11949 results about "Leather belt" patented technology

A tensioner for a belt has a fixed part provided with a pivot defining an axis (A), an eccentric arm rotatably mounted on the pivot about the axis (A), a pulley rotatable about an axis (B) defined by the arm and configured to cooperate with a timing belt, a first spring-damper assembly interposed between the arm and the fixed part, and a second spring-damper assembly configured to act between the arm and the fixed part from a predetermined angle of rotation of the arm with respect to the fixed part.

The invention discloses a laser cutting platform cleaning device which comprises a supporting frame, a driving chain shaft and a driven chain shaft are arranged on the supporting frame, the driving chain shaft and the driven chain shaft are in transmission through a supporting chain wheel and a supporting chain, a supporting plate is fixed to chain links of the chain, and supporting teeth are vertically installed on the plate. A cleaning assembly is arranged on one side of the supporting frame and is in linkage with the driving chain shaft through a speed changing assembly. The cleaning assembly comprises a cleaning supporting shaft, a cleaning frame, a cleaning shaft and a polishing fluted disc, the driving motor drives the polishing fluted disc to rotate through transmission of a belt and a chain, and the telescopic cylinder drives the cleaning frame to swing to adjust the positions of the polishing fluted disc and supporting teeth. The speed change assembly is engaged with the reduction gear set or the synchronous gear through switching of the clutch gear, and the two modes of low-speed grinding of the driving chain shaft and high-speed supporting tooth switching are achieved. The device further comprises a supporting guide rail, a sliding block, a protective cover and adjustable supporting legs. The device can automatically switch a supporting tooth cleaning mode and a rapid replacement mode, is compact in structure and meets different operation requirements.

The invention relates to a belt foreign matter detection and sorting method based on deep learning. The method comprises the steps that a belt detection image is acquired; inputting the belt detection image into a pre-training model, and obtaining a foreign matter detection result output by the pre-training model; the foreign matter detection result is transmitted to mechanical arm control equipment, the control equipment plans and solves according to the real-time position and state of the mechanical arm, and the optimal track path of the mechanical arm is obtained; and the mechanical arm is driven to sort the foreign matter along the optimal track path, and a grabbing tool is selected based on the foreign matter category. According to the method, a deep learning target detection model is adopted, the reliability of foreign matter recognition is remarkably improved, and particularly, the method has better performance in light change and high-dust environments. Through intelligent path planning and priority scheduling strategies of the mechanical arm, the sorting speed can reach 60 pieces per minute, the sorting efficiency is improved by about three times, and meanwhile stability and consistency are guaranteed. According to the system, full-automatic detection and sorting are achieved, only one person is needed to monitor system operation, and the labor cost is effectively reduced.

The utility model discloses an automatic tray distributing and loading machine for supporting boxes, which is easy to distribute trays without adhesion and meets the packaging of supporting boxes of multiple specifications, a supporting box adjusting assembly is arranged at one end of a machine body, a belt X-direction assembly is transversely arranged below the supporting box adjusting assembly, the belt X-direction assembly is used for receiving and transferring the supporting boxes falling from the supporting box adjusting assembly, and the belt X-direction assembly is used for receiving and transferring the supporting boxes falling from the supporting box adjusting assembly. The tray arranging synchronous belt assembly is arranged at the other end of the machine body, located above the belt X-direction assembly and used for sequentially sub-packaging materials into the supporting boxes in the belt X-direction assembly, and the side moving assembly is arranged at the discharging end of the belt X-direction assembly. The lateral moving assembly is used for transferring the supporting box filled with materials. The support separating machine can be widely applied to the field of support separating machines.

The invention relates to the technical field of belt conveyors, and discloses an intelligent tensioning control method and system for a belt conveyor. According to the method and system, a dynamic mathematical model is constructed by collecting the current, rotating speed and torque parameters of a driving motor and combining hydraulic cylinder pressure and turnabout drum bearing force data, and high-precision indirect estimation of belt tension is achieved; a progressive adjustment strategy is adopted, the displacement of the hydraulic cylinder is dynamically adjusted according to tension deviation, mechanical abrasion is reduced, and system reliability and severe environment adaptability are improved. The method has the beneficial effects that the tension control error is reduced, the hydraulic action frequency and the maintenance cost are reduced, and meanwhile, the operation efficiency and safety of the conveyor are improved.

