64 results about "Metal nail" patented technology

An automatic device for inserting nails, comprising the following: i) a platform 101 connected to the device, arranged within a housing and configured with several motorized wheels 102 to maneuver the platform 101 over a ground surface, wherein an artificial intelligence-based imaging unit 103 is installed on the platform 101 and coupled to a processor for capturing and processing multiple images of the environment; ii) A built-in microcontroller connected to the processor processes the captured images and evaluates a 3D (three-dimensional) image of the environment, which is displayed on an interactive touch display (104) mounted on the platform 101 to enable a user to select an area of ​​the enclosure into which the user wishes to insert nails into large holes provided in the enclosure, and accordingly the microcontroller controls the actuation of the wheels 102 to position the platform 101 near the area specified by the user; iii) a telescopically actuated connecting link 105 configured between the platform 101 and each of the wheels 102, actuated by the microcontroller to extend upwards to position the platform 101 near the user-specified large hole, wherein, after successful positioning of the platform 101, the microcontroller actuates an L-shaped telescopic rod 106 installed on the platform 101 to extend to position a primary circular element 107, connected to the free end of the rod 106, near the hole; iv) a container 108 arranged on the platform 101 in which metal nails of different dimensions are stored, wherein a robot gripper 109 is installed on the platform 101, which is actuated by the microcontroller synchronously with the imaging unit 103 to grasp and secure a nail with an electromagnet 202 configured on a secondary circular element 201 connected to the primary element 107 via a plurality of electromagnetic springs 204 configured between the primary and secondary elements; v) v) a multi-part chamber 110 arranged on the platform 101 in which different adhesive solutions are stored, each part being connected to an electronic nozzle 111 via a conduit arranged between each part and the nozzle 111; vi) an aperture flap 113 installed with each of the sections, which is actuated by the microcontroller to dispense a regulated quantity of the adhesive solution into the lines 112, which is transferred to the nozzle 111, the microcontroller simultaneously actuating the nozzle 111 to dispense the adhesive solution into the user-specified hole to fill the hole with adhesive solution; and vii) a tactile sensor installed on the secondary element to detect the hardness of the adhesive solution after the adhesive solution has dried, wherein the microcontroller, based on the detected hardness, actuates the electromagnetic springs 204 to cause the secondary plate to move in a thrusting motion so that the nail can be inserted into the hole with ease.

The utility model relates to the technical field of metal nail surface machining, in particular to a metal nail production polishing device which comprises a device supporting frame, a polishing barrel is rotationally installed on the device supporting frame, a sealing barrel plate is installed on the polishing barrel in a hinged mode, a discharging filter plate is arranged below the polishing barrel, and a supporting frame is fixedly installed at the lower end of the discharging filter plate. According to the metal nail production polishing device, the metal nail production polishing device is designed to be used for screening abrasive materials and discharged metal nails, after the metal nails are polished, the metal nails can be separated from the supporting frame, the metal nails can be separated from the supporting frame, and therefore the metal nails can be separated from the supporting frame, and the yield of the metal nails can be improved. The metal nails are taken out of the polishing barrel, the metal nails and grinding materials are screened through the discharging filter plate, the grinding materials are collected through the collecting tank, the grinding materials are lifted and conveyed back into the polishing barrel through the lifting mechanism, the polishing work of the second batch of metal nails is facilitated, and therefore the working efficiency is effectively improved.

A stud isolator with integrated nail protection and sound abatement, providing isolation, nail protection and sound abatement in a single device, with installation of a single product. Such an isolator includes an insertion body sized and configured for insertion into the stud bore hole. The insertion body includes a faceplate attached to the front end of the insertion body, so as to serve as a stop and attachment point to the stud, when the insertion body is inserted into the stud bore hole. The insertion body includes a hollow channel for receipt of a plumbing pipe extending through the stud bore hole. In addition, a metal nail protection collar and sound abatement layer are provided received in the insertion body of the isolator, so as to surround the plumbing pipe received in the isolator.

