comprises two fixing rods arranged in parallel and telescopic rods arranged at the ends of the fixing rods, the two ends of the two fixing rods are connected through fixing rod bases, and the extending ends of the telescopic rods located on the same side are connected through telescopic rod bases. And a flexible sheet which can be unfolded along with the extension of the telescopic rod is arranged between the fixed rod seat and the telescopic rod seat on the same side. According to the utility model, the cross rod between the telescopic rods is driven by the flexible sheet to be linked with the extension action of the telescopic rods, a complicated linkage structure does not need to be designed in the telescopic rods, the structure is simple, and the manufacturing cost is low; after the flexible sheets are unfolded, an airing platform can be formed, the span of the unfolded flexible sheets can be reduced through the transverse rods, the supporting effect on the flexible sheets is achieved, and the airing bearing capacity of the flexible sheets can be improved; and the cross rod can be used as a mother and baby rod to clamp and hang small clothes, so that the clothes airing machine has various small clothes airing modes, and the practicability of the clothes airing machine is further improved.

The invention relates to the technical field of polishing equipment, in particular to a Yunlong paper polishing device which is characterized in that a portal frame is provided with a driving assembly, the driving assembly is provided with a rodless air cylinder, the movable end of the rodless air cylinder is fixedly provided with an electric telescopic rod, and the movable end of the electric telescopic rod is provided with a mounting plate; a polishing assembly is mounted below the mounting plate, a filtering assembly is mounted above the mounting plate, a polishing table is fixedly connected to the upper surface of the supporting table, a positioning assembly is mounted between the polishing table and the portal frame, and the polishing assembly comprises a second motor, a coarse polishing block, a fine polishing block and a switching mechanism; the second motor is mounted on the mounting plate, and the output end of the second motor is fixedly connected with a shell. According to the grinding device for the Yunlong paper, the switching mechanism is arranged, so that the grinding blocks with different precisions can be effectively switched under the condition that the equipment is not closed, the operations of coarse grinding and accurate grinding on the Yunlong paper are further realized, and the grinding efficiency of the Yunlong paper is favorably improved.

The utility model belongs to the technical field of information identification, particularly relates to a limiting device for a shielding door of RFID (Radio Frequency Identification) scanning equipment, and provides the following scheme aiming at the problems that the existing limiting device is complicated in structure and high in cost, and the burden of purchasing and using the equipment is increased for some small enterprises or users with strict cost control. A rolling frame is rotatably connected in the support, electromagnetic shielding cloth is fixedly wound on the rolling frame, and a horizontal rotating shaft is fixedly installed in the rolling frame. When an RFID scanning device sends out a door opening / closing instruction, the driving motor rotates through the horizontal rotating shaft and the unwinding shaft to drive the electromagnetic shielding cloth of the shielding door to ascend and descend; when the electromagnetic shielding cloth of the shielding door arrives at a designated position and the positioning triggering device on the indexing adjusting gear triggers the microswitch, the driving motor can be controlled to stop, so that the electromagnetic shielding cloth can be stably limited, and good practicability is achieved.

The utility model discloses a printing label winding mechanism, which relates to the technical field of printing label processing and comprises a base mechanism, an adjusting mechanism and a leveling mechanism are fixedly connected onto the base mechanism, the leveling mechanism is positioned on the left side of the adjusting mechanism, and the adjusting mechanism comprises a threaded hollow rod. Sliding grooves are symmetrically formed in the threaded hollow rod. By rotating the threaded rod and driving the connecting rod and the fixing plate to move downwards through the connecting plate, the lower surface of the fixing plate is attached to the top of the label, rotation of the threaded rod can be stopped, the positioning rod is inserted into the positioning hole and the connecting plate, the height of the connecting plate is further fixed, and the connecting rod can be prevented from shaking left and right through the sliding groove. And the thread on the inner wall of the threaded hollow rod can fix the height of the threaded rod, so that the fixing strength of the fixing plate can be improved through cooperation of the threaded hollow rod, the threaded hollow rod and the threaded rod, vertical movement of the label in the winding process is avoided, and the label winding quality is improved.

