29results about How to "Guarantee quality and efficiency" patented technology

The application provides a dehumidifier and a control method thereof. The dehumidifier comprises a refrigeration system, a water pan, a heating pipe and a regulating valve. The refrigeration system comprises a compressor, a condenser, an evaporator and a fan. The heating pipe is arranged below the water pan. The regulating valve is used for adjusting the flow path of refrigerant and is configured to make the refrigerant flowing out of the compressor directly flow into the condenser through a dehumidification branch during a dehumidification process and make the refrigerant flowing out of the compressor flow into the heating pipe and then flow into the condenser through a drying branch during a drying process. The control method comprises the following steps: obtaining an internal drying instruction of the dehumidifier; switching the regulating valve to the drying branch; closing the fan and controlling the compressor to operate alone. The application has the advantages that the internal mildew and bacterial breeding problems caused by long-time residual condensate after the dehumidifier is stopped can be solved, the dehumidifier blowing out the wind with peculiar smell is avoided, and the use experience of the user is improved.

This invention discloses a control method and a wireless communication circuit. The control method includes: a processing module acquiring current channel status information of the current operating channels corresponding to at least two communication paths, and sending the current channel status information to a co-frequency coexistence confirmation module; the co-frequency coexistence confirmation module confirming the channel status between each pair of current operating channels based on the current channel status information; and, if the channel status between each pair of current operating channels satisfies a first channel status, the processing module performing a channel reallocation operation on the current operating channels of the communication paths to obtain target operating channels corresponding to each communication path, wherein the channel status between each pair of target operating channels satisfies a second channel status. This invention enables wireless communication systems to reduce co-frequency interference while communication paths operating in the same frequency band are working simultaneously, thus ensuring communication quality and efficiency.

The application discloses a chamfering device with a tool entanglement prevention mechanism for bolt machining, and belongs to the technical field of bolt machining. The chamfering device with the tool entanglement prevention mechanism for bolt machining comprises a base and a sliding seat fixedly installed on the surface of the base, a bolt body to be machined is placed above the sliding seat, the surface of the sliding seat is correspondingly provided with two sliding frames, the top surface of any one of the two sliding frames is fixedly provided with a fixing frame, the inner side surface of each of the two fixing frames is rotationally connected with a rotating column, and the surface of each of the two rotating columns is provided with an external thread. Compared with a traditional chamfering device, the chamfering device with the tool entanglement prevention mechanism for bolt machining adopts reciprocating rotary chamfering blades to simultaneously chamfer both ends of the bolt body, and the bolt ends do not need to be sequentially machined one by one, so that the machining steps of the bolt body are reduced, the machining speed of both ends of the bolt body is improved, and the machining efficiency of the bolt body is improved.

This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.

The utility model discloses a flexible freight bag stretching and sewing machine which comprises a machine frame, a sewing machine head is installed on the top of the machine frame, a working table is arranged below the sewing machine head, a driving mechanism is installed on one side of the working table, and a limiting mechanism is arranged at the position, located on the outer ring of a needle rod of the sewing machine head, of the sewing machine head. The flexible freight bags and the lacing wires can be accurately positioned in the sewing process, the feeding speed can be adjusted according to the requirement for the sewing speed through the arranged driving mechanism, constant-speed and stable feeding of the flexible freight bags and the lacing wires is achieved, and the sewing machine head can be used for sewing the flexible freight bags and the lacing wires by adjusting the rotating speed of a motor, replacing sewing needles of different models, adjusting parameters such as the stitch length and the like. The flexible freight bag and lacing wire sewing machine is simple in structure and suitable for the sewing requirements of flexible freight bags and lacing wires of different materials and thicknesses, further through the structure, sewing accuracy and continuity are guaranteed, the flexible freight bag and lacing wire sewing machine can be suitable for flexible freight bags and lacing wires of various materials and thicknesses, and sewing quality and production efficiency are guaranteed.

