590 results about "Square Rod" patented technology

The present disclosure provides a simple dumbbell including a dumbbell rod, an adjustment component, and a dumbbell piece. Two semicircular telescopic rods are provided in the dumbbell rod, a square groove is provided in a middle of the two semicircular telescopic rods. A square rod is provided on the square groove, a fix hole is respectively provided at two ends of the square rod. A limit tooth is provided on the semicircular telescopic rod; the adjustment component includes an adjustment arm and a locking component. A connection hole is provided in a middle of the adjustment arm, a connection component connecting to an installation seat is provided in the connection hole. An adjustment area is provided below the adjustment arm, the adjustment area cooperates with the locking component to adjust the semicircular telescopic rod; the dumbbell piece is provided on an outer side of the adjustment component.

The utility model relates to a handle door lock, which comprises a lock body, a square rod, an inner handle and an outer handle, the inner handle and the outer handle are positioned on two sides of the lock body, the square rod is connected with the inner handle and the outer handle, the inner handle comprises an inner handle and an inner handle seat synchronously rotating with the inner handle, and the outer handle comprises an outer handle and an outer handle seat synchronously rotating with the outer handle. The inner handle seat and the outer handle seat are both provided with shaft holes matched with the square rod, a stop piece and a spring are arranged in the outer handle, the stop piece is provided with a square hole for the square rod to penetrate through, the spring is arranged outside the square rod in a sleeved mode and abuts against the stop piece, an inclined face is arranged on the outer handle seat, the stop piece is arranged on the inclined face in a pressed mode through the spring, and the square rod is sleeved with the spring. A notch is formed in the side wall of the outer handle base so that an external unlocking piece can be inserted into the outer handle base, the locking piece can be shifted right in a sliding mode, and an unlocking groove hole is formed in the position, corresponding to the notch, of the outer handle. By the adoption of the technical scheme, the handle door lock can be rapidly disassembled and assembled, and after installation, the square rod is firmly connected with the inner handle and the outer handle.

The utility model discloses a self-cleaning 3D printing platform, including a workbench, the upper surface of the workbench is provided with a mounting opening, two square rods are fixedly connected in the mounting opening, one side of the two square rods is provided with a first sliding opening, a convex plate is slidably connected in the first sliding opening, a support plate is fixedly connected on the top of the convex plate, one side of the workbench is provided with an interlocking assembly for fixing the support plate, the top of the support plate is provided with two second sliding openings, two I-shaped sliders are slidably connected in the two second sliding openings, and the tops of the two I-shaped sliders are fixedly connected with a U-shaped plate. The utility model can not only realize the self-cleaning of the 3D printing platform, without the need for manual cleaning by the staff, saving time and improving efficiency, but also enables the scraper to better clean the residue on the surface of the support plate, improving the cleaning effect, and can also facilitate the removal of the printed objects, improving the convenience of using the 3D printing platform.

The utility model relates to the technical field of pulp injection in cake production, in particular to quantitative pulp injection equipment for cake production, which comprises a base, a vertical plate is fixedly connected to one side of the top of the base, a measuring cylinder is fixedly connected to the lower side of one side of the vertical plate, a square box is fixedly connected to the upper side of one side of the vertical plate, and a box body is fixedly connected to one end of the square box. Through cooperation of a vertical plate, a measuring cylinder, a square box and a grouting structure, when the device is used, a first motor drives a circular plate to rotate, the circular plate drives a circular block to rotate, the circular block drives a rotating rod to move, the rotating rod drives a short rod to move, the short rod drives a square rod to move downwards, the square rod drives a pressing plate to move downwards, and the pressing plate pushes slurry in the measuring cylinder downwards; and meanwhile, the grout attached to the inner wall of the measuring cylinder is scraped off through the pressing plate, the valve below the measuring cylinder is opened, quantitative grouting work is achieved according to the position of the scale line, the grout attached to the inner wall of the measuring cylinder can be scraped off conveniently, and waste of the grout is avoided.

