53results about How to "Realize left and right adjustment" patented technology

The invention discloses a pipe punching machine tool. The pipe punching machine tool comprises a working table and a cross beam; a sliding block is integrally molded at the rear end of the cross beam, and a guide rail is arranged on the left side face of the cross beam; the guide rail is sleeved with a linear motor, and a fixed plate is mounted at the bottom of the linear motor; a second drive motor is arranged on the left side of the upper surface of the fixed plate, and a second lead screw is connected to an output shaft of the second drive motor; two sliding levers are further mounted at the bottom of the fixed plate; and according to the pipe punching machine tool, through cooperation of a first drive motor, a first lead screw and the sliding block, rotation of the first drive motor is used for driving the cross beam to move, left-and-right adjustment of the cross beam is achieved, and due to cooperation of a supporting column, a pulley and a sliding rail, the front end of the cross beam is supported, so that when the cross beam works, stability is achieved. The guide rail on the cross beam is matched with the linear motor, front-and-back adjustment of a punching motor is facilitated, and through cooperation of the second drive motor, the second lead screw and the sliding lever, the punching motor can be vertically adjusted.

The invention discloses a drilling device for abrasion-resisting building material machining. The drilling device comprises a drilling machine body with the bottom provided with a fixing base. An airblowing device is arranged on one side of the drilling machine body, and a dust collecting device is arranged on the other side of the drilling machine body. Damping wheels are fixedly arranged on thelower surface of the fixing base. A stand column is fixedly arranged at the rear side position of the upper surface of the fixing base, and a sliding rail is vertically arranged on the front surfaceof the stand column. The drilling device is scientific and reasonable in structure and convenient to operate; through the action of a lifting air cylinder, a worktable can be driven to slide on the sliding rail up and down, accordingly, height adjustment of the worktable is achieved, an operator can conveniently conduct height adjustment according to the actual usage requirement, convenience is provided for users, and the practicability of the drilling device is improved; and through sliding grooves, a movable worktable top can slide on the workbench, left-right adjustment of the movable worktable top is achieved, drilling work can be conveniently conducted, and the work efficiency is improved to a certain degree.

The invention discloses an adjustable tool for pipe cutting. The adjustable tool for pipe cutting comprises a support plate, clamping devices and an adjusting device; the clamping device on the left side slides on a guide rail at the left part of the support plate; the clamping device on the right side is fixedly mounted on the support plate through ha support block; the clamping devices comprisefixed plates, upper clamping blocks, lower rollers and upper rollers; the pair of the lower rollers are rotationally mounted in concave arcs of the fixed plates; one ends of the upper clamping blocksare hinged to the fixed plates, and the other ends are connected with the fixed plates through buckle devices; the middle parts of the upper clamping blocks are in threaded connection with adjusting shafts rotationally mounted on the upper rollers; the adjusting device comprises a motor, a worm rod, a worm wheel and a rotating shaft; the worm wheel is fixedly connected with the rotating shaft, andis engaged with the worm rod; and the right end of the support plate is fixedly mounted on the rotating shaft. The adjustable tool for pipe cutting is simple in structure, is suitable for fixing pipes with different lengths and sizes through the clamping devices, and realizes the machining of the pipes by inclined angles through the adjusting device to achieve both speediness and convenience.

The invention discloses a cutting device for wig processing and relates to the technical field of wig processing equipment. The cutting device for wig processing comprises a fixing box; the top of thefixing box is fixedly connected with a cutting plate; a cutting groove is formed in the middle of the cutting plate; a hopper is arranged under the cutting groove; a waste collection tank is arrangedunder the hopper; a sliding groove is formed inside the fixing box; and a pulley is slidably connected inside the sliding groove. According to the cutting device for wig processing, through arrangement of the cutting device and a fixing device, wigs needing to be cut are disposed on the cutting plate, and a pressing block is driven to move downward through a third electric push rod so as to fix and flatten the wigs; by inserting a plug pin into three different insertion holes, the purpose of horizontally adjusting a connection rod can be achieved, the wigs of different lengths can be fixed, and applicability is improved; and a cutter is driven to move downward through a second electric push rod so as to cut the wigs, operation is simple, convenient and fast, and the purpose of efficient cutting is achieved.

