625results about "Portable frames" patented technology

The utility model relates to the technical field of rubber stripping devices, in particular to a portable hydraulic rubber tube rubber stripping machine which comprises a rubber stripping mechanism and further comprises a base, a rubber tube and a rubber tube, the moving mechanism is arranged on the base, the moving mechanism comprises a fixed cover, a storage groove, a motor, two openings and a plurality of pulleys, the fixed cover is fixedly connected to the base, the storage groove is formed in the base, the motor is installed on the base, and through cooperation of the base and the pulleys, position adjustment or transportation of the whole device is facilitated; through cooperation of a telescopic pull rod, a groove, a moving block and the like, assistance is conveniently provided for people, the people can further conveniently move or transport the whole device, convenience is improved, through cooperation of a motor, a gear, a toothed plate, a sliding plate and the like, a pressing plate, a top plate and the like can be conveniently driven to conduct height adjustment, and the top plate can conveniently abut against the ground in a large area; and the stability of the whole device during use is improved.

The invention discloses a sampling device for construction engineering detection and a using method thereof, and relates to the technical field of construction engineering.The sampling device for construction engineering detection comprises a movable frame, and a supporting frame is fixed to the top of the movable frame. According to the sampling device for construction engineering detection and the use method thereof, after sampling of the sampling barrel is completed, soil in the sampling barrel can be pushed out by a push plate by pushing a push rod, and the problem that the soil is adhered to the interior of the sampling barrel and is inconvenient to discharge is solved; when a push plate moves downwards, a spiral groove in a connecting rod moves on a convex ball, the connecting rod rotates, an inner gear ring, an L-shaped connecting block and a gear are matched to drive a pointed cone to rotate, and when the push plate downwards extrudes and discharges the soil, the pointed cone is firstly in contact with the soil in the sampling barrel, so that the problem that the soil in the sampling barrel is in contact with the soil in the sampling barrel is solved; the soil at the top can be firstly crushed and scattered, so that the problem that the soil is accumulated together in the sampling barrel and is inconvenient to discharge from the sampling barrel is solved.

The invention discloses dust fall equipment for a building construction site, and relates to the technical field of dust fall, and the dust fall equipment comprises a dust fall device. According to the dust falling equipment for the building construction site, the dust falling device is designed and makes contact with the ground through the stabilizing mechanism, so that the contact area between the dust falling equipment and the ground is increased, the friction force of components to the ground is improved, dust in the building construction site is absorbed through wind power generated by the pneumatic mechanism, the dust falling effect is achieved, human health is protected, and the disease risk is reduced; dust is guided through the guide plate, the flowing speed in the dust equipment is increased, dust residues in the equipment are reduced, liquid is sprayed into a site through the spraying device, so that the dust falling effect is achieved, the airflow flowing direction is changed through the pneumatic mechanism, the pneumatic mechanism is matched with the spraying device, and the dust falling effect is improved. In the process that the spraying device sprays the site liquid for dust falling, the liquid spraying range is enlarged through wind power, so that the site dust falling efficiency is improved, and the equipment spraying range is enlarged.

The utility model relates to the field of three-coordinate measuring machines, and provides a base for a three-coordinate measuring machine, which comprises the three-coordinate measuring machine, a plurality of bases are fixedly arranged at the bottom of the three-coordinate measuring machine, the bases are fixedly arranged at the bottom of the three-coordinate measuring machine in a bolt connection mode, moving wheels are fixedly arranged on the outer sides of the bases, and each base comprises a fixed plate. The bottom of the three-coordinate measuring machine is provided with a plurality of bases, the upper portion of each base is provided with a rubber pad and a spring, the upper portion of each base is provided with a fixing plate, the middle portion of each fixing plate is provided with a movable column through a first nut, the lower portion of the circumference of each movable column is provided with a rubber pad and a spring, the bottom of each movable column is fixedly provided with a base plate, and the lower portion of each base plate is provided with a supporting seat. And in cooperation with the damping effect of the rubber pad, energy absorption and shock absorption can be achieved when the three-coordinate measuring machine works, and a good working environment is provided for working of the three-coordinate measuring machine.

