43results about How to "Avoid using influence" patented technology

The utility model belongs to the technical field of anchor bolt mounting piece, especially a kind of anchor bolt mounting piece, including bolt and fixed sleeve, the lateral wall of bolt is provided with fixed sleeve, the top of bolt is provided with fixed assembly, the fixed assembly is provided with limit component, the fixed assembly includes fixed shell, the bottom surface of fixed shell is rotatably connected with rotating disc, the bottom surface of rotating disc is fixedly connected with limit shaft, the bottom of rotating disc is provided with backing pad, the lateral wall of fixed sleeve is rotatably connected with limit plate, limit hole is arranged in the backing pad and limit plate, installation groove is arranged in the fixed shell, fixed rubber is arranged in the inside of installation groove.The anchor bolt mounting piece, by setting limit shaft and limit hole, it is convenient to limit fixing for fixed shell, i.

The utility model relates to automobile door panel combination testing fixture technical field, concretely relates to a kind of automobile door panel combination testing fixture with bottom mobile support structure, including seat and structural assembly;Structural assembly includes pulley seat, bottom plate, support rod, column, frame, testing fixture body and adjusting component, pulley seat is fixedly installed in the side of seat, column is fixedly connected with seat, and located in the side of seat close to pulley seat, support rod is slidably connected with column, and located in the side of column away from seat, bottom plate is fixedly connected with support rod, and located in the side of support rod away from column, frame is fixedly connected with seat, and located in the side of seat close to column, testing fixture body is installed in the side of seat away from pulley seat by bolt, adjusting component is connected with frame, and is connected with support rod, and is connected with column, avoid the displacement of device caused by the thrust generated in use, further influence staff's use to device, to improve the use effect of device.

The present application relates to the technical field of coal mine conveying, and particularly relates to a mine scraper chain structure, which comprises a chain body, a mounting plate, a spring one, a spring two, a telescopic baffle, a contact plate, a threaded column, a lifting box and a telescopic plug plate, and the chain body is arranged in parallel in the left-right direction and has two; the mounting plate is placed on the two chain bodies, the height of the lifting box is adjusted, the telescopic plug plate is pulled out from both ends and passes through the eyelet in the chain body, the lifting box is adjusted upward again, the telescopic plug plate is tightly pressed on the inner upper surface of the chain body, the end of the telescopic plug plate and the mounting plate is fixed by using a bolt and a nut, quick installation is completed, the operation is convenient, the connection is stable, the fastening property is good, when conveying materials, the telescopic baffles on both sides are pushed outward by the spring two, the contact plate is tightly attached to the inner walls on both sides of the groove, the scraper body is always tightly attached to the groove bottom by the spring one, thereby effectively reducing the gap, reducing the conveying omission of the materials and improving the conveying efficiency of the device.

The invention relates to the technical field of intelligent fire fighting, and discloses an unattended indoor fire-fighting robot which is characterized in that the discharge end of one side of a pressurizing box is connected with a fire extinguishing nozzle, the other side of the top of a mounting plate is provided with a monitoring box, and the bottom of the monitoring box is provided with a monitoring instrument for fire monitoring; according to the fire extinguishing device, the limiting winding box is driven by the threaded seat to rotate, winding and unwinding of the traction cable are achieved, the rotating pipe automatically deflects to the horizontal position under the dead weight by unwinding the traction cable, fire extinguishing dry powder is conveyed into the rotating pipe, the fire extinguishing dry powder is evenly distributed to a fire extinguishing area through the distribution holes, and the fire extinguishing effect is improved. The fire extinguishing dry powder is sprayed to the fire extinguishing position in a circumferential distribution mode by combining rotation of the rotating pipe, so that the fire extinguishing dry powder can surround the fire position in a cylinder shape, the use effect of the fire extinguishing dry powder is improved, the actual fire extinguishing isolation area is expanded, the fire area is rapidly isolated, fire spreading is prevented, and loss is reduced.

