431 results about "Left lateral wall" patented technology

The utility model relates to a meat product processing tumbling machine, which belongs to the technical field of tumbling machines, and comprises a support frame, a fixed table and a tumbling tank body, the right side of the upper surface of the support frame is provided with a material pouring mechanism, the outer side of the tumbling tank body is provided with an annular gear, and the outer side of the annular gear is meshed with a rotating gear. A supporting plate is arranged on the right side of the upper surface of the fixing table, a first motor is arranged on the left side of the supporting plate, and a stirring mechanism is arranged on the left side wall of the inner cavity of the tumbling tank body. According to the meat product processing tumbling machine, when discharging is conducted after tumbling is completed, the sealing cover can be twisted on the outer side of the right side of the tumbling tank body and opened, then the electric push rod can be started, the tumbling tank body is turned over rightwards, and meat products in the tumbling tank body can be discharged under the action of gravity; and then the discharged meat products are collected, so that the discharged and rolled meat products can be conveniently discharged.

The invention relates to the technical field of chemical mechanical polishing, in particular to an immersed double-frequency ultrasonic-assisted chemical mechanical polishing device which comprises a polishing pool with an upward pool opening. Two front supports which are distributed left and right are mounted on the front inner side surface of the polishing pool; a driving motor A with a rightward output shaft is mounted on the left outer side face of the polishing pool, and the output shaft of the driving motor A rotationally penetrates through the left side wall of the polishing pool and the front support close to the left; the right end of an output shaft of the driving motor A is connected with a driving roller, and the right end of the driving roller is rotationally supported on a front support close to the right; two rear supports which are distributed left and right are mounted on the rear inner side surface of the polishing pool; a driven roller is rotationally supported between the two rear supports; and a polishing belt is assembled on the driving roller and the driven roller together. The invention solves the problems of low polishing speed, poor surface quality after polishing, low polishing qualification rate and poor stability in the polishing process in the existing chemical mechanical polishing technology, and is suitable for the fields of semiconductor manufacturing, optical device processing and the like.

The present invention discloses a pulley that is easy to disassemble and assemble, which includes a hook assembly, a locking assembly and a buckle assembly, wherein the hook assembly includes a left side wall, a right side wall, and a hook arranged between the left side wall and the right side wall; the locking assembly is arranged in the left side wall, including a locking cavity, a limiting buckle arranged in the locking cavity, and a spring connected to the limiting buckle; and the buckle assembly is connected to the locking assembly, including a locking rod and a locking ring sleeved on the locking rod; the hook (103) is sleeved on the outside of the locking rod; the radial diameter of the inner wall of the locking cavity is the same as the radial diameter of the locking rod, and a limiting cavity is further provided on the inner wall of the locking cavity; the easy-to-disassemble and assemble pulley of the present invention can conveniently disassemble, replace and reassemble the hook, so that the pulley can meet more diverse usage requirements, and the sleeve rod can be disassembled and assembled by simply pushing, which is easy to operate, has lower learning cost, is suitable for the structure of most pulleys, and has a wide range of applications.

A range hood comprises an exhaust fume collecting hood, the bottom of the exhaust fume collecting hood is provided with an exhaust fume collecting cavity, and the exhaust fume collecting cavity is provided with a left side wall, a right side wall, a front side wall and a rear side wall, a flow guide wall is arranged at the top of the smoke collecting cavity and gradually inclines downwards from the left side edge and the right side edge to the center of the flow guide wall to be integrally in a V shape, the left side edge and the right side edge of the flow guide wall are connected with the upper edges of the left side wall and the right side wall of the corresponding smoke collecting cavity respectively, and a front air inlet is formed between the V-shaped front side edge of the flow guide wall and the corresponding front side wall. And a rear air inlet is formed between the V-shaped rear side edge of the flow guide wall and the corresponding rear side wall. The range hood is simple in structure and capable of guaranteeing the oil smoke suction effect, and due to the fact that the flow guide wall is in the V shape, oil drops adhering to the inner wall face and the outer wall face of the flow guide wall can flow downwards along the wall faces of the flow guide wall under the action of gravity of the oil drops to be collected to the center of the flow guide wall, and then collection and cleaning of the oil drops are facilitated. And the flow guide wall with the V-shaped structure is convenient to wipe and clean.