This application relates to the field of cutting machine technology, specifically to a turntable mechanism and a cutting machine. The turntable mechanism includes a turntable, a cutting blade, and a counterweight. The turntable can rotate around a rotation axis. The cutting blade and the counterweight have equal masses and are detachably connected to the turntable and evenly distributed circumferentially. This application's turntable mechanism features a counterweight, and both the cutting blade and the counterweight have equal masses. The cutting blade and the counterweight are detachably connected to the turntable and evenly distributed circumferentially, ensuring a uniform mass distribution throughout the rotating structure and preventing vibration caused by uneven mass distribution. The detachable connection allows adjustment of the number of cutting blades according to production needs. When there is only one cutting blade, there is no need to reduce the turntable's rotation speed or the production speed of the material to be cut, thus solving the problem of short cutting lengths of the material while ensuring material production quality and efficiency.

The utility model relates to the technical field of methanol energy recovery, in particular to a high-pressure methanol energy recovery device which comprises a methanol separation tank, a discharge end of the methanol separation tank is communicated with a methanol filter, and a discharge end of the methanol filter is respectively communicated with a hydraulic turbine power generation device and a pressure reducing valve. One end of the hydraulic turbine power generation device is communicated with a pre-rectification system, the hydraulic turbine power generation device converts recycled energy into electric energy and then conveys the electric energy to the electric power system, the output end of the pressure reducing valve is communicated with the pre-rectification system, a filter element is inserted into the top face of the methanol filter, and the lower end of the methanol filter is communicated with an air inlet pipe. Effective recycling of high-pressure methanol energy is achieved, production interruption caused by faults of a hydraulic turbine power generation device is avoided, the backwashing assembly removes impurities accumulated on the surface of the filter element from the filter element through high-pressure nitrogen, the filtering performance of the filter element is conveniently and rapidly recovered, and the running stability and reliability of the methanol filter are improved.

The utility model relates to the technical field of heat treatment of pressure gauge parts, in particular to a cooling and shaping device for heat treatment of pressure gauge parts, which comprises a workbench, a first chain wheel group drives a conveying belt to move through a chain, so that the parts are conveyed forwards along the conveying belt, and when the parts enter a shell, a spraying assembly starts to work; the cooling liquid in the fixed pipe is uniformly sprayed on the surface of the part through the spray head to primarily cool the part, the part continues to move forwards along with the conveying belt, the cooled part enters the cooling box along with the conveying belt to be wetted and cooled, the cooled part continues to move forwards under the support of the auxiliary wheel, the air cooling assembly is started, and wind power generated by the air blower is blown to the part through the air pipe; water evaporation and heat dissipation on the surfaces of the parts are accelerated, the cooling process is further completed, finally, the parts are output from the tail end of the conveying belt, cooling liquid in the cooling box can be discharged through a drainage pipe and a valve, replacement and maintenance are convenient, and automatic cooling and shaping operation is achieved in the whole process.

This application belongs to the field of injection molding machine technology, specifically relating to an injection molding machine nozzle locking device, including a nozzle assembly and a locking assembly. The nozzle assembly includes a nozzle component and a connecting component. The locking assembly includes a fixing component, a transmission component, and at least one set of elastic elements. The side of the fixing component away from the mold platen is opposite to the side of the transmission component close to the mold platen, and the elastic elements are located between the fixing component and the transmission component. One end of the elastic element abuts against the side of the fixing component facing the mold platen, and the other end abuts against the side of the transmission component away from the mold platen. When the nozzle component contacts the mold and continuously moves towards the mold side, the transmission component moves away from the mold platen under the drive of the connecting component to compress the elastic element located between the transmission component and the fixing component, and the elastic element is in a first deformation state. In this application, the nozzle and the mold can maintain a tight locking state.

The utility model discloses a measuring umbrella stand for a surface displacement observation pillar, which comprises a mounting nut fixedly connected with the observation pillar, a transverse support rod in threaded connection with the mounting nut, a vertical support rod detachably connected with the transverse support rod, and an umbrella rod fixing clamp mounted at the upper end of the vertical support rod, the umbrella rod fixing clamp comprises a first side clamp, a second side clamp and a fastener, one end of the first side clamp is hinged to one end of the second side clamp through the vertical supporting rod, and the other end of the first side clamp is connected with the other end of the second side clamp in a fastened mode through the fastener. The surface displacement observation pillar umbrella supporting device is simple in structure, light in weight, flexible to disassemble and assemble, convenient to use and capable of carrying out umbrella supporting operation on a surface displacement observation pillar during field measurement, the labor intensity of measurement personnel is relieved, and the working efficiency is improved.

