34results about How to "Steady dump" patented technology

The invention discloses a manufacturing method of a mixer truck with the concrete storage amount capable of being automatically controlled. The mixer truck comprises a chassis, a control room, a stirring barrel, a motor and a storage box. The chassis is provided with the control room and a bottom plate. An elastic device is disposed between the bottom plate and the chassis. The bottom plate is internally provided with a through hole communicated with the left end face and the right end of the bottom plate. The two sides of the bottom plate are provided with infrared receiving and transmitting devices. The stirring barrel is installed on the bottom plate, the motor is installed at the left end of the stirring barrel, and a first electromagnetic valve is arranged on a discharging opening. A second electromagnetic valve is installed on a feed inlet. The concrete storage amount in the stirring barrel is controlled through cooperation of the infrared devices and the elastic device. Concrete stirring in the stirring barrel is kept stable, the burden of the stirring motor is reduced, electric energy is saved, and project quality is improved.

A rotational electrical component having terminals and a circuit board connected to the terminals are provided, extra portions are formed on the respective terminals, and the rotational electrical component is mounted on the circuit board by means of a mounting leg. When the rotational electrical component is inclined by means of operation of an operation shaft, the extra portions are bent.

The invention discloses a container tipping device. According to a key point of a technical scheme, the container tipping device comprises a bracket, wherein a clamping and supporting device for clamping a material container is hinged on the bracket through a hinge shaft; and a tipping control device for controlling the clamping and supporting device and the material container to tip towards one side is arranged on the bracket. By the container tipping device, the defects in the prior art are overcome; and the container tipping device has a simple structure, is convenient to use, can accurately control the tipping amount of materials and is time-saving and labor-saving.

The invention relates to an electric heating aluminum pipe assembling carrier. The electric heating aluminum pipe assembling carrier comprises a bearing frame. Side walls are arranged at the front end and the rear end of the bearing frame. Vibration motors are arranged on the side walls. Lifting plate frames are arranged at the position, close to the front side, of the middle portion and the position, close to the rear side, of the middle portion of the bearing frame in a supported manner. The bearing frame and the two lifting plate frames are provided with arc-shaped grooves. Plane grooves are formed in the front sides and the rear sides of the arc-shaped grooves. Receding through holes are formed in the plane grooves. The side walls are provided with connecting rods in a hinged manner and also provided with lifting cylinders in a hinged manner. The lifting cylinders are connected with the lifting plate frames in a hinged manner. Each connecting rod is fixedly connected with one lifting plate frame which is relatively close to the connecting rod in the two lifting plate frames. According to the electric heating aluminum pipe assembling carrier, on the basis that a hollow aluminum pipe can be transported on an assembly line through bearing, the hollow aluminum pipe can be vertically fixed and stably topple at the positions of the two plane grooves so that a plurality of assembly working procedures can be carried out on the front end and the rear end of the hollow aluminum pipe, and the electric heating aluminum pipe assembling carrier has the effect of indirectly increasing the assembling speed of the assembly line.

A rotational electrical component having terminals and a circuit board connected to the terminals are provided, extra portions are formed on the respective terminals, and the rotational electrical component is mounted on the circuit board by means of a mounting leg. When the rotational electrical component is inclined by means of operation of an operation shaft, the extra portions are bent.

The invention discloses a road guardrail mounting structure for municipal construction, and relates to the technical field of municipal construction. The road guardrail mounting structure comprises a fixed bottom plate and a guardrail, the two ends of the upper side surface of the fixed bottom plate are fixedly connected with supporting columns, the two ends of the lower side of the guardrail are fixedly connected with clamping cylinders, and the guardrail is fixedly connected with first inserting columns in the clamping cylinders; and clamping grooves are formed in the two ends of the upper side surface of the fixed bottom plate, second inserting columns are fixedly connected to the positions, in the clamping grooves, of the fixed bottom plate, the second inserting columns and the first inserting columns are coaxially arranged, first springs are arranged between the clamping cylinders and the first inserting columns, the upper ends of the first springs sleeve the first inserting columns, and the lower ends of the springs sleeve the second inserting columns. According to the device, the guardrail can be in a stable vertical state under the normal condition through the acting force of the first springs, when the guardrail is impacted, the guardrail rotates and inclines, the guardrail beside cannot be affected, and large-area guardrail damage is prevented.

The invention discloses a live fish transportation temporary preservation device which is easy to move and dump. Its structure includes a handle, a ventilation pipe, a protective cover, and a transport storage box. There are 4 handles and air pipes, which are integrated on the top 4 sides of the protective cover. The transport storage box includes a pourable inner tank, an inner base, an outer protective shell, and a storage tank. When the present invention is used, 1. Through the provided The shell that can be raised and the base with moving wheels inside enable the device to automatically trigger the buoyancy device when there are live fish in the device, and the device can be switched manually when it needs to be moved, which is convenient for the device to load live fish 2. The device is also equipped with a pourable inner tank with a speed limit and a bottom track device, so that the device can be dumped conveniently and labor-savingly when in use, and can better avoid the influence of gravity, which is convenient for live fish, etc. Uninstallation saves time and effort, and is easy to use.