The utility model relates to the field of injection molds, in particular to a double-color integrally-formed efficient injection mold which comprises a first mounting disc, the device further comprises mounting grooves, a driving motor, a screw rod, a moving seat, a mounting plate, a release agent tank, a pressing type discharging head, a hose, a fixing groove and a spraying head, two main molds are arranged on the surface of the front side of the first mounting disc, and the mounting grooves are formed in the surfaces of the tops of the two main molds. By arranging the driving motor, the output end of the driving motor can drive the screw rod to rotate during operation, the screw rod can drive the moving seat in threaded fit with the screw rod to reciprocate leftwards and rightwards during rotation, and the moving seat can drive the mounting plate and the release agent tank to move synchronously; and when a pressing type discharging head on the left side of the release agent tank is in contact with the left side wall of the mounting groove, the pressing type discharging head is extruded, so that the release agent in the release agent tank is introduced into the spraying head through a hose and is sprayed out in a mist form, and automatic spraying of the release agent is completed.

The utility model relates to an adjustable donkey head hair plait anti -jumping groove device, contain fixed subassembly and a pair of movable subassembly, fixed subassembly contain the protection frame of door shape, the end of protection frame all is equipped with fixed clamp seat, fixed clamp seat contain the first base plate of board shape, be equipped with a pair of first side plate on the left side wall of first base plate, be equipped with a pair of guide rod on the left side wall of first base plate, be equipped with the through adjusting screw hole of first base plate, movable subassembly contain movable clamp seat and adjusting screw rod, movable clamp seat contain the second base plate of board shape, be equipped with a pair of second side plate on the right side wall of second base plate, be equipped with the through positioning screw hole and the through guide through -hole on second side plate. Since the protection frame of door shape sets up in the front of donkey head body, once appears donkey head steel wire rope unloading, also can make the steel wire rope always keep in the running of the front of donkey head when bending, effectively avoid the equipment failure caused by the steel wire rope jumping out of donkey head edge, obvious effect, strong practicality.

The utility model discloses a dough kneading and fermenting all-in-one machine in the technical field of dough kneading machines, which comprises a base and a lifting beam, the lifting beam is fixedly connected to the left side of the top of the base, the right side wall of the lifting beam is provided with a lifting groove, an inner cavity of the lifting groove is connected with a lifting seat in a sliding manner, two sides of the inside of the lifting seat are provided with limiting grooves, and the limiting grooves are connected with the lifting seat in a sliding manner. A limiting column is slidably connected to the interior of the lifting seat, limiting blocks are fixedly connected to the two sides of the limiting column and slidably connected to an inner cavity of the limiting groove, a rack is fixedly connected to the left side wall of the lifting seat, and an electric rotating disc is fixedly connected to the right side wall of the lifting seat; the dough kneading and fermentation integrated machine has the advantages that the dough kneading and fermentation integrated machine is reasonable in structural design, dough can be fermented under the condition of low temperature, the fermentation efficiency can be improved, and the dough kneading efficiency can be improved.

The utility model relates to a super -large screen polisher of automatic adjustment, the utility model relates to screen production technical field, mounting plate is located on the base, limiting pipe is fixed on the left side wall of no. The utility model relates to a super -large screen polisher of automatic adjustment, the utility model relates to screen production technical field, mounting plate is located on the base, limiting pipe is fixed on the left side wall of no. The utility model relates to a super -large screen polisher of automatic adjustment, the utility model relates to screen production technical field, mounting plate is located on the base, limiting pipe is fixed on the left side wall of no. The utility model relates to a super -large screen polisher of automatic adjustment, the utility model relates to screen production technical field, mounting plate is located on the base, limiting pipe is fixed on the left side wall of no. The utility model relates to a super -large screen polisher of automatic adjustment, the utility model relates to screen production technical field, mounting plate is located on the base, limiting pipe is fixed on the left side wall of no.

