Hemp fiber hot press molding structure die

Abstract

The utility model relates to the technical field of jute fiber hot-rolling grinding tool accessory devices, in particular to a jute fiber hot-pressing forming structure mold which can uniformly heat a jute fiber plate and quickly demold the jute fiber plate so as to ensure the quality of a product and improve the production efficiency. Therefore, the hemp fiber hot-press forming structure mold is improved in practicability. Comprising an upper mounting plate, a lower mounting plate, eight sets of clamping rods, a first fixing block, a second fixing block, an upper die, a lower die, eight sets of first screws and eight sets of fourth screws, the inner ends of the upper mounting plate and the lower mounting plate are connected with the four sets of clamping rods correspondingly, and four sets of first through holes are formed in the outer ends of the first fixing block and the second fixing block correspondingly; four groups of first clamping holes are respectively formed in the outer ends of the upper die and the lower die, eight groups of clamping rods respectively penetrate through the first through holes and are clamped with the first clamping holes, and four groups of second through holes are respectively formed in the outer ends of the upper mounting plate and the lower mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of hemp fiber hot-rolling abrasive tool attachments, in particular to a hemp fiber hot-pressing molding structural die. Background Art

[0002] As we all know, with the increasing awareness of environmental protection and the demand for sustainable development, natural fiber composites such as hemp fiber composites are increasingly used in automotive interior parts, building materials, furniture parts and other fields.

[0003] However, existing hemp fiber hot pressing molds have some problems, such as uneven heating and difficulty in demoulding. These problems not only affect the quality of the product, but also reduce production efficiency, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a hemp fiber hot pressing molding structure mold that can evenly heat the hemp fiber board and quickly demold the hemp fiber board, thereby ensuring the quality of the product, thereby improving production efficiency and enhancing practicality.

[0005] The utility model discloses a hemp fiber hot pressing forming structure mold, comprising an upper mounting plate, a lower mounting plate, eight groups of clamping rods, a first fixing block, a second fixing block, an upper die, a lower die, eight groups of first screws and eight groups of fourth screws. The inner ends of the upper mounting plate and the lower mounting plate are respectively connected with the four groups of clamping rods, the outer ends of the first fixing block and the second fixing block are respectively provided with four groups of first through holes, the outer ends of the upper die and the lower die are respectively provided with four groups of first clamping holes, the eight groups of clamping rods respectively pass through the first through holes and are clamped with the first clamping holes, the outer ends of the upper mounting plate and the lower mounting plate are respectively provided with four groups of second through holes, the first fixing The top of the block and the second fixed block are respectively provided with four groups of third through holes, the outer ends of the upper mold and the lower mold are respectively provided with four groups of first threaded holes, eight groups of first screws are threadedly connected with the first threaded holes through the second through holes and the third through holes, the bottom end of the upper mold is provided with an upper mold groove, the bottom end of the lower mold is provided with a lower mold groove, a heating component is provided in the upper mold and the lower mold, a positioning component and a steam-proof component are provided between the upper mold and the lower mold, a demolding component is provided at the bottom end of the second fixed block, four groups of fifth through holes are respectively provided at the inner ends of the upper mounting plate and the lower mounting plate, and eight groups of fourth screws pass through the fifth through holes respectively.

[0006] Preferably, the heating assembly includes a first heating tube, a second heating tube and a module, the top of the upper mold is provided with a mounting groove, the bottom of the mounting groove is provided with a first groove, the bottom of the first groove is connected to the first heating tube, the top of the upper mold is provided with a first cover assembly, the bottom of the lower mold groove is provided with a first through-hole, the bottom of the lower mold is provided with a second cover assembly, a limiting ring (26) is provided on the inner wall of the lower mold groove, the bottom end of the module is connected to the second heating tube, and the bottom end of the module is connected to the demoulding assembly.

[0007] Preferably, the first cover plate assembly includes a first cover plate, a block and four groups of second screws. The bottom end of the first cover plate is connected to the block. The top end of the first cover plate is provided with four groups of mounting through holes. The top end of the mounting groove is provided with four groups of mounting threaded holes. The four groups of second screws are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

[0008] Preferably, the second cover plate assembly includes a second cover plate and four groups of third screws. The bottom end of the second cover plate is provided with four groups of first fixed through holes, and the top end of the first through hole is provided with four groups of first fixed threaded holes. The four groups of third screws are respectively threadedly connected to the first fixed threaded holes through the first fixed through holes.

