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23results about "Pen repairing" patented technology

Automatic ball-point pen assembling machine

PendingCN121179896APen repairingMachining
The invention belongs to the technical field of ball-point pens, and particularly relates to an automatic ball-point pen assembling machine. Comprising a machining table, the top end of the machining table is provided with a conveying structure, a guiding structure, a refill inserting structure, a rear cover inserting structure and two ejecting and pressing structures, the discharging end of the conveying structure is fixedly connected with a finished product groove, and the guiding structure, the refill inserting structure and the rear cover inserting structure are all located on the oblique rear portion of the conveying structure; and a feeding structure is arranged at a feeding hole of the guide structure. By means of the conveying structure, the feeding structure and the guiding structure, the feeding structure can feed pen holder bodies to the conveying structure through the guiding structure, so that each pen holder body can be conveyed independently, and then the conveying structure is matched to drive the pen holder bodies to be transferred to the pen refill inserting structure and the rear cover inserting structure for assembling of different accessories; a continuous working process is provided for subsequent assembling steps, dislocation and deviation in the assembling process are avoided, and the assembling precision is improved.
Owner:NINGBO WEISHU ELECTRONIC TECH CO LTD

Automatic coupling of a pen cap and an inner bushing

ActiveCN117141148BPen repairingStructural engineeringMechanical engineering
The application discloses a kind of automatic connecting device of pen sleeve and inner bushing, including connecting mechanism;It is used to connect pen grip and pen sleeve and inner bushing;Further including transmission assembly, transmission assembly outside is equipped with lower clamping mechanism and upper clamping mechanism, by transmission assembly top end is equipped with pusher assembly and drives upper clamping mechanism along transmission assembly axial and is engaged with lower clamping mechanism, and make lower clamping mechanism and transmission assembly adhere to rotation, to realize that upper clamping mechanism and lower clamping mechanism respectively clamped pen grip and pen sleeve are rotated and locked;In the application, pen grip and pen sleeve are abutted by upper clamping mechanism and lower clamping mechanism clamping, simultaneously lower clamping mechanism drives pen sleeve to rotate, so that pen sleeve and pen grip are connected, and there is no belt in the clamping assembly in the upper clamping mechanism, so that pen sleeve and pen grip rotate and connect, and pen sleeve and pen grip rotate synchronously after tightening, to avoid rotation transition when pen grip and pen sleeve are connected, to avoid pen sleeve damage.
Owner:SHANGHAI HERO PEN FACTORY LISHUI CO LTD

Writing instrument and method for manufacturing a writing instrument

ActiveCN115027167BWriting connectorsPen repairingContact position
The present invention relates to a writing instrument. The writing instrument includes a barrel (10), a writing head (30) that protrudes forward of the barrel (10) to eject ink when pressed against a writing surface, and an ink supply (50) that supplies ink to the writing head (30) from the rear side. The writing head (30) is located at a separation position that is spaced apart forward of the ink supply (50), and is moved to a contact position that contacts the ink supply (50) from the front side by a prescribed operation.
Owner:ZEBRA

Writing instrument part, method for manufacturing writing instrument part, and writing instrument

A writing instrument part that improves the releasability of a core pin is provided. In a writing instrument part by the insert molding method in which a wooden barrel material made of natural wood flour and a water-soluble resin binder is injected into a mold, the wooden barrel material and a core pin having a paper straw inserted therein are integrated, and a two-layer structure having a paper straw layer as an inner layer and a wooden barrel layer as an outer layer is formed.
Owner:MITSUBISHI PENCIL CO LTD

Pen clip assembling tool and pen clip assembling equipment

PendingCN121590168APen repairingStructural engineeringMechanical engineering
The pen clip assembling tool and the pen clip assembling equipment are used for assisting in assembling a pen clip, the pen clip comprises a main body and a decorating part, and the main body is provided with a first groove, a second groove and a through hole; the decorating part is partially embedded in the first groove and the second groove, is in a U shape and is provided with a first end located at a U-shaped opening and a second end away from the opening. The tool comprises a base; the positioning groove is fixed on the base; the positioning column is fixed on the base and is positioned in the positioning groove; the guide column is fixed to the base and provided with an upper end face and a lower end face, the lower end face faces the positioning column, and the upper end face is provided with a guide inclined face; the positioning column, the inner wall of the positioning groove and the lower end face of the guide column jointly define a containing space used for containing the body, in the assembling process, the body is arranged in the containing space, the second end of the decorating part is arranged in the second groove, and the first end of the decorating part is guided by the guide inclined face to be gradually opened and slide into the first groove. The thickness of the product can be effectively reduced.
Owner:ZHEJIANG HONGRI INTELLIGENT EQUIP CO LTD

