71results about How to "Spacing adjustment" patented technology

The technical scheme belongs to the technical field of button sewing machines and particularly relates to a height adjusting mechanism of a feeding device of a button sewing machine, which comprises a sliding seat, the upper end of which is provided with a guide block, the sliding seat being used for sliding installation on the rack of the button sewing machine; a sliding part, which is provided with a guide groove, the guide groove being matched with the guide block to make the sliding part slidingly arranged on the sliding seat, and the front end of the sliding part being used for installation of the feeding device of the button sewing machine; a gear, which is rotationally arranged at the side end of the guide block; and a rack, which is vertically arranged at the side end of the sliding part and is engaged with the gear. Wherein, the sliding seat and the sliding part or the gear are provided with a locking structure, the locking structure being used for limiting the sliding of the sliding part on the sliding seat. By driving the gear to rotate, the gear drives the rack to move, so that the sliding part slides on the sliding seat, the height of the feeding device of the button sewing machine is adjusted, the height of the feeding channel is adjusted, and then the button feeding of different thicknesses can be adapted, the overall adjustment is convenient, time and labor are saved.

The utility model discloses a constant tension take-up and hold-down device for tape type labels, which comprises a take-up table, the upper surface of the take-up table is fixedly connected with a take-up rack, the input end of the take-up rack is provided with a servo motor, and the upper surface of the take-up table is fixedly connected with a support frame. According to the device, through the arrangement of the winding rack, the servo motor and the carrier roller, the winding operation of a tape-winding type label can be achieved, through the supporting frame, the weighing sensor and the PLC control panel, the elastic deformation quantity can be sensed through the weighing sensor and converted into a measurable electric signal, accurate measurement of the tension of the tape-winding type label is achieved, and the accuracy of the measurement of the tension of the tape-winding type label is improved. And through the sliding notches, the supporting blocks, the supporting springs, the threaded holes and the adjusting screw rods, the height of the extrusion rollers can be adjusted in a threaded mode, adjustment of the distance between the extrusion rollers and the supporting rollers is achieved, constant-tension pressing on the tape-winding type labels is facilitated, effective winding of the tape-winding type labels is facilitated, and the device is simple in structure, convenient to operate and worthy of application and popularization.

The invention relates to a machining method and device for a flow guide pipe of a complex curved-surface thin-wall part, and belongs to the field of aero-engines. Comprising the following steps that S1, a drawing die, a forming die and a flanging die are designed and manufactured according to curved surface coordinates of the flow guide pipe; s2, simulating the forming machining process of the flow guide pipe, and determining the expansion amount of a blank plate; s3, the blank plate is bent through the drawing die, and the front edge of the flow guide pipe is formed on the blank plate; s4, the blank plate is subjected to punch forming through a forming die, and the flow guide pipe basin direction, the flow guide pipe back direction and the flow guide pipe tail edge are formed on the blank plate; s5, flanging is conducted on the blank plate through a flanging die, and a flow guide pipe flanging is formed on the blank plate; s6, the tail edges of the two flow guide pipes are welded; s7, a plurality of flow guide pipe micropores are machined in the front edge of the flow guide pipe; and S8, the machining effect of the flow guide pipe is verified through a cavity simulation piece. According to the method, the forming manufacturing and assembling difficulty of the aero-engine turbine blade complex inner cavity flow guide pipe can be reduced.

The invention relates to the technical field of brake disc machining, in particular to automatic feeding equipment for brake disc machining and a using method, and solves the problems that a cladding surface of an existing brake disc is inconvenient to treat before laser cladding, cleanliness of the cladding surface cannot be guaranteed, and then the laser cladding effect is affected during feeding machining. A plurality of positioning rotation mechanisms are installed on the inner side of the conveying transmission mechanism, a prepared material processing mechanism is installed at the upper end of the conveying transmission mechanism, the positioning rotation mechanisms are arranged in a curved mode, each positioning rotation mechanism comprises a folding plate, and each folding plate is composed of a first swing plate and a second swing plate. The two ends of the first swing plate and the two ends of the second swing plate are rotationally connected with guide wheels correspondingly. According to the device, the brake disc is automatically positioned and conveyed, and the brake disc rotates while being conveyed, so that the brake disc is conveniently polished, cleaned and preheated, and the laser cladding quality is effectively guaranteed.