The invention relates to the technical field of piston rod treatment, and discloses a QPQ piston rod corrosion-resistant treatment device which comprises a frame body, a nitriding salt bath is fixedly connected to the interior of the left side of the frame body, a top plate is fixedly connected to the top of the frame body, and a direction adjusting mechanism is arranged on the left side wall of the top plate; and the direction adjusting mechanism comprises a protection box, two first motors, two first guide rails and two joint blocks, the right side wall of the protection box is fixedly connected to the left side wall of the top plate, and the bottoms of the two first motors are fixedly connected to the front side and the rear side of the interior of the protection box. By arranging the direction adjusting mechanism, the problems that the piston rod or equipment is damaged and the corrosion resistance is reduced can be solved, the front first sliding block and the rear first sliding block synchronously move under driving of the corresponding belts, and therefore the uniformity and consistency of the surface of the piston rod are effectively improved, manual intervention is reduced, the processing time is shortened, and the processing efficiency is improved. And the risk of misoperation is reduced.

The utility model provides a quick-assembly gutter hanger with a T-shaped belt, which comprises a gutter, a hanger body and the T-shaped belt, the gutter is provided with a left side wall, a right side wall and a bottom wall, and two ends of the hanger body are respectively connected with the left side wall and the right side wall; a connecting part is arranged at one end of the T-shaped belt, a connecting hole matched with the connecting part is formed in the hanging bracket body, the connecting part is detachably connected into the connecting hole, and the other end of the T-shaped belt is locked and attached to a roof through a first screw. The gutter hanging bracket is quick and efficient to mount; the eaves are suitable for eaves in any shape, and especially for eaves which are not right-angled, conversion pieces of the gutters and the eaves are not needed to serve as backlining; and a customized gutter is prevented from catering to a cornice shape, so that the cost is increased. The transverse part of the T-shaped belt serves as a main supporting surface of the gutter hanging bracket, so that the contact area with a roof is increased, the weight of a gutter is dispersed more uniformly, and the problem that a cornice is torn can be solved.

The invention discloses a moisture-proof storage device for artistic design works, and belongs to the technical field of artistic work preservation, the moisture-proof storage device comprises a box body, the output end of a motor arranged on the left side wall of the box body is fixedly connected with a straight rod, the upper part of a first leakage cylinder fixedly connected with the right end of the straight rod is provided with a pressing rod, and the outer surface of the straight rod is fixedly connected with an eccentric wheel. According to the embroidery winding device, a straight rod, a first leakage cylinder and an eccentric wheel are driven to rotate through work of a motor, embroidery clamped between the first leakage cylinder and a pressing rod is rotationally wound, rotation of the eccentric wheel enables two first piston rods to move up and down on the inner wall of a piston cylinder in a reciprocating mode, and air flow for winding the embroidery on the outer surface of the first leakage cylinder is increased; the protective agent forms a layer of compact protective film on the surface of the embroidery, air and moisture are isolated, oxidation discoloration and insect attack erosion are slowed down, the device has the procedure of spraying the protective agent while storing the embroidery, and the anti-oxidation effect of the device is improved, so that the protection effect of the embroidery is improved.

The utility model discloses a belt conveyor carrier roller overhauls device, including base, lithium cell and handle, lithium cell is inlayed in base front left end, the handle transversely installs in base right -hand member, still include guide rod, moving plate, first spring, first gyro wheel, rotating mechanism and diameter measuring mechanism, and guide rod quantity is two, is installed respectively in the base inner chamber before and after two sides, moving plate can left and right slide's sleeve joint is in guide rod outer wall left end, first spring sleeve joint is in guide rod outer wall, under the first spring elasticity effect and push moving plate left shift, and first gyro wheel quantity is two, can rotatable installation respectively in moving plate left side wall upper and lower two ends. Can provide stable driving force for carrier roller, so that check carrier roller rotation state whether can continue to use, and the rotation ability check is accurate, also can measure carrier roller outer diameter, need not naked eye observation carrier roller size, prevent staff to appear visual fatigue, promote carrier roller overhauls efficiency.

