73results about How to "Easy to dump" patented technology

A forepoling capable of automatically moving along with a reversed loader comprises a support assembly and a first driving assembly, the two ends of a first telescopic piece are connected with the reversed loader and a first unit support respectively, the two ends of a second telescopic piece are connected with the reversed loader and a second unit support respectively, and the two ends of a third telescopic piece are connected with the first unit support and a third unit support respectively. The two ends of the fourth telescopic piece are connected with the second unit support and the fourth unit support respectively, the two ends of the fifth telescopic piece are rotationally connected with the first unit support and the second unit support respectively, and the two ends of the sixth telescopic piece are rotationally connected with the third unit support and the fourth unit support respectively. Each unit support is dynamically connected with one of the other three unit supports through a fifth telescopic piece or a sixth telescopic piece, the problem that a single unit support is prone to toppling in the moving and roof-removing moving process is solved, and the area of roof leakage of the top of a roadway is reduced due to the fact that three unit supports always exist for roof supporting.

The present invention provides a field microclimate automatic collection and receiving system, which relates to the field of climate collection and includes: a rain sensor; the rain sensor is installed at the top of a real-time collector, the bottom end of the rain sensor is connected to a bracket through a rotating shaft, the bracket is installed with a guide rod through a receiving plate, the bottom end of the guide rod of the external set is connected to a traction rope 1 by a spring, and the top end of the guide rod is fixedly connected to an insertion block of a U-shaped structure. When it rains frequently and repeatedly, in the interval when the rain stops, or after the data transmission is completed, the traction rope 1 is pulled to release the fixation of the rain sensor, the rain sensor flips forward, and the rainwater remaining inside is discharged, and the traction rope 2 is pulled to re-fix the rain sensor, which is convenient for the frequent and multiple use of the rain sensor and improves the accuracy during use, and solves the problem that when the field microclimate automatic collection and receiving system is used, when it rains frequently in a short period of time, rainwater will remain inside the rain sensor, which will lead to inaccurate rainfall recognition.

The invention relates to the technical field of die-casting mechanisms, in particular to a multi-slider high-precision high-speed die-casting machine which comprises a base, an inclined groove is formed in the upper surface of a right-angle block, an inserting opening is formed in one side of a fixed die, the position of the inserting opening corresponds to the position of one end of the inclined groove, a movable die is fixedly connected with one end of an inserting block, and the inserting block corresponds to the position of the inserting opening. In the whole process that the movable mold gets close to the fixed mold until mold closing is completed, one end of the insertion block continuously gets close to the insertion opening, the insertion block penetrates through the insertion opening so that the protruding block can enter the inclined groove, and in the continuous movement process of the insertion block, through the cooperation effect of the protruding block and the inclined groove, the right-angle block slides into the rectangular cavity; and meanwhile, due to the movement of the right-angle block, the feeding opening is exposed, so that material pouring is facilitated, when the movable mold moves in the reverse direction and leaves the fixed mold, the right-angle block moves outwards from the interior of the rectangular cavity under the action of the first spring and the convex block, and then the feeding opening is covered, so that impurities are prevented from entering the feeding opening.

The present invention discloses an operation method of a recycling device for scrapping power batteries, which relates to the technical field of power batteries. The recycling device includes: a flip mechanism is arranged at the bottom, and the flip mechanism includes a support plate, a flip plate and a flip motor; a deflection mechanism is located above the flip mechanism and is used to drive the power battery to deflect left and right, and the deflection mechanism includes a support shaft, a support frame, a horizontal mounting bar, a vertical mounting bar, a linkage plate, a linkage bar and a deflection motor; a clamping mechanism is located above the deflection mechanism and is used to temporarily fix the power battery on the deflection mechanism, and the clamping mechanism is provided with a plurality of and includes a placement plate, a clamping block, a clamping bar, a clamping plate and a clamping cylinder; a cutting mechanism is located above the clamping mechanism and is used to perform annular cutting on the shell of the power battery, and the cutting mechanism includes a mounting frame, a rodless cylinder, a cutting motor and a cylinder close to the cylinder. In summary, the present application has the characteristics of reasonable design, ingenious structure, convenient use and high work efficiency.