The present invention discloses an auxiliary installation device for early warning cameras in tunnel caverns, which relates to the technical field of camera installation, including a guide rail, and also including: two support mechanisms, the two support mechanisms are respectively arranged at the two end positions of the guide rail; a slide, the slide is adapted to the guide rail, and is slidably installed on the guide rail; a support platform, the middle position of the bottom of the support platform is rotatably installed at the middle position of the table surface of the slide; two columns, the two columns are vertically arranged and the bottom ends are respectively fixed on the two ends of the support platform, square rods are arranged on both sides of the top of the column, and the outer side of the square rod is provided with a reset structure that moves linearly relative to the column and has reset capability, and the outer side of the column is provided with a locking mechanism that fixes the positions of the two square rods. The present invention can center the bracket at the center position of the tunnel without stepping on the point positioning, and the operation is convenient and quick, which improves the installation efficiency.

A grinding machine includes a conveying structure and a grinding structure, the conveying structure having first clamper sets for clamping a square rod. The grinding machine further includes a first top seat formed in at least one of the first clamper sets, and at least one second top seat formed in the grinding structure; the first top seat and the second top seat respectively abut against two opposite sides of the square rod; abutment surfaces of two first top seats are coplanar in a vertical plane, and are parallel to an abutment surface of the second top seat; a plane of the abutment surface of the first top seat is perpendicular to a plane of at least one abutment surface of the first clamper sets. The grinding machine according to the present disclosure may adjust the attitude of the square rod, thereby ensuring a stable grinding process.

The invention belongs to the technical field of tempering furnaces, and particularly relates to a pressurized tempering furnace with hot air circulation. Comprising a furnace body; a supporting frame plate is arranged in the furnace body, a heat-proof box is arranged at the top of the supporting frame plate, a lock clamp positioning device is arranged on the heat-proof box, and a workpiece is located at the top of the heat-proof box; the two sides of the heat-proof box are further provided with setting bottom plates, and workpieces are placed on the setting bottom plates. The lock clamp positioning device further comprises two sets of bent square rods located on the two sides of the workpiece, and the number of each set of bent square rods is two, and the bent square rods are symmetrically distributed. A locking base plate is installed at one end point of the bending square rod, a locking square barrel is arranged on the side, close to a workpiece, of the locking base plate, and a welt adaptation unit is further arranged on the locking square barrel. By means of the lock clamp positioning device, it is avoided that when tempering operation is conducted on different workpieces, clamps matched with the lock clamp positioning device need to be replaced for clamping, the working intensity of workers is reduced, the equipment can conduct clamping operation on the workpieces in different shapes, and the using effect of the equipment is improved.

The invention discloses a multi-core wire harness connector automatic centering guide mechanism and a centering guide method thereof.The multi-core wire harness connector automatic centering guide mechanism comprises a mounting plate, the upper surface of the mounting plate is fixedly connected with a transverse plate, the outer wall of the transverse plate is fixedly connected with a support, the surface of the support is rotatably connected with a rotary knob through a bearing, a sliding groove is slidably connected with two square rods, and the two square rods are fixedly connected with the mounting plate. Protruding parts at the lower ends of the two square rods are fixedly connected with the corresponding guide plates respectively. Through the arrangement of the mounting plate, the transverse plate, the bracket, the knob, the cam, the square rod, the guide plates and the spring, when a multi-core wire harness connector needs to be centered, an operator firstly places a wire harness between the two guide plates, then takes down a locking bolt, stops rotating the knob, and fixes the knob through the locking bolt, so that the centering of the multi-core wire harness connector is realized. According to the mode, the wire harness can be centered at the multi-core wire harness connector, so that an operator can plug and pull out the wire harness conveniently, and the mounting convenience of the multi-core wire harness connector is improved.

The present invention belongs to the field of anchor processing, and specifically relates to a double-end face cutting device for processing prestressed anchors, comprising a base plate, a guide groove is provided at the upper end of the base plate, a guide block is slidably connected in the guide groove, a support rod is slidably sleeved in the guide block, a support rod is welded in the base plate, a spring is provided on the outside of the support rod, a support plate is welded to the upper end of the guide block, a support shaft is rotatably connected in the support plate, a square groove is provided in the support shaft, a square rod is slidably connected in the square groove, and a cross bar is welded to one end of the square rod. The present invention provides a mounting groove on the side plate, and a centering shaft is provided in the mounting groove, and a conical block is slidably connected to the side plate. The anchor is positioned by the cooperation of the conical block and the centering shaft, ensuring that the center point position of the anchor remains unchanged after the end face is switched, avoiding errors and improving processing accuracy.

