34results about How to "Convenient loading operation" patented technology

The invention discloses a cotton packaging film winding device with an automatic feeding function, and belongs to the field of winding equipment.The cotton packaging film winding device with the automatic feeding function comprises a bottom plate and a driving roller, and the top of the bottom plate is slidably connected with two sets of symmetrically-arranged guide bins through a linear module; supports are fixed to the sides, away from each other, of the two guide bins, the driving rollers are rotationally connected to the top ends of the supports through bearing structures, rotating seats are rotationally connected to one sides of the supports through rotating shafts, fixing sleeves are fixed to one sides of the rotating seats, and screw-in threaded columns are connected to the interiors of the fixing sleeves through internal threads; one side of the fixing sleeve is rotationally connected with a discharging rod through a bearing structure, one end of the discharging rod is provided with a spline groove, and a spline shaft matched with the spline groove is fixed to one side of the screwing-in threaded stud. The device is simple in structure, has the function of automatically feeding and discharging a paper roll, effectively improves the winding efficiency of a cotton packaging film, saves the labor cost, has the market prospect, and is worthy of popularization and application. Popularization and application are facilitated.

A hydraulic support steering platform is provided with a wedge-shaped guide plate, a lifting rotation platform and a forward pulling platform which are connected. An arc convex edge and a guide post are arranged on the guide plate, a lifting rotation hydraulic telescopic arm connected with a lifting rotation sprocket is arranged in the rear of the lifting rotation platform, one end of a lifting rotation chain is connected onto the lifting rotation hydraulic telescopic arm in a positioned manner, a vertical support pulling square box and a vertical bottom lifting square box are erected on the outer side and the inner side of the forward pulling platform respectively, a hydraulic telescopic arm connected with a forward pulling sprocket is hinged to the upper ends of the support pulling square box and the bottom lifting square box, one end of a forward pulling chain is connected onto the forward pulling hydraulic telescopic arm in a positioned manner, and a front topside hydraulic cylinder and a rear topside hydraulic cylinder are hinged onto the forward pulling platform. The force application hydraulic cylinders are reasonably arranged, and the hydraulic support steering platform is simple in structure, high in force application action effectiveness and beneficial to retracement loading of a hydraulic support. The hydraulic support steering platform with the topside hydraulic cylinders is fine in stability when in use, the heights of the forward pulling platform and the forward pulling hydraulic telescopic arm can be adjusted, loading operation is facilitated, and a sprocket and chain transmission device is convenient to use.

The invention belongs to the technical field of loading and unloading manipulators, in particular to a loading and unloading manipulator for a numerical control milling machine. A CNC milling machine loading and unloading manipulator, comprising a bottom plate, a support is fixedly connected to the top of the bottom plate, a conveying device is fixedly connected to the top of the support, a connecting rod is fixedly connected to the bottom end of the conveying device, and the bottom end of the connecting rod is fixedly connected to There is a material receiving block, the top of the bottom plate is fixedly connected with a feeding device, and the top of the bottom plate is fixedly connected with a storage device, the motor drives the driving wheel to rotate, and the second slider reciprocates left and right on the second sliding rod through transmission , and then push the joint through the spring, the limit block slides in the limit shell, and drives the second slide bar to move up and down, thereby driving the connecting rod to make periodic movements, which facilitates the material transportation of the device, improves the feeding efficiency of the device, and improves the feeding of the device Excellent stability, easy to take and discharge materials, and improve the feeding effect of the device.

The invention provides continuous concrete production equipment which comprises a mounting frame and is characterized in that one end of the mounting frame is connected with universal rolling wheels, the other end of the mounting frame is fixedly connected with the upper end of a positioning shaft, the lower end of the positioning shaft is rotatably connected with a supporting seat, a plurality of bolts are mounted on the supporting seat, and a driving roller is horizontally and rotatably arranged at one end of the mounting frame; and the end of the driving roller is connected with a driving structure capable of enabling the driving roller to rotate, a driven roller is further horizontally and rotationally arranged at the other end of the mounting frame, the driven roller is located above the driving roller, a material conveying belt is arranged between the driven roller and the driving roller, the material conveying belt is obliquely arranged, a plurality of V-shaped material blocking strips are arranged on the material conveying belt, and the material blocking strips are uniformly distributed.

The invention belongs to the technical field of English multi-modal teaching, in particular to a portable English multi-modal teaching device, comprising a housing, the bottom of the housing is fixedly connected with a fixing mechanism, and the bottom of the housing is slidably connected with a feeding mechanism. The inner side of the housing is fixedly connected with a conveying mechanism, the inner side of the housing is fixedly connected with a display mechanism, and the bottom of the housing is slidingly connected with a storage mechanism, which facilitates the device to carry out material loading operations, facilitates the device to push charts, and automatically operates, which is convenient for students Perform spelling or translation testing, and students can use it alone without manual auxiliary dictation, it is convenient for the device to collect and take out the chart cards, and the automatic limit code is aligned, saving time and effort, and convenient for chart cards to be reused ,easy to use.