Anti-deformation arc-shaped wood-plastic fence plate extrusion device and wood-plastic fence
By modifying the extrusion mold and assembling the installation components, online production and rapid installation of anti-deformation curved wood-plastic fence panels have been achieved, solving the problems of existing technologies being unable to produce curved and easily deformed panels, thus possessing both aesthetic appeal and adaptability.
Patent Information
- Application Number
- CN202423238879.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing wood-plastic composite fence panels cannot produce an arc-shaped effect and are prone to deformation during production.
By modifying the extrusion mold and adopting a design of connecting mandrel and arc-shaped lining steel, online production of anti-deformation arc-shaped wood-plastic fence panels can be achieved. By combining and installing components such as connecting base, posts, horizontal bars and spacers, rapid connection and different arc-shaped effects can be achieved.
Online production of curved wood-plastic composite fence panels has been achieved, solving the deformation problem. The panels can be adapted to different installation environments through combination installation methods, and have the characteristics of being both aesthetically pleasing and quick to install.
Smart Images

Figure CN223559010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wood -plastic fence production and assembly technical field especially relates to anti -deformation arc wood -plastic fence board extrusion device and wood -plastic fence. BACKGROUND
[0002] Wood -plastic fence board adopts waste polymer material and forestry processing surplus as main raw material, and is formed by professional equipment, and no toxic and harmful substances are produced in raw material and production process, and has the characteristics of recycling, and is a truly healthy and environmental protection product, and is widely used in engineering construction, landscape reconstruction, courtyard decoration and other fields.
[0003] The existing extrusion wood -plastic fence board manufacturing process is relatively simple, and is relatively regular and symmetrical shape, and the production process and installation process cannot produce arc effect, and deformation is easy to produce in the use process. UTILITY MODEL CONTENTS
[0004] In order to solve the problem that the wood -plastic fence board cannot produce arc effect in the production process in the prior art, and is easy to produce deformation in the use process, the utility model provides an anti -deformation arc wood -plastic fence board extrusion device, which realizes the online production of the anti -deformation arc wood -plastic fence board by connecting and reforming the extrusion die.
[0005] The utility model is realized through the following technical schemes: including extrusion die and built -in connecting core rod in extrusion die, connecting core rod is detachably connected with extrusion die, and connecting core rod extends outward from the mouth die of extrusion die, the arc -shaped lining steel that inclines upward is fixedly connected on connecting core rod, and connecting cross is arranged at the end, away from connecting core rod, of lining steel;Connecting core rod has two specifications, one specification is used for producing wood -plastic fence board one with four cavities, and the other specification is used for producing wood -plastic fence board two with two cavities, and the number of lining steels is consistent with the number of cavities of wood -plastic fence board one or wood -plastic fence board two.
[0006] As further preferred, the end of the lining steel close to the connecting core rod is fixedly connected with a connecting steel sheet, the end of the connecting core rod away from the extrusion die is provided with a slot, and the corresponding positions of the connecting steel sheet and the connecting core rod are provided with a plurality of positioning holes, and the connecting steel sheet and the connecting core rod are positioned by inserting a connecting fastener into the positioning holes.
[0007] As further preferred, one side of the wood -plastic fence board one in the width direction is provided with a male slot, and the other side is provided with a female slot, the male slot protrudes outward, and the female slot is recessed inward;The two sides of the wood -plastic fence board two in the width direction are both provided with female slots.
[0008] As further preferred, the bending inclination angle of the lining steel and the extrusion direction is 45 °, and the bending radius is 0.75-1.15 m.
[0009] As a further preference, the connecting core rod extends 100-150 mm out of the die of the extrusion die, and the connecting steel piece has a length of 60-80 mm.
[0010] As a further preference, the number of positioning holes is two, and the connecting fastener is a hexagonal bolt.