The utility model relates to the technical field of CNC (Computer Numerical Control) clamps, and discloses a flexible CNC milling clamp which comprises a clamp body fixed on a CNC sliding table through a bolt, a plurality of front and rear round insertion holes are formed in the clamp body in a matrix manner, front and rear round rods are inserted in the front and rear round insertion holes in a front and rear sliding manner, and the front and rear round rods are fixed on the CNC sliding table through bolts. Wherein the front-section square rod part of the front-back round rod extends out of the clamp body and is used for clamping a workpiece, a reset spring is embedded in a round hole in the back end of the front-back round insertion hole, a clamp body angle hole is formed in the clamp body, and a cover plate angle hole is formed in the tail end cover plate covering the back end of the clamp body. When a special-shaped workpiece is clamped, a clamping face attached to the surface of the workpiece can be rapidly formed through the self-adaptive action of the front round rod and the rear round rod, and the locking plate can be moved by conveniently rotating the nut screwing handle so that the rubber embedded ring can clamp the front round rod and the rear round rod.

The utility model belongs to the technical field of crushing devices, and specifically relates to a crushing device for producing rice seedling substrates, including a kettle body, a support leg welded to the lower end of the kettle body, a bracket fixedly connected to the upper end of the kettle body, a motor fixedly installed in the middle of the upper end of the bracket, the output end of the motor passes through the bracket and is rotatably connected to the bracket, a square rod is welded to the lower end of the output end, a closing mechanism is arranged on the square rod, a hanging plate is arranged on the closing mechanism, a hanging rod is welded to the lower end of the hanging plate, a cleaning mechanism is arranged on the hanging rod, a grinding head is welded to the lower end of the hanging rod, and the grinding head is in contact with the kettle body. The utility model acts on the slip ring through a spring, so that the scraper can be extended and retracted in the grinding head, and then the grinding head drives the scraper to rotate during the rotation process. At the same time, when the grinding head is raised or lowered, the scraper can contact the kettle body, scrape the kettle body, and reduce the adhesion of materials on the inner wall of the kettle body.

The invention discloses aquaculture tail water purification treatment equipment, and relates to the technical field of sewage treatment equipment. The device comprises a mixing tank, a rotating disc is movably connected to the top of the mixing tank, a rotating shaft is movably connected to the interior of the rotating disc, a square rod is slidably connected to the interior of the rotating shaft, and mixing blades are fixedly connected to the bottom of the square rod. Three-dimensional stirring is achieved through cooperation of a linkage structure of the rotating disc and the rotating shaft and the mixing blades, a driving gear in the adjusting assembly is meshed with a gear ring, so that the mixing blades can move up and down while rotating, and the stirring range is widened; the dynamic adjusting mechanism ensures that a medicament and sewage can fully contact and react in each area in the mixing tank, the problem that a traditional fixed stirrer is not uniform in mixing is solved, the stability of height adjustment is ensured through the structural design of a square rod and a sliding block, a better pretreatment effect is provided for a subsequent filtering procedure, and the working efficiency is improved. The tail water purification efficiency and the water treatment quality are integrally improved.

The invention provides a silicon wafer, a square rod, a processing method and equipment of the silicon wafer, a battery piece and a photovoltaic module. The surface roughness Ra of the side surface of the silicon wafer is 0.15 mu m-1 mu m. The square rod comprises two first surfaces which are oppositely arranged along a first direction; the two second surfaces are oppositely arranged in the second direction. The surface roughness Ra of the first surface and the surface roughness Ra of the second surface are both 0.35 [mu] m-0. 85 [mu] m. In the invention, the surface roughness Ra of the side surface of the silicon wafer is set to be 0.15-1 mu m, and the surface roughness Ra of the first surface and the surface roughness Ra of the second surface of the square rod are set to be 0.35-0.85 mu m in the cutting stage of the square rod, so that the requirements of the square rod for subsequent slicing and battery piece preparation can be met, and compared with an existing finished square rod, the production efficiency is improved, and the production cost is reduced. The surface roughness Ra of each surface of the square rod is obviously improved, the operation is convenient, and the bonding stability of the surfaces of the square rod is improved in the processes of slicing the square rod and preparing the battery piece, so that the yield of slices and the yield of the battery piece are increased.