To provide metal fittings and a coffin assembled without metal nails capable of simplifying an assembly work process, achieving easy and smooth assembly, and reducing the space required for the assembly work.SOLUTION: A coffin 100 includes a bottom plate, side plate parts 20a, 20b, end plate parts 30a, 30b, and a stationary member 60 and a lid plate 40 which fix all the parts above and are formed of an inflammable material, with all components of the coffin formed of the inflammable material. The side plate parts and one plate part of the end plate parts are attached to the bottom plate, and the other plate part is disposed to be orthogonal to one plate part in plane view. The stationary member includes a first member 61a disposed on the inner surface side of one plate part, and a second member 61b disposed on the surface on the inner surface side of the other plate part. The stationary member is so configured that an insertion part 69 of the second member that is inserted into the first member is engaged with a reception part 66 of the first member for receiving the insertion part. The lengths of the insertion part and the reception part in a direction orthogonal to the bottom plate are shorter than the length of one plate part in a direction orthogonal to the bottom plate.SELECTED DRAWING: Figure 16

The utility model discloses an integrated nail for building installation, which relates to the technical field of building installation, and comprises a metal nail and a nail head shell arranged at the top of the metal nail, the nail head shell comprises an outer shell and a propellant powder shell, the inner top of the outer shell is provided with an assembly cavity, and the propellant powder shell is assembled at the inner top of the assembly cavity. The inner diameter of the end, close to the metal nail, of the assembly cavity is shrunk to form an energy gathering part, the bottom end of the propellant powder shell is located at the top of the energy gathering part, so that the distance between the tail end of the metal nail and the propellant powder shell is increased, and at the moment of firing, high-energy gas generated by gunpowder gas expansion achieves gas gathering through the energy gathering part; according to the integrated nail fastener, the metal nail can be quickly ejected outwards along the launching tube, the percussion performance is improved, meanwhile, plastic lengthening is utilized, energy of propellant powder is gathered, the gap between the plastic lengthening section and an inner hole of the launching tube after percussion is reduced, and the purposes that the performance is improved and the integrated nail fastener adapts to various launching tube calibers are achieved.

The present utility model relates to the technical field of construction mounting fasteners, and specifically, to a novel metal nail sleeve for affixing a thermal insulation layer, comprising a nail s

The utility model discloses a corrugated carton recycling device which aims at solving the problem that in the prior art, when corrugated cartons are recycled, the removal efficiency of metal carton sealing nails still needs to be improved. A feeding port is formed in the upper portion of the first-stage smashing bin, a clamping device and the first-stage smashing device are sequentially arranged in the middle of the first-stage smashing bin from top to bottom, the bottom of the first-stage smashing bin is located above the first-stage conveying belt, and the right side of the first-stage smashing bin is communicated with the second-stage smashing bin. A pressing device, a second-stage crushing device, a second-stage conveying belt and a third-stage conveying belt are arranged in the second-stage crushing bin, a pulping device is arranged at an outlet of the second-stage conveying belt, the pressing device is fixed in the second-stage crushing bin through a guide rail, and the pressing device and the second-stage crushing device are both connected with the tail end of the first-stage conveying belt; the second-stage conveying belt and the third-stage conveying belt are both located on the discharging side of the second-stage smashing device, and the third-stage conveying belt is higher than the second- According to the technology, manpower for manually removing the metal nails is reduced.