This utility model discloses a garment lining bonding device, including a main body, which includes a machine base. Two sets of adjustment mechanisms are installed at the top of the machine base. Each adjustment mechanism includes a mounting frame, and a motor housing is installed at the top of the mounting frame. A motor is installed inside the motor housing, and a reducer is fixedly installed at the bottom of the motor. In this utility model, the motor drives the reducer to rotate, the reducer drives the connecting shaft to rotate, the connecting shaft drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate via a chain, and the second sprocket drives the bidirectional lead screw to rotate. The rotation of the bidirectional lead screw causes the first slider and the second slider to move relative to each other, thereby adjusting the distance between the first roller and the second roller, as well as the distance between the first heat exchange plate and the second heat exchange plate. This facilitates bonding operations on garments of different thicknesses and facilitates cooling treatment of garments of different thicknesses. This method is simple, convenient, and quick to operate.

A food bagging machine relates to the field of food packaging equipment, and includes a transfer unit, an outer bag feeding unit, a bag holding unit, an inner bag placement unit, and a sealing unit. The transfer unit includes a first rotating motor arranged vertically, and the outer peripheral side of the output shaft of the first rotating motor is also provided with 4n groups of springs in a circumferential array, and one end of each group of springs is respectively provided with a vertical plate, and the outer peripheral side of the first rotating motor is also provided with a guide rail, and the lower end of the vertical rod is slidably matched in the guide rail. The outer bag feeding unit is arranged on the outer peripheral side of the transfer unit, and is used to feed n outer bags to the transfer unit, including n outer bag feeding assemblies. The bag holding unit is arranged on the outer peripheral side of the transfer unit, and is used to open the openings of n outer bags. The inner bag placement unit is arranged on the outer peripheral side of the transfer unit, and is used to place an inner bag in n outer bags. The sealing unit is arranged on the outer peripheral side of the transfer unit. The present invention can carry out the bagging of food with outer bags and inner bags in batches and continuously, and can improve production efficiency.

The invention discloses drum-type cleaning equipment for regenerated plastic particle raw materials for plastic tapes, and belongs to the technical field of drum-type cleaning machines. Comprising a cleaning cylinder assembly rotationally mounted in a shell frame; the driving part is in transmission connection with the cleaning cylinder assembly; the cleaning cylinder assembly comprises a first cleaning cylinder and a second cleaning cylinder which are coaxially arranged from left to right; a spraying pipe is fixedly arranged on the shell frame; the separating assembly comprises a first ring shell and a second ring shell which are arranged in the first cleaning cylinder, a plurality of nested rings which are nested with one another are arranged between the first ring shell and the second ring shell, and separating rods which are distributed in the circumferential direction are fixedly connected to the inner sides of the nested rings. The drum-type cleaning equipment has the beneficial effects that the drum-type cleaning equipment for the regenerated plastic particle raw materials for the plastic tape is provided, through the arrangement of the first ring shell and the second ring shell, agglomerated particles are lifted by the separation rod through rotation, so that the agglomerated particles fall into the return groove, then rolling cleaning is started again, and insufficient cleaning is avoided.