The utility model relates to the technical field of demoulding gripper, concretely is a demoulding gripper antiskid rubber pad, including the butt joint board, the butt joint board's bottom is installed with the mechanical arm, one side fixed mounting of mechanical arm has the mounting panel, one side swing mounting of mounting panel has the clamping plate, the both sides of clamping plate are opened the threaded hole, the outer end swing mounting of clamping plate has the dismounting cover, the one side fixed mounting of dismounting cover in the one side close to butt joint board middle part has the antiskid rubber pad body, the both sides of dismounting cover are opened the mounting hole, the both sides swing mounting of dismounting cover have the bolt, the bolt penetrates the mounting hole, the bolt extends to the inner end of threaded hole, the bolt threaded connection threaded hole, the utility model, through installing clamping plate and dismounting cover, the antiskid rubber pad is replaced after long -time use, avoids the influence use after the antiskid rubber pad wear, reduces the downtime, improves the production line efficiency, reduces the maintenance cost, improves the practicality.

The utility model discloses a kind of commercial electromagnetic range with intelligent internet of things function, it is related to electromagnetic range field, including cooktop, electromagnetic range body is rotatably connected on the cooktop, the internet of things intelligent chip is built-in in electromagnetic range body, the front side of electromagnetic range body is provided with control panel, the rear side of the top of cooktop is fixed with oil baffle;The front side bottom of electromagnetic range body is equipped with support seat, the left and right side edges of electromagnetic range body are symmetrically provided with sliding slot, and sliding slot is slidably connected with cleaning frame, the cleaning frame is set on the top front side of electromagnetic range body, this commercial electromagnetic range with intelligent internet of things function, in use process, the parameter of electromagnetic range can be set by internet of things cooperation control panel and intelligently controls, operator does not need to be always on guard, and after electromagnetic range is collected after overturning, electromagnetic range surface can be cleaned simultaneously, reduce liquid residue, keep the neatness of electromagnetic range use surface, facilitate subsequent use.

The invention provides a method and a system for quickly recovering a network after roaming switching in Mesh networking, which are characterized in that the network can be quickly recovered through all-node information synchronization when wireless terminal equipment is online, real-time updating in a use process, direct loading of backup information after roaming and backup state maintenance of an original node. The function of quickly recovering network connection during roaming switching is realized. The connection information and various table items of the wireless terminal equipment do not need to be regenerated after roaming, the network service interruption time during roaming switching is shortened to the maximum extent, it is guaranteed that the wireless terminal equipment keeps a high-quality access state through roaming switching, the influence of transient network interruption on use of a user in the switching process is avoided, and the user experience is improved. And the user experience of Mesh networking is obviously improved.

This invention discloses a smart building energy consumption optimization and comfort control system based on BIM-IoT integration, comprising: a BIM-IoT integrated digital twin module; a load prediction module based on a thermodynamic model; a multi-system collaborative optimization control module; and an equipment fault diagnosis module. By constructing a building digital twin model and integrating BIM static parameters and IoT dynamic data, this invention achieves accurate prediction of building heat load, multi-system collaborative optimization control, and intelligent balance between energy consumption and comfort, thereby significantly reducing building operating energy consumption and improving user experience.

The application discloses to the technical field of pipeline, specifically a kind of pipeline for heating, ventilation and air conditioning central heating, including pipeline main body, the four around of inner ring surface in the middle of pipeline main body are fixed with mounting block, the four around of opposite surface of first rotating ring are fixed with first fixed plate, the side of first fixed plate close to inner ring surface of pipeline main body is fixed with a plurality of first brush at intervals, second connecting rod is rotatably installed on the side of mounting disc away from first connecting rod, the side of second fixed plate close to inner ring surface of pipeline main body is fixed with a plurality of second brush at intervals, the beneficial effects of the present application are: it is convenient to clean dirt or dust in the pipeline main body, to avoid the accumulation of dirt or dust after long-term use of pipeline main body, to prevent the accumulation of dirt or dust in the pipeline main body from affecting use, to help prevent clogging in the pipeline main body, to facilitate normal use of pipeline main body.