The invention discloses a microstrip hybrid circulator with high isolation, and belongs to the technical field of microwaves and millimeter waves. Comprising a metal plate with a nail bed structure and a mixed circulator main body, and the metal plate comprises a cover plate metal plate and a metal pin array arranged on the face, facing the mixed circulator main body, of the cover plate metal plate; a gap is formed between the metal plate and the mixing circulator main body; the hybrid circulator main body comprises a micro-strip hybrid circulator, a dielectric substrate and a reference ground plane, the micro-strip hybrid circulator is arranged on the side, close to the metal plate, of the dielectric substrate, and the reference ground plane is arranged on the side, away from the metal plate, of the dielectric substrate. The periodic nail bed structure is designed to suppress coupling of surface waves and high-order modes, so that the isolation of the hybrid circulator is improved, and the hybrid circulator is suitable for multiple microwave and millimeter wave fields such as millimeter wave radar systems and the like.

1. The name of the product of this design: casing. 2. Purpose of this product with design: This product with design is used in conjunction with metal nails to fix metal flexible roofs, rock wool and waterproof membranes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application discloses a wide-angle beam scanning Luneberg lens antenna with linearly arranged feed sources and a method thereof, wherein the antenna comprises: a first metal plate, the shape of the first metal plate is a truncated circular truncated cone, and the cutting surface is perpendicular to the upper and lower bottom surfaces of the circular truncated cone; a second metal plate, the shape of the second metal plate is the same as that of the first metal plate; a cutting surface is formed between the cutting surfaces of the two metal plates; a Luneberg lens is arranged between the first metal plate and the second metal plate, and the shape of the Luneberg lens matches the shape of the upper bottom surface; two metal nails are symmetrically arranged on the two sides of the cutting surface; and the feed source of the Luneberg lens antenna is arranged on the cutting surface and can move between the two metal nails. The wide-angle beam scanning Luneberg lens with stable gain is obtained by the Luneberg lens with the focal point being shifted to the inside of the lens, the feed source being arranged on the two sides of the focal arc and the two metal nails being introduced outside the cutting lens edge, and can be widely applied to the technical field of antenna engineering.

Metal Spike Garden Sprinkler

The invention relates to the technical field of metal nail turning, and discloses an automatic ejection metal nail turning device which comprises a lathe, a fixing seat is fixedly mounted on the lathe, a motor is fixedly mounted on the fixing seat, a sleeve is fixedly mounted at the output end of the motor, a first air cylinder is fixedly mounted on the inner wall of the sleeve, and a second air cylinder is fixedly mounted on the inner wall of the first air cylinder. A plurality of fixing blocks are fixedly installed at the output end of the first air cylinder, and a clamping block used for clamping a metal nail is installed between every two adjacent fixing blocks in a sliding mode. According to the turning equipment, vibration in the turning process is detected through a stepped groove and a vibration detection ball, when the hardness of a metal nail raw material is high, vibration generated by a fixing base is increased, and the metal nail raw material is prevented from being damaged. The vibration detection balls are vibrated to be separated from the topmost ends of the stepped grooves and fall into different layers of the corresponding stepped grooves according to the vibration amplitude, the pull rods and the adjusting knobs at the ends of the pull rods are pulled, the power base drives the tool rest to move, the turning speed is reduced, meanwhile, cooling liquid sprayed by the cooling device is increased, and the cooling effect is improved.

The utility model discloses an automatic bartacking machine for cap production, which relates to the technical field of clothing bartacking machines, and particularly comprises a base, a bartacking machine body is arranged on the upper surface of the base, a needle plate is arranged on the upper surface of one side of the base, a needle rod is arranged at the bottom of the bartacking machine body, and the needle rod is arranged on the upper surface of one side of the base. A pressing rod is arranged on the lower surface of one side of the bartacking machine body, a mounting sleeve plate is fixedly mounted on the outer wall of one side of the base, a connecting plate is slidably mounted on the inner wall of the mounting sleeve plate, and a positioning cover is fixedly mounted at the end of the connecting plate. According to the cap sewing machine, the rotating disc can rotate along the end portion of the positioning cover, in the process, the metal nails on the outer surface of the rotating disc can connect and fix a sleeved cap garment, a worker can press and rotate the rotating disc and drive a processed cap to rotate, rapid adjustment of a cap sewing area is achieved, and the sewing efficiency is improved. And the sewing and processing convenience degree of hat clothes can be effectively improved.

