53results about How to "Tight fit" patented technology

The invention relates to a full-route bump feature mining and EDR estimation method based on airborne QAR data. The method comprises the following steps: forming an EDR basic data set; mining and extraction of advanced features are realized; forming an optimized feature set; obtaining a trained neural network model; and calculating the full-route EDR value of the real route. Through combination of discrete wavelet transform and a neural network model, the invention provides an accurate and reliable EDR estimation method, and compared with a traditional single-parameter method, detail description is more obvious and is completely and automatically calculated by a computer without manual reasoning. According to the method, after model training and optimization, the EDR value on a single course can be estimated in real time, and the accuracy and practicability of analyzing an airplane bumping event through flight data in the aviation field are improved.

The invention provides a wind turbine generator variable-pitch bearing fault simulation experiment platform and a monitoring method, relates to the technical field of wind turbine generator equipment, and can equivalently simulate the operation and load states of a variable-pitch bearing, realize various loading modes such as axial, radial and torsion, and improve the test efficiency. And vibration signals, sound signals and strain signals of the prefabricated faulty slewing bearing are monitored in real time under different load conditions, and various damage characteristics of the prefabricated faulty slewing bearing are obtained by analyzing the vibration signals, the sound signals and the strain signals, so that health diagnosis and fault early warning of the variable pitch bearing part of the wind turbine generator are realized.

According to the special-shaped FPC and the manufacturing method thereof, the pre-formed special-shaped flexible base material layer is arranged, the shape of the pre-formed special-shaped flexible base material layer is directly matched with the special-shaped surface of a target installation space, and a circuit layer, an insulation covering layer and a special-shaped supporting layer are all attached to the special-shaped surface of the special-shaped flexible base material layer, so that the FPC does not need to be forcibly bent, twisted or stretched subsequently, and the production efficiency is improved. The problems of circuit breakage and delamination caused by stress concentration are fundamentally avoided, the structural stability of the FPC is improved, and the service life of the FPC is prolonged. The flexible circuit board is used for solving the technical problem that in order to achieve special-shaped layout, the plane of an existing flexible circuit board generally needs to be forcibly bent, twisted or stretched.

This utility model relates to the field of foundation pit protection technology and discloses a protective device for water tank foundation pits. It comprises at least one set of two main protective railings, two connecting plates, and secondary protective railings equidistantly arranged between the two connecting plates. Movable seats are fixedly installed at equal intervals on the inner side of each connecting plate. This device achieves overall optimization of the protection system through a multi-layered reinforcement structure. The double-rib design built into the main protective railings forms a parallel reinforcement structure, effectively resisting the horizontal earth pressure on the sidewalls of the foundation pit. Experimental calculations show that under the same load conditions, the deformation of the railing is reduced by more than 40% compared to traditional single-layer structures. The hollow core slab uses a grid structure composed of reinforcing rib seats and reinforcing rib columns to form a three-dimensional support system. The diameter of the reinforcing rib columns is 1 / 3 to 1 / 2 of the height of the reinforcing rib seats, and the surface is provided with annular reinforcing ribs. This parameter configuration increases the compressive strength of the hollow core slab to over 8 MPa.

The present invention belongs to the technical field of electric pole production, and in particular, is an anti-scratch and offset electric pole conveying device. The following scheme is proposed, including a support mechanism, a conversion assembly is installed at the inner front end of the support mechanism, a conveying assembly equidistantly arranged along the length direction of the support mechanism is installed downstream of the conversion assembly, a trigger assembly fixed to the support mechanism is installed upstream of the conversion assembly, and a conveying belt with an annular structure is installed between the conversion assembly and the conveying assembly. The present invention facilitates the installation and disassembly of the conveying belt, while ensuring that the conveying belt fits tightly, effectively preventing the electric pole from rolling to the side and falling during the conveying process, improving the safety of the electric pole conveying, and at the same time preventing the end of the electric pole from directly colliding with the conveying belt during the conveying process, protecting the safety of the electric pole and the conveying belt, and reducing losses.