Filling and sealing equipment for ballpoint pen refill ink

The utility model discloses a ball pen refill ink filling and sealing equipment, including conveyer, filling mechanism and negative pressure mechanism, and the refill is placed on the conveyer with equal interval, and filling mechanism and negative pressure mechanism are located conveyer's left and right sides respectively, and filling mechanism is aligned with the left end opening of refill and imports silicone oil and ink to the refill, and negative pressure mechanism is aligned with the right end opening of refill and forms negative pressure in the refill. The utility model discloses through negative pressure mechanism work in the refill and form negative pressure again through filling mechanism from the left end opening of refill to the refill and fill silicone oil and ink, and negative pressure environment makes the bubble in the ink can expand and break quickly, realizes the purpose of eliminating the bubble in the ink.
Owner:HANGZHOU JINMA STATIONERY GIFTS CO LTD

Efficient necking device for needle tube pen point

The utility model relates to the technical field of needle tube pen point processing, and discloses a needle tube pen point efficient necking device which comprises a control mechanism, an operation groove and a base, a telescopic rod is installed at the lower end of the control mechanism, a motor is installed at the lower end of the telescopic rod, a dismounting plate is installed at the lower end of the motor, and a spinning head is installed at the lower end of the dismounting plate; a lifting chamber is installed on the rear end wall of the base, a driving motor is installed at the upper end of the lifting chamber, and the driving motor drives a ball screw to rotate, drives a screw sliding base to move downwards, drives a sliding frame to move downwards and drives a control mechanism to move downwards through a motor shaft; the control mechanism controls a telescopic rod to move downwards, drives a spinning head to move downwards and starts a motor; the spinning head is driven to rotate, the inner wall of the needle tube pen point is subjected to strength shrinking operation, spinning of the spinning head replaces rolling of a ball, gaps are prevented from being generated during rolling operation of the ball, precision is improved, irregular deformation of the inner wall of the pen point is prevented, the rejection rate is low, precision is sufficient, and the precision requirement is met.
Owner:WENZHOU JINRUI PEN IND CO LTD

Writing brush clip

ActiveCN224075325UPen repairingOther pensBristleMechanical engineering
The utility model discloses a writing brush clip, which relates to the technical field of drawing auxiliary appliances, and comprises a first cover body, a second cover body and a heating assembly, the first cover body is rotatably arranged on the second cover body, and the first cover body is provided with a heating position and a closing position; the first cover body can move between a heating position and a closing position in a reciprocating mode relative to the second cover body, and the heating assembly comprises a first heating plate and a second heating plate. According to the technical scheme, the first heating plate and the second heating plate are adopted to heat the brush hair of the writing brush or the gouache, redundant water in the brush hair can be effectively evaporated, fibers are helped to be reshaped after being softened, the loose brush tip and the loose brush tip are tightly gathered again, the original elasticity and the original modeling capacity are recovered, and the service life of the writing brush or the gouache is prolonged. According to the technical scheme, the pen bristles can keep good pen tip and pen point states, the drawing precision and the line quality can be improved, the satisfaction degree and creation enthusiasm of users are enhanced, and therefore art works with higher quality can be produced.
Owner:CHANGSHA BOLATU CULTURAL CREATIVITY CO LTD

Intelligent refill preparation device

The intelligent pen refill preparation device comprises an intelligent pen refill preparation device body, an ink storage tank is arranged on the intelligent pen refill preparation device body, a cover body is connected to the interior of the ink storage tank through threads, a discharging opening is formed in the ink storage tank, and a cleaning mechanism is arranged on the ink storage tank. The intelligent pen refill preparation device comprises an intelligent pen refill preparation device main body, a door body is arranged on the intelligent pen refill preparation device main body, a handle is fixedly connected to the door body, a collection shell is fixedly connected to the interior of the intelligent pen refill preparation device main body, and an ejection mechanism is arranged on the intelligent pen refill preparation device main body. The pen refill on the device can be conveniently taken out, and the inner wall of the ink storage tank can be conveniently cleaned.
Owner:NINGBO WEISHU ELECTRONIC TECH CO LTD

