34results about How to "Fixed thoroughly" patented technology

The invention relates to a wiping mechanism. According to the wiping mechanism, a connecting board moves along a sliding rail under the driving of a servo motor and the rotation of a ball screw, finally a compressing mechanism is driven to move to a required position along the sliding rail, and the whole process is achieved through two times of wiping and one time of blow-cleaning; firstly, a dust-free cloth belt is used for wiping with ethyl alcohol, a wet-rubbing cylinder drives a wet-rubbing press board to press downwards, and the wet-rubbing press board is soaked in ethyl alcohol while pressing downwards to enable defective gum on a PCBA golden finger to be soaked; meanwhile, the servo motor moves back and forth three times to remove the defective gum completely; then, the dust-free cloth belt is used for wiping three times without ethyl alcohol to remove ethyl alcohol and defective gum; finally, blowing is conducted, and the motor moves at a low speed at the moment to blow residual ethyl alcohol and chippings away. The wiping mechanism replaces the manual PCBA golden finger wiping method in the electronic industry. By the adoption of the wiping mechanism, different working platforms can be used for different products, and adaptability is high; the dust-free cloth belt is convenient to fix and use, and time and labor are saved; safety and efficiency are improved, thorough wiping is achieved, and manufacturing cost and labor cost are reduced greatly.

The invention discloses a universal vertebra replacement device for the spinal surgery of the orthopedics department. The universal vertebra replacement device comprises a connecting rack and is characterized in that a second electric telescoping rod is arranged at the center of the lower surface of the transverse rod of the connecting rack, the telescoping end of the second electric telescoping rod is provided with a circular connecting plate, and second fixing teeth are connected to two sides of the circular connecting plate through hinge seats. The universal vertebra replacement device has the advantages that the device can be fixed through fixing magnets, the second fixing teeth can be driven to rotate through a second air cylinder telescoping rod so as to position the middle of the vertebra of a patient to allow the fixing to be convenient, two sides of the injured vertebra and other vertebrae can be fixed through first fixing teeth to allow the fixing to be thorough, electric fixing can be performed to allow the fixing to be accurate, a large amount of manual labor can be saved, and good later recovery of the patient can be achieved.

The invention provides an improved detaching and installing tool and a detaching method of a fastening part, and belongs to the field of a detaching and installing tool of a connecting part. The improved detaching and installing tool solves the problem that an existing narrow space screwing fastening part is low in efficiency. The improved detaching and installing tool comprises the fastening partand the detaching and installing tool body, the fastening part comprises a screw of which the top is provided with a detaching and installing groove, and an outer lock groove is formed in the groovewall of the detaching and installing groove; the detaching and installing tool body comprises a rod cover of which the bottom cover wall is provided with an outer lock hole and further comprises an outer lock column located in the outer lock hole, the rod cover is internally provided with a rod hole and further comprises a push rod penetrating through the rod hole, an inner lock groove is formed in the rod wall of the push rod, an adjusting groove is formed in the rod wall of the push rod, the detaching and installing tool body further comprises a holding handle of which the front end sleevesthe top of the rod cover through a cover hole, a fixed hole is formed in the cover wall of the rod cover, the holding handle is provided with an adjusting hole, an adjusting rod penetrates into the adjusting hole, the holding handle is internally provided with a rod groove, the adjusting rod located in the rod groove bends to form a slide rod, the holding handle is provided with a press hole, andthe detaching and installing tool body further comprises a press rod penetrating into the press hole. The cooperation of the detaching and installing tool and the fastening part facilitates operationin a narrow space.

