46results about How to "Avoid wasting time and effort" patented technology

The invention relates to the technical field of wire and cable production, and discloses a high-temperature-resistant wire and cable production device which comprises a wire winding mechanism, a wire cutting mechanism is arranged above the wire winding mechanism, a fixing plate is arranged on one side of the wire winding mechanism, and a wire unwinding mechanism is arranged on the side, away from the wire cutting mechanism, of the fixing plate. A dust removal mechanism is arranged below the pay-off mechanism, a wire cutting plate is fixedly connected to the side, close to the wire cutting mechanism, of the fixing plate, supporting legs are fixedly connected to the bottom of the wire cutting plate, a motor is arranged on the side, away from the wire cutting mechanism, of the fixing plate, and a first support is fixedly connected to the bottom of the motor; a base is fixedly connected to the end, away from the motor, of the first support, and a belt is arranged on the side, away from the wire cutting mechanism, of the fixing plate.

The utility model relates to the related field of rotational flow recoverers, in particular to a rotational flow recovery device which comprises a device body, a lower cone, a straight barrel and a mounting frame are arranged in the device body, a feeding port is formed in one side of the straight barrel, an overflow port is formed in the upper end of the straight barrel, a sand discharging port is formed in the bottom of the lower cone, and a sand discharging port is formed in the lower cone. A rotational flow channel is formed in the lower cone, a mounting seat is arranged at the top of the lower cone, a lower clamping block is arranged in the mounting seat, a flange plate is arranged at the bottom of the straight barrel, an upper clamping block is arranged at the lower end of the flange plate, and mounting holes are formed in the flange plate, the upper clamping block and the lower clamping block. According to the device, the using amount of fixing bolts can be effectively reduced on the basis that the equipment connecting strength is guaranteed, the sealing performance is good, the problem that time and labor are wasted when multiple sets of fixing bolts are manually disassembled and assembled is solved, the rotating position of the mounting frame can be adjusted, the equipment and an external device can be conveniently and accurately connected and fixed, and the applicability of the device is improved.

The utility model discloses a special asphalt automatic filling device which comprises a conveying device used for conveying a container; the centering mechanism is used for limiting the container at a central conveying position; and the filling mechanism is mounted on one side of the conveying frame in the conveying equipment and is used for realizing automatic filling. Asphalt is quantitatively conveyed into the spray head through the first conveying pipe and the second conveying pipe, and the top of the V-shaped frame synchronously pushes the second roller to drive the second push rod and the transverse frame to ascend and descend, so that the spray head ascends and descends along with the contraction capacity of the gooseneck pipe, and the spray head sinks to a bottle opening of a container to inject special asphalt. And when the second rolling wheel rolls to the high position away from the V-shaped frame, the spray head resets so as to be matched with conveying equipment which moves intermittently, the problem of scalding caused by the high temperature of asphalt in the traditional filling process is solved, meanwhile, the filling efficiency is greatly improved through quantitative conveying and accurate filling, and waste of the asphalt and environmental pollution are reduced.

The utility model belongs to the technical field of production and processing of conveyor belt rollers, and particularly relates to a polishing device with a dust removal function, which comprises an operating table and table legs, the table legs are arranged at the bottom of the operating table, and a clamping polishing mechanism is arranged on the surface of the operating table. The clamping and grinding mechanism comprises a support, electric push rods, a grinding block, a rotating motor, a first bearing, a grinding wheel, a screw groove, a bidirectional screw, a second bearing, a clamping motor, a clamp and a threaded groove, the support is arranged on the surface of the operation table, and the two electric push rods are arranged on the bottom surface of the support; the grinding block is arranged at the output ends of the two sets of electric push rods. When dust and chippings on the operation table need to be cleaned, the suction fan can be started, the chippings are sucked into the drawer through the hose and the suction head to be collected in a unified mode, then the drawer is pulled out to be cleaned, and therefore the problem that time and labor are wasted when operators manually clean the chippings on the operation table is solved.