The invention relates to a bird repelling bomb adopting plasma ignition and an ignition method thereof.The bird repelling bomb comprises a main shell (11), the main shell (11) is provided with a closed explosive cavity used for being filled with first explosive (14), an ignition hole communicated with the explosive cavity is formed in the main shell (11), and a conductive metal nail (15) is arranged in the ignition hole; the metal nail (15) seals the ignition hole, one end of the metal nail (15) makes contact with the first explosive (14), the other end of the metal nail (15) is exposed out of the main shell (11), and the metal nail (15) is used for making contact with a plasma igniter when the bird repelling bomb is ignited.

The utility model discloses an intelligent prestress carbon fiber cable anchorage device which comprises a guide frame, a sliding bolt is movably inserted into the guide frame in a penetrating mode, a bolt is installed on the upper portion of the sliding bolt in a threaded mode, a pressure sensor is arranged between the guide frame and the bolt, and the pressure sensor is embedded into the guide frame. And metal nails are inserted into the guide frame. The guide frame comprises a frame body, a guide block is fixedly connected to the interior of the frame body, an insertion opening is formed in the rear portion of the frame body, after screws penetrate through the sliding bolts and are installed on a building, when the target carbon fiber cable is stressed to pull the sliding bolts, the guide frame further downwards guides the sliding bolts, and therefore the sliding bolts further clamp the target carbon fiber cable; therefore, the bolt loosens the pressure sensor, pressure data collected by the pressure sensor becomes smaller, an alarm is given out through the intelligent device after the small data is smaller than a threshold value, and data can be conveniently provided for the intelligent device when the sliding bolt is subjected to overlarge tension.

Metallic auxiliary device for packaging nails, comprising: i) a body 1 designed to be positioned on a solid surface, wherein a plurality of suction cups 2 are arranged below the body 1 to attach the body 1 to the surface in order to secure the body 1 to the surface; ii) a storage chamber 3 arranged in the body 1 in which several metal nails are stored, wherein an artificial intelligence-based imaging unit 4 is installed in the body 1 and paired with a processor to capture and process multiple images of the body 1 and to determine the position of the nails in the chamber 3; iii) a robot arm 5 installed in the body 1, which is actuated by an integrated microcontroller to grasp several nails from the chamber 3 in order to position the grasped nails between a first and a second electromagnetic plate 7 arranged in the body 1, the microcontroller actuating the plates to generate an optimal magnetic field between the plates in order to engage the head and tip of the nail on the first plate and the second plate, respectively; and iv) a LiDAR (Light Detection and Ranging) sensor embedded in the body 1 and synchronized with the imaging unit 4 to monitor the orientation of the nails engaged, wherein, if the orientation corresponds to a predefined threshold orientation, the microcontroller instructs the arm to grasp a grip of the aligned nails from the plates in order to pack the grasped nails into a bag which is positioned by the user near the body 1 in order to position the packed bag on a tray configured with the body 1, enabling the user to retrieve the packed bag of nails.

The waste collecting box for metal nail production comprises a collecting box with one end provided with an opening, the two ends of the collecting box are fixedly connected with the end of one side of a transmission shaft respectively, and the other side of the transmission shaft is fixedly connected with a limiting ring in a sleeved mode. The device comprises a collecting box, a plurality of fixing assemblies are arranged on the two sides of an opening of the collecting box respectively, the fixing assemblies are evenly distributed, protective shells are fixedly connected to the outer walls of the two sides of the collecting box respectively, cleaning assemblies are rotationally arranged in the protective shells, hand wheels are fixedly connected to one ends of the cleaning assemblies respectively, and the hand wheels are rotationally arranged outside the protective shells. The collecting box is knocked through the cleaning assembly, residual scrap iron in the collecting box is vibrated out through vibration force generated by knocking, cleaning personnel can clean the scrap iron without entering the collecting box, manpower for manual cleaning is saved, and the personal health of the cleaning personnel is protected.

