164results about How to "Prevent side to side movement" patented technology

The invention relates to the technical field of curtain walls, and discloses a building curtain wall structure which comprises a wall body and two mounting seats, placing grooves are formed in the mounting seats in the length direction of the mounting seats, and the wall body can slide in the placing grooves; a side block is arranged on one side of the wall body, a side groove is formed in the other side of the wall body, the side block is in sliding fit with the side groove, and a movable block is slidably connected to the side wall of the side block; a fixing plate is arranged on each single mounting seat, a plurality of wall grooves are formed in the side wall of each fixing plate at equal intervals in the length direction of the fixing plate, wall blocks are slidably connected into the wall grooves, check blocks used for abutting against the movable blocks and grooves used for allowing the movable blocks to slide in are arranged on the side walls of the wall blocks, and the movable blocks are in sliding fit with the grooves; the power mechanism drives the movable block to move along with the movement of the side block in the side groove, and the stop mechanism is used for stopping the wall block after movement. According to the scheme, the problem that an existing curtain wall installation mode is tedious in operation is mainly solved.

The present invention relates to the technical field of new energy vehicle charging piles, and specifically to a mobile charging pile with a position adjustment function, which solves the problem that multiple charging packs are easily blocked from each other when transporting charging packs in existing mobile charging piles. The present invention comprises a main ceiling track, a charging pack, a charging pack transmission device, a suspension frame and a hanger. Three fixing parts are slid forward and backward on opposite sides of the suspension frame. The ends of the two rear fixing parts are fixedly connected to a first slide, the ends of the two middle fixing parts are fixedly connected to a second slide, and the ends of the two front fixing parts are fixedly connected to a third slide. The present invention can make the left and right movement and the forward and backward movement of multiple charging packs not interfere with each other, and is flexible to use. The separation and relative fixation of the first slide, the second slide and the third slide can be controlled, that is, different sub-tracks can be adjusted to move between the two main ceiling tracks.

The utility model belongs to the technical field of drainage plates, and particularly relates to a high-pressure-resistance drainage plate which comprises a drainage plate body, a plurality of protruding blocks are evenly arranged on the upper surface of the drainage plate body, a plurality of reinforcing ribs are distributed on the side walls of the protruding blocks in the circumferential direction, and a bearing assembly and a pressing assembly are arranged on the left side and the right side of the drainage plate body. And the bearing assembly is matched with the pressing assembly. The problem that adjacent drainage plates are prone to being separated in the actual construction process is solved, and inconvenience brought to subsequent further construction of the drainage plates is avoided.

The utility model provides a girth welding support adjusting device, which belongs to the technical field of welding support and comprises a bottom plate and two groups of bearing seats arranged on the bottom plate, a rotating rod is arranged between the two bearing seats of each group of bearing seats, friction rollers are arranged on the two rotating rods, a pipeline is arranged between the two friction rollers, a driving motor is further arranged on the bottom plate, and the driving motor is connected with the driving motor. An output shaft of the driving motor is connected with the end of the rotating rod, a supporting frame is further arranged on the bottom plate, a linear sliding table is arranged at the bottom of the supporting frame and comprises a movable block, a lifting rod is arranged at the bottom of the movable block, and a welding gun is arranged at the end of the lifting rod. The circular seam welding device can be used for performing circular seam welding on various pipelines with different diameters and lengths, and the positions of the pipelines are relatively stable in the welding process.

The utility model relates to the technical field of rolling mills, in particular to a feeding device of a rolling mill. The device comprises a bottom frame, a mounting frame, a clamping frame, a lifting frame, a spring b, a lower pressing roller, a connecting rod, a clamping table, a clamping roller, a roller c, a lead screw c, a bevel gear c, a bevel gear d, a motor c and an auxiliary conveying assembly. The mounting frame and the clamping frame are both arranged on the bottom frame, the auxiliary conveying assembly is arranged on the mounting frame, the motor c is arranged on the clamping frame and is in driving connection with the bevel gear d, the lead screw c is vertically and rotatably arranged on the clamping frame, the bevel gear c is arranged on the lead screw c, and the bevel gear d is in meshing connection with the bevel gear c. One clamping table is arranged between the two connecting rods, one clamping table is arranged between the two rollers c, the two clamping tables are opposite, and the two clamping rollers are arranged on the two clamping tables in a relatively inclined mode. According to the utility model, the conveying of different sections of fabrics can be realized through the lower pressing roller, the roller c and the two pairs of clamping rollers on the clamping frame.