The utility model relates to the technical field of waste cleaning machines, in particular to a die cutting waste cleaning device which comprises a workbench, supporting legs, a downward pressing assembly, a die lifting assembly and a limiting assembly, the die lifting assembly for jacking materials is arranged in the middle of the upper portion of the workbench, a grating matched with the output end of the die lifting assembly is further arranged on the workbench, and the limiting assembly is arranged on the workbench. The downward pressing assembly comprises a supporting column, a top plate, a first lifter and a pressing plate, and by arranging a distance adjusting assembly in the limiting assembly, the distance between the two sets of limiting plates can be conveniently adjusted. A worm gear, a worm, a positive and negative tooth rod and a mounting seat are matched, so that an operator can flexibly change the position of the limiting plate according to the sizes of materials with different specifications. In this way, the device is not limited to treatment of materials of a single specification any more and can adapt to die cutting and waste removing work of materials of various specifications, the universality and practicability of the device are greatly improved, and the tedious operation that the pressing frame is frequently replaced due to the change of the specifications of the materials is avoided.

This utility model discloses a device for isolating concrete of different strengths at beam-column joints, including a supporting horizontal bar. The supporting horizontal bar is horizontally positioned, and multiple partition support components are sleeved around the supporting horizontal bar, with each partition support component extending downwards. Anti-tilting support components that can be vertically adjusted in height are combined between the partition support components on both sides. The beneficial effects are: this utility model can resist the lateral pressure of the pre-poured concrete by utilizing the supporting columns of the partition support components, enhancing the interception strength in the beam, ensuring effective interception of concrete of different strengths at the beam-column joint, preventing mixed pouring, eliminating the risk of waste of high-grade concrete and reduced strength in high-grade areas, and reducing quality defects such as irregularities, holes, peeling, grout leakage, and cold joints at the joints. This improves the construction quality and appearance quality of the core nodes of the main structure, ensuring the safety and durability of the structure.

The utility model provides a kind of based on lining cloth processing's warper, it is related to lining cloth processing technical field, including base, the base upper surface one side is fixedly installed with installation frame, the inner bottom of installation frame is provided with electric guide rail, the mobile end of electric guide rail is fixedly installed with yarn collector frame, the base one side is provided with the positioning assembly for positioning, the base upper surface other side is fixedly installed with two support frames.In the utility model, when the spacing between the two limiting rings needs to be adjusted, the staff adjusts the spacing between the two limiting rings by rotating the two threaded sleeves.

The utility model relates to horizontal machining center technical field, concretely is adjustable clamp's horizontal machining center, include: moving assembly, moving assembly includes processing platform, placing plate, screw rod and rotation gear, the bottom fixed connection of placing plate is in the top of processing platform, the left side of screw rod is penetrated to the inside of placing plate, through moving assembly, when rotating gear drives screw rod to rotate in processing the part, the inside of placing plate carries out rotating lever and drives moving plate to move horizontally, makes moving plate move to inboard simultaneously, the interval of moving plate is adjusted to staff, through sliding groove, make moving plate move according to the moving track provided by sliding groove when moving, prevent the deviation of movement, through double -end motor, double -end motor drives the rotation of connecting gear, connecting gear drives the rotation of rotation gear, provides stable power output when using.

The agricultural irrigation device comprises a first supporting plate and a second supporting plate, the interior of the second supporting plate is rotationally connected with a rotating piece, the outer surface of the rotating piece is fixedly connected with a gear, and the gear is fixedly connected with a gear shaft. The outer surface of the gear is meshed with two racks, and the outer surface of each rack is fixedly connected with the inner wall of the corresponding first supporting plate. The gear, the racks, a first sleeve and a second sleeve are arranged, the two racks are driven to move relatively by rotating the gear to be meshed with the racks, and then the two first supporting plates are driven to move relatively. Through sliding connection between a first sleeve and a second sleeve, limiting of first supporting plates is achieved, at the moment, the first supporting plates drive corresponding mounting blocks and wheel sets on the bottom face to move, then the effect that the device can adjust the distance between the two first supporting plates is achieved, and then the effect that the distance between the wheel sets is adjusted is achieved; and the wheel base of the irrigation equipment can be conveniently adjusted according to different ridge width distances in areas needing irrigation.