The utility model relates to the technical field of medicine decocting machine accessory devices, in particular to a medicine decocting machine facilitating material pouring. The utility model discloses a medicine decocting machine convenient for pouring materials, which can quickly clean medicine residues in a medicine decocting barrel, and can adjust the height of a liquid medicine barrel through a lifting assembly, thereby enhancing the practicability, and comprises a medicine decocting machine and a medicine decocting barrel, a first chamber is arranged in the medicine decocting machine, and a medicine residue pouring assembly is arranged in the first chamber; the top end of the medicine decocting machine is connected with the medicine decocting barrel through a connecting assembly, a cover assembly is arranged at the top end of the medicine decocting barrel, a second cavity is formed in the top end of the medicine decocting barrel, a mounting groove is formed in the bottom end of the medicine decocting barrel, a heating assembly is arranged in the mounting groove, a lifting supporting assembly is arranged at the right end of the medicine decocting machine, and a liquid outlet pipe is arranged at the left end of the medicine decocting barrel. The medicine residue pouring assembly comprises a clamping ring, a filter screen, an electric air cylinder, a supporting block and two sets of second handles, and a clamping groove is formed in the top of the second cavity.

The present application relates to the technical field of food raw material sampling detection, and in particular to a food raw material primary processing sampling detection device, which comprises a conveying bottom plate, the top of the conveying bottom plate is fixed with a horizontal sliding rail, the horizontal sliding rail is connected with a moving plate through an electric sliding block, the top of the moving plate is connected with a containing box for containing raw materials through a T-shaped plate, the T-shaped plate is set upside down, the horizontal section of the T-shaped plate is symmetrically provided with sampling parts in front and back, and the top of the moving plate is commonly provided with reciprocating pushing parts on the left and right sides. The sampling pipe is used to sample from the bottom to the top through the sampling hole preset at the bottom of the containing box, compared with the direct sampling mode of the container from the top of the containing box, the damage to the peas can be reduced, so that the appearance of the processed peas is ensured, and through the pushing arc surface arranged on the side of the sealing plate, the damage to the peas caused by the sealing plate in the process of sealing the through hole can be avoided, and the appearance of the processed peas is further ensured.

The utility model relates to a vibrating screen for thermoplastic elastomer production. The vibrating screen comprises a base and a screen barrel elastically connected with the base, a vibrator and a screen mesh are arranged in the screen barrel, an inner cavity of the screen barrel is divided into a plurality of screening cavities by the screen mesh, a discharging port and a feeding port are formed in the screen barrel, an annular installation base fixed relative to the screen barrel is arranged at the bottom or the peripheral area of the screen barrel, and an annular permanent magnet set is fixed to the annular installation base. The annular permanent magnet group is composed of a plurality of permanent magnet monomers, and magnetic poles of the permanent magnet monomers are obliquely arranged at the upper end close to the inner side in the axial direction; the base is provided with a horizontal annular electromagnet set coaxial with the annular permanent magnet set, the annular electromagnet set is composed of a plurality of electromagnetic single bodies, and the magnetic pole axial direction of the electromagnetic single bodies is coaxial with the magnetic pole axial direction of the permanent magnet single bodies. As the screen barrel is not in direct contact with the base, vibration noise of the connecting part of the screen barrel and the base and metal fatigue caused by vibration can be greatly reduced, and stable and reliable connection is ensured.

The utility model relates to the field of film sleeving of power batteries, in particular to a heat shrinkage film packaging machine which comprises a film sleeving part and a film feeding part. A pushed thermal shrinkage film is sleeved on a rotary drum in the film feeding part; the film sleeving part comprises a plurality of guide rollers adjacent to the guide rollers, the guide rollers are arranged on the rolling surfaces of the guide rollers and are matched with the pushing of the thermal shrinkage film, the battery is positioned on the guide rollers, the end part of the battery is in a posture of abutting against the guide rollers, and the whole battery is sleeved with the pushed thermal shrinkage film under the traction of the guide rollers; it is not difficult to see that when the battery is transversely arranged, the sleeving mode that film sleeving can be carried out is achieved, and due to the application of the guide roller, on one hand, the purpose of supporting the guide roller to be transversely arranged is achieved, and on the other hand, the problem that when the battery is transversely arranged, due to friction and too few gaps, the heat shrinkage film cannot be completely arranged on the battery in a sleeving mode is solved.

