34results about How to "Easily adjust the distance" patented technology

The invention belongs to the technical field of accessory equipment for non-woven fabric production, and discloses edge cutting equipment for non-woven fabric. The equipment comprises a cutting mechanism and a winding mechanism; the winding mechanism is arranged on one side of the cutting mechanism and comprises two symmetrically-arranged fixing plates; a controller is arranged on the side wall ofone fixing plate; a cloth winding roller is rotationally mounted between the two fixing plates through a rotating shaft; and the cutting mechanism comprises a workbench. According to the equipment, pressing devices are arranged on the two sides of two cutters, before cutting, balls make contact with the non-woven fabric to press the non-woven fabric, pressing blocks elastically slide in fixing blocks, and when the non-woven fabric is wound and subjected to edge cutting at the same time, the balls press the non-woven fabric all the time while the transmission speed of the non-woven fabric is not affected, so that the non-woven fabric is in a tightened state and is prevented from being wrinkled during cutting, the flatness of the cut edge and the transmission continuity of the non-woven fabric are guaranteed, and the cutting effect and attractiveness are improved.

The invention discloses a glue feed mechanism on a cigarette making machine, which comprises upper and lower rubber rolls, a glue cylinder and an air cylinder, wherein the upper rubber roll is arranged on a box body and is directly driven by a spindle; the lower rubber roll is supported on the glue cylinder through sealing bearings at two ends of the spindle; the upper part of the glue cylinder isprovided with a glue surface detecting photoelectric tube; rear parts of the upper and lower rubber rolls are respectively connected with a pair of gears in meshed transmission; the lower rubber rollis connected with the gears through a slider coupling; the spindle on a bent arm of the box body is provided with an adjusting handle; the air cylinder is arranged on the lateral surface of the box body and a rack on the air cylinder drives the gears to transmit; a lower part of the periphery of the lower rubber roll is buried in the glue cylinder; and the glue cylinder is supported by a lower bracket. The glue feed mechanism has the advantages of reducing labor intensity of personnel for a machine set and improving the quality of products.

The invention relates to a preparation method of a thermal battery electric pile assembly rack, and the preparation process comprises the following steps: (1) preparing a lower platen and an upper platen; (2) preparing screws, wherein one end of one of the screws has external threads, and a rectangular hole is located at the center part, and a half-open slot is provided on the external threads and is communicated with the rectangular hole; (3) assembling, that is, vertically fixing four screws on the lower platen, putting a single battery on the lower platen to form an electric pile, putting a lead wire in the rectangular hole, and leading out the lead wire from the half-open slot, covering the upper platen, pressing with a fastening nut so as to prepare a thermal battery electric pile assembly rack. The invention prepares the rectangular hole and the half-open slot communicated with the rectangular hole on the screw, provides the lead wire with accommodation space, and ensures the safety and original volume of the battery; four thread screws are used to ensure the verticality of the electric pile during assembling; the distance between the upper and the lower platens on the fastening rack can be adjusted conveniently according to the height of the electric pile; the working efficiency of battery preparation is increased; the manufacturing cost for the battery is reduced; and the requirements for batteries with different diameters and heights can be met.

The invention provides an optical fiber coupling connector which is used for connecting optical fibers in a coupling way and comprises a connector body and a cover which are matched detachably. The connector body comprises an optical coupling part and a bearing part, wherein the optical coupling part comprises an incident light face and an emergent light face, the bearing part and the cover are matched to form at least one optical fiber accommodating space which comprises a first port and the second port, and the insertion ends of the optical fibers are inserted in from the first port of the at least one optical fiber accommodating space and go out from the second port to directly butt against the incident light face of the optical coupling part.

