41results about How to "Stacked tightly" patented technology

The invention discloses a preparation method and application of a composite 3D negative electrode current collector for a lithium metal battery, and belongs to the field of batteries, and the preparation method comprises the following steps: firstly, introducing a reduced graphene oxide artificial interface layer on the surface of the current collector through a chemical coating means, so that the reduced graphene oxide artificial interface layer and the current collector are tightly combined and are not easy to fall off after being bent due to chemical reaction in the process; and the conductivity and the ductility of the coated current collector are not greatly damaged. Then, on this basis, a three-dimensional micro-pit array structure with a lithium-loving oxide layer is introduced on the surface of the current collector by means of laser etching, so that the specific surface area of the current collector is increased, the surface current density distribution is adjusted, lithium metal is effectively induced to be uniformly deposited on the macro-scale and the micro-scale, and formation of lithium dendrites is inhibited; the lithium copper half battery assembled by the current collector has excellent cycle performance. The preparation process flow is simple, the composite 3D current collector with excellent performance is prepared, the cost is effectively reduced, and the production efficiency is improved.

The utility model relates to the field of stainless steel wire drawing equipment, and discloses an inverted wire drawing machine convenient to take up, which comprises a supporting base, a wire drawing machine control device box, a limiting track, a wire falling frame, a wire drawing machine head and a mounting top plate, two limiting rails are fixedly connected to the upper surface of the supporting base, a wire falling frame is fixedly connected to the two limiting rails in a clamped mode, a mounting top plate is fixedly connected to the top end of one side of the wire drawing machine control device box, and a wire arranging device surrounding the outer side of the wire falling frame and a height adjusting device are fixedly connected to the upper surface of the mounting top plate; according to the coil collecting device, it can be guaranteed that coils are kept neat when collected, so that time and manpower needed by follow-up coil arrangement are greatly reduced, mutual winding and knotting among wires are avoided through the neat coils, occupied space is smaller, the wires can be stacked more compactly, and therefore the transportation cost is reduced.

The utility model provides an offcut recycling device of a sheet cutting machine, and belongs to the technical field of offcut recycling of cutting machines. The offcut recycling device of the sheet cutting machine comprises a recycling assembly. The recycling assembly comprises a connecting box, a first electric push rod, a compression box, an electric sliding table, a second electric push rod and a compression plate, during use, the electric sliding table drives the compression plate to move upwards, then the first electric push rod pushes the compression box upwards, then the compression box can be pushed out of the connecting box, and then a worker can carry the compression box; according to the leftover material recycling device, the leftover materials can be compressed, then the compressed leftover materials can be transferred, the leftover materials are poured out from the interior of the compression box after being transferred, the leftover materials can be compressed during recycling, then the leftover materials can be stacked compactly, the space occupied by the leftover materials can be reduced, large-batch recycling of the leftover materials is facilitated, and the recycling efficiency of the leftover materials is improved. And large-batch cutting of the cutting machine is facilitated.

The utility model discloses a semitrailer with a material pushing assembly, relates to the technical field of semitrailers, and aims to solve the technical problem that serious potential safety hazards are caused due to the fact that bulk cargoes topple towards a driving position under the action of inertia during transportation, the semitrailer comprises a semitrailer body with an opening in the upper end face, and the material pushing assembly is placed in the semitrailer body. The material pushing assembly comprises a pushing plate attached to the inner wall of the semitrailer, a motor is fixedly placed on one side of the semitrailer, the output end of the motor penetrates through the side wall of the semitrailer to be fixedly provided with a threaded rod A, a connecting plate is fixedly connected to the side wall of the semitrailer, and one end of the threaded rod A is rotationally connected in the connecting plate. The push plate is in threaded connection with the threaded rod A by forming the threaded hole, the threaded rod A is driven to rotate, and the space of the semitrailer can be reasonably distributed through the push plate. The utility model has the advantages that the size of the storage space in the carriage can be flexibly adjusted, so that bulk goods can be tightly stacked together.