The utility model relates to the technical field of mesh belt heating furnace, especially a mesh belt heating furnace conveying auxiliary device, including the outer box, the outer box is placed with the mesh board that can go up and down, the mesh board has the mesh that uniformly distributes, the outer box is located the mesh board top and has the storage groove, the outer box is located the mesh board below and has the string flow hole that can communicate with the mesh, be equipped with the ejection assembly between the mesh board and the outer box, the ejection assembly can dredge the mesh. Through setting up the mesh board that can go up and down in the outer box, and forming the mesh and the string flow hole that communicates with it on the mesh board, the full flow of hot air in the heating process is guaranteed, and the heating uniformity is improved. At the same time, the ejection assembly can eject the convex part inserted into the mesh after the heating of the spare part is completed, ensure that the mesh board top surface keeps the flat state, thereby avoiding the spare part jam, and the stability of the mesh belt heating furnace is improved.

The present invention belongs to the technical field of building prefabricated component testing, and provides a prefabricated concrete slab staircase structure performance testing device, comprising a base, on which two groups of guide frames are fixedly installed, a second support plate is arranged at one end of the base, and a second telescopic member for driving the second support plate to move in a vertical direction is fixedly installed on the base, and a first support plate is slidably installed at one end of the base away from the second support plate, so as to solve the technical problem that the test results in the prior art cannot specifically reflect the changes of the stairs. When in use, the present invention detects the condition of the bottom surface of the stairs through a first pressure sensor and a laser ranging sensor, and then can detect the deflection deformation of the stairs, and the deflection deformation data of the bottom surface of the stairs can be detected through the first pressure sensor and the laser ranging sensor. The present invention can be widely used in the scene of deflection deformation detection.

The invention relates to the technical field of circuit testing, in particular to a printed circuit board assembly testing device and method, and the device comprises a probe plate assembly which is disposed on a framework assembly and is provided with a probe; the pressing plate assembly is located above the needle plate assembly. A PCBA board is placed on the carrier board assembly, and the carrier board assembly is in sliding connection with the framework assembly; the upper cover assembly is connected with the framework assembly; the printed circuit board assembly testing device has a first state in which the carrier plate assembly slides out of the upper cover assembly, a PCBA board is placed, and the code scanning assembly automatically scans a code to read information; in the second state, the carrier plate assembly slides to the interior of the upper cover assembly, the pressing plate assembly presses the carrier plate assembly, the PCBA board test point is in contact with the probe, and the test is carried out; in the third state, the pressing plate assembly moves upwards, the test points are separated from the probes, the carrier plate assembly slides out of the upper cover assembly, and the PCBA plate is taken down; according to the application, automatic testing of the PCBA board is realized, the testing efficiency is improved, and the testing quality is guaranteed.

The utility model relates to the technical field of textile fabric processing, in particular to a textile fabric dip-dyeing device which comprises a dip-dyeing tank, a guide-out mechanism is fixedly installed at one end of the top of the dip-dyeing tank, a guide-in mechanism is fixedly installed at the other end of the top of the dip-dyeing tank, and a pressing-down mechanism is fixedly installed in the middle of the top of the dip-dyeing tank. The leading-in mechanism comprises an extending plate, second fixing seats are fixedly installed on the top face of the extending plate, a leading-in roller assembly is fixedly installed between the two second fixing seats, and a driving assembly in transmission connection with the leading-in roller assembly is fixedly installed on the outer side face of one second fixing seat; the leading-in roller assembly comprises a plurality of groups of leading-in assemblies and a driving plate; the guide-in mechanism is arranged at the inlet end of the dip dyeing tank, so that cloth can be leveled by utilizing friction force before entering the dip dyeing tank, the dyeing quality of the cloth is improved, and the influence of wrinkles on the cloth dyeing work is effectively reduced.