The utility model relates to the technical field of fire retardant coating homogenization and dispersion, in particular to a homogenization and dispersion tank for fire retardant coating processing, which comprises a tank body and a shell, the top of the tank body is fixedly connected with a tank cover through bolts and nuts, one side of the tank body opposite to the shell is communicated with a connecting pipe, the inner wall of the tank body is provided with a stirring and defoaming mechanism, and the stirring and defoaming mechanism is connected with the shell. And a primary mixing mechanism is mounted on the inner wall of the shell. The rotating rod rotates to drive the rotating disc and the short rod to rotate, so that the moving frame and the square rod are driven to reciprocate left and right, the steel rope is driven to reciprocate, the short plate, the sliding rod and the connecting plate are driven to reciprocate up and down, and the spline cylinder can move up and down while rotating; therefore, the defoaming device has the advantage that the defoaming rod can move up and down while rotating, bubbles on the upper layer and the lower layer of a fireproof coating raw material are stabbed by the defoaming rod, generation of the bubbles is reduced, the raw material is prevented from being mixed by the bubbles, and the mixing effect becomes good.

A method for cutting a monocrystalline silicon square rod may include the steps of: loading: providing a square rod on a working platform and clamping the square rod, and lowering the square rod until it comes into contact with a diamond wire; cutting: setting cutting parameters, and cutting the square rod by forward and reverse reciprocating movement along the diamond wire, wherein during cutting process, first speed of the working platform varies synchronously with wire speed; and unloading: unloading after the cutting step is finished, wherein the square rod is gradually separated from the diamond wire.

The utility model discloses a quick and uniform mortar stirring device for building construction, which relates to the field of building construction and comprises a tank body, a top cover is arranged at the top of the tank body, a stirring component is arranged at the bottom of the tank body, feeding pipes are connected to the left side and the right side of the top cover, two discharging pipes are connected to the bottom of the tank body, and electromagnetic valves are connected to the outer walls of the discharging pipes. A clamping groove is formed in the top of the tank body. Non-caked mortar raw materials are filtered through the filter sieve hopper, the caked mortar raw materials are located at the bottom of the filter sieve hopper, the electric telescopic rod is used for pulling the connecting plate, the connecting plate pulls the square rod, the square rod slides in the square cylinder, the square rod is used for pushing the grinding head, and the grinding head is driven by the motor to rotate. According to the mortar stirring device, the grinding head extends into the filter sieve hopper, the second motor is used for driving the grinding head to rotate, and the grinding head can be used for grinding and crushing caked mortar raw materials at the bottom of the filter sieve hopper, so that the mortar stirring efficiency and quality can be effectively improved.

The utility model relates to the technical field of metal processing, in particular to a precise automatic lathe for processing metal products, which comprises a box body, a shell is fixedly connected to the top of the box body, a collecting box is attached to the bottom of the box body, a turning tool is arranged on the inner side of the box body, and the top of the turning tool is fixedly connected with the bottom of a second curved block. Two plate bodies are arranged on one side of the box body, one end of the plate body on one side is rotationally connected with the inner wall of one end of the box body through a bearing, and the top of the second curved block is fixedly connected with a telescopic rod of an air cylinder. Through cooperation of the box body, the plate bodies and the fixing structure, when the device is used, an electric push rod can drive a square rod to move outwards, the square rod drives a round rod to move outwards, the round rod drives a clamping plate to move inwards, then a metal product is clamped and fixed, a first motor drives the plate body on one side to rotate, and overturning of the metal product is achieved; and the metal product can be conveniently and automatically turned over, and then the back face of the metal product can be conveniently machined.