The present application relates to a kind of nasal ala base subperiosteal implant retention method, belong to plastic surgery medical instrument technical field.The present application provides a kind of nasal ala base subperiosteal implant soft tissue suspension retention method and its implant and system.The method includes: implant is placed into maxillary bone subperiosteal interstice, and implant fixed wing is fixed with the soft tissue anchor point such as alar base ligament of alar elevating lip muscle using drug-loaded degradable suture and is suspended and fixed.Implant surface is provided with the microporous structure of guiding tissue ingrowth, and is provided with the drug depot recess of filling load immunomodulator temperature-sensitive hydrogel.Postoperative healing process, suture is released under the action of tension to accelerate proangiogenic factor and promote local vascularization, and temperature-sensitive hydrogel slow-release immunomodulator induces macrophage to repair type polarization, and cooperatively promotes the biological chimeric fixation of implant and soft tissue.The present application can realize the double stable retention of implant, reduces postoperative displacement risk.

The utility model relates to a luminous floor tile which comprises a tile body, the tile body is provided with an installation groove which is arranged in a penetrating mode in the horizontal direction, and a lamp strip is installed in the installation groove in a penetrating mode. The base is attached to the bottom of the brick body in the vertical direction, a wire passing groove is formed in one side of the base, the wire passing groove is connected with the tail end of the mounting groove, and a lead connected with the lamp strip is mounted in the wire passing groove; the adhesive tape layer wraps and is attached to the periphery of the tile body and the periphery of the base in the vertical direction, the adhesive tape layer is made of an elastic material, and the adhesive tape layer is used for filling a gap between the light-emitting floor tile and the ground after the light-emitting floor tile is installed in the ground. By means of the brick body and the base which are arranged in an attached mode, higher bearing strength is achieved, the adhesive tape layer wraps the periphery of the brick body and the base, the integrating degree of the brick body and the ground is high, and material decay and structure looseness caused by rainwater permeation are avoided.

The present invention provides a preheating structure, which belongs to the field of packaging technology, and includes: a first preheating block, which is fixed to a frame; a second preheating block, which is movably connected to the frame and has a preheating state parallel to the first preheating block, in which a preheating gap is formed between the two opposite heating surfaces of the second preheating block and the first preheating block; the second preheating block also has a maintenance state away from the first preheating block, in which a maintenance space is formed between the second preheating block and the first preheating block for facilitating cleaning of the heating surface; a heating element is provided on the first preheating block and / or the second preheating block. The preheating structure of the present invention adjusts the space distance formed between the second preheating block and the first preheating block by rotating the second preheating block, so that there is enough maintenance space to clean the heating surface, avoiding difficulty in cleaning due to insufficient space; and in the low-speed preheating state, the preheating gap can be opened at a certain angle to avoid melting and sticking of the material.

The utility model provides a kind of charging base of magnetic attraction lamp, belong to lamp holder technical field, including base, the upper center of base is equipped with docking groove, still including the lamp body of being inserted in docking groove, it is characterized by: the bottom two sides of lamp body are equipped with two insertion rods, and positioning hole is opened on the circumferential side wall of insertion rod, and the upper two sides of base are equipped with positioning mechanism, when lamp body is inserted in docking groove, positioning mechanism can be inserted into positioning hole, realize the limiting of insertion rod and the plug direction of lamp body;The utility model can limit the plug direction after lamp panel installation, realize double fixing by magnetic attraction and positioning mechanism, improve the stability of lamp panel and charging base connection, prevent lamp panel from appearing loose and falling off.

