159results about How to "Achieve tightness" patented technology

The present invention aims to provide an input device which can ensure an excellent invisibility characteristic when Cu, Cu alloy or Ag alloy is adopted as low-resistance metal and can improve environmental resistance or electrostatic damage tolerance of a bridge wiring. The input device is provided with the following components: a transparent substrate (2); a plurality of transparent electrodes (5) which are formed on the first surface of the transparent substrate (2); the bridge wiring (10) for electrically connecting the transparent electrodes (5); and an insulating layer (20) which is formed between the transparent substrate (2) and the bridge wiring (10). The bridge wiring (10) has a structure in which a substrate layer 35 composed of non-crystal ITO, a metal layer 40 composed of Cu alloy or Ag alloy and a conductive oxide protection layer 37 composed of non-crystal ITO are successively laminated from the surface side of the laminating layer.

The invention discloses a novel carbon-coated aluminum foil blank-left coating device which comprises a coating slurry tank, a coating roll and adhesive tape. According to the novel carbon-coated aluminum foil blank-left coating device, a discharging port of the coating slurry tank faces the coating roll; along with the rotation of the coating roll, the coating roll is uniformly stained with slurry; when passing through the coating roll, a to-be-coated product, namely battery foil, can be coated; the adhesive tape of a certain width is arranged on the coating roll and capable of shielding thedischarging port of the coating slurry tank; when the coating roll rotates next to the coating slurry tank, no slurry flows out of the shielded discharging port and stains the coating roll; along withthe rotation of the coating roll, a slurry-free blank ring is left on the coating roll; and when the battery foil passes, a blank is naturally left on the battery foil. The novel carbon-coated aluminum foil blank-left coating device disclosed by the invention has the beneficial effects that the width of the adhesive tape can be adjusted according to the blank-left requirements of different battery models; both the simplicity and the practicability can be achieved; furthermore, the trouble about the repeated replacement of coating rolls in the prior art can be avoided; and the working efficiency can be greatly improved.

The invention discloses a screwdriver of a ratchet mechanism, comprising a front rod, a rear rod and a handle, wherein the front part of the front rod is connected with a cavity of a cutter head of the screwdriver and the rear part of the front rod is provided with a central gear piece; the front part of the rear rod is provided with a base part and the rear part of the rear rod is provided with a connection part; the central gear piece is inserted in the base part and fixedly connected with the base part and can rotate in the base part. The screwdriver is characterized by further comprising a left lock plate, a right lock plate and a middle control plate; a rotary sleeve head for controlling the rotation direction is sleeved outside the base part; under the matching of the rotary sleeve head, the central control plate and the lock plates, the functions of the rotation lock and the one-way rotation lock of the central gear piece can be realized and the one-way idle operation of the screwdriver is realized; the rotation direction of the screwdriver can be controlled more conveniently by users in the use process; and the screws can be screwed and unscrewed more conveniently in a labor-saving way.

The invention provides a tool for RDT testing of a solid state disk chip, and relates to the technical field of chip testing, the tool comprises a sealed shell, a turnover device, a fixing device and a detection device, the turnover device is arranged in the sealed shell, the fixing device is arranged on the turnover device, the detection device is arranged in the sealed shell, and the detection device is arranged on the turnover device. In addition, the invention can solve the following problems: a, when a test program is injected into the solid state disk chip, an external interface needs to be butted with the solid state disk chip, but an existing fixing tool for testing is poor in stability, so that the solid state disk chip is easy to deviate after being subjected to an external force, and the test result is influenced. And b, only a single solid state disk chip can be tested during the RDT test of the existing solid state disk chip, the efficiency is poor, and the test efficiency cannot be effectively improved.