The utility model relates to a robot collaborative operation control device of joint motor real -time force feedback drive. Including waist pitch action joint motor, waist somersault action joint motor and waist yaw action joint motor are used for collecting the pitch, somersault and yaw action of waist joint, support plate is fixed on the base to bear waist joint motor, the shoulder pitch action joint motor and shoulder somersault action joint motor of left and right shoulder part are set up respectively, and are used for collecting shoulder action, left and right big arm part joint motor, elbow joint motor and small arm part joint motor are used for collecting big arm rotation, elbow bending and small arm rotation action respectively. The prior art scheme in the human-shaped robot control device lacks real -time feedback mechanism, cannot perceive own posture and environmental interaction force, leads to the mechanical collision or imbalance of motion process, and the technical problem that the mechanical structure is generally heavy, the waist stability is insufficient, and the robot is easy to fall when power off or unmanned, has the security hidden danger.

The utility model belongs to the technical field of Foma wheels, and particularly relates to a universal Foma wheel orienting device. The device comprises an energy storage battery, a first universal Foma wheel is arranged on the left side of the bottom of the energy storage battery, and a second universal Foma wheel is arranged on the right side of the bottom of the energy storage battery; the first universal Foma wheel and the second universal Foma wheel each comprise a Foma wheel shell with an annular containing cavity, one side of each Foma wheel shell is movably connected with a moving wheel, a stress support is rotationally installed above each Foma wheel shell, and an adjusting block base is installed in the annular containing cavity of each Foma wheel shell. The second universal Foma wheel further comprises a directional limiting assembly, and the directional limiting assembly is connected to the bottom face of the stress support of the second universal Foma wheel in a threaded mode. The problem that the gravity center of a floor type energy storage battery with the Foma wheels is unstable is effectively solved, and the risk of toppling over can be avoided when the energy storage battery is moved or placed in any direction.

The utility model relates to the field of stackers, and discloses a multi-shaft building mortar stirring device which comprises a base, the top of the base is slidably connected with a moving block, the top of the moving block is fixedly connected with two connecting plates, one side of one connecting plate is fixedly connected with a rectangular plate, and the other side of the connecting plate is fixedly connected with a rotating shaft. And a same rotating shaft is rotationally connected between the two connecting plates in a penetrating mode, through holes are formed in the outer wall of the rotating shaft and one side of the rectangular plate in a penetrating mode, a same inserting rod is inserted into the two through holes in a penetrating mode, and a mounting block is fixedly connected to the outer wall of the rotating shaft. The mortar stirring device is simple to use, the stirring barrel can be fixed by inserting the insertion rods into the two through holes, so that the problem of automatic dumping due to gravity is prevented, mortar can be stirred by starting the second motor, and the stirring barrel can be driven to move left and right to shake the mortar to prevent precipitation when the first motor is started; the inner wall of the stirring barrel is an inclined surface, so that mortar is easy to pour.