The invention relates to a zipper and button automatic processing device and automatic processing technology for textile garment. The zipper and button automatic processing device comprises a bottom plate, a cutting device and a turning device; the cutting device is mounted on the right side of an upper end surface of the bottom plate, and the turning device is mounted on the left side of the upper end surface of the bottom plate; the turning device includes a swinging mechanism; the swinging mechanism is mounted on the left side of the upper end surface of the bottom plate; a swinging plate is mounted on a right end of the swinging mechanism; the swinging plate is circular; and turning mechanisms are mounted on the swinging plate, and the number of the turning mechanisms is 3. The zipperand button automatic processing device and automatic processing technology can solve the problems that when zippers and buttons of the waste and old textile garment are removed mechanically, clothes cannot be firmly fixed, and automatic turning of the clothes cannot be realized; and the efficiency is low and the number of the labors is large, removal is not thorough, and the input cost is high during manual removal can be solved. The zipper and button automatic processing device and automatic processing technology can realize automatic turning and removal of the zippers and buttons of the waste and old textile garment, and have the advantages of firm fixation, automatic turning, high working efficiency, thorough removal, low input cost, and time and labor saving.

The invention provides a safe and quick dismounting tool and a panel dismounting method and belongs to the field of building curtain wall supporting tools. The problems that an existing glass curtainwall dismounting tool is low in dismounting efficiency, and hidden safety hazards exist in the dismounting process are solved. The safe and quick dismounting tool is used for dismounting a glass curtain wall and comprises a bottom plate and four coamings. The bottom plate and the four coamings are closed to form a dismounting groove matched with a panel. A first magnetic block and a second magnetic block are fixed to the bottom plate. A push plate mechanism with a reset function and a clamping plate mechanism are arranged on the dismounting tool. The push plate mechanism comprises push rods connected to the bottom plate. The clamping plate mechanism comprises clamping rods connected to the coamings correspondingly. The front ends of the clamping rods stretch out of the inner side surfacesof the coamings correspondingly. The front end surfaces of the clamping rods are inclined surface shaped guide surfaces correspondingly. The dismounting tool further comprises handle bars and adjusting bars. The adjusting bars are connected with the push plate mechanism and the clamping plate mechanism and can push the push rods and the clamping rods to move simultaneously. The dismounting tool provided by the invention is special for dismounting of the glass curtain wall, the dismounting efficiency is high, and the dismounting process is safer.

The invention belongs to the technical field of side slope reinforcement, and particularly relates to a side slope reinforcement anchor rod for construction engineering. The side slope reinforcement anchor rod includes a protective plate arranged on the slope surface, and the protective plate is fixedly connected to the slope surface through an anchor rod; the anchor rod comprises a first hollow pipe, a second hollow pipe, an external fixing unit, an extension unit, internal fixing units and a counterweight unit; the external fixing element comprises a first swinging rod; each internal fixingunit comprises a fixing ring, a first sliding plate, a first fixing rod, a second sliding plate, a second fixing rod and a second air bag, and the internal fixing units are evenly distributed on the inner wall of the third hollow tube; and the counterweight unit comprises a swinging plate and a second swinging rod, and a diaphragm is arranged at the right end of the second swinging rod. Accordingto the side slope reinforcement anchor rod for construction engineering, the structure is simple, the anchor bolt can be fixed completely, meanwhile, the service life of the protective plate is long,and the anchor bolt can be reused, so that waste of resources is reduced.

The invention discloses a fully automatic clothing material cutting device, comprising a bottom plate, a conveying assembly, a moving assembly, a cutting assembly, a first fixing assembly and a second fixing assembly; the bottom plate: two corresponding support plates are fixed on the upper side; the conveying assembly It includes a toothed column, a toothed belt and a first motor. There are three corresponding toothed columns that are rotatably connected on the corresponding inner surfaces of the two supporting plates. The three toothed columns are connected by a toothed belt. The front side of the supporting plate is installed on the front side There is a first motor, and the output shaft of the first motor is fixed on the front end surface of the tooth column on the left side, and the clothing fabric is moved by setting the conveying component; the moving component includes a fixed frame, a second motor, a moving plate, a threaded rod, The limit rod and the first electric telescopic rod are fixed with two corresponding fixed frames on the upper side of the two support plates, which can cut the fabric very conveniently, and can fix the fabric to prevent the fabric from appearing when cutting. offset.