The utility model discloses a PIR cold insulation pipe convenient to transport, and relates to the technical field of liquefied gas transportation. The pipe comprises a lower pipe body and upper pipe bodies which are evenly stacked on the lower pipe body at intervals from front to back, outer protruding rings are arranged on the outer sides of the outer walls of one sides of the lower pipe body and the upper pipe bodies, and inner protruding rings are arranged on the inner sides of the outer walls of the other sides of the lower pipe body and the upper pipe bodies. Close stacking of the lower pipe body and the upper pipe body can be achieved through the lower pipe body and the upper pipe body, installation is convenient, time and labor are saved, the space utilization rate is increased, meanwhile, the stability of the lower pipe body and the upper pipe body in the transportation process can be improved, and the transportation efficiency is improved. And the stability of the front and rear lower pipe bodies and the upper pipe bodies in the transportation process can be improved through the outer convex rings and the inner convex rings, and the stability of the front and rear adjacent lower pipe bodies and the upper pipe bodies after assembly can be improved.

The utility model discloses a split fan blade, including upper fan hub, lower fan hub and a plurality of leaf that are clamped between the two, and the root of every leaf is equipped with the installation part, and the installation part includes the radial board that sets up along the radial direction and the lateral board that sets up along the axial direction, the radial board is clamped between upper fan hub and lower fan hub, and the lateral board is pasted on the lateral wall of upper fan hub, the upper fan hub, lower fan hub and leaf three between being equipped with fastening structure, the first circumferential limiting structure is established between the leaf and upper fan hub, and the second circumferential limiting structure is established between upper fan hub and lower fan hub. The utility model has the advantages of being convenient to disassemble and assemble, facilitating packaging, transportation and maintenance, and ensuring that the connecting structure is simple, reliable, stable and safe.

The utility model discloses a novel special turnover basket for cage culture, which comprises a base, support components, two side basket nets, two front basket nets, a fixing device and a bending device, and is characterized in that the support components are arranged on four sides of the top of the base; the two side basket nets are rotatably arranged on the two sides of the base respectively; the two front basket nets are rotatably arranged on the other two sides of the base respectively; the fixing device comprises four fixing assemblies, and the four fixing assemblies are arranged on the two sides of the two side basket nets correspondingly and movably connected with the two sides of the two front basket nets correspondingly. Therefore, after the chicken is transferred, the chicken can be easily folded and stored, the storage space is greatly saved, the chicken can be folded and unfolded according to actual needs, different storage requirements are met, meanwhile, the chicken can be more compactly stacked in the transportation process, the occupied transportation space and resources are reduced, and the transportation cost is reduced.

The invention provides a negative electrode material and a battery, the negative electrode material comprises an inner core and a coating layer located on at least part of the surface of the inner core, the inner core comprises graphite, the coating layer comprises a polymer, and the negative electrode material comprises at least one of an element N, an element S and an element P; the repose angle of the negative electrode material is theta degrees, the tap density of the negative electrode material is rho g / cm < 3 >, the compaction density of the negative electrode material under the pressure of 5T is T1 g / cm < 3 >, and the negative electrode material meets the formula: M = theta / rho * T1, and M is more than or equal to 105 and less than or equal to 160. According to the negative electrode material provided by the invention, the negative electrode material has high capacity, high compaction density and low expansion performance, and the fast charging performance of the negative electrode material is improved.