The invention relates to the field of buildings, in particular to a laminated construction method for combining prefabricated pipe pieces and prefabricated linings. The method comprises the following steps that a prefabricated pipe piece and a prefabricated lining are combined to achieve overlapping construction; the concrete grade is the same as or does not exceed one concrete grade difference with the prefabricated pipe piece, and the prefabricated lining and the prefabricated pipe piece are combined into an overlapped structure in any one of the connection modes of embedded steel bar connection and embedded sleeve and stainless steel bolt pair connection; a gap is reserved between the prefabricated lining and the prefabricated pipe piece, the end is blocked by a steel plate or a concrete block, a grouting hole is reserved in the bottom, and an exhaust hole is reserved in the top; and after the jacking of the two parts is completed, grout such as non-shrinkage or micro-expansion cement paste and cement mortar is filled in the gap.

This invention relates to the field of building construction technology and discloses an environmentally friendly dust suppression device for building construction. The device includes a base, a water tank fixedly connected to the inner wall of the base, a fixed frame fixedly connected to the top of the base, a reciprocating screw rotatably connected to the inner wall of the fixed frame, a rainwater collection mechanism on the inner wall of the fixed frame, and a dust removal mechanism on the inner wall of the fixed frame. This invention allows the movement of the water nozzles to increase the area of ​​water spray, thereby increasing the contact area between water and dust in the air, separating dust from the air, and improving the dust suppression effect of the device. The rotation of the storage tray drives the water nozzles to rotate, allowing the water sprayed from the nozzles to further contact the dust in the air, improving the dust suppression efficiency of the device, expanding the dust suppression coverage area, enhancing the overall dust suppression efficiency, and improving the accuracy of dust suppression.

The utility model discloses an outdoor waterproof commercial display advertising machine, which belongs to the technical field of advertising machines, aims at solving the problem that the advertising machine is fixedly arranged outdoors and the position of the advertising machine cannot be quickly adjusted according to market changes or activity requirements, and comprises a bottom plate, universal wheels, a fixing mechanism, a supporting plate, a display screen, a cleaning mechanism and a rain baffle, the universal wheels are symmetrically and fixedly connected to the periphery of the bottom face of the bottom plate, the fixing mechanism is arranged in the bottom plate, the supporting plate is fixedly connected to the upper portion of the bottom plate, the display screen is arranged on the front face of the supporting plate, the cleaning mechanism is arranged on the front portion of the display screen, and the rain baffle is fixedly connected to the upper portion of the supporting plate. By means of the fixing mechanism, the whole advertising machine can be driven to move through the universal wheels at the bottom, the advertising machine can be conveniently moved to the needed position, use is convenient and fast, after the advertising machine reaches the designated position, the advertising machine can be fixed to the ground through downward movement of the base, and the stability of the advertising machine during operation is improved.

The invention provides a small-sized convenient lubricating oil filling machine, and relates to the field of lubricating oil filling. The device mainly comprises a box body, a driving mechanism and an auxiliary mechanism, the driving mechanism is installed below the box body, the auxiliary mechanism is installed on the side face of the box body, and the box body is provided with a remote control module which can remotely control the driving mechanism and the auxiliary mechanism; a first filter and a second filter are arranged in the oil conveying loop, the cleanliness of the lubricating oil is guaranteed through two filtering measures, and a controller in the box body accurately controls the filling amount of the lubricating oil by collecting signals of a flow meter; a hydraulic rod of a hydraulic oil cylinder in the driving mechanism stretches out and draws back to adjust the terrain clearance, an electric cylinder drives a right supporting leg to rotate, the right supporting leg drives a left supporting leg through a steering connecting rod, and steering of the driving mechanism is achieved. A lead screw in the auxiliary mechanism rotates to enable a sliding base to move, the sliding base opens an auxiliary oil injection assembly through a supporting connecting rod, an adjusting motor drives a gear, the gear is matched with a rack, and adjustment of the auxiliary oil injection assembly is achieved.