The invention discloses a self-adaptive tensioning force dynamic compensation belt conveyor, and relates to the technical field of belt conveyors, the self-adaptive tensioning force dynamic compensation belt conveyor comprises a front fixing seat, two first hydraulic cylinders, two side frames, a front support and a rear fixing seat, an upper rotating roller is rotatably connected to the interior of the top end of the front support, and a lower rotating roller is rotatably connected to the interior of the top end of the rear fixing seat; the upper rotating roller and the lower rotating roller are sleeved with a conveying belt, an adjusting assembly is arranged between the front fixing base and the rear fixing base, fixing frames are fixedly connected to the bottoms of the two sides of the front support, moving plates are slidably connected into the fixing frames, and sliding rods are sleeved with supporting springs; according to the self-adaptive tension dynamic compensation belt conveyor, the angle of the conveying belt is adjusted, the angle is changed according to the height difference of different conveying points, the belt conveyor adapts to different working environments, and the application range is wide.

The invention discloses a multifunctional angle module test bench which is composed of a bench base, a load simulation device and a pavement simulation device. The bench base is provided with a lifting sliding column, and the height of a loading platform can be adjusted to adapt to suspension deformation; the load simulation device realizes vertical load adjustment by increasing or decreasing balancing weights; the pavement simulation device integrates a belt pulley shaft, a motor, a magnetic powder brake and a pressure oil cylinder, and simulates pavement resistance through belt rolling; during testing, the angle module body is fixed to a loading platform, tires make contact with a belt to achieve dynamic testing, a magnetic powder brake increases resistance torque for a main belt wheel shaft so as to simulate different road conditions, a motor drives the belt to test regenerative braking performance, and a pressure oil cylinder is matched with a thrust bearing to measure axial loads. The steering resistance and tire mechanical property test is completed by changing the included angle between the wheel and the belt motion direction; according to the invention, driving, braking, steering and suspension system testing functions are integrated, and multi-working-condition comprehensive performance detection is realized.

A belt tensioning assembly may include a drive belt which may be configured to transfer torque from an engine, a pulley assembly which may guide the drive belt, a pulley adjustment arm which may be configured to move at least one pulley from the pulley assembly to adjust the tension level of the drive belt, a tension keeping assembly which may set and maintain a desired level of tension in the drive belt by moving the at least one pulley, and an interface assembly which may operably couple the tension keeping assembly to the pulley adjustment arm. The tension keeping assembly may include a setting portion at which the desired level of tension in the drive belt may be set and a retaining portion at which the desired level of tension in the drive belt may be maintained.

The invention discloses metal bushing press-fitting equipment, which relates to the technical field of metal automatic assembly, and has the technical key points that the metal bushing press-fitting equipment comprises a bushing feeding mechanism: a discharge port of a vibration disc is connected with an inclined first feeding slideway and then connected with a positioning groove, the bottom of the vibration disc is provided with a strip-shaped turnover port and a transmission belt, a belt driving assembly drives the belt to operate, and the direction is vertical to the feeding direction; a height limiting rod is arranged on the position adjusting groove, so that the lining topples over, and the lower portion is funnel-shaped and connected with a second feeding slide way; the bottom of a second feeding slide way is connected with a to-be-taken groove, the width in the groove is equal to the outer diameter of the bushing, and a limiting plate and a bushing adsorption assembly are arranged at one end and form a rectangular groove; according to the press-fitting mechanism, a workbench is provided with a first positioning assembly, an upper fixing frame top beam is connected with a lifting press-fitting assembly through a translation assembly, and a bottom movable part is connected with a clamping assembly and used for taking the lining. According to the automatic press-fitting device, the positioning precision of feeding and taking can be improved, and the efficiency and effect of automatic press-fitting are guaranteed.

