41results about How to "No squeeze" patented technology

The invention discloses automatic polishing equipment for a mobile phone shell arc surface. The automatic polishing equipment for the mobile phone shell arc surface comprises a pedestal, a feeding conveying device, an adsorption carrying device, a polishing device, a discharging conveying device and a control device. The feeding conveying device is arranged on the right side of the polishing device. The adsorption carrying device is arranged behind the feeding conveying device, the polishing device and the discharging conveying device. The discharging conveying device is arranged on the left side of the polishing device. The control device is fixed to the pedestal. The feeding conveying device, the adsorption carrying device, the polishing device and the discharging conveying device are all electrically connected with the control device. Compared with the prior art, the automatic polishing equipment has the advantages that through the scheme, the structural design is simple and reasonable, the automation degree is high, labor is reduced, the cost and the labor investment are saved, a rotating mechanism is arranged, and the mobile phone shell arc surface is conveniently polished.

The invention discloses an a door panel moving device of an air conditioner and the air conditioner with the door panel moving device. The door panel moving device comprises a moving component box, a rack mounted in the moving component box, a drive device for driving the rack to move, a rolling device and a guide rail, wherein the rolling device is rotationally mounted on the rack and comprises a rolling shaft and a rolling bearing, the rolling bearing rotationally sleeves the rolling shaft, and the guide rail is mounted on the moving component box for guiding the move of the rolling bearing. According to the door panel moving device, the rotary rolling bearing is mounted between the rack and the moving component box, so that the relative movement between the rack and the moving component box is changed into rolling friction; because the rolling bearing is mounted on the rack, the situation that both the upside and the downside of the rolling bearing are extruded is avoided, and the rolling bearing can always roll in the rack movement process. By means of said mode, the extrusion jamming problem due to the irregular rack surface and moving component box surface is effectively avoided, and the service life of the door panel moving device is improved.

The invention discloses a guide rod of a submersible water impeller. The guide rod comprises a lifting frame (1), guide rods (2), a main machine (3), two sliding sleeves (4) and a bracket (5), wherein a fixing frame (6) is installed at the top of a tank; the guide rods (2) are of two parallel cylindrical structures installed vertically; T-shaped joints (22) arranged at the upper ends of the cylindrical structures are fixedly installed in the fixing frame (6), and V-shaped guide heads (23) arranged at the lower ends of the cylindrical structures are movably inserted into fixing columns (7) at the bottom of the tank; the two sliding sleeves (4) are symmetrically installed on the two sides of a base (54) at the upper part of the bracket (5); the bracket (5) is movably sleeved between the two guide rods via the sliding sleeves (4); the main machine (3) is fixedly installed on the bracket (5) to form an integral structure with the bracket (5) and the sliding sleeves (4). According to the guide rod of the submersible water impeller, the main machine, the bracket and the sliding sleeves can be lifted out of the water surface to undergo inspection, maintenance and wear repair and can be lifted or installed at the top of the tank.

The invention discloses a manufacturing method of a tool for concrete finishing and thin film covering. The method is characterized by comprising the following steps of a, manufacturing a film pavingframe; b, manufacturing a roughening and leveling frame; and c, providing a pull rod, wherein one end of the pull rod is provided with a handle, and the other end continuously penetrates through top end steel pipes of the roughening and leveling frame and the film paving frame and is fixed with the top end steel pipes of the roughening and leveling frame and the film paving frame, and therefore the tool for concrete finishing and thin film covering is obtained. The manufacturing method of the tool for concrete finishing and thin film covering has the advantages of being simple in device structure and convenient in manufacturing; through optimizing the concrete surface leveling process and film covering process, finishing and covering can be combined into a whole through the two processes,so that concrete forming quality as well as construction progress are improved; and compared with an existing tool combining functions of concrete finishing and thin film covering, the method disclosed by the invention has the advantages that phenomena of extrusion and concrete bulking do not generate, the surface quality of concrete can be guaranteed, and subsequent film covering can be facilitated

