CN114939990B - Welding equipment and manufacturing method of foldable sheet component product - Google Patents
Welding equipment and manufacturing method of foldable sheet component product Download PDFInfo
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- CN114939990B CN114939990B CN202210534011.2A CN202210534011A CN114939990B CN 114939990 B CN114939990 B CN 114939990B CN 202210534011 A CN202210534011 A CN 202210534011A CN 114939990 B CN114939990 B CN 114939990B
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- 238000003466 welding Methods 0.000 title claims abstract description 159
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 103
- 238000003825 pressing Methods 0.000 claims description 56
- 230000007246 mechanism Effects 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 17
- 239000002344 surface layer Substances 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000088 plastic resin Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
- B29C65/103—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined direct heating both surfaces to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application provides welding equipment and a manufacturing method of a foldable sheet assembly product, and belongs to the technical field of greenhouses. The welding equipment comprises a bottom beam, a plurality of V-shaped dies, an extrusion assembly and a welding assembly, wherein the V-shaped dies are arranged on the bottom beam at intervals, the V-shaped dies are provided with V-shaped cavities for accommodating V-shaped sheet units, so that the V-shaped sheet units keep a set V-shaped structure, the V-shaped cavities are provided with inlets and outlets along the direction of the operation flow and are used for allowing the V-shaped sheet units to pass through the V-shaped cavities, the welding assembly and the extrusion assembly are arranged on the same side as the outlets, a welding gun of the welding assembly is used for creating connection conditions for preset parts of the adjacent two V-shaped sheet units separated from the outlets of the V-shaped dies, the extrusion assembly is used for applying pre-tightening force to the parts of the adjacent two sheet units, which are created by the welding gun, so that the adjacent two sheet units are connected together to form a foldable sheet assembly product.
Description
Technical Field
The application relates to the technical field of manufacturing of heat preservation and insulation sheet products in greenhouses, in particular to welding equipment and a manufacturing method of a foldable sheet component product.
Background
When the foldable sheet assembly product is used for heat insulation and preservation of the interior space of a greenhouse, the foldable sheet assembly product needs to be folded and folded in the daytime to reduce shielding of sunlight, and needs to be unfolded at night to prevent heat energy in the greenhouse from being lost through the sheet.
Currently, foldable sheet assembly products are made by hand sewing a plurality of sheet stock materials of predetermined widths by abutting connection.
The problems are: the sewing efficiency is low, the suture line is not straight in bending, the installation difficulty is high when the suture line is used for heat preservation of the inner space of the greenhouse, and the folding or unfolding operation is not smooth.
Disclosure of Invention
The embodiment of the application provides a welding device and a manufacturing method of a foldable sheet assembly product, which are used for simplifying the structure of the welding device and improving the manufacturing work efficiency of the foldable sheet assembly product.
In a first aspect, an embodiment of the present application provides a welding apparatus, where the welding apparatus provided by the embodiment of the present application includes a bottom beam, a plurality of V-shaped molds, at least one extrusion assembly, and a welding assembly; the bottom beam stretches along the left-right direction, a plurality of V-shaped dies are arranged on the bottom beam at intervals along the left-right direction, V-shaped cavities are formed in the V-shaped dies and are used for accommodating the sheet units, the sheet units are folded into V-shaped sheet units in advance, the V-shaped cavities enable the V-shaped sheet units to maintain a set V-shaped state, the V-shaped cavities are provided with opposite inlets and outlets along the front-back direction, the inlets are used for enabling the V-shaped sheet units to enter the V-shaped cavities, the outlets are used for enabling the V-shaped sheet units to be separated from the V-shaped cavities in a V-shaped structure mode, the welding assembly is arranged on the same side as the outlets, the welding assembly comprises a welding gun, the welding gun is arranged at the connecting position of two adjacent V-shaped dies, and the welding gun is used for creating welding conditions for preset parts of the two V-shaped sheet units which are respectively discharged from the outlets of the two adjacent V-shaped cavities; at least one extrusion component is arranged on the same side as the outlet and is connected to the connecting positions of two adjacent V-shaped dies, and the extrusion component is used for applying pretightening force to preset parts of two adjacent V-shaped sheet units which are subjected to welding conditions by the welding gun at least, so that the two V-shaped sheet units are fixedly connected together at the preset parts, and the V-shaped sheet units are connected together under the combined action of the welding component and the extrusion component before the shape of the V-shaped structure of the V-shaped sheet units is changed.
In the technical scheme, the V-shaped die of the welding equipment can accommodate the V-shaped sheet units folded into the preset V-shaped state, and maintain the V-shaped structural state of the V-shaped sheet units, the V-shaped sheet units are separated from the V-shaped die through the outlets of the V-shaped die, the requirement that the V-shaped sheet units need to be adjusted due to the fact that the V-shaped sheet units are bent downwards due to soft materials is reduced, the extruding assemblies arranged on the same side of the outlets of the V-shaped die can apply pretightening force to the two V-shaped sheet units accommodated in the two adjacent V-shaped cavities, the preset parts of the two V-shaped sheet units accommodated in the two adjacent V-shaped cavities are gradually and tightly attached together, welding conditions are conveniently created for the preset parts, to be attached, of the V-shaped sheet units accommodated in the two adjacent V-shaped cavities by the welding gun, so that the welding equipment is further extruded and connected together by the extruding assemblies.
In some embodiments, the pressing assembly includes a first lateral pressing member and a second lateral pressing member, the first lateral pressing member and the second lateral pressing member are disposed opposite to each other in the left-right direction at a connection position of the adjacent two V-shaped dies, and the first lateral pressing member and the second lateral pressing member press preset portions of the V-shaped sheet units respectively coming out of the adjacent two V-shaped cavity outlets in the left-right direction in a mating manner.