The utility model discloses a karst water-rich tunnel comprehensive prevention and control drainage device which comprises a bottom frame, reinforcing ribs are arranged on the surface of the bottom frame, and one side of the top of the bottom frame is fixedly connected with power supply equipment. The bottom of the mounting moving assembly is fixedly connected with the top of the bottom frame, and the mounting moving assembly is used for quickly mounting and integrally moving the drainage water pump; one end of the filtering assembly is fixedly connected with one side where the moving assembly is installed, the filtering assembly is used for filtering and maintaining dirt sucked in the water pumping process, and the utility model relates to the technical field of drainage devices. According to the comprehensive prevention and drainage device for the karst water-rich tunnel, the movable assembly is arranged, the universal brake wheels and the handle are adopted, the whole water pump body can move rapidly and stably, and the movable pump station is ingeniously arranged at the position of a tunnel face in the tunnel and has the capacity of flexibly moving in the tunneling direction of the tunnel face.

The utility model belongs to the technical field of high-voltage test equipment, and particularly relates to a high-capacity high-voltage pulse direct-current generator, which comprises a power supply, the power supply is connected with the input side of a voltage regulator through a disconnecting link and a fuse, and the output side of the voltage regulator is connected with the low-voltage side of a boosting transformer. A live wire port of the high-voltage side of the boosting transformer is connected with an anode of the high-voltage rectification silicon stack, a cathode of the high-voltage rectification silicon stack is connected with an anode of the discharge gap ball, a cathode of the discharge gap ball is connected with an anode of a tested device, and a cathode of the tested device is connected with a null line port of the high-voltage side of the boosting transformer. A high-voltage capacitor is connected in parallel between the positive electrode of the discharge gap ball and the negative electrode of the tested equipment, and the high-capacity capacitor unit is formed by connecting two capacitors in parallel, so that compared with the direct purchase of a high-capacity capacitor, not only is the equipment cost reduced, but also the capacity of the capacitor is remarkably improved.

The utility model relates to the technical field of shield tunneling, in particular to a shield tunneling machine equipment bridge supporting mechanism which comprises an equipment bridge frame, a hydraulic oil cylinder and walking wheels, the hydraulic oil cylinder is fixedly connected to the surface of the equipment bridge frame, the walking wheels are arranged at one end, away from the hydraulic oil cylinder, of a telescopic column, and a movable seat and a connecting seat are fixedly connected to the surface of the equipment bridge frame. The hydraulic oil cylinder is installed on the equipment bridge frame, under the action of the hydraulic oil cylinder, the effect of controlling the acting position of the telescopic column is achieved, through connection of the telescopic column and the walking wheels, the equipment bridge frame can be moved while being supported, and under connection of the inclined supporting rod and the movable base, the equipment bridge frame can be moved. Through the connection of the inclined supporting rod and the supporting frame, the strength and stability of the hydraulic oil cylinder and the telescopic column for supporting and using the equipment bridge frame are improved, under the connection of the inclined supporting rod and the connecting base, the inclined supporting rod can be stored conveniently when not used, and the occupied area of the inclined supporting rod is reduced.

This utility model relates to the technical field of foundation pit dewatering monitoring devices, and discloses a foundation pit dewatering monitoring device, including a base, an adjustment component installed on the top of the base, and a protective component installed on the top of the adjustment component. This foundation pit dewatering monitoring device is driven by a stepper motor to rotate a horizontal lead screw. When the horizontal lead screw rotates, a moving block moves left and right, thereby synchronously moving a support frame, thus adjusting the monitoring position. A servo motor drives a transmission rod to rotate, which transmits power in this component, driving a rotating roller to rotate. The rotation of the rotating roller unwinds and rewinds the detection hose in the monitoring mechanism body. This component enables automatic adjustment of the measurement position, eliminating the need for manual handheld monitoring, increasing practicality and monitoring accuracy.