The utility model relates to the technical field of wood veneer splicing machines, in particular to a furniture wood veneer splicing machine which comprises a working plate and a plurality of wood veneers, two placing frames used for limiting the wood veneers are arranged on the top face of the working plate, a frame body is fixed on the top face of the working plate, and the furniture wood veneer splicing machine further comprises a gluing mechanism arranged on the bottom face of the transverse plate end of the frame body and used for gluing the wood veneers. The veneer gluing device is used for conducting accurate gluing treatment on a gap between every two adjacent veneers. Through the multi-dimensional adjustment design of the gluing mechanism, accurate positioning and dynamic gluing of veneer gaps are achieved, the motor drives the screw to rotate, the connecting plate is driven to move left and right, and the gluing pipe is aligned to the transverse position of the gaps; the electric cylinder controls the lifting plate to adjust the height of the gluing pipe to adapt to veneers with different thicknesses; the gluing electric push rod pushes the glue passing box to move front and back, gluing is conducted along the track of the gap, meanwhile, the camera body observes the position of the gap in real time and cooperates with the electromagnetic valve to control glue output, and it is guaranteed that the gluing position is accurate and the glue amount is uniform.

The utility model discloses a corrugated board indentation water brushing device, which belongs to the technical field of corrugated board processing and comprises a bottom plate and a mounting frame, a conveying belt is fixedly mounted on the top surface of the bottom plate, and a corrugated board water brushing mechanism is erected on the top surface of the bottom plate; two hydraulic cylinders are fixedly mounted at the bottom of the mounting frame, a U-shaped plate is fixedly mounted at the telescopic ends of the hydraulic cylinders, a rotating rod is transversely and rotatably mounted in the U-shaped plate, a sleeve is slidably connected to the outer side of the rotating rod in a sleeving manner, an indentation wheel is fixedly connected to the outer side of the sleeve in a sleeving manner, and a jackscrew is mounted on the side wall of the sleeve in a penetrating and threaded manner; a fixing frame is erected on the top face of the bottom plate, a limiting cylinder is fixedly installed at the bottom of the interior of the fixing frame, a telescopic rod is slidably installed in the limiting cylinder, and a pressing plate is fixedly installed at the tail end of the telescopic rod. Compared with the prior art, the device can effectively adjust the distance between the creasing wheels, so that the application range of the device can be further widened.

The utility model belongs to the technical field of food processing, and particularly relates to a high-efficiency food air-drying device which comprises an air-drying box, supporting legs are installed at the bottom of the air-drying box, fans are installed on the two sides of the air-drying box, a rotating shaft is rotationally connected into the air-drying box, and a driving motor is installed at the upper end of the air-drying box. An output shaft of the driving motor is connected with a rotating shaft, multiple sets of fixing plates are installed on the outer wall of the rotating shaft, and an adjusting assembly is arranged on the rotating shaft. Meat or other food is hung on the first hook and the second hook, the rotating shaft is driven by the driving motor to rotate, air drying is carried out through the fans on the two sides, and the air drying effect is accelerated; and by arranging the adjusting assembly, the distance between the first hook and the second hook can be conveniently adjusted, so that the hanging range can be adjusted according to the size of food needing to be dried, the flexibility is improved, and the problem that the air drying effect is not ideal due to the fact that the food is stacked together is solved.

The utility model relates to the technical field of lithium battery aluminum foil winding devices, in particular to lithium battery aluminum foil winding equipment which comprises a workbench, a front-back electric push rod is fixedly connected to the surface of the top of the workbench, and a first clamping plate is fixedly connected to the surface of the top of the sleeve end of the front-back electric push rod. The front side surface of the first clamping plate is fixedly connected with a winding motor, the top surface of the telescopic end of the front-back electric push rod is fixedly connected with a second clamping plate, and the side surface, opposite to the first clamping plate, of the second clamping plate is movably connected with a clamping block through a bearing. Through the arrangement of the upper and lower electric push rods, the dust collection boxes, the connecting box, the brushing rod, the rotating rod, the limiting box, the movable plate, the limiting spring and the limiting column, the distance between the opposite sides of the two dust collection boxes can be conveniently adjusted, the brushing rod is utilized to a greater extent, materials are saved, the brushing rod can be conveniently detached and replaced, and more humanization is achieved.