In the above technical scheme, the first transverse extrusion piece and the second transverse extrusion piece which are oppositely arranged at the connecting positions of the two adjacent V-shaped dies along the left-right direction can apply extrusion force to preset parts of the V-shaped sheet units which come out from the outlets of the two adjacent V-shaped cavities respectively, so that the preset parts of the welding conditions created by the welding gun of the two adjacent V-shaped sheet units are bonded and fixedly connected together. In the process, the main function of the first transverse extrusion piece and the second transverse extrusion piece is to extrude, fit and fixedly connect preset parts of two adjacent V-shaped sheet units which are created by the welding gun to be welded. Still another additional function is to continue to maintain the V-shaped configuration of the V-shaped sheet element after the V-shaped cavity has been maintained in a state in which the welding gun is accurately creating welding conditions for the predetermined location. Under the additional function, the extrusion of the first transverse extrusion piece and the second transverse extrusion piece to the preset part is gradually enhanced, so that the preset parts of the two adjacent V-shaped sheet units are gradually close to and finally attached together from the original separated state after coming out from the outlet. The welding gun is used for carrying out welding condition operation (including hot melting or gluing) on one or two joint surfaces of the preset parts of two adjacent V-shaped sheet units before the joint occurs.
In some embodiments, the extrusion assembly further comprises a wheel set frame, the first lateral extrusion is a first roller, the second lateral extrusion is a second roller, and both the first roller and the second roller are rotatably mounted to the wheel set frame.
In the technical scheme, the first transverse extrusion piece is a first roller, the second transverse piece is a second roller, and the roller is used as an actuating mechanism of the first transverse extrusion piece and the second transverse extrusion piece, so that the resistance of the V-shaped sheet unit passing through the extrusion assembly can be reduced. The first roller and the second roller can be provided with a plurality of roller groups so as to prolong the gathering and rolling process of preset parts of the two V-shaped sheet units and enable the two V-shaped sheet units to be combined more firmly. The connecting lines of the rollers at the front position and the rollers at the rear position in the roller group form an included angle, so that the additional functions (namely, gathering functions) of the first transverse extrusion and the second transverse extrusion can be exerted.
In some embodiments, the pressing assembly includes a first lateral pressing member, a second lateral pressing member, and a vertical pressing member, the first lateral pressing member and the second lateral pressing member being disposed opposite to each other in the left-right direction at a connection position of the adjacent two V-shaped dies, the vertical pressing member being disposed at an upper end of the first lateral pressing member and the second lateral pressing member, the welding apparatus further including a flat-strip assembly including a flat-strip guide wheel disposed between the welding gun and the vertical pressing member, the first lateral pressing member and the second lateral pressing member being fitted to press preset portions of the V-shaped sheet units respectively coming out of the adjacent two V-shaped cavity outlets in the left-right direction, the flat-strip guide wheel being for enabling the preset flat-strip to cover upper ends of the two V-shaped sheet units, the vertical pressing member giving the flat strip from which the welding condition is obtained to apply a pressing pre-pressing force to connect the two flat-strip welding gun with the two V-shaped sheet units together at the upper ends of the V-shaped sheet units.
In the above technical scheme, the vertical extrusion piece arranged at the upper ends of the first transverse extrusion piece and the second transverse extrusion piece applies a pressing pre-tightening force to the upper ends of the preset parts of the two adjacent V-shaped sheet units, so that the upper ends of the preset parts of the two adjacent V-shaped sheet units can form an overlapped or even attached state, a welding gun creates welding conditions for the upper end face of the overlapped attaching part and/or the lower surface of the flat attaching part guided by the flat attaching guide wheel, and then the flat attaching part covers the upper end face of the overlapped attaching part and is integrally solidified with the flat attaching part under the action of the first transverse extrusion piece, the second transverse extrusion piece and the vertical extrusion piece. There are two stationary states: firstly, the overlapped joint parts are fixedly connected together and are fixedly connected with the flat joint belt; and secondly, the overlapped joint part is not fixedly connected, and only the upper end surface of the overlapped joint part is fixedly connected with the flat joint belt. The vertical extrusion piece is a third roller, the third roller is rotatably arranged on the wheel set frame, and the third roller can also be a roller set. The flat-strip guide wheel is arranged between the welding gun and the third roller, and can enable the flat-strip to be attached to preset parts (namely overlapping attaching parts) of the two V-shaped sheet units and cover and connect the upper ends of the two V-shaped sheet units, and the two adjacent V-shaped sheet units can be unfolded or folded around the flat-strip. When the upper ends of the two adjacent V-shaped sheet units are only overlapped and attached and are not fixedly connected, and only the upper end faces of the two adjacent V-shaped sheet units are fixedly connected with the lower surface of the flat connection belt, the vertical projection area of the two adjacent V-shaped sheet units after being unfolded is the largest under the condition of the same folding width, and the V-shaped sheet unit has the advantage that the dosage of the V-shaped sheet units can be reduced when a foldable sheet component product is manufactured.
In some embodiments, the extrusion assembly further comprises a wheel set frame, the first lateral extrusion is a first roller, the second lateral extrusion is a second roller, the vertical extrusion is a third roller, and the first roller, the second roller, and the third roller are rotatably mounted to the wheel set frame.
In the technical scheme, the roller is arranged, so that the extrusion friction resistance between the extrusion assembly and the V-shaped sheet unit can be at least reduced.
In some embodiments, the welding gun is provided with an electric heating rod for heating the preset surface layers of the two V-shaped sheet units to a molten state so as to be pressed and combined together by the pressing assembly, or for heating the preset surface layers of the flat strip and/or the two V-shaped sheet units to a molten state so as to be pressed and combined together by the pressing assembly.
In the technical scheme, the welding gun is provided with the electric heating rod, and when the electric heating rod is used as an actuating mechanism for creating welding conditions, the noise in the manufacturing process of the foldable sheet component product can be reduced.
In some embodiments, the welding gun is provided with a hot air nozzle for blowing hot air to the surface layers of the preset portions of the two V-shaped sheet units to be heated to be in a molten state so as to be pressed and combined together by the pressing assembly, or for blowing hot air to the surface layers of the preset portions of the flat strip and/or the two V-shaped sheet units to be heated to be in a molten state so as to be pressed and combined together by the pressing assembly.
In the technical scheme, the welding gun is provided with the hot air nozzle, the V-shaped sheet units are welded into a whole through the hot air nozzle, and the welding gun has the advantages that heat energy is conveyed from the hot air nozzle to a preset position in a convection mode, so that the manufacturing efficiency of the foldable sheet component product is high.
In some embodiments, the welding gun is provided with a glue outlet nozzle, and the glue outlet nozzle is used for applying adhesive to the surface layers of preset parts of the two V-shaped sheet units so as to be extruded and combined together by the extrusion assembly;
Or for applying adhesive to the surface of the predetermined portion of the flat strip and/or the two V-shaped sheet units to be press-bonded together by the press assembly.