The utility model discloses a dust removal device for construction waste retreatment, which comprises a first support frame, a locking screw rod is inserted into the inner wall of a threaded sleeve, a positioning splicing groove is formed in the upper end of the inner side of the first support frame, and a positioning splicing block is fixedly connected to the upper end of the inner side of a second support frame. The positioning splicing blocks are connected with the positioning splicing grooves in an inserted mode. According to the dust removal device for construction waste retreatment, the inner wall is moved and fixed for use through universal wheels, threaded sleeves and locking screws, the first supporting frame and the second supporting frame can be combined and mounted through positioning splicing blocks and positioning splicing grooves, use is more flexible, a dust collection bag can be conveniently and rapidly pulled and taken out through a pulling groove, and the dust removal effect is better. And the exhaust fan can be rotationally opened through a one-way through opening, dust cleaning is facilitated, the first supporting frame and the second supporting frame can be conveniently opened through cover plate overturning, the exhaust fan can be conveniently and rapidly disassembled and assembled through a threaded connector and a threaded splicing connector, and maintenance and use are convenient.

The utility model provides an electrical equipment pay-off device for building engineering, belongs to the technical field of building construction, and effectively solves the problems that an existing wire coil support is strenuous in pay-off and not easy to adjust to be suitable for cable reels of different specifications. According to the technical scheme, the device comprises a base, a sliding groove is formed in the base, the sliding groove is connected with a supporting frame, a driving mechanism is arranged in the sliding groove, the supporting frame is provided with a guide rail, the guide rail is connected with a sliding block, the sliding block is connected with a supporting rod, a sealing groove is formed in the supporting rod, and a jacking assembly is arranged in an inner cavity of the supporting rod. A fixing plate is connected to the tops of the two fixing frames, and a lifting mechanism is arranged on the fixing plate. The electric power equipment pay-off device for constructional engineering has the beneficial effect that the electric power equipment pay-off device for constructional engineering is convenient to adjust.

This utility model discloses a push-pull bracket, belonging to the technical field of washing machine brackets. It solves the problem of requiring considerable force to turn the handle, making operation inconvenient. The technical solution mainly includes an outer track, an inner track, a handle, and two rolling elements. The outer and inner tracks can slide relative to each other. Both ends of the inner track have guide grooves, and both ends of the outer track have limiting grooves. The rolling elements are located in the guide groove and limiting groove at the same end. The handle is hinged to one end of the outer track. A connecting rod is provided between the handle and the inner track, with one end hinged to the handle and the other end hinged to the inner track. When the handle is in use, it is perpendicular to the inner track, and the two rolling elements are located at the end of the guide groove closest to the handle. When the handle is in the concealed state, both rolling elements are located at the end of the guide groove furthest from the handle and at the top of the limiting groove. This utility model is mainly characterized by labor-saving operation, stable structure, and easy switching between usage states.

The utility model relates to the technical field of sludge dewatering, in particular to sludge dewatering equipment which comprises a movable bottom plate, an outer tank is arranged above the top end of the outer wall of the movable bottom plate, dewatering components for dewatering sludge are arranged in the outer tank and on one side of the outer tank, and each dewatering component comprises a hydraulic telescopic column and an inner tank. The hydraulic telescopic column is arranged at the top end of the outer wall of the movable bottom plate and located on one side of the outer tank, and the inner tank is arranged in the hydraulic telescopic column. In the sludge dewatering device, personnel can conveniently transfer the device through the arranged movable wheels, and during dewatering, the personnel can pump sludge into the inner tank through a water pump; then, sludge can be quickly dewatered through extrusion of the upper movable pressing block and rotation of the inner tank, personnel only need to take out the filter cloth from the inner tank to clean the sludge subsequently, and in the mode, the personnel can move the device as required, so that the device is not limited to a fixed position.