[0011] The utility model discloses still provided a kind of wood plastic fence, using the product of the anti-deformation arc-shaped wood plastic fence board extrusion device of the utility model is connected base, connecting column, connecting crossbar and interval buckle assembly, the connecting base is fixedly connected with ground, the connecting column is square column, the square bottom surface of the connecting column is fixedly connected with connecting base by bolt, recess is set in three side surfaces of the four side surfaces of the connecting column, the connecting crossbar is fixedly connected with connecting column by aluminium alloy corner code and bolt, wood plastic fence board one or wood plastic fence board two are placed in recess sequentially from bottom to top, when male slot and female slot butt joint, directly splice;When female slot and female slot butt joint, splice by interval buckle.
[0012] As a further preference, several groups of wood plastic fences are spliced into several shapes of wood plastic fence products through adjacent or opposite recesses.
[0013] As a further preference, the top end of the connecting column is connected with a cap.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. The utility model realizes the online production of the anti-deformation arc-shaped wood plastic fence board by connecting and modifying the extrusion die, solves the problem that the existing extruded wood plastic fence board cannot produce arc-shaped effect and is easy to deform.
[0016] 2. The utility model realizes the quick installation and connection of the anti-deformation arc-shaped wood plastic fence board by the combined installation components such as connecting base, column, crossbar, interval buckle and cap.
[0017] 3. The utility model has different arc-shaped effects that can adapt to different installation environments and has strong ornamental value by the combined installation of fence boards in different ways and the installation mode of different recess positions of connecting column. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic diagram of the extrusion device of the utility model.
[0019] Figure 2 It is Figure 1 the top view, wherein wood plastic fence board one is four cavities.
[0020] Figure 3 It isFigure 1 is a top view of the wood-plastic fence board 2, wherein the wood-plastic fence board 2 has two cavities.
[0021] Figure 4 is a cross-sectional view of the wood-plastic fence board 1.
[0022] Figure 5 is a cross-sectional view of the wood-plastic fence board 2.
[0023] Figure 6 is an enlarged view of the connecting structure of the utility model.
[0024] Figure 7 is a front view of the utility model. Figure 6
[0025] Figure 8 is a first assembling mode schematic view of the single-group wood-plastic fence product of the utility model.
[0026] Figure 9 is a first assembling mode schematic view of the multi-group wood-plastic fence product of the utility model.
[0027] Figure 10 is a second assembling mode schematic view of the multi-group wood-plastic fence product of the utility model.
[0028] Figure 11 is a third assembling mode schematic view of the multi-group wood-plastic fence product of the utility model.
[0029] Figure 12 is a second assembling mode schematic view of the single-group wood-plastic fence product of the utility model.
[0030] Figure 13 is a third assembling mode schematic view of the single-group wood-plastic fence product of the utility model.
[0031] Figure 14 is an oblique view of the utility model. Figure 9 In the figure, the following are indicated:
[0032] 1, extrusion die; 2, wood-plastic fence board 1; 3, wood-plastic fence board 2; 4, connecting core rod; 5, steel lining; 6, connecting fastener; 7, positioning hole; 8, connecting steel sheet; 9, connecting cross bar; 10, male groove; 11, female groove; 12, cavity; 13, connecting base; 14, connecting vertical column; 15, connecting cross bar; 16, spacing buckle; 17, cap; 20, groove.
[0033] DETAILED DESCRIPTION
[0034] The advantages and features of the utility model will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings.
[0035] As Figure 1 The utility model provides an anti-deformation arc wood -plastic fence board extruding device, including extruding die 1 and with extruding die 1 can detachable connection's connecting core bar 4, the connecting core bar 4 is built into extruding die 1, and from the mouth mould of extruding die 1 100-150mm outwardly extends. The connecting core bar 4 adopts higher hardness alloy steel to be made. The connecting core bar 4 is fixedly connected with lining steel 5, the lining steel 5 is arc-shaped as a whole, and is inclined upward. The bending inclination angle of the lining steel 5 and extruding direction is 45 DEG, and the bending radius is 0.75-1.15m. The lining steel 5 is provided with connecting cross 9 away from one end of connecting core bar 4, and the connecting cross 9 can keep the stability of extruding process. The lining steel 5 is preferably solid steel sheet or hollow steel pipe. When extruding, wood -plastic fence board is bent along the direction of lining steel 5, and stops at connecting cross 9, and after setting stable, can remove lining steel 5 from connecting core bar 4, to obtain the arc wood -plastic fence board of anti-deformation.