The utility model provides wicker bending and shaping equipment, and relates to the technical field of wicker artware, the wicker bending and shaping equipment comprises an operation table, an adjusting assembly is arranged in the operation table, the adjusting assembly comprises a screw rod groove, the screw rod groove is formed in the center of the interior of the operation table, and a bidirectional screw rod is arranged in the screw rod groove; and one end of the two-way screw rod is connected with a bearing. According to the device disclosed by the utility model, when the distance between the two groups of fixed cylinders needs to be adjusted, the motor can be directly started to drive the bidirectional screw rod to rotate, so that the two groups of square blocks can drive the two groups of fixed cylinders to move through thread rotation, and the distance between the two groups of fixed cylinders is adjusted; and the problem that time and labor are wasted when the distance between fixing barrels is adjusted through an existing device is solved, and the working efficiency of an operator in the wicker bending process is improved.

The utility model discloses a comprehensive control cabinet capable of stable heat radiation, comprising a cabinet top cover, a control connection assembly fixedly connected to the cabinet top cover, a cabinet housing fixedly connected to the cabinet top cover, an installation assembly fixedly connected to the cabinet top cover, a front housing rotatably connected to the installation assembly, and a dustproof assembly fixedly connected to the cabinet housing. The dustproof assembly is fixedly connected to the front shell, the base is fixedly connected to the installation assembly and the case shell, the base comprises a base plate, a rubber supporting block and a flow guide plate, the front shell comprises a front shell body and a front shell buckle, and the control connection assembly comprises an on-off switch, a first insertion hole and a second insertion hole. The mounting assembly comprises a left supporting pipe, a right supporting pipe, a rear supporting pipe, a fan frame and a side plate, the dustproof assembly comprises a front side dustproof groove, a front side dustproof net, a rear side dustproof groove and a rear side dustproof net, the computer case is simpler to mount and dismount, most dust can be conveniently cleaned, the service life of a computer is prolonged, and the operation efficiency is improved.

The utility model relates to the technical field of heat exchanger flushing, and discloses a flushing device suitable for a heat exchanger of a chemical device, which comprises a base, an oil tank is arranged on the base, the oil tank is connected with an electromagnetic directional valve, and the electromagnetic directional valve is sequentially connected with a throttle valve A, a one-way valve A, a balance valve A, a throttle valve B, a one-way valve B and a balance valve B through two oil pipes respectively. The balance valve A is connected with the lifting oil cylinder, the lifting oil cylinder is connected with the electromagnetic reversing valve, the translation oil cylinder is arranged at the upper end of the lifting oil cylinder, the translation oil cylinder is connected with the connecting block, the balance valve B is connected with the translation oil cylinder, the translation oil cylinder is connected with the electromagnetic reversing valve, and the electromagnetic reversing valve is connected with the oil tank. When a heat exchanger in a chemical device is flushed, the lifting oil cylinder can be lifted up and down and the translation oil cylinder can be translated left and right by operating the remote control handle, so that a pipe bundle in the heat exchanger is flushed after being centered by the spray head.

The utility model provides a self-cleaning type clearance vehicle, which relates to the technical field of clearance vehicles, and comprises a clearance vehicle main body, a self-cleaning component is arranged on the surface of the clearance vehicle main body, the self-cleaning component comprises a frame and a motor, the frame is arranged on the front surface of the clearance vehicle main body, the motor is arranged on one side of the frame, and the motor is arranged on the other side of the frame. The output end of the motor is connected with a connecting rod, a first bevel gear is arranged on the surface of one side of the connecting rod, and a second bevel gear is arranged on the surface of the other side of the connecting rod. According to the cleaning and transporting vehicle, when the cleaning and transporting vehicle body needs to be self-cleaned, a motor can be started to drive a connecting rod to rotate, and then the connecting rod drives a first threaded rod and a second threaded rod to rotate at the same time, so that a moving block can drive a cleaning brush to push residual garbage in the cleaning and transporting vehicle body outwards; therefore, automatic cleaning of the cleaning and transporting vehicle body is achieved, and the problems that a manual cleaning mode wastes time and labor and is low in efficiency are solved.