The utility model discloses a quick mounting tool for a large-diameter nodular cast iron pipe, which belongs to the technical field of mounting tools and comprises a square rod, a cushion block is fixedly assembled on the outer side of the square rod, a long rod is slidably connected to the inner wall of the square rod, a round rod is fixedly assembled on one side, far away from the square rod, of the long rod, and a steel plate is fixedly assembled on the outer edge of the round rod. An inserting rod is driven to move by pulling a disc, then the bottom end of the inserting rod can be conveniently moved out of the inner wall position of an assisting rod, the ends, away from a rotating block, of the two assisting rods can be pulled out from the middle position of a first fixing plate and a second fixing plate, and therefore a worker can rotate the two assisting rods to drive the device and the nodular cast iron pipe to rotate; the power assisting rod can be folded and stored when not in use, so that space occupation is reduced, the power assisting rod can be conveniently held by multiple persons together to exert force to rotate, the problems that time and labor are wasted during installation due to insufficient strength of a single person, and the installation tightness is insufficient are solved, and the power assisting rod can be folded and stored when not in use, so that the space occupation is reduced.

The utility model provides an adjustable tire mold repair frame, which belongs to the technical field of tire molds and is provided with a support frame, a lifting frame is vertically connected in the support frame in a sliding manner, and transverse plates are fixedly mounted at four corners of the lifting frame; a first transmission assembly is fixedly installed on the inner bottom wall of the right side of the supporting frame, a second transmission assembly is fixedly installed on the inner top wall of the right side of the supporting frame, and a third transmission assembly is fixedly installed on the inner top wall of the left side of the supporting frame. A first square rod and a second square rod are fixedly mounted on the lifting frame, a supporting plate with an L-shaped cross section is arranged on the first square rod and the second square rod, the first square rod is hinged to the supporting plate through a hinge, and the second square rod is hinged to the supporting plate through a telescopic mechanism; the tire mold repair frame is used for solving the technical problem that the height and the angle of the tire mold repair frame are inconvenient to adjust according to needs.

The utility model relates to the technical field of maintenance frames, and discloses a convenient-to-adjust maintenance frame for electric power engineering, which comprises a standing plate, a sleeve and a square rod, threaded assemblies are arranged between the standing plate and four corners of the bottom of the square rod, an adjusting assembly is arranged between the sleeve and the square rod, a supporting assembly is arranged at the bottom end of the sleeve, and a protection assembly is arranged at the top of the standing plate. A climbing assembly is arranged at one end of the standing plate; the adjusting assembly comprises U-shaped grooves, L-shaped plates, clamping plates and first clamping grooves, the U-shaped grooves are formed in the square rod, the L-shaped plates are slidably connected into the U-shaped grooves, and the clamping plates are fixedly installed at the bottom ends of the L-shaped plates. And by arranging the adjusting assembly, the height of the standing plate can be conveniently adjusted, meanwhile, the whole equipment can be conveniently disassembled and assembled, transportation and carrying of workers are further facilitated, the working intensity of the workers is reduced, the practicability of the equipment is improved, and actual application and operation are facilitated.

This invention discloses a geological disaster rainfall monitoring and early warning device, belonging to the field of geological disaster monitoring technology. It includes a liquid level sensor, a water pump, a motor, and a base plate. The base plate is slidably fitted onto the lower end of a square rod, and multiple first anchor rods are inserted and installed on the base plate. A cylinder is fixed to the top of the square rod, and an upper rod body is fixed to the upper end of the cylinder. A rotating wheel and a bevel gear ring are rotatably mounted on the cylinder, and the bevel gear ring is fixedly installed to the bottom surface of the rotating wheel. Two lead screws are symmetrically rotatably mounted on the side of the square rod near the top. The top ends of the lead screws mesh with the bevel gear ring for transmission. This invention enables convenient rainfall monitoring and allows for adjustment of its installation height as needed. After installation, it can better cope with severe weather such as strong winds and heavy rains, ensuring that the device can safely and stably monitor rainfall. Furthermore, it allows for convenient cleaning of photovoltaic panels, ensuring their high power generation efficiency.

The utility model relates to the technical field of garbage cans, in particular to a multi-layer type metal garbage can which comprises a frame body, a vertical plate is fixedly connected to the bottom of the inner wall of the frame body, a first garbage can body is attached to one end of the vertical plate, a first can cover is attached to the top of the first garbage can body, and a second garbage can body is fixedly connected to the inner wall of one side of the top of the frame body. A second can cover is attached to the top of the second garbage can. Through cooperation of a frame body, a first garbage can, a vertical barrel, a cover cap, a plastic bag, a first can cover, a square box, a sliding block, a threaded rod, a rod body, a second garbage can, a second can cover, a plate body, a vertical plate and a fixing structure, when the device is used, an annular plate can be driven by a spring to move inwards, the annular plate drives a square rod to move inwards, and the square rod drives a clamping plate to move inwards; and a first garbage can is clamped and fixed through a clamping plate and a vertical plate, so that the garbage can is conveniently fixed, and the garbage can is prevented from toppling over and falling out when a person rubs the garbage can.