The invention relates to the field of anti-skid products and provides an anti-skid adhesive film and a preparation method and application thereof. The anti-skid adhesive film comprises a hot-pressed adhesive film layer and a base layer, which are attached in sequence; the hot-pressed adhesive film layer is composed of the following raw materials in percentage by weight: 30%-40% of SEBS, 20%-35% ofparaffin oil with high viscosity, 30%-40% of paraffin oil with low viscosity, 1%-6% of titanium dioxide, 0.5%-2.5% of essence, 0.5%-2.5% of polypropylene, 0.1%-1.5% of an antioxidant and 0.1%-1% of an anti-sticking agent. The prepared anti-skid adhesive film has the characteristics of safety, no toxicity, higher tensile strength and elongation at break, good elasticity and light and thin hand feeling, and when the anti-skid adhesive film is applied to clothes, the clothes are not uncomfortable to wear.

The invention belongs to the field of powder raw material processing and particularly discloses a dust-free automatic accurate feeding system and method. The dust-free automatic accurate feeding system comprises a vibration feeding device, a dust-free feeding device, a support and a control device, wherein the vibration feeding device comprises a vibration charging barrel, a vibrator, springs anda decrement weighing module; the vibration charging barrel is fixed on the vibrator, the vibrator is fixed on the decrement weighing module through the springs, and the decrement weighing module is placed on the support; the dust-free feeding device comprises a flexible connection, a flow control valve, a labyrinth sealing assembly, a hopper and an increment weighing module; the upper end of the flow control valve is fixed on the support and is connected to a discharge port of the vibration charging barrel through the flexible connection, while the lower end of the flow control valve is connected to the hopper through the labyrinth sealing assembly, and the hopper is placed on the increment weighing module; and the control device is connected to the vibrator, the decrement weighing module,the flow control valve, the labyrinth sealing assembly and the increment weighing module. The dust-free automatic accurate feeding system realizes automatic accurate feeding and solves the problems of static electricity and dust emission.

The invention relates to a clamp and in particular relates to a flue hoisting clamp. The flue hoisting clamp comprises an extension pipe, a bracket plate connected at the bottom of the extension pipe and a flue frame connected at the top part of the extension pipe, wherein the flue frame is a square hollow straight tube which has a closed upper end and is larger than a flue, and a hook is arranged on the top surface of the outside of the straight tube; the extension pipe is composed of mutually-nested straight pipes, the length of the extension pipe in an extension state is equal to the length of the flue, the upper end of the straight pipe is arranged on the top surface of the inside of the flue frame, and an air bag is arranged between the straight tube and the extension pipe; the bracket plate is composed of two straight plates of which one ends are intersected, the intersected point of the straight plates is arranged at the bottom of the extension pipe by a locating pin, one end of the straight plate is provided with a baffle plate perpendicular to the upper end surface of the straight plate, and the lower end surface of the straight plate is provided with a spring for connecting the two straight plates. The flue hoisting clamp has the beneficial effects that when the flue is hoisted, the stressed area of the clamp and the flue wall is increased, and the flue outlet is prevented from collision.

The invention discloses a conveying mechanism for penicillin bottles during annealing of penicillin bottles. The conveying mechanism comprises an annealing furnace net belt and transmission chains arranged on two sides of the annealing furnace net belt, wherein the transmission chains comprise chain links and chain pins; the transmission chains are characterized in that chain pins are arranged inwards in an extending manner to be provided with connecting pins; the annealing furnace net belt comprises a plurality of conveying rollers which are arranged in parallel; the end parts of the conveying rollers are connected with the connecting pins; a plurality of V-shaped pillow plate groups are arranged in parallel along the conveying direction on the annealing furnace net belt; and each of the V-shaped pillow plate groups consists of at least two V-shaped pillow plates which are axially arranged on the conveying rollers along the conveying rollers from one end to the other end. The conveying mechanism disclosed by the invention has the advantages of being suitable can be for automated production line, capable of effectively guaranteeing the quality of the penicillin bottles, and being simple in structure and simple and convenient to produce.