The utility model discloses a pedal pedal switch, which comprises a base and a pedal, the base is provided with a seat body, the top surface of the seat body is provided with a rectangular frame body, the pedal side wall of the pedal is rotatably arranged on the frame body side wall of the rectangular frame body through a rotating shaft, the rectangular frame body is internally provided with a micro switch and a reset spring, and the micro switch is connected with the reset spring. A rotating shaft is arranged on the base, an annular groove is formed in the rotating shaft, a supporting column is arranged in the rectangular frame body of the base, an adjusting screw is arranged on the supporting column, and the adjusting screw is inserted into the annular groove. According to the utility model, the end part of the adjusting screw is inserted into the annular groove, so that the rotating shaft is limited leftwards and rightwards, the rotating shaft is prevented from moving leftwards and rightwards, the position of the rotating shaft is kept unchanged after long-time use, the rotating shaft is prevented from falling off and losing efficacy, the reliability is improved, and the service life is prolonged.

The utility model belongs to the technical field of drying equipment, and particularly relates to a middle barrel of a three-barrel dryer, and an adjusting assembly can adjust the angle of an adjustable lifting plate when a barrel body works so as to change the moving speed of materials in the dryer. Through cooperation of the adjusting assembly and the adjustable lifting plate, the three-cylinder dryer has the function of adjusting the baffling speed of the materials, meanwhile, the drying efficiency and drying quality of the middle cylinder are improved, the application range of the three-cylinder dryer for drying the materials is widened, use convenience is improved, and the practicability is high. The angle of the adjustable lifting plates can be controlled by moving the fixing ring and the rack left and right, meanwhile, the lifting plates can synchronously rotate at the same angle, the control assembly can still control the angle of the adjustable lifting plates when the barrel rotates through cooperation of the control ring and the guide wheel, the equipment flexibility is improved, and the air inlet pipe can provide heat compensation for the interior of the middle barrel. Therefore, the drying effect of the three-cylinder dryer is further improved.

The utility model discloses a file storage cabinet for enterprise management, which comprises a cabinet body and a cabinet door hinged to the left side of the front end of the cabinet body, a plurality of supporting plates are vertically fixed in the cabinet body at equal intervals, and partition plate devices are detachably connected among the supporting plates, between the uppermost supporting plate and the top end in the cabinet body and between the lowermost supporting plate and the bottom end in the cabinet body. The partition device comprises a partition, a top plate, a lifting assembly and a transmission assembly. The partition plate device, the inner wall of the cabinet body and the supporting plates are not fixedly arranged, the space can be partitioned only by inserting the partition plates into the space between the supporting plates or the space between the supporting plates and the inner wall of the cabinet body, and after the partition plates are inserted, the top plate can abut against the supporting plates and the inner wall of the cabinet body by rotating the rotary knob, so that the partition plates are prevented from moving left and right. The stability of the partition plates after the partition plates are inserted is improved, the interval space can be conveniently adjusted, stable maintenance of the space is facilitated after adjustment, and archive files in a company cannot topple over when being placed in the space.

The tension adjusting structure for yarn winding comprises a base, supporting rods are installed on the left side and the right side of the surface of the base respectively, two guide rollers are installed on the surfaces of the supporting rods, two electric cylinders are installed on the surface of the base, and a barrel shell is installed at the upper ends of the electric cylinders. A spring and an ejector rod located at the upper end of the spring are placed in the barrel shell, a roller is rotationally connected to the upper end of the ejector rod, a plurality of annular grooves are formed in the surface of the roller and used for limiting yarn, the spring pushes the ejector rod so that the roller can adjust the yarn winding tension, and the yarn is limited through the upper row of pulleys and the lower row of pulleys. When the yarn is tightened, the yarn can be prevented from moving upwards, the yarn cannot be mutually wound through the annular groove in the roller, the spring pushes the ejector rod to drive the roller to move upwards, when the yarn is in a loose state, the tension of the yarn can be automatically adjusted, and the yarn is not prone to looseness in the winding process.