The invention provides a digital twinning fused bulk material conveying belt wear monitoring system, and relates to the technical field of data processing, and the system comprises a sensing data collection module which is used for collecting native data in the operation process of a conveying belt at a plurality of monitoring positions along the conveying belt; the data preprocessing module is used for carrying out formatting, noise reduction and calibration processing on the native data; the digital twinning construction module is used for dynamically generating a virtual model of the conveying belt and mapping the data to a preset corresponding area of the virtual model according to space and time dimensions; the abnormity identification module is used for performing partition detection on wear characteristics of each monitoring area of the belt and identifying and positioning a local area with an abnormal change trend; the early warning triggering module is used for generating early warning information containing the abnormal position and the abrasion degree and outputting the early warning information to the upper computer or the operation and maintenance terminal; the accuracy of the conveying belt abrasion monitoring system is improved.

The utility model relates to the technical field of rubber product processing, and discloses a rubber sheet conveying device which comprises rubber wrinkled skin and a conveyor body used for conveying the rubber wrinkled skin, a conveying belt is arranged on the conveyor body, the rubber wrinkled skin is placed on the conveying belt to be conveyed, and a connecting frame is arranged on the outer side of the conveyor body. The annular conveying line is arranged on the connecting frame, installed on the conveyor body through the connecting frame and located above the conveying belt. The moving part is arranged at the moving end of the annular conveying line and can be driven by the annular conveying line to move synchronously with the conveying belt in the conveying direction of the conveying belt. And the scissor-fork type lifting mechanism is arranged on the moving part, and a magnetic adsorption part is further arranged at the lifting end of the scissor-fork type lifting mechanism. According to the rubber sheet conveying device, the problems of unevenness and low friction force of the surface of rubber wrinkled skin are effectively solved, and continuity and stability in the conveying process are ensured.

The utility model belongs to the technical field of carbon molecular sieve production equipment, and discloses a flower mud material crushing conveyor line which comprises crushing equipment, a bottom belt conveyor, an inclined lifting belt conveyor and a vibrating screen, a sunken main pit is formed in the workshop ground of a flower mud crushing station, the crushing equipment is installed in the main pit, and the inclined lifting belt conveyor is installed in the main pit. A feeding hopper of the crushing equipment is removed towards the outer side wall, and the bottom of the feeding hopper is connected through a horizontal steel plate, extends and is connected to the workshop ground in a lap joint mode. The bottom belt conveyor is horizontally connected below a discharge port of the crushing equipment, the bottom end of the inclined lifting belt conveyor is connected at the discharge end of the bottom belt conveyor, and the high end of the inclined lifting belt conveyor inputs crushed flower mud materials to a feed port of the vibrating screen. According to the flower mud material crushing conveying line, crushing equipment is installed in a pit mode, the feeding difficulty is lowered, and the operation safety is improved.

The present invention relates to a system and method for preventing material mixing during automatic belt feeding of steelmaking, belonging to the technical field of steelmaking. The technical solution is as follows: when materials enter a high-level silo (16) from an underground silo (2) through a belt scale A (3), a No. 1 belt (4), a No. 2 belt (6), a No. 3 belt (7), a No. 4 belt (8), a belt scale B (9) and a discharge trolley (14), the belt scale A (3) and the belt scale B (9) weigh the mass of the materials passing through, and a feeding PLC (1) compares and calculates the two. When the mass data of the materials weighed by the belt scales A and B differ by more than 10%, an alarm is issued and the machine is automatically shut down, thereby preventing material mixing during automatic feeding. The beneficial effects of the present invention are: low investment cost, strong anti-interference ability, and the function of detecting material mixing phenomena in each process during the automatic feeding process and taking corresponding measures to avoid material mixing in the high-level silo.