[0009] Preferably, the demolding assembly includes four groups of sliding rods, four groups of support rods and eight groups of sleeves. The bottom end of the second fixed block is provided with a demolding groove. The four groups of sliding rods slide through the top of the second fixed block and slide through the top of the second cover plate respectively. The top of the four groups of sliding rods is connected to the module, and the top of the lower mounting plate is connected to the eight groups of sleeves. Limiting plates are provided on the outer walls of the four groups of sliding rods. The left and right ends of the limiting plates are respectively provided with guide assemblies. The bottom end of the limiting plate is connected to the four groups of support rods. The eight groups of sleeves are respectively slidably fitted with the four groups of support rods and the four groups of sliding rods, and springs are respectively provided on the outer walls of the four groups of support rods and the four groups of sliding rods.

[0010] Preferably, the guide assembly includes four groups of clamping sliders, the left and right ends of the demolding groove are respectively connected to two groups of clamping sliders, the left and right ends of the limit plate are respectively provided with two groups of through clamping grooves, and the four groups of clamping sliders are respectively slidably clamped with the through clamping grooves.

[0011] Preferably, the positioning pin assembly includes four groups of positioning pins, the top of the lower mold is connected to the four groups of positioning pins, the bottom end of the upper mold is provided with four groups of positioning holes, the four groups of positioning pins are respectively slidably engaged with the positioning holes, and the tops of the four groups of positioning pins are respectively set as inclined surfaces.

[0012] Preferably, the steam-proof component includes a protective ring, the bottom end of the upper mold is connected to the protective ring, and the top end of the lower mold is provided with a clamping ring groove, and the protective ring is slidably clamped in the clamping ring groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention slides and clamps the upper mold, the first fixed block and the upper mounting plate with the lower mold, the second fixed block and the lower mounting plate through eight groups of clamping rods, and then fixes them through eight groups of fourth screws, so as to facilitate later maintenance and repair. When the upper mold and the lower mold are overlapped, the two groups of molds can be positioned by the positioning pin assembly and the anti-steam assembly, and then the hemp fiber board is evenly heated by the heating assembly arranged on the upper mold and the lower mold. After the hot rolling of the hemp fiber board is completed, the hemp fiber board is pushed forward for demolding through the demolding assembly, and then the hemp fiber board can be taken out for cooling, so as to ensure the quality of the product, thereby improving production efficiency and enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the limit plate and the support rod of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of the A part of the utility model;

[0017] Markings in the accompanying drawings: 1. Upper mounting plate; 2. Lower mounting plate; 3. Clamping rod; 4. First fixing block; 5. Second fixing block; 6. Upper mold; 7. Lower mold; 8. First screw; 9. Fourth screw; 10. First heating tube; 11. Second heating tube; 12. Module; 13. First cover plate; 14. Block; 15. Second screw; 16. Second cover plate; 17. Third screw; 18. Sliding rod; 19. Sleeve; 20. Limiting plate; 21. Support rod; 22. Spring; 23. Clamping slider; 24. Positioning pin; 25. Protective ring; 26. Limiting ring. DETAILED DESCRIPTION