The utility model provides a pneumatic type chute turnover mechanism, a grain discharge port is arranged on a bottom plate of a chute shell, a turnover plate device is arranged on the grain discharge port, the turnover plate device comprises a turnover plate, a fixed seat, a transmission shaft, a connecting rod and an air cylinder, the fixed seat is arranged on the lower side of the turnover plate, the transmission shaft is transversely arranged below the turnover plate through the fixed seat, and the connecting rod is arranged on the transmission shaft. Turning plate device fixing seats are arranged on the two sides of the lower portion of the chute shell, the two ends of the transmission shaft are arranged in the turning plate device fixing seats in a sleeved mode, and one end of the transmission shaft extends outwards and is fixedly provided with a rotating rod; an air cylinder seat is arranged on the outer side wall of the chute shell on one side of the rotating rod, an air cylinder is hinged to the air cylinder seat, and the telescopic end of the air cylinder is hinged to the rotating rod. According to the pneumatic chute turnover mechanism, the air cylinder driving technology is utilized, efficient and accurate control over the flow direction of grain in the chute is achieved, the operation flexibility is improved, efficient operation of the grain treatment process is ensured, and time and labor wasting and possible errors caused by traditional manual operation are avoided.

The present invention discloses an intelligent sawing machine, including a plate conveyor, a plate cutting machine and a plate adjusting machine, wherein the top of one end of the plate conveyor is movably connected to the bottom of the plate cutting machine, and the other end of the plate conveyor is movably connected to one end of the plate adjusting machine, and the plate adjusting machine includes a chassis, and two image acquisition devices are symmetrically and movably installed on the top of one end of the chassis, and displacement grooves are provided on the tops of both sides of the chassis, and plate clamping parts are movably installed on the inner side of the top of the displacement grooves, and a hydraulic adjustment rod is fixedly installed on the inner bottom of the chassis. The intelligent sawing machine uses the principles of electromagnetic adsorption and negative pressure adsorption to realize automatic positioning, flipping and adjustment of cutting angles of plates, avoiding the time-consuming and labor-intensive manual handling of plates and the reduced cutting accuracy, making the sawing machine more intelligent and automated, greatly reducing the process of manual handling when cutting plates, and improving the efficiency and cutting accuracy of plate cutting.

The utility model relates to the technical field of welding equipment, and discloses welding equipment for butt welding elbows, which comprises a bottom plate, a front steel pipe connecting frame, an upper limiting plate and an upper clamping ring, side plates are fixedly connected to two sides of the upper end face of the bottom plate, and a top plate is fixedly connected between the upper end faces of the two side plates. Connecting rods are fixedly connected to the positions, close to the middle, of the two sides of the lower end face of the top plate, the lower ends of the two connecting rods are fixedly connected with a rear steel pipe connecting frame, and fixing threaded grooves are formed in the two sides of the front end face of the rear steel pipe connecting frame. According to the butt-welding elbow welding device, the connecting steel pipe and the butt-welding elbow can be fixed through the arranged clamping structure, so that the problem that time and labor are wasted due to hand holding is solved, better convenience is achieved, meanwhile, the aim of comprehensively and efficiently welding the steel pipe and the butt-welding elbow can be achieved through the arranged welding structure capable of encircling, and the welding efficiency is improved. And the method has better efficiency and usability.

The utility model relates to the technical field of electroosmosis waterproof equipment, in particular to an electroosmosis waterproof system with a circuit break alarm function, which comprises a device body, the device body comprises an outer shell and a control host, a mounting plate is arranged in the outer shell, and a plug board is fixed at the upper end of one side of the mounting plate. The control host is provided with a plug board, the plug board is provided with a slot, the back of the control host is provided with a plug block which is correspondingly plugged in the slot, the front of the control host is provided with a display and a control key, and the upper end of the mounting plate is rotatably provided with two groups of limiting rods which are located at the upper end of the slot; and one side of the control host is connected with a current sensor and a voltage sensor in a conducting manner, so that the working current and voltage of the dehumidifier can be monitored in real time, an alarm can be given in time through an indicator lamp and a buzzer, workers can be prompted of equipment abnormity problems, the control host can be quickly disassembled and assembled, and the working efficiency is improved. And the control host can be conveniently installed and overhauled.