The technical scheme has the advantages that high-power supply is not needed, and the power supply condition of a work place is low when the foldable sheet assembly product is manufactured by welding the V-shaped sheet units in a gluing mode.
In some embodiments, the welding apparatus further includes a plurality of support risers and a cover plate, the plurality of support risers are disposed at intervals on the bottom beam, the cover plate is covered on the plurality of support risers, so that an operator can walk, the cover plate and the support risers enclose a plurality of cavities, and a plurality of V-shaped molds are embedded in the cavities.
In the technical scheme, the V-shaped die is arranged in the cavity enclosed by the two adjacent supporting risers and the cover plate, the V-shaped die is protected by the supporting risers and the cover plate, the cover plate is stable in stress, an operator can walk, and equipment maintenance is facilitated.
In some embodiments, the upper end of the supporting riser is provided with a limiting protrusion, the welding device comprises a plurality of cover plates, the cover plates are connected with the V-shaped die into a whole to form a module, and the cover plates hang the V-shaped die and are embedded and connected with adjacent limiting protrusions.
In the technical scheme, the cover plate and the V-shaped die form a module, the V-shaped die is hung on the cover plate from the lower part, the V-shaped die is positioned in a cavity enclosed by the cover plate and the supporting vertical plate by utilizing the strength of the cover plate and the supporting vertical plate, the V-shaped die only bears the load of the V-shaped sheet unit, and the V-shaped die can be made of thin-wall materials. The supporting vertical plates are provided with limiting protrusions, and the limiting protrusions can limit the cover plates between two adjacent supporting vertical plates to move in the left-right direction so as to ensure that the V-shaped die is stably located at a set position.
In some embodiments, the welding apparatus further comprises a conveying mechanism for moving the V-shaped sheet element from the inlet into the V-shaped cavity and/or out of the V-shaped cavity from the outlet.
In the technical scheme, the conveying mechanism of the welding equipment can enable the V-shaped sheet units to enter the V-shaped cavity from the inlet of the V-shaped die to leave the V-shaped cavity from the outlet of the V-shaped die, so that the preset parts of the two adjacent V-shaped sheet units are fixedly connected together or fixedly connected together in parallel through the welding gun of the welding assembly and the first roller and the second roller of the extrusion assembly or the welding gun of the welding assembly and the first roller, the second roller and the third roller of the extrusion assembly.
In some embodiments, the conveying mechanism comprises a first driving mechanism, a traction rope and a traction clamp connected to one end of the traction rope, wherein the traction clamp is used for clamping the V-shaped sheet unit, the other end of the traction rope is connected to the first driving mechanism, and the first driving mechanism is used for winding or releasing the traction rope so as to enable the V-shaped sheet unit to be separated from the V-shaped cavity from the outlet.
In the technical scheme, the first driving mechanism winds the traction rope, the traction rope is connected between the first driving mechanism and the traction clamp, the traction rope pulls the V-shaped sheet unit clamped by the traction clamp to be separated from the V-shaped cavity, and the traction rope winding device is simple in structure and convenient to produce.
In some embodiments, the conveying mechanism includes a feeding auxiliary for pushing the V-shaped sheet unit from the inlet into the V-shaped cavity.
In the technical scheme, the feeding auxiliary machine can push the V-shaped sheet unit to enter the V-shaped cavity from the inlet of the V-shaped die, and is simple in structure and convenient to maintain.
In a second aspect, embodiments of the present application provide a method of manufacturing a foldable sheet assembly product, the method comprising:
arranging a foldable structure on the sheet raw material with preset width along the longitudinal center to prepare a sheet unit;
Folding the plurality of sheet units in half according to a preset mode to form a V-shaped sheet unit;
Enabling a conveying mechanism to enable each V-shaped sheet unit to synchronously enter and exit the corresponding V-shaped cavity;
and opening the welding assembly and the extrusion assembly, and fixedly connecting the V-shaped sheet units into a whole in an abutting connection mode.
In the technical scheme, sheet materials with preset widths are firstly made into sheet units, the sheet units are folded into V-shaped sheet units, two adjacent V-shaped sheet units penetrate through the V-shaped cavities by adopting a traction clamp or a feeding auxiliary machine and sequentially move to a welding assembly and an extrusion assembly to be bonded and welded into a whole, and a foldable sheet assembly product is manufactured.
In a second aspect, embodiments of the present application provide a method of manufacturing a foldable sheet assembly product, the method comprising:
Arranging a sheet material with preset width into a foldable structure along the longitudinal center to prepare a sheet unit;
folding the plurality of sheet units into V-shaped sheet units according to a preset mode;
enabling a conveying mechanism to enable each V-shaped sheet unit to synchronously enter and exit the corresponding V-shaped cavity;
placing a plurality of flat strips into a flat strip guide wheel;
and opening the welding assembly and the extrusion assembly, and fixedly connecting the adjacent upper end parts of the two adjacent V-shaped sheet units with the flat connection belt.
According to the technical scheme, the preset parts of the adjacent V-shaped sheet units can be fixedly connected together by using the flat connection belt to manufacture another foldable sheet component product, and the consumption of the sheet units can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a welding apparatus according to some embodiments of the present application;
FIG. 2 is a front view of a portion of the welding apparatus shown in FIG. 1;
FIG. 3 is a partial top view schematic diagram at A shown in FIG. 1;
FIG. 4 is a schematic side view of a working portion of a welding apparatus provided with vertical extrusions;
FIG. 5 is a schematic view of a welding apparatus with support risers according to further embodiments of the present application;
FIG. 6 is a front view of a portion of the welding apparatus shown in FIG. 5;
FIG. 7 is a top view of a portion of the welding apparatus shown in FIG. 5;
fig. 8 is a schematic diagram of the operation of the conveyor mechanism.