The invention provides a mowing and soil loosening device for agriculture and relates to the field of agricultural equipment. The device comprises a vehicle body, a supporting column is fixedly mounted on the left side of the top of the vehicle body, a handle is fixedly mounted at one end of the supporting column, a grass collection box is fixedly mounted on the right side of the supporting column, first retractable rods are fixedly mounted on the top of the vehicle body, a transverse rod is arranged on the upper side of the vehicle body, the two ends of the transverse rod are fixedly mountedon one sides of the first retractable rods respectively, and a first sliding slot is formed in the transverse rod. According to the mowing and soil loosening device for agriculture, through the firstretractable rods, the height of the transverse rod can be adjusted, and correspondingly height adjustment of a mowing cutter is achieved; through a second motor, a driving wheel can be driven to rotate, scraping blades are driven to rotate, and soil after mowing can be loosened; through arrangement of an exhaust fan, in the mowing process, the exhaust fan runs, and grass cut off by the mowing cutter is sucked into the grass collection box through a grass suction pipe for storage, so that the crushed grass is prevented from polluting the environment, manual cleaning is not needed, the labor ofan operator is reduced, and time and effort are saved.

The invention discloses a molten aluminum slag removing device in aluminum alloy machining and a using method thereof. The molten aluminum slag removing device in aluminum alloy machining comprises abottom plate, an adjusting structure, a discharging structure and a slag removing structure, evenly-distributed mounting holes are symmetrically formed in the front end and the rear end of the upper surface of the bottom plate, a first U-shaped frame and a second U-shaped frame are arranged on the left side of the upper surface of the bottom plate, the first U-shaped frame is located on the left side of the second U-shaped frame, electric push rods are symmetrically arranged in the middle of the upper surface of the bottom plate, and vertical plates are arranged at the upper ends of the extendable ends of the electric push rods; the adjusting structure is arranged on the upper surface of the bottom plate, a molten aluminum groove is formed in the upper end of the adjusting structure, and evenly-distributed electric heating wires are arranged in a cavity of the molten aluminum groove; and the discharging structure is arranged on a frame body of the first U-shaped frame, and the slag removing structure is arranged at the upper ends of the vertical plates. According to the molten aluminum slag removing device in aluminum alloy machining, waste in molten aluminum can be rapidly separated from the molten aluminum and floats to the surface of the molten aluminum, and efficient slag removing of the molten aluminum is achieved.

The invention relates to the technical field of positioning of a reel for textile equipment, in particular to a positioning and rotating mechanism of a reel for textile equipment. The positioning androtating mechanism of the reel for the textile equipment comprises a base, wherein supporting columns are vertically welded to the left end and the right end of the upper end face of the base, slidinggrooves are formed in the inner sides of the left supporting column and the right supporting column which are adjacent to each other, supports are transversely installed between the upper end faces of the left supporting column and the right supporting column which are adjacent, baffles are vertically welded to the upper ends of the outer end faces of the two adjacent supporting columns, and a transverse screw rod is arranged in the cavity of each sliding groove. The positioning and rotating mechanism of the reel for the textile equipment has the beneficial effects that a positioning frame isdriven to move up and down through cooperation of the sliding grooves and cylinders, left and right adjustment of the positioning frame is realized through cooperation of a screw rod and internal thread, the multi-degree-of-freedom position adjustment of the positioning frame is further realized, and the application range of the positioning frame is improved; due to cooperation of a steel wire pull rope and the baffles, the screw rod is stretched upwards, when the cylinders fail, the steel wire pull rope is used for protecting the positioning frame, the positioning frame is prevented from colliding with equipment, and the safety performance is improved.

The embodiment of the invention provides an automatic laminating device for positive and negative electrode plates of a paper battery. The automatic laminating device comprises a positive electrode unwinding portion, a negative electrode unwinding portion, a positive and negative electrode pressing portion and a finished product winding portion; the positive electrode unwinding portion is arranged on the input side of the negative electrode unwinding portion; the positive and negative electrode pressing portion is arranged on the output side of the negative electrode unwinding portion; and the finished product winding portion is arranged on the output side of the positive and negative electrode pressing portion. According to the device and method, full-automatic integrated operation from positive and negative electrode feeding to positive and negative electrode patch pressing and recycling is achieved; meanwhile, a positive electrode feeding portion and a negative electrode feeding portion are provided with positive electrode incoming material edge guide plates so that positive electrode incoming materials can be adjusted leftwards and rightwards, and the problem of deviation of the positive electrode incoming materials is solved; and the negative electrode feeding portion adopts the mode of combining a negative electrode adhesive unwinding assembly and a negative electrode adhesive taking assembly, so that not only stripping of negative electrode roll materials is facilitated, but also laminating treatment of the positive electrode incoming materials and stripped negative electrode incoming materials is facilitated.