The utility model discloses a supporting frame for a shield tunnel. The supporting frame comprises a frame (1), a dismounting assembly (3), a fixing assembly (4) and a supporting frame (5). One end of the frame (1) is detachably connected with one end of the supporting frame (5) through the dismounting assembly (3), so that the frame (1) and the supporting frame (5) are spliced into a door-shaped supporting frame matched with the channel (2) and are supported on the inner wall of the channel (2); the other end of the frame (1) is movably connected to one side of the bottom of the channel (2) through the fixing assembly (4), and the other end of the supporting frame (5) is movably connected to the other side of the bottom of the channel (2) through the fixing assembly (4). The utility model relates to the technical field of shield construction and can solve the problem that a supporting frame in the prior art is inconvenient to carry, disassemble and assemble.

The invention discloses a desilting device for industrial wastewater treatment, the desilting device comprises a sedimentation tank, a water injection pipe and a desilting assembly, the water injection pipe is mounted on the sedimentation tank, and one end of the water injection pipe is located in the sedimentation tank; the desilting assembly comprises a plurality of lifting mechanisms, a first driving mechanism, a rotating rod, a collecting box, a sealing plate, a first scraping plate, a positioning mechanism and a cleaning mechanism, and the lifting mechanisms are installed on the periphery of the sedimentation tank at equal intervals; and the first driving mechanism is mounted on the lifting mechanism. According to the desilting device for industrial wastewater treatment, the desilting efficiency is improved through two modes of rotary desilting and reciprocating type movable desilting, the desilting directions of the two modes are different, sludge residues can be reduced, the desilting effect is improved, meanwhile, the sludge can be collected and treated after desilting, and the desilting efficiency is improved. Sludge is prevented from being mixed with wastewater, and the problem that time and labor are wasted due to the fact that sludge flows into wastewater and needs to be treated again is solved.

The invention relates to the technical field of electroencephalogram examination, and provides a neurology electroencephalogram examination fixing head sleeve and a method thereof.The neurology electroencephalogram examination fixing head sleeve comprises a wearing part, a fixing part and a fixing part, a plurality of moving grooves and a plurality of positioning holes are formed in the wearing part, and each positioning hole corresponds to at least one moving groove; the fixing parts are movably arranged on the wearing part, each fixing part comprises a mounting mechanism, a rotating mechanism and a fixing mechanism, the mounting mechanisms can be movably arranged on the wearing part along the moving grooves, the rotating mechanisms are rotatably arranged on the mounting mechanisms, and the fixing mechanisms are arranged on the rotating mechanisms. According to the electroencephalogram examination fixing head sleeve for the neurology department and the method thereof, the technical problem that time and labor are wasted due to the fact that the position of an electrode needs to be manually adjusted to the position where brain wave data signals with good quality can be obtained for multiple times in the prior art can be solved.

The utility model relates to the technical field of waste paper treatment, and discloses a paper-making paperboard raw pulp stirring anti-precipitation device which comprises a stirring box, and a stirring cleaning mechanism is arranged in the stirring box. The stirring and cleaning mechanism comprises a protective shell, the bottom surface of the protective shell is fixedly connected with the upper surface of the stirring box, the inner wall of the protective shell is fixedly connected with a direct current motor, the output end of the direct current motor is fixedly connected with a first rotating shaft, and the outer surface of the first rotating shaft is slidably connected with three mounting sleeves; the outer surface of each mounting sleeve is fixedly connected with four stirring blades, the outer surface of the first rotating shaft is fixedly connected with a first bearing, the bottom surface of the first bearing is fixedly connected with the inner bottom wall of the stirring box, and the outer surface of the first rotating shaft is fixedly connected with two groups of connecting rods. According to the paperboard primary pulp stirring anti-precipitation equipment for papermaking, the direct current motor, the first rotating shaft, the mounting sleeve, the stirring blades and the first bearing are arranged, so that paperboard primary pulp can be stirred, and the convenience of the equipment is improved.