The utility model discloses a sorting mechanism based on high-speed and low-speed beveled belt lines. The sorting mechanism comprises an edge-folding belt line, a high-speed transition belt line, a high-speed beveled belt line, a low-speed beveled belt line and an output belt line. The two 45-degree beveled belt lines are transversely spliced, and the side-by-side products are pulled apart by a certain distance according to the sequence that the side-by-side products make contact with beveled openings and the difference of the transmission speeds of the two adjacent beveled belt lines; when the products pass through a high-speed transition belt line, the product spacing is further increased to the required distance through differential speed; and finally, under the combined action of the output belt line and the edge-trimming belt, the products are subjected to edge-trimming according to a certain sequence and speed, the purpose of sorting the products is achieved through cooperation with subsequent conveying equipment, and the height of the mounting frame and the height of the edge-trimming belt line can be conveniently adjusted so as to be suitable for conveying the products of different sizes.

The utility model discloses a quick steering mechanism of stacking equipment, and belongs to the technical field of conveying steering of the stacking equipment. The rapid steering mechanism of the stacking equipment comprises a conveying mechanism and a steering mechanism, the conveying mechanism comprises a first belt conveyor, a second belt conveyor and a third belt conveyor, the steering mechanism comprises a mounting box body, and the two sides of the outer portion of the mounting box body are connected with the outer side wall of the first belt conveyor and the outer side wall of the second belt conveyor correspondingly; the back face of the mounting box body is connected with the outer side wall of the third belt conveyor, the upper end face of the mounting box body is connected with a steering base, a plurality of long grooves are formed in the upper end face of the steering base at intervals, rollers are rotationally connected into the long grooves, a plurality of mounting grooves are formed in the upper end face of the steering base at intervals, and the mounting grooves and the long grooves are arranged in a staggered mode. Mounting frames are arranged in the mounting grooves, a plurality of pairs of connecting plates are connected to the interiors of the mounting frames at intervals, and each pair of connecting plates is rotationally connected with a wheel shaft.

The utility model discloses a paperboard packing machine with a feeding structure, and relates to the technical field of paperboard packing machines, the paperboard packing machine comprises a machine body, a placing mechanism and a conveying belt, the conveying belt is arranged at the bottom end of the inner side of the machine body, the placing mechanism is arranged at the top end of the inner side of the machine body, and the placing mechanism comprises a driving motor, a supporting roller and a conveying belt. The auxiliary feeding mechanism is arranged, due to the fact that linkage is achieved between a lead screw and a supporting roller through cooperation of a bevel gear set and a rotating rod, when the supporting roller and a conveying belt operate, the bevel gear set, the rotating rod and the lead screw rotate together, due to the fact that the lead screw is in threaded connection with a threaded frame, the threaded frame slides in the horizontal direction, and therefore the supporting roller and the conveying belt are driven to rotate. According to the paperboard packaging machine, the anti-toppling plate is arranged on the conveying belt, and the anti-toppling plate synchronously moves along with the conveying belt, so that the anti-toppling operation of packaging bags filled with paperboards can be achieved through the anti-toppling plate, then auxiliary feeding of the packaging bags filled with the paperboards can be achieved in cooperation with the conveying belt, and feeding of the paperboard packaging machine is stable.

The invention discloses an adjustable automatic feeder base, and relates to the technical field of feeder bases. Comprising a supporting base part, an adjusting piece is installed on the supporting base part, and the adjusting piece is used for being installed at the bottom of an automatic feeder frame through bolts; a detection adapter is mounted on the adjusting piece; a belt attaching part is mounted on the detection adapter; the belt laminating piece is used for laminating a belt of the automatic feeder; the belt attaching wheel can be attached to a belt to roll, an extrusion delay switch is automatically controlled, real-time detection can be achieved when the automatic feeder is kept in the running state, and a positioning electromagnet is controlled to magnetically attract and attach to the bottom of a wrench butt joint plate to conduct limiting work. The adjustable automatic feeder base solves the problem that an existing adjustable automatic feeder base is inconvenient to automatically limit shutdown operation and adjustment.