This utility model discloses a decolorizing device for polyester fabric, including a main frame, a tension adjusting mechanism, a rotating clamping mechanism, and a fixing auxiliary mechanism. The tension adjusting mechanism includes a support base and a rotating frame. The rotating clamping mechanism includes a support tube and a clamping rod. The fixing auxiliary mechanism includes an outer sleeve and an outer fixing ring. Through the coordinated work of the support base, the rotating frame, and the hydraulic cylinder, precise control of the polyester fabric tension is achieved. The design of multiple sets of annular adjustment holes makes angle adjustment more flexible and precise. The hydraulic cylinder provides stable thrust so that the tension roller can evenly distribute pressure. Through the combination of the support tube, clamping tube, and clamping rod, a stable and adjustable connection is achieved. The interlocking cooperation between the wall block and the vertical frame, as well as the locking design of the compression spring and the initial fixing groove, form a reliable mechanical connection, which not only ensures structural stability but also facilitates adjustment and disassembly, improving the ease of operation and maintenance of the equipment.

The utility model provides a copper wire cutting machine, which relates to the technical field of copper wire cutting machines, and comprises a lower conveying frame body, an upper conveying frame body and a cutting tool, the upper conveying frame body is arranged above the lower conveying frame body, the cutting tool is arranged at the tail part of the lower conveying frame body, rotating upper conveying rollers are arrayed in the middle of the upper conveying frame body, and rotating lower conveying rollers are arrayed in the middle of the lower conveying frame body. Side supports are fixed to the two sides of the upper conveying frame body, side supporting springs are fixed to the outer sides of the side supports, the lower ends of the side supporting springs are fixed to the tops of the lower screw rods, and an upper transmission shaft is rotationally arranged on the side face of the upper conveying frame body. The copper wires at the top of the lower conveying frame body are pressed by the upper conveying frame body, and the wound and collected copper wires are flattened, so that the situation of manual flattening by personnel is avoided, the workload of the personnel is reduced, and the problems that time is wasted when the copper wires are manually flattened, namely the cutting time is prolonged, and the workload of the personnel is increased are solved.

The invention relates to the technical field of surface defoaming of concrete square piles, and specifically to a surface defoaming device for prestressed concrete square piles, comprising a square pile mold, the square pile mold is filled with concrete, guide rails are symmetrically arranged on both sides of the square pile mold, clamping arms are slidably connected to the guide rails, a steam box and a defoaming box are sequentially arranged between the two clamping arms along the forward direction of the clamping arms, a steam component is arranged in the steam box, defoaming rollers are rotatably connected to the bottom ends of both sides of the steam box, and trowel plates are arranged on the front and back sides of the steam box; a first oscillation plate is arranged at the bottom end of the defoaming box, and a plurality of reset components are symmetrically arranged at the top end of the first oscillation plate; a plurality of buffer components are evenly arranged at the bottom ends of both sides of the limit plate in the same direction as the guide rail, a second oscillation plate is arranged at the bottom end of the buffer component, and an oscillation component is arranged in the defoaming box; a plurality of drainage holes are symmetrically and evenly opened on the inner walls of both sides of the square pile mold, and water tanks are also opened on both sides of the square pile mold.

The present invention belongs to the technical field of stacking food packaging bags, and specifically relates to a stacking mechanism for producing food packaging bags, comprising a base, one side of an upper end surface of the base is fixedly connected with a placing table, and an upper end of the base is provided with an adjustable anti-wrinkle type storage mechanism for storing the packaging bags; the adjustable anti-wrinkle type storage mechanism comprises a frame body fixedly connected to both sides of the upper end surface of the base, both ends of one side of the frame body are slidably connected with a second slide rail, both sides of the second slide rail are slidably connected with a threaded block, one side of the threaded block passes through and is fixedly connected with a vacuum suction cup, and both sides of the middle part of the upper end surface of the base are slidably connected with a slide groove plate. The present invention realizes the use of the anti-wrinkle type storage mechanism to adjust the storage space according to the size of the packaging bag, so that the edge of the packaging bag is restricted and the four corners are aligned, thereby improving the neatness of stacking, facilitating subsequent processing, and not easily becoming messy under the action of external force.