[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 3As shown, a hemp fiber hot pressing forming structure mold of the present invention comprises an upper mounting plate 1, a lower mounting plate 2, eight groups of clamping rods 3, a first fixing block 4, a second fixing block 5, an upper die 6, a lower die 7, eight groups of first screws 8 and eight groups of fourth screws 9. The inner ends of the upper mounting plate 1 and the lower mounting plate 2 are respectively connected with the four groups of clamping rods 3, the outer ends of the first fixing block 4 and the second fixing block 5 are respectively provided with four groups of first through holes, the outer ends of the upper die 6 and the lower die 7 are respectively provided with four groups of first clamping holes, the eight groups of clamping rods 3 are respectively passed through the first through holes and clamped with the first clamping holes, the outer ends of the upper mounting plate 1 and the lower mounting plate 2 are respectively provided with four groups of second through holes, the tops of the first fixing block 4 and the second fixing block 5 are respectively provided with four groups of third through holes, the outer ends of the upper die 6 and the lower die 7 are respectively provided with four groups of first threaded holes, the eight groups of first screws 8 are respectively threadedly connected with the first threaded holes through the second through holes and the third through holes, the bottom end of the upper die 6 is provided with an upper die 6 groove, and the bottom end of the lower die 7 is provided with a lower die 7 The upper mold 6 and the lower mold 7 are provided with a heating assembly, a positioning assembly and a steam-proof assembly are provided between the upper mold 6 and the lower mold 7, and a demoulding assembly is provided at the bottom end of the second fixing block 5. The inner ends of the upper mounting plate 1 and the lower mounting plate 2 are respectively provided with four groups of fifth through holes, and eight groups of fourth screws 9 are respectively passed through the fifth through holes; the utility model uses eight groups of clamping rods to slide and clamp the upper mold, the first fixing block and the upper mounting plate with the lower mold, the second fixing block and the lower mounting plate, and then fix them by eight groups of fourth screws, so as to facilitate later maintenance and repair, and when the upper mold and the lower mold are overlapped, the two groups of molds can be positioned by the positioning pin assembly and the steam-proof assembly, and then the hemp fiber board is evenly heated by the heating assemblies provided on the upper mold and the lower mold, and then after the hemp fiber board is hot-rolled, the hemp fiber board is pushed forward by the demoulding assembly for demoulding, and then the hemp fiber board is taken out for cooling, so as to ensure the quality of the product, thereby improving production efficiency and enhancing practicality.

[0020] As a preferred embodiment of the above embodiment, the heating component includes a first heating tube 10, a second heating tube 11 and a module 12, the top of the upper mold 6 is provided with a mounting groove, the bottom of the mounting groove is provided with a first groove, the bottom of the first groove is connected to the first heating tube 10, the top of the upper mold 6 is provided with a first cover plate 13 assembly, the bottom of the groove of the lower mold 7 is provided with a first through-hole, the bottom of the lower mold 7 is provided with a second cover plate 16 assembly, a limiting ring (26) is provided on the inner wall of the groove of the lower mold 7, the bottom end of the module 12 is connected to the second heating tube 11, and the bottom end of the module 12 is connected to the demoulding assembly; the first heating tube and the second heating tube can be used to uniformly heat the top and bottom of the hemp fiber board respectively, thereby improving production quality and enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the first cover plate 13 assembly includes a first cover plate 13, a block 14 and four groups of second screws 15. The bottom end of the first cover plate 13 is connected to the block 14. The top of the first cover plate 13 is provided with four groups of mounting through holes. The top of the mounting groove is provided with four groups of mounting threaded holes. The four groups of second screws 15 are respectively threadedly connected to the mounting threaded holes through the mounting through holes. The first cover plate can be installed by using the four groups of second screws, thereby facilitating the later maintenance and repair of the first heating tube, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the second cover plate 16 assembly includes a second cover plate 16 and four groups of third screws 17. The bottom end of the second cover plate 16 is provided with four groups of first fixed through holes, and the top of the first through hole is provided with four groups of first fixed threaded holes. The four groups of third screws 17 are respectively threadedly connected with the first fixed threaded holes through the first fixed through holes; the first through hole can be sealed by the second cover plate and the four groups of third screws, so as to facilitate the maintenance and repair of the second heating tube, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, the demoulding assembly includes four groups of slide rods 18, four groups of support rods 21 and eight groups of sleeves 19. The bottom end of the second fixed block 5 is provided with a demoulding groove. The four groups of slide rods 18 slide through the top of the second fixed block 5 and slide through the top of the second cover plate 16 respectively. The top of the four groups of slide rods 18 is connected to the module 12, and the top of the lower mounting plate 2 is connected to the eight groups of sleeves 19. A limiting plate 20 is provided on the outer wall of the four groups of slide rods 18. The left and right ends of the limiting plate 20 are respectively provided with a guide assembly. The bottom of the limiting plate 20 The ends are connected to four groups of support rods 21, and the eight groups of sleeves 19 are respectively slidably fitted with the four groups of support rods 21 and the four groups of slide rods 18. Springs 22 are respectively provided on the outer walls of the four groups of support rods 21 and the four groups of slide rods 18; when the upper die groove contacts the material, the material and the module will be moved downward along the four groups of slide rods and the four groups of support rods, and then the hemp fiber board will be hot rolled. After that, when the hot rolling is completed, the eight groups of springs will drive the four groups of support rods and the four groups of slide rods to rebound upward, so as to demold the hemp fiber board, thereby improving production efficiency and thus enhancing practicality.