The utility model relates to the technical field of bending equipment, and discloses a metal part bending angle adjusting device which comprises a base and a supporting frame, four supporting legs are fixedly connected to the top of the base, the four supporting legs are divided into two sets, a fixing base is fixedly connected to the top of each set of supporting legs, and four fixing blocks are slidably connected to the tops of the two fixing bases; a sliding block is slidably connected between the two fixing seats, the two ends of the sliding block are fixedly connected with protractors, the supporting frame is fixedly connected with the base, and a pressing plate is movably connected into the supporting frame; according to the bending device, the protractor and the pressing plate are arranged, the height of the sliding block can be adjusted according to the protractor, then the bending angle is adjusted, multiple metal pieces are clamped through the multiple fixing blocks to be bent synchronously, and the convenient, accurate, stable and efficient bending effect is achieved.

The utility model relates to the technical field of candle production, and discloses a candle wick waxing device which comprises a base, a thread supply device and a winding device are symmetrically and fixedly installed on the two sides of the upper end face of the base respectively, a containing table is fixedly installed between the thread supply device and the winding device, and wax liquid is arranged on the inner side of the containing table. One side of the upper end face of the containing table is fixedly connected with a line pressing device used for pressing a candle wick, the driving mechanism drives the rotating rod to rotate so that the rotating angle of the pressing plate can be adjusted, the end of the pressing plate can be located in wax liquid all the time, and therefore the candle wick can be soaked in the wax liquid; the pressing plates can be fixed to the rotating rod through the arranged inserting grooves and inserting blocks, the pressing plates can be prevented from moving left and right through the arranged limiting rings, the number of the pressing plates can be adjusted through the structure, the pressing plates are convenient to disassemble and assemble, use is more flexible, the pressing plates can be rapidly cleaned and maintained, and the practicability is high. The overall efficiency and the service life of equipment are improved.

The utility model belongs to the technical field of tea planting, discloses a trimming device for tea planting, and aims to solve the problems that the existing tea trimming equipment is bound on a leg through a binding belt to move, a cutter moves up and down and is inconvenient to trim when a worker walks, and the gravity center of the existing tea trimming equipment is positioned on the outer side of the leg of a user, so that the cutting is inconvenient. According to the technical scheme, a base is included, a trimmer is arranged above the base, the trimmer is composed of a driving machine and a cutting structure, a plurality of moving wheels are fixedly installed on the bottom face of the base, an adjusting device is arranged on the top face of the base, and the adjusting device is arranged on the top face of the base. The adjusting device can drive the cutting device to move up and down and left and right, movement is more stable by moving the base, the center-of-gravity adjusting device can adjust the center-of-gravity position of the cutting device, a user does not need to maintain the center of gravity when the cutting device is used, and the cutting device is more convenient to use.

The utility model discloses an industrial personal computer monitor with an alarm function, which comprises an industrial personal computer main body, a detector main body is mounted at the top end of the industrial personal computer main body, detection elements are uniformly arranged in the detector main body, connecting plates are mounted on two sides of the detector main body, and limiting holes are formed in the connecting plates. And limiting plates penetrate through the interiors of the limiting holes. According to the utility model, the limiting plate is transversely fixed under the action of the positioning mechanism, so that the detector main body is prevented from being upwards separated from the industrial personal computer main body, the detector main body and the industrial personal computer main body are vertically mounted and fixed, the mounting mode is simple and convenient to operate, meanwhile, the dismounting operation is relatively convenient, and the working efficiency is improved. And the stretching direction of the extrusion spring is perpendicular to the dismounting direction, so that the mounting and fixing firmness of the detector main body is ensured.