The utility model provides a peeling device for garlic processing, which relates to the technical field of agricultural product processing machinery and comprises a base, a peeling component is arranged at the top of one side of the base and comprises a support and a peeling barrel, the peeling barrel is arranged in the center of the top of the support, a motor is arranged at the inner top of the support, and the peeling barrel is arranged in the middle of the support. A peeling rod is arranged in the peeling barrel, a discharging pipe is arranged at the bottom of one side of the peeling barrel, and a valve is arranged on the surface of the discharging pipe. According to the automatic garlic peeling machine, when garlic needs to be peeled, the garlic can be poured into the peeling barrel firstly and is stirred and peeled through the peeling rod, the peeled garlic skin can be sucked into the waste barrel through the suction fan, waste is collected in a unified mode and cleaned regularly, automatic peeling of the garlic skin is achieved, the labor intensity of workers is reduced, and the work efficiency is improved. The problems that time and labor are wasted and efficiency is low when manual peeling is carried out are solved.

The utility model discloses a chip for capturing and releasing circulating tumor cells, and relates to the technical field of biomedicine. The circulating tumor cell capturing and releasing chip comprises a bottom cover, a micro-fluidic chip attached to the upper surface of the bottom cover and a cover plate placed on the surface of the micro-fluidic chip, and an adjusting assembly is installed in the center of the interior of the bottom cover. By arranging the top connecting pipe, the bottom connecting pipe, the adjusting assembly and the like, the sealing plate can be driven to slide by rotating the bolt, the interiors of the first sealing groove and the second sealing groove can be in a negative pressure state, the top frame, the top cover and the bottom cover can be rapidly and fixedly assembled together, the detection efficiency of capturing circulating tumor cells is improved, and the detection cost is reduced. And by rotating the bolts, fixed-point stress can be uniform when the top frame, the top cover and the bottom cover are assembled, the problems that time and labor are wasted and stress is not uniform when traditional bolts are assembled are solved, and stability is enhanced.

The invention relates to the technical field of material drying, and discloses a high-voltage electric field thin film drying system, comprising a membrane assembly, a dryer and a vacuum pump; the hot side membrane surface of the membrane assembly is used to pass hot water of a preset temperature, and the cold side membrane surface of the membrane assembly is connected to the dryer and the vacuum pump in sequence through a first pipeline; a high-voltage electric field is arranged in the dryer; the invention cleverly couples the high-voltage electric field drying technology with the membrane distillation technology, and jointly dries the material, which is not only low-cost, but also greatly improves the drying efficiency and drying quality of the material, and is particularly suitable for drying high-value-added materials containing thermally unstable active components.

The utility model discloses an automatic quantitative reagent transfer device, which belongs to the technical field of reagents and comprises a moving seat, a storage box is arranged above the moving seat, a clamping groove is arranged on the upper surface of the storage box, a clamping plate is clamped in the clamping groove, and an auxiliary plate is fixedly connected to the upper surface of the clamping plate. The outer surface of the auxiliary plate makes contact with the inner wall of the storage box, the upper surface of the movable base is fixedly connected with a micro water pump and two positioning plates, and the inner wall of each positioning plate makes contact with the outer surface of the storage box. According to the automatic quantitative reagent transfer device, by arranging a storage box, a micro water pump, a timer, a controller, a water inlet pipe, a water drainage pipe, an auxiliary plate and a positioning plate, a reagent can be conveniently and quantitatively extracted, the extraction time can be timed by utilizing the timer, and after the time of the timer is up, the micro water pump stops extracting the reagent; at the moment, the reagent is just located at the extraction value, and manual reagent extraction can be assisted.

A quick-connect casing head relates to the technical field of wellhead devices, including a casing head body and a casing hanger, the casing hanger is suspended in the casing head body, the casing hanger and the casing head body are matched through a conical surface seal, and is characterized in that: a clamping ring is arranged above the casing hanger, the clamping ring and the casing head body are connected by threads, a thrust bearing is arranged between the clamping ring and the casing hanger, a ratchet is arranged at the upper end of the clamping ring, the ratchet is hinged on the clamping ring, a torsion spring is arranged at the hinge, under the torsion of the torsion spring, the free end of the ratchet has a movement tendency against the inner wall of the casing head body, a ratchet matching the ratchet is arranged on the inner wall of the casing head body at a height aligned with the ratchet, and the limiting effect of the ratchet on the ratchet makes the clamping ring rotate only in one direction. The present invention can realize the quick sealing connection between the casing hanger and the casing head body, and improve the construction operation rate.