The invention belongs to the technical field of blister box transportation, and particularly relates to a blister box placing and sorting machine which comprises a box body, and the inner wall of the box body is rotationally connected with a sorting mechanism; the plastic uptake box placing and sorting machine further comprises a pretreatment mechanism and a stacking mechanism, the pretreatment mechanism is used for conveying the newly-machined plastic uptake trays to a unified position and then further cleaning the edges of the plastic uptake trays, the bottom of the pretreatment mechanism is fixedly connected with the top of the box body, the bottom of the stacking mechanism is fixedly connected with the bottom of the inner wall of the box body, and the bottom of the stacking mechanism is fixedly connected with the bottom of the inner wall of the box body. By arranging the pretreatment mechanism, leftover materials on the edges of the blister boxes are cleaned and further cut off, and the waste leftover materials and the blister boxes are separated, so that the edges of the blister boxes are kept neat and clean before the blister boxes are stacked, the blister boxes are kept to fall at the same position, scattering is avoided, the arrangement work of workers is increased, and the production efficiency is improved. And the heights of the blister boxes stacked every time are the same, so that the number of each stack of blister boxes is the same, and counting is facilitated.

The application relates to a material collecting mechanism, which comprises a conveying assembly used for conveying workpieces, a material taking assembly used for transferring the workpieces, and a material stacking assembly comprising a material carrying module used for temporarily storing a workpiece stack, a pressing module and a limiting module, wherein the material stacking assembly is provided with a discharging station, the pressing module corresponds to the discharging station, the pressing module pushes the workpiece on the material taking assembly to separate from the material taking assembly, and the workpiece is pressed to the workpiece stack of the material carrying module; the limiting module comprises a linear unit, a stop unit and a driving unit, the driving unit is matched with the stop unit, under the driving of the driving unit, the stop unit contacts or separates from the workpiece stack, and the linear unit drives the stop unit and the driving unit to move along the stacking direction of the workpiece stack. The stop unit contacts the workpiece stack under the driving of the driving unit to apply a supporting force to the workpiece stack, and cooperates with the pressing module, so that the workpieces can be closely stacked.

This utility model relates to the field of machining technology and discloses an environmentally friendly chip collection and processing device for valve stem machining. It includes a base, a central seat fixedly mounted on the upper end of the base, and a collection and compression mechanism mounted on the upper end of the base. By compressing the chips and detecting their volume, timely discharge is achieved to ensure efficient collection and discharge of the chips. This environmentally friendly chip collection and processing device for valve stem machining, through the inclusion of a collection and compression mechanism, and the alignment of the storage port and feed port on the rotating disc, can stably collect chips generated during valve stem machining. A support plate temporarily supports the chips in the storage port. A central motor drives the rotating disc to rotate, and the meshing of the central gear and transmission gear, in conjunction with the support wheel, causes the support plate to be continuously struck and vibrated, resulting in a more compact accumulation of waste chips above the support plate, ensuring the continuity of the collection process.

The utility model provides a modularized high-strength composite material road guardrail which comprises a guardrail module, and the guardrail module comprises a shell, an internal framework, a forklift groove, a bottom fixing hole, a drainage groove, a connecting port, a filling material, a lifting hole and an anti-collision block. The outer shell wraps the outer portion of the guardrail module, the inner framework is arranged inside the outer shell and comprises longitudinal reinforcing ribs and transverse reinforcing ribs which are arranged in a criss-cross mode, the forklift groove is formed in the bottom of the guardrail module, and the bottom fixing holes are formed in the surfaces of the two sides of the forklift groove. Due to the modular design, the road guardrail can be disassembled into independent modules. During transportation, the modules can be tightly stacked, so that the space is greatly saved, and the transportation cost is reduced. During installation, operation is simple and fast, construction time can be greatly shortened, and manpower input is reduced; a single module can be independently detached and replaced, and the maintenance difficulty is reduced; and flexible adjustment can be carried out according to different road conditions and rapid deployment requirements.