The utility model discloses a plate welding clamp tool which comprises an installation frame and a workbench, the workbench is fixedly installed on the upper end face of the installation frame, mirror symmetry welding assemblies are installed on the upper end face of the workbench, and each welding assembly comprises a sliding base plate, a containing base, a welding piece and a driving motor. The sliding base plate is installed on the upper end face of the workbench in a sliding mode, the containing base and the welding piece are fixedly installed on the upper end face of the sliding base plate, the driving motor is fixedly installed on the workbench, and a driving shaft of the driving motor is connected with a lead screw. The lead screw penetrates through the lower portion of the containing base and is rotationally connected with a fixing base fixedly installed on the workbench through a bearing, the lead screw is in threaded fit with the containing base, and clamping assemblies used for clamping and fixing a workpiece are installed on the sliding base plate and the fixing base. The automatic welding device has the advantages that the workpiece can be automatically clamped, a plurality of welding points on the workpiece can be welded at the same time, and the welding efficiency and the welding effect are improved.

The invention relates to the technical field of rotary grinding, and discloses a rotary grinding industrial machine tool with a waste cleaning function, which comprises a worktable, a mounting frame is fixedly mounted on the worktable, a moving device is fixedly mounted on the mounting frame, a grinding head is arranged on the lower side of the moving device, and a lifting plate is arranged on the worktable. Two trapezoidal blocks move upwards to extrude two moving strips, so that the two extruding strips can be driven to move in the direction close to each other to extrude and fix the workpiece, and meanwhile, two filtering plates are driven to move upwards to shield two discharging openings, so that the workpiece can be polished through a polishing head, and polished waste can be left in a square box; the waste can be intercepted by the filter plate, so that the waste can be prevented from flowing around along with water flow to influence subsequent cleaning, after polishing is completed, the lifting plate moves downwards, a user can clean the waste through the two discharge ports, and therefore, the user can conveniently clean the waste and can quickly fix and position a workpiece at the same time.

The utility model relates to a box body frame of an anti-seismic box-type substation, which comprises two first cross beams, two second cross beams and four first upright posts, the two first cross beams and the two second cross beams are sequentially welded to form a rectangular top frame of the box body frame, the upper ends of the first upright posts are connected with four corners of the rectangular top frame, and the lower ends of the first upright posts are connected with four corners of the rectangular top frame. The lifting device is characterized in that the corner is provided with a first limiting piece used for limiting the left-right movement of the first cross beam and a second limiting piece used for limiting the front-back movement of the second cross beam, and the first limiting piece and the second limiting piece are both fixedly connected with the first stand column corresponding to the corner. The box frame of the anti-seismic box-type substation has high stability, and the anti-seismic strength of the box-type substation can be improved.

The utility model relates to the technical field of charging cars, and discloses a charging car axle and frame connecting device, which comprises a charging car axle plate spring and a charging car frame, the charging car frame comprises a pressure head part and a vertical frame part, the top end of the charging car axle plate spring is fixedly provided with a connecting seat, the top end of the connecting seat is provided with a mounting groove, and the vertical frame part is provided with a vertical frame part. A mounting groove is formed in one side of the connecting base, a rubber pad is fixedly arranged in the mounting groove, the head pressing part is arranged at the top end of the rubber pad, a groove is formed in one side of the connecting base, the vertical frame part is located in the groove, and quick locking mechanisms are arranged on the two sides of the vertical frame part. By arranging the quick locking mechanism, the connecting base can be prevented from moving left and right, compared with threaded connection, installation is simpler and faster, the service life is longer, the working intensity of workers is reduced, and the working time is saved.

The utility model provides a psychiatric patient restraint chair, and belongs to the technical field of medical equipment. Comprising a supporting frame and a supporting plate connected with the supporting frame in an embedded mode, the supporting frame comprises two sets of symmetrically-arranged supporting legs, a plurality of sets of transverse rods are arranged between the two sets of supporting legs, the two ends of each transverse rod are fixedly connected with the two sets of supporting legs respectively, the supporting plate is arranged between the two sets of supporting legs and connected with the two sets of supporting legs respectively, and the tops of the supporting legs are fixedly connected with arm supports. The whole arm support is of an S-shaped structure, and first reinforcing ribs are arranged on the outer side walls of the supporting legs. By arranging the arm support, the comfort of a patient is effectively improved, the restraining effect can be improved through the upper positioning groove, the arm of the patient can be prevented from retreating through the elbow blocking part, the wrist and the elbow of the patient are restrained in cooperation with the fixing clamping plate and the fixing bandage, and then the comfort of the patient is improved under the condition that high-strength restraining is guaranteed; influence on infusion treatment due to unsmooth blood vessel flow velocity of the arm of the patient caused by excessive binding is avoided.