The present invention discloses a gel cover for a massage head of a neck massager, comprising a conductive support net and a base body made of a flexible or elastic material, wherein a first receiving space adapted to the shape of the massage head is provided on the first side of the base body for receiving the massage head so as to sleeve the base body on the massage head; a second receiving space connected to the first receiving space is provided on the second side of the base body for receiving at least a conductive gel sheet, and when the conductive gel sheet is received in the second receiving space and the base body is sleeved on the massage head, the conductive support net is located between the conductive gel sheet and the electrode sheet arranged at the end of the massage head, and is used to electrically connect the conductive gel sheet with the electrode sheet arranged at the end of the massage head and to support the conductive gel sheet. The conductive gel sheet is also used to contact the part of the human neck to be massaged. The present invention also provides a massage head assembly and a neck massager comprising the gel cover. The present invention can effectively avoid tingling caused to the skin during use.

The utility model belongs to the technical field of rubber pipe joints, and particularly relates to an ultrahigh-pressure rubber pipe joint assembly, which comprises a pipe joint and a flange, and is characterized in that connecting parts are arranged on two sides of the pipe joint, slope structures with wide outsides and narrow insides are arranged on the connecting parts, and slope grooves matched with the slope structures are arranged on one side of the flange; the pipe joint comprises a framework layer, an inner rubber layer arranged in the framework layer and an outer rubber layer arranged outside the framework layer. A slope structure with the wide outer portion and the narrow inner portion is arranged on the connecting portion of the pipe connector and matched with the slope groove in the flange. Due to the design that the slope surface structure is wide outside and narrow inside, the connecting part can be firmly embedded between the flanges when being pressed, so that the compression resistance of the pipe joint is obviously enhanced, and the pressure grade of the whole rubber pipe joint is effectively improved.

The invention provides a stator punching sheet structure, a stator core and a motor, the stator punching sheet structure comprises a yoke part and a tooth part, the yoke part is provided with a second groove and a third groove, along the circumferential direction of the yoke part, the second groove is arranged close to one side of the yoke part, the third groove is arranged close to the other side of the yoke part, and the tooth part is arranged on the yoke part. The tooth part is provided with a second bulge and a third bulge, the second bulge is matched with the second groove, the third bulge is matched with the third groove, the tooth part is positioned at the joint of two adjacent yoke parts, the second bulge is matched with the second groove of one yoke part, and the third bulge is matched with the third groove of the other yoke part. And the third bulge is matched with the third groove of the other yoke part. According to the stator punching sheet, the technical problem that in the prior art, the tooth part and the yoke part of the stator punching sheet must be welded, and consequently the process difficulty is large can be solved.

The invention belongs to the technical field of hatching egg picking and tracing, and discloses a multi-layer caged hatching egg picking and marking robot which comprises a walking mechanism, a picking mechanism used for picking hatching eggs in a multi-layer breeding cage is arranged on the walking mechanism, and the picking mechanism transfers the hatching eggs to a movable egg support on the walking mechanism; the picking mechanism comprises a mechanical arm which is arranged on the walking mechanism and has multiple degrees of freedom, a tail end holding mechanism used for picking the hatching eggs is arranged on the mechanical arm, and the mechanical arm drives the tail end holding mechanism to pick the hatching eggs in the breeding cage and then transfers the picked hatching eggs to a movable egg support; a code spraying machine is arranged on the walking mechanism and used for conducting code spraying and marking on the hatching eggs on the movable egg supports. According to the hatching egg picking and marking device, all the structures are tightly matched, hatching eggs can be automatically picked and marked, the defects that errors are prone to being made and tracing is difficult when the hatching eggs are manually picked and marked are overcome, and the efficiency and accuracy of picking and marking the hatching eggs and the poultry breeding accuracy and breeding efficiency are improved.