Icon: 1000-welding equipment; 100-bottom beams; 101-left and right directions; 102-welding operation flow direction; 200-V-shaped mould; 201-left inclined cavity; 202-right inclined cavity; 210-V-shaped cavity; 211-V-shaped cavity outer wall; 212-V-shaped cavity inner wall; 220-outlet; 230-inlet; 300-extrusion assembly; 301-a first roller; 302-a second roller; 303-a third roller; 304-a transverse extrusion; 310-a first transverse extrusion; 320-a second transverse extrusion; 330-wheel set rack; 331-lever-type wheelset frame; 332-lateral compression slack adjuster; 333—lever fulcrum; 340-vertical extrusion; 400-welding the assembly; 402-hot blast nozzle; 404-hot air eyes; 410-welding gun; 420-an air heater; 430-a hot air pipe; 510-flat with guide wheels; 520-flat connection; 600-supporting risers; 610-limit protrusions; 700-cover plate; 800-a conveying mechanism; 810-a first drive mechanism; 820-traction rope; 830-traction clamps; 840-a spindle; 850-a feeding auxiliary machine; 860-folding auxiliary machine; 2000-sheet units; 2100-a preset site; 2200-V-shaped sheet units; 2201-V-shaped sheet unit left upper end; 2202-upper right side of the V-shaped sheet unit; 2210-V-shaped sheet unit left side portion; 2220-V-shaped sheet unit right side portion; 2230-V-shaped sheet unit bottom folded configuration; 3000-foldable sheet assembly product; 3001-weld joint.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the product of this application is used, or the orientation or positional relationship conventionally understood by those skilled in the art, is merely for convenience of describing the present application and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The inventor finds that the sheet material capable of being used for heat insulation and preservation of the internal space of the multi-span greenhouse is a foaming coiled material which is formed by chemical foaming or physical foaming of plastic resin raw materials and has airtight pores with preset breadth and preset thickness, and the sheet material with preset thickness cannot be folded naturally and cannot be directly used for heat insulation and preservation of the internal space of the greenhouse in a foldable and expandable mode because countless tiny airtight pores exist in the thickness direction of the coiled material. The invention is based on that the sheet material is longitudinally and centrally arranged in a folding structure to form a sheet unit 2000, and further, the sheet unit 2000 is folded into a V-shaped sheet unit 2200 in a V-shaped structure state, and a welding device 1000 is designed, the welding device 1000 can directly manufacture a foldable sheet assembly product 3000 by a plurality of V-shaped sheet units 2200 folded into a V-shaped structure state, the foldable sheet assembly product 3000 is integrated by a plurality of V-shaped sheet units 2200 in a butt joint mode, a welding seam 3001 is formed at the joint part, the foldable sheet assembly product 3000 can be directly used for heat insulation and preservation of the internal space of a multi-span greenhouse, namely, the greenhouse can be folded and folded in the daytime to receive sun illumination, and the greenhouse can be unfolded at night to prevent heat energy loss in the greenhouse.
The welding apparatus 1000 is described in detail below in conjunction with fig. 1-8.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a welding apparatus 1000 according to some embodiments of the present application, fig. 2 is a partial front view of the welding apparatus 1000 shown in fig. 1, the welding apparatus 1000 according to some embodiments of the present application shown in fig. 1 includes two bottom beams 100, 24V-shaped molds 200, 23 pressing assemblies 300 and 23 welding assemblies 400, 24V-shaped molds 200 are disposed above the two bottom beams 100 at intervals along a left-right direction 101, the V-shaped molds 200 are composed of V-shaped cavity outer walls 211 and V-shaped cavity inner walls 212, the V-shaped cavity inner walls 212 include V-shaped cavities 210 formed between the V-shaped cavity outer walls 211, i.e., V-shaped cavities 210 are formed inside the V-shaped molds 200, the V-shaped cavities 210 are composed of left-side inclined cavities 201 and right-side inclined cavities 202 which are communicated for accommodating the V-shaped sheet units 2200, to maintain the V-shaped structure of the V-shaped sheet unit 2200, the V-shaped sheet unit 2200 is formed by folding the sheet unit 2000 in half in a preset manner, and comprises a V-shaped sheet unit left side 2210 and a V-shaped sheet unit right side 2220, a left inclined cavity 201 of the V-shaped cavity 210 is used for accommodating the V-shaped sheet unit left side 2210, a right inclined cavity 202 of the V-shaped cavity 210 is used for accommodating the V-shaped sheet unit right side 2220, the V-shaped cavity 210 is provided with an inlet 230 and an outlet 220 opposite to each other along the front-back direction, the inlet 230 is used for allowing the V-shaped sheet unit 2200 to enter the V-shaped cavity 210, the outlet 220 is used for allowing the V-shaped sheet unit 2200 to separate from the V-shaped cavity 210, a welding assembly 400 is arranged on the same side as the outlet 220, the welding assembly 400 comprises a welding gun 410, the welding gun 410 is arranged at a connecting position of two adjacent V-shaped molds 200, the welding gun 410 is used for creating welding conditions for at least preset portions 2100 of two V-shaped sheet units 2200 respectively coming out of the outlets 220 of two adjacent V-shaped cavities 210, at least one extrusion assembly 300 is arranged on the same side as the outlets 220 and is connected to the connecting position of the two adjacent V-shaped dies 200, and the extrusion assembly 300 is used for applying pre-tightening force to at least preset portions 2100 of the two adjacent V-shaped sheet units 2200 where the welding conditions are created by the welding gun 410, so that the two V-shaped sheet units 2200 are fixedly connected together at the preset portions 2100 to form a foldable sheet assembly product 3000, and a welding seam 3001 is formed on the foldable sheet assembly product 3000.
The bottom beam 100 may be directly supported to the ground or may be indirectly supported to the ground by a support member.
The preset portion 2100 refers to a portion near the upper end 2201 of the left side portion of the V-shaped sheet unit and a portion near the upper end 2202 of the right side portion of the V-shaped sheet unit, which are joined together to form a weld 3001.
Illustratively, the V-die 200 is of inverted triangular configuration.
Illustratively, the material of the sheet unit 2000 is a plastic resin material, and the plastic resin material is chemically foamed or physically foamed to form the sheet unit 2000 having a predetermined width and a predetermined thickness.
The press assembly 300 may be of various configurations, such as the press assembly 300 may be a rolling press assembly 300, or a flat press assembly 300.
The V-shaped mold 200 of the welding apparatus 1000 can accommodate the V-shaped sheet unit 2200 to maintain the V-shaped structure preset by the V-shaped sheet unit 2200, the V-shaped sheet unit 2200 is separated from the V-shaped mold 200 through the outlet 220 of the V-shaped mold 200, the requirement that the V-shaped sheet unit 2200 is bent downwards due to soft material is reduced, the pressing assemblies 300 disposed at the same side of the outlet 220 of the V-shaped mold 200 can apply a pre-tightening force to the two V-shaped sheet units 2200 accommodated in the two adjacent V-shaped cavities 210, the preset portions 2100 of the two V-shaped sheet units 2200 accommodated in the two adjacent V-shaped cavities 210 can be tightly attached together, the preset portions 2100 of the two adjacent V-shaped sheet units 2200 where the welding gun 410 creates welding conditions are pressed and fixedly connected together, the risk of the welding dislocation of the two adjacent V-shaped sheet units 2200 is reduced, so that the welding seam 3001 maintains the preset straight state.