The present invention provides a relation extraction method, system, device and storage medium based on an attention mechanism, the method comprising: preprocessing a text to be processed to form a first sentence; identifying the first sentence, and semantically completing the first sentence to form a second sentence; extracting a feature vector in the second sentence, and inputting the feature vector into a relation extraction model to obtain a relation label type output by the relation extraction model, wherein the relation extraction model is trained based on semantically completed sentences and normal sentences in a training corpus. The present invention preprocesses the text to be processed, then semantically completes it, and obtains the relation label type through a relation extraction model; realizes the relation extraction of semantically incomplete sentences, improves the extraction efficiency and the extraction accuracy, and avoids the problem of time-consuming and expensive manual annotation of these sentences.

The utility model relates to the related field of display cabinets, in particular to a cultural and creative product display cabinet which comprises a device body, a main cabinet body, a placing table and a bottom plate are arranged in the device body, the placing table is located in the main cabinet body, moving blocks are arranged on the two sides of the placing table, a side groove is formed in the inner wall of the main cabinet body, and a threaded rod is rotationally arranged in the side groove. The top of the threaded rod is connected with a motor, the moving block is slidably located in the side groove and screwed to the threaded rod, a supporting base is arranged at the lower end of the main cabinet body, the bottom plate is located at the lower end of the supporting base, moving wheels are arranged at the four corners of the bottom plate, two sets of lower hinged supports are arranged on the bottom plate, and lower push rods are rotationally arranged on the lower hinged supports. The vertical lifting control of the placing table can be realized, the free adjustment of the internal placing space of the main cabinet body is facilitated, the placing of exhibits of different sizes is facilitated, the lifting control of the bottom plate and the supporting seat can be realized, the structure is simple, the operation is convenient, and the flexibility of the device is improved.

The utility model relates to the technical field of glass, and discloses moisture-proof hollow glass with good sealing performance, which comprises a first connecting frame, a sliding chute is arranged on the inner side of the first connecting frame, a fixed column is fixedly connected to the inner end of the right side of the sliding chute, an upper sliding rod and a lower sliding rod which are opposite to each other are slidably connected to the inner side of the fixed column, and springs are arranged on the outer sides of the sliding rods. A sliding block is fixedly connected to the left side of the spring, a limiting block is connected to the front side of the left end of the sliding block in a clamped mode, a hinge frame is fixedly connected to the front end of the sliding block, a first reversing plate is fixedly connected to the front end of the hinge frame, and a first buckling hole is formed in the inner side of the front end of the first reversing plate. According to the detachable hollow glass frame, through mutual cooperation of the first connecting frame, the sliding groove, the fixing column, the spring, the sliding block, the hinge frame, the limiting block, the hinge frame, the first reversing plate and the third connecting frame, the hollow glass frame is rapidly detached, and the problem that time and labor are wasted in the detaching process of traditional hollow glass is solved.

The invention discloses a method for installing and positioning a vertical ship lift. The method designs a reference network for installing and positioning the vertical ship lift according to the arrangement position of the ship lift structure. Then, the reference positioning points of the axis of the unobstructed section of the bottom plate of the ship lift and the installation positioning control points are confirmed in sequence by cooperating with multiple total stations and the reference points. A step-by-step method is adopted when confirming the points. The points confirmed last time are used as reference points to determine the subsequent points. In the process of point determination, a positioning reference point device and a positioning control point device are successively embedded. The rack and the nut column are positioned and installed through the confirmed reference positioning points and the installation positioning control points. The method has high technical content, is simple to operate, is safe, and saves time and effort. It can realize high-precision positioning for on-site installation, thereby ensuring that the equipment installation accuracy meets high standards, improves the engineering quality, and ensures the safe operation quality of the vertical ship lift.

The present invention belongs to the technical field of image processing, and discloses a brightness measurement system based on digital images, comprising: an identification layer, used for reading a digital image acquired by an imaging sensor carried by a relevant instrument, and outputting a reading result; an analysis layer, based on the reading result output by the identification layer; the system can obtain the brightness value of any position of the digital image through a photoelectric conversion function and a functional relationship, and can calculate the brightness of a selected area in the digital image through functions of point arrangement at any position, point arrangement according to a margin, point arrangement in an array, and intelligently dividing an area to calculate the brightness, and can avoid the time-consuming and labor-intensive problems of traditional measurement methods, and improve the efficiency of brightness measurement; through matching the digital image with a night city image in a database, the determination layer can quickly identify a light pollution area in the digital image and obtain the actual position of the light pollution area.