The utility model discloses a novel hair erecting machine saddle which is characterized in that a hollow cavity is machined in the front side face of a saddle block body, a vertical sliding groove is machined in the rear side wall of the cavity, a first vertical guide rail is machined on the left side wall of the cavity, and a second vertical guide rail is machined on the right side wall of the cavity. The first vertical guide rail and the second vertical guide rail are arranged in a bilateral symmetry mode, a vertical guide hole is machined in the top wall of the cavity, and the vertical guide hole penetrates upwards from the cavity to the top face of the seat block body. The mounting height of the mountain angle can be flexibly adjusted.

The utility model discloses a yarn placing rack which comprises a base, the top of the base is fixedly connected with a right side plate and a left side plate, a placing shaft is rotatably connected between the right side plate and the left side plate, a placing assembly is arranged on the placing shaft, a sliding groove is formed in the left side wall of the left side plate, a sliding block is slidably connected in the sliding groove, and a yarn placing assembly is arranged on the sliding block. A rack is fixedly connected to the left side wall of the sliding block, an inner electric rod is fixedly connected to the front side wall of the rack, and an outer box is fixedly connected to the left side wall of the left side plate. By arranging the placing shafts, the placing rods, the spacers, the outer sleeves, the outer limiting rings, the small electric rods, the stop rods, the inner limiting plates and the outer baffles, different types of yarns can be placed on the different placing rods, the yarns of the same type, different sizes and colors are placed on the same placing rod and are separated through the spacers, distinguishing and planning are easy, and the practicability is high. Excessive extrusion is avoided, and the extrusion force on the yarn is reduced.

The utility model relates to the technical field of connecting pieces, and discloses a self-sealing quick connector convenient to clamp, which comprises a male head assembly, a female head assembly is arranged at the bottom of the male head assembly, the male head assembly comprises a male head body, a conical insertion pipe is fixedly arranged at the bottom of the male head body, and a first locking assembly is arranged on the left side wall surface of the male head body. A first locking assembly is arranged on the right side wall surface of the male head body, a second locking assembly is arranged on the right side wall surface of the male head body, the structure of the second locking assembly is consistent with that of the first locking assembly, the female head assembly comprises a female head body, and the top of the female head body is in movable contact with the bottom of the male head body. The male head assembly and the female head assembly can be detached only by pulling the elastic clamping jaw outwards to enable the outwards-protruding locking block to be separated from the locking groove, operation is convenient and fast, time of a user is greatly saved, and meanwhile the sealing performance of pipeline connection is improved.

The cloth cutting machine comprises a processing box body and cutting assemblies arranged on the left side and the right side of the processing box body, and each cutting assembly comprises a feeding mechanism arranged on the left side of the processing box body and auxiliary mechanisms arranged on the left side and the right side of the processing box body; the feeding mechanism comprises guide rollers, side plates and a hydraulic cylinder, the two side plates are fixedly installed on the left side wall of the machining box body, rotating rods are rotatably installed on the inner sides of the two side plates through bearings, the guide rollers are fixedly installed on the outer side walls of the rotating rods, and the hydraulic cylinder is fixedly installed on the left side of the machining box body; the hydraulic cylinder is fixedly provided with an adjusting plate through a hydraulic rod at the output end, the two ends of the adjusting plate are hinged to one end of a connecting rod, the other end of the connecting rod is hinged to a displacement block, the top of the displacement block is fixedly provided with a limiting baffle, and the inner wall of the limiting baffle is slidably connected with the outer side wall of the guide roller. The cloth guiding device can guide the cloth, effectively adjust the tension of the cloth and improve the cutting precision.