The application relates to the technical field of handles, and discloses a handle, which comprises a lock body, a square rod is slidingly inserted into the inside of the lock body, mounting rods are fixedly connected to the two sides of the square rod, a sleeve ring is slidingly sleeved on the outer circumferential surface of each mounting rod, a mounting plate is slidingly sleeved on the outer circumferential surface of each mounting rod, and a handle is fixedly connected to the top end of each mounting plate. The handle is characterized in that the mounting plate is directly fixed on the mounting rods at the two ends of the square rod by rotating the lead screw to drive the positioning rod to move and be inserted into the positioning hole, the handle is convenient to install, disassemble and maintain, manpower is saved, the handle is prevented from being fixed on the door plate by using screws, damage to the door plate is prevented, the appearance of the door plate and the reuse after subsequent disassembly are not affected, and the problems that the handle and the door plate are fixed by using screws, the disassembly and maintenance are relatively laborious, the screws cause damage to the structure of the door plate, the appearance of the door plate is affected, and the reuse after subsequent disassembly is affected are solved.

The pillow comprises a first supporting frame, a second supporting frame, an adjusting square rod, an adjusting bolt, a pillow face elastic sleeve and two side sleeves, the two ends of the pillow face elastic sleeve are fixed to the first supporting frame and the second supporting frame respectively, and the two ends of the pillow face elastic sleeve are sleeved with the two side sleeves respectively; a first fixing square tube is fixed on the first supporting frame, one end of an adjusting square rod is inserted into a tube opening of the first fixing square tube, an adjusting bolt penetrates through one end of the first fixing square tube to be in threaded connection with one end of the adjusting square rod, a second fixing square tube is fixed on the second supporting frame, and the other end of the adjusting square rod is inserted into a tube opening of the second fixing square tube. The adjusting bolt drives the adjusting square rod to stretch out or retreat to achieve tightness adjustment of the pillow face elastic sleeve, the adjusting square rod is completely arranged in the pillow, when the adjusting square rod retreats and is adjusted, the end of the adjusting square rod cannot protrude out of the pillow, the pillow is overall attractive, and the risk that the pillow rubs a human body is avoided.

The utility model relates to the technical field of magnetic material grinding, and discloses a magnetic material grinding device which comprises a machining supporting plate, a cavity is formed in the machining supporting plate, a square rod is arranged, and a plurality of magnetic material parts are sequentially arranged on the outer side of the square rod in a sleeving mode; the outer side of each square rod can be sleeved with a plurality of magnetic material parts, an output shaft of the motor drives the two-way lead screw to rotate, the two-way lead screw rotates to drive the two transmission plates to get close to each other, the two transmission plates can drive the sleeved magnetic material parts to get close to the grinding belt till the magnetic material parts make contact with the grinding belt, and the square rods drive the sleeved magnetic material parts to rotate. And at the moment, friction is formed between the multiple magnetic material parts and the grinding belt when the multiple magnetic material parts rotate to achieve the grinding effect, the multiple magnetic material parts can be ground at the same time, and therefore the grinding efficiency can be improved, the grinding time can be saved, the use requirements of different degrees are met, and application and popularization are facilitated.

The utility model belongs to the technical field of greening engineering, and discloses a greening engineering tree trunk brushing device which comprises a top plate, a lifting plate and a feeding assembly, two square rods are arranged on the bottom face of the top plate at intervals, a bottom plate is arranged at the bottoms of the two square rods, and two strip-shaped holes are symmetrically formed in the lifting plate; the hole walls of the adjacent sides of the two strip-shaped holes are slidably connected with the adjacent side walls of the two square rods correspondingly, a driving assembly is arranged on the top plate, sliding blocks are slidably arranged in the strip-shaped holes, wedge-shaped blocks are arranged on one side walls of the square rods, connecting rods are arranged at the bottoms of the sliding blocks, arc-shaped pipes are arranged on the connecting rods, and a plurality of nozzles are arranged on the inner sides of the arc-shaped pipes at intervals. The driving assembly drives the lifting plate to descend, meanwhile, lime liquid is supplied into the arc-shaped pipe through the feeding assembly, in the descending process of the lifting plate, the lime liquid is continuously sprayed to the surface of the tree trunk from the spraying head, spraying operation is completed, a worker does not need to bend down or squat down, and waist muscle strain of the worker is avoided.

