59results about How to "Improve slip" patented technology

The invention discloses sheet metal workpiece cutting and bending equipment, and relates to the technical field of hardware product machining. The device specifically comprises a fixing table, a connecting rod is fixedly connected to the outer portion of the fixing table, a bending machine is fixedly connected to the outer portion of the connecting rod, a second fixing frame is installed at the top of the fixing table, and a tool rest is installed at the top of the second fixing frame; the metal plate workpiece cutting and bending equipment further comprises a feeding mechanism used for driving the metal plate workpiece to move to a feeding station, a cutting station, a bending station and a discharging station, the feeding mechanism is arranged above the fixing table and comprises a central column, the top of the central column is fixedly connected with a disc, and the top of the central column is fixedly connected with the cutting station. A placement assembly is arranged in the disc, a fixing assembly is arranged in the placement assembly, and a fixing outer ring is fixedly connected to the exterior of the center column; according to the sheet metal workpiece cutting and bending equipment, the purpose of improving the use efficiency of the equipment is achieved.

The invention discloses a laser cutting device for metal lining plate machining, and belongs to the technical field of metal plate cutting. By starting an adjusting assembly, a supporting frame, a supporting wheel and a cleaning assembly are located between two adjacent strip-shaped supporting strips, the supporting frame drives the cleaning assembly and the supporting wheel to vertically move upwards, and in the process, the supporting wheel is driven by the supporting frame to vertically move upwards; two scraping rods in the cleaning assembly can be attached to the opposite faces of the two adjacent strip-shaped supporting strips, the scraping rods are tightly attached to the side walls of the strip-shaped supporting strips through sliding fit of sliding rods and sliding cylinders under the elastic acting force of supporting springs, if waste residues generated by cutting are attached to the side walls of the strip-shaped supporting strips, the waste residues can be scraped away by the scraping rods in real time, and therefore the waste residues are removed. The side, close to the strip-shaped supporting strips, of the scraping rod and the top of the scraping rod are designed in an inclined mode, waste residues can slide down along the inclined face conveniently, the strip-shaped supporting strips are scraped and cleaned reversely in the same way, the traditional manual cleaning mode after shutdown is abandoned, all the strip-shaped supporting strips can be cleaned synchronously, and the purpose of efficient and safe cleaning of the strip-shaped supporting strips is achieved.

The utility model relates to the technical field of prefabricated cabins, in particular to a prefabricated cabin with a drainage structure, which comprises a prefabricated cabin main body, a roof is mechanically fixed at the top end of the prefabricated cabin main body, and drainage mechanisms are mechanically fixed on two sides of the outer wall of the prefabricated cabin main body and the top end of the roof. A plurality of heat dissipation mechanisms are arranged on the two sides of the outer wall of the prefabricated cabin body, communicate with the interior of the prefabricated cabin body and are located on one side of the drainage mechanism. Rainwater at the top end of a roof can slide down through the drainage eave and is far away from the outer wall of the prefabricated cabin body through mutual cooperation of internal parts of the drainage mechanism, and rainwater can circulate in the upper air channel and finally drip into the lower air channel when entering the upper air channel through mutual cooperation of internal parts of the heat dissipation mechanism. And the rainwater is discharged from the interior of the prefabricated cabin main body from the lower air passage, so that the rainwater can be prevented from remaining in the prefabricated cabin main body to influence internal equipment of the prefabricated cabin main body.

The present invention relates to the technical field of environmental protection engineering equipment, and proposes a solid waste treatment equipment for environmental protection engineering, including: a crushing box and a material guide box fixedly connected to the feed port of the crushing box, the inner side of the material guide box is provided with two slopes; a crushing roller, two crushing rollers are provided, the two crushing rollers are meshed inside the crushing box, and one end of the two crushing rollers is fixedly connected to a first rotating shaft. The present invention sets a material distribution mechanism, and while crushing the solid waste, starts the second drive motor, and the output end of the second drive motor drives the second reciprocating screw to rotate, and then drives the sliding plate to reciprocate along the direction of the second rectangular limit rod, and then drives the push plate to reciprocate horizontally to pave the solid waste accumulated in one place, so that the solid waste can be spread between the two crushing rollers, thereby improving the solid waste crushing effect.