A compliant bone plate that can be to be attached to two or bone fragments has a frame, a first suspended fixation body, a first flexure, and a second flexure. The frame forms therethrough one or more frame apertures, and the inner wall of the frame formed by a first frame aperture of the one or more frame apertures includes an upper wall, a lower wall, a right side wall, and a left side wall. The first suspended fixation bod is within a first frame aperture of the one or more of the one or more frame apertures, and the outer face of the first suspended fixation body includes a top face, a bottom face, a right face, and a left face. The first flexure connects the right side wall of the frame to the right face of the first suspended fixation body, and the second flexure connects the left side wall of the frame to the left face of the first suspended fixation body.

The conveying frame comprises a main machine frame, transmission shafts are formed between the left portions and the right portions of side beams on the front portion and the rear portion of the upper portion of the main machine frame, the two ends of each transmission shaft are movably connected to the two side beams through bearings, and transmission chain wheels are fixed to the front portion and the rear portion of each transmission shaft. The chains are tensioned on the left and right corresponding transmission chain wheels; a vertical fixing plate is fixed to the left side of the main rack, vertical guide rails are fixed to the front portion and the rear portion of the left side wall of the vertical fixing plate, a lifting air cylinder is fixed to the middle of the left side wall of a bottom plate of the main rack, and a connecting block is fixed to the top end of a push rod of the lifting air cylinder. The main shaft conveying device can be installed between two pieces of machining procedure equipment, a main shaft machined in the previous procedure can be directly placed on a chain and conveyed to the position of follow-up machining equipment for follow-up machining, continuous machining of a single workpiece can be achieved, the effect is good, and the machining efficiency is high.

A magazine base pad having enhanced gripping features. The base pad has a left side, a front, and a right side. A left wall extends upward along the left side, a front wall extends upward along the front, and a right wall extends upward along the right side. An inward sloping surface runs along the left wall and the right wall. An inward sloping surface preferably runs along the front wall as well. The left side opens into a left side notch. The right side opens into a right side notch. Each of these notches includes a plurality of longitudinally oriented ribs. The ribs are preferably a “sawtooth” design that allows an engaging finger or thumb to move easily upward across the ribs but tends to frictionally engage a finger or thumb when it is moved downward across the ribs. The notches, ribs, and inward sloping surface cooperate to enhance a user's grip on the base pad.

The application provides a high-reliability flap type locking release device based on timing release, which comprises a locking seat, the top of the locking seat is provided with a flap, the flap comprises a horizontal plate, the top of the horizontal plate is provided with a stepped shaft, and the stepped shaft is provided with a screw hole. The device further comprises a vertical plate, the bottom of the vertical plate is connected with the top left side of the horizontal plate, and the left side wall top of the vertical plate is further connected with the right side wall of the fixed plate through a pin shaft. The device further comprises a vertically arranged locking screw, the locking screw can pass through the screw hole and can be locked by an unlocker, and the locking screw is further sequentially sleeved with an unlocking spring, an anti-dropping cap and a compression gasket from bottom to top. The pin shaft is further sleeved with a torsional spring, and a second torsional arm is pressed below the compression gasket. In the locking state, the torsional spring does not contact the flap and the second torsional arm limiting gasket. In the application, the sequence of the action of the torsional spring and the unlocking spring is designed, and the problem that the rotation and the release action interfere with each other and cause jamming caused by the simultaneous work of the torsional spring and the unlocking spring is solved.

A single-side polishing machine structure convenient to assemble and disassemble relates to the technical field of polishing, a rotating seat is rotatably arranged on the right side of the upper portion of a machine seat through a shaft and a bearing, a moving seat is arranged on the left side of the machine seat, a motor is fixedly arranged on the left side wall of the moving seat, and the rotating seat and the moving seat are rotatably connected with mounting cylinders through bearings. A polishing roller is suspended above the machine base, the two ends of the polishing roller are movably inserted into the two mounting cylinders correspondingly, a threaded adjusting rod is rotationally arranged on the movable base in a penetrating mode through a bearing, the threaded adjusting rod is rotationally inserted into the machine base through threads, and guide rods are fixedly arranged on the front side and the rear side of the right side wall of the movable base correspondingly; the first connecting frames are fixedly arranged on the left side and the right side of the rear side wall of the protective cover and arranged in the second connecting frames, the rotating shafts are rotationally arranged on the second connecting frames in a penetrating mode through bearings, in the assembling and disassembling process of the polishing roller, it can be avoided that the outer side of the polishing roller is shielded by shielding objects, and assembling and disassembling of the polishing roller are more convenient.