The invention provides a high-strength protection structure of a pipeline robot control unit, and relates to the technical field of pipeline robots, the high-strength protection structure comprises a mechanical chassis, the mechanical chassis is provided with an adjusting mechanism facilitating cleaning of a pipeline, and the mechanical chassis is provided with a protection mechanism facilitating protection; the adjusting mechanism comprises a steering wheel, a mechanical arm and an installation head, the protection mechanism comprises a fixed bottom plate, a protection outer shell, an inner protection shell and a fixed side plate, and the steering wheel is fixedly installed at the upper end of the mechanical chassis. According to the device, the protective outer shell and the inner protective shell are arranged for dual protection, a buffer plate on the protective outer shell can firstly bear impact of external force such as collision and extrusion from the interior of a pipeline, when the impact force is large, the inner protective shell further absorbs and disperses residual energy, the impact strength directly borne by the control unit is greatly reduced, and the service life of the control unit is prolonged. And internal electronic components are effectively protected from being damaged.

The utility model discloses a distribution line inspection device which comprises a supporting base, a sliding rail is arranged on the front side edges of a first connecting frame, a second connecting frame and a third connecting frame, a wire collecting box is installed at the center position of the rear side of a protective shell in a communicating mode, and a drawing sliding groove is formed in the edge of one side of the wire collecting box. A drawing sliding block is installed on the inner wall of the drawing sliding groove in an inserted mode, and one end of the drawing sliding block is fixedly connected with a sealing cover. The distribution line inspection device can be laterally turned, pushed and pulled to move through a push-pull handle, supporting foot pads and rollers, is convenient to carry and move, can fold and store a second connecting frame and a third connecting frame through a second connecting hinge, is convenient to store and operate, wraps and protects an electric power inspection instrument through a protective shell and a sealing cover plate, and is convenient to use. And moreover, the protective shell can be subjected to sliding lifting adjustment through a second locking knob, a sliding rail and a sliding block, adaptive adjustment is carried out, and use is convenient.

The utility model relates to the technical field of electric fans, in particular to an intelligent fan with a movable base, which comprises a base main body, a support column is fixedly mounted at the top of the base main body, a movable mechanism is arranged on the surface of the base main body, and an electric push rod is fixedly mounted at the bottom of an inner cavity of the support column. A lifting column is fixedly mounted at the output end of the electric push rod, the top of the lifting column penetrates to the outer side of the supporting column and is provided with a mounting mechanism, a fan body is arranged at the top of the mounting mechanism, and a signal transceiver is fixedly mounted on the rear side of the supporting column. The supporting area of equipment can be adjusted, a user pulls an extension plate and an extension rod firstly, so that a second supporting block and a first supporting block can move towards the outer side, the supporting area of the equipment is increased, meanwhile, the user can replace fans with different powers through an installation cylinder and a fixed insertion plate, and the use is convenient. Therefore, the equipment can meet different use requirements.

This invention discloses a magnetic pump integrating sealing and monitoring. The key technical features are: a base plate with casters fixedly mounted at its four corners; a mounting plate on the top surface of the base plate with a motor fixedly mounted on its top surface; and a monitoring component located inside the pump body for monitoring its internal structure. This component utilizes a temperature sensor, a liquid leak sensor, and a bubble detector to monitor the pump body's internal components in real time, including leakage temperature. Furthermore, by dividing the outer magnetic cylinder into two and connecting them with gears, a clearance is maintained between the first and second outer magnetic cylinders for wiring. This design ensures efficient power transmission without reducing the area of ​​the inner and outer magnetic cylinders or increasing the overall area of ​​the magnetic pump, while maintaining normal monitoring by the temperature sensor, liquid leak sensor, and bubble detector.

The utility model relates to the field of coating equipment, concretely to a coating equipment convenient to clean. Including main part, vacuum system, heating device, target material subassembly, sealing door, import and export, door handle lock, tray, pivot, step motor and connection frame etc. structure. Adopt the utility model can ensure that work piece is fixed firmly in the coating process, avoids the problem such as the film layer thickness uneven, surface flaw because of work piece shaking, displacement, provides basic guarantee for high quality coating.