The utility model relates to sewage treatment equipment technical field, concretely relates to a modularization sewage treatment device, include: sedimentation tank body, dosing module and filter module. In the utility model, through being provided with filter module on the bearing plate, utilize water inlet pipe to conveniently transport sewage to the inside of fixed shell, and through opening electric regulating valve, transport reagent to the inside of fixed shell, and electric regulating valve can adjust the amount of reagent conveying according to need, start motor no.

The utility model relates to a kind of scrap cleaning mechanism and die-cutting machine, including mesa, groove, plate body and airflow mechanism, the groove is opened in mesa, the plate body top is placed with the adhesive material to be die-cut, centrifugal fan is started to air in plate body is extracted, external air is entered into plate body from multiple air holes, plate body top can be adsorbed with adhesive material, play auxiliary fixation, cooperate with laser die-cutter and adjusting platform, die-cutting is carried out to adhesive material, laser die-cutting generated part smoke can also be adsorbed in plate body, enter gas frame by adapter pipe, after being filtered by filter element in gas frame, exhaust, after die-cutting is completed, scrap is accumulated on plate body, cylinder is started to drive plate body rotation, plate body is inclined to discharge hopper, centrifugal fan is started reversely, air supply in plate body, airflow is discharged by air hole top, scrap is assisted to blow into discharge hopper.

This utility model relates to a gas cooling and scrubbing tower, belonging to the field of gas purification technology. It includes a tower body, an air inlet, an air outlet, and a liquid outlet, located on the side, top, and bottom of the tower body, respectively. Between the air inlet and outlet within the tower body's internal cavity, a first spray device, a uniform flow water curtain layer, and a second spray device are sequentially arranged from bottom to top. The uniform flow water curtain layer includes a uniform flow water curtain baffle, and a water curtain regulating component is arranged above the baffle. This utility model utilizes the uniform flow water curtain baffle and the second spray device to repeatedly deflect, mix, cool, and scrub dust-laden gas, solving the problems of gas flow deviation, poor cooling and scrubbing effects in existing hollow cooling and scrubbing towers. It has the advantages of high scrubbing efficiency, low resistance, no clogging, simple structure, and easy maintenance.

The embodiment of the present application provides an odor isolation valve, a drain pipe and an air conditioner. The odor isolation valve comprises: a shell, the shell is provided with an inlet and an outlet oppositely, the inlet and the outlet are used for communicating with the drain pipe of the air conditioner; a partition plate, the partition plate is fixedly arranged in the shell, and the partition plate is located between the inlet and the outlet, a tapered communication groove is arranged on one side of the partition plate close to the inlet, the communication groove communicates with the inlet and the outlet; and a tapered floating element, the floating element is movably connected in the communication groove, so as to realize the switching of the communication groove between the open state and the closed state; wherein, in the closed state, the floating element and the communication groove have an included angle. In the embodiment of the present application, by making the floating element a tapered floating element, the communication groove a tapered communication groove, and making the floating element and the communication groove have an included angle in the closed state, the drainage of the odor isolation valve is simpler, and the user experience is improved.

This invention discloses an advanced geological exploration device for curved tunnels, comprising a support frame, a guide rail fixedly connected to the upper side of the support frame, a connecting piece fixedly connected to one side of the guide rail, adjacent guide rails being spliced ​​together via the connecting piece, a mounting frame slidably connected to the guide rail, a traveling device mounted on the mounting frame that travels on the guide rail, a crossbar rotatably connected to the mounting frame, a sliding seat slidably connected to the bottom of the crossbar, the sliding seat being driven to move at the bottom of the crossbar by a power device; an electric telescopic rod fixedly connected to the bottom of the sliding seat, a soil screening device rotatably connected to the lower end of the electric telescopic rod, a ground-penetrating radar mounted at the bottom of the electric telescopic rod, and the soil screening device surrounding the ground-penetrating radar. This invention employs an arc-shaped track and crossbar for directional guidance, enabling the ground-penetrating radar to scan above the tunnel in a wave-like pattern, and allowing the crossbar to change angle during the return journey, employing multi-position geological exploration to improve the comprehensive geological coverage of the tunnel crossing area.