The invention discloses an adjustable and off-tracking-resistant double-faced sand belt polishing machine. The polishing machine comprises a machine base, and a rack above the machine base is divided into an upper layer and a lower layer; an upper layer driving component and a lower layer driving component are arranged on the upper layer and the lower layer respectively; the upper layer driving wheel comprises driven wheels, driven wheels and sand belts which are connected to the two ends of an upper layer drive respectively and adjusting brackets, wherein each adjusting bracket is arranged between the driving wheel and the corresponding driven wheel and used for adjusting the position of the corresponding driven wheel and the tension of the corresponding sand belt; the lower layer driving wheel comprises driven wheels, driven wheels and sand belts which are connected to the two ends of a lower layer drive respectively and adjusting brackets, wherein each adjusting bracket is arranged between the driving wheel and the corresponding driven wheel and used for adjusting the position of the corresponding driven wheel and the tension of the corresponding sand belt; By means of the adjustable and off-tracking-resistant double-faced sand belt polishing machine, tongs can be polished conveniently, rapidly and efficiently, the driven wheels can be effectively adjusted so that the sand belts can be adjusted, off-tracking or rocking is avoided, tension adjustment can be conducted as well, and meanwhile the tongs can be clamped and polished conveniently.

Provided is a stable bearing and locking device which is used for bearing a load device and locking the born load device. The stable bearing and locking device comprises a left support (2), a right support (21), a rear locking lever (3) and a front locking lever (4), wherein the left support (2) and the right support (21) are tightly fixed on a substrate (1) separately, the rear locking lever (3) and the front locking lever (4) both penetrate through the left support (2) and the right support (21); the rear locking lever (3) comprises a rear lever body and a pushing stud part (6) which is axially and fixedly connected with the left end of the rear leaver body through a rear thrust bearing (36), the front locking lever (4) comprises a front lever body and a drawing thread sleeve part (8) which is axially and fixedly connected with the left end of the front lever body through a front thrust bearing (48), and the external circumference of the pushing stud part (6) and the external circumference of the drawing thread sleeve part (8) are each provided with an external thread.

The invention discloses a clamp for copper wire welding. The clamp comprises an upper clamping block and a lower clamping block, wherein the upper clamping block and the lower clamping block are buckled to each other and arranged in parallel, one end of the upper clamping block and the corresponding end of the lower clamping block are connected through a movable connecting piece, a copper wire placement groove which is through in a front and rear mode is formed in the middle of the lower clamping block, the height of the copper wire placement groove is equal to the diameter of a copper wire, a stop dog assembly which horizontally move in a left and right mode is further arranged on the inner side edge of the copper wire placement groove, and the stop dog assembly is composed of a stop dog and a spring. The clamp further comprises a buckling part which is arranged at the other end, opposite to the movable connecting piece, of the upper clamping block and the other end, opposite to the movable connecting piece, of the lower clamping block. According to the clamp for copper wire welding, the process of placing the copper wire into the groove is visual, the phenomenon that the copper wire is bent in the hole penetration process is avoided, and the placement efficiency is improved; meanwhile, the copper wire bears stress in the perpendicular direction and the horizontal direction so that the copper wire can be arranged flat, it is ensured that copper wire joints are firm and flat, the requirement for arrangement of a plurality of copper wires can be met through width adjustment, and the clamp is simple in structure, convenient to use and high in practicability.

The invention provides a measuring method of a banding clearance of a movable vane of a rotor of a steam turbine and a clamping device. The clamping device comprises a first clamping arm and a second clamping arm, which are connected, wherein an adjusting bolt used for adjusting a distance between the first clamping arm and the second clamping arm penetrates through the first clamping arm and the second clamping arm, a thimble is arranged on one side of the first clamping arm, which faces the second clamping arm, and a top plate is arranged on one side of the second clamping arm, which faces the first clamping arm. The measuring method, provided by the invention, is convenient and effective, a clearance is formed at a set torsion value by a shroud ring and is measured, so that tightness of the shroud ring is measured; furthermore, manual location and clamping can be replaced by the clamping device provided by the invention, and the torsion value is ensured to be known and fixed, so that a certain clearance is generated at the set torsion by the shroud ring, and measuring repeatability and measuring accuracy can be ensured.