The present invention discloses a fully enclosed underground negative pressure tobacco stem feeding device, the feeding device comprising a belt conveyor (1), a foundation pit (23), a dust removal duct (4), a material discharge port (6), and an air suction chamber, wherein a first-stage grille (7) and a second-stage grille (8) are arranged below the material discharge port, and the device is characterized in that: the air suction chamber comprises an air chamber front bottom plate (5), an air chamber rear bottom plate (9), and left and right air chamber side plates (16), the air chamber front bottom plate, the air chamber rear bottom plate, and the left and right air chamber side plates are located at the periphery of the material discharge port, the air chamber front bottom plate, the air chamber rear bottom plate, the left and right air chamber side plates, the material discharge port, and the foundation pit cover plate (10) together constitute the air suction chamber, and the air suction inlet of the air suction chamber is formed between the lower end periphery of the material discharge port and the air chamber front bottom plate, the air chamber rear bottom plate, and the left and right air chamber side plates. The fully enclosed underground negative pressure tobacco stem loading device facilitates material pouring and reduces labor intensity; a suction port is provided between the suction chamber and the material pouring port, which can form a downward / suction airflow at the material pouring port to take away the dust generated during material pouring and prevent the dust from spreading to the space above the ground, thereby effectively solving the problem of dust raised during material pouring.

The utility model discloses a cutting device for production and processing of building templates, which belongs to the technical field of cutting devices and comprises a support plate, two support tables are fixedly connected to the top of the support plate, concave plates are fixedly connected to the tops of the two support tables, and the concave plates are fixedly connected to the top of the support plate. Electric push rods are fixedly mounted at the tops of the two concave plates, pressing plates are fixedly connected to the bottom ends of the two electric push rods, L-shaped plates are fixedly connected to the tops of the two concave plates, the number of the L-shaped plates is six, a fixing box is fixedly connected to the side faces of the six L-shaped plates, and a second rotating shaft is driven to rotate through work of a second driving motor. And through work of an air suction pump, the purpose of absorbing chippings and gas generated in the cutting period is achieved through an air suction cover and a corrugated pipe, and the effect of preventing workers from sucking the chippings and the gas or flying the chippings and the gas into eyes to cause danger is achieved.

The invention belongs to the field of zinc glycinate preparation, in particular to an environmentally friendly green zinc glycinate synthesis preparation device. Aiming at the problems of high cost and slow speed in the existing traditional environmentally friendly green zinc glycinate preparation, the following scheme is proposed, which comprises a bottom plate, a movable cover and two guide rails, wherein the movable cover is located on the left side of the top of the bottom plate, and the two guide rails are respectively located on the front side and the rear side of the top of the bottom plate. The invention cooperates with a mixing component, a movable cover, a telescopic transmission component, a cooling component, a driving motor and a hexagonal rod to move the movable cover, sleeve it on the surface of the mixing component, preliminarily heat the mixing component, drive the telescopic transmission component to rotate through the hexagonal rod, the telescopic transmission component drives the mixing component to mix, and the cooling component can cool the processed product, thereby solving the problems of high cost and slow speed in the existing technology in the traditional environmentally friendly green zinc glycinate preparation.

The utility model belongs to the technical field of water conservancy projects, and particularly relates to a water conservancy pile extractor which comprises a bottom plate. A driving mechanism is arranged on the top side of the bottom plate, a clamping mechanism is arranged in the center of the top side of the bottom plate, a moving mechanism is arranged on the bottom side of the bottom plate, the driving mechanism comprises a hydraulic cylinder, a hydraulic rod is slidably mounted on the inner side of the hydraulic cylinder, a supporting plate is fixed to the bottom end of the hydraulic rod, and a supporting seat is fixed to the top end of the hydraulic cylinder; after a pile body is clamped and fixed, a hydraulic cylinder is controlled to enable a hydraulic rod on the inner side of the hydraulic cylinder to extend, the pile body is pulled up, when the hydraulic rod extends to the longest, fixing of the pile body is relieved, and the bottom plate is moved to the ground again, so that the pile body is pulled up. At the moment, the top end of the pile body is located on the inner side of the limiting ring, the screw is rotated to abut against the surface of the pile body, and therefore the supporting effect is achieved, and the problem that an existing pile extractor is prone to toppling due to gravity center shifting is solved.