The invention discloses a workbench for automobile part punching. The workbench for automobile part punching comprises a base, a workbench, a punching table and a clamping mechanism. The workbench isarranged on the base; the punching table used for containing an automobile part is arranged on the workbench; a punching device is arranged on the punching table; and the punching table is further provided with the clamping mechanism used for clamping the automobile part. The clamping mechanism comprises a left-right clamping mechanism and a front-back clamping mechanism, wherein the left-right clamping mechanism and the front-back clamping mechanism are the same in structure, are perpendicularly arranged and are located at the left-right sides and the front-back sides of the automobile part correspondingly. According to the workbench for automobile part punching, by arranging the clamping mechanism and a positioning mechanism, the part can be thoroughly fixed, so that the situation that the part deviates in the punching process, and consequently the part is scrapped can be effectively prevented; and by arranging the lifting mechanism, the height of the punching table can be adjusted,and therefore, parts with different heights can be punched smoothly.

The invention provides an antitheft fastener and a dismounting and mounting tool and method thereof, and belongs to the technical field of connectors and fasteners. The antitheft fastener and the dismounting and mounting tool and method thereof solve the problems of poor antitheft effect and unstable dismounting and mounting of an existing fastener. The antitheft fastener comprises a round rod shaped threaded rod which is provided with outer screw threads, and a circular ring shaped screw thread which is integrally structured with the threaded rod and is coaxially positioned on the outer wallof the top end of the threaded rod, wherein a circular dismounting and mounting groove which is coaxially arranged with the threaded rod is formed in the top end of the threaded rod; a circular ring shaped aligning groove is coaxially formed in the wall of the dismounting and mounting groove, and the cross section of the aligning groove is of an inward concave arc shaped structure; a plurality ofconcave point shaped outer locking grooves, which are uniformly distributed by equal angle in the circumferential direction of the threaded rod, are deeply formed in the wall of the aligning groove; and the walls of the outer locking grooves are of inward concave spherical structure. The antitheft fastener further comprises a circular rod shaped positioning rod of which the bottom end is fixed tothe bottom of the dismounting and mounting groove; the positioning rod and the threaded rod are coaxially arranged; the top end of the positioning rod is aligned to the top end of the threaded rod; and the wall of the positioning rod and the wall of the dismounting and mounting groove are arranged at an interval. The antitheft fastener is good in antitheft effect; and the dismounting and mountingprocesses are convenient and stable.

The invention relates to a pig raising device comprising a bottom plate, a support rack, fixing devices, rotating devices, a screening device and removing devices. The support rack is symmetrically mounted on an upper side face of a middle portion of the bottom plate, the screening device is installed between inner side faces of a middle portion of the support rack, a removing device is disposed on each of front and rear sides above the screening device, the removing devices are mounted on an upper end face of the support rack, the fixing devices are mounted on left ends of the removing devices, and the rotating devices are mounted on right ends of the removing devices. The screening device comprises a support plate, a lower sieve, an upper sieve, a rocking bar, a circular plate, a spring,a rotating electrical machine and a material collecting hopper. The pig raising device disclosed in the invention can help solve difficult problems that rake teeth cannot be cleaned thoroughly and cannot be firmly fixed during cleaning processes, and attachments removed during the cleaning processes cannot be well collected and screen and other problems; the rake teeth can be automatically cleaned.

The invention provides an early-period treatment method of a jellyfish podocyst paraffin section and belongs to the technical field of preparation of coelenterate tissue sections. The early-period treatment method comprises the following steps: carrying out sampling treatment, fixing for the first time, puncturing a podocyst, fixing for the second time, collecting the podocyst, carrying out ultrasonic washing, agglutinating agar and fixing for the third time. Under the condition of guaranteeing the integrity of tissue forms, the jellyfish podocyst is completely fixed; the method has high practicability, is simple to operate and has a good podocyst fixing effect; the development of subsequent researches of manufacturing of the jellyfish podocyst paraffin section and the like is facilitated.