The invention discloses a PE plastic bottle. The invention provides the PE plastic bottle capable of judging whether the bottle is screwed. The bottle comprises a bottle cap and a bottle body, the bottle cap is provided with a bottle cap mark, the bottle body is provided with a bottle body mark, and when the bottle cap is screwed tightly on the screw body, the bottle cap mark corresponds to the bottle body mark. By pre-setting the bottle cap mark and the bottle body mark on the bottle cap and the bottle body, after the bottle cap is screwed and the resistance is felt, the bottle cap is screwedto make the bottle cap mark correspond to the bottle body mark so that the right degree of tightness can be achieved, and the degree of sealing is well grasped during packaging and using. A pluralityof the bottle body marks and the bottle cap marks can be set to form a region to correspond, thereby satisfying a buffer region of thread screwing.

The invention belongs to the field of automobile production, and particularly discloses a spraying method for an automobile spare part. The method comprises the following steps of oil removing, rust removing, drying, dust removing, spraying, drying and curing, checking and warehousing; in the spraying step, spraying equipment is adopted for finishing rough spraying on the inner wall of a workpiece and fine spraying on the outer wall of the workpiece at a time, during spraying, the workpiece and a spraying head are kept to relatively move at the constant speed, and a coating is evenly distributed and is full. The scheme is adopted for spraying the workpiece, spraying can be conducted on the inner wall and the outer wall of the workpiece at a time, the spraying efficiency is higher, the production cost is saved, and the production period is shortened; and according to the scheme, the workpiece outer wall coating uniformity can be improved, the surface quality of the workpiece obtained after machining is high, the coating is smooth, uniform and high in brightness, and the qualification rate of the workpiece is increased.

The invention relates to a track spike tightening device with an oil spraying maintenance function. The track spike tightening device with the oil spraying maintenance function comprises a wrench spindle (5); a transmission gear (41) is mounted at one end of the wrench spindle (5); a flexible wrench head (6) is mounted at the other end of the wrench spindle (5); a central oil spraying hole (51) isformed in the center of the wrench spindle (5); and a side spraying device (7) is mounted on the external side of the flexible wrench head (6). According to the track spike tightening device with theoil spraying maintenance function, by using the side spraying device to perform oil spraying operation on the side surface of a screw rod after a track spike is untightened, the technical problem that the effect is not perfect when oil is applied to a track bolt to prevent rust in the prior art is solved. The track spike tightening device with the oil spraying maintenance function can be integrated in a large-sized maintenance machinery to realize tightening and oil coating intelligent maintenance operation on fastener track spikes through track spike accurate positioning and can also be integrated in a small-sized maintenance machinery to realize manual tightening and oil coating maintenance operations of the fastener track spikes. The track spike tightening device with the oil sprayingmaintenance function can singly perform tightening, fastening, detaching and oil coating maintenance operations or can be combined to perform tightening, fastening, detaching and oil coating maintenance operations.

The invention discloses a mobile pneumatic type grain pile accumulated heat discharge mechanism and relates to the technical field of grain storage equipment. The mechanism disclosed by the inventioncomprises two support plates which are symmetrically arranged and a mounting plate erected on the two support plates, wherein a horizontal moving mechanism is arranged on the mounting plate and is connected with a moving seat, a lifting heat dissipation mechanism and an air blower are arranged on the moving seat; the lifting heat dissipation mechanism comprises a positive and negative rotation motor, a lifting cylinder driving the positive and negative rotation motor to move up and down and a vent rod connected with the positive and negative rotation motor; a through slot for the vent rod to horizontally move is dug in the mounting plate, a vent chamber is vertically arranged in the vent rod, a plurality of vent holes communicated with the vent chamber are formed in the side wall of the vent rod, and the output end of the air blower is communicated with the vent chamber by a flexible hose. According to the invention, air is blown into the vent chamber by the air blower, then the air isejected from the vent rod via the vent holes, so that under the condition of ensuring that grains are not damaged, heat accumulated in the grain pile can be dissipated, and therefore, grain storage quality is ensured.