The utility model discloses a waste chip collecting device for a grinding machine machining table, and relates to the technical field of grinding machine machining. Comprising a lathe bed, a grinding tool mechanism and a collecting box, a workbench is fixedly connected to the top of the lathe bed, the grinding tool mechanism is fixedly installed at the top of the lathe bed and located on the rear side of the workbench, a sliding rail is fixedly connected to the top of the workbench, and fixing plates are fixedly connected to the left end and the right end of the workbench correspondingly; a motor is fixedly connected to the outer wall of the fixing plate on the right side. The motor is started to drive the collecting drawers above the sliding seats to get close to each other, butt joint is completed when the two collecting drawers abut against each other, at the moment, the operation plate is completely located on the inner sides of the collecting drawers, the upper ends of the collecting drawers are shielded through the baffles, waste chips are prevented from splashing all around during machining, and the waste chips generated during machining can fall into the collecting drawers in a unified mode to be collected; and after machining is completed, an electric push rod is started to push a scraping plate to push waste chips in a collecting drawer into a collecting box, the automation degree is high, and the treatment efficiency is high.

This application discloses an adjustable load-bearing transfer cart, which includes a planar rectangular transfer frame with rollers at its bottom corners. The transfer frame is composed of tubular bodies connected at both the transverse and longitudinal ends, and is divided into a fixed section and an adjustable section. The transverse tubular end of the adjustable section has an adjusting tube that can pass through the transverse tubular body of the fixed section. This load-bearing transfer cart is made of square tubing, which, compared to the currently used flat-panel structure, effectively improves the load-bearing capacity of the cart body, thus avoiding the problem of the cart body denting during long-term transfer, leading to unstable product placement. The fixed and adjustable sections allow for adjustment of the cart's load-bearing area, adapting to the transfer and placement of products of different sizes, solving the problem of commonly used small carts having a fixed load-bearing area, which cannot stably place excessively large products and is prone to tipping over during transfer.

The utility model relates to the technical field of oxygen generating devices, and discloses an oxygen generating device for a micro hyperbaric oxygen chamber, which comprises an oxygen generator, a bottom plate is arranged at the bottom of the oxygen generator, protective plates are arranged at four corners of the top of the bottom plate, the protective plates are positioned at the four corners of the oxygen generator, a protective pad is arranged on one side of each protective plate, and the protective pad is arranged on the other side of each protective plate. An anti-skid pad is arranged at the bottom of the bottom plate, connecting rods are arranged at the four corners of the bottom of the bottom plate, suction cups are arranged at the bottoms of the connecting rods, one side of the oxygen generator is connected with a connector, one side of the connector communicates with a guide pipe, and a limiting structure is arranged on one side of the oxygen generator. The protection plate at the top of the bottom plate can protect the oxygen generator, meanwhile, the suction cups are arranged at the top of the bottom plate and can be adsorbed to the bottom face, so that the oxygen generator is stabilized, meanwhile, the anti-skid pad at the bottom of the bottom plate can improve the stability of the oxygen generator, and the oxygen generator is prevented from being prone to toppling over.

The landscaping insect prevention device comprises a bottom supporting frame, the projection of the bottom supporting frame in the overlook direction is in a three-fork star shape, and a secondary telescopic rod is fixedly arranged at one corner of the bottom supporting frame; an L-shaped auxiliary support is fixedly arranged on the top of the second-stage telescopic rod. An insect prevention lamp body is fixedly arranged on the upper portion of the L-shaped auxiliary support, and insect prevention work can be started by operating an external control terminal to send a starting signal to the controller. And the insect-proof lamp body is very effective to clean and maintain. And the brush is fixedly connected with the external rotating part of the pivotal bearing and can stably rotate around the insect prevention lamp body, so that sundries, dust, pest bodies and the like on the outer wall are cleaned in time. By means of the design, normal light emitting and the continuous pest attracting effect of the pest prevention lamp body are guaranteed, and the good pest prevention performance of the device is kept all the time.