The utility model is suitable for the technical field of batteries, and discloses a sealing nail, a battery and a vehicle. Wherein the sealing nail is used for being mounted on a top cover body of the battery so as to seal a liquid injection hole in the top cover body. The sealing nail is an integrally-formed metal nail. The metal nail comprises a nail body and a nail cap, the nail body is used for penetrating through the liquid injection hole, the nail body comprises a ventilation rod part, and the ventilation rod part is used for enclosing with the inner side wall of the liquid injection hole to form a ventilation channel for gas to pass through when the ventilation rod part penetrates through the liquid injection hole; the nail cap is arranged at one end of the nail body in a protruding mode and used for being welded to the top cover body. Only one sealing nail provided by the utility model needs to be used in the helium return sealing process, so that the quantity of materials used for sealing the liquid injection hole is reduced, and the operation of the helium return sealing process is simplified. Besides, during helium detection, when a gap exists in welding of the nail cap, helium in the battery can be leaked out through the gap between the nail body and the liquid injection hole and the welding gap of the nail cap in sequence, and therefore it is guaranteed that the battery poor in welding can be effectively detected through helium detection.

The utility model discloses a nailing machine relates to cosmetic powder box production technical field, including movable frame, and the movable frame is fixedly connected with the bottom plate, and the bottom plate is symmetrical with nailing mechanism and nail feeding mechanism on, and the nailing mechanism includes nail feeding platform, and the bottom plate is symmetrical installation pneumatic nailing gun, and has the nail feeding platform and installs the slide nail platform, and the slide nail platform is opened with the nailing groove, and the slide nail platform is slidably provided with the push nail board, and the push nail board inboard is placed with the pin, and the push nail board is used to move the pin to the nailing groove, and the nail feeding mechanism includes the vibration dish, and the nailing mechanism and nail feeding mechanism cooperate, realize automatic nailing, reduce manual operation, and the production speed is improved significantly. Meanwhile, through the nail feeding mechanism can flexible delivery plastic nail or metal nail, adapt to the nailing demand of different material pin, enhance the versatility and flexibility of production line.

The utility model relates to a pair of metal nail clippers with long service life, which comprises a clipper body and a clipper cover, the clipper body is hinged with the clipper cover, and a polishing component is arranged on the clipper body. The polishing assembly comprises a limiting bolt fixedly installed at the bottom of the clamp body, an elastic piece is movably arranged on the outer side of the limiting bolt, a rotating shaft is rotationally connected to the bottom of the elastic piece, and a file is fixedly connected to the outer side of the rotating shaft. According to the metal nail clipper with the long service cycle, through the arranged polishing assembly, a user can more conveniently conduct rough polishing and fine polishing on trimmed nails when using the nail clipper, the situation that a file can be rotated out of the nail clipper body after a clipper cover is opened at first is not needed, the user can conveniently use the nail clipper, and through the arrangement of an elastic piece, the nail clipper is convenient to use. And when the nail clippers are not used, the nail clippers can be hung on a pocket or a waistband of a user through the elastic piece, so that the nail clippers are convenient to carry and place by the user.

This invention provides a vertical tensioning device for the tail counterweight of a belt conveyor, including a floor slab. Guide rods are fixedly connected to both sides of the floor slab, a bracket is fixedly connected to one side of the guide rods, and a first mounting bracket is fixedly connected to one side of the bracket. The device is fixed to the plane by the guide rods and achieves stable anchoring using support pipes and metal nails. This effectively saves a large amount of horizontal space required by traditional tensioning trolleys and towers, and is particularly suitable for working conditions with limited tail space. The conveyor belt forms a loop through a first redirecting roller, a second redirecting roller, and a third redirecting roller, and automatically provides tension through its downward vertical sag. This tensioning method, which relies on the gravity of the sag section of the conveyor belt, can automatically compensate for the plastic elongation generated by the conveyor belt during operation, maintain constant and stable tension, effectively prevent drive slippage, and limit excessive sag. While simplifying the structure and reducing civil engineering costs, it ensures the efficient and stable operation of the belt conveyor.