Ball-point pen point and processing method

PendingCN121492513APen repairingNibsFrictional coefficientMechanical engineering
The invention relates to the technical field, and discloses a ball-point pen point and a processing method.The ball-point pen point comprises a ball seat body, a ball and an antifriction texture, the ball seat body is provided with a containing cavity of a bowl-shaped structure, the containing cavity is provided with an ink outlet, the ball is rotationally arranged in the containing cavity, and the ball can partially stretch out relative to the ink outlet; the ball bead is in contact with the bottom of the ball seat body to form a friction contact surface, and the antifriction texture is arranged on the friction contact surface, so that a load transmission path of the friction contact surface is changed, stress is dispersed to a texture gap from a concentrated corner angle at the bottom of the ball seat body, the maximum equivalent stress is effectively reduced, the stress distribution of the ball bead on the friction contact surface can be improved, and the service life of the ball seat body is prolonged. The antifriction texture can play a role of a miniature dynamic pressure bearing, generates fluid dynamic pressure in a lubricating state, stores liquid ink containing lubricating components to provide secondary lubrication, effectively relieves local abrasion and reduces the friction coefficient, so that the abrasion process of the ball seat body is delayed, the writing stability of the ball-point pen point is improved, and the service life of the ball-point pen point is prolonged.
Owner:WENZHOU UNIV +1

Writing instrument and writing part replacement unit

A writing instrument provides easily selectable usages: one where defective handwriting, such as scuffing and line skipping in handwriting (drawn lines) is suppressed and the other where handwriting including scuffing can be obtained. The writing instrument includes a container body containing ink for writing, a writing body arranged to close the mouth opening of the container body, and a cap member detachably attached to the mouth and covering the writing body, and enables writing on a writing surface by allowing ink in the container body to exude from the writing body. The container body has a bottom part, a barrel continuous with the bottom part and rising upward, and the mouth continuous with the barrel and rising obliquely upward, and the intersection angle between the axis perpendicular to the surface of the bottom part of the container body, and the axis passing through the mouth center forms an obtuse angle.
Owner:MITSUBISHI PENCIL CO LTD

Assembly machine for producing refills

The utility model relates to the technical field of pen manufacturing equipment, and provides an assembly machine for producing refills, which comprises a base, an ink injection device and a rotating motor are arranged at the top of the base, the rotating motor is fixedly connected with a rotating disc through an output shaft of the rotating motor, and a clamping assembly mechanism is arranged on the surface of the rotating disc; the clamping assembly mechanism comprises an electric push rod, the electric push rod is fixedly installed on the surface of the rotating disc, and the output end of the electric push rod is fixedly connected with a moving seat. When ink is injected, the two corresponding clamping plates are driven to move close to each other through cooperation of the sliding grooves, the sliding grooves, the lifting plate and other assemblies, at the moment, the pen tube can be clamped through the clamping grooves, then the rotating disc can be driven by the rotating motor to rotate, and the clamped pen tube is moved to the position of the ink injection device to be injected with ink in cooperation with the electric push rod.
Owner:SHANGHAI ACER PLASTICS CO LTD

Ink supply structure based on direct liquid type relay core structure, pen and assembling method

The invention discloses an ink supply structure based on a direct-liquid type relay core structure, a pen and an assembly method. The ink supply structure comprises a pen point, a relay core, an adjuster, a pen holder ink bin and an ink bag. One end of the relay core is communicated with the ink bag and is in contact with ink in the ink bag, and the other end of the relay core is communicated with the pen point; the regulator is sleeved with the pen point, and the relay core is arranged in the regulator in a penetrating mode and connected with the pen point. The pen point, the adjuster and the relay core are all installed in the pen holder ink bin. The regulator comprises coaxial stepped functional zones, namely an ink inlet zone and a pressure stabilizing zone, which are sequentially arranged along the flowing direction of ink, regulating sheets are arranged in the ink inlet zone and the pressure stabilizing zone, the distance between the regulating sheets is gradually increased from the ink inlet zone to the ink guide zone, and the regulating sheets are provided with gas-liquid exchange channels. The problems that an existing ink supply structure cannot dynamically adjust the ink supply amount and ink discharging is not smooth are solved.
Owner:QINGDAO CHANGLONG STATIONERY