The invention relates to the technical field of electromagnetic wire leading, and discloses a movable electromagnetic wire leading device and a using method thereof.The movable electromagnetic wire leading device comprises a workbench, a working frame is fixedly connected to the top of the workbench, supports are fixedly connected to the two sides of the top, close to the working frame, of the workbench correspondingly, and a motor is fixedly connected to one side of the right support; the output end of the motor is fixedly connected with a rotating shaft, a worker winds one end of an electromagnetic wire around the outer wall of the first wire roller, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the first wire roller to rotate, the first wire roller drives the electromagnetic wire to rotate, and the electromagnetic wire is pulled to the outer wall of the first wire roller; and when the moving tension of the electromagnetic wire is too large, the electromagnetic wire presses the bearing strip downwards, so that the bearing strip drives the vertical rod to move downwards, the vertical rod drives the lifting plate to move downwards, and the lifting plate slides downwards on the inner wall of the square shell, and therefore, the tension of the electromagnetic wire is reduced, and the phenomenon that the electromagnetic wire is broken is prevented.

This application discloses a grinding wheel shaft assembly mechanism for a grinding machine. The grinding wheel shaft assembly mechanism includes: a grinding wheel shaft, a grinding wheel, a drive unit, and a fixing unit. The drive unit drives the grinding wheel shaft to rotate. The grinding wheel shaft is provided with a front top sleeve and a rear top sleeve, which are respectively sleeved on the grinding wheel shaft. The ends of the grinding wheel abut against the front top sleeve and the rear top sleeve, respectively. The fixing unit includes a first bearing seat, a grinding wheel shaft guide sleeve, a first nut, and a second nut. The first bearing seat is provided with a mounting hole, and the grinding wheel shaft passes through the mounting hole. The grinding wheel shaft guide sleeve is sleeved on the grinding wheel shaft. The second nut is sleeved on the grinding wheel shaft guide sleeve and is sandwiched between the first nut and the second nut. The second nut is connected to the grinding wheel shaft guide sleeve, and the grinding wheel shaft guide sleeve is connected to the grinding wheel shaft. The first nut and the second nut are respectively located on both sides of the first bearing seat. The first nut and the second nut are suitable for fixing the grinding wheel shaft guide sleeve on the first bearing seat. The grinding wheel can be easily and quickly assembled and disassembled through the fixing unit.

The utility model relates to the technical field of cargo ship construction, and discloses a cargo ship groove-type segmented dangerous node measuring device which comprises a box body, an upper cover is arranged at the upper end of the box body, a measuring scale used for measuring cargo ship groove-type segmented dangerous nodes is placed in the box body, and a notch is formed in the measuring scale. A limiting protruding block matched with the notch is fixedly arranged at one end of the bottom face in the box body. According to the cargo ship groove type segmented dangerous node measuring device, the box body and the upper cover are arranged, the measuring ruler can be effectively protected, the measuring ruler is designed according to the structural form of the cargo ship groove type segmented dangerous node, the butt joint position of the bottom pier and the groove type bulkhead is specially measured, the structural form is simple, the operation difficulty is reduced, and the measuring efficiency is improved. It is ensured that the measuring scale can be more accurately attached to the surface of the dangerous node, and the deviation of the dangerous node can be visually checked out.

The utility model discloses a detachable host baffle plate with a function of preventing a circuit board from shifting, which relates to the technical field of electronic devices and comprises a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate which are respectively arranged around the circuit board, two ends of the first baffle plate are respectively and detachably connected with the second baffle plate and the third baffle plate, and two ends of the fourth baffle plate are respectively and detachably connected with the circuit board. The third baffle plate is fixed with the fourth baffle plate, the second baffle plate, the third baffle plate and the fourth baffle plate are respectively provided with a plurality of clamping grooves, and the plurality of circuit boards are arranged in the plurality of clamping grooves. The detachable host baffle with the function of preventing the circuit board from shifting provided by the utility model can prevent the circuit board from shifting when equipment shakes, is high in reliability, has impact resistance, is easy to disassemble and assemble, and is convenient to quickly replace and maintain the circuit board.