The invention discloses a bioreactor for large-scale pond rearing of trepang and a construction method thereof. Net cage units are constructed, transporting and transplanting processes are conducted gradually, a pond forms diversified ecological same spaces which are isolated and interrelated, the increase of the motility of the trepang is thus facilitated, and the trepang is avoided to be excessively centralized in one block. Through the shielding effect on the water surface, gulfweed is cultivated, the trepang is fed at any time, the feed coefficient is increased, and defects existing in the exiting large-scale trepang pond rearing technology are avoided. According to the construction principle of the bioreactor, a favorable growth environment is provided, a suitable feed industry is provided, the bioreactor for large-scale pond rearing of the trepang is formed, and efficient rearing of the trepang is achieved.

The invention discloses an accommodation shed for municipal construction. The accommodation shed comprises a first base, a bottom plate is fixed to the inner side of the first base, and one end of thebottom plate is connected with a second base; a first shed plate is connected with the top end of the first base through a rotary shaft, a second shed plate is connected with the top end of the second base through a rotary shaft, and first limit clamping grooves are formed in the tops of the first shed plate and the second shed plate; water drainage grooves are clamped with the first limit clamping grooves, second limit clamping grooves are formed in the inner sides of the tops of the first shed plate and the second shed plate, and a top plate is transversely placed between the second limit clamping grooves; through the arranged rotary shafts and a supporting rod, the first shed plate and the second shed plate are respectively connected with the first base and the second base through therotary shafts, the accommodation shed can be conveniently stored, when the shed plates are unfolded, the supporting rod is utilized for fixing, the dismantling is convenient, the second base is higherthan the first base, in the storing process, the second shed plate can cover the first shed plate, the extruding phenomenon cannot occur, and the using effect is good.

The invention relates to a manual packaging aluminum foil paper cigarette mold, and belongs to the field of cigarette packaging molds. The mold comprises a placing mold, an elastic sheet and a formingmold; the placing mold consists of an inner liner paper support column and a cigarette support table, the inner liner paper support column and the cigarette support table are of integrally formed L-shaped structures, a circular arc groove in the longitudinal direction is formed in the upper end surface of the cigarette support table, two threaded holes are respectively formed in the two side walls of the cigarette support table, and the elastic sheet is fixed to the cigarette support table through screws matched with the threaded holes; the forming mold is in a cuboid shape, and a groove forallowing the placing mold to be smoothly inserted therein is formed in a cuboid. The mold solves an aluminum foil paper packaging problem of special cigarettes, has the advantages of simple structure,durability and convenient operation, and can quickly complete the inner liner paper packaging of the cigarettes.

The invention discloses a wet-to-dry dispersant-free method for producing ultrafine nanoscale dry powder and an involved device. The method comprises the following steps of grinding materials by a multistage wet grinding technology, carrying out heating concentration, and carrying out ultralow-temperature vacuum-sublimation drying to obtain nanoscale loose uncaked ultrafine dry powder. The nanoscale loose uncaked ultrafine dry powder reaches a domestic even world advanced level. The method adopts conventional equipment, advanced processes and a wet grinding technology, avoids dispersant use, better guarantees product quality and is suitable for popularization.

The invention belongs to the technical field of computers, and particularly relates to a conveying equipment capable of automatically sorting computer accessories through pressure difference. A hollowchamber base is fixedly connected with the interior of a processing base, a piston rod is movably connected with the interior of the hollow chamber base, and a piston base is fixedly connected to oneside of the piston rod. A compression seat is fixedly connected with one side of the piston base, a telescopic rod is movably connected with one side of the compression seat, the telescopic rod is sleeved with a telescopic spring, an air collecting bag is arranged inside the hollow chamber base and located on one side of the telescopic rod, and one side of the hollow chamber base is fixedly connected with an air pipeline. One end of the air pipeline is arranged inside a placement pipe in a penetration manner, and a pushing rod is movably connected to the interior of the placement pipe. According to the conveying equipment capable of automatically sorting computer accessories through pressure difference, the effect of sequential conveying is achieved without pressing, the production of computer main boards is benefited, and the equipment is convenient for workers to use.