In some embodiments, referring to fig. 1 and 2, the pressing assembly 300 is a transverse pressing member 304, and includes a first transverse pressing member 310 and a second transverse pressing member 320, where the first transverse pressing member 310 and the second transverse pressing member 320 are oppositely disposed at a connection position of two adjacent V-shaped dies 200 along the left-right direction 101, and the first transverse pressing member 310 and the second transverse pressing member 320 cooperate to press preset portions 2100 of the V-shaped sheet units 2200 respectively coming out from the outlets 220 of two adjacent V-shaped cavities 210 in the left-right direction 101.
Illustratively, the pressing assembly 300 is a rolling pressing assembly 300, the pressing assembly 300 further includes a wheel set frame 330, the wheel set frame 330 is a lever type wheel set frame 331, the first transverse extrusion 310 is a first roller 301, the second transverse extrusion 320 is a second roller 302, the first roller 301 and the second roller 302 are rotatably mounted on the lever type wheel set frame 331, the lever type wheel set frame 331 includes a lever fulcrum 333 and a transverse extrusion tightness adjuster 332, and the transverse extrusion tightness adjuster 332 may be a hydraulic mechanism or a pneumatic lever mechanism or a spring mechanism, so that the first roller and the second roller can be clamped or unclamped relatively.
The first and second lateral pressers 310 and 320, which are oppositely disposed at the connection positions of the adjacent two V-shaped molds 200 in the left-right direction 101, can apply pressing forces to the preset portions 2100 of the V-shaped sheet units 2200 respectively accommodated in the adjacent two V-shaped cavities 210 to fit together the preset portions 2100 of the two V-shaped sheet units 2200 respectively accommodated in the adjacent two V-shaped cavities 210, that is, to perform rolling work on the preset portions 2100 where the welding conditions are created by the welding assembly 400 of the two V-shaped sheet units 2200 apart from the adjacent two V-shaped cavities 210, reducing the risk that the non-preset portions of the two V-shaped sheet units 2200 are connected together.
In some embodiments, referring to fig. 4, fig. 4 is a schematic partial side view of a welding apparatus provided with vertical extrusions, the first and second horizontal extrusions 310 and 320 are oppositely disposed at a connection position of two adjacent V-shaped sheet units 2200 along the left-right direction 101, the vertical extrusions 340 are disposed at upper ends of the first and second horizontal extrusions 310 and 320, the welding apparatus 1000 further comprises a flat ribbon assembly including a flat ribbon guide wheel 510 disposed between the welding gun 410 and the vertical extrusions 340, the first and second horizontal extrusions 310 and 320 cooperate to press preset portions 2100 of the V-shaped sheet units 2200 respectively coming out of the outlets 220 of the two adjacent V-shaped cavities 210 in the left-right direction 101, the flat ribbon guide wheel 510 is used to enable the flat ribbon 520 to cover upper ends of the two V-shaped sheet units, the vertical 340 is provided with a flat ribbon guide wheel 510 to apply a pre-pressing force to the flat ribbon 520 obtained from the welding condition of the welding ribbon 410 to join the flat ribbon 520 with the welding sheet units 2200 at the upper ends of the welding seam 2200 and the upper surface layer 1 of the welding sheet units 2200.
The extrusion assembly 300 is a rolling extrusion assembly 300, the extrusion assembly 300 further includes a wheel set frame 330, the vertical extrusion 340 is a third roller 303, and the third roller 303 is rotatably mounted on the wheel set frame 330, so as to be matched with the first roller 301 and the second roller 302, and the structure is simple and convenient to install.
The vertical extrusion 340 disposed at the upper ends of the first and second transverse extrusion members 310 and 320 applies a pressing pre-tightening force to the upper ends of the preset portions 2100 of the adjacent two V-shaped sheet units 2200, so that the upper ends of the preset portions 2100 of the adjacent two V-shaped sheet units 2200 are formed to overlap, the bonding area of the preset portions 2100 of the adjacent two V-shaped sheet units 2200 is increased, the upper ends of the adjacent two V-shaped sheet units 2200 are welded with the flat strip 520 more firmly, the vertical extrusion member 340 is the third roller 303, the third roller 303 is rotatably mounted to the wheel group frame 330, the structure is simple and easy to install, and the flat strip guide wheel 510 can bond the flat strip 520 with the preset portions 2100 of the two V-shaped sheet units and cover the upper ends of the two V-shaped sheet units, so that the welded seam 3001 formed by the upper ends of the flat strip 520 and the upper ends of the two V-shaped sheet units is more straight, and the strength of the flat strip 2200 of the flat strip 520 and the flat strip 2200 can be enhanced.
The flat web 520 is a double thickness strip-like web having a width greater than or equal to the V-shaped sheet unit 2200.
The material of the flat web 520 may be various, such as a thinner strip fabric web of the flat web 520, a thicker strip film fabric web of the flat web 520, or a plastic resin extruded strip web.
In manufacturing the large-area foldable sheet assembly product 3000, by disposing the flat-strip guide wheel 510 between the welding gun 410 and the vertical extrusion 340, the flat-strip guide wheel 510 can make the flat-strip 520 adhere to the preset portion 2100 of the two V-shaped sheet units 2200 and cover the overlapping portion, and the amount of the V-shaped sheet units 2200 can be reduced.
In some embodiments, referring to fig. 5, fig. 5 is a schematic structural diagram of a welding apparatus 1000 provided in other embodiments of the present application, the welding apparatus 1000 provided in other embodiments of the present application further includes 25 supporting risers 600, 24 cover plates 700, and 24V-shaped molds 200, wherein 25 supporting risers 600 are disposed between two bottom beams 100 at intervals, one V-shaped mold 200 is disposed between two adjacent supporting risers 600, two adjacent V-shaped molds 200 are connected through the supporting risers 600, the cover plates 700 are disposed at the upper ends of two adjacent supporting risers 600, and the cover plates 700 are used for walking by operators.