The invention discloses a truck mixer for automatically controlling the storage capacity of concrete and a manufacturing and operating method of the truck mixer. The truck mixer comprises a chassis, a control room, a mixing barrel, a motor and a material storage box, wherein the control room and a bottom plate are mounted on the chassis, and an elastic device is arranged between the bottom plate and the chassis; a through hole for communicating the left end surface with the right end surface of the bottom plate is formed in the bottom plate; infrared ray receiving and sending devices are mounted on both sides of the bottom plate; the mixing barrel is mounted on the bottom plate, the motor is mounted at the left end of the mixing barrel, and a first solenoid valve is mounted on a discharge opening; a second solenoid valve is mounted at a blanking opening. The infrared ray devices and the elastic device are matched to control the storage capacity of the concrete in the mixing barrel, maintain the mixing stability of the concrete in the mixing barrel, reduce the burden of the mixing motor, save the electric energy and improve the engineering quality.

The invention relates to the technical field of automatic dust collection equipment, in particular to a conveniently cleaned self-propelled dust collection device which comprises an upper cover, a driving wheel set, a body, a dust collection box, a primary latch and a secondary latch, and the body is connected with the dust collection box through the primary latch and is connected with the dust collection box through the secondary latch when the primary latch is unlocked. A dust collection port of the dust collection box is provided with an elastic blocking piece, and the blocking piece is the best in blocking when the gap between the elastic blocking piece and the ground ranges from 0.1cm to 1cm. When garbage in the dust collection box needs to be dumped, the primary latch needs to be firstly unlocked, the dust collection box is preliminarily separated from the body, and the body is still connected with the dust collection box through the secondary latch, so that the dust collection box and the body are effectively prevented from accidental separation. When the body is connected with the dust collection box through the secondary latch, a user can artificially separate the body from the dust collection box only when determining that the dust collection box is tightly held, the garbage in the dust collection box is prevented from scattering to the ground, and practicability is high.

The invention relates to a side mounting compressing garbage truck and belongs to the field of environmental sanitation mechanical equipment. Different from an existing side mounting compressing garbage truck, each guide rail assembly (231) comprises an outer guide rail (231-1), a bin pressing guide rail (231-2) and an inner guide rail (231-3); the two inner guide rails are connected to the opposite inner sides of the two outer guide rails, the outer guide rails are coincident with the inner guide rails in track, and the top of each inner guide rail is closed; the bin pressing guide rails are connected with the outer sides of the two outer guide rails; each bin pressing mechanism is provided with a bin pressing roller I (232-1), a bin pressing roller II (232-2), a square beam (232-3), a spring (232-4), a bin pressing support (232-5) and an iron bin pressing board (232-6); each bin pressing roller I and the corresponding bin pressing roller II roll along the corresponding bin pressing guide rail. By means of the side mounting compressing garbage truck, high automation of a collecting device of the garbage truck is achieved, the stable ascending process and the stable descending process of garbage bins can be controlled effectively, the garbage bins are prevented from falling off in the pouring process, and the garbage bins of various types can be collected.

The invention relates to a metal arc smelting furnace with a cooling device. The metal arc smelting furnace comprises a base, a furnace body, a furnace cover, a furnace door and a furnace discharge groove; the furnace body is mounted on the base; the furnace cover covers the top of the furnace body; the furnace door and the furnace discharge groove are mounted on two sides of the furnace body; cooling cavities are respectively formed in the furnace cover and the furnace door; water inlet pipes and water outlet pipes are respectively arranged on the cooling cavities; a rolling device is arranged at the bottom of the furnace body; and a power inclined device is arranged on one side of the furnace body. The metal arc smelting furnace is reasonable in structural design, is excellent in cooling effect, and is more stable in pouring of metal liquid.

The invention relates to the technical field of automatic dust collection equipment, in particular to a conveniently cleaned self-propelled dust collection device which comprises an upper cover, a driving wheel set, a body, a dust collection box, a primary latch and a secondary latch, and the body is connected with the dust collection box through the primary latch and is connected with the dust collection box through the secondary latch when the primary latch is unlocked. A dust collection port of the dust collection box is provided with an elastic blocking piece, and the blocking piece is the best in blocking when the gap between the elastic blocking piece and the ground ranges from 0.1cm to 1cm. When garbage in the dust collection box needs to be dumped, the primary latch needs to be firstly unlocked, the dust collection box is preliminarily separated from the body, and the body is still connected with the dust collection box through the secondary latch, so that the dust collection box and the body are effectively prevented from accidental separation. When the body is connected with the dust collection box through the secondary latch, a user can artificially separate the body from the dust collection box only when determining that the dust collection box is tightly held, the garbage in the dust collection box is prevented from scattering to the ground, and practicability is high.