The invention relates to the technical field of disease prevention, in particular to a cleaning and disinfecting device for an experiment instrument in a disease prevention and control center. The cleaning and disinfecting device comprises a base, wherein a support is fixedly connected to the top of the base; and a gooseneck pipe is welded to the top of the support. According to the cleaning and disinfecting device, the defects in the prior art are overcome; the support, the gooseneck pipe, a fixing frame and a magnifying lens are mounted at the top of the cleaning and disinfecting device, the gooseneck pipe has a self-shaping effect, and the magnifying lens can be conveniently moved and fixed by holding the fixing frame, so that workers can conveniently observe the experiment instrument through the magnifying lens, and thorough cleaning and disinfecting of the experiment instrument are facilitated; meanwhile, a fixing hole matched with the bottom of the experiment instrument is formed in the top of a square fixing plate, so that the bottom of the experiment instrument can be placed in the fixing hole; due to the irregular shape of the bottom of the experiment instrument, the experiment instrument can be fixed, and side inclination of the experiment instrument can be effectively prevented; the structure is simple; and the square fixing plate can be replaced to be matched with different experiment instruments.

The invention discloses a universal vertebra replacement device for the spinal surgery of the orthopedics department. The universal vertebra replacement device comprises a connecting rack and is characterized in that a second electric telescoping rod is arranged at the center of the lower surface of the transverse rod of the connecting rack, the telescoping end of the second electric telescoping rod is provided with a circular connecting plate, and second fixing teeth are connected to two sides of the circular connecting plate through hinge seats. The universal vertebra replacement device has the advantages that the device can be fixed through fixing magnets, the second fixing teeth can be driven to rotate through a second air cylinder telescoping rod so as to position the middle of the vertebra of a patient to allow the fixing to be convenient, two sides of the injured vertebra and other vertebrae can be fixed through first fixing teeth to allow the fixing to be thorough, electric fixing can be performed to allow the fixing to be accurate, a large amount of manual labor can be saved, and good later recovery of the patient can be achieved.

The invention discloses a female root-knot nematode esophageal gland gene in-situ hybridization technology and application thereof and belongs to the technical field of female root-knot nematode gene expression detection. According to the characteristic that a female root-knot nematode body is prone to fracture, an acupuncture needle is adopted in the in-situ hybridization process to gently make 1 or 2 small holes in the front body part of a female root-knot nematode adult, and then body fracture is avoided. The invention further provides a female root-knot nematode fixing technology. A 96-hole plate is used in an experiment, so body movement can be reduced, and deformation caused by gathering and squeezing of a large number of female root-knot nematodes in a centrifuge tube is avoided; a female root-knot nematode is large in size and weight and can sink to the bottom without centrifugation, so centrifugation is omitted, and the body can be better prevented from getting deformed. Through technological innovation, in-situ hybridization of genes is achieved in an esophageal gland of the female adult of the root-knot nematode.

The invention belongs to the technical field of clamping, and particularly relates to a hardware workpiece clamping technology. The hardware workpiece clamping technology comprises the following stepsthat S1, a hardware workpiece is put into a water bath to be preheated, and the preheating temperature is the maximum temperature which is locally generated during cold stamping of the hardware workpiece; S2, the hardware workpiece preheated in the step S1 is tightly clamped through a clamp, and then the hardware workpiece is stamped; and S3, after stamping in the step S2 is completed, the hardware workpiece is taken down from the clamp and sent into the next working procedure. The hardware workpiece clamping technology is mainly used for solving the problems that hardware is not fixed thoroughly and damaged in the fixing process.

The invention relates to a wiping mechanism driven by a servo motor. The ball screw rotates to drive the connecting plate to move, thereby driving the movable plate to move along the slide rail, and finally drives the pressing mechanism to move along the slide rail to a required position, and uses two Cleaning is completed by wiping and blowing air; first wipe with a dust-free cloth A and wipe with alcohol. The wet wiping cylinder drives the wet wiping pressure plate to press down. While pressing down, apply alcohol to soak the residual glue on the PCBA gold finger. At the same time, the servo motor moves back and forth 3 times to wipe the residual glue clean; then wipe it back and forth with a dust-free cloth b without alcohol 3 times to wipe off the alcohol and residual glue; finally blow air, and the servo motor moves slowly at this time to remove the residual alcohol and blow away debris; this method replaces the manual wiping of PCBA gold fingers in the electronics industry. The workbench can be replaced for different products and has strong adaptability. The dust-free cloth is fast and convenient to fix, saving time and effort. It is safer, more efficient and more thorough, greatly saving manufacturing expenses and labor costs.