The invention discloses an automatic grabbing device for material carrying equipment, which relates to the technical field of material transportation and comprises a mounting plate, an adjusting mechanism arranged at the top of the mounting plate, a power mechanism arranged at the bottom of the mounting plate, a grabbing mechanism arranged on one side of the power mechanism, and an arrangement mechanism arranged on one side of the grabbing mechanism. The grabbing mechanism and the sorting mechanism are both connected with the mounting plate; by arranging the adjusting mechanism and the grabbing mechanism, the adjusting mechanism works to drive the grabbing mechanism to work, bagged cement is grabbed, the device can grab multiple bags of cement in a lifting mode at a time, the cement grabbing speed is increased, and the bagged cement carrying efficiency is improved; by arranging the adjusting mechanism, the driving mechanism and the arranging mechanism, the adjusting mechanism and the driving mechanism work to drive the arranging mechanism to work, accumulated cement is repeatedly extruded and flapped, and therefore the cement is very compactly stacked on a truck, bagged cement is not prone to toppling over during jolting, and accidents are not prone to being caused.

The invention discloses a granulation device for probiotic production, and relates to the technical field of probiotic production, the granulation device comprises a granulation box; the granulation box comprises a raw material box; a granulation assembly is arranged in the middle of the raw material box and comprises a rotating shaft, a granulation plate is arranged in the middle of the rotating shaft, a reset spring is arranged on one side of the inner wall of the bottom of the granulation plate, a scraping plate is arranged on one side above the reset spring, and a separation plate is arranged in the middle of the bottom surface of the scraping plate; the bottom surface of the separation plate is fixedly connected with an extrusion spring, and the bottom surface of the granulation plate is slidably connected with a cutting knife; wherein the bottom of the rotating shaft is fixedly connected with a rotating support, a sieve plate is arranged above the rotating support, probiotic particles are separated from the cutting knife through a scraping plate, the probiotic particles are separated from the scraping plate through a separating plate, and the condition of adhesion of the probiotic particles is reduced through cooperation of inclined rotation of the separating plate and the sieve plate; and the uniform granulation effect of the granulation device is improved.

The utility model provides an output bracket of a carton printing machine, which relates to the technical field of carton printing machines and comprises a lifting mechanism, a collecting mechanism is fixedly mounted on one side of the outer wall of the lifting mechanism, and the collecting mechanism comprises a connecting plate. According to the carton collecting device, under the cooperation of the lifting mechanism and the collecting mechanism, firstly, the height of the device is adjusted through the lifting column, then the cartons are guided through the two fixing blocks, the cartons are placed on the storage plate, the motor operates to drive the storage plate to descend, the cartons are stacked layer by layer, and lifting adjustment can be conducted according to the height and the stacking number of the cartons; by means of the design, the space can be utilized to the maximum extent, the cartons can be tightly stacked together, space waste is reduced, meanwhile, the two springs have good elasticity, the buffering effect can be achieved when the storage plate is impacted or vibrated, and the influence of vibration on the cartons is reduced.

This invention discloses a deposit body for enhancing the shear strength of a coating and its spraying method, belonging to the field of material surface modification and coating technology. (1) Determine the deformation of the deposited particles in the anchoring layer and the deformation of the upper particles; (2) Design the temperature of the substrate and the sprayed powder material so that the relative deformation of the two materials meets the requirements; (3) Adjust the spraying process parameters so that the flight speed of the sprayed powder material meets the requirements; (4) Perform the first spraying operation so that the particles are dispersed and deposited on the substrate surface; (5) Redesign the temperature of the substrate and the sprayed powder material so that the relative deformation of the two materials meets the new requirements; (6) Adjust the spraying process parameters so that the flight speed of the sprayed powder material meets the requirements, and perform the second spraying operation until the sample preparation is completed, resulting in a deposit body with a lower layer of spherical dispersed deposited particles anchoring layer and an upper layer of flat deformed particles after deposition.