The invention relates to the technical field of assembling equipment, and particularly discloses automatic fastener assembling equipment which comprises a workbench and a supporting frame installed on the workbench, the workbench is rotationally connected with a rotating disc, and multiple sets of fastening parts are installed on the rotating disc; a terminal box, a metal sheet and a metal nail are sequentially fed on the rotating disc through a feeding mechanism, a motor is connected to the workbench in a sliding mode, and an output shaft of the motor is connected with the metal nail in a clamped mode; a servo air cylinder used for driving the motor to slide is arranged on the workbench. The supporting frame is vertically connected with a pier pressing part, and the pier pressing part is in transmission connection with the servo air cylinder through a buffering linkage mechanism. The number of required driving sources is reduced, and the purchase cost of equipment in the aspect of a driving system is directly reduced. In addition, due to the fact that precise matching of a plurality of driving sources does not need to be adapted complexly through the numerical control technology, the initial acquisition cost and the subsequent maintenance cost of the device can be reduced.

The sealing rubber nail comprises a rubber nail body, the rubber nail body is columnar and is provided with an outer side face, a first end face and a second end face, the first end face and the second end face are arranged in a back-to-back mode and face a first direction and a second direction respectively, and the rubber nail body is provided with a hole channel communicated with the first end face and the second end face. A sealing piece is arranged at the other end, facing the first direction, of the duct; the sealing piece has a closed state and an open state; when the sealing piece is in a closed state, the sealing piece abuts against the plastic nail body and blocks the hole channel. When the sealing piece is in the open state, the sealing piece is separated from the plastic nail body in the first direction, and the hole channel is opened. When the sealing metal nail is welded, the sealing rubber nail seals the hole channel, helium in the battery cannot leak out, when leakage detection is carried out on the sealing metal nail, if the sealing metal nail leaks, the sealing rubber nail opens the hole channel, helium in the battery can leak out, and therefore whether leakage exists in the welding process of the sealing metal nail of the liquid injection opening or not can be detected.

1. The name of the product of this design: Reading glasses (red frame with metal nails). 2. Purpose of this design product: for eye wear. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The right view is symmetrical to the left view, so the right view is omitted.

The utility model provides a tire nail machine gun head rotating structure which comprises a first-stage bearing table and a second-stage bearing table, a rotating mechanism is arranged on the first-stage bearing table, the second-stage bearing table is arranged on a power output shaft of the rotating mechanism, and the second-stage bearing table is driven by the rotating mechanism to rotate relative to the first-stage bearing table. The stroke air cylinder is fixed to the second-stage bearing table, the nail pressing air cylinder slides on the second-stage bearing table, the nail pressing air cylinder acts on the tire nailing machine gun head, and the stroke air cylinder pushes the nail pressing air cylinder and the tire nailing machine gun head to be close to the surface of a tire. The first-stage bearing table provided by the utility model directly deflects the second-stage bearing table through the rotating mechanism, so that the stroke air cylinder and the nail pressing air cylinder can form a proper angle relation with the surface of a tire, the gun head equipment of the tire nailing machine is endowed with the adjusting capacity by utilizing the rotating mechanism, and a pressed metal nail is ensured to have a higher ground gripping effect; and multi-directional road holding force is provided.