The utility model discloses a wastewater treatment system for deep denitrification and desalination. The wastewater treatment system at least comprises a pretreatment unit system, the pretreatment unit system at least comprises a sedimentation device; the sedimentation device comprises a box body, the lower bottom wall of the box body is fixedly connected with a partition plate, the front inner wall and the rear inner wall of the box body are slidably connected with a frame, the side inner wall of the frame is fixedly connected with a filter screen, the front surface of the box body is fixedly connected with a brake motor, the output end of the brake motor is fixedly connected with a rotating shaft, and the side surface of the rotating shaft is fixedly connected with a supporting plate. A collecting bin is slidably connected to the lower bottom wall of the box body, an output pipe is fixedly connected to the left surface of the box body, a valve is arranged on the side surface of the output pipe, and a flow guide plate is fixedly connected to the lower bottom wall of the box body.

The utility model discloses a waste gas conveying pipeline which comprises an exhaust pipe for discharging waste gas needing to be treated, and further comprises a gas inlet cylinder connected with the exhaust end of the exhaust pipe, a filter pipe arranged on the lower side of the gas inlet cylinder, the gas inlet cylinder is connected with the filter pipe through a positioning ring connected with the lower side of the gas inlet cylinder in a sliding mode, and the lower side of the filter pipe is connected with an exhaust cylinder. A filter plate is arranged in the filter pipe, an adjusting assembly is arranged in the air inlet cylinder, and a fluid director is arranged in the exhaust cylinder. By arranging the filter pipe, waste gas entering the gas inlet cylinder is transferred into the gas exhaust cylinder, when the waste gas enters the filter pipe, the waste gas can be filtered through the filter plate in the filter pipe, large-particle impurities in the waste gas are filtered out, and the whole filter plate is arranged to be in an inclined state in the filter pipe; therefore, the impurities can slide into the discharge pipe conveniently.

The application relates to the field of building drainage, and a kind of outer wall drainage structure comprising a support, a rotating rod, a sliding rod and a water baffle, the support is used to be connected to an outer wall, the rotating rod is rotationally connected to the support around its own axis, the sliding rod is parallel to the rotating rod, the sliding rod is slidingly connected to the support, the sliding direction of the sliding rod is perpendicular to the axis of the rotating rod, one end of the water baffle is connected to the rotating rod, the water baffle is wound out of the rotating rod, and the other end of the water baffle is connected to the sliding rod. The support is installed to the window sill position of the outer wall; in rainy days, especially in the case of heavy rainfall, pull the sliding rod to unfold the water baffle, and make the water baffle shield the lower edge of the window frame or the whole window body, the water baffle blocks part or all of the rainwater falling to the lower edge of the window frame; after the rain intensity becomes small or stops raining, rotate the rotating rod to wind the water baffle, without affecting lighting and line of sight.

The utility model relates to the field of insulator detection, in particular to a disc-shaped suspension type glass insulator mechanical strength detection device which comprises a detection table and a detection instrument, a telescopic air cylinder is fixedly installed on the inner side of the detection instrument, a connecting rod is fixedly installed at the output end of the telescopic air cylinder, and a connecting disc is fixedly installed on the upper side of the surface of the connecting rod. A strength detection head is arranged at the lower end of the connecting rod, a connecting sleeve is fixedly mounted on the side of the lower end of the connecting disc, a reset spring is fixedly mounted in the connecting sleeve, and a sliding block is fixedly mounted at the lower end of the reset spring; the electric telescopic rod is used for driving the positioning clamping block to position and limit an insulator in the detection groove, shaking and deviation in the detection process are avoided, the strength detection head is controlled by the detection instrument to press the insulator for strength detection work, and meanwhile the protective cover is driven to move synchronously and cover the detection groove in an attached mode. Splashing glass insulator disintegrating slag which possibly occurs can be effectively blocked, and harm to workers is avoided.