The invention discloses a mounting device for a power cabinet element. The mounting device comprises a cabinet body. The cabinet body is provided with a first fixation block and a second fixation block. A drive motor is fixedly arranged in the first fixation block; a drive screw rod is arranged at the bottom of the drive motor in rotation connection; and the drive screw rod extends towards one side of the second fixation block and is in rotation connection with the second fixation block. Besides, a cooling device encircling the periphery of the drive motor is also arranged in the first fixation block and consists of cooling fins, a cooling fan, and a funnel groove. The drive screw rod is formed by a first screw rod and a second screw rod; and a first sliding block and a second sliding block are arranged at the first screw rod and the second screw rod respectively in a threaded connection manner. The mounting device has advantages of simple structure, convenient operation, precise docking, high stability and improved installation efficiency.

The invention discloses a fixation-free connection way of a motor of a small washing machine and relates to the field of washing machines. In the fixation-free connection way, the small washing machine comprises the motor and an external barrel of the washing machine, wherein the motor is fixed at the bottom of the external barrel of the washing machine through a fixing device. The fixing device is utilized for fixing the motor at the bottom of the external barrel of the small washing machine, thereby reducing mutual fixing structures among the washing machine, the motor and a bearing seat, correspondingly removing the mutual fixation process among the washing machine, the motor and the bearing seat, and simultaneously reducing space occupied by the motor and the bearing seat in the radial direction. Meshing structures enabling convex parts and convex parts to correspond are adopted among the motor, the bearing seat and the external barrel, thereby being capable of preventing displacement among all the parts after superposition, increasing the contact surface with the motor by utilizing a circular section or an oval section on a compression edge, and enabling the operation of the motor to be more stable.

The invention discloses a rehabilitation and fixing device used for knee-joint treatment. The device comprises a joint fixing part and an upper fixing clip. The top end of the joint-fixing part is connected with the upper fixing clip. In addition, the bottom end of the joint-fixing part is connected with a lower fixing clip. The lower fixing clip comprises a lower adjusting rod and adjusting clampseats. According to different warm and cold seasons, adjustments are made. A user only needs to tear an inner lining pad away from an outer lining board when the device is put in use. When the deviceis used in summer, the affected part is prevented from sweating by avoiding the thick inner lining pad. Therefore, a user does not feel uncomfortable because the affected part is wrapped too thick. Additionally, odor produced when the affected part sweats and fails to clean is avoided. A hook and loop fastener pastes the inner lining board with the outer lining board when the device is used in winter. Therefore, the device can be adjusted in higher temperature and lower temperature seasons. Therefore, application performance is better. During fixation, a micro-adjusting device can slightly adjust the tightness of fixing belts. A patient feels more comfortable when using the device.

The invention discloses a healthcare type shoulder protection belt. The healthcare type shoulder protection belt comprises a shoulder protection belt body which comprises a shoulder body and binding belts, the two sides of the shoulder body are connected with the binding belts, and slack adjusting buckles are arranged at the positions where the binding belts are connected with the shoulder body. The binding belts on the two sides are provided with a hook surface of a hook-and-loop fastener and a loop surface of the hook-and-loop fastener respectively; the shoulder body comprises a shoulder matand a shoulder sleeve, the shoulder sleeve is arranged at the lower end of the shoulder mat and fixedly connected with the shoulder mat, one side of the shoulder sleeve is provided with an arm adjusting belt, fixing rings are arranged around the inner side of the shoulder mat, and a shoulder protection bag is arranged on the outer side surface of the shoulder mat. The shoulder body is provided with an external layer, a flame-retardant insulating layer, a heating layer, a soft layer and a bottom layer from outside to inside in sequence, a power supply interface is formed in the outer side surface of the shoulder body, the power supply interface is connected with a power line, and an adjuster is installed on the power line. The healthcare type shoulder protection belt has a heating function, the power line can be removed, and a user can freely and conveniently use the healthcare type shoulder protection belt according to the conditions of the user.