The invention discloses a mechanical winding device for a screw panel of a ground screw and relates to the technical field of manufacture of ground screws. The mechanical winding device comprises a ground screw rod clamping and rotating mechanism which is provided with a power driving device; a screw panel clamping rotating wheel is arranged beside a ground screw rod clamped by the ground screw rod clamping and rotating mechanism; a screw panel positioning and clamping groove is formed in the middle of the screw panel clamping rotating wheel; the screw panel clamping rotating wheel is rotatably connected with a clamping rotating wheel bracket; the clamping rotating wheel bracket is connected with a piston type execution mechanism for enabling the screw panel clamping rotating wheel to be tightly contacted with the ground screw; the piston type execution mechanism is fixedly arranged on a horizontal translation sliding mechanism; sliding rails of the horizontal translation sliding mechanism are parallel to the axis of the ground screw; a power driving device is arranged on the horizontal translation sliding mechanism. The mechanical winding device has the characteristics of accurate winding position, reliable performance, convenience and quickness in operation, time and labor economization, high working efficiency and the like.

The invention relates to a device for using ultrasonic wave to detect the manufacture defect of objects, in particular to a steel cylinder ultrasonic flaw-detecting machine which can also be used for the flaw detection of a steel tube; the device of the invention comprises an electrical control device, a front feeding device, a rear material-moving device, a steel cylinder conveying mechanism, a flaw detection host, a flaw detector, a mark printing mechanism and a water circulation system, wherein, at least three flaw detection hosts are arranged on the steel cylinder conveying mechanism, a driving device of the flaw detection host drives the detected steel cylinder to forward in a screw mode and coupling agents are filled between a probe and the detected steel cylinder. As the flaw detection is carried out by a mode of immerging the ultrasonic probe and the detected steel cylinder into the coupling agent, the flaw-detecting machine of the invention saves the procedures of plugging the mouth of the cylinder and pulling out the stopper, can carry out detection to the steel cylinder continuously and stably, improve the detection efficiency effectively and realize the automatic ultrasonic detection.

An air exhaust device is composed of frame, fixed shaft, blade fan in grating form, rolling bearing and control nut or fixed suspension arm connected in fixture on the frame. The present invention does not need any power and energy as the air is uniformly exhausted outside of machine to a large area by blade fan in grating form to create an excellent result of temperature control in large area. The distance of air exhaust can be conveniently adjusted by loosing or tightening the control nut.

The invention discloses a packaging machine for packaging rice bags. The packaging machine comprises a fixing rack, a sub-bagging device and a bag opening device, wherein the sub-bagging device comprises a vacuum machine, a lower vacuum sucking tube and an upper vacuum sucking tube; the lower vacuum sucking tube is fixed below one end of the fixing rack; one end of the lower vacuum sucking tube is communicated with a vacuum machine sucking hole; a lower nozzle which is opened upwards is arranged at the other end of the lower vacuum sucking tube; one end of the upper vacuum sucking tube is communicated with the vacuum machine sucking hole; an upper nozzle which is opened downwards is arranged at the other end of the upper vacuum sucking tube; the upper nozzle is arranged above the lower nozzle; the bag opening device comprises two rotating rods and a bracket; the two rotating rods are respectively arranged vertically and are fixed on the bracket through bearings; the two rotating rods are in transmission connection with the transmission device, so that the two rotating rods rotate simultaneously in a same direction; bag support rods are arranged at the lower parts of the rotating rods, so that the bag support rods enter the packaging bag openings or the bag support rods are reset when the rotating rods rotate in the opposite direction; the bracket is used for driving a discharge hole through the transmission device; the discharge hole enables the lower parts of the rotating rods and the packaging bags of which the openings are opened to extend into a discharge device. The packaging machine is convenient to use and low in production cost.