The utility model discloses an auxiliary positioning structure for door frame processing, which comprises a support plate, the top of the support plate is provided with a first groove, the inside of the first groove is fixedly connected with a double-shaft output motor, and the output end of the double-shaft output motor is fixedly connected with a first screw rod. By arranging the first screw and the first moving block, the double-shaft output motor can drive the first clamping plate to move outwards, the outer side of the first clamping plate abuts against the inner side of the door frame to prevent the door frame from moving leftwards and rightwards, and the motor can drive the second clamping plate to move forwards and backwards through the second moving block, the second clamping plate and the motor to enable the bottom of the second clamping plate to abut against the door frame. The door frame is positioned through cooperation with the first clamping plate, door frames of different sizes can be positioned, the applicability of the positioning structure is improved, a sliding groove and a third threaded rod are arranged, a pressing plate can be driven to press the door frame, the door frame is prevented from moving up and down when the first clamping plate moves, and the stability of the door frame on the supporting plate is improved again.

The utility model relates to the technical field of medical instruments, and discloses a urethral catheterization device with a good fixing effect, which comprises a connecting mechanism, limiting mechanisms are fixedly arranged at the upper end and the lower end of the connecting mechanism, a fixing mechanism is fixedly arranged in the middle of the front end of the connecting mechanism, and the connecting mechanism comprises a connecting block. The two limiting mechanisms comprise fixing boxes, limiting blocks are arranged on the two sides of the interiors of the two fixing boxes in a sliding mode, and the fixing mechanisms comprise hook-and-loop fasteners. According to the catheter fixing device, the whole position of the limiting mechanism can be fixed through the connecting mechanism, a user can conveniently limit the catheter, meanwhile, the catheter can be fixed to the legs of a patient, the catheter fixing device is suitable for patients of different figures, meanwhile, the user can conveniently detach and replace the catheter in the later period, and the use is convenient. Meanwhile, the catheter can be hidden in cooperation with clothes, the attractiveness is improved, the situation that a user goes out for normal life is avoided, and the practicability of the catheter is improved.

This utility model discloses a steel bar processing equipment for construction engineering, including a bending machine body, a protective component, and a pushing component. The protective component includes a bending disc disposed on top of the bending machine body. A support block is fixedly connected to the rear side of the bending machine body. A protective frame is movably connected to the top of the bending machine body via a hinge. The protective frame is located on top of the bending disc. A magnet is fixedly connected to the top of the bending machine body, and the rear side of the magnet is attracted to the front side of the protective frame. An observation window is fixedly connected to the top of the protective frame, and a handle is fixedly connected to the top of the protective frame. The surface of the handle is provided with anti-slip texture. This utility model utilizes the protective component to protect the bending disc and the steel bar, preventing the steel bar and the bending component from being exposed to the outside environment during bending, avoiding contact between external objects and the operating bending component, and preventing debris generated during bending from flying everywhere, thus ensuring high safety.

The utility model discloses dispensing equipment for crystal oscillator production, and relates to the technical field of dispensing. Two side mounting tables distributed circumferentially are connected to the outer wall face of an electric rotary table, T-shaped containing cavities used for containing crystal oscillator products are formed in the side mounting tables, compression parts used for limiting the positions of the crystal oscillator products are arranged in the containing cavities, and distance adjusting parts used for pushing the crystal oscillator products to move are installed on the upper surface of a workbench. According to the utility model, the two side mounting tables can be driven to rotate by driving the electric turntable, so that the placing cavity in which a crystal oscillator product is placed can be rotated to the lower part of the dispensing device, and the trouble that the crystal oscillator product needs to be manually moved to the lower part of the dispensing device for dispensing by a worker is avoided; the arrangement of the compression part and the distance adjusting part can adjust the placing position of the crystal oscillator product, compared with manual movement of the crystal oscillator product, more time and labor are saved, the efficiency of dispensing work of the crystal oscillator product is effectively improved, and the production benefit of an enterprise is enhanced.