[0036] As Figure 2 And Figure 3 The connecting core bar 4 has two specifications, one specification can extrude wood -plastic fence board one 2 with four cavities 12, and the other specification can extrude wood -plastic fence board two 3 with two cavities 12. The number of lining steel 5 is consistent with the number of cavities 12 of wood -plastic fence board, that is, when producing wood -plastic fence board one 2, four lining steels 5 are connected to the connecting core bar 4, and when producing wood -plastic fence board two 3, two lining steels 5 are connected to the connecting core bar 4.
[0037] As Figure 4 And Figure 5 In order to facilitate assembly, one side of the wood -plastic fence board one 2 in the width direction is provided with a male groove 10, and the other side is provided with a female groove 11, the male groove 10 protrudes outward, and the female groove 11 is recessed inward. Both sides of the wood -plastic fence board two 3 in the width direction are provided with female grooves 11.
[0038] As Figure 6 And Figure 7 In order to facilitate the dismounting and fixing between the lining steel 5 and the connecting core bar 4, a connecting steel sheet 8 with a length of 60-80mm is fixedly connected to one end of the lining steel 5 close to the connecting core bar 4, and a plug slot is formed in one end of the connecting core bar 4 away from the extruding die 1, and the connecting steel sheet 8 is inserted into the plug slot to connect with the connecting core bar 4. The connecting steel sheet 8 is made of high-hardness alloy steel. In order to relatively fix the lining steel 5 and the connecting core bar 4, and not to separate in the production process, a plurality of positioning holes 7, preferably two, are formed in the corresponding positions of the connecting steel sheet 8 and the connecting core bar 4, and the positioning is performed by inserting the connecting fastener 6 into the positioning hole 7. The connecting fastener 6 is preferably one or a combination of the other of hexagonal bolt and pin.
[0039] AsFigure 8 and Figure 10 As shown, the wood-plastic composite fence panel 2 and the wood-plastic composite fence panel 3 are quickly installed via a connecting base 13, connecting posts 14, connecting crossbars 15, spacer buckles 16, and caps 17. The connecting base 13 is fixedly connected to the ground, preferably by expansion bolts. The connecting post 14 is an aluminum square post, and its square base is fixedly connected to the connecting base 13 by bolts. Three of the four sides of the connecting post 14 have grooves 20 for engaging the wood-plastic composite fence panel 2 and the wood-plastic composite fence panel 3. The connecting crossbar 15 is fixedly connected to the connecting post 14 by aluminum alloy angle brackets and bolts. The wood-plastic composite fence panels 1 (2) or 2 (3) are placed sequentially from bottom to top in the groove 20. When placing wood-plastic composite fence panel 1 (2), it can be connected vertically through its male groove 10 and female groove 11. When placing wood-plastic composite fence panel 2 (3) or combining the two types of wood-plastic composite fence panels, a spacer buckle 16 needs to be placed at the joint of the two female grooves 11 to achieve vertical locking of wood-plastic composite fence panel 2 (3) and mutual locking of the two types of wood-plastic composite fence panels. After wood-plastic composite fence panels 1 (2) and 2 (3) are placed, a connecting horizontal bar 15 is placed on top and fixedly connected to the upper end of the connecting post 14 using aluminum alloy angle brackets and bolts. The top of the connecting post 14 is connected to a cap 17, which is used to prevent dust, rainwater, etc. from accumulating in the groove 20 or hollow part of the connecting post 14, thereby causing corrosion of the wood-plastic composite fence panel and affecting its lifespan. After the cap 17 is added to the top of the connecting post 14, the assembly of a single wood-plastic composite fence is completed. If multiple sets of wood-plastic composite fences need to be installed, they can be achieved using the grooves 20 on the connecting posts 14, with the included angle between adjacent grooves 20 being 90°. Therefore, after installing one set of wood-plastic composite fences, another set can be installed at an adjacent or opposite groove 20 position on one end of the connecting post 14. The remaining grooves 20 are then sealed with aluminum post edging, thereby achieving the effect of curved wood-plastic composite fences with varying angles to adapt to different working conditions and enhance aesthetics.