The invention provides a test probe device comprising a needle bed main body, a test needle, a plastic spring bracket and a pressure sensor, wherein the needle bed main body comprises a fixed seat, a test needle fixer, a U-shaped pressure adjuster and a pressure sensor fixed part; the test needle comprises a knife-type test probe and a signal output line connected with the test probe; the signal output line is connected with the fixed seat at the back end of the main body; the test needle is fixed on the plastic spring bracket, and the plastic spring bracket is fixed at the front end of the needle bed main body; the pressure sensor comprises a pressure sensor main body, a pressure data conducting wire and a pressure data conducting wire connector; the pressure sensor main body is fixed onthe upper surface of the needle bed main body via the pressure sensor fixed part; the pressure data conducting wire is connected with the pressure sensor main body and the pressure data conducting wire connector; and light reflected bars are arranged below the induction device of the pressure sensor and at the upper surface of the plastic spring bracket.

A safe and non-radiative dielectric barrier discharge device is characterized in that it is composed of a discharge tube (2), a moving electrode rack ( whose main body is a moving electrode groove (3)and a moving electrode groove cover (4)), a fixed electrode rack ( whose main body is a fixed electrode groove (5)), a sample injection rack (6) and a metal shell (1). The discharge tube (2) is a place where a dielectric barrier discharge phenomenon occurs; The movable electrode holder is used for sealing and arranging the electrode (7); The fixed electrode rack is used for sealing the electrode(7) and communicating with the sample injection rack (6); The sample injection rack (6) is provided with a carrier pipeline (17) and an ignition wire hole (18); The metal shell (1) is divided into twosymmetrical upper and lower parts and covers the other four parts. The device improves the safety of the dielectric barrier discharge device, makes it easy to adjust the electrode distance, enhancesthe stability of the airflow, can safely ignite under low pressure, can shield the electromagnetic radiation, and has a broad prospect.

The invention provides a numerical control spinning frame head transmission device. According to the structure of the numerical control spinning frame head transmission device, a horizontal mounting plate is arranged in the middle of the portion between an outer vertical mounting plate and an inner vertical mounting plate, the outer vertical mounding plate is provided with a middle roller motor, areduction gearbox and two middle roller synchronous pulleys, the middle roller motor and a synchronous pulley at the end of an output shaft of the reduction gearbox are in transmission connection with the two middle roller synchronous pulleys through a double cogged synchronous belt, and a reverse wheel is arranged beside one of the middle roller synchronous pulleys. The double cogged synchronousbelt between the two middle roller synchronous pulleys is in transmission connection with the reverse wheel, the two middle roller synchronous pulleys are in transmission connection with the two faces of the double cogged synchronous belt respectively, the rotation directions of the two middle roller synchronous pulleys are opposite, and the two middle roller synchronous pulleys are in driving connection with two middle rollers respectively. The numerical control spinning frame head transmission device has the advantages that the distance between rollers can be easily adjusted, the rotation directions of the rollers on both sides can be easily transformed, the device can be suitable for production of various textile products, the production efficiency is improved, and the service life isprolonged.

The invention discloses a container assembly positioner which comprises a hoisting device which is fixedly connected with an inner liner of a container and can hoist the inner liner and also comprises an adjusting device which is connected with a jacket and can drive the jacket to rotate relative to the inner liner. The adjusting device contains a force application device which applies a force on the hoisting device so as to change the axial distance of the inner liner relative to the jacket. By the container assembly positioner, radial adjustment of the jacket and the inner liner and axial adjustment of the jacket can be realized so as to meet axial and radial positioning requirements of the inner liner, and the structures of the inner liner and the jacket can be simplified.

The invention discloses a planar electrode structure suitable for vacuum surface flashover, including an insulating fastener, a high voltage electrode, a ground electrode, an insulating bracket and aninsulator to be measured. A groove is arranged in the middle of the upper part of the insulating bracket, and the insulator to be measured and the groove are matched. The high voltage electrode and the ground electrode are in surface contact with the insulator to be measured. The high voltage electrode and the upper part of the ground electrode are connected with a pressing mechanism, and the clamping mechanism keeps the close contact with the insulator to be measured. The pressing mechanism includes the insulating fastener, an electrode fixing bolt I and a fixing bolt I. The electrode fixingbolt I is connected with the insulating fastener. The fixing bolt I is matched with the electrode fixing bolt I. The insulating fastener is connected with the insulating bracket at the lower part through a support piece. The planar electrode structure has the advantages of simple structure, good discharge stability, small influence of the gap electric field of the vacuum surface flashover, reduction in the discharge dispersion of the vacuum surface flashover, high reliability, strong operability, long service life, and small influence of the electrode fixing and the insulating support structure on the gap electric field.