The invention relates to a pre-filling needle horizontal conveying line and method in the technical field of vaccine packaging. The pre-filling needle horizontal conveying line comprises a belt pulley assembly, a photoelectric detection assembly, a driven round belt, a linkage round belt, a driving round belt, an adjusting assembly, a guide rail assembly, a feeding fence, a connecting fence, a discharging fence, a power assembly and a positioning assembly. The belt pulley assembly is used for transmission; the driving round belt drives the linkage round belt to move; the linkage round belt drives the driven round belt to move; the photoelectric detection assembly is used for detecting the pre-filling needle on the conveying belt; the adjusting assembly is used for adjusting the width of the conveying line. The effect that the whole conveying line is driven by one driving assembly is achieved, and friction between a belt and a pre-filling needle caused by errors of independent movement of multiple driving assemblies is avoided; the size of the conveying belt is greatly reduced, the conveying speed is greatly increased, and the width of the conveying belt can be adjusted through the adjusting assembly.

The invention relates to the technical field of photovoltaic panel welding, in particular to a workpiece feeding device of a bus bar welding machine, which comprises two fixing frames, feeding devices, a supporting device and a pushing device, the uniformly distributed feeding devices are mounted at the top of the fixing frames, the supporting device is arranged between the two fixing frames, and the pushing device is mounted on the top of the fixing frames. The device comprises a fixed frame, a driving motor, a driving shaft, a mounting frame, a fixed plate, a driving belt pulley, a driven belt pulley, a belt main body, a fixed shell, a supporting shell, a supporting wheel, a limiting plate, a threaded rod, a nut, a limiting rod, a rubber ring, a pushing spring and a dismounting main body, the driving belt wheel, the belt main body and the driven belt wheel can be driven to rotate through the driving motor and the driving shaft, the belt main body is attached to the supporting wheel so as to support the belt main body, the belt main body can be attached to the photovoltaic module all the time, and stable feeding of the photovoltaic module is guaranteed.

The utility model discloses a shield muck transporting device, and belongs to the technical field of conveying devices. The problems that in shield muck transportation in the prior art, muck receiving is difficult, labor is consumed due to cooperation of multiple persons, and environmental sanitation is seriously affected by muck falling are solved. The belt conveyor comprises a belt conveyor body, the belt conveyor body comprises a belt frame and a belt, a telescopic mechanism is arranged on the belt frame at the discharging end of the belt conveyor body, a residue soil temporary storage box with a feeding port in the top is connected to the telescopic mechanism, and a discharging port is formed in the bottom of the residue soil temporary storage box. A first distance detection mechanism used for detecting the downward vertical distance is arranged at the position, close to the discharging opening, of the bottom of the muck temporary storage box. The muck temporary storage box is driven to move through the telescopic mechanism, so that movement of the muck discharging port is achieved, the height of muck can be monitored, the muck temporary storage box is moved according to the height of the muck, and the effect of evenly feeding the muck is achieved.

The limiting device comprises a base and a conveying belt, two sets of symmetrically-distributed installation bases are arranged above the base, a sliding rod is arranged in the base, moving blocks are fixedly installed below the installation bases, the installation bases are connected with the base in a sliding mode through the moving blocks, the moving blocks are connected with the sliding rod in a sliding and sleeved mode, and the conveying belt is arranged on the base. The sliding rods are sleeved with springs, the base is provided with two sets of cams distributed corresponding to the moving blocks, the mounting base is internally provided with multiple sets of moving bases distributed at equal intervals, the multiple sets of moving bases are provided with rollers, the rollers are rotationally connected with the moving bases, and the rollers are attached to the two sides of the conveying belt. The cam and the spring are matched with the mounting base and the roller on the mounting base to limit the conveying belt and push the conveying belt leftwards and rightwards in a small range, the conveying direction of the conveying belt is limited, materials on the conveying belt are assisted to be evenly distributed, and the problem that the conveying belt deviates due to uneven distribution of the materials is solved.

A door open-close device for a vehicle configured to open or close a door opening portion by sliding and moving and popping up a door formed in a vehicle body includes a driving unit configured to provide a driving force for sliding and pop-up operations of the door; a latch assembly configured to receive the driving force from the driving unit and cause the door to pop up; a pulley-belt unit engaged to the driving unit and configured to receive the driving force from the driving unit and allow the door to slide and move; and a rail unit connected to the door and configured to provide a path for the door to slide and move by operation of the pulley-belt unit.