The invention discloses a method for preparing a scanning electron microscope sample of carp muscle extracellular connective tissue. The method comprises fixing muscle in a pre-fixation solution, sucking out the pre-fixation solution, adding a NaOH solution to the muscle, carrying out oscillation and cleaning, fixing a sample in a tannic acid solution, carrying out cleaning, fixing the sample through osmium tetroxide, carrying out cleaning, washing the sample through a cryoprotectant solution, orderly carrying out dehydration through methanol according to concentration gradient from low to high, putting the dehydrated sample into a methanol solution, carrying out quick-freezing through liquid nitrogen, slicing the sample, carrying out replacement through tertiary butanol, carrying out freeze drying on the sample, and recording the dried sample through photograph. The method can guarantee the complete structure of the sample subjected to cytoplasm removal, does not dissolve or partiallydissolve the connective tissue under action of cytoplasm and keeps the integrity of the connective tissue. Through the method, clear and strong three-dimensional effect images of the connective tissue under scanning electron microscope observation are obtained and the micro-structure characteristics can be well observed.

The invention discloses a female root-knot nematode esophageal gland gene in-situ hybridization technology and application thereof and belongs to the technical field of female root-knot nematode gene expression detection. According to the characteristic that a female root-knot nematode body is prone to fracture, an acupuncture needle is adopted in the in-situ hybridization process to gently make 1 or 2 small holes in the front body part of a female root-knot nematode adult, and then body fracture is avoided. The invention further provides a female root-knot nematode fixing technology. A 96-hole plate is used in an experiment, so body movement can be reduced, and deformation caused by gathering and squeezing of a large number of female root-knot nematodes in a centrifuge tube is avoided; a female root-knot nematode is large in size and weight and can sink to the bottom without centrifugation, so centrifugation is omitted, and the body can be better prevented from getting deformed. Through technological innovation, in-situ hybridization of genes is achieved in an esophageal gland of the female adult of the root-knot nematode.

The invention belongs to the technical field of slope reinforcement, and specifically relates to a slope reinforcement anchor rod for construction engineering, which includes a protective plate arranged on the slope surface; the protective plate is fixedly connected to the slope surface through the anchor rod; The anchor rod includes a first hollow tube, a second hollow tube, an outer fixing unit, an extension unit, an inner fixing unit and a counterweight unit; the outer fixing unit includes a first swing rod; the inner fixing unit includes a fixing ring, a second A slide plate, a first fixed rod, a second slide plate, a second fixed rod and a second air bag, and the internal fixed unit is evenly distributed on the inner wall of the third hollow tube; the counterweight unit includes a swing plate and a second swing rod; the The right end of the second swinging rod is provided with a diaphragm; the invention has a simple structure and can realize the complete fixation of the anchor rod, meanwhile, the service life of the protective plate is long, and the anchor rod can be reused to reduce waste of resources.

The invention discloses a bridge plug free of ball fracturing. The bridge plug free of ball fracturing comprises a center pipe, an upper base, a sealing rubber barrel, a setting barrel, a clamping tile and a lower base; the upper base, the sealing rubber barrel, the setting barrel, the clamping tile and the lower base are sequentially nested on the center pipe; a cable is connected to the top endof the center pipe; the bottom surface of the upper base is connected with the top surface of the sealing rubber barrel; the sealing rubber barrel is nested on the top of the setting barrel; the clamping tile is nested at the bottom of the setting barrel; the bottom of the clamping tile is in contact with the lower base; the lower base and the center pipe are connected through connecting pins; thelower base and the setting barrel are flexibly connected through a connecting piece; an annular groove is formed in the inner wall of a through hole of the setting barrel; a groove is formed in the annular groove; the cross section of the annular groove is trapezoidal, one side, close to the clamping tile, of the annular groove is taken as a lower ball seat; one side, close to the clamping tile,of the groove is coincided with one side, close to the clamping tile, of the annular groove; one side, close to the sealing rubber barrel, of the annular groove serves as an upper ball seat; and for one side, close to one side of the sealing rubber barrel, of the groove, the part, close to an groove opening, of the side surface is coincided with one side, close to the sealing rubber barrel, of theannular groove.