The invention discloses a mine processing heating stirring barrel with a good stirring effect, the mine processing heating stirring barrel comprises a support plate, support legs and a support, the support plate is internally provided with a slide rail 1, the support legs are fixedly connected to the bottom of the support plate, the support is fixedly connected to the outer walls of the support legs, the top of the support is provided with a stirring assembly, and the stirring assembly is fixedly connected to the bottom of the support plate. The top of the support plate is provided with the connecting assembly, the top of the stirring assembly is provided with the dosing assembly, the stirring assembly is composed of a rotating unit and a stirring unit, the rotating unit is located at the top of the support, and the stirring unit is located at the top of the support plate. According to the device, the motor, the output shaft and the frame are arranged, after the motor is started, the frame is driven to rotate through the output shaft, first balls are installed on the outer wall of the frame, and first sliding rails are arranged in the supporting plates, so that when the frame rotates, the first balls can roll in the first sliding rails, and the friction force between the frame and the supporting plates is reduced; and the service life of the frame is prolonged.

This utility model relates to the field of setting machine technology and discloses a fabric sizing device for setting machines, including a fixed base, a material bucket, a second handle, and a contact roller. The material bucket contains a fixing mechanism and a scraping mechanism. The contact roller and the second handle are fixed to the upper end of the setting machine track by bolts. The fixing mechanism includes a rubber roller. In this utility model, the cooperation between the spring, locking block, fixing block, and turntable allows for quick disassembly and installation of the rubber roller, facilitating cleaning of the material bucket and the rubber roller. The operation is convenient and labor-saving. The cooperation between the spring, scraper, and rubber roller allows for scraping off the sizing material adhering to both sides of the rubber roller, preventing contamination of other parts of the fabric. Furthermore, the cooperation between the threaded rod, handle, and contact roller allows for adjustment of the distance between the rubber roller and the contact roller, making it suitable for fabrics of different thicknesses and greatly improving the flexibility of the device.

The utility model relates to the technical field of blanking scraping arm devices, in particular to a talc ore powder blanking scraping arm structure with a reinforcing structure, which comprises a blanking barrel and a driven wheel fixed at the bottom end of the blanking barrel, one side of the driven wheel is in transmission connection with a power output end of a driving component, and the outer side of the driving component is fixedly connected with a support arm component. The supporting arm assembly is arranged outside the side wall of the discharging barrel, the supporting arm assembly comprises a supporting rod, a connecting plate fixed to the inner side of the supporting rod and a scraping plate fixed to the inner side of the connecting plate, the driving assembly comprises a driving motor and a driving wheel, and through the arranged driving assembly structure, the driving motor can drive the driving wheel at the bottom to rotate through a driving rod; and the driving motor structure can be fixedly connected with an external supporting rod efficiently and stably through an upper connecting frame at the top end of the driving motor structure and a bottom connecting frame structure at the bottom of the driving motor structure.

The utility model discloses a display capable of shading, and belongs to the technical field of displayers, the display comprises a display screen and a support, the display further comprises a fixing seat, a top plate and two side plates, the fixing seat is detachably installed at the top of the display screen, and the two side plates are movably installed on the two sides of the fixing seat in a limiting mode respectively and used for shading the display screen; the top plate is rotatably installed on the fixing base and used for shielding the two side plates. According to the utility model, different shading requirements of users can be met, and the use flexibility and adaptability are improved; the display screen can be shielded through the top plate and the two side plates, so that the situation that subsequent use is affected due to dust accumulation or dirt attachment on the surface of the display screen when the display screen is not used is avoided, and the display screen can be shielded and protected in the carrying process of the display screen; according to the utility model, the top plate and the two side plates can be accommodated behind the display screen, so that the occupied space is greatly reduced, and the top plate or the side plates are prevented from reducing the light intensity of the surrounding environment to influence the use of a user.