The invention discloses a connecting hinge supported by a mahjong desktop board and a rear panel, which includes an upper hinge and a lower hinge. The upper hinge includes an upper connecting plate on which a plurality of vertically arranged long Strip-shaped waist-shaped holes, each waist-shaped hole is movably connected with the desktop board through connecting bolts, and each connecting bolt and the front and rear sides of the corresponding waist-shaped hole leave a movable gap; the two sides of the back of the upper connecting plate are respectively provided with an upper connection A hinge shaft is arranged between the bottom of the two upper connecting walls; the lower hinge includes a connecting plate, and a connecting wall is provided on both sides of the back of the lower connecting plate, and a connecting wall is provided near the top side of the two connecting walls. In the shaft hole of the hinge shaft, the distance between the outer walls of the two lower connecting walls is smaller than the distance between the inner walls of the two upper connecting walls to form an axial movement gap. The present invention is designed to provide left and right and front and rear small gap adjustments for the installation of the mahjong table top board, which facilitates the actual assembly of the table top board and the back panel support, and has the characteristics of simple and practical structure.

The invention discloses a defecation power assisting device for disabled people. The defecation power assisting device comprises moving devices, a connection device, supporting devices and hydraulic pumps, wherein the moving devices are symmetrically mounted at two end parts of the connection device; the connection device is fixedly mounted between the moving devices at the two ends; the hydraulic pumps are fixedly mounted at the bottom end parts of the moving devices; and the supporting devices are symmetrically mounted on the connection device. The supporting devices of the defecation power assisting device for the disabled people adopt sliding blocks and fastening bolts which cooperate with each other for use; the sliding blocks are fixedly connected with a cross rod through the fastening bolts; in addition, after the fastening bolts are loosened, the sliding blocks can be adjusted left and right on the cross rod to further adjust a distance between two traction bands; and therefore, the defecation power assisting device can be effectively used by the disabled people with different body types.

The invention discloses a burr removing device for valve machining, and relates to the field of valve machining. The burr removing device comprises a bearing box, a rotating mechanism, a fixing mechanism, a rotating lifting mechanism, a moving mechanism, a burr removing mechanism and a feeding and discharging mechanism, the rotating mechanism is arranged on the bearing box, and the output end of the rotating mechanism is arranged at the inner side of the bearing box; and the fixing mechanism is arranged at the upper side of the rotating mechanism, the rotating lifting mechanism is arranged atone side of the rotating mechanism, the moving mechanism is arranged on the rotating lifting mechanism, the burr removing mechanism is arranged at the lower side of the output end of the moving mechanism, and the feeding and discharging mechanism is arranged at one side of the bearing box. According to the device, the fixing mechanism is arranged, a valve is fixed, the valve is prevented from moving due to impact force in the process of burr removing, the device is provided with the burr removing mechanism, burrs at the two sides of a hole can be removed, the burr removing operation is simplerand more convenient, manual adjustment is avoided, and manpower is saved.

The invention provides a measurement device of a long-shaft part. The measurement device comprises a fixture body and a measurement body, wherein the fixture body is used for fixedly locating the long-shaft part to the measurement body; the measurement body is a three-coordinate measuring machine and is used for measuring the dimensions of the long-shaft part; the fixture body comprises a first fixture part and a second fixture part, wherein one end of the long-shaft part is installed on the first fixture part, and the other end of the long-shaft part is installed on the second fixture part; and the first fixture part and the second fixture part are provided with a first V-shaped slot and a second V-shaped slot respectively. Through the measurement device, measurement of the long-shaft part can be completed accurately and efficiently.