This application relates to the field of vehicle technology, and more particularly to an air filter assembly and a vehicle. The air filter assembly provided in this application includes: a housing having a filter chamber and an air inlet and an air outlet communicating with the filter chamber; a drain outlet is provided on the bottom wall of the filter chamber; a filter element disposed within the filter chamber and located between the air inlet and the air outlet; a muffler pipe disposed within the filter chamber and communicating with the air inlet; and a switch assembly disposed at the drain outlet for opening or closing the drain outlet. The air filter assembly provided in this application helps to solve the problem that existing air filters cannot simultaneously achieve drainage efficiency and engine performance when wading through water.

The utility model relates to the technical field of chemical equipment discloses a slurry dispersion structure of high tower melt granulator, including mounting plate and pivot, the mounting plate is installation structure, be connected with the material cylinder and a plurality of stator on the mounting plate, the lateral wall of material cylinder is equipped with a plurality of discharge holes, the pivot links with outside power source, be connected with a plurality of rotors on the pivot, a plurality of stator and rotor are set up mutually staggered, the stator and rotor all are equipped with a plurality of discharge ports, this device has solved the problem that big granule insoluble matter is easy to jam and accumulate in the material cylinder, through the interaction of stator and rotor grinding and dispersing big granule, avoided jam and material accumulation, guaranteed the finished product quality and improved processing efficiency.

The utility model discloses a kind of automatic single-head glue spreading machine structures, including rack, glue supply assembly, backplate, mounting shaft, rotary disc, rotary drive assembly and glue spreading assembly, the rack front side top is provided with control box, bottom is provided with foot switch, the glue supply assembly is set to rack top side, the backplate is fixed in the back of rack longitudinally, the backplate side edge upper portion is provided with control panel, the mounting shaft is vertically fixed in backplate front side and installation end corresponds with glue supply assembly, the rotary disc is longitudinally distributed and center sleeve is placed on mounting shaft, the rotary drive assembly is fixed in the back of backplate and corresponding drive rotary disc rotation, the glue spreading assembly is fixed in rotary disc front side lower portion and with the installation end of mounting shaft corresponds. The utility model adopts automation control, realizes the automation of air conditioner pipe's pipe end glue spreading, guarantees coating quality and coating efficiency, reduces labor intensity, improves operating efficiency.

The utility model relates to a decorative concrete aluminum formwork which comprises at least one formwork body, each formwork body comprises a face plate and an assembling part, and the side face of one side of each face plate is a bearing face used for bearing concrete; the splicing parts are arranged on the two sides of the panel, and the splicing parts are used for splicing and fixing the two adjacent formwork main bodies through mounting pieces; wherein a pattern rib and / or a pattern film are / is preset on the bearing surface of at least one template main body. According to the decorative type concrete aluminum formwork, the pattern protruding edges and / or the pattern films are preset on at least one formwork body, so that patterns and the formwork bodies form a whole, a worker can conveniently splice the multiple formwork bodies on the construction site to form the complete aluminum formwork body, then concrete is poured, and after concrete forming and formwork removing are conducted, the whole aluminum formwork body is formed. Therefore, the problem that the decorative concrete prefabricated part with the patterns is damaged in the transportation process can be avoided, and the construction quality and the construction efficiency can be better guaranteed.

This invention relates to the field of spinning machine technology, and more particularly to an intelligent control method and system for a fully servo hydraulically driven spinning machine. The method includes the following steps: fixing the workpiece to the spindle chuck and tightening it by the tailstock mechanism; a pressure sensor acquiring real-time load force information of the radial cylinder of the spinning machine, and a displacement sensor acquiring real-time radial displacement information of the piston rod of the radial cylinder; a PLC calculating the radial cylinder position deviation, speed deviation, and pressure deviation in real-time; the PLC integrating the radial cylinder position deviation, speed deviation, and pressure deviation to calculate the desired control strength percentage of the fully servo hydraulic drive mechanism; and the fully servo hydraulic drive mechanism integrating the nonlinear correction, dead zone compensation, and zero-bias compensation functions of the hydraulic pump to determine the final output flow rate or output speed, thereby controlling the spinning process of the spinning machine. The method and system provided by this invention effectively avoid workpiece tearing due to overpressure or incomplete forming due to underpressure, significantly improving surface quality and dimensional accuracy.