This utility model provides a snap-fit ​​anti-loosening device for extruded polystyrene (XPS) boards used in prefabricated decoration. It includes an XPS board body for decoration, four snap-fit ​​fasteners on the right side of the XPS board body, and an anti-loosening mechanism located above the right side of the XPS board body between the snap-fit ​​fasteners. The anti-loosening mechanism includes a mounting base on the right side of the XPS board body, with a second slot inside the mounting base. An anti-loosening block is inserted into the second slot. The XPS board body serves to provide sound insulation and heat preservation for the building. The snap-fit ​​fasteners connect and fix the XPS board body to rivets on the wall, thus limiting the installation of the XPS board body. The anti-loosening mechanism further strengthens the connection between the snap-fit ​​fasteners and rivets, preventing loosening during actual use and thus avoiding the entire board from falling off and affecting its use.

The utility model belongs to the field of evaporators, and particularly relates to a finned evaporator which comprises a fixing frame, radiating fins are arranged in the fixing frame, a serpentine pipe is arranged in the fixing frame, a plurality of evenly-distributed connecting columns are fixedly connected to the top of the fixing frame, a fixing frame is slidably connected to the outer sides of the connecting columns in a sleeved mode, and the fixing frame is fixedly connected with the serpentine pipe in a sleeved mode. A connecting plate is slidably connected into the fixing frame in a sleeved mode, and a ventilation net is arranged in the connecting plate. By designing the sliding connection between the connecting columns and the fixing frame, the fixing frame can be limited in the horizontal direction and prevented from shaking, the fixing frame can be fixed through the insertion connection between the insertion blocks and the connecting columns, limiting of the fixing frame in the vertical direction is achieved, and therefore the purpose that the fixing frame and the fixing frame are used in a combined mode is achieved. And the insertion block and the connecting column can be separated by pushing the push rod, the fixing frame and the fixing frame can be conveniently detached, and the internal structure can be conveniently overhauled and maintained.

The utility model discloses an information adjustable type identification label which comprises a base, the top of the base is connected with an adjusting assembly, the adjusting assembly comprises a mounting frame, a groove is formed in the middle of the top of the mounting frame, and a rotating handle is arranged in the middle of one side of the outer wall of the mounting frame. By arranging the adjusting assembly, during use, an adjusting frame slides up and down in a sleeve to a designated position according to the size of the sign body, and a rotary limiting screw is in threaded connection into the adjusting frame to lock the adjusting frame, so that the length of the adjusting frame is conveniently adjusted according to the size of the sign body; and the threaded rod is rotated to drive the limiting plate to move to the outer wall of the sign body to limit and fix the sign body, so that the sign body is convenient to mount and dismount, and the sign body is convenient to replace in the later period. According to the device, the problem that at present, an identification label is inconvenient to replace and fix is solved.

The utility model discloses a kind of anti-static self-sealing shielding bags, it is related to shielding bag technical field, including shielding bag main body, shielding bag main body includes shielding bag, the inside of shielding bag is provided with anti-static shielding bag, connecting plate and sealing connecting plate, and the top of shielding bag is provided with extension bag, the inside of extension bag is provided with connecting rail, sealing filling strip and connecting side plate, the outside of extension bag is provided with separation assembly, separation assembly includes mounting plate, the side of mounting plate is provided with partition plate, and one side of partition plate is provided with magnetic adsorption strip and adsorption strip, the middle of mounting plate is provided with connecting seat and mounting groove. The utility model is strengthened by the shielding bag and anti-static shielding bag set up shielding bag main body's use intensity, and by the sealing filling strip of setting is connected in the inside of filling groove in connecting rail middle, to realize the sealing of shielding bag main body, need not stick connection, it is convenient to repeatedly use shielding bag main body.