The application discloses a corn seedling raising device for corn planting and belongs to the technical field of corn planting, and the technical key points are as follows: the device comprises a feeding unit rotatably connected in a seedling raising vehicle, a sliding unit slidably connected in the seedling raising vehicle and connected with the feeding unit, a positioning unit installed on the seedling raising vehicle and connected with the sliding unit, a reset unit installed on the sliding unit and connected with the positioning unit, and a distributing unit installed on the seedling raising vehicle. The clamping unit can adsorb corn seed particles, the sliding unit can drive the feeding unit to rotate, so that the feeding unit can drive the clamping unit to rotate above the distributing unit, and the feeding unit can be positioned under the action of the positioning unit. The positioning unit can be reset under the action of the reset unit, so that the clamping unit can adsorb corn seed particles again. Therefore, two groups of corn seeds can be sequentially and orderly sowed and seeded in a quantitative manner.

The utility model belongs to tooling technical field, concretely relates to transformer coil unhooking tooling, including lower support frame, the upper end of lower support frame is hinged with upper support frame, the inside rotation of lower support frame is connected with support shaft, the outside fixed connection of support shaft has handle, handle and lower support frame rotation is connected, the front end fixed connection of support shaft has support disc, the inside slide connection of support disc has clamping block, the inside of support disc is provided with top spring, be provided with reset mechanism on lower support frame. The utility model discloses through the spring action on guide block, and through the spring to the elastic support of top block, and further make top block slide relative upper support frame, and further make upper support frame rotate after convenient reset.

The utility model relates to the technical field of protective cover and discloses a protective cover for outdoor combustible gas alarm, which comprises a combustible gas alarm body and a protection assembly arranged outside the combustible gas alarm body. The protective cover for outdoor combustible gas alarm is used to better protect the combustible gas alarm body by arranging the protection assembly and cooperating with the threading pipe hole on the left baffle to facilitate the installation of the subsequent threading pipe and joint. The inclined shape and arched shape of the arched cover can facilitate the sliding of rainwater. When the arched cover is closed, the rear baffle, the left baffle and the right baffle can be embedded in the groove at the upper edge, thereby achieving the effect of preventing seepage in the rainwater environment. The upper edge of the arc-shaped structure of the stainless steel strip is slightly higher than the upper part of the probe, which can prevent rainwater from falling on the probe. The lower edge of the arc-shaped structure is flush with the bottom of the probe, so that when the wind direction is crosswind, the combustible gas outside can be prevented from being blocked. In summary, the combustible gas alarm body can be better protected.

The application relates to the technical field of air conditioning systems, and discloses a heat exchanger, which comprises a casing provided with an air flow channel, a heat exchange part arranged in the air flow channel and comprising a first heat exchange module located at a windward side and a second heat exchange module located at a leeward side, and a fan part arranged in the air flow channel and located downstream of the heat exchange part along an air flow direction, wherein the surface of the first heat exchange module is provided with a hydrophobic coating, and the surface of the second heat exchange module is provided with a hydrophilic coating. In this way, the windward side can be prevented from being prone to frost formation, and the fan can be prevented from blowing water. The application further discloses an air conditioning system.

This utility model discloses a high-efficiency sand-water separator for wastewater treatment, specifically relating to the field of wastewater treatment. It includes a housing with a spiral conveyor chamber installed on it; a cyclone separator is installed at the inlet end of the housing, and a buffer tank is installed at the outlet end of the cyclone separator, with a first deceleration assembly installed on the buffer tank; a guide tube is installed at the outlet end of the buffer tank, with a second deceleration assembly installed on the guide tube; a baffle assembly is installed inside the housing, inclined at the outlet of the guide tube; the buffer tank uses the first deceleration assembly to perform a primary deceleration on the wastewater discharged from the cyclone separator. This utility model pre-treats the floating fine sand particles in the sand-water mixture before decelerating the incoming water, avoiding the water swirling and agitation phenomenon caused by the large impact of the incoming water when treating wastewater containing a large amount of floating matter. This prevents lighter fine sand particles from overflowing back to the inlet pump room with the water flow, increasing the load and energy consumption of subsequent treatment.