The utility model discloses a refrigeration house with a circulating ventilation function, which comprises a refrigeration house shell, a control switch mounted on one side of the refrigeration house shell, a house door hinged to the other side of the refrigeration house shell, a top plate fixedly connected to the top of the refrigeration house shell, a heat insulation plate mounted on one side of the inner wall of the refrigeration house shell, and an adjusting groove formed in the bottom of the top plate. Adjusting pulleys are slidably connected to the adjusting grooves, curtain walls are installed on the adjusting pulleys, a draught fan is installed on the top of the top plate, and an air guide pipeline is installed on one side of the draught fan. By matching the adjusting groove, the adjusting pulley and the curtain wall, when the cold storage is used for storing articles, the curtain wall is pulled to move to a specified position on the adjusting groove through the adjusting pulley according to the sizes of different articles, so that the articles are reasonably stacked and stored, the space is utilized to the maximum extent, and waste is avoided; the internal space of the refrigeration house is utilized to the maximum extent, articles are stacked more compactly and orderly, the situation that stacking is unstable or unnecessary space is occupied is avoided, and therefore the storage efficiency is improved.

The invention provides a grouping mechanism, loading and unloading equipment and a boxing method. The marshalling mechanism comprises a stacking section, the stacking section comprises a stacking section platform, the stacking section platform comprises an in-situ stacking flat plate, the in-situ stacking flat plate is arranged on the front portion of the marshalling platform, and the in-situ stacking flat plate is configured to receive a first group of goods in the to-be-stacked goods at first and then receive a second group of goods in the to-be-stacked goods receiving a second group of goods in the first to-be-stacked goods in a gap between the left part and the right part of the first group of goods on the in-situ stacking flat plate so as to perform final grouping and in-situ stacking on the first to-be-stacked goods at a preset stacking position in the accommodating body; the stacking section box moving mechanism comprises a stacking section box moving unit; the stacking section box moving unit is configured to move the left part and the right part of the first group of goods entering the in-situ stacking flat plate leftwards and / or rightwards to be attached to the inner wall of the containing body so that an interval for entering the second group of goods can be formed between the left part and the right part of the first group of goods entering the in-situ stacking flat plate.

This utility model discloses a fabric venting device for a fabric cutting table, including a base, a cutting table body, and a fabric cutting machine. A through-hole is provided on the cutting table body. A squeezing mechanism is provided between the base and the fabric cutting machine. The squeezing mechanism includes an electric push rod fixedly installed on the top of the base. A placement plate is fixedly installed on the telescopic end of the electric push rod, extending into the through-hole. Two limiting rods are fixedly installed on the bottom of the placement plate. A top plate is fixedly installed on the side wall of the fabric cutting machine. This utility model has a reasonable structural design. After the fabric is cut, it can squeeze and vent the stacked fabric, allowing the fabric to be tightly stacked, reducing the overall volume and facilitating subsequent storage.

The utility model belongs to the technical field of agricultural cultivation container, and relates to a conical bottom ventilation planting pot, which comprises a pot body (1), the pot body (1) is a prism with the size of upper big and lower small, the bottom of the pot body (1) is equipped with a square bearing platform (3), the central part of the square bearing platform (3) is equipped with an upward protruding and top closed flow guide frustum (4), a plurality of main drainage holes (5) are arranged on the side of the flow guide frustum (4), and a plurality of rows of lateral ventilation holes (6) are arranged on the peripheral side wall of the pot body (1). Its structure is reasonable, drainage and ventilation are excellent, standard prefabricated coconut fiber blocks can be accurately contained, and efficient stacking and transportation are facilitated.

The utility model relates to the technical field of mechanical structure design and manufacture, and discloses a case shell of a signal detector, which comprises four side plates, the four side plates are respectively positioned in the upper, lower, left and right directions, the four side plates are mutually fixed into a rectangle through bolts, and the front surfaces of the side plates are connected with a machine cover through hinges. A handle is arranged at the top of the side plate, and the two ends of the handle are fixedly connected with storage mechanisms. The storage mechanism comprises sliding blocks, a sliding groove and a magnetic block, the sliding blocks are fixedly connected to the two ends of the handle, the sliding groove is formed in the top side plate, the magnetic block is fixedly installed at the tail end of the sliding groove, by arranging the storage mechanism, carrying and transportation are facilitated, when equipment needs to be moved, the handle can provide a convenient holding position for an operator, and physical output is reduced; in the transportation process, the handles are stored, so that a plurality of cases can be more tightly stacked, gaps are reduced, the space utilization rate is increased, more equipment can be transported, the transportation cost is reduced, and the structure is more stable.