The invention relates to a pig raising device comprising a bottom plate, a support rack, fixing devices, rotating devices, a screening device and removing devices. The support rack is symmetrically mounted on an upper side face of a middle portion of the bottom plate, the screening device is installed between inner side faces of a middle portion of the support rack, a removing device is disposed on each of front and rear sides above the screening device, the removing devices are mounted on an upper end face of the support rack, the fixing devices are mounted on left ends of the removing devices, and the rotating devices are mounted on right ends of the removing devices. The screening device comprises a support plate, a lower sieve, an upper sieve, a rocking bar, a circular plate, a spring,a rotating electrical machine and a material collecting hopper. The pig raising device disclosed in the invention can help solve difficult problems that rake teeth cannot be cleaned thoroughly and cannot be firmly fixed during cleaning processes, and attachments removed during the cleaning processes cannot be well collected and screen and other problems; the rake teeth can be automatically cleaned.

The invention provides a curtain wall beam-column connecting structure, construction tools and a construction method, and belongs to the field of curtain wall keels. The problems that an existing curtain wall beam-column connecting structure is poor in stability, poor in universality, inconvenient to construct and poor in safety are solved. The curtain wall beam-column connecting structure comprises a stand column and a cross beam, a pin hole is formed in the side wall of the stand column, an adapter is fixed to the end of the cross beam, a plug pin is arranged on the adapter, an adjusting mechanism is arranged on the adapter, and the adjusting mechanism comprises a pin sleeve, an adjusting sleeve, an adjusting rod and a plug pin, wherein the pin sleeve and the adjusting sleeve are fixed to the adapter; the adjusting rod is embedded in the adjusting sleeve; the plug pin is embedded in the pin sleeve, a sliding rod is fixed to the inner end of the plug pin, a reset groove is formed in the inner wall of the pin sleeve, a reset block is arranged on the rod wall of the plug pin, and the plug pin is sleeved with a second reset spring; and a clamping hole is formed in the hole wall of the pin hole, a clamping block is fixed to the rod wall of the outer end of the plug pin, an inner positioning block is arranged on the adapter, and an inner alignment block is fixed to the outer end ofthe adjusting rod. The connecting structure is stable in structure, high in universality, convenient to construct and high in safety.

The invention discloses a novel steel fireproof door and window frame inserting structure. The structure is characterized by comprising an equipment body; and the equipment body is composed of a lockhandle, first door frames, second door frames, hinges and a door leaf. The lock handle is embedded into the outer surface of the door leaf, the two first door frames are arranged, the first door frames are located on the left and right sides of the door leaf, the two second door frames are arranged, the second door frames are positioned on the upper and lower sides of the door leaf, the first doorframes and the second door frames are spliced and connected, the hinges are arranged between the first door frames and the door leaf, two frames can be directly manufactured through a mold, fixing ofthe two door frames can be completed through three steps of inserting, moving and knocking-to-bend, installation is easy, different from traditional manual welding, the fixing speed is high, firmnessis good, the labor cost is reduced, and the novel steel fireproof door and window frame inserting structure can be used for large-scale mass production and is high in production efficiency.

The invention discloses a full-automatic clothing fabric cutting device which comprises a bottom plate, a conveying assembly, a moving assembly, a cutting assembly, a first fixed assembly and a secondfixed assembly. Two corresponding supporting plates are fixed to the upper side face of the bottom plate. The conveying assembly comprises toothed columns, a toothed belt and a first motor, the threecorresponding toothed columns are rotationally connected to the corresponding inner side faces of the two supporting plates, the three toothed columns are connected through the toothed belt, the first motor is installed on the front side face of the supporting plate on the front side, an output shaft of the first motor is fixed to the front end face of the toothed column on the left side, and theconveying assembly is arranged to drive clothing fabric to move. The moving assembly comprises fixed frames, a second motor, a moving plate, a threaded rod, a limiting rod and a first electric telescopic rod, the two corresponding fixed frames are fixed to the upper side faces of the two supporting plates, the fabric can be cut very conveniently, the fabric can be fixed, and the fabric is prevented from deviating during cutting.