The utility model relates to the technical field of stirring devices, and discloses a cosmetic paste vacuum emulsifying and stirring device which comprises a support, a vacuum box is fixedly arranged in the support, a motor is fixedly arranged in the middle of the upper end of the vacuum box, and the output end of the motor is fixedly connected with a rotating shaft and located in the vacuum box. A plurality of stirring rods are fixedly connected to the two sides of the outer wall of the rotating shaft, a scraping plate is fixedly connected to one side of each stirring rod and attached to the side walls of the two sides of the vacuum box, a discharging port is formed in the middle of the lower end of the vacuum box, an auger is fixedly connected to the lower end of the rotating shaft and located at the discharging port, and an annular water spraying pipe is fixedly arranged at the upper end in the vacuum box. According to the automatic canning device, stirred raw materials can be automatically canned, the working efficiency of the automatic canning device is improved, meanwhile, the vacuum box and the discharging head can be automatically cleaned, and the situation that the raw materials adhere to the interior of the vacuum box or the discharging head, and consequently reuse is affected is avoided.

The utility model relates to the technical field of automobile front windshield gluing, and discloses an automobile front windshield gluing robot workstation which comprises a processing station, glass protective doors are installed on the two sides of the front end of the processing station respectively, a processing robot is installed at the top end of an installation base, a gluing head is installed at one end of the processing robot, and a gluing head is installed at the other end of the processing robot. Cover plates are mounted at the top ends of the interiors of the filtering boxes correspondingly, and air holes are formed in the top ends of the two sides of the interior of the machining station. According to the automobile glass gluing device disclosed by the utility model, the screen plate, the cover plate, the hole body, the fan and other components are arranged at the top end in the processing station, and the interior of the filter box can be filled with a filter material; the fan in the assembly can be started to exhaust gas generated during gluing in the processing station, and the gas is filtered through the filter material and then exhausted, so that the processing station has a gas filtering function, and the environmental protection property of the processing station is effectively improved.

The utility model provides a high transparency anti-scratch PET film which comprises a supporting mechanism, the supporting mechanism comprises an n-shaped support supported on the ground, connecting cross rods are transversely installed at the two ends of the n-shaped support respectively, motor installation rods are transversely installed in the middles of the ends of the two connecting cross rods, and connecting vertical rods are vertically installed in the middles of the ends of the motor installation rods. A motor mounting seat is transversely arranged in the middle of the top end of the connecting vertical rod, a driving motor is mounted in the middle of the top end of the motor mounting seat, a winding drum is arranged at the output end of the driving motor in a transmission mode, the n-shaped support and the rod body of the connecting transverse rod are adopted for supporting, and limiting supporting is formed between the rod body structure of the connecting vertical rod and the motor mounting seat. And the adopted motor mounting seat limits the energization of the driving motor to drive the film roller in the winding drum to rotate, so that the film roller is convenient to transfer, and reaches the surface of the outer coating layer to move so as to be pulled out for use.

The invention relates to the technical field of emergency department equipment, in particular to automatic disinfection sheet laying equipment for the emergency department, which comprises a bottom frame and n-shaped rods symmetrically and fixedly connected to the bottom of the bottom frame, a bed plate positioned in the bottom frame is fixedly connected between the n-shaped rods, fixed shells are symmetrically and fixedly connected to the top of the bottom frame, a shell is fixedly connected to the bottom frame, and an electric roller is mounted on the shell. The shell is used for placing a roll of disinfection sheets, and a supporting plate is fixedly connected to the inner side of the shell. A disinfection sheet is placed, then an electric lifting frame is started to drive an L-shaped pressing rod to clamp and fix the disinfection sheet, then an electric lead screw is started to rotate forwards, a movable block drives the disinfection sheet to move rightwards through the L-shaped pressing rod for bedding, and then the disinfection sheet is loosened through the L-shaped pressing rod; and the L-shaped pressing rod moves leftwards to reset and move to the position of the unused disinfection sheet, so that the disinfection sheet can be directly pulled out for bedding subsequently, the disinfection sheet moves rightwards for bedding without manual interference operation, and the bedding efficiency is improved.