The invention discloses an air cushion belt dynamic balance control system and a management and control method, and belongs to the field of air cushion belt conveyors. Original signals of a sensor are obtained, a Fluent noise filtering algorithm is used for eliminating airflow interference, synchronous tension and air pressure data are aligned through timestamps, a reliability model is used for filling temperature field missing values, and standardized data streams are formed; based on the standardized data flow, analyzing an air pressure gradient by means of a fluid mechanics equation, extracting abnormal vibration modal characteristics of the carrier roller, calculating a fluctuation coefficient in combination with tension simulation, and obtaining a multi-dimensional parameter set containing dynamic distribution of a pressure field and a belt deviation angle; inputting the multi-dimensional parameter set into the digital twin, updating the fatigue damage parameters of the belt through Fluent simulation driving, rendering the visualization result of the flow field of the air chamber in real time, and outputting a simulation result containing the dynamic cloud picture of the pressure field of the air chamber and the fatigue damage distribution of the belt; and calculating the pressure balance degree of the air chamber according to a simulation result.

The utility model relates to a floating balance type electronic belt scale of a belt filter, which is provided with an equipment main body of the filter, filter cloth in circulating transmission is arranged on the equipment main body, the filter cloth is supported by a plurality of first carrier rollers on the equipment main body, the filter cloth is in driving fit with an adhesive tape, and the adhesive tape is wound on two driving wheels. A weighing bridge frame module consisting of more than two second carrier rollers, floating type balancing frames and weighing sensors is arranged at the discharging end of the equipment main body, the second carrier rollers are mounted at the bottoms of the floating type balancing frames, the floating type balancing frames are arranged on the left side and the right side of the filter cloth, and the weighing sensors are arranged on the floating type balancing frames. A weighing sensor is correspondingly arranged at the bottom of the floating type balancing frame and installed at the end of the equipment body. The electronic weighing scale overcomes the defects that an existing electronic weighing scale cannot adapt to a wide vacuum belt filter and has large requirements for installation space, can be installed without changing the main body structure of the vacuum belt filter, and is high in applicability.

The invention discloses a novel tripper car suspended side-floating-preventing material scattering device, and relates to the technical field of belt conveyor conveying, the novel tripper car suspended side-floating-preventing material scattering device comprises a ground belt conveyor, a tripper car carrier roller set is arranged on the upper surface of the ground belt conveyor, a conveying belt is arranged on the upper surface of the ground belt conveyor, and a pressing wheel mechanism is fixedly installed on the upper surface of the tripper car carrier roller set; a transition carrier roller set mechanism is arranged on the right side of the pressing wheel mechanism, the transition carrier roller set mechanism is located between a tripper carrier roller set and a conveying belt, and a conical surface roller mechanism is fixedly installed at the end, close to a ground belt conveyor, of the tripper carrier roller set. A conical surface roller mechanism is installed at the position of a first carrier roller set at the tail end of a tail car carrier roller set, transition carrier roller set mechanisms are installed at the positions of a second carrier roller set, a third carrier roller set and a fourth carrier roller set at the tail end of the tail car carrier roller set, the transition carrier roller set mechanisms and the conical surface roller mechanism form a whole to receive materials, and the situation that the transition carrier roller set mechanisms deviate and scatter materials due to the fact that carrier rollers do not rotate is avoided.

The invention discloses a conveying device and method for aluminum profile production, and relates to the technical field of aluminum profile conveying, the conveying device comprises a conveying assembly, a polishing assembly, a cleaning assembly, a wiping assembly and an adjusting assembly, and the adjusting assembly is used for adjusting the positions of the polishing assembly, the cleaning assembly and the wiping assembly; the aluminum profile conveying assembly is matched with the aluminum profile conveying operation of the conveying assembly. The conveying assembly comprises a conveying rack, a driving roller and a driven roller, a conveying belt is wound on the driving roller and the driven roller, a conveying motor is installed on the conveying rack, and the conveying motor is used for driving the driving roller to rotate so that the conveying belt can drive the aluminum profile to move in the first direction; the polishing assembly is used for polishing the side wall of the aluminum profile, the cleaning assembly is used for cleaning the polished aluminum profile, and the wiping assembly is used for wiping the cleaned aluminum profile. The problem that in the prior art, a conveying device is single in function is solved.