The invention provides an automatic knee joint massage device. The automatic knee joint massage device comprises a base, a leg fixing part, a mechanical massage hand and a push rod cam unit, wherein the push rod cam unit comprises a push rod, at least one sliding sleeve, at least one first upright post, a cam, a motor and a second upright post, the lower end of the at least one first upright post is fixedly arranged on the base, and the upper end of each first upright post is fixedly provided with a sliding sleeve; the lower end of the second upright post is fixedly arranged on the base, and a motor is fixedly mounted at the upper end of the second upright post; the cam is fixedly mounted on a rotation shaft of the motor; the push rod is movably inserted in the sliding sleeve, the mechanical massage hand is fixedly mounted at the front end of the push rod, a roller is fixedly arranged at the rear end of the push rod, and the roller is butted to the outer edge of the cam. The automatic knee joint massage device can imitate the seating knee adjusting method adopted by a massage doctor, the push rod cam unit drives the mechanical massage hand to perform reciprocating motion, mechanical hand fingers perform pressing and releasing movements on the acupuncture points of the inner knee eye and the outer knee eye of the knee of a user, so that the massage movements of the fingers of the doctor are well simulated, and a very good treatment effect is achieved on the knee joint osteoarthritis.

The invention discloses a transfer support vehicle. The transfer support vehicle comprises a vehicle frame, wheel type structures arranged on the two sides of the vehicle frame in the first directionand adjusting mechanisms connected with the vehicle frame and the wheel type structures. Each adjusting mechanism comprises an adjusting part and a moving part, one end of the moving part is connectedwith the adjusting part, and the other end of the moving part is connected with the corresponding wheel type structure; and the adjusting parts are used for adjusting the moving parts to move in thefirst direction relative to the vehicle frame so as to drive the wheel type structures to get away from or get close to each other in the first direction. According to the transfer support vehicle provided by the embodiment of the invention, by arranging the adjusting mechanisms, the distance between the wheel type structures arranged on the two sides of the vehicle frame can be conveniently adjusted, and therefore the application range of the support vehicle is widened.

The invention discloses a splicing structure matched with a metal armoring for a withdrawal-type switch equipment cabinet body, consisting of a first cabinet body (1), a second cabinet body (2) and a splicing structure (3), wherein the first cabinet body (1) and the second cabinet body (2) are spliced together with each other by the splicing structure (3); the first cabinet body (1), the second cabinet body (2) and the splicing structure (3) are connected with one another in sequence by bolts and nuts; the splicing structure (3) adopts a frame type; the width of the cross section of the splicing structure (3) can be determined according to the original fundamental dimension and the current metal armoring withdrawal-type switch equipment switch body, thus very conveniently adjusting the distance between the two cabinet bodies; therefore, the dimension of a reconstructed cabinet body can be well matched with the original fundamental dimension; and the cabinet body and the splicing structure can be well connected with each other by the form of the bolts and the nuts, thus being operated simply and conveniently.