The invention relates to the technical field of filament spinning, and discloses energy-saving polyester filament direct spinning equipment which comprises a base and a connecting cylinder rotationally arranged on the base, under the cooperation of an air pump, an air injection pipeline, a pipeline, a limiting pipeline, an air outlet pipeline and a guide plate, polyester filaments passing through the guide plate can be quickly blown and cooled, and the spinning efficiency of the polyester filaments is improved. Meanwhile, under the cooperation of an air pump, a limiting pipeline, recycling pipelines and an air suction pipeline, the multiple recycling pipelines communicated with the limiting pipeline generate suction force, polyester yarn can enter an inner cavity of the air suction pipeline in a unified mode, fan blades are arranged at the air suction end, and under the cooperation of the fan blades, a threaded rod, a fixing panel and a second spring, the polyester yarn can enter the air suction pipeline in a unified mode; and a fixed panel can move in a reciprocating manner, and a second spring is stretched out, drawn back and compressed, so that the absorbed polyester yarn can be conveniently wound, the broken polyester yarn can be collected while the polyester yarn is cooled, and the winding quality and the winding efficiency are guaranteed.

The utility model discloses a slurry pumping and discharging device which comprises a rotary hydraulic pump and a slurry pumping and discharging steel pipe, the upper end of the rotary hydraulic pump is connected with a hydraulic pump station through a hydraulic pump pipe, the hydraulic pump station provides power for the rotary hydraulic pump, the lower end of the rotary hydraulic pump is connected with stirring teeth, and the stirring teeth are used for cutting fine silt. The rotary hydraulic pump and the slurry guiding and discharging pipe are welded to the connecting steel plate in a welding mode and connected through connecting bolts, an upper end opening of the slurry suction steel pipe is connected with the slurry guiding and discharging pipe, the middle of the slurry suction steel pipe is connected with the air supply pipe, and the air compressor supplies air to the interior of the slurry suction steel pipe through the air supply pipe to drive slurry to be discharged through the slurry guiding and discharging pipe. The problem that sediment in the pile casing and the cofferdam is not easy to clean after being settled is solved, and construction safety is improved while construction quality and construction efficiency are guaranteed.

An automatic jacking guide pipe device for underwater concrete pouring relates to the technical field of concrete pouring and comprises a plurality of connecting guide pipes which are sequentially and detachably connected in a linear mode in the vertical direction; the jacking guide pipe is detachably connected with the lowermost connecting guide pipe; the jacking assembly comprises a clamping part and a plurality of assembling parts, the clamping part is fixedly arranged on the jacking sleeve in a sleeving mode, the assembling parts are evenly distributed in the circumferential direction of the jacking guide pipe, the assembling parts are connected with the clamping part in a clamped mode, every two adjacent assembling parts are connected through a connecting part, and each connecting part is detachably connected with the clamping part; in the concrete pouring process, along with increase of the concrete amount, the multiple assembly parts can be pushed to drive the jacking guide pipe and the multiple connecting guide pipes to ascend, and in the process, the connecting guide pipes rising out of the pile foundation need to be detached in time till the pile foundation is full of concrete; the ascending speed of the connecting guide pipe does not need to be manually controlled, operation is more worry-saving, and the construction quality and construction efficiency of the pile foundation can be guaranteed.