The invention discloses a copper wire welding clamp which comprises an upper clamping block and a lower clamping block. The upper clamping block and the lower clamping block are buckled with each other and are arranged in parallel. The same ends of the upper clamping block and the lower clamping block are connected through a movable connecting piece. A front-back-through copper wire mounting groove is formed in the middle of the lower clamping block. The height of the copper wire mounting groove is equal to the diameter size of a copper wire. Buckling pieces which are arranged at the other ends, opposite to the ends of the movable connecting piece, of the upper clamping block and the lower clamping block are further included. According to the copper wire welding clamp, the copper wire is placed in the groove visually, smooth arraying of copper wires is guaranteed, the problem that time and labor are wasted during a copper wire hole punching process, and bending may happen to the copper wires during a hole punching process is avoided, placing efficiency is improved, firmness and smoothness of a welded copper wire connector are guaranteed, the requirement of welding quality is met, and the copper wire welding clamp has the advantages of being simple in structure, convenient to use, visual, reliable and low in cost.

The invention discloses a low-altitude illuminating lamp structure for a bridge. The low-altitude illuminating lamp structure comprises a rack body. A first wedge block and a second wedge block are arranged on the rack body. An electric motor is fixedly arranged in the first wedge block. A spiral rod is connected to the bottom of the electric motor in a rotary manner. The spiral rod extends toward one side of the second wedge block and is connected with the second wedge block in a rotary manner. The spiral rod is composed of a first spiral rod body and a second spiral rod body. A first slide block and a second slide block are in threaded connection to the first spiral rod body and the second spiral rod body correspondingly. A slide rail is connected between the first slide block and the rack body in a sliding and matched manner, and a slide rail is connected between the second slide block and the rack body in a sliding and matched manner. The low-altitude illuminating lamp structure is convenient and fast to operate, precise in butt joint, high in stability and convenient to disassemble and assemble.

The invention provides an integration method of a solid oxide fuel cell stack based on a symmetrical double-cathode structure. According to the method, cathode layers of two adjacent symmetrical double-cathode structure solid oxide fuel cell units A and B are oppositely arranged, a cathode connecting piece is arranged between the cathode layers of the two adjacent symmetrical double-cathode structure solid oxide fuel cell units A and B, and the cathode connecting piece is a flexible conductive connecting piece. Therefore, the distance between the cell units can be adjusted during assembly, sothat the external dimensions of cell stacks are consistent, and the cell stacks are convenient to install and debug; meanwhile, the cathode surfaces of all the cell units can be well attached, so thatthe contact resistance is reduced, and the output power of the cell stacks is improved; and moreover, a cell unit body can be prevented from being damaged during mounting and dismounting, can be repeatedly dismounted and recycled, and therefore, the integration method has a market application prospect.

The invention discloses a multi-band antenna based on a composite left-right hand transmission line. The antenna is composed of a coaxial feed line, a rectangular radiation patch, a through hole, an inverted F antenna, a curved streamline, a ground and an FR4 substrate. The rectangular radiate patch, the inverted F antenna and the curved streamline form a composite left-right hand transmission line structure. The composite left-right hand transmission line structure forms a zero-order resonance mode to generate a low frequency band (670-747GHz) to cover LTE band 12 (698-746GHz). The inverted Fantenna and the rectangular patch form a coupling structure to generate a WiFi low frequency band (2.18-2.52 GHz) to cover the 2.4 GHz WiFi band. The inverted F antenna generates the WiFi high frequency band (4.73-6.38 GHz) to cover the 5.0 GHz WiFi band. Due to the existence of the zero-order resonance mode, the antenna size is small enough, the actual volume of the antenna is small enough, integration and processing are easy and the maximum gain in the entire frequency band is 9.17 dB so that the multi-band antenna can be applied to a mobile phone.