Illustratively, the supporting vertical plate 600 is a steel plate, the bottom beam 100 is a U-shaped steel, the opening of the U-shaped steel is upward, the left-right direction 101 of the extension of the U-shaped steel is perpendicular to the width direction and the length direction of the steel plate, the part correspondingly connected with the steel plate is punched and sheared into a rectangular notch which can be clamped in by the steel plate, the bottom end of the steel plate is punched and sheared into a rectangular notch which can be clamped in by the wall of the U-shaped steel, and the U-shaped steel are joggled.
The V-die 200 is, for example, a plastic plate or a stainless steel sheet.
Illustratively, the support riser 600 is a steel plate of a preset thickness.
The cover plate 700 is illustratively a steel plate of a preset thickness.
Illustratively, if the number of V-shaped molds 200 is plural, if the spacing between the pillars of the multi-span greenhouse structure is between 12m and 12m, if the foldable sheet assembly product 3000 is formed by using V-shaped sheet units 2200 that are sufficiently spread to have a total width of 60cm, about 20V-shaped molds 200 are required to correspondingly manufacture 20V-shaped sheet units 2200 into 1 foldable sheet assembly product 3000.
The supporting riser 600 and the cover plate 700 may be provided with a plurality of hollows to reduce their own weight, and the wall thickness of the supporting riser 600 should be as thin as possible, so that the preset portions 2100 of the two V-shaped sheet units 2200 respectively accommodated in the V-shaped cavities 210 of the two adjacent V-shaped molds 200 are closer, so that the deformation of the foldable sheet assembly product 3000 formed by welding the plurality of V-shaped sheet units 2200 is smaller, which is more beneficial to the installation and use of the foldable sheet assembly product 3000 in the thermal insulation engineering of the internal space of the multi-span greenhouse.
Be provided with a V-arrangement mould 200 between two adjacent support risers 600, the upper end of two adjacent support risers 600 is provided with apron 700, and simple structure is convenient for assemble, and the atress is stable to apron 700 can supply the operating personnel to walk, the inspection of being convenient for.
In some embodiments, referring to fig. 5, the upper end of the supporting riser 600 is provided with a limiting protrusion 610, one of the limiting protrusions 610 of two adjacent supporting risers 600 is used for limiting the movement of the cover plate 700 to the left, and the other of the limiting protrusions 610 of two adjacent supporting risers 600 is used for limiting the movement of the cover plate 700 to the right.
The supporting risers 600 are provided with the limit protrusions 610, and the limit protrusions 610 can limit the cover plate 700 between two adjacent supporting risers 600 to move along the left-right direction 101, and the structure is simple and the production is convenient.
In some embodiments, referring to fig. 5, the welding assembly 400 further includes a hot air duct 430 and a hot air blower 420, the welding gun 410 is provided with a hot air nozzle 402, the hot air nozzle 402 is communicated with the hot air blower 420 through the hot air duct 430, and the hot air blower 420 is used for providing hot air to the hot air nozzle 402.
In the embodiment of fig. 5, the air heater 420 may be replaced with an adhesive can, the air tube 430 may be replaced with a glue delivery pump tube, the hot air nozzle 402 may be replaced with a glue outlet nozzle, and the bonding process may be used to create welding conditions for the preset portion 2100 of the adjacent two V-shaped sheet units 2200.
In some embodiments, the welding gun 410 is provided with an electric heating rod for heating the surface layers of the preset portions 2100 of the two V-shaped sheet units 2200 to a molten state so as to be press-bonded together by the press assembly 300, or for heating the surface layers of the preset portions of the flat ribbon 520 and/or the two V-shaped sheet units 2200 to a molten state so as to be press-bonded together by the press assembly 300, and the welding gun 410 is provided with an electric heating rod so that the foldable sheet assembly product 3000 is less noisy in manufacturing process.
In some embodiments, the welding gun 410 is provided with a hot air nozzle 402, and the hot air nozzle 402 is used for blowing hot air to the surface layers of the preset portions 2100 of the two V-shaped sheet units 2200 to be combined together by the pressing assembly 300 in a pressing manner, or blowing hot air to the surface layers of the preset portions of the flat ribbon 520 and/or the two V-shaped sheet units 2200 to be combined together by the pressing assembly 300 in a pressing manner, so that the foldable sheet assembly product 3000 is manufactured quickly and efficiently.
In some embodiments, referring to fig. 2, the welding gun 410 is provided with a hot air nozzle 402, and the hot air nozzle 402 is provided with hot air holes 404, and the hot air holes 404 may be arranged oppositely along the left-right direction 101, or may be arranged towards a preset position 2100 of two V-shaped sheet units 2200 to be abutted together. For the welding apparatus 1000 provided with the flat ribbon 520, the hot air eye 404 may also be disposed toward a preset portion of the lower surface of the flat ribbon 520.
In some embodiments, referring to fig. 2, the welding gun 410 is provided with a glue outlet nozzle, and glue outlet eyes are arranged on the glue outlet nozzle, and the glue outlet eyes may be arranged opposite to each other along the left-right direction 101, or may be arranged towards the preset position 2100 of the two V-shaped sheet units 2200 to be abutted together. For the welding apparatus 1000 provided with the flat strip 520, the glue outlet hole may be also arranged toward a preset portion of the lower surface of the flat strip 520.
In some embodiments, referring to fig. 4 and 8, fig. 8 is a schematic structural diagram of a welding apparatus 1000 according to still other embodiments of the present application, and the welding apparatus 1000 further includes a conveying mechanism 800, where the conveying mechanism 800 is used to enable the V-shaped sheet unit 2200 to enter the V-shaped cavity 210 from the inlet 230 or to disengage the V-shaped cavity 210 from the outlet 220.
The conveyor 800 may be of various configurations, such as the conveyor 800 being a traction conveyor 800, or the conveyor 800 being a push conveyor 800, or the conveyor 800 being a traction push conveyor 800.
The conveying mechanism 800 of the welding apparatus 1000 can enable the V-shaped sheet units 2200 to enter the V-shaped cavity 210 from the inlet 230 of the V-shaped die 200 and leave the V-shaped cavity 210 from the outlet 220 of the V-shaped die 200, so that the preset portions 2100 of two adjacent V-shaped sheet units 2200 move between the extrusion assemblies 300 and are integrally bonded after being extruded by the extrusion assemblies 300.