The present invention proposes a skin fixator, which includes a flexible outer sleeve, a flexible inner sleeve, a fixing thread and a skin sewing needle; Connected through holes; the main tube is provided with a fixing part and an outlet hole near the skin fixing head; the tail end of the main tube is inserted inside the head end of the outer tube, and the outer surface of the main tube is attached to the inner surface of the outer tube; the fixed line is threaded It is inside the main pipe and the outer casing, and the head end of the fixed wire protrudes out of the main pipe through the outlet hole; the skin suture needle is connected to the head end of the fixed wire. The present invention is simple in structure and reasonable in design; it is convenient to install and greatly simplifies the operation process of catheter fixation; it adopts the sliding structure of the inner sleeve and the outer sleeve and the fixing thread of the skin suturing needle to avoid the possibility of the catheter slipping inwardly or outwardly. The effect is reliable; the fixed wire is wound and fixed on the inner sleeve, and is not directly tied to the catheter, has no extrusion effect on the catheter, and does not affect the fluid circulation in the catheter.

The invention discloses a novel assembled buckling-restrained brace. The novel assembled buckling-restrained brace comprises an outer connecting plate and an anti-instability steel pipe, the outer connecting plate is fixedly connected with a force transmission round pipe, the force transmission round pipe is nested in the anti-instability steel pipe, the end, away from the outer connecting plate,of the force transmission round pipe is connected with a round connecting end plate in a welded mode, and the other end of the round connecting end plate is connected with a dumbbell-shaped energy consumption cone steel bar in a friction welded mode, cross stiffening ribs are embedded in the ends, away from the connecting plates, of the force transmission round pipes, the circle centers of the force transmission outer connecting plates, the circle centers of the anti-instability steel pipes, the circle connecting end plates, the circle centers of the dumbbell-shaped energy dissipation cone steel bars, the circle centers of the cross stiffening ribs and the circle centers of the force transmission round pipes are located on the same axis, gaps of 2 mm are formed in the force transmission round pipes and the anti-instability steel pipes, and the cross stiffening rib is connected with the circular connecting end plate in a welding manner and is not fixedly connected with the force transfer circular pipe. The structure is convenient to machine, easy to install, environmentally friendly, capable of improving production efficiency, stable in structural form and capable of remarkably enhancing energy consumption capacity and improving shock resistance and shock absorption capacity of the structure.

The invention relates to an automatic feeding green feed chopper which comprises an automatic feeding mechanism, a transmission transfer mechanism, a main cutter, a stand and a motor, wherein the automatic feeding mechanism comprises a first roller assembly, a second roller assembly, a conveying belt and a combined cutter; the transmission transfer mechanism comprises a small chain wheel, a transfer shaft, a bevel gear, a main large chain wheel and a main shaft; the power of the motor drives the main shaft to rotate by chain transmission so that the cutter rotates to realize the chopping of green feed; the combined cutter is installed on the conveying belt; and the cutters plane cut feed at a feeding roller inlet, and the planed feed is pushed to the main cutter for cutting so as to realize automatic feeding. The chopper prevents manual feeding, improves the safety of operation and has the advantages of continuous feeding process and high working efficiency.