This utility model relates to the field of self-unloading coal slag, and discloses a self-unloading coal slag box, including a frame, a hopper mounted on the frame, a discharge port at the bottom of the hopper, a discharge plate slidably mounted at the discharge port at the bottom of the hopper, a pneumatic device mounted on the frame at the discharge port, the pneumatic device being connected to the discharge plate and used to drive the discharge plate to open and close at the discharge port, and a dust removal device being mounted at the sliding connection between the discharge port and the discharge plate, the dust removal device being used to discharge the coal slag at the discharge port, and the discharge plate and the dust removal device being linked. The pneumatic device is connected to the discharge plate, and the discharge plate can be directly controlled by the pneumatic device, thereby controlling the opening and closing of the discharge port. When the coal slag box is unloading or after unloading and the device structure is restored, the coal slag embedded in the gaps or grooves is automatically removed, avoiding the jamming problem caused by the accumulation of coal slag. This design significantly improves equipment reliability, reduces the frequency of manual cleaning, avoids equipment failure, simplifies the operation process through the linkage design, and improves efficiency.

The invention discloses a silver gold sand spraying technology, and belongs to the technical field of precious metal processing, a silver blank and a gold sand layer are included, the gold sand layer adopts gold sand particles, the gold sand particles of the gold sand layer are evenly attached to the surface of a silver base layer to form a colorful glittering effect, and the gold sand particles of the gold sand layer are partially embedded into the surface of the silver base layer to form a glittering effect. The attaching and wrapping stability of the gold sand particles is improved, and the gold sand particles partially protrude out of the surface of the silver blank. According to the silver gold sand spraying process, effective combination of the silver blank and the gold sand is achieved by spraying the gold sand on the surface of the heated and softened silver blank, specific needed styles can be formed on the surface of the silver blank by adjusting the sand grain size of the sprayed gold sand and the spraying area, decoration patterns are diversified and extremely individualized, the charming flickering feeling can be shown under light, and the decoration effect is good. Therefore, the whole product is more attractive and has a colorful glittering effect, and the aesthetic property of the gold and silver ornament is effectively improved.

This utility model discloses a sealing, anti-retraction, self-locking socket joint, relating to the field of socket joints. The utility model includes a socket joint with multiple parallel convex rings on its outer wall. Annular grooves are also formed on both sides of the outer wall, with a compensation ring and a sealing ring respectively inside the grooves. This utility model utilizes the elastic compensation effect of the nickel-titanium alloy compensation rings to continuously apply pressure to the sealing ring, compensating for aging or gap changes in the sealing ring, solving the problem of "effective sealing in the short term but failure in the long term," and extending the sealing life. Furthermore, the triangular cross-section of the convex rings has the characteristics of "good guidance and tight fit," facilitating insertion into the matching groove of the socket during installation. After insertion, the hypotenuse of the triangle can form a "barbed" engagement with the inner wall of the groove, resulting in stronger axial resistance and preventing the joint from dislodging due to fluid pressure or vibration.

The application belongs to the technical field of building construction, and particularly relates to a prefabricated elevator shaft inner wall anti-falling noise reduction plate and a mounting method, which comprises a noise reduction plate, cast-in-place concrete and an anti-falling connecting piece, the anti-falling connecting piece is horizontally arranged and embedded in the cast-in-place concrete, the noise reduction plate and the cast-in-place concrete are integrally formed through the anti-falling connecting piece, the noise reduction plate comprises a convex block plate and a concave groove plate, a plurality of convex block portions are arranged on the side surface of the convex block plate close to the concave groove plate, a plurality of concave groove portions corresponding to the convex block portions are arranged on the side surface of the concave groove plate, and the side surface of the concave groove plate away from the convex block plate is fixedly connected with the cast-in-place concrete through the anti-falling connecting piece; compared with the prior art, the application has the advantages and positive effects that the cost is low, the wall cost is reduced, the building wall noise reduction and structure integration can be realized, the building wall heat preservation and structure have the same service life, and the problems of high maintenance cost and high maintenance frequency of the traditional sound absorption and noise reduction system are solved.