The utility model relates to the technical field of corrugated paper, in particular to a feeding device for corrugated paper raw material coiled materials, which comprises a main body mechanism, a feeding mechanism and a cutting mechanism, the feeding mechanism is positioned on one side of the main body mechanism and in the main body mechanism, the cutting mechanism is positioned at the top end of the main body mechanism, and the relative distance between limiting discs is adjusted through limiting bolts. Therefore, the coiled materials with different widths can be limited, flexibility and convenience are achieved, and displacement of the coiled materials in the rolling and unwinding process is avoided. A third motor drives a paper feeding guide roller to rotate, a coiled material is guided and fed into a cutting chamber, a fourth motor drives a movable block to move back and forth along a reciprocating lead screw, and therefore the effect that a cutting tool bit cuts and divides the coiled material along the position of a cutting groove is achieved, and the feeding and cutting mechanical operation mode is stable, efficient and high in efficiency. And meanwhile, the problems of time and labor waste and unsafety caused by manual cutting are solved, and the economic benefits and practicability of the device are improved.

The invention discloses a watchband and a watch, the watchband comprises a dial and a watchband, the watchband comprises a first band main body and a second band main body; the other end of the first belt main body is connected with a connecting mechanism; the connecting mechanism comprises a connecting piece and a marble assembly; a key mechanism is arranged at the other end of the second belt main body; the key mechanism comprises a connecting piece and a lock catch key; the lock catch key comprises a pressing piece and a sleeve piece arranged outside the pressing piece in a sleeving mode, the other end of the first belt body is detachably connected to the other end of the second belt body through matching of the connecting mechanism and the connecting piece, and therefore the lock catch key and the marble assembly can be selectively close to each other to be locked or away from each other to be unlocked. Furthermore, a user can disassemble and assemble the watch only through one-time operation, so that the convenience of wearing or taking down the watch when the user uses the watch is improved; and the wearing process or the taking-off process is very simple, the wearing or taking-off time is short each time, and the wearing stability is high.

The utility model discloses a quick assembly energy storage cabinet battery frame, which belongs to the technical field of energy storage cabinets, and comprises a base and two side plates positioned on two sides of the base, the bottom surface of the base extends downwards to form a flange, and two sides of the flange are provided with lower placing grooves; the bottom end of the side plate is fixedly connected with a lower clamping plate which penetrates through the lower containing groove and extends into the base, and baffles are fixedly installed on the two sides of the side plate. According to the rapidly-assembled energy storage cabinet battery frame, a lower clamping plate is matched with a lower placement groove to achieve clamping connection between side plates and a base, an upper clamping plate is matched with an upper placement groove to achieve clamping connection between the side plates and a mounting seat, and a top plate is matched with an elastic assembly to achieve automatic upward movement of the mounting seat to be clamped with the upper clamping plate; the locking assembly is matched with the fixing rod to achieve locking of the mounting base, compared with an existing device, the problems that welding or bolt connection is adopted, and time and labor are wasted are solved, and the assembling efficiency is improved.

The utility model relates to the technical field of vegetable planting, and discloses a vegetable planting weeding tool which comprises a bottom plate, a placing frame, a driving assembly, an adjusting mechanism and a planing device, the placing frame is fixedly connected to the upper end of the bottom plate, and the driving assembly, the adjusting mechanism and the planing device are all arranged below the bottom plate; the adjusting mechanism comprises a fixing plate A, a mounting plate A, a motor A, a half gear A, a half gear B, a connecting rod A, a connecting rod B, a connecting rod C, a fixing rod, a mounting plate B, a motor B and a cutting blade; and the fixed plate A is fixedly connected to the lower end of the bottom plate. According to the weeding tool for vegetable planting, by arranging the adjusting mechanism, adjustment and change of the weed cutting position are achieved, the problem that in the prior art, the mowing position needs to be changed by changing the position of the whole tool, time and labor are wasted is solved, weeds at corners can be conveniently cleaned, and then the weeding efficiency is improved.