The utility model relates to the technical field of metal bar extrusion, in particular to a metal bar extrusion forming device which comprises a base, a main body, a material hopper, a heater and an extruder, the main body is fixedly connected with the upper end of the base, the material hopper is fixedly connected with the upper end of the main body, the heater is fixedly connected with the upper end of the base, and the extruder is fixedly connected with the material hopper. The extruder is fixedly connected with the upper end of the base, a protective device is arranged on the surface of the material hopper and comprises a protective cover and a pull handle, the protective cover is rotatably connected with the surface of the material hopper, and the pull handle is fixedly connected with the upper surface of the material hopper. According to the material hopper, the protection device is arranged, so that the interior of the material hopper is effectively protected, the effect of protecting the interior of the material hopper is achieved, the situation that when equipment is used, foreign matter easily enters the interior of the material hopper, flaws of materials produced by the equipment are caused, and defective products are caused is reduced, and the safety of the equipment is improved.

The utility model discloses a stretchable transformer station top mechanism which comprises a contraction piece and a control piece connected with the contraction piece in a matched mode, the contraction piece comprises a stretching plate and a connecting rod connected with the end portion of the stretching plate in a matched mode, the stretchable transformer station top mechanism further comprises a waterproof pad arranged on the top of the stretching plate, and the control piece comprises a threaded rod body. A sliding cylinder is arranged on the outer surface of the threaded rod body, extending plates are arranged on the two sides of the sliding cylinder and connected with the hinge blocks in a matched mode, and limiting columns are arranged at the bottom ends of the extending plates and matched with the box top. The control piece further comprises an extension rod which is fixedly connected with the threaded rod body, and one end of the extension rod is fixedly connected with a handle. The box top is connected with the control part in a matched mode, the box shell is arranged at the bottom of the box top, the box top comprises a first sliding groove, the first sliding groove is matched with the auxiliary plate, the box top further comprises a second sliding groove, and the second sliding groove can be matched with the limiting column, so that the stretching plate can be flexibly stretched.

The utility model belongs to the field of rolling pelletizers, and discloses a cold-bonding pelletizer capable of screening, which realizes the integration of pelletizing and screening of aggregates by arranging a feeding hole, an extruding structure, a screening structure and a collecting structure which are sequentially connected from top to bottom. A polygonal prism roller is adopted in the extrusion structure, and a plurality of grooves with different gradations and irregular shapes are formed, so that aggregate particles with different gradations can be formed in the extrusion process; and the screening structure is provided with a plurality of layers of circular hole screens with different grades, and the sizes of through holes are gradually reduced from top to bottom, so that aggregate particles with different sizes can be effectively separated. By adopting the pelletizer, the problem that a traditional pelletizer can only produce aggregate of the same grade is solved, the aggregate meeting the requirements of all grades required by concrete preparation can be directly produced, and the production efficiency and the concrete compactness are remarkably improved, so that the requirement of preparing high-quality concrete is met.

The utility model provides a sealing wet tissue cover capable of preventing microbial contamination, which belongs to the technical field of hygienic products and comprises a lower cover main body connected onto a wet tissue packaging bag, an upper cover main body matched with the lower cover main body and a hinge used for connecting the lower cover main body and the upper cover main body, and the lower cover main body is provided with an opening used for extracting wet tissues; an annular lower cover sealing ring is arranged at the edge of the opening; an upper cover outer sealing ring and an upper cover inner sealing ring which are matched with the lower cover sealing ring are arranged on the bottom surface of the upper cover main body; by arranging the sealing structure and the drainage structure, the retention of water on the wet tissue cover or in a gap between the upper cover main body and the lower cover main body can be reduced, so that the breeding of microorganisms is reduced; the sealing structure not only can prevent external microbial contamination, but also can firmly lock moisture carried by the wet tissue, so that the use safety is improved, and the service life is prolonged.