The application relates to the technical field of medical equipment, and discloses an automatic medicine sorting system, which comprises a feeding connection unit, a sorting unit, a mechanical hand unit, an identification unit and a turnover unit.The feeding connection unit is used for receiving multiple medicine boxes and conveying the multiple medicine boxes to the sorting unit.The sorting unit is provided with a sorting area and a 3D visual positioning module.The mechanical hand unit is used for grabbing a single medicine box to the identification unit.The medicine box is transferred to a stacking unit in the case that the current posture of the medicine box meets preset stacking rules.The medicine box is transferred to the turnover unit in the case that the current posture of the medicine box does not meet the preset stacking rules.The identification unit is used for scanning the medicine box to obtain coding information and identifying the position and posture of the medicine box.The turnover unit is used for performing a turnover operation on the medicine box which does not meet the preset stacking rules.The stacking unit is used for providing a stacking space for the medicine box to be stacked.The embodiment of the application can make different sizes of medicine boxes in the stacking basket closely arranged in a relatively regular posture, and effectively improves the space utilization rate of the stacking basket.

The present application relates to corn stalk processing technical field, specifically to a kind of self-propelled corn stalk collection baling integrated equipment, including self-propelled harvester, conveying frame and baling machine, the conveying frame is fixedly installed in the top of self-propelled harvester, the baling machine is fixedly connected to the outside of self-propelled harvester and located the bottom of conveying frame, the inside of self-propelled harvester and located the below of conveying frame and the outside of baling machine are fixedly connected with connecting table, the inside of connecting table is equipped with drying assembly, the above of connecting table and located the inside of self-propelled harvester is equipped with flattening assembly, the above of flattening assembly and located the inside of self-propelled harvester is equipped with dust suction assembly;The drying assembly is used to dry treatment to straw, the drying assembly is composed of support plate, dust screen, heating pipe and two groups of guide fan, compared with existing collection baling integrated equipment, the overall practicability of the collection baling integrated equipment can be improved by design.

The present invention relates to the technical field of hydrogen fuel cell production, and specifically to a production device for a hydrogen fuel cell stack, including a synchronous stacking and handling device installed on the battery stack production device, the synchronous stacking and handling device including a bearing seat, a bipolar plate stacking device, a membrane electrode stacking device, a stable detaching device and a parallel feeding device, the bearing seat is used to limit the placement of the lower end plate, the bipolar plate stacking device and the membrane electrode stacking device are symmetrically installed on both sides of the bearing seat, the working end of the bipolar plate stacking device and the working end of the membrane electrode stacking device can be interlaced and assembled with each other, the stable detaching device is installed above the bearing seat, the stable detaching device is used to stabilize the stacked bipolar plates and membrane electrodes, and a plurality of parallel feeding devices are provided, and are all distributed on the sides of the bipolar plate stacking device and the membrane electrode stacking device. The present invention can effectively improve production efficiency and ensure production quality at the same time.

The utility model discloses a kind of electric leakage transformers, comprising: shell has first installation cavity and second installation cavity, first installation cavity and second installation cavity are all cylindrical, and axial stacking is set;The diameter of first installation cavity is less than the diameter of second installation cavity;Transformer winding is set in first installation cavity, magnetic ring and PCB control panel are sequentially stacked in second installation cavity, and magnetic ring is clamped between transformer winding and PCB control panel;Transformer winding, magnetic ring and PCB control panel are coupled, and for electric leakage detection of charging device;Cover is set in the opening of shell and is detachably connected with shell;Shell is also provided with the first wire column extending along the axis of first installation cavity and second installation cavity, transformer winding, magnetic ring and PCB control panel are all set in first wire column;Shell is also provided with the second wire column extending along the axis of second installation cavity;Second wire column is set in magnetic ring and PCB control panel, compact structure, small volume.