The utility model discloses a dust removal structure of a mining low-voltage switch cabinet, which relates to the technical field of cabinet dust removal, and comprises a mounting frame and a filter plate, a plurality of limiting strips are fixedly connected in the mounting frame, the limiting strips are distributed in a linear array, the filter plate movably penetrates through the limiting strips, and the filter plate is fixedly connected with the mounting frame. And through grooves used for installing the limiting strips are formed in the top of the installing frame, and connecting strips are movably connected to the two sides of the installing frame correspondingly. Dust falls into the dust collection box under the action of self gravity through the driving assembly, the dust collection box is pulled out to conveniently pour away the dust in a unified mode, the cleaning block and the cleaning frame are arranged on the two sides of the mounting frame, and the cleaning block and the cleaning frame are controlled to reciprocate on the surface of the filter plate for several times, so that the cleaning efficiency is improved. Dust on the surface of the filter plate can be intensively cleaned into the dust collection groove, so that the dust is effectively intensively treated, the filter plate is prevented from being blocked by the dust, the service life of the filter plate is prolonged, and the replacement frequency of the filter plate is reduced.

The utility model discloses a sanitation cart, and relates to the technical field of sanitation carts. The cart comprises a cart body and a tipping bucket located on the upper portion of the cart body, a hinge seat is arranged at the end, away from an armrest of the cart body, of the upper surface of the cart body, the position, away from the armrest of the cart body, of the tipping bucket can rotate with the hinge seat as the center, and the cart body further comprises a turnover mechanism used for driving the tipping bucket to rotate. The overturning mechanism comprises a screw rod, a thread sleeve, a rotating piece and a pushing rod, the screw rod is transversely arranged on the surface of the cart, the first end of the screw rod is rotationally connected with the cart, the second end of the screw rod is fixed to the rotating piece, the thread sleeve is in threaded connection with the screw rod, the first end of the pushing rod is rotationally connected with the thread sleeve, and the second end of the pushing rod is rotationally connected with the bottom of the tipping bucket; an opening is formed in the side, opposite to the cart handrail, of the tipping bucket, a sealing plate is rotationally connected to the opening, and a stroke groove is formed in the side end of the sealing plate. According to the tipping bucket, garbage in the tipping bucket can be easily dumped out.

The utility model discloses a hand-push meal collecting tool trolley. The hand-push meal collection tool car comprises a collection mechanism and a storage mechanism, and the storage mechanism is installed on the collection mechanism. According to the hand-push meal collecting tool car, the effect of rotating the collecting barrel is achieved by arranging the connecting plate and the bottom plate, and compared with the existing effect that garbage is taken out from the device in a drawing mode, the mode that the garbage is poured out by rotating the collecting barrel is analyzed from the angle of stress, and the hinged supporting position bears part of pressure of the collecting barrel; the pushing force applied by the arms of a worker is small, so that garbage dumping is more convenient and labor-saving, in addition, when garbage is dumped, the worker is far away from the collecting barrel, and the garbage can be prevented from being splashed on the body to contaminate clothes.

The utility model discloses an easy-toppling anti-scattering iron bucket which comprises a bucket body, a guide arc is arranged on the lower side of the outer arc surface of the bucket body, and the iron bucket further comprises a supporting mechanism. The supporting mechanism comprises a fixing base, a mounting groove, a vertical plate, a first clamping disc and a second clamping disc, the fixing base is arranged on the right side of the outer arc face of the can body, the mounting groove is formed in the front side in the fixing base, the vertical plate is arranged on the front side in the mounting groove, the first clamping disc is arranged in the middle of the rear end of the vertical plate, and the second clamping disc is arranged on the rear side in the mounting groove; the supporting mechanism further comprises a mounting rod, a limiting seat and a fixing rod, the mounting rod is rotationally connected to the middle of the right end of the fixing seat, according to the anti-scattering iron bucket easy to topple, the operation difficulty is reduced, in the subsequent raw material toppling process, raw materials can flow out of the bucket body more smoothly, and the anti-scattering effect is improved. The problem that raw materials are scattered all around due to the fact that the barrel body shakes back and forth is solved.