The present application relates to a kind of composite material traction pull rod, bogie and railway vehicle, belong to the technical field of railway vehicle.The traction pull rod includes: composite fiber rod body, metal end and wedge block;Composite fiber rod body is four prism structure, including middle part and two end parts, end part is used to connect with metal end;Composite fiber rod body includes two groups of opposite side, first group of side is parallel to each other;The middle part of second group of side is parallel to each other, and it is set angle outward in end part, forms wedge;Metal end includes insertion slot, and the end part of composite fiber rod body is inserted into insertion slot along the direction perpendicular to the length of composite material traction pull rod, first surface is attached with the bottom surface of insertion slot;Wedge block is installed in insertion slot, wedge block is installed in the inner side surface of insertion slot along the direction from middle to end part, and composite fiber rod body is constrained in insertion slot, and the inner surface of wedge block is attached with second surface.The present application is assembled by wedge structure and other mixed connection forms to metal end of composite material traction pull rod and carbon fiber rod, avoid the problem that the connecting part is prone to peeling failure, improve the connection strength, compression resistance and tensile property.

The utility model relates to the technical field of steel structure construction, and discloses a supporting device for steel structure factory building construction, which comprises a lower supporting part, two ends of the lower supporting part are connected with an upper supporting part through a connecting rod, one end of the upper supporting part far away from the connecting rod is provided with a limiting rod, and the bottom of the limiting rod is provided with a positioning part; during working, the upper supporting part is arranged at the top end of square steel, the limiting rod and the connecting rod are located on the two sides of the square steel, the positioning part is located at the bottom end of the square steel, and the square steel to be welded is arranged on the lower supporting part; according to the square steel welding device, the square steel to be welded can be temporarily supported, the stability in the welding process is guaranteed, and the welding quality and the welding efficiency are guaranteed.

The application provides a tool for shaping the outer rubber of a cylinder, which has high cutting efficiency, good quality and high safety. The technical scheme is as follows: the tool comprises an edge removing device and a punching device; the edge removing device comprises a cutting structure, a servo structure and a control structure, which are all installed on a first bottom plate, and the control structure is electrically connected with the servo structure; the punching device comprises a cylinder positioning seat and a punching structure; characterized in that: the cutting structure comprises a first mounting plate, the first mounting plate is fixed with a cutter shaft and a push rod, a cutting knife is sleeved on the cutter shaft, the pushing direction of the push rod is consistent with the direction of the cutting edge of the cutting knife, the cutting edges of the cutting knife are distributed along the radial direction of the cylinder and are respectively located at the positions of the cutting edges of the outer rubber of the cylinder, and the servo structure drives the cylinder to rotate; the punching structure comprises a hole pressing cylinder, a hole pressing cutter is installed at the push rod end of the hole pressing cylinder, and the hole pressing cutter is aligned with the air hole of the cylinder to be machined.

The utility model provides a wet-process diaphragm casting piece cooling device, which relates to the technical field of wet-process diaphragm production devices and comprises a melt pipeline and a clothes hanger type die head through which fluid sequentially passes along the production direction, a casting piece roller is arranged below the clothes hanger type die head, a back cold air cover component is arranged on one side of the casting piece roller, and the back cold air cover component is arranged on the other side of the casting piece roller. An air inlet assembly and an air exhaust fan are arranged on one side, deviating from the casting piece roller, of the back cold air cover assembly; a plurality of static pressure box assemblies are arranged at the open end of the back cold air cover assembly, and a gap is reserved between every two adjacent static pressure box assemblies and used for exhausting air. The air inlet assembly communicates with the back cold air cover assembly through a hose and is used for distributing inlet air to the static pressure box assembly, the static pressure box assembly faces a casting piece roller and is used for blowing cold air to a casting piece on the surface of the casting piece roller, and the technical problems that in the prior art, back cooling is lacked, and the temperatures of the two faces of the machined casting piece are not uniform, and the flatness is not consistent are solved. And the technical effects of improving the production efficiency and improving the thickness and quality of the casting piece are achieved.

The utility model relates to the technical field of epoxy resin production, in particular to an epoxy resin production stirring mechanism with a cleaning function, which comprises a stirring barrel, a cross support is vertically arranged inside the stirring barrel, and a stirring mechanism is arranged outside the cross support; a sealing frame is fixedly installed at the top end of the cross-shaped support, a lifting mechanism is arranged between the sealing frame and the cross-shaped support, and a rotating mechanism is arranged between the stirring mechanism and the lifting mechanism. By arranging the lifting mechanism, the rotating mechanism and the water path system, after stirring is completed, the pressing plate can be driven by the electric push rod to drive the rack to move, then the eccentric guide pipe rotates, the spraying hole and the guide groove are overlapped, water is conveyed to the spraying hole through the water pump to be sprayed out, and automatic cleaning of the inner wall of the stirring barrel is achieved.