The utility model discloses a bag body conveying device of a bag making machine, which comprises a bag conveying assembly, the bag conveying assembly can drive a bag body to move, and a bottom folding assembly, a bottom opening assembly and a bottom supporting assembly are arranged along the bag conveying direction of the bag conveying assembly in an extending manner. A cavity is formed in the bag suction part, the cavity is connected with the negative pressure assembly, an air suction hole is formed in the bag suction part, and the air suction hole is communicated with the cavity, so that negative pressure is generated at the air suction hole to flatly suck the bottom of a bag body opened by the bottom opening assembly to the bag suction part, and meanwhile, the bag conveying assembly can drive the bag body to move on the bag suction part. The bag conveying device is simple in structure, reasonable in design and capable of guaranteeing that bag bodies are conveyed smoothly and stably and guaranteeing the quality of opening, folding and forming of the two ends of the bag bottoms.

The utility model relates to the technical field of paper product processing, in particular to an adjustable paper product flattening device which comprises a frame body, a flattening mechanism used for flattening paper is arranged at the bottom of the frame body, and the flattening mechanism comprises movable compression rollers arranged at the two ends of the bottom of the frame body respectively and a connecting transverse pipe arranged between the two movable compression rollers. Movable transverse shafts are arranged at the two ends of the connecting transverse pipe in a sliding mode respectively, the two movable transverse shafts are fixedly connected with one ends of the two movable pressing rollers respectively, an annular base is rotationally arranged on the connecting transverse pipe through a bearing, and a connecting vertical rod fixed to the frame body is fixedly arranged at the top of the annular base. The paper flattening device can well flatten paper of different sizes, the paper is kept completely flat so as to facilitate subsequent processing of paper products, the application range of the flattening device is widened, the practicability of the flattening device is improved, and the production cost is reduced. The situation that flaws occur in subsequent paper product processing due to the fact that an existing flattening device cannot press the corner positions of paper with the large size is avoided.

The present invention belongs to the technical field of stainless steel water tank processing, and discloses a plate rolling device for stainless steel water tank processing, including a base, a support seat and a top plate, a hydraulic rod is arranged on the top of the base, a mobile frame is fixedly installed on the telescopic end of the hydraulic rod, the mobile frame is movably connected to the inside of the support seat, an active extrusion roller is installed inside the mobile frame through a first rotating shaft, a reduction motor is arranged on the right side of the mobile frame, and the output shaft of the reduction motor is fixedly connected to the first rotating shaft. The present invention drives the material to the right by driving the passive extrusion roller and the discharge ring to rotate, and at the same time, the downwardly moved rack also pulls the connecting rope downward and drives the auxiliary plate to rotate counterclockwise around the axis of the fixed column, thereby releasing the right side limit blockage of the material, so that the material is automatically unloaded after the mobile frame moves down and resets, effectively avoiding the disadvantages of low labor efficiency and low safety.

This invention relates to the field of road construction technology and provides a construction device for asphalt paving of highway bridges. The device includes a storage bin, a hook, a steel wheel, a discharge port, and a discharge roller. The hook is installed on the front side of the outer wall of the storage bin, the steel wheel is installed on the rear side of the outer wall, the discharge port is fixedly connected to the bottom of the storage bin, and the discharge roller is rotatably connected to the inside of the discharge port. The beneficial effects of this invention are: by bringing two carriages close together, the blades cut the initially laid asphalt material, allowing air trapped inside the asphalt to be expelled after the asphalt is cut. This effectively avoids the problem of insufficient overall road compaction caused by the inability of the aggregate and asphalt mortar to form a dense, interlocked structure after asphalt paving. By expelling air from the asphalt material, the high-temperature shear resistance of the asphalt mixture can be effectively improved, the frequency of plastic flow in the road material can be reduced, and the service life of the road surface can be increased.