The utility model belongs to the technical field of laser marking equipment, specifically discloses a kind of semi-automatic multifunctional cryopreservation tube laser marking instrument, comprising: support unit, bearing unit, laser marking unit and rotating unit;The support unit is located in worktop, and it includes bottom plate and the first support of fixedly arranged on the upper end of the bottom plate;The bearing unit is slidably connected with the bottom plate by the first moving mechanism arranged on the upper end of the bottom plate, and the upper end is equipped with the bearing cavity compatible with cryopreservation tube;The laser marking unit is arranged on the first support, and its marking head is aligned with the cryopreservation tube on the bearing unit;The rotating unit is rotatably connected with the marking head or the cryopreservation tube and drives the marking head or the cryopreservation tube to rotate, so that laser scans the cryopreservation tube to be marked area.The laser marking instrument of the utility model makes laser cover cryopreservation tube circumferential multiple positions by bearing cavity and rotating unit, and realizes all-around, multi-angle marking operation.

The utility model discloses an automobile steering lamp 2PIN power supply automobile gauge connector, comprising a rubber base, a rubber shell, a positioning auxiliary member, a male terminal and a female terminal, the rubber base is inserted in the rubber shell, and the male terminal and the female terminal are mutually inserted in two terminal holes of the rubber base; the two sides of the rubber base are provided with abutting surfaces, and the two abutting surfaces are opposite to the two terminal holes. An inserting groove is formed between the two abutting faces in the front-back direction, and limiting holes are formed in the abutting faces. Abutting wings extend from the two sides of the positioning auxiliary part, and the positioning auxiliary part is buckled on the rubber base by covering the abutting surfaces with the abutting wings; a plug connector and an abutting connector are arranged on the bottom face of the positioning auxiliary part, the positioning auxiliary part and the rubber base are fixed in an inserted mode by inserting the plug connector into the plug groove, and abutting of the female terminal is achieved by inserting the abutting connector into the limiting hole. Therefore, good compactness and use strength can be provided. Meanwhile, a buckle is arranged on the positioning auxiliary piece to be locked with the rubber shell, so that the stability can be improved; the whole structure is more compact in matching, higher in bonding strength and more stable.

The invention relates to the technical field of vehicle door edge covering, in particular to a vehicle door robot automatic edge covering workstation which comprises a robot, a carrying gripper, an edge rolling device and an edge covering clamp, a plurality of cylindrical male heads are arranged on the surface of a disc changing gun male head device of the robot, and the surface of each cylindrical male head is rotationally connected with two regular quadrangular prism male heads; the bottom face of each regular quadrangular prism male head is rotationally connected with the top circle of the cylindrical male head through a rotating shaft, a plurality of cylindrical female head holes are formed in the surfaces of the carrying gripper and the gun replacing disc female head device of the edge rolling device, and a regular quadrangular prism groove and a limiting sliding device are arranged in the gun replacing disc female head device. The cylindrical male head and the regular quadrangular prism male head are arranged on the disc replacing gun male head device, and the regular quadrangular prism groove and the cylindrical female head hole are formed in the gun replacing disc female head device, so that the convenience of the robot in automatically switching the carrying gripper and the edge rolling device and the stability of the carrying gripper and the edge rolling device embedded in the mechanical arm are improved.

The invention relates to the technical field of machine learning, and particularly provides a time sequence prediction method and system based on multi-scale feature reconstruction and multi-expert fusion, and the method comprises the steps: obtaining and preprocessing multi-source time sequence data, and constructing a structured feature matrix; performing multi-scale feature reconstruction on the sequence in the matrix by using three groups of one-dimensional convolutional networks with different receptive fields to obtain reconstructed feature sample sets with local, medium and global scales; performing time sequence slicing on the sample set, and calculating statistical characteristics in each slice; for the sample slices of each scale, respectively obtaining three prediction components of basic linear extrapolation, covariant linear correction and nonlinear residual through parallel branches; based on the statistical characteristics, dynamically fusing the three components through a gating network to obtain branch prediction results of all scales; and finally, fusing all branch prediction results through a full-connection network, and outputting a final prediction value. According to the method, the accuracy, robustness and practicability of time sequence prediction are effectively improved.