According to the liquid level display and alarm device of the alcohol type cooling liquid for target material processing, based on the communicating vessel principle, the transparent vertical communicating pipe is arranged on the outer side face of the cooling liquid storage container, so that the cooling liquid storage container and the transparent vertical communicating pipe have the same liquid level, and the liquid level is displayed through the position of the magnetic floating ball in the vertical communicating pipe; the residual amount of the alcohol type cooling liquid in the cooling liquid storage container can be known at any time, when the liquid level is low to the alarm liquid level, an alarm is given through the alarm, an operator can be reminded to add the alcohol type cooling liquid in time, the alcohol type cooling liquid is enough when a target material is machined, a vehicle cannot be dried, and the product quality and the machining efficiency are guaranteed. The device disclosed by the utility model not only can reduce the workload of operators, but also can avoid dry turning caused by insufficient alcohol type cooling liquid during product processing, is stable in surface quality and high in efficiency, and has the advantages of simple and practical structure.

The application discloses a multi-in-single-out cigarette packaging device and method, which comprises a ring track, a plurality of mold boxes capable of intermittently moving along the ring track, a paper beating plate arranged at a paper beating side of the ring track and capable of inputting the packaging paper into the mold box in an L shape and moving to a paper beating station, a cigarette pushing row arranged at a cigarette in side of the ring track and capable of synchronously pushing N parallel cigarette groups, a folding guide rail arranged at a folding side of the ring track and capable of folding the packaging paper outside the cigarette group, and an output synchronous belt arranged at a cigarette out side of the ring track and capable of moving the cigarette package output from the output station one by one. The application adopts a multi-in-single-out packaging method, realizes that the cigarette pushing speed is reduced to 1 / N of the cigarette package output speed under the condition that the cigarette package output speed is not reduced, reduces the cigarette pushing speed, reduces the stress of the cigarette tobacco end, further reduces the cigarette damage, and guarantees the packaging quality and packaging efficiency of the cigarette.

The present application belongs to the technical field of profile processing, and particularly relates to a flexible heat preservation device for large-size curved profile heat transfer, comprising: a mounting frame; a plurality of heat preservation mechanisms which are detachably mounted on the mounting frame through connecting mechanisms, the heat preservation mechanisms are movably connected with the bottom ends of the connecting mechanisms, the plurality of heat preservation mechanisms are sequentially connected to form a heat preservation space, the heat preservation space is used for accommodating the curved profile, and the bending curvature of the heat preservation space is matched with the bending curvature of the curved profile; the heat preservation mechanism comprises a heat preservation cabin, the heat preservation cabin is movably connected with the bottom end of the connecting mechanism, a sealing mechanism is movably connected to the bottom of the outer side wall of the heat preservation cabin, a positioning and clamping mechanism is arranged in the heat preservation cabin, and a temperature adjusting part is arranged at the top end of the heat preservation cabin. The present application can meet the heat transfer requirements of small-batch, multi-specification and large-size profiles.

This utility model discloses an automated macadamia nut opening machine, relating to the field of nut opening technology, including a worktable; a vibrating feeding plate is fixedly installed at one end of the worktable; a transmission pipe is installed on one side of the vibrating feeding plate, and the transmission pipe is inclined; the end of the transmission pipe away from the vibrating feeding plate is connected to a transmission component; the transmission component includes a transmission belt; both ends of the transmission belt are connected to a belt bearing and a fixed frame via a rotating shaft; wherein a driving gear and a driven pulley are fixedly installed on the rotating shaft at one end of the transmission belt to place nuts into the vibrating feeding plate, and the discharge port of the vibrating feeding plate is connected to one end of the transmission pipe, thereby effectively realizing automatic sorting and transmission of nuts. Because the transmission pipe is inclined, the nuts are effectively transmitted between the transmission belt and two clamping belts. Through the synchronous rotation of the transmission belt and the two clamping belts, the nuts are effectively transmitted to the end away from the vibrating feeding plate.