The invention provides a production process of a wormwood fiber and wool fiber blended yarn, and belongs to the technical field of textile. The production process comprises the following steps of 1, wool pretreatment; 2, carding the wool, namely carding the pretreated wool in a carding machine, and removing impurities; 3, drawing, namely drawing the carded wool and wormwood fibers by using a drawing frame to form blended strips; 4, drawing and grinding strips, namely, drawing and grinding the blended strips formed after drawing by using special drawing and grinding strip equipment; 5, roving,wherein roving processing is conducted on reinforced blended strips formed after drawing and grinding; 6, spinning, wherein spinning processing is conducted on the mixed yarn formed through roving processing; 7, yarn steaming, wherein the yarn obtained after spinning processing is subjected to yarn steaming treatment; and 8, performing spooling. By adopting a special process, the strength of the wormwood fiber and wool fiber blended yarn is greatly improved, and the service life of the wormwood fiber and wool fiber blended yarn is prolonged.

The invention discloses a sighting telescope, and belongs to the technical field of sighting telescopes. The sighting telescope comprises a body assembly, a trajectory adjusting assembly and a windage yaw adjusting assembly. The body assembly comprises a mirror body, a support and a laser range finder, and the laser range finder is located on the mirror body. The ballistic adjusting assembly comprises a ballistic adjusting knob and a ballistic adjusting screw, the ballistic adjusting knob is rotatably arranged at one end of the mirror body, and one end of the ballistic adjusting screw is fixed to the support. The windage yaw adjusting assembly comprises a windage yaw adjusting knob and a windage yaw adjusting screw, the windage yaw adjusting knob coaxially sleeves one end of the windage yaw adjusting screw, the windage yaw adjusting screw horizontally penetrates through the support and is in threaded fit with the support, and the other end of the windage yaw adjusting screw is rotatably inserted into the other end of the mirror body. According to the sighting telescope provided by the invention, the ballistic trajectory and windage yaw of the sighting telescope can be corrected, and the problem that an included angle is formed between the optical axis of the sighting telescope and the optical axis of the laser range finder in the correction process is solved.

The invention discloses a wooden product surface hollowed-out chamfering machine, and relates to the technical field of wooden product processing equipment. The wooden product surface hollowed-out chamfering machine comprises a base, a working box, a rotating table, a hollowed-out mechanism, first fixing mechanisms, a second fixing mechanism, chamfering mechanisms and a grabbing mechanism, the working box is fixedly arranged on the base, the rotating table is fixedly arranged on the inner side of the working box, the output end of the rotating table is arranged on the upper side of the workingbox, the hollowed-out mechanism is fixedly arranged on one side of a rotating table, the two sets of first fixing mechanisms are symmetrically and fixedly arranged on the rotating table, the second fixing mechanism is fixedly arranged on the working box, the second fixing mechanism is fixedly arranged on one side of the rotating table, the two sets of chamfering mechanisms are symmetrically arranged on one side of the second fixing mechanism, and the grabbing mechanism is fixedly arranged on one side of the working box. The stability of hollowed-out operation and chamfering operation is guaranteed.

The invention discloses a construction supporting device for a steel rail telescopic adjuster. The construction supporting device comprises a left fixing piece and a right fixing piece which are oppositely arranged; a left supporting unit and a right supporting unit which are oppositely arranged, wherein the left supporting unit and the right supporting unit are each provided with a single-side steel rail telescopic adjuster fixing groove, the left supporting unit is connected to the left fixing piece, the left supporting unit can reciprocate relative to the left fixing piece in the horizontaldirection, and the right supporting unit is connected to the right fixing piece, and the right supporting unit can reciprocate relative to the right fixing piece in the horizontal direction; and a first transverse connecting rod which is arranged between the left supporting unit and the right supporting unit, wherein the two ends of the first transverse connecting rod are connected with the leftsupporting unit and the right supporting unit correspondingly, and the length of the first transverse connecting rod is adjustable. The invention further provides a steel rail telescopic regulator construction system. The supporting device aims at improving the laying precision of the steel rail telescopic adjustor.

The invention provides an MR shimming auxiliary device and belongs to the field of medical auxiliary instruments. On the basis of chemical shift artifacts and magnetic susceptibility artifacts in imaging examination of brachial plexus with MR, the MR shimming auxiliary device is characterized in that a left shoulder supporting mechanism (4) and a right shoulder supporting mechanism (5) are correspondingly installed on the left and right sides of the upper end face of a lining plate mechanism (3), and arranged on the upper end face of the lining plate mechanism (3) in a left and right sliding manner; the lining plate mechanism (3) is provided with a headrest adjusting mechanism (2), and a headrest mechanism (1) is installed at the tail end of the headrest adjusting mechanism (2); two ends of a thermoplastic film (7) are correspondingly fixed at the upper ends of the left shoulder mechanism (4) and the right shoulder mechanism (5), a cavity is formed between the thermoplastic film (7) and the upper end faces of the left shoulder mechanism (4) and the right shoulder mechanism (5), and the inner wall of the thermoplastic film (7) is lined with a silica gel pad (6). The device can assist MR to obtain accurate contrast results.