The utility model discloses a kind of flame retardant test devices, including the shell with the support frame of bottom fixed, the top of shell is equipped with clamping assembly, the bottom of shell side is equipped with blanking opening, movable connection has baffle in blanking opening, the inside of shell is equipped with movable fire spraying assembly, the side movable insertion of shell has fixed frame, fixed frame passes through shell and is fixedly connected with scraper, and the bottom inner wall of scraper and shell is contacted, the top of scraper is fixedly connected with fixed column, the side movable insertion of shell has moving rod, and moving rod is fixed with fixed frame, one end of moving rod passes through shell and is fixed with scraper, the utility model not only can be cleaned by scraper to the burning waste of shell bottom, avoid accumulation, also can be conveniently adjusted by sliding block to the fire position of fire spraying head according to requirement by staff.

This utility model discloses an intelligent temperature-controlled printing device for printed materials, relating to the field of printing technology. It includes: a base with a support rod on top; a printing mechanism mounted on the base, comprising a printing box and a printing device, the printing box being fixedly connected to the top of the base, and the printing device installed inside the printing box; and a temperature-sensing mechanism located inside the printing box for temperature sensing during the printing process. This intelligent temperature-controlled printing device, through the use of the temperature-sensing mechanism, can monitor the temperature of the paper, thereby precisely controlling the temperature of the ink and printed materials, avoiding large temperature fluctuations that could affect usability, and improving overall production efficiency. Furthermore, through the use of the temperature control mechanism, it can control the temperature of the paper, and in conjunction with the temperature-sensing mechanism, avoid printing quality problems caused by temperature fluctuations. Moreover, it can adjust the temperature according to actual needs, avoiding unnecessary energy waste.

This utility model relates to the field of wood processing technology and discloses a wood waste treatment device for bamboo processing, including a first outer shell, a second outer shell, and a filter screen. A sorting mechanism is provided inside the first outer shell, and a disassembly mechanism is provided inside one side of the inner wall of the first outer shell. The sorting mechanism includes a first motor. Two first rotating shafts are provided inside both the first and second outer shells, and cutting rollers are provided on the outer walls of both first rotating shafts. In this utility model, the sorting mechanism can separate larger waste materials from standard waste materials after cutting, allowing for secondary cutting and facilitating subsequent compression and recycling. The disassembly mechanism allows the filter screen used for sorting to be removed for cleaning, preventing clogging and affecting the device's operation. The device is also easy to operate, allowing for quick disassembly and installation of the filter screen.

The box-type transformer with the heat dissipation mechanism comprises a transformer case, an installation box is fixedly installed on the left side of the transformer case, an installation plate is fixedly installed in the installation box, three sets of fixing frames distributed at equal intervals are fixedly installed on the installation plate, filter screens are embedded in the fixing frames, and the filter screens are fixedly installed on the transformer case. A movable frame is slidably mounted in the mounting box, three groups of mounting seats which are distributed at equal intervals are fixedly mounted on the movable frame, two groups of screw rods which are symmetrically distributed are arranged in the mounting box, a plurality of groups of adjusting plates which are annularly distributed are arranged in the mounting seats, and sweeping brushes are fixedly mounted on the adjusting plates; according to the box-type transformer, dust in air entering the case is filtered through the arranged filter screens, automatic cleaning of the filter screens on the corresponding fixing frames is achieved through the arranged mounting bases, adjusting plates and sweeping brushes, and the situation that the ventilation capacity of the filter screens is seriously reduced due to the fact that a large amount of dust is accumulated on the filter screens, and then normal heat dissipation of the box-type transformer is affected is avoided.