The utility model discloses a tire mold polishing device convenient for angle adjustment, which comprises a base, a support cover is mounted on one side of the top end of the base, an electric push rod is mounted at the top end in the support cover, a U-shaped connecting frame is mounted at the bottom end of the electric push rod, and movable seats are connected to two sides of the bottom end of the U-shaped connecting frame. And an angle adjusting mechanism is arranged at the top end of the movable seat. Through rotation of the rotating disc, the guide rod moves, so that the swing plate is driven by the guide rod to swing left and right in a reciprocating mode, the grinding head is driven to swing reversely, and the grinding head conducts swing grinding on a tire mold cavity in a tire mold body in cooperation with the effect of the electric push rod. The moving track of the grinding head conforms to the structural characteristics of the tire mold body, the grinding stability is guaranteed, meanwhile, the manual operation steps are reduced, and the grinding efficiency is improved.

This utility model discloses a novel flexible cable, relating to the field of cable technology, comprising: a cable body, a shielding layer, an mounting layer, an anti-corrosion layer, a waterproof layer, and an outer protective layer. The shielding layer is made of aluminum foil, the mounting layer is made of steel wire, the anti-corrosion layer is made of cold-dip galvanized steel, the waterproof layer is made of polyvinyl chloride (PVC), and the outer protective layer is made of polyurethane. The outer protective layer is abrasion-resistant. This utility model improves the performance of the cable body through the installation of multiple layers. The aluminum foil shielding layer prevents external signals from interfering with the normal operation of the cable body. The cold-dip galvanized anti-corrosion layer improves the anti-corrosion performance of the cable body, preventing damage from rain or moisture. Simultaneously, the PVC waterproof layer improves the waterproof performance of the cable body, and the polyurethane outer protective layer improves the abrasion resistance of the cable body, significantly enhancing the overall performance of the cable body.

The utility model relates to the technical field of prefabricated vegetable processing equipment, in particular to a prefabricated vegetable sealing and packaging machine which comprises a packaging table, a fixing frame is fixedly connected to the outer side of the packaging table, a vertical frame is fixedly installed on the top of the fixing frame located on the rear side, and a transverse plate is fixedly connected to one side of the top of the vertical frame. A lifting structure is arranged on the vertical frame and the transverse plate, a sealing structure is further arranged on the side, away from the vertical frame, of the lifting structure, and limiting structures are further arranged on the left side and the right side of the top of the packaging table. The opening of the prefabricated vegetable bag can be arranged between the upper heat sealing assembly and the lower heat sealing assembly, the limiting structure is used for limiting the left side and the right side of the prefabricated vegetable bag, left-right movement of the prefabricated vegetable bag is avoided, and then the lifting structure is used for driving the upper heat sealing assembly to move downwards; and the upper heat sealing assembly and the lower heat sealing assembly are matched to conduct heat sealing operation on the sealing position of the prefabricated vegetable, and therefore the manual operation amount in the sealing and packaging process is reduced.

The utility model relates to a train water heater control box debugging device which comprises a cabinet body and a debugging platform, a mounting groove is formed in the debugging platform, a control box is slidably connected in the mounting groove, a clamping assembly is arranged on the debugging platform, and the clamping assembly comprises a first screw rod and a second screw rod which are rotatably connected to the debugging platform; the first screw and the second screw are oppositely arranged, a first clamping plate and a second clamping plate are slidably connected into the mounting groove, one end of the first clamping plate is in threaded connection to the first screw, the other end of the first clamping plate is slidably connected to the second screw, one end of the second clamping plate is in threaded connection to the second screw, and the other end of the second clamping plate is slidably connected to the first screw. The opposite surfaces of the first clamping plate and the second clamping plate are tightly attached to the outer surface of the control box, the control box is fixed in the mounting groove through the clamping assembly, and when a train shakes, the control box cannot move under the limitation of the clamping assembly and the mounting groove. The control box has the effect of improving the stability of the control box on the debugging device.