The invention relates to an arched self-supporting formwork used for tunnel concrete construction and pouring. One or more brace rods, the first hydraulic rod and the two ends of the brace rod are hinged with the lower part of the upper formwork and the upper part of the lower formwork respectively; the bottom of the lower formwork is provided with a plurality of joists along the length direction, the A through hole is vertically arranged on the beam, and a longitudinal beam is arranged in the through hole to move up and down, a connecting plate is arranged on the upper part of the longitudinal beam, a screw rod is vertically arranged on the joist, and the upper end of the screw rod is one. After passing through the connecting plate, a threaded sleeve is screwed, the tops of the plurality of longitudinal beams are fixedly connected with the same beam, and no less than two joists are fixed with two hydraulic rods. The telescopic rods correspond to the transverse beams; a clamping seat corresponding to the clamping grooves on both sides of the pouring layer is arranged under the longitudinal beam, and a tensioning device for exerting a force on the longitudinal beam is arranged on the clamping seat.

A measuring device for long-axis parts provided by the present invention includes a fixture body and a measuring body, wherein the fixture body is used to fix and position long-axis parts on the measuring body; the measuring body is a three-coordinate measuring machine for measuring The size of the long axis parts; the fixture body includes the first clamp body and the second clamp body, one end of the long axis parts is installed on the first clamp body, and the other end is installed on the second clamp body; the first clamp body and the second clamp body The two clamp bodies are respectively provided with a first V-shaped groove and a second V-shaped groove; the measuring device provided by the present invention can accurately and efficiently complete the measurement of long-axis parts.

The invention discloses a hydraulic construction device low in pollution. The hydraulic construction device comprises a base and a hammering part fixedly arranged on the top of the base. A rising andlanding sliding groove is arranged in the bottom face of the hammering part, and a rising and landing sliding block is connected in the rising and landing sliding groove in a sliding fit manner. A transverse groove arranged in a left-right extending manner is formed in the rising and landing sliding block, and a cavity part is formed in the middle portion of the inner top wall of the transverse groove in a penetrating manner. A rotary disc is connected in the cavity part in a matched manner, and a tooth-shaped arc part is arranged on the rotary disc. The rear side of the rotary disc is connected with a first motor in a matched manner, and outer surface of the first motor is arranged in the rising and landing sliding block on the rear side of the cavity part and is fixedly matched and connected with the rising and landing sliding block. A supporting arm extending left and right is connected in the transverse groove in a sliding fit manner, and the extending tail ends of the left side and the right side of the supporting arm extend out of the left side face and the right side face of the rising and landing sliding block. The hydraulic construction device is simple in structure, convenient to operate and capable of improving the hammering effect of a pile body.

The invention provides novel multifunctional automobile gear machining equipment. The novel multifunctional automobile gear machining equipment comprises a base, a shock pad, an operating floor, an air cylinder, a piston and a piston rod. The operating floor is fixedly installed on the upper left of the base, the air cylinder is fixedly arranged on the upper part of the operating floor, the pistonis fixedly installed in the air cylinder, the right side of the piston is fixedly connected with the left end of the piston rod, the right end of the piston rod is fixedly connected with the left endof a telescopic rod, and the right end of the telescopic rod is fixedly connected with the left side of a sliding rail. According to the novel multifunctional automobile gear machining equipment, products to be machined can be machined through a milling cutter; the height of a milling cutter machine box can be adjusted through the sliding rail and a sliding plate; the milling cutter can be adjusted left and right through the air cylinder and the telescopic rod; waste materials in the machining process can be collected through a water material box; the milling cutter can be lubricated througha lubricating pipe; and the products to be machined can be rotated through a motor and a rotating shaft, and machining is realized.