In some embodiments, referring to fig. 4 and 8, fig. 8 is a schematic working diagram of a conveying mechanism 800, the conveying mechanism 800 includes a first driving mechanism 810, a traction cable 820, and a traction fixture 830 connected to one end of the traction cable 820, the traction fixture 830 is used for clamping a preset portion of a foldable sheet assembly product 3000 formed by fixedly connecting a plurality of V-shaped sheet units 2200 together, the other end of the traction cable 820 is connected to the first driving mechanism 810, and the first driving mechanism 810 is used for winding or releasing the traction cable 820 so as to move the foldable sheet assembly product 3000 and the V-shaped sheet units 2200 connected with the same in the welding operation flow direction 102.
The first driving mechanism 810 may have various structures, for example, the first driving mechanism 810 is a rotating shaft 840 type driving mechanism.
The first driving mechanism 810 winds the traction cable 820, the traction cable 820 is connected between the first driving mechanism 810 and the traction clamp 830, the traction cable 820 pulls the foldable sheet component product 3000 clamped by the traction clamp 830, and the structure is simple and the production is convenient.
In some embodiments, with continued reference to fig. 8, the conveying mechanism 800 includes a feeding auxiliary 850 for pushing the V-shaped sheet unit 2200 from the inlet 230 into the V-shaped cavity 210.
The feeding auxiliary 850 may have various structures, such as a conveyor belt or a movable clamping mechanism or a roller type clamping mechanism, for example, the feeding auxiliary 850.
The conveying mechanism 800 further includes a folding auxiliary 860, the folding auxiliary 860 being for folding the sheet unit 2000 into a V-shaped sheet unit 2200 of a preset V-shaped structure, the folding auxiliary 860 being provided before the feeding auxiliary 850.
The feeding auxiliary 850 can push the V-shaped sheet unit 2200 into the V-shaped cavity 210 from the inlet 230 of the V-die 200, and has a simple structure and convenient maintenance.
Note that the manner of winding release of the sheet unit 2000 from the factory includes two types: one is that the shaft of the roll of the sheet unit 2000 is transversely penetrated and connected to a preset release frame, and the sheet unit 2000 is suspended and released in a flat mode; the other is that the shaft of the sheet unit 2000 roll is in a vertical state, the sheet unit 2000 roll is horizontally placed on a preset turntable and rotates along with the turntable, and the sheet unit 2000 is released in a side-to-side state. The released sheet unit 2000 is run to the V-shaped sheet unit 2200 of V-shaped structure before the inlet 230 of the V-shaped die 200 of the welding apparatus 1000.
Embodiments of the present application provide a method for manufacturing a foldable sheet assembly product 3000, comprising, centering a predetermined width of the sheet stock material in a longitudinal direction to form a folded structure 2230, forming a sheet unit 2000, folding the sheet unit 2000 into a V-shaped sheet unit 2200 having a V-shaped configuration, positioning the folded structure 2230 at a center bottom of the V-shaped sheet unit 2200, enabling the conveying mechanism 800 to enable the V-shaped sheet unit 2200 to enter and exit the V-shaped cavity 210, and opening the welding assembly 400 and the pressing assembly 300.
By passing the adjacent two V-shaped sheet units 2200 through the V-shaped die 200 using the drawing jig 830 and/or the feeding auxiliary 850, the welding assembly 400 creates welding conditions for the preset portions 2100 of the adjacent two V-shaped sheet units 2200 near the outlet 220 of the V-shaped die 200, the adjacent two V-shaped sheet units 2200 created by the welding assembly 400 continue to move between the pressing assemblies 300, and the pressing assemblies 300 apply a pre-tightening force to the preset portions 2100 of the adjacent two V-shaped sheet units 2200, so that the preset portions 2100 created by the welding assembly 400 are bonded as a unit.
Another method of manufacturing a foldable sheet assembly product 3000 is provided in an embodiment of the present application:
Comprises the steps of arranging a sheet material with preset width into a V-shaped sheet unit bottom folding structure 2230 along the longitudinal center to form a sheet unit 2000;
Folding the plurality of sheet units 2000 in a predetermined manner along a fold configuration 2230 into V-shaped sheet units 2200;
Activating the conveying mechanism 800 to synchronize each V-shaped sheet unit 2200 into and out of the corresponding V-shaped cavity 210;
Placing a plurality of flat strips 520 into the flat strip guide wheel 510;
The welding assembly 400 and the pressing assembly 300 are opened to fixedly connect the adjacent upper end portions of the adjacent two V-shaped sheet units 2200 with the flat ribbon 520.