[0040] like Figure 9 As shown, this is the first assembly method for multiple sets of wood-plastic fence products. In this method, the center of the arc surface of each set of wood-plastic fences is on the same side and located on the same straight line. In this method, adjacent sets of wood-plastic fences are placed in adjacent grooves 20. This assembly method allows several sets of wood-plastic fence products to be combined into an M shape.
[0041] like Figure 10 As shown, this is the second assembly method for multiple sets of wood-plastic fence products. In this method, adjacent wood-plastic fences are placed in opposite grooves 20, and the arc centers of each set of wood-plastic fences are staggered on both sides. This assembly method allows several sets of wood-plastic fence products to be combined into a sine wave.
[0042] like Figure 11As shown, the third assembly mode of the plurality of wood-plastic fence products is that adjacent wood-plastic fences are placed in the opposite grooves 20, and the centers of the arc surfaces of each group of wood-plastic fences are on the same side. This assembly mode can enclose a plurality of groups of wood-plastic fence products into a circle.
[0043] Figure 12 The second assembly mode of the single group of wood-plastic fence products is that a plurality of wood-plastic fence plates one 2 are connected by the male groove 10 and the female groove 11.
[0044] Figure 13 The third assembly mode of the single group of wood-plastic fence products is that a plurality of wood-plastic fence plates two 3 are connected by the female groove 11 and the spacing buckle 16.
[0045] Figure 14 The assembly mode is that adjacent groups of wood-plastic fences are placed in adjacent grooves 20, and the single group of wood-plastic fences is connected by the wood-plastic fence plate one 2, the wood-plastic fence plate two 3 and the spacing buckle 16.
[0046] The utility model also provides an assembly method suitable for the anti-deformation arc-shaped wood-plastic fence.
[0047] Step one, the connecting base 13 is fixedly connected with the ground.
[0048] Step two, the square bottom surface of the connecting stand 14 is fixedly connected with the connecting base 13 through bolts.
[0049] Step three, the connecting crossbar 15 is fixedly connected to the lower end of the connecting stand 14 through aluminum alloy corner code and bolts.
[0050] Step four, the wood-plastic fence plate one 2 or the wood-plastic fence plate two 3 is placed in the groove 20 from bottom to top in sequence, when the male groove 10 and the female groove 11 are connected, the wood-plastic fence plate one 2 or the wood-plastic fence plate two 3 is directly connected, when the female groove 11 and the female groove 11 are connected, the wood-plastic fence plate one 2 or the wood-plastic fence plate two 3 is connected through the spacing buckle 16.
[0051] Step five, when the wood-plastic fence plate one 2 or the wood-plastic fence plate two 3 is placed, another connecting crossbar 15 is placed on the wood-plastic fence plate one 2 or the wood-plastic fence plate two 3, and the connecting crossbar 15 is fixedly connected with the upper end of the connecting stand 14 through aluminum alloy corner code and bolts.
[0052] Step six, the cap 17 is added to the top end of the connecting stand 14, and the single group of wood-plastic fence products is assembled.
[0053] Step seven, according to the need, another group of wood-plastic fences is installed at the position of the adjacent or opposite grooves 20 of the connecting stand 14.
[0054] Step eight, after the wood-plastic fence is assembled, aluminum column edge sealing is placed in the remaining grooves 20 for edge sealing treatment.