The conveying path controllable type conveying belt system comprises a rail base and at least two conveying belt units arranged on the rail base, each conveying belt unit comprises a movable bottom plate, a mounting rack and a conveying belt, the mounting racks are arranged on the movable bottom plates, and the movable bottom plates are arranged on the rail base in a sliding mode; the conveying belt comprises a driving roller, a telescopic cylinder and two rows of guide rollers, the lower row of guide rollers can move up and down relative to the upper row of guide rollers, and a return section of the belt sequentially and alternately penetrates through the two rows of guide rollers in an S-shaped path; the invention further provides an adjusting method. According to the conveying system with the adjustable conveying path, the multiple adjustable conveying belts are in butt joint to form the conveying system with the adjustable conveying path, the positions of the two ends of each conveying belt can be independently adjusted, and the lifting jack at the bottom of each conveying belt is matched, so that the conveying height, the conveying path length and the conveying inclination of each conveying belt can be adjusted as required; the conveying path of the conveying system is flexible and adjustable.

The invention discloses an automatic spraying device for a metal plate product, and belongs to the field of spraying equipment. Comprising a paint spraying room, a feeding device and nozzles. The spray head flexibly moves in the paint spraying room through the lifting device, the guide pipe is connected with paint spraying equipment through the side wall groove, the paint blocking structure is arranged in the side wall groove, and the folding plate is adopted for dynamic sealing to prevent paint mist leakage. The feeding device conveys workpieces through a belt pulley hanger rail and a hoisting head, is provided with a posture fine adjustment structure, is driven by a rotating rod and an air cylinder, corrects angle inclination and spacing deviation of the hoisting head caused by belt tensioning, and ensures that the workpieces accurately enter a paint spraying room. A gas escape capturing device is arranged in the paint spraying room and comprises an in-room capturing structure and an inlet and outlet capturing structure, paint mist and VOCs are efficiently collected through a multi-stage ventilation slot plate and an exhaust pipe, and emission meets the environmental protection standard. The equipment is accurate in spraying, high in automation degree, convenient to maintain due to modular design and suitable for industrial paint spraying scenes such as automobile parts, and the paint spraying quality, the production efficiency and the environmental protection performance are remarkably improved.

The utility model relates to a clothes dryer. The clothes dryer comprises a machine shell and a clothes dryer body, the roller is rotatably connected to the machine shell and comprises a containing cavity used for containing clothes, and a plurality of air inlet holes are formed in the bottom of the roller; the fan cover is connected to the interior of the machine shell, the fan cover covers the outer side surface wall of the barrel bottom, a first air duct is formed between the fan cover and the barrel bottom, and the first air duct communicates with the multiple air inlet holes; the motor is located behind the fan cover and comprises a driving shaft, and the driving shaft penetrates through the fan cover and is coaxially connected with the roller. According to the clothes dryer, the roller is directly driven to rotate through the motor, a belt structure is omitted, occupied space is reduced, energy can be saved, noise can be reduced, driving is more stable and more efficient, the service life is longer, the fan cover is arranged between the machine shell and the bottom of the roller, and wind heat energy loss can be reduced.

The invention relates to a film covering process of a butyl rubber plug, which belongs to the technical field of butyl rubber plug preparation and is characterized in that during processing, in the same way as the prior art, a bonding surface of a film belt used for being bonded with a mixed rubber sheet needs to be activated, and then the bonding surface of the film belt is bonded with one side surface of an unvulcanized mixed rubber sheet; the film belt covers and is fixed on the mixing rubber sheet in an adhesion manner, and the key point is that in the covering and fixing process, the film belt is conveyed forwards in a manner of floating on a flowing liquid surface, and is attached and fixed with the mixing rubber sheet above the film belt in the conveying process, so that the film belt is prevented from being pulled by a conventional belt similar to a belt in belt transmission; and the film belt is prevented from being torn and damaged. The film laminating process can prevent the film belt from being torn due to mechanical traction and pulling as much as possible, and the processing process is convenient and reliable.