The prefabricated cover plate tool type lifting device comprises a movable plate, a supporting frame is fixedly installed on the upper end face of the movable plate, a movable frame is fixedly installed on the inner wall of the supporting frame through a first lifting mechanism, a double-thread screw is rotatably installed on the inner wall of the movable frame, and two movable sleeves are installed on the outer wall of the double-thread screw in a threaded mode; and a limiting rod is fixedly mounted in the moving frame and penetrates through the two moving sleeves in a sliding manner. According to the clamping device, the assemblies such as the double-thread screw, the limiting rod and the movable sleeves are arranged, the double-thread screw can drive the two movable sleeves to move oppositely through cooperation with the limiting rod when rotating, and therefore the two movable sleeves can drive the two clamping plates to move and get close to each other through cooperation of the connecting plates; and the distance between the two clamping plates can be conveniently adjusted, so that the two clamping plates can clamp prefabricated cover plates with different sizes.

The utility model relates to the technical field of fruit transportation, and discloses a blueberry transportation device, which comprises a box body assembly, a frame body assembly and a box body assembly, and is characterized in that the box body assembly comprises a bearing plate, universal wheels are fixed at the bottom of the bearing plate, meanwhile, a transportation box is fixed on the bearing plate, and the box body assembly is connected with the box body assembly. The frame body assembly comprises fixing frames movably connected into the transport box, fixing holes are formed in the side portions of the fixing frames, meanwhile, positioning screw rods are in threaded connection with the side portions of the fixing frames, fixing rods are installed between the upper fixing frames and the lower fixing frames which are adjacent, the tail ends of regulation and control pipes on the side portions of the fixing rods are connected to the same connecting pipe, and by rotating the regulation and control pipes, the adjusting and control pipes are connected to the same connecting pipe. According to the blueberry transportation device, the fixing rods stretch out and draw back to move, the distance between the adjacent fixing frames is adjusted, and therefore the blueberry transportation device can be suitable for transportation of blueberries of different sizes, and the use flexibility of the transportation device is improved.

The utility model provides a cloth edge cutting device. The cloth edge cutting device comprises a workbench and a processing box fixedly installed on the top of the workbench. The edge cutting mechanisms are all arranged in the processing box and used for cutting cloth, each edge cutting mechanism comprises a mounting frame, a cutting knife, a first electric telescopic rod, two connecting bases and a first motor, the mounting frames are arranged in the processing box, the cutting knives are arranged on the mounting frames, the first electric telescopic rods are arranged on the mounting frames, and the first electric telescopic rods are arranged on the two connecting bases. The first electric telescopic rod is fixedly mounted on the mounting frame, the two connecting seats are rotationally mounted on the first electric telescopic rod and the mounting frame respectively, the first motor is fixedly mounted on one side of the mounting frame, and an output shaft of the first motor is fixedly connected with an output rod of any connecting seat. The cloth edge cutting device provided by the utility model has the advantages that the cutting knife can be quickly replaced, and the replacement is relatively convenient.

The utility model relates to the technical field of shoe dewatering, and discloses a fixing device for shoe dewatering, which comprises a support assembly and a washing machine steel drum, the support assembly comprises a fixing support, an installation sleeve and an insertion piece, the fixing support is an integral structure enclosed by four arc-shaped plates in an end-to-end connection mode, the cross section of the fixing support is in a four-awn star shape, and the installation sleeve is arranged in the installation sleeve. The installation sleeve is fixedly connected to one end of the fixing support, and the insertion pieces are circumferentially arranged and fixedly connected to the end, away from the fixing support, of the installation sleeve. According to the utility model, through the arrangement of the support assembly, installation and use can be conveniently carried out through insertion, and shoes are extruded and fixed through the cavity between the arc-shaped plate of the fixed support and the steel drum of the washing machine, so that the shoes are uniformly distributed when the steel drum of the washing machine rotates at a high speed in the high-speed dehydration process of the shoes; the influence on the running stability of the dewatering process due to the shaking of the washing machine caused by non-uniform placement of the shoes is reduced.