[0024] As a preferred embodiment of the above, the guide assembly includes four groups of clamping sliders 23, the left and right ends of the demolding groove are respectively connected to the two groups of clamping sliders 23, the left and right ends of the limiting plate 20 are respectively provided with two groups of through clamping grooves, and the four groups of clamping sliders 23 are respectively slidably clamped with the through clamping grooves; the four groups of clamping sliders and four groups of clamping grooves can be used to guide the limit plate when it moves upward and downward, thereby enhancing practicality.

[0025] As a preferred embodiment of the above embodiment, the positioning pin 24 assembly includes four groups of positioning pins 24, the top of the lower mold 7 is connected to the four groups of positioning pins 24, the bottom end of the upper mold 6 is provided with four groups of positioning holes, the four groups of positioning pins 24 are respectively slidably clamped with the positioning holes, and the top ends of the four groups of positioning pins 24 are respectively set as inclined surfaces; the four groups of positioning pins and four groups of positioning blocks can be used to position the upper mold and the lower mold when they overlap, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, the steam-proof component includes a protective ring 25, the bottom end of the upper mold 6 is connected to the protective ring 25, the top end of the lower mold 7 is provided with a clamping ring groove, and the protective ring 25 is slidably clamped in the clamping ring groove; the protective ring and the clamping ring groove can prevent the eruption of steam during hot rolling, thereby enhancing practicality.

[0027] The utility model discloses a hemp fiber hot pressing forming structure mold, and its working principle is as follows: when it is working, the utility model respectively slides and clamps the upper mold, the first fixed block and the upper mounting plate with the lower mold, the second fixed block and the lower mounting plate through eight groups of clamping rods, and then fixes them through eight groups of fourth screws, so as to facilitate later maintenance and repair. When the mold is used again, the upper mold and the lower mold are installed through the eight groups of fourth screws. When the upper mold and the lower mold are overlapped, the hemp fiber board will be pressed into the lower mold groove, and the four groups of sliding rods and the four groups of supporting rods will be pushed downward, and then Pressed into eight sets of sleeves, the two sets of molds can be positioned by positioning pins and positioning holes. When the two sets of molds overlap, the protective ring is clamped with the clamping ring groove to prevent the evaporation of steam when pressing the hemp fiber board. Then the hemp fiber board is evenly heated by the first heating tube and the second heating tube arranged on the upper mold and the lower mold. After the hot rolling of the hemp fiber board is completed, the eight sets of springs will drive the limit plate and the four sets of sliding rods to move upward, thereby pushing the module and the hemp fiber board upward for quick demoulding, and then the next set of hemp fiber board can be hot rolled.

[0028] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.

[0029] The "first", "second" and "third" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A hemp fiber hot pressing molding structure mold, characterized in that: The invention comprises an upper mounting plate (1), a lower mounting plate (2), eight groups of clamping rods (3), a first fixing block (4), a second fixing block (5), an upper die (6), a lower die (7), eight groups of first screws (8) and eight groups of fourth screws (9); the inner ends of the upper mounting plate (1) and the lower mounting plate (2) are respectively connected to the four groups of clamping rods (3); the outer ends of the first fixing block (4) and the second fixing block (5) are respectively provided with four groups of first through holes; the outer ends of the upper die (6) and the lower die (7) are respectively provided with four groups of first clamping holes; the eight groups of clamping rods (3) pass through the first through holes and are clamped with the first clamping holes; the outer