[0055] In addition to the above embodiments, the utility model can have other implementation manners, and any technical scheme formed by equivalent replacement or equivalent transformation falls within the protection scope required by the utility model.
Claims
1. A kind of anti-deformation arc-shaped wood plastic fence board extrusion device, including extrusion die (1) and the connecting core rod (4) built-in in extrusion die (1), it is characterized by: The connecting mandrel (4) is detachably connected with the extrusion die (1), and the connecting mandrel (4) extends outward from the die of the extrusion die (1), an upwardly inclined arc-shaped lining steel (5) is fixedly connected on the connecting mandrel (4), and a connecting cross bar (9) is arranged at the end of the lining steel (5) away from the connecting mandrel (4); the connecting mandrel (4) has two specifications, one of which is used for producing the wood-plastic fence board one (2) having four cavities (12), and the other of which is used for producing the wood-plastic fence board two (3) having two cavities (12), and the number of the lining steels (5) is consistent with the number of the cavities (12) of the wood-plastic fence board one (2) or the wood-plastic fence board two (3).
2. The anti-deformation arc-shaped wood-plastic fence board extrusion device according to claim 1, characterized in that: The connecting steel sheet (8) is fixedly connected at the end of the lining steel (5) close to the connecting mandrel (4), a slot is formed at the end of the connecting mandrel (4) away from the extrusion die (1), a plurality of positioning holes (7) are formed at the corresponding positions of the connecting steel sheet (8) and the connecting mandrel (4), and the connecting steel sheet (8) is positioned by inserting the connecting fastener (6) into the positioning hole (7).
3. The anti-deformation arc-shaped wood-plastic fence board extrusion device according to claim 2, characterized in that: The wood-plastic fence board one (2) is provided with a male groove (10) at one side in the width direction and a female groove (11) at the other side, the male groove (10) protrudes outward, and the female groove (11) is recessed inward; the wood-plastic fence board two (3) is provided with the female groove (11) at both sides in the width direction.
4. The anti-deformation arc-shaped wood-plastic fence board extrusion device according to claim 3, characterized in that: The bending inclination angle of the lining steel (5) with respect to the extrusion direction is 45°, and the bending radius is 0.75-1.15 m.
5. The anti-deformation arc-shaped wood-plastic fence board extrusion device according to claim 3, characterized in that: The connecting mandrel (4) extends outward from the die of the extrusion die (1) by 100-150 mm, and the length of the connecting steel sheet (8) is 60-80 mm.
6. The anti-deformation arc-shaped wood-plastic fence board extrusion device according to claim 3, characterized in that: The number of the positioning holes (7) is two, and the connecting fastener (6) is a hexagonal bolt.
7. A wood plastic fence, characterized by: The product assembled by using the anti-deformation arc-shaped wood-plastic fence board extrusion device of any one of claims 1 to 6 is combined with a connecting base (13), a connecting column (14), a connecting cross bar (15) and a spacing buckle (16), the connecting base (13) is fixedly connected with the ground, the connecting column (14) is a square column, the square bottom surface of the connecting column (14) is fixedly connected with the connecting base (13) by bolts, recesses (20) are formed in three of the four side surfaces of the connecting column (14), the connecting cross bar (15) is fixedly connected with the connecting column (14) by an aluminum alloy corner code and bolts, the wood-plastic fence board one (2) or the wood-plastic fence board two (3) is placed in the recess (20) from bottom to top, and is directly spliced when the male groove (10) is connected with the female groove (11), and is spliced by the spacing buckle (16) when the female groove (11) is connected with the female groove (11).
8. The wood plastic fence of claim 7, wherein: A plurality of groups of wood-plastic fences are spliced into wood-plastic fence products of a plurality of shapes through adjacent or opposite recesses (20).
9. The wood plastic fence of claim 8, wherein: The top end of the connecting column (14) is connected with a cap (17).