The above technical solution can utilize the flat connection belt 520 to fixedly connect preset parts of adjacent V-shaped sheet units 2200 together to form another foldable sheet assembly product 3000, so that the usage amount of the sheet units 2000 can be reduced.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (11)
1. A welding apparatus for welding a plurality of V-shaped sheet units together, comprising:
a bottom beam extending in the left-right direction;
The V-shaped molds are arranged on the bottom beam at intervals along the left-right direction, V-shaped cavities are formed in the V-shaped molds and are used for accommodating the sheet units, the sheet units are folded into V-shaped sheet units in advance, the V-shaped cavities enable the sheet units to maintain a preset V-shaped state, the V-shaped cavities are provided with opposite inlets and outlets along the front-back direction, the inlets are used for allowing the V-shaped sheet units to enter the V-shaped cavities, and the outlets are used for allowing the V-shaped sheet units to be separated from the V-shaped cavities in a V-shaped structure mode;
The welding assembly is arranged on the same side as the outlet and comprises welding guns, the welding guns are arranged at the connecting positions of two adjacent V-shaped dies, and the welding guns are used for creating welding conditions for preset parts of two V-shaped sheet units respectively coming out of the outlets of the two adjacent V-shaped cavities;
The preset part is a part near the upper end of the left side part of the V-shaped sheet unit and a part near the upper end of the right side part of the adjacent V-shaped sheet unit, and the two parts are combined together to form a welding seam;
The extrusion assembly is arranged on the same side as the outlet and is connected to the connecting position of the two adjacent V-shaped dies, and is used for exerting pretightening force on preset parts of the two adjacent V-shaped sheet units, which are subjected to welding conditions by the welding gun, so that the two V-shaped sheet units are fixedly connected together at the preset parts, and the V-shaped sheet units are jointly acted and connected together by the welding assembly and the extrusion assembly before the shape of the V-shaped structure of the V-shaped sheet units is changed;
The extrusion assembly comprises a first transverse extrusion piece and a second transverse extrusion piece, the first transverse extrusion piece and the second transverse extrusion piece are oppositely arranged at the connecting positions of two adjacent V-shaped dies along the left-right direction, and the first transverse extrusion piece and the second transverse extrusion piece are matched and extruded at preset parts of the V-shaped sheet units respectively coming out of two adjacent V-shaped cavity outlets along the left-right direction;
the extrusion assembly further comprises a wheel set frame, the first transverse extrusion piece is a first roller, the second transverse extrusion piece is a second roller, and the first roller and the second roller are rotatably arranged on the wheel set frame; or alternatively
The extrusion assembly comprises a first transverse extrusion piece, a second transverse extrusion piece and a vertical extrusion piece, wherein the first transverse extrusion piece and the second transverse extrusion piece are oppositely arranged at the connecting positions of two adjacent V-shaped dies along the left-right direction, and the vertical extrusion piece is arranged at the upper ends of the first transverse extrusion piece and the second transverse extrusion piece;
The welding equipment further comprises a flat joint assembly, wherein the flat joint assembly comprises a flat joint guide wheel, and the flat joint guide wheel is arranged between the welding gun and the vertical extrusion;
The first transverse extrusion piece and the second transverse extrusion piece are matched and extruded in the left-right direction to respectively obtain preset parts of the V-shaped sheet units from the outlets of the two adjacent V-shaped cavities, the flat-strip guide wheels are used for enabling the preset flat strip to cover the upper ends of the two V-shaped sheet units, and the vertical extrusion piece is used for applying pressing pre-tightening force to the flat strip which is obtained from the welding gun and used for obtaining welding conditions, so that the flat strip is connected with the preset parts of the two V-shaped sheet units;
The extrusion assembly further comprises a wheel set frame, the first transverse extrusion piece is a first roller, the second transverse extrusion piece is a second roller, the vertical extrusion piece is a third roller, and the first roller, the second roller and the third roller are rotatably mounted on the wheel set frame.
2. Welding apparatus according to claim 1, wherein said welding gun is provided with an electric heating rod for heating the surface layers of the predetermined portions of the two V-shaped sheet units to a molten state so as to be pressed and bonded together by said pressing assembly;
or for heating the surface layers of the predetermined portions of the flat ribbon and the two V-shaped sheet units to a molten state so as to be pressed and bonded together by the pressing assembly.
3. The welding apparatus according to claim 1, wherein the welding gun is provided with a hot air nozzle for blowing hot air to the surface layers of the predetermined portions of the two V-shaped sheet units to heat them into a melted state so as to be pressed and bonded together by the pressing assembly;
or the flat strip and the surface layers of the preset parts of the two V-shaped sheet units are blown with hot air to be heated into a molten state so as to be extruded and combined together by the extrusion assembly.
4. Welding apparatus according to claim 1, wherein said welding gun is provided with a glue nozzle for applying adhesive to the surface layers of predetermined portions of two of said V-shaped sheet elements so as to be pressed together by said pressing assembly;
Or for applying adhesive to the surface of the predetermined portions of the flat ribbon and the two V-shaped sheet units to be press-bonded together by the press assembly.
5. The welding apparatus of any one of claims 1-4, further comprising a plurality of support risers and a cover plate, wherein the plurality of support risers are disposed on the bottom beam at intervals, the cover plate is connected to the upper edges of the plurality of support risers in a covering manner, so that an operator can walk, a plurality of cavities are defined between the cover plate and the support risers, and a plurality of V-shaped molds are correspondingly embedded in each of the cavities.
6. The welding device according to claim 5, wherein the upper end of the supporting vertical plate is provided with a limiting protrusion, the welding device comprises a plurality of cover plates, the cover plates are integrally connected with the V-shaped die, and the cover plates hang the V-shaped die and are connected with adjacent limiting protrusions in an embedded mode.
7. Welding apparatus according to claim 1, further comprising a conveying mechanism for moving the V-shaped sheet element from the inlet into the V-shaped cavity and/or out of the V-shaped cavity from the outlet.
8. The welding apparatus of claim 7 wherein the conveyor mechanism includes a first drive mechanism, a traction cable and a traction clip connected to one end of the traction cable, the traction clip being for gripping the V-shaped sheet element, the other end of the traction cable being connected to the first drive mechanism, the first drive mechanism being for winding or releasing the traction cable to disengage the V-shaped sheet element from the V-shaped cavity from the outlet.
9. The welding apparatus of claim 8 wherein the conveying mechanism includes a feeding assist for pushing the V-shaped sheet element from the inlet into the V-shaped cavity.
10. A method of manufacturing a foldable sheet assembly product, implemented on the basis of a welding apparatus according to any one of claims 1-9, characterized in that the method comprises:
Arranging a sheet material with preset width into a foldable structure along the longitudinal center to prepare a sheet unit;
folding the plurality of sheet units in a preset mode to form a V-shaped sheet unit;
Enabling a conveying mechanism to enable each V-shaped sheet unit to synchronously enter and exit the corresponding V-shaped cavity;
and opening the welding assembly and the extrusion assembly, and fixedly connecting the V-shaped sheet units into a whole in an abutting connection mode.
11. A method of manufacturing a foldable sheet assembly product, implemented on the basis of a welding apparatus according to any one of claims 1-9, characterized in that the method comprises:
Arranging a sheet material with preset width into a foldable structure along the longitudinal center to prepare a sheet unit;
folding the plurality of sheet units into V-shaped sheet units according to a preset mode;
enabling a conveying mechanism to enable each V-shaped sheet unit to synchronously enter and exit the corresponding V-shaped cavity;
placing a plurality of flat strips into a flat strip guide wheel;
and opening the welding assembly and the extrusion assembly, and fixedly connecting the adjacent upper end parts of the two adjacent V-shaped sheet units with the flat connection belt.
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228210A (en) * | 2019-05-10 | 2019-09-13 | 国家能源投资集团有限责任公司 | The production method and production equipment of thermoplasticity core material |
| CN113878882A (en) * | 2021-09-29 | 2022-01-04 | 任进礼 | Foldable bubble membrane component manufacturing equipment and using method |
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| CN114939990A (en) | 2022-08-26 |
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