The utility model discloses a cotton suction flute pipe installation structure which comprises a rack, a cotton suction flute pipe is arranged on the side face of the rack, plugs are installed at the two ends of the cotton suction flute pipe respectively, connecting square rods are arranged on the sides, away from the cotton suction flute pipe, of the plugs, a clamping groove is formed in one side of the outer wall of the rack, and the clamping groove is connected with the cotton suction flute pipe. A fixing seat is fixedly connected to the inner wall of the clamping groove, inclined connecting plates are fixedly connected to the bottoms of the two sides of the fixing seat, and clamping arms are arranged on the two sides of the top of each inclined connecting plate. The utility model relates to the technical field of spinning frames, and solves the problems that in the prior art, the opening end of a cotton suction flute pipe mounting clamp faces downwards, when accumulated cotton is cleaned, an operator often needs to bend down and lower the head, dismounting and mounting operation is carried out in a narrow space, force application is inconvenient, labor intensity is increased, and work efficiency is high. And a holding hand part is easy to collide with the edge of the machine beam.

The utility model belongs to the field of filters, and particularly relates to a raw material filter for bakery food production, which comprises a screen drum, a support plate is fixedly connected in the screen drum, a motor is fixedly mounted in the middle of the upper end of the support plate, and the output end of the motor penetrates through the support plate and is rotatably connected with the support plate. A square rod is welded to the lower end of the output end of the motor, a filter screen is slidably connected to the outer side of the square rod, the filter screen is movably connected with the screen drum, a vibrating mechanism is arranged in the screen drum, and a discharging mechanism is arranged in the screen drum. The square rod is driven by the motor to rotate, so that the filter screen rotates, the inclined block and the stop block slide relatively, the filter screen can rise and fall and vibrate up and down under the elastic action of the compression spring, the filter screen is prevented from being blocked, and filtering of the filter screen is more efficient.

The utility model discloses a detachable, cleanable, water-proof boiling structure for a soup pot, comprising a soup pot body and a pot cover, the pot cover is closed on the top of the soup pot body, an inner pot is arranged inside the soup pot body, a support assembly is fixed to the bottom end of the inner pot, an outward-turned side plate is fixed to the top end of the inner pot, two symmetrical square holes are provided on both sides of the side plate, and a handle assembly is penetrated inside the square hole. In the utility model, a soup pot body, an inner pot, a pot cover, a side plate, a handle assembly and an extrusion assembly are provided, when the inner pot is located inside the soup pot body, the pot cover will press the handle assembly downward, so that the inner pot is fixed inside the soup pot body, and the pot cover is picked up after cooking is completed, and the first spring of the handle assembly will drive the square rod and the second handle to move up and reset, so that it is convenient to take the inner pot out of the soup pot body through the second handle, and it is not easy to burn the hand. The extrusion assembly can make the inner pot more stable when placed inside the soup pot body.

This invention discloses a drying device for calcium hypochlorite production, relating to the field of calcium hypochlorite production technology. The technical solution includes a drying shell with a drying mechanism inside and a material conveying and preheating mechanism at the top. The drying mechanism includes a square rod located inside the drying shell, with both ends connected to the inner walls of the drying shell via bearings. A second motor is fixedly mounted on one side of the drying shell, with its output end fixedly connected to the square rod. Two drying components are located outside the square rod, each including a rotating sleeve fitted around the square rod and slidably connected to it. Multiple rotating plates are fixedly connected to the outside of the rotating sleeve. A cylinder and side circular plates are fitted around the rotating sleeve, and the rotating sleeve is rotatably connected to the side circular plates and cylinder. An opening is provided on one side of the cylinder to facilitate the drying of calcium hypochlorite, resulting in high drying efficiency and uniform drying.