Pen refill wax dispensing and cap sealing device

ActiveCN223934429UPen repairingControl engineeringProcess engineering
The utility model discloses a pen refill wax dispensing and cap sealing device, and aims to provide a pen refill wax dispensing and cap sealing device which is high in processing efficiency and good in effect. Comprising a conveying belt used for conveying refills; the wax turning wheel is arranged on the right side of the conveying belt and can rotate, and a wax pouring barrel is arranged above the wax turning wheel; the refill pushing mechanism is arranged on the left side of the conveying belt and used for pushing the refill rightwards for wax dispensing; and the reset mechanism is used for returning and resetting after wax dispensing of the pen refill is completed, and the reset mechanism is arranged between the conveying belt and the wax turning wheel. The utility model has the beneficial effects that the processing effect is good, the processing efficiency is high, and the processing quality is ensured.
Owner:HANGZHOU QIANYAN STATIONERY CO LTD

Automatic assembly and packaging machine for pens

The application relates to an automatic assembly and packaging machine for pens, wherein a pen cap, a pen body and a pen sleeve are separately arranged in a tray, the finished product pen after assembly is packaged by a packaging box, and the machine further comprises a rack a, a feeding module, an assembly module, a packaging module and a carrying module; the feeding module is used for conveying the separate arrangement tray of the pen cap, the pen body and the pen sleeve; the assembly module is used for assembling the pen cap, the pen body and the pen sleeve into the finished product pen; and the packaging module is used for packaging the finished product pen and sending out the finished product pen. The application is suitable for products with huge market demand, multiple assembly and packaging processes and long-term assembly and packaging.
Owner:YALONG INTELLIGENT EQUIP GRP CO LTD

Nib unit, method for manufacturing nib unit, and liquid application tool using nib unit

PendingCN122143521APen repairingPackaging toiletriesCapillary TubingPhysics
Provided is a liquid application tool that can stably apply a plurality of lines at a time, easily control the lines to be applied, is less likely to experience poor liquid discharge, and is easy to assemble. A tip unit includes: a single tip composed of a single wire that is tapered at a front end portion; and a nozzle configured to cover the outer periphery of the tip except for a front end side nib in the front end portion, wherein, in a case where the tip is assembled to the nozzle and dipped in a liquid for application, the nib of the tip is bifurcated into a plurality of hair bundles having capillary forces.
Owner:TEIBOW CO LTD

Ink filling device capable of accurately adding ink

ActiveCN223864588UPen repairingFilling devicesMechanical engineering
The utility model discloses an ink filling device capable of adding ink accurately, and belongs to the field of stationery production. A synchronous clamping mechanism for synchronously clamping and fixing the penholder when ink is added to the penholder is mounted on the base station; an accurate quantitative ink conveying mechanism for accurately adding ink to the pen holder is mounted on the base station; the precise quantitative ink conveying mechanism comprises an ink supply assembly, an ink adding assembly and an ink amount control assembly. The ink supply assembly and the ink adding assembly are both connected with the base station, and the ink supply assembly and the ink adding assembly are both connected with the ink quantity control assembly; the ink adding assembly is connected with the synchronous clamping mechanism. The ink supply assembly is used for extracting and supplying ink; the ink adding assembly is used for adding ink to the pen holder, and the ink amount control assembly is used for controlling the ink adding amount. By means of the mode, the micrometer is adopted to control the ink pumping amount of the air cylinder, and the effect of accurately controlling the ink conveying amount is achieved.
Owner:SHANGHAI BAIJIN PEN MFG CO LTD

Pen container assembling and positioning pore plate assembly

ActiveCN224060733URapid positioningActs as an external force limiterPen repairingElectric machineryStructural engineering
The utility model discloses a positioning pore plate assembly for assembling a pen container. The positioning pore plate assembly comprises a cover body and a positioning pore plate assembly body. A positioning plate, a motor, a moving plate, a blocking piece and symmetrically-arranged baffles are arranged in the positioning hole plate assembly, a mounting piece and an elastic piece are arranged on the blocking piece, and the elastic piece is stressed to deform and is inserted into the retaining hole along with the mounting piece to limit the position of the moving plate. According to the pen container assembling and positioning hole plate assembly, the retaining hole is formed in the positioning plate, the mounting piece and the elastic piece which are matched with the retaining hole are arranged on the blocking piece, and the elastic piece and the mounting piece are matched and inserted into the retaining hole, so that the elastic piece deforms under stress to cross a connecting hole in the retaining hole; therefore, the elastic section on the elastic piece has an external force limiting effect on the positioning plate, the position of the positioning plate cannot deviate from the position of the movable plate, the positioning between the tightening mechanism and the pen point is improved, and the automatic tightening efficiency is effectively improved.
Owner:YUYAO GOLDEN WOLF PEN