The invention discloses a device and a method for reducing and recycling industrial barium slag by using a reselection technology, and relates to the technical field of comprehensive utilization of solid waste resources, the device comprises a bottom plate, the top of the bottom plate is provided with a jaw type crushing assembly, and the jaw type crushing assembly is used for primarily crushing the barium slag; when the device is used, a mechanical device is used for grinding or crushing the barium slag, the delivery form of the barium slag is reduced, the newly generated barium slag is separated through a 1.18 mm sieve, the barium slag with the particle size smaller than 1.18 mm is obtained, the barium slag is divided into a group with the particle size smaller than 0.5 mm, a group with the particle size larger than 0.5 mm and a group with the particle size smaller than 1.18 mm through a bushing sieve, and four groups with the particle size larger than 0.5 mm and the particle size smaller than 0.5 mm are ground into four groups with the particle size smaller than 0.5 mm to be subjected to jigging shaking table tests respectively. And concentrate with the highest barium sulfate content of 80 + / -3% can be obtained, and mineral separation and recycling of the barium slag are achieved.

The utility model discloses a kind of automatic nailing equipment of board, including bottom plate, the top of the bottom plate is fixedly connected with workbench by support, the left and right ends of workbench top are fixedly connected with first electric telescopic link by support, the other end of first electric telescopic link is fixedly connected with clamping plate, pressure sensor is arranged between clamping plate and first electric telescopic link.The workbench of the utility model bottom plate top is driven clamping plate by first electric telescopic link, and the automation clamping of board is realized, and pressure sensor monitors clamping force in real time, avoid too tight damage board or too loose lead to shift when nailing;First electric sliding table, second electric sliding table and third electric telescopic link cooperate, drive nail gun to move flexibly in three-dimensional space, realize accurate nailing in different positions, the slot of connecting plate cooperates with the plug block of nail gun, second electric telescopic link is inserted into jack to realize the quick fixing of nail gun, when disassembling, just need to control telescopic rod contraction.

The application relates to a mine displacement monitoring system, which comprises a monitor and a protection box body, the lower end of the protection box body is provided with a bottom plate, the upper end of the protection box body is open and has a containing cavity, a lifting mechanism is arranged in the containing cavity, the upper end of the lifting mechanism is provided with a supporting plate, the monitor is installed at the upper end of the supporting plate, a rectangular positioning frame is arranged outside the supporting plate, a plurality of connecting rods are arranged at the upper end of the rectangular positioning frame, the connecting rods are arranged in a rectangular shape, a first protective plate is arranged at the upper end of the connecting rods, a second protective plate in an inverted V shape is arranged at the upper end of the first protective plate, and the lifting mechanism is used for driving the supporting plate to move up and down; a moving shaft is arranged at the lower end of the first protective plate and opposite to the connecting rod, a counterbore is arranged on the connecting rod and in sliding fit with the moving shaft, and a first spring is arranged between the bottom of the counterbore and the bottom of the moving shaft. The height of the supporting plate and the monitor can be flexibly adjusted through the lifting mechanism, so that different monitoring heights can be met, and the defect that the existing integrated concrete structure cannot be adjusted in height is effectively overcome.

The present application provides a kind of organic silicon modified hyaluronic acid, modified liquid silicone elastomer and its preparation method and application;The organic silicon modified hyaluronic acid includes the following preparation raw materials: hyaluronic acid and vinyl single seal head;The modified liquid silicone elastomer preparation raw materials include the following components: (A) hyaluronic acid with olefinic unsaturated group;(B) organic polysilane with at least two olefinic unsaturated groups;(C) organic polysiloxane containing at least two SiH groups;(D) carrier fluid;(E) silicon hydrogen addition catalyst;The component (A) is the above-mentioned organic silicon modified hyaluronic acid.The present application introduces the organic silicon modified hyaluronic acid into the organic silicon elastomer segment, and obtains the organic silicon elastomer with excellent spreading, smooth feeling, no sticky wet feeling and transparency.In addition, the present application obtains the modified organic silicon elastomer gel in liquid form, which can be directly applied to various daily chemical products.