Provided is a treated copper foil which can be firmly adhered to a substrate at a smooth interface having small irregularities. Also provided are: a laminate in which a substrate and a treated copper foil are firmly adhered to each other at a smooth interface having small irregularities; and a method for producing the laminate. It is found that by using a treated copper foil in which a conductive layer (B) containing silver (b1) is laminated on a copper foil (A) having small irregularities on a surface, the copper foil (A) and a base material (D) can be firmly bonded in close contact at a smooth interface having small irregularities, thereby completing the present invention.

This application relates to an extraction needle for use in a beverage machine extractor, comprising an extraction needle body, which includes a step, a main body, a connecting shaft, and a needle. One end of the step is connected to the main body, and the outer circumference of the main body is provided with external threads. One end of the main body is provided with a connecting shaft, which has symmetrically provided opening grooves on its circumference. The other end of the step is provided with a needle, which has a through hole inside and a lateral hole that can be formed on its side wall. The main body has a countersunk hole, the end of which communicates with the through hole. The needle may have a connecting cone, the small end of which is connected to the top point. The top point is conical with a bevel to form a needle tip, and its surface can be hardened. Symmetrical keyways are provided on both sides of the outer circumference of the main body, and blind holes are provided inside. A central shaft is provided at the center of the blind holes. Several reinforcing ribs are provided circumferentially between the outer circumference of the central shaft and the inner circumference of the blind holes to form a cavity. An internally threaded hole may be provided at the end of the central shaft. This application has the advantages of stable structure, reliable connection, good piercing effect, and convenient fluid transportation and installation.

The utility model discloses a high temperature and high humidity reverse bias test recovery device for a semiconductor device, which comprises a base, an experiment box fixedly arranged at the upper end of the base, a sealing assembly arranged at the front end of the experiment box and used for improving the sealing performance of the experiment box, and a temperature control assembly arranged at the front end of the experiment box, the heat dissipation assembly comprises a through groove formed in the left side of the experiment box, a groove is formed in the left side of the experiment box, a rotating plate is rotatably connected into the groove, a sliding groove is formed in the right side of the experiment box, a baffle is slidably connected into the sliding groove, and a limiting groove is formed in the right side of the sliding groove; the right side of the baffle is rotationally connected with a fixing block. The high-temperature and high-humidity reverse bias test recovery device for the semiconductor device disclosed by the utility model has the effects of improving the heat dissipation rate of the experiment box, facilitating the rapid proceeding of the next experiment, sucking out the moisture in the experiment box, and preventing the moisture from being condensed into water to damage the semiconductor device.

The invention provides a method for screening hepatotoxicity of chemicals based on high-content cell imaging and a convolutional neural network. The method comprises the following steps: constructing a high-content cell image data set of the chemicals; the method comprises the following steps: randomly selecting a plurality of images, training a cell nucleus and cell segmentation model suitable for a chemical high-content cell image data set by using Cellpose2.0, carrying out batch processing on the images by using the trained segmentation model, and storing a processed Mask image; based on the Mask image, phenotypic parameters are extracted and preprocessed; constructing a classification model based on the convolutional neural network by taking the preprocessed phenotypic parameters as input and taking existence of hepatotoxicity as an end point of the model; and carrying out hepatotoxicity screening by adopting the constructed classification model to obtain a prediction effect. According to the method disclosed by the invention, high-throughput screening of the hepatotoxicity of the chemicals is effectively realized, the established screening model has good fitting ability, robustness and predictive ability, an effective tool is provided for risk assessment and management of the chemicals, and the method has important application value.