A novel bearing and locking device is used for bearing a loaded device and locking the loaded device. The novel bearing and locking device comprises a left support (2), a right support (21), a rear locking rod (3) and a front locking rod (4), wherein the left support (2) and the right support (21) are used to be separately fastened onto a base body (1), the rear locking rod (3) and the front locking rod (4) penetrate through the left support (2) and the right support (21) respectively, the rear locking rod (3) comprises a rear rod body and an ejection stud part (6) axially and fixedly connected with the left end of the rear rod body through a rear thrust bearing (36), and the front locking rod (4) comprises a front rod body and a traction thread sleeve part (8) axially and fixedly connected with the left end of the front rod body through a front thrust bearing (48); external threads are arranged on the outer periphery of the ejection stud part (6) and the outer periphery of the traction thread sleeve part (8) respectively.

The invention belongs to the technical field of automobile safety, and particularly relates to an automobile tire burst emergency safety device. The technical problems that most existing tire burst emergency devices are complex in structure, large in installation difficulty, low in assembly efficiency, poor in fastening performance, incapable of achieving effective safety looseness prevention andcapable of influencing the use performance of tires are solved. The device comprises a first supporting sheet, a second supporting sheet, a third supporting sheet, a first connecting device, a secondconnecting device, a third connecting device and a contact pin pad, and the first supporting sheet and the second supporting sheet are connected through the second connecting device. The second supporting sheet and the third supporting sheet are connected through the third connecting device. The first supporting sheet and the third supporting sheet are connected through the first connecting device, the first supporting sheet, the second supporting sheet and the third supporting sheet are sequentially connected to form a complete annular device, and the device is simple in overall structure, high in universality, low in cost, adjustable in tightness, small in rim abrasion, small in influence on tire use performance and suitable for various rims and the installation method is simple.

The invention discloses a novel power cabinet component installation device which comprises a cabinet body. A first fixation block and a second fixation block are arranged on the cabinet body. A drive motor is fixedly arranged in the first fixation block. The bottom of the drive motor is rotatably connected with a drive screw. The drive screw extends to one side of the second fixation block and is rotatably connected with the second fixation block. The drive screw is composed of a first screw and a second screw. The first screw and the second screw are in threaded connection with a first slider and a second slider respectively. The novel power cabinet component installation device provided by the invention has the advantages of simple structure, convenient operation, accurate butt joint, high stability and improved installation efficiency.

An improved bearing and locking assembly is used for bearing a load device and locking the borne load device. The improved bearing and locking assembly comprises a left support (2), a right support (21), a rear locking rod (3) and a front locking rod (4), wherein the left support (2) and the right support (21) are tightly fixed to a base (1) in a spaced mode, and the rear locking rod (3) and the front locking rod (4) both penetrate through the left support (2) and the right support (21); the rear locking rod (3) comprises a rear rod body and a pushing stud part (6) which is axially and fixedly connected with the left end of the rear rod body through a rear thrust bearing (36), and the front locking rod (4) comprises a front rod body and a pulling thread sleeve part (8) which is axially and fixedly connected with the left end of the front rod body through a front thrust bearing (48), and the external circumference of the pushing stud part (6) and the external circumference of the pulling thread sleeve part (8) are each provided with an external thread.

The invention relates to a bracket bearing and locking assembly capable of cooling, and is used for bearing a loading device and locking the borne loading device. The bracket bearing and locking assembly comprises a left bracket (2) and a right bracket (21) which are respectively fixed on a matrix (1), a rear locking rod (3) which penetrates through the left bracket (2) and a front locking rod (4) which penetrates through the right bracket (21), wherein the rear locking rod (3) comprises a rear rod body and a pushing and pressing stud component (6) which is fixedly connected with the left end of the rear rod body in an axial direction through a rear thrust bearing (36); the front locking rod (4) comprises a front rod body and a drawing and pulling thread sleeve component (8) which is fixedly connected with the left end of the front rod body in an axial direction through a front thrust bearing (48); external threads are separately formed in the outer circumference of the pushing and pressing stud component (6) and the outer circumference of the drawing and pulling thread sleeve component (8).