A blood purification regulating nursing bed and an operation method are disclosed. The blood purification regulating nursing bed comprises a bed frame, one side of the bed frame is fixedly connected to a track beam in an adhered manner, the track beam is provided with a passageway which is trapezoidal in cross section, an inner part of passageway which is trapezoidal in cross section is provided with a group of trapezoidal sliding blocks that are provided with arc-shaped grooves that are inserted into a bottom part of a U-shaped member and are fixed thereto via screws, tubes are placed in theU-shaped member, a left side of a top part of the U-shaped member is fixedly connected to a left bottom magnetic plate, a right side of the top part of the U-shaped member is fixedly connected to a right bottom magnetic plate, a bottom part of a half opening-shaped iron member is attracted between the left bottom magnetic plate and the right bottom magnetic plate, and therefore the left bottom magnetic plate and the right bottom magnetic plate are connected to each other, a top part of the half opening-shaped iron member is connected to an open elastic sleeve, and the tubes are accommodated inthe half opening-shaped iron member is and the open elastic sleeve. The blood purification regulating nursing bed and the operation method disclosed in the invention are used for the blood purification regulating nursing bed.

The invention relates to a delivery pipe (1) for transporting solid materials, said delivery pipe comprising a tubular body (9) provided with a coupling shoulder (15) on each end (14). Said coupling shoulder (15) comprises a free region (21) on the inner peripheral surface (IB) thereof, on the end (20) thereof opposing the front side (19) thereof. A sealing body (22) is arranged in the free region (21). The invention also relates to a method for fixing a coupling shoulder to an end of the tubular body of a delivery pipe by adhesion. Said method is characterised in that a sealing body is arranged on an outer peripheral surface of the tubular body, and the outer peripheral surface between the sealing body and a front side is coated with an adhesive. The coupling shoulder or the tubular body is then rotated about the longitudinal axis of the pipe, and the coupling shoulder is pushed against the end of the tubular body or vice versa. The sealing body is then pushed into a free region of the coupling shoulder.

The invention provides an one-size elastic shoe cover 10, wherein positive pressure is distributed in a differentiated mode under the load state of the upper face, and the one-size elastic shoe cover 10 is excellent in protection performance, high in comfort degree and wide in applicable size change. The shoe cover comprises a sole 3, a shoe cover upper 1 and a foxing strip 2, and is characterized in that the foxing strip 2 is arranged on the outer edge of the sole, and the perimeter of the non-connecting edge 22 of the foxing strip is not larger than the perimeter of the outer edge 32 of the sole and is used for hooping the shoe cover; when the load of the one-size elastic shoe cover 10 is 120%, the fixed elongation load of the sole 3 in the shoe length direction is not greater than the fixed elongation load of the foxing strip 2 in the shoe length direction; and when the shoe cover upper surface 1 directionally extends to 200% of the original length, the fixed extension load of the shoe cover upper surface 1 is less than 50N. Three-dimensional adaptive wrapping can be carried out according to the size change of shoes of a wearer, and the shoes are wide in size range, high in flexible applicability, resistant to abrasion, practical and high in comfort level.

The invention discloses an automatic milling machine feeding and charging device. The automatic milling machine feeding and charging device comprises first conveying belts, guiding columns, a base anddiscs. The guiding columns perpendicular to the base are connected to the two ends of the top of the base in a welding manner. A moving block is arranged on the outer side of each guiding column. A pair of first sliding grooves are symmetrically formed in the outer side wall of each guiding column. A sliding block is arranged on the inner side of each moving block, and each slide is matched withthe corresponding first slide groove. A pair of fixing lugs is symmetrically arranged on the two sides of the top of the outer side of each moving block. A pair of first extending-and-contracting rodsis symmetrically connected to the top of a first base on the outer side of each guiding rod in a welding manner, and each extending-and-contracting rod is parallel with the corresponding guide column. The outputting end of each first extending-and-contracting rod is connected with the corresponding fixing lug in a welding manner. The invention further provides a use method of the automatic milling machine feed and charging device. According to the automatic milling machine feeding and charging device, the same devices are symmetrically arranged on the left side and the right side of the base;working is conducted on the left side and the right side at the same time; automatic feeding and charging can be conducted on guiding column tools; the problem that danger is generated when feeding and discharging are conducted by workers; working is conducted on the devices on the left side and the right side at the same time; work efficiency is great improved.