The invention relates to the field of pipeline punching, in particular to a PVC pipeline punching device which comprises a machine tool, the left side of the machine tool is fixedly connected with a machining base, and a through groove is formed in the side wall of the machining base; the mounting frame is fixedly connected to the left side wall of the processing seat; one ends of the connecting rods are fixed on the side wall of the mounting frame in an array manner, and the other ends of the connecting rods extend into the to-be-processed pipe; the two driving discs are fixedly connected to the surfaces of the multiple connecting rods in a linear array mode; the U-shaped supporting plate and the punches are arranged, the punches are used for punching the interior of a to-be-machined pipe to form holes, and in the punching process, generated crushed materials can be delivered to the exterior of the to-be-machined pipe by the punches and finally fall onto the machining base under the action of gravity, so that the crushed materials are prevented from falling onto the inner wall of the pipe, and the cleaning difficulty is reduced.

The utility model discloses a rotary connection structure for an operation screen of a dry type granulator, which comprises a case, the operation screen, an upper shell, a lower shell and a middle shell, the right sides of the upper shell and the lower shell are connected with the left side wall of the case, an upper through hole is formed between the upper shell and the case, and a lower through hole is formed between the lower shell and the case; the middle shell is arranged between the upper shell and the lower shell, the left side of the middle shell is connected with the right side wall of the operation screen, an upper straight-through pipe is arranged at the top of the right side of the middle shell, a lower straight-through pipe is arranged at the bottom of the right side of the middle shell, and the upper straight-through pipe is rotatably connected with the bottom of the upper shell; the rotating structure is simple and practical, threading and maintenance are facilitated, and the operation screen can be prevented from drooping, and the wall of the case can be prevented from deforming.

A cuboid folding carton (1) with a front wall (5) and a rear wall (6) which are connected to each other by a left side wall (7) and a right side wall (8) to form a wall (9) surrounding an interior space (3), wherein the left side wall (7) and the right side wall (8) each have a first recess (31) designed as a handle (30), wherein an upper inner flap (10) is hinged to at least one of the side walls (7, 8) along a first fold line (11), characterized in that the inner flap (10) comprises a second fold line (12) and a third fold line (13), wherein a first section (21) of the inner flap (10) is located between the first fold line (11) and the second fold line (12), a second section (22) is located between the second fold line (12) and the third fold line (13), and a third section (23) is located between the third fold edge (13) and a free end (14) of the inner flap (10) extends,wherein by folding the inner flap (10) at the first fold line (11) the first section (21) forms a support edge (20) extending at least approximately orthogonally to the at least one side wall (7, 8), wherein the second section (22) is folded at the second fold line (12) by more than 90° relative to a lid plane (42) into the interior (3), wherein the folding carton (1) comprises a second recess (24) which is provided in the inner flap (10) at the level of the third fold line (13).

A passive filter cell having a basin with a floor and two or more vertical or upright sidewalls forming chute or container having first or left sidewall, second or right sidewall, and third or back sidewall, and fourth or front downwardly curved sidewall, an inlet positioned proximate a top of the fourth or front sidewall and an outlet positioned proximate the top of the third or back sidewall, wherein the floor is configured angled from the fourth or front sidewall to the third or back sidewall, discharge pipe positioned proximate junction between the floor and the third or back sidewall, and lip configured to extend from the top of the third or back sidewall into an interior of the basin.