The invention relates to the field of membranes, and discloses an acid and alkali resistant separation membrane and a preparation method and application thereof, the acid and alkali resistant separation membrane sequentially comprises a base material layer, a porous support layer, a poly (triazinamine-urea) layer and a modification layer; wherein the cross-linked polymer forming the modification layer comprises a structural unit provided by polyphenol and a structural unit provided by first polyamine, and at least part of the structural unit provided by the polyphenol is further connected with the poly (triazinamine-urea) layer through ortho-positions of phenolic hydroxyl groups; wherein the pore diameter of the separation membrane is 0.1-0.5 nm, the surface Zeta potential of the acid-and-alkali-resistant separation membrane is 0-30 mV, and when the acid-and-alkali-resistant separation membrane is used for magnesium-lithium separation, high water flux can be kept, meanwhile, the acid-and-alkali-resistant separation membrane has a high magnesium-lithium separation coefficient and can be used for magnesium-lithium separation in an acid / alkali environment.

The utility model relates to the technical field of batteries, and particularly discloses a battery shell, a battery and a battery pack. The battery shell comprises a shell body and a blue film, the blue film wraps the outer side wall of the shell body, the outer side wall of the shell body is provided with a plurality of shell planes, every two shell planes are connected through a transition curved surface, one of all the transition curved surfaces is defined as a corner curved surface, and the other transition curved surface is defined as a corner curved surface. The head end of the blue film and the tail end of the blue film are partially overlapped to form an overlapping part, and the overlapping part is arranged on the corner curved surface and does not exceed the adjacent shell plane. According to the battery shell, the overlapping part is limited to the curved surface of the corner, so that the energy density of the battery is improved, the reliability of blue film coating is enhanced, the production yield is improved, the film coating process is simplified, and the blue film coating structure and mode of the battery shell are improved.

The utility model discloses an anti-splashing sand casting flow coating machine baffle which comprises a plate body, and a detachable structure is arranged on the plate body. The auxiliary plate is arranged on one side of the plate body through a detachable structure, at least two moving wheels are arranged at the end, away from the adjacent plate body, of the auxiliary plate, the plate body provided with the auxiliary plate is rotated till the end where the moving wheels are located is close to the ground, the moving wheels make contact with the ground, and the moving wheels drive the plate body to move. By means of the detachable structure, the baffle is in a splicing type, the multiple plate bodies are spliced to form the baffle, the baffle can be combined and detached according to needs, the baffle is made to adapt to different working scenes, flexibility and applicability are improved, the baffle can be stacked or stored more compactly, space requirements for transportation and storage are reduced, and the baffle is convenient to use. And the efficiency and the convenience are improved.

This utility model discloses a corrugated cardboard box with paper handles, relating to the field of corrugated cardboard box technology. It includes a cardboard box body with two handle plates on the top. Ribs are fixedly installed on both sides of the two handle plates, and a top plate is fixedly installed on the bottom of each of the four ribs. Two side plates are provided on each side of the cardboard box body, and the four side plates are fixedly connected to the four top plates respectively. This utility model allows for easy lifting using the reinforcing components on the handle plates, meeting the needs of daily shopping and express delivery pickup. The handle components are detachable, allowing direct transport using the first and second carrying rings on both sides of the cardboard box body. The side walls of the box provide load-bearing capacity, making it suitable for transporting heavy items. The handle components can be quickly separated using connecting components (adapter plate, connecting rope, and limiting ball), resulting in a flat top for compact stacking, saving storage space in warehouses or homes, and thus improving the adaptability of the cardboard box.