The invention discloses a processing device and a processing technology of color-changing window lining paper, and relates to the technical field of cigarette packaging.The processing device comprises a machine shell, a guide roller a rotationally connected to the machine shell, a conveying roller rotationally connected to the machine shell, a guide roller a rotationally connected to the machine shell and a pressing unit arranged on the machine shell, the pressing unit is used for pressing an anti-counterfeiting mark on the lining paper, a tensioning assembly matched with the pressing unit is arranged on the machine shell, and the tensioning assembly is used for adjusting the tensioning force when the lining paper is pressed; the ink coating unit is arranged on the machine shell and is used for coating photosensitive ink on the lining paper; by adding the anti-counterfeiting mark on the lining paper of the cigarette case and using the light-sensitive printing ink, a consumer can identify false cigarettes by comparing the mark, and if an abnormality is found, the consumer can timely report and avoid loss, so that the rights and interests of the consumer are protected, the sales of the false cigarettes is effectively attacked, and the market standardization is improved.

This utility model relates to the field of fabric processing technology and discloses a fabric ironing device for fabric processing, including an ironing chamber, a control panel on the front of the ironing chamber, support feet fixedly installed at the bottom of the ironing chamber, an exhaust pipe on the top of the ironing chamber, an ironing mechanism extending from the top of the ironing chamber, and a fabric feeding mechanism extending from the interior of the ironing chamber to the exterior. This fabric ironing device, through its ironing mechanism, uses an electric telescopic rod to drive the ironing box to move up and down during use, allowing it to work with the ironing board on the fabric. A waterproof motor drives the ironing box to reciprocate laterally on the ironing board, and high-temperature steam is used to iron the fabric. During ironing, the contact area with the fabric is larger, and the reciprocating movement keeps the fabric flat, improving the ironing effect.

The utility model discloses a kind of superhigh pressure compartment filter plates with metal reinforcing frame, belong to filter press accessory technical field, the superhigh pressure compartment filter plate with metal reinforcing frame includes plate body, and strengthening space is set up in the periphery of plate body, first frame body and second frame body are equipped in strengthening space, and first frame body and second frame body are locked between plate body respectively by first locking portion and second locking portion;Among them, second frame body is clamped on plate body, first frame body is covered outside second frame body, and first frame body is apart from the first gap of plate body end face.The utility model has the advantages that: first frame body and second frame body are set, and the periphery of filter plate is strengthened, first frame body is covered outside second frame body, so that it forms three-layer reinforcing structure between plate body. Thus, filter plate can work continuously with more excellent performance under superhigh pressure working environment.

The application relates to the technical field of metal plate processing, and discloses a gantry type efficient intelligent swing water mill plate machine for metal plate surface treatment, which comprises a mill plate platform, dynamic bridge gantry tracks are arranged in parallel along the length direction on the two sides of the mill plate platform, a dynamic bridge gantry frame is slidably connected to the top of the dynamic bridge gantry tracks, dynamic bridge driving mechanisms are connected between the two ends of the dynamic bridge gantry frame and the dynamic bridge gantry tracks, a swing cross beam mechanism is arranged on the top beam surface of the dynamic bridge gantry frame, a swing driving mechanism is arranged between the dynamic bridge gantry frame and the swing cross beam mechanism, and a mill plate lifting pneumatic mechanism is arranged above the swing cross beam mechanism. The application solves the problem that the existing metal plate polishing equipment grinding head adopts rigid feeding and cannot adapt to the local excessive grinding and the position deviation or edge lifting of the metal plate under stress when a large-area metal plate is polished.