The invention discloses a mechanical coiling device for a helical sheet of a helical ground pile, and relates to the technical field of helical ground pile manufacturing. It includes a spiral ground pile clamping and rotating mechanism, and the spiral ground pile clamping and rotating mechanism is provided with a power drive device, and a spiral plate clamping rotating mechanism is provided beside the spiral ground pile clamped by the spiral ground pile clamping and rotating mechanism. Wheel, the middle of the helical piece clamping runner is provided with a helical piece positioning and clamping groove, the helical piece clamping runner is rotatably connected with the clamping runner bracket, and the clamping runner bracket is used to make the helical piece clamping runner and the The spiral ground piles are closely connected with the piston actuator, the piston actuator is fixed on the horizontal translational sliding mechanism, the sliding track of the horizontal translational sliding mechanism is parallel to the axis of the spiral ground pile, and the horizontal translational sliding mechanism is equipped with a power drive device . It has the characteristics of accurate coiling position, reliable performance, convenient and quick operation, time-saving and labor-saving, and high work efficiency.

The invention relates to a multi-color-register automatic printing interprocess drying machine comprising a base, a supporting column, a frame, heating parts, an air channel device, a blower, a pneumatic device, an elastic sealing device and a control device, wherein the base is provided with the supporting column on which the frame is arranged; the frame is provided with at least one group of heating parts; the frame is further provided with the air channel device which is connected with the blower; and the bottom surface of the frame is provided with the elastic sealing device; and the pneumatic device is used for pushing the elastic sealing device to move up and down. The elastic sealing device and the air channel device are arranged and combined with the blower, a unit internal sealing circulating system is formed in an internal cavity of the frame, thereby greatly improving the drying efficiency and reducing the energy consumption; the distance between the elastic sealing device and a printing table plate can be conveniently adjusted due to the arrangement of the pneumatic device; and as the control device can effectively control the heating parts to be started and stopped, the heat loss can be greatly reduced.

The invention discloses an accepting drawer basket of a seasoning tool of a kitchen, belonging to the field of kitchen tools. The accepting drawer basket disclosed by the invention comprises a drawer, a left bracket, an upper bracket, a right bracket, a lower bracket, a middle bracket and article storage assemblies, wherein the left bracket, the upper bracket, the right bracket and the lower bracket are connected to form a rectangular frame; one end of the middle bracket is connected with the middle part of the upper bracket while the other end of the middle bracket is connected with the middle part of the lower bracket; connector clips are respectively connected at both ends of the right bracket, the upper and lower brackets are respectively spliced with the connector clips which have threaded holes, and the upper and lower bracket are respectively provided with stripe-shaped grooves corresponding to the threaded holes; fastening screws screwed into the threaded holes are arranged in the stripe-shaped grooves, and the article storage assemblies are hanged among the left, right and middle brackets. The accepting drawer basket disclosed by the invention can be suitable for marketed cabinets with different depth dimensions, and the installation positions of modules can be freely adjusted according to different dimensions and using habits of the placed articles, so that the accepting drawer basket is firm and reliable in structure and convenient for fetching and taking articles.

The invention relates to the technical field of moxibustion apparatuses, in particular to a warm needle warm moxibustion apparatus which can do warm needle moxibustion as well as moxibustion with a moxibustion apparatus. The warm needle warm moxibustion apparatus is characterized in that a main body of the apparatus is of a hollow cone shape; the main body is provided with a base, a diagonal bracing part, and a clamping part; the diagonal bracing part has elasticity; rod incense used in the warm needle and warm moxibustion is clamped by the clamping part by virtue of the elasticity of the diagonal bracing part; the base is fixed on a heat-insulating pad; areas on the base and the heat-insulating pad vertically corresponded to the clamping part are provided with through holes; the warm needle warm moxibustion apparatus also comprises a dust isolating net which can cover the though holes on the base and can be dismountable; and a device used for fixing the warm needle warm moxibustion apparatus on a human body is arranged on the warm needle warm moxibustion apparatus. When the warm needle warm moxibustion apparatus is used as a warm needle apparatus, the dust isolating net is taken out and hollow rod incense is used; and when the warm needle warm moxibustion apparatus is used as a warm moxibustion apparatus, solid rod incense can also be used. The warm needle warm moxibustion apparatus has the advantages that the apparatus is simple, the use is convenient and the heating temperature is easy to control.