The utility model discloses a multi-parameter integrated acoustic vibration temperature sensor device for a coal mill, and particularly relates to the technical field of acoustic vibration temperature sensors, the multi-parameter integrated acoustic vibration temperature sensor device comprises an acoustic vibration temperature sensor and a power line, the surface of the acoustic vibration temperature sensor is provided with a waterproof mechanism for improving the waterproofness of the device, and the power line is connected with the acoustic vibration temperature sensor through the waterproof mechanism. The first protective shell and the second protective shell are respectively sleeved on the acoustic vibration temperature sensor, the sliding block is inserted into the sliding groove, the clamping block is inserted into the clamping groove, the sealing strip is inserted into the connecting groove, then the screw is screwed, and the screw penetrates through the screw hole to be in threaded connection with the sliding block, so that the first protective shell and the second protective shell can be fixed on the acoustic vibration temperature sensor. And protection is formed through the protective shell, so that water does not enter the acoustic vibration temperature sensor when the acoustic vibration temperature sensor is used, a corrosion phenomenon does not occur at a connector, and the situation that water enters the acoustic vibration temperature sensor to affect use of the device is avoided.

This utility model relates to the field of anti-resonance noise reduction motor stator technology, and particularly to an anti-resonance noise reduction motor stator, solving the problem in the prior art where changes in the gap between the stator and the magnetic mechanism cause structural instability, vibration, and resonance-induced noise. The anti-resonance noise reduction motor stator includes a housing, a stator assembly inside the housing, an outer sleeve inside the stator assembly, a magnetic layer inside the outer sleeve, a buffer layer between the outer sleeve and the magnetic layer, a rotating shaft inside the magnetic layer, a protruding ring fixedly connected inside the housing, and a receiving groove at the inner bottom of the housing, with several vibration damping blocks fixedly connected inside the receiving groove. This utility model ensures that the gap between the stator assembly and the outer sleeve remains constant, thereby guaranteeing the stability of the stator assembly, preventing resonance with external equipment, and preventing vibration from affecting the use of the motor stator during operation while also reducing noise.

The utility model relates to the technical field of ion chromatographs, and discloses an ion chromatograph which comprises a machine table, the bottom end of the machine table is fixedly connected with a bottom plate, the top end of the left side in the machine table is provided with a display screen, and the top end of the top plate is provided with a mounting plate. According to the ion chromatograph, the shell, the limiting clamping plates, the limiting springs and the dampers are arranged, and the diameter of the top end between the limiting clamping plates is larger than that of the bottom end between the limiting clamping plates, so that the bottom end of the leaching box can be directly placed between the limiting clamping plates, the limiting clamping plates do not need to be pulled to move, and the ion chromatograph is simple in structure and convenient to use; when a leaching box is placed between limiting clamping plates, limiting springs enable the limiting clamping plates to limit and fix the leaching box through elasticity of the limiting springs, the situation that the leaching box accidentally inclines to affect use is prevented, dampers in the limiting springs can improve the stability of the limiting springs, and the problem that the leaching box is inconvenient to limit and fix is solved. And the stability of the leaching box is easily influenced.

This utility model belongs to the field of interior decoration technology and discloses a glue injection device for seams. The technical solution of this utility model includes a glue gun tube and a glue gun head. The glue gun head is fixedly installed on one side of the glue gun tube, and a slide rod is fixedly installed at the tail of the glue gun tube. A slide ring is installed on the slide rod, and a motor is fixedly installed on the slide ring. A column is fixedly installed at the output end of the motor. A groove is opened on the column, and an electric brake is installed in the groove. A first nut is fixedly installed in the middle part of the tail of the glue gun tube. A first screw is installed on the internal thread of the first nut. One end of the first screw is located in the electric brake, and a piston is rotatably installed at the other end of the first screw through a bearing. A through hole is opened on the piston, through which a push rod is installed. With this device, glue injection can be conveniently performed, and after use, the inside of the glue gun head can be cleaned to prevent glue from solidifying inside the glue gun head and affecting subsequent use.