This utility model discloses a railing device, relating to the field of railing technology. The device includes a post, a crossbar, and a wooden wedge-shaped locking strip. The post has a rectangular groove on its side; the crossbar has an insertion part at its end, with a wedge-shaped groove at its top; the locking strip has a right-angled trapezoidal cross-section and achieves mechanical self-locking by inserting its inclined surface downwards into the wedge-shaped groove. When the locking strip is inserted, its inclined surface presses against the inner wall of the wedge-shaped groove, forcing the insertion part to expand inwards and press against the inner wall of the rectangular groove, forming a horizontal compressive force; simultaneously, the top of the locking strip presses against the upper edge of the rectangular groove, resisting vertical pull-out force. This device uses an all-wood structure, eliminating the risk of corrosion from metal nails and extending its service life; at the same time, the wedge-shaped self-locking structure provides strong resistance to pull-out and impact, preventing loosening, and is suitable for outdoor scenarios such as parks and boardwalks.

Auxiliary cable guiding equipment is characterized in that the auxiliary cable guiding equipment comprises a mounting base, a mounting frame, a cable drum, a guide wheel support, a guide wheel, a metal nail and a proximity switch, the mounting base is fixedly connected to a paper conveying trolley through bolts, the mounting frame is fixedly connected to the mounting base, the cable drum is mounted on the mounting frame, a power cable is wound around the cable drum, and the proximity switch is connected to the power cable. The power cable is laid on a guide wheel located on the front side of the cable drum, a plurality of metal nails are arranged on the outer edge of a side plate on one side of the guide wheel at intervals, the guide wheel is installed on a guide wheel support, the guide wheel support is arranged on an installation base, a proximity switch is installed on an installation plate arranged on the guide wheel support, and the proximity switch is connected with the installation base. The power cable is prevented from being pulled and broken, and personnel electric shock or equipment damage is avoided.

The application provides a millimeter wave multilayer gap waveguide duplexer and a design method thereof, the duplexer comprising two low-frequency bandpass filters, one high-frequency bandpass filter and two hybrid couplers; each part component is designed by using a periodic gap waveguide transmission line with a multilayer structure; the periodic gap waveguide transmission line with the multilayer structure is a double-layer gap waveguide transmission line structure in a back-to-back form, the transmission line has a three-layer structure, comprising upper and lower cover plate layers and a middle metal nail plate layer, the metal nail plate is attached with periodic square long columns, and the periodic square long columns are distributed on both sides of the metal nail plate. The duplexer can increase assembly error and reduce the overall size of the device to a certain extent.

The combined screw production equipment comprises a feeding mechanism, an upper-layer limiting disc, a middle-layer limiting disc, a lower-layer limiting disc, a pressing mechanism and a sorting mechanism, and the feeding mechanism comprises a vibrating screen and a feeding chute; the pressing mechanism is arranged on the side face of the upper-layer limiting disc and comprises a pre-pressing block, and the bottom face of the pre-pressing block gradually inclines downwards in the rotating direction of the upper-layer limiting disc; the sorting mechanism is arranged on the discharging side of the lower-layer limiting disc and comprises a lower screening ring arranged on the outer side of the lower-layer limiting disc and an upper screening ring arranged on the outer side of the middle-layer limiting disc, and a preset gap is kept between the lower screening ring and the lower-layer limiting disc; the lower screening ring is provided with an air blowing mechanism for blowing air to the lower-layer limiting disc; and a preset gap is kept between the upper screening ring and the middle-layer limiting disc. By the adoption of the combined screw assembling machine, respective feeding and assembling of metal screws and plastic pipes can be automatically achieved, and unqualified combined screws are automatically removed after assembling.

To improve the convenience of magazines and work implements. [Solution] A magazine 12 is attached to a work machine having an ejection unit that supports nails 3 and a striking unit that strikes the nails 3 supported by the ejection unit, and supplies nails 3 to the ejection unit. The magazine 12 is elongated in shape and made of resin, and has a first magazine cover 43 that defines a nail storage chamber 43a, and a metal nail plate 44 that is integrally formed with the first magazine cover 43 so as to face the storage chamber 43a and guides the movement of nails 3 within the storage chamber 43a.