The utility model discloses a rotary game device, which belongs to the technical field of game devices, aims at solving the problems that the use of the rotary game device is limited and the use protection performance of the rotary game device is insufficient, and comprises a base, a stabilizing frame is fixed in the middle of the upper end of the base, a seesaw is rotatably connected to the middle of the stabilizing frame, and sliding grooves are formed in the two sides of the seesaw. The inner wall of each sliding groove is slidably connected with a handle, the middle of each handle is in threaded connection with a lead screw, a handle is fixed to the separated end of each lead screw, a stabilizing disc is fixed to the close end of each lead screw, stabilizing grooves are formed in the two sides of the seesaw, and protective grooves are formed in the two ends of the seesaw. According to the game device, the handle is manually rotated to rotate, the effect of adjusting the distance is achieved, the effect of improving the practicability of the game device is achieved, the seat is driven by impact force generated when a user falls down to move, the buffering effect is achieved, and the effect of improving the use protection performance of the game device is achieved.

The utility model belongs to the technical field of soybean planters, and particularly relates to a row-spacing-adjustable soybean planter which comprises a supporting frame, a supporting rod is fixedly connected between the two sides of the interior of the top end of the supporting frame, five sliding blocks are installed on the outer side of the supporting rod and matched with the supporting frame at equal intervals in a sliding mode, and a rack is installed on the inner wall of one side of the supporting frame. Mounting frames are mounted on the top sides of the sliding blocks, worm wheels and gears are mounted at the top ends and the bottom ends of the rotating shafts correspondingly, and worms are mounted on the outer sides of the rotating shafts; a controller sends an instruction to a servo motor, the servo motor is started, a rotating shaft at the output end of the servo motor drives a worm to rotate, a worm gear is meshed with the worm, the worm gear drives the rotating shaft, then a gear rotates, the gear is meshed with a rack on the inner wall of a supporting frame, a sliding block is driven to slide along a supporting rod, and the distance between a mounting frame and a bean outlet pipe is adjusted; due to the self-locking function of the worm gear and the worm, the sliding block cannot shift due to vibration after being fixed, and the accurate and stable row spacing is guaranteed.

The utility model relates to the technical field of automobile manufacturing, and discloses a universal air-tightness detection module for an air-conditioning pressure plate, which is characterized in that an electric telescopic rod is started, the electric telescopic rod drives a first connecting block to move, the first connecting block simultaneously drives an L-shaped rod and a first toothed plate to move, and the first toothed plate drives a gear to rotate; when the gear rotates, the gear drives a second toothed plate to move, the second toothed plate drives a second connecting block to move, the second connecting block drives a T-shaped rod to move, the T-shaped rod drives a clamping plate to move, and an L-shaped rod drives a constant pressure end to move, so that the distance between the constant pressure end and the clamping plate can be adjusted, the adaptability is improved, and the detection requirements of workpieces of different specifications can be met. The detection efficiency and the part replacement efficiency are improved, semi-automatic machining is conveniently achieved, and time waste caused by traditional bolt and nut constant pressure is reduced.

This utility model relates to a shielding effectiveness wire injection method testing fixture, including a base plate, on the top of which are two sets of transmitting devices. Each transmitting device consists of a fixed plate, a first N-head wall panel connector, a coaxial cable bracket, and a transmitter. The fixed plate is fixedly mounted on the base plate. The first N-head wall panel connector is located near the rear end of the fixed plate, and the coaxial cable bracket is located near the front end of the fixed plate. The transmitter is fixedly mounted on the fixed plate on one side in front of the coaxial cable bracket. A cable connection box and a resistor shielding box are located on the front side of the base plate near both sides. This shielding effectiveness wire injection method testing fixture allows for flexible replacement of the clamping replacement block in the transmitter, making it flexible in use. The spacing between the two sets of transmitting devices can be flexibly adjusted, and the connecting blocks on the cable connection box and resistor shielding box can be replaced according to the type of test piece to adapt to the connection of cables or connectors, demonstrating strong versatility.

