7results about How to "Control movement speed" patented technology

The utility model relates to the technical field of mounting supports, and discloses a signal lamp stable mounting support which comprises a traffic light, a clamping plate is arranged on the outer wall of the traffic light, a wedge-shaped block is fixedly connected to the lower end of the clamping plate, a sliding block is fixedly connected to the rear end of the wedge-shaped block, a supporting plate is arranged at the lower end of the traffic light, and an air cylinder is fixedly connected to the upper end of the supporting plate. The driving end of the air cylinder is fixedly connected with a sliding rod, the sliding rod is slidably connected to the inner side of the wedge-shaped block, a fixing plate is arranged at the rear end of the air cylinder, a sliding groove is formed in the inner wall of the fixing plate, the sliding block is slidably connected to the inner wall of the sliding groove, the bottom end of the supporting plate is fixedly connected with a vertical rod, and the outer wall of the vertical rod is fixedly connected with a hydraulic rod. According to the utility model, the clamping device is driven by the cylinder to replace the traditional traffic light loading and unloading mode, thereby improving the maintenance efficiency and reducing the cost. Meanwhile, the design that anti-collision rubber is combined with hydraulic current limiting is adopted, collision energy is effectively absorbed, the signal lamp is protected against vibration damage, and the service life is prolonged.

The utility model discloses film roll detection equipment. The film roll detection equipment comprises a rack, a first supporting device, a lamplight assembly and a traction assembly, the first supporting device comprises two first supporting assemblies arranged in the left-right direction in a spaced mode, the first supporting assemblies are installed on the rack, the two first supporting assemblies jointly support the roller shaft, and the film is wound around the roller shaft. The lamplight assembly is installed on the rack and located in front of the first supporting device. The traction assembly comprises a traction wheel and a traction driving part, the traction wheel is rotationally connected to the rack, and the traction driving part is used for driving the traction wheel to rotate around the axis of the traction wheel. The film roll detection equipment is specially used for detecting a film roll, the situation that efficiency is affected due to the fact that a splitting machine needs to be occupied is avoided, the lamplight assembly directly irradiates the surface of a film, the visibility of film defects is enhanced, a flashlight does not need to be manually held for searching, the traction wheel can control the moving speed of the film, and manual pulling is avoided; manual labor intensity is reduced; and continuous focusing observation of personnel is facilitated.

The utility model discloses a conveying device that prevents dust from escaping relates to material transportation technical field, including, seal cover, conveying belt device, conveying belt device has the middle line of front -back direction extension, and conveying belt device front side is as output side, baffle, is respectively established in the left and right sides of conveying belt device upside, baffle is installed obliquely, and baffle lower extreme with conveying belt device upside contact, and the powder material is located between the baffle of left and right sides, and the baffle of conveying belt device both sides adopts the design of inclination, can gather dust and move along the middle line direction, prevent dust from escaping.

The invention provides pultrusion equipment and a pultrusion method. The pultrusion apparatus may include a fiber yarn distributor and a non-woven fabric distributor, and a resin impregnation mold having an impregnation chamber. The fiber yarn and the non-woven fabric supplied from the respective dispensers and the resin may be injected into the impregnation chamber. The resin impregnation chamber can discharge a composite material composed of fiber yarns and non-woven fabrics and impregnated with resin. The apparatus may further include a pultrusion die that applies heat and pressure to the composite material and forms the composite material into a first product having a predetermined cross-sectional shape and discharges the first product. The apparatus may further include a pipe bender bending the first product into a second product having a curvature using a plurality of rollers; and the extractor is used for pulling out and extracting the second product from the pipe bending machine.

The invention relates to the technical field of valves, in particular to a power-level two-way hydraulic control main valve which comprises a main valve body, a valve sleeve is arranged in the main valve body, a valve element is arranged in the valve sleeve, the valve element is connected with a two-way hydraulic control device, the two-way hydraulic control device controls the valve element to act, the valve is controlled through high-pressure oil, and the valve is stable in state and good in anti-seismic effect. The action speed of the valve can be controlled, the valve is driven to act through high-pressure oil under the small driving power of the electromagnetic valve, then the driving force of the valve is increased, and the corresponding speed of the valve is increased.

The present application relates to the technical field of workpiece positioning, and particularly relates to a teleoperation tool tensioning mechanism. The technical scheme comprises: a rotating head is arranged at the top end of a support frame, and a cable rack is arranged on one side; a manual pin is arranged on the frame through a sliding block and a sliding rail, and a T-shaped handle is connected to the tail end; two symmetrically distributed tightening mechanisms are arranged on the frame; symmetrically distributed side modules are arranged on both sides, and the side modules comprise a push plate, a profiling block and a first driving unit, the first driving unit drives the push plate to slide so that the profiling block is attached to the workpiece; the tightening mechanism comprises a second driving unit, a transmission unit and an expansion unit, the second driving unit drives the expansion unit to be clamped into a compression sleeve through the transmission unit; the profiling block and the expansion unit are limited by clamping force, and the manual pin is inserted into a verification hole to verify the installation of the workpiece. Through the cooperation of multiple mechanisms, the present application realizes efficient and accurate positioning and tensioning of the workpiece, improves the assembly efficiency and quality, and has significant practical value and popularization prospect.

The utility model relates to the field of tobacco packaging, in particular to a cigarette code spraying device which comprises a machine frame, a conveying belt arranged on the machine frame and used for conveying cigarettes and a code spraying mechanism used for spraying codes. The rack is provided with a transverse moving seat transversely moving in the conveying direction of the conveying device, and the rack is provided with a transverse moving driving mechanism used for driving the transverse moving seat to transversely move. A lifting seat capable of lifting up and down is arranged on the transverse moving seat, and a lifting driving mechanism used for driving the lifting seat is arranged on the transverse moving seat; a rotating seat is rotatably arranged on the lifting seat, and a rotation driving mechanism for driving the rotating seat to rotate is arranged on the lifting seat; and a camera for identifying cigarette cartons is arranged on the rotating seat. The technical problems that an existing code spraying device cannot accurately recognize changes of positions, postures, angles and the like of cigarette cartons, and accurate code spraying and clear code spraying cannot be achieved are solved.