The invention provides an early-period treatment method of a jellyfish podocyst paraffin section and belongs to the technical field of preparation of coelenterate tissue sections. The early-period treatment method comprises the following steps: carrying out sampling treatment, fixing for the first time, puncturing a podocyst, fixing for the second time, collecting the podocyst, carrying out ultrasonic washing, agglutinating agar and fixing for the third time. Under the condition of guaranteeing the integrity of tissue forms, the jellyfish podocyst is completely fixed; the method has high practicability, is simple to operate and has a good podocyst fixing effect; the development of subsequent researches of manufacturing of the jellyfish podocyst paraffin section and the like is facilitated.

The invention relates to a zipper and button automatic processing device and automatic processing technology for textile garment. The zipper and button automatic processing device comprises a bottom plate, a cutting device and a turning device; the cutting device is mounted on the right side of an upper end surface of the bottom plate, and the turning device is mounted on the left side of the upper end surface of the bottom plate; the turning device includes a swinging mechanism; the swinging mechanism is mounted on the left side of the upper end surface of the bottom plate; a swinging plate is mounted on a right end of the swinging mechanism; the swinging plate is circular; and turning mechanisms are mounted on the swinging plate, and the number of the turning mechanisms is 3. The zipperand button automatic processing device and automatic processing technology can solve the problems that when zippers and buttons of the waste and old textile garment are removed mechanically, clothes cannot be firmly fixed, and automatic turning of the clothes cannot be realized; and the efficiency is low and the number of the labors is large, removal is not thorough, and the input cost is high during manual removal can be solved. The zipper and button automatic processing device and automatic processing technology can realize automatic turning and removal of the zippers and buttons of the waste and old textile garment, and have the advantages of firm fixation, automatic turning, high working efficiency, thorough removal, low input cost, and time and labor saving.

The invention provides a curtain wall beam-column connection structure and a construction method, belonging to the field of curtain wall joists. It solves the problems of poor stability, poor versatility, inconvenient construction and poor safety of the existing curtain wall beam-column connection structure. The beam-column connection structure of the curtain wall includes a column and a beam. Pin holes are provided on the side wall of the column. An adapter is fixed at the end of the beam. The pin sleeve and adjusting sleeve; also includes the adjusting rod embedded in the adjusting sleeve; also includes the latch embedded in the pin sleeve, the inner end of the latch is fixed with a slide bar, the inner wall of the pin sleeve is provided with a reset groove, and the wall of the latch rod is provided with a reset The bolt is covered with a return spring two; the wall of the pin hole hole is provided with a card hole, the wall of the outer end of the bolt is fixed with a card block, the adapter is provided with an inner positioning block, and the outer end of the adjustment rod is fixed with an inner alignment block. The connection structure has stable structure, strong versatility, convenient construction and high safety.

The invention provides a curtain wall closed-cavity keel system and a construction method thereof, belonging to the field of curtain wall connection structures. It solves the troublesome disassembly and assembly of the keel of the existing curtain wall and the problems of unstable structure. The curtain wall closed-cavity keel system includes a closed-cavity column and a beam. The end of the beam is embedded with a connector, and a pin is fixed on the connector. The side wall of the column is provided with a pin hole. An adjustment seat is fixed, and an outer adjustment hole and an inner adjustment hole are provided on the connector and the adjustment seat. The rod wall near the outer end is provided with external threads, the adjustment seat is fitted with an adjustment sleeve, the end of the adjustment sleeve is fixed with an adjustment plate, the adjustment plate is fixed with a locking nail, the outer end of the locking nail is fixed with a lock head, and the side wall of the column is set. There is a lock hole, a tension spring 1 is arranged between the connecting head and the beam, and a tension spring 2 is arranged between the adjustment seat and the adjustment sleeve. The keel system is easy to assemble and disassemble, and the structure is stable.