The utility model discloses a multipurpose grinding expansion sleeve combined tool. The seat assembly is arranged on the left side of the base, the expansion sleeve shaft is installed on the left side of the seat assembly, the locking assembly is arranged at the left end of the expansion sleeve shaft, the seat assembly comprises a vertical plate arranged at the upper end of the right side of the base, and an inserting groove is formed in the left side of the vertical plate. A pressing plate is pressed from the two sides to move into a second open groove, a hydraulic rod and a spring are extruded to generate potential energy, an inner plate is driven to move into an inner groove, a clamping plate connected with the right end is driven to move into a first open groove, an inserting disc provided with an expansion sleeve shaft is rightwards inserted into an inserting groove formed in the left side of a base, and the pressure on the pressing plate is released; and under the limiting effect that the limiting plate is embedded in the limiting groove, the top plate moves outwards from the interior of the sliding groove, the top plate abuts against the left side wall of the sleeve, therefore, the abutting locking effect on the sleeve is achieved, and the stability of the expansion sleeve combination tool in the using process is guaranteed.

The utility model relates to the technical field of rehabilitation medical instruments, and discloses a dysphagia training aid which comprises a connecting column and a cooling rod, a fixing seat is arranged on the right side wall of the connecting column, and two supporting assemblies which are symmetrically distributed up and down are arranged in the fixing seat. And the right side walls of the two supporting assemblies extend to the right side of the fixing base, a connecting groove is formed in the fixing base, and a first limiting clamp is arranged on the left side wall of the connecting column. According to the dysphagia training device, by arranging the supporting assembly, firstly, a patient places the upper teeth on the top of an upper supporting plate and then places the lower teeth on the lower portion of a lower supporting plate, and at the moment, two threaded shafts are rotated, so that the upper supporting plate and the lower supporting plate move oppositely, and the upper teeth and the lower teeth are opened and supported; the cooling rod is prevented from being bitten and damaged, the practicability of the device is improved, and the device is convenient for a patient to use.

This utility model belongs to the field of water treatment technology, and in particular to a sand removal device for water treatment. It includes a rectangular box, with bearing assemblies fixedly installed on the left and right side walls near the upper side. A filter screen is fixedly installed between the left and right bearing assemblies. A drive mechanism is fixedly installed on the right side of the rectangular box corresponding to the filter screen, and a cylinder is fixedly installed on the left side of the rectangular box corresponding to the filter screen. A pushing mechanism is fixedly installed on the left side wall of the cylinder, and a water inlet pipe is fixedly installed on the upper surface of the cylinder. A filter mechanism is fixedly installed on the inner wall of the rectangular box near the lower side, and a water outlet pipe is fixedly installed at the lower edge of the left side wall of the rectangular box. This utility model provides dual sand removal functions through the filter screen and filter mechanism, resulting in better sand removal effect. It also allows the filtered sand to be automatically discharged without manual cleaning, and the filter screen is less prone to clogging, greatly improving sand removal efficiency and facilitating use.

This utility model provides a shot blasting machine, belonging to the technical field of shot blasting machines. The shot blasting machine provided by this utility model includes a feeding assembly, a shot blasting assembly, and a discharging assembly. The shot blasting assembly includes a working chamber, with the left side wall of the working chamber connected to the feeding assembly and the right side wall connected to the discharging assembly. An equipment compartment is located above the working chamber, and a shot blasting component is installed on the upper top wall of the working chamber. The shot blasting component includes a drive motor, a centrifugal chamber, and an outlet baffle. The drive motor drives the centrifugal component inside the centrifugal chamber to rotate. The lower end of the centrifugal chamber penetrates through the upper top wall of the working chamber and enters the working chamber. Two sets of outlet baffles are respectively located on the left and right sides of the outlet of the centrifugal chamber, adjusting the direction of the shot after it is ejected. The shot blasting machine provided by this utility model, with an outlet baffle at the outlet of the centrifugal chamber, restricts the ejection direction of the shot, increasing the probability of the shot hitting the casting and improving the uniformity of the shot blasting process.