The invention discloses an adjustable bracket bearing and locking assembly. The adjustable bracket bearing and locking assembly is used for bearing a loading device and locking the borne loading device, and comprises a left support (2), a right support (21), a back locking rod (3) and a front locking rod (4), wherein the left support (2) and the right support (21) are separately fastened on a base body (1), and the back locking rod (3) and the front locking rod (4) penetrate through the left support (2) and the right support (21) respectively; the back locking rod (3) comprises a back rod body and a pushing-and-ejecting stud piece (6) fixedly connected with the left end of the back rod body in the axial direction through a back thrust bearing (36); the front locking rod (4) comprises a front rod body and a drawing-and-pulling thread sleeve piece (8) fixedly connected with the left end of the front rod body in the axial direction through a front thrust bearing (48); external threads are arranged on the external circumference of the pushing-and-ejecting stud piece (6) and the external circumference of the drawing-and-pulling thread sleeve piece (8).

The invention discloses an automatic door opening and closing device. The automatic door opening and closing device comprises a door plate and a drive cavity, wherein the drive cavity is arranged in the door plate; the inner wall of the right end of the drive cavity is fixedly connected with a first box body; the interior of the first box body is provided with a first cavity, and an opening of thefirst cavity faces right; a fingerprint identifier is arranged at the inner wall of the bottom part of the first box body; the end surface of the lower end of the first box body is fixedly connectedwith a second box body; the interior of the second box body is provided with a second cavity, and an opening of the second cavity faces down; the inner wall of the bottom part of the first cavity is connected with a first drive shaft in a rotary fit way, and the first drive shaft extends up and down; the tail end of the top part of the first drive shaft is fixedly connected with a code disc; a first bevel gear is arranged at the tail end of the bottom part of the first drive shaft; the inner wall of the top part of the first cavity is fixedly connected with a lock bolt; the bottom part of thelock bolt is fixedly connected with a lock cylinder; the lock cylinder is fixedly connected with a grip rod. The automatic door opening and closing device has the advantages that the structure is simple, the operation is convenient, the drive property is high, the double security identification function is realized, and the safety coefficient and space utilization rate are improved.

The invention relates to a horizontal flange coiling machine. The horizontal flange coiling machine comprises a coiling roller and a clamping and conveying assembly. The clamping and conveying assembly is arranged at the inlet end of the coiling roller. The clamping and conveying assembly comprises a left roller and a right roller. A clamping and conveying roller gap is formed between the left roller and the right roller. Due to the fact that an incoming material is clamped by the clamping and conveying assembly, in the process of coiling the incoming material by the coiling roller, the coiling roller extracts the incoming material from the portion between the left roller and the right roller of the clamping and conveying assembly, and the tightening of the incoming material is achieved; and in the whole coiling process, the inner diameter and the outer diameter of a manufactured flange coil are equal due to the tension in the tightening state, and the flange coil quality is improved.

The invention discloses a storage box convenient to detach. The storage box comprises a box body, the box body is provided with a first clamping block and a second clamping block, the first clamping block is internally and fixedly provided with an electromotor, and the bottom of the electromotor is in rotary connection with a threaded rod; and the threaded rod extends towards one side of the second clamping block and is in rotary connection with the second clamping block, the threaded rod is composed of a first threaded rod body and a second threaded rod body, and the first threaded rod body and the second threaded rod body are in threaded connection with a first slippage block and a second slippage block correspondingly. The storage box is simple in structure, convenient and fast to operate, precise in butt joint, high in stability and capable of improving installation and detaching efficiency.