The utility model provides a kind of food production sampling device, belong to food sampling equipment technical field, including the wall breaking head of sampling cylinder front end setting, sampling cylinder is provided with multiple first sampling port along its axial direction, sampling tube is rotatably provided in sampling cylinder, sampling tube is provided with multiple second sampling port along its axial direction, one stop sheet is arranged between two second sampling ports, stop sheet and sampling tube inner wall are slidably arranged, the end of sampling tube away from wall breaking head is provided with rotating part, the utility model separates by rotating torsion ring and makes external thread head and sampling tube, at this time, the rice material of lower depth can be taken out, and at the same time, the external thread head after disassembly is blocked at the second sampling port away from wall breaking head end, by pushing push rod, multiple stop sheets are synchronously moved, so as to push out the rice material of middle depth, finally, the rice material of upper depth is taken out, so that the food of upper, middle and lower layers can be accurately sampled and detected, so as to improve the accuracy of food sampling device sampling.

The utility model relates to the technical field of air conditioner wire harnesses, in particular to an integrated sheath forming structure of an air conditioner wire harness, which comprises a plastic extruding machine and supporting rods arranged at four corners of the lower end of the plastic extruding machine. An extruded plate is arranged in the middle of the right end of the plastic extruding machine; a feeding box is arranged at the upper end of the plastic extruding machine; a box door is arranged at the upper end of the feeding box; hinge assemblies are arranged on the left side and the right side of the front end of the box door. Limiting assemblies are arranged on the upper side and the lower side of the left end of the plastic extruding machine. Infrared detection equipment is arranged at the left end of the inner side of the feeding box; through the arrangement of the hinge assembly, the box door, the feeding box and the plastic extruding machine, the original feeding box with an opening is replaced with the mode that the feeding box is closed through the box door, the box door can be opened through the hinge assembly during feeding, a feeding opening of the feeding box is exposed to the outside to the maximum extent, and people can conveniently pour materials into the feeding box; and the materials are prevented from being scattered outside during material pouring.

The invention discloses a coating method for the inner surface of a chemical solvent bottle, which comprises the following steps: firstly, depositing a Cr binding layer on the inner surface of the chemical solvent bottle by adopting magnetron sputtering ion plating, then, depositing a CrC transition layer on the Cr binding layer by adopting magnetron sputtering ion plating, then, depositing an upper compound layer on the CrC transition layer by adopting magnetron sputtering ion plating, and finally, depositing a lower compound layer on the inner surface of the chemical solvent bottle by adopting magnetron sputtering ion plating. The compound layer comprises Cr, T and DLC, the thickness of the compound layer is 10-15 microns, and finally, a fluorine layer is formed on the compound layer by adopting magnetron sputtering ion plating, so that the inner surface of the chemical solvent bottle is smooth, compact and non-oleophylic, a chemical solvent cannot be attached to the surface of the chemical solvent bottle, and the chemical solvent bottle is easy to clean and the solvent is easy to pour.

The utility model provides a tool for testing a single battery, which comprises two fixing devices (1) which are oppositely arranged along the length direction of the single battery (2) and are used for fixing two ends of the bottom of the single battery (2); and the number of the moving devices is two, the two fixing devices (1) and the two moving devices are arranged in a one-to-one correspondence manner, and each moving device is movably arranged along the length direction of the battery monomer (2), so that the distance between the two fixing devices (1) is adjustable. By adopting the technical scheme of the invention, the problem of low test efficiency of the single battery in the prior art is solved.

The present invention relates to the field of mechanical grasping, and discloses a mechanical arm structure, comprising: a hanger and two booms arranged on opposite sides of the hanger, the hanger is provided with a groove for accommodating the booms, the booms are configured to rotate around the bottom end of the hanger, the booms are rotated to be set to a folded state in a vertical direction, the booms in the folded state are arranged in the groove, the booms are rotated to be set to an extended state in a horizontal direction, the booms in the extended state are perpendicular to the hanger, a rope is connected between the respective ends of the hanger and the booms away from the hinge, the booms are transformed from the extended state to the folded state by contracting the rope, a plurality of clamping parts distributed along the length direction of the booms are provided on the booms, and a plurality of clamping parts distributed along the length direction of the booms can solve the problem of few stress points of the steel cage, and strengthen the connection between the booms and the steel cage to reduce shaking.