The invention provides a cardiology department clinical novel structure puncture device capable of improving stability of a puncture needle, and relates to the technical field of medical instruments, the cardiology department clinical novel structure puncture device comprises a seat body, a first adjusting part, a puncture part, an auxiliary part and a second adjusting part; and the seat body is fixed on the workbench. Due to the fact that the friction wheel is fixedly connected to the threaded rod and makes elastic contact with the gear, and the gear forms a friction type locking structure of the friction wheel and the threaded rod, the probability of loosening of the threaded rod can be reduced, and the problems that firstly, operation is tedious, and although angle adjustment can be achieved, manual locking is needed after adjustment; secondly, other auxiliary functions cannot be achieved in the puncture process; and finally, matching between the structures cannot be realized through structural improvement.

The invention provides a rotary adjusting device for a dicing head and a dicing machine, which belong to the technical field of wafer cutting. The rotary adjusting device for a dicing head comprises: a mounting seat; a transmission structure, which has a connecting shaft and a rotating shaft arranged at an angle ; One end of the connecting shaft is connected with the scribing knife, and the other end is connected with the rotating shaft; the adjusting structure has a driving member; the driving member is suitable for abutting with the end of the rotating shaft away from the connecting shaft; the driving The rotating shaft drives the rotating shaft to swing, and drives the connecting shaft to rotate; in the rotary adjusting device of the dicing head of the present invention, the driving member of the adjusting structure drives the rotating shaft to swing, and the rotating shaft drives the connecting shaft to take its central axis as the axis The heart rotates, which in turn drives the scriber to rotate, realizing the adjustment of the scriber edge of the scriber relative to the to-be-cut position of the wafer. There is no need to disassemble and re-install it, and it can be adjusted directly, which is convenient and quick.

The invention discloses a novel sanitation device which comprises the bottom table and the scraper fixed on the top of the bottom table. The bottom surface of the scraper is provided with a drive sliding groove. A drive sliding block is arranged in the drive sliding groove. The drive sliding block is provided with left and right groove channels. The middle of the top wall in the channel is communicated with a cavity. The cavity is matched with an adapter plate. A tooth arc is arranged on the transfer disc. The rear side of the adapter plate is matched and connected with the first driver. The outer surface of the first driver is arranged in the drive sliding contact block at the rear side of the cavity and fixedly matched and connected. The inner channel of the groove is provided with a supporting plate which is arranged at the left and right. The left and right sides of the supporting plate are respectively pivoted to the left and right side surfaces of the driving sliding contact block; the invention has the advantages of simple structure and convenient operation and can effectively scrape off dirt on the ground.

The invention discloses a grinding device for cold-formed section steel and a working method of the grinding device. The grinding device comprises sliding seats, a first transverse sliding rod, a first adjusting motor, a second transverse sliding rod, a first screw, an upper transverse supporting rod, a lower transverse supporting rod, a second adjusting motor and a second screw, wherein the second adjusting motor is assembled at the outer side of one fixed plate and located at the upper end of a base, the output end of the second adjusting motor is connected with the second screw, vertical strips are mounted on one side face of a vertical plate, a sliding block is mounted on each vertical strip in a sliding mode, a mounting plate is mounted on the side face, away from the corresponding vertical strip, of each sliding block, a driven screw is mounted between an upper top plate and a lower bottom plate, an adjusting nut block is mounted on the annular side face of the driven screw in athreaded engagement mode, each sliding seat is mounted on the annular side face of a longitudinal rod in a sliding mode, and a moving transverse rod is mounted between an inner connecting seat and anouter connecting seat. According to the grinding device, manual handheld grinding of the cold-formed section steel is replaced, grinding facilitates adjustment in all directions, and the adjustment isconvenient, fast and stable.

The invention discloses a defecation power assisting device for disabled people. The defecation power assisting device comprises moving devices, a connection device, supporting devices and hydraulic pumps, wherein the moving devices are symmetrically mounted at two end parts of the connection device; the connection device is fixedly mounted between the moving devices at the two ends; the hydraulic pumps are fixedly mounted at the bottom end parts of the moving devices; and the supporting devices are symmetrically mounted on the connection device. The supporting devices of the defecation power assisting device for the disabled people adopt sliding blocks and fastening bolts which cooperate with each other for use; the sliding blocks are fixedly connected with a cross rod through the fastening bolts; in addition, after the fastening bolts are loosened, the sliding blocks can be adjusted left and right on the cross rod to further adjust a distance between two traction bands; and therefore, the defecation power assisting device can be effectively used by the disabled people with different body types.