Pen refill liquid guide assembly assembling device

PendingCN121340816APen repairingGuide wiresRelay
The invention discloses a refill liquid guide assembly assembling device, and relates to the technical field of stationery production. The device comprises a conveying mechanism, a pen point feeding mechanism, a guide wire mounting mechanism, a connecting piece mounting mechanism and a relay core mounting mechanism. The conveying mechanism comprises a conveying belt and a plurality of conveying tools, and each tool can clamp and fix one pen point; the pen point feeding mechanism is arranged at one end of the conveying mechanism and used for placing pen points on the conveying tool. The guide line mounting mechanism is located on the front side of the pen point feeding mechanism and comprises a traction assembly for dragging a guide line and a shearing assembly for shearing the guide line. The connecting piece mounting mechanism is located on the front side of the guide line mounting mechanism and used for mounting a pen point connecting piece. The relay core installation mechanism is located on the front side of the connecting piece installation mechanism and used for installing a relay core. According to the device, through cooperation of all the mechanisms, the device is precisely matched with a multi-assembly precise structure of the direct-liquid type ball pen refill, and the assembly precision is effectively guaranteed.
Owner:QINGDAO YATAN STATIONERY CO LTD

Writing implement part, method for manufacturing writing implement part, and writing implement

A writing instrument part that improves the releasability of a core pin is provided. In the writing instrument part according to the present invention, by the insert molding method in which a wooden barrel material made of natural wood flour and a water-soluble resin binder is injected into a mold, and the wooden barrel material and a core pin having a paper straw inserted therein are integrated; and a two-layer structure having a paper straw layer as an inner layer and a wooden barrel layer as an outer layer is formed.
Owner:MITSUBISHI PENCIL CO LTD

Writing instrument and writing part replacement unit

PendingUS20250388041A1Writing connectorsPen repairingMechanical engineering
The present invention provides a writing instrument that makes it possible to easily select a usage method in which writing defects such as line breakage or patchiness of writing (drawn line) can be suppressed or a usage method in which writing including patchiness etc. can be obtained. Provided is a writing instrument which comprises a container main body 2 for accommodating a writing ink, a writing body 7 disposed so as to block an opening part 2c of the container main body, and a cap member 4 removably fitted in the opening part and covering the writing body, and which is capable of writing on a writing surface via effusion of the ink in the container main body from the writing body, wherein: container main body is provided with a bottom part 2a, a trunk part 2b that is continuous with the bottom portion and that extends upward, and an opening part 2c that is continuous with the trunk part and that extends diagonally upward, and the angle of intersection of an axis line Ax1 of the container main body that is orthogonal to the surface of the bottom portion in the container main body and an axis line Ax2 of the opening part that passes through the center of the opening part is obtuse
Owner:MITSUBISHI PENCIL CO LTD

Elastic double-bead self-sealing ring gel pen ultrahigh lubrication assembly assembling mechanism

The utility model relates to the technical field of gel pen assembly, in particular to an elastic double-bead self-sealing ring gel pen ultrahigh lubricating component assembly mechanism which comprises a workbench, a sliding rail, a press fitting mechanism and a liquid injection mechanism are arranged on the workbench, an adjusting box is arranged on the sliding rail, a sliding groove is formed in the bottom end of the adjusting box, and a sealing ring is arranged in the sliding groove. The sliding rail penetrates through the sliding groove, an electric sliding block is arranged between the sliding groove and the adjusting box, a positioning plate is arranged on one side of the adjusting box, a die hole is formed in the positioning plate, a mounting plate is arranged on one side of the positioning plate, a first telescopic mechanism is arranged on the mounting plate, and a sealing plate is arranged at the output end of the first telescopic mechanism. According to the structure, the position of the positioning plate is adjusted through the electric sliding block, so that the pen point guide pipe can be rapidly switched between the press-fitting process and the liquid injection process, manual carrying is not needed, and the production efficiency is greatly improved.
Owner:NINGBO WUYUN PEN MFG