The utility model relates to the technical field of fertilizer screening, and discloses a classifying screen for fertilizer production, which comprises a base, universal wheels are fixedly connected to the bottom of the base, and a screening mechanism is arranged at the top of the base. In the screening process, a first motor drives a rotating shaft to drive a first cam to rotate by means of belt transmission, a second cam at the bottom of a shell is matched, and under the synergistic effect of a spring, the shell generates stable and regular up-and-down vibration; according to the vibrating mode, the fertilizer can be effectively and accurately screened on the first screening plate, the second screening plate and the third screening plate, fertilizer particles with different particle sizes are sequentially separated according to the hole diameters of the screening plates and discharged from the corresponding discharging ports, mutual interference during fertilizer discharging is avoided due to the staggered distribution design of the discharging ports, and the fertilizer discharging efficiency is improved. The screening precision and efficiency are improved, it is ensured that the graded fertilizer quality is uniform and stable, and the specific requirements for the fertilizer granularity in different agricultural production links are met.

This utility model discloses an electric push rod telescopic support leg structure for a self-loading and unloading emergency generator, including four support leg assemblies set at the four corners of the self-loading and unloading emergency generator, an upper U-shaped seat fixed to the top surface of the transverse support column, an upper limit seat fixed to the side of the top of the electric push rod and corresponding to the upper U-shaped seat, a lower U-shaped seat fixed to the bottom surface of the transverse support column, a lower limit seat fixed to the side of the bottom of the electric push rod and corresponding to the lower U-shaped seat; a cylindrical pin; and a press-type quick-limiting structure set on the lower limit seat and the upper limit seat. This application overcomes the problems of cumbersome operation and low efficiency of the bolt locking method in the prior art by adopting the combination of cylindrical pin and press-type quick-limiting structure. This structure can realize quick and stable limiting when the electric push rod is rotated to a vertical or horizontal state, which greatly improves the layout efficiency of the entire electric push rod telescopic support leg structure.

The invention discloses a pantograph test auxiliary device, which belongs to the technical field of mechanical engineering and automation, and comprises a base, the top of the base is fixedly connected with a servo motor, the servo motor is in transmission connection with a lead screw through an internal rotating shaft, the side surface of the lead screw is engaged with a sliding rod, and the side surface of the sliding rod is rotationally connected with a power rod. One end of the driven rod is rotatably connected with a fixed block; one end of the driven rod and one end of the power rod are rotatably connected with supporting lugs; the tops of the supporting lugs are fixedly connected with a lifting platform; the top of the lifting platform is fixedly connected with a hollow rod; the side surface of the hollow rod is rotatably connected with a test rod through a rotating shaft, and the test rod is slidably connected with a slider and a balance block. Through the synergistic effect of the shear fork type lifting mechanism and the pulley, the linkage rapid unfolding and in-place of the device after the device enters the test station are realized, and the efficiency and the automation level of the test preparation stage are effectively improved.

The utility model relates to the technical field of lubricating oil production, and discloses an additive adding device for lubricating oil production, which comprises a base, a fixed vertical plate is arranged at the top of the base, a height adjusting assembly rotationally connected with the inner top wall of the fixed vertical plate is arranged on the inner bottom wall of the fixed vertical plate, and a material box is arranged on the right side wall of the height adjusting assembly. And a quantifying cylinder is arranged at the bottom of the material box. According to the additive adding device for lubricating oil production, the height adjusting assembly is arranged, a servo motor is started to drive a threaded rod to rotate through an output shaft, and the threaded rod and a threaded block are used in cooperation, so that the height of a material box and the height of a quantitative barrel are adjusted, and the additive adding device is conveniently adapted to production equipment with different heights; and then a limiting bolt is screwed off from the quantitative cylinder and the cylinder cover, and finally the cylinder cover is taken down, so that the interior of the quantitative cylinder is conveniently cleaned, the practicability of the device is further improved, and the device is convenient to use by workers.