The utility model provides a supporting device, which relates to the technical field of supporting devices and comprises a protective plate, a lug seat is fixedly mounted on the inner side of the protective plate, a fixing rod is rotatably connected to the surface of the lug seat, an adjusting rod is rotatably connected to the center of the fixing rod, and an adjusting seat is fixedly mounted on the inner side of the protective plate. The fixing rods, the lug seats, the adjusting rods and the adjusting seats are arranged, the distance between the protection plates can be conveniently adjusted, the adjusting rods and the adjusting seats are fixed through the bolts, the installation mode is simple and rapid, the distance between the protection plates can be adjusted only by rotating the bolts and taking the bolts out of the adjusting seats, the flexibility of the device is improved, and the device is suitable for different construction sites; the reinforcing block is arranged on the top face of the adjusting rod and made of aluminum alloy, the supporting strength of the adjusting rod is improved, the situation that normal use is affected due to the fact that the adjusting rod is excessively bent under the action of large external force is avoided, the service life of the adjusting rod is prolonged, and meanwhile the probability of safety accidents is reduced.

The utility model relates to a variable-pitch manipulator discharging palm which comprises a supporting frame, a variable-pitch linear power device is installed on the outer side of a back plate of the supporting frame, a variable-pitch plate is installed at the output end of the variable-pitch linear power device, and an inclined long hole is formed in the variable-pitch plate. Three groups of pick-and-place mechanisms are horizontally mounted on the inner side of the back plate at intervals, the middle pick-and-place mechanism is fixedly mounted on the back plate, transmission supporting rods are mounted at the rear ends of the pick-and-place mechanisms on the two sides, and the transmission supporting rods extend out of the back plate and then are assembled into the oblique long holes; the back plate is provided with a transverse long hole for transversely moving and assembling the transmission support rod; the three sets of taking and placing mechanisms take and place products respectively, the variable-pitch plate is driven to move up and down through up-down movement of variable-pitch linear power, and through assembling of the transmission supporting rods, inclined long holes in the variable-pitch plate and transverse long holes in the back plate, transverse horizontal movement of the taking and placing mechanisms on the two sides relative to the back plate is converted, and adjustment of the distances between the three sets of taking and placing mechanisms is achieved. And the automatic discharging device can be used for classifying discharged products, and is high in use flexibility and good in practicability.

The utility model belongs to the technical field of industrial production, and discloses a variable-pitch module which comprises carrying equipment, a mounting frame plate, a variable-pitch assembly, a driving assembly and an adsorption assembly. The carrying equipment can move in the X direction, the Y direction and the Z direction. The mounting frame plate is arranged on the carrying equipment and provided with a plurality of weight reduction grooves. The variable-pitch assembly comprises a rotating pipe body and a variable-pitch screw pipe, the two ends of the rotating pipe body are rotatably arranged on the mounting frame plate, and the variable-pitch screw pipe is connected to the rotating pipe body in a sleeving mode. A plurality of sliding rails are arranged on the variable-pitch solenoid, and the distance between any two adjacent sliding rails is gradually reduced in the axial direction. The driving assembly is arranged on the mounting frame plate and is in transmission connection with the rotating pipe body. The multiple adsorption assemblies comprise sliding bases and adsorption parts, the sliding bases are slidably clamped in the sliding rails, and the adsorption parts are arranged on the sliding bases. The variable-pitch module can reduce the overall dead weight of the structure, reduce the inertia of equipment during operation and improve the operation efficiency.