The utility model discloses a kind of wind force and wind direction synchronous observation devices, it is related to wind force and wind direction observation technical field, including stand, the bottom end of stand is fixed with transparent identification disc, the top of stand is fixed with first vertical rod, the outside of first vertical rod is sleeved with wind direction indicator board, and the combination of first vertical rod and wind direction indicator board is connected by bearing rotation, the bottom of wind direction indicator board is fixed with indicator light band, the top of first vertical rod is fixed with second vertical rod, the outside of second vertical rod is sleeved with carrier disc, and the combination of second vertical rod and carrier disc is connected by bearing rotation, the circumferential side of carrier disc is fixed with three flow resistance plate, the bottom of carrier disc is fixed with nylon silk thread. With the wind direction indicator board of first vertical rod freely rotatable wind direction guiding work is carried out, so that wind direction indicator board can be parallel with wind direction under wind blowing, indicator light band below wind direction indicator board can cooperate transparent identification disc to indicate wind direction angle after lighting.

The utility model provides a gynecological gel packaging device which comprises a material storage mechanism, gel tubes in the material storage mechanism are pushed to a swing plate through sliding of a sliding plate, the bottom of the swing plate is fixedly connected with a rack, a rotating pair rotates to drive sector teeth to swing, the sector teeth are meshed with the rack so as to drive the swing plate to swing, and the gel tubes are arranged. The swing plate is obliquely arranged, so that the gel tubes slide to the inclined plate conveniently, the gel tubes are gradually supported to the end opening of the conveying groove through the supporting plate, and the gel tubes are pushed into the conveying groove at equal intervals through the pushing mechanism composed of the first connecting rod, the second connecting rod and the pushing rod. By adopting the technical scheme, the procedures of manual operation are effectively reduced, and the labor intensity is reduced; contact between the outside such as human hands and the gel tube is effectively reduced, and pollution to the gel tube is reduced; and the probability of empty packet occurrence is effectively reduced.

This invention belongs to the field of track plate technology, specifically a positioning boring device for track plate pin holes, including a stacking box; the stacking box has a track plate stacking groove inside, and a pushing mechanism is set inside the track plate stacking groove. The pushing mechanism is used to push the track plates inside the stacking box for conveying. A positioning processing table is set in front of the stacking box for docking; the pushing mechanism can horizontally push the three-rib track plates inside the stacking box into the positioning processing table; the first clamping seat can position and block the rear end of the three-rib track plate; the power mechanism drives the second clamping seat to move, so that the second clamping seat cooperates with the first clamping seat to position and clamp the middle three-rib track plate. This can avoid the need for manual positioning of the three-rib track plate during clamping, and enable the three-rib track plate to be automatically positioned during clamping, thereby improving the efficiency of boring.

This invention relates to the field of mask production technology, specifically a mask finishing material unloading device for a mask machine. It includes a main frame, an ear loop assembly, a heat-pressing assembly, and a collecting assembly. The heat-pressing assembly includes a chain conveyor belt mounted on the main frame and located to the upper left of the ear loop assembly. The chain conveyor belt consists of multiple chain plates, with limit blocks at both ends of each chain plate. The ear loop assembly used in this invention can straighten and iron the ear loops of the mask, effectively solving the problem of irregular movement of the ear loops during subsequent packaging. The heat-pressing assembly can iron down artificial pleats on the mask, preventing pleats from protruding and affecting subsequent packaging. The collecting assembly used in this invention can organize and stack the masks falling from the conveyor belt, effectively preventing the finished product unloading mechanism from slanting and scattering the masks after they fall onto the conveyor belt, thus saving time and improving mask production efficiency and reducing manual sorting costs.