The utility model relates to the technical field of inflation equipment, and discloses energy accumulator inflation equipment which comprises a cart, an energy accumulator inflation device, an energy accumulator inflation device and an energy accumulator inflation device, an energy accumulator and a nitrogen tank are clamped to the top of the cart and located on one side of the inflation device body; a mounting assembly is arranged at the top of the cart; the mounting assembly comprises a concave seat, a concave groove and a concave groove, wherein the concave seat is fixedly connected to the top of the cart; a first sliding block is connected into the concave base in a sliding mode. When the inflation device body needs to be disassembled and overhauled, a first sliding block can be pulled out from one side of the inflation device body only by rotating a first threaded sleeve, then locking universal wheels at the bottom of a cart and pulling a rod body, and therefore the inflation device body can be conveniently pulled out from the interior of a concave base, and when the inflation device body is installed, the inflation device body can be conveniently disassembled and overhauled. The inflation device body is inserted into the concave seat, and then the first threaded sleeve is rotated, so that the operation is simple, convenient and fast.

The application discloses a leveling device and a refrigerator set, and relates to the technical field of refrigerators, and in particular relates to a leveling device for leveling a refrigeration device, which comprises a base body and multiple groups of adjusting components, each group of adjusting components comprises at least two adjusting components arranged in a front-rear direction, each adjusting component is mounted to the base body, and the multiple groups of adjusting components are arranged in a left-right direction, each adjusting component comprises a supporting seat, a lifting assembly, a lifting top cover and an operating rod, the lifting top cover is adapted to support a bottom wall of the refrigeration device, the lifting assembly is movable to adjust the height between the lifting top cover and the supporting seat, and the operating rod is connected with the lifting assembly to drive the lifting assembly to move. The leveling device is convenient for a worker to adjust the height of a refrigerator in a front-rear direction and a left-right direction, so as to meet the requirement of the flatness of the refrigerator.

The utility model belongs to the technical field of supporting devices, and provides a household appliance base support which comprises a supporting frame. The rolling wheel is movably connected to the supporting frame and has a locking state and a free state; the brake piece is movably arranged on the supporting frame and movably abuts against the rolling wheels, and the brake piece has a contraction state and an opening state; when the brake piece is in the unfolded state, the brake piece abuts against the rolling wheel, the rolling wheel is in the locked state, and when the brake piece is switched to the contracted state, the brake piece is separated from the rolling wheel, and the rolling wheel is switched to the free state. Compared with the prior art, the state switching of the idler wheels is realized by arranging the idler wheels with the free state and the locking state on the supporting frame and arranging the brake pieces with the contraction state and the opening state on the supporting frame, so that the brake structure is simpler, the manufacturing cost is lower, and the operation is more convenient.

The utility model discloses an energy-saving type rice noodle boiling pot for rice noodle production, and belongs to the technical field of rice noodle production equipment. The energy-saving rice noodle cooking pot for rice noodle production comprises a pot body, a transverse plate is installed at the top end of the pot body, an electric heating plate is installed at the bottom end of the pot body, pot covers are hinged to the two sides of the transverse plate, a heat preservation sleeve is installed on the outer side of the pot body, rotating shafts are installed on the two sides of the pot body, vertical frames are rotationally connected to the outer sides of the rotating shafts, and a bottom frame is installed at the bottom end of the vertical frames. Wherein one side of one vertical frame is provided with a rotating mechanism used for rotating the rotating shafts, the top end of the inner side of the pot body is provided with a filter screen, the rotating mechanism comprises a case, one end face of the case is fixedly connected with one side of one vertical frame, the inner side of the case is rotationally connected with a transmission shaft, and one end of one rotating shaft penetrates through the inner side of the case. The outer side of the transmission shaft is sleeved with a worm. The solid-liquid separation discharging device can effectively achieve the solid-liquid separation discharging function, and is good in energy-saving effect and high in practical value.