The present utility model discloses a kind of shavings board of high physical mechanical properties, including outer shavings layer board and the two core boards being set between outer shavings layer board, two the core board between being provided with intermediate batten, the intermediate batten four sides are respectively provided with surrounding board, the core board back is provided with two inner plug, the core board back is also provided with two splicing frame, the splicing frame middle is respectively provided with splicing groove, the surrounding board both sides are respectively provided with two pairs of split groove, the surrounding board both sides are respectively provided with two block side split board, the side split board both sides are respectively provided with movable clamp plate and fixed clamp plate, the side split board top and bottom are respectively provided with split piece, this shavings board can cope with complex load, especially suitable for high use scene of bending strength and impact resistance requirement, the edge design of surrounding board can also prevent corner knock damage, avoid outer shavings layer board soft drop in use process, to prolong the overall service life of panel.

The invention relates to the technical field of lithium batteries, in particular to a riveting structure and a battery cover plate. The riveting structure comprises a riveting block and a pole; the pole comprises a first pole section and a second pole section which are connected with each other, the pole is provided with a first end and a second end which are oppositely arranged in the first direction, the first pole section is arranged at the first end, and the second pole section is arranged at the second end; the cross sectional area of the second column section is larger than that of the first column section, so that a step surface is formed at the joint of the first column section and the second column section; the step surface is an annular conical surface, and the annular conical surface gradually inclines in the direction away from the first end in the direction from the outer edge to the inner edge of the annular conical surface; the riveting block comprises a riveting hole, the first column section is matched with the riveting hole, and the riveting block makes contact with the annular conical surface. According to the riveting structure and the battery cover plate provided by the invention, the problems that the internal resistance of the cover plate is increased and the overall performance of a single battery is influenced due to the fact that the riveting block and the pole are easily in poor contact and a gap is generated in an existing riveting process are solved.

The utility model discloses a kind of anti-static filter bag support, it is related to anti-static filter bag field, including fixed mounting plate, mounting lug seat and support ring, the quantity of fixed mounting plate is two, the mounting lug seat is integrally formed in the front end of fixed mounting plate, the support ring is located in the middle of two mounting lug seats, the side of mounting lug seat is threadedly installed with adjusting installation knob. The utility model can adjust the left and right positions and use angle of support ring, so that the support can be quickly adapted to different installation space, avoid the deformation or static electricity accumulation of filter bag due to position deviation, automatic opening mechanism ensures that filter bag does not collapse in use, reduces the generation of frictional electrostatic, filter bag is outwardly pried open after installation, maintains stable airflow distribution, reduces electrostatic discharge risk, simultaneously through the setting of lifting installation structure, lifting sleeve ring slides along extension mounting rod, fastens position by positioning knob, can freely adjust the height of filter bag mounting plate according to filter bag size.

An auxiliary clamping device of a blowing mold comprises an operation table, supporting plates, hydraulic cylinders, a left clamping arm and a right clamping arm, the supporting plates are fixedly arranged at the two ends of the upper portion of the operation table respectively, the hydraulic cylinders are fixedly installed on the supporting plates respectively, the telescopic end of one hydraulic cylinder is connected with the left clamping arm, and the telescopic end of the other hydraulic cylinder is connected with the right clamping arm. The clamping device is characterized in that the left clamping arm and the right clamping arm are connected with the hydraulic cylinders through quick release assemblies, elastic ropes are arranged on the outer side faces of the two ends of the left clamping arm respectively, the tail ends of the elastic ropes are connected with fixing rings, the fixing rings are matched with fixing columns, and the fixing columns are connected with the left clamping arm and the right clamping arm respectively. The fixing column is installed on the outer side face of the right clamping arm, detachable connection between the two clamping arms used for clamping the die and the telescopic end of the hydraulic cylinder is achieved by designing the quick disassembly assembly, and therefore the requirement that the matched clamping arms can be replaced for dies of different models and types is met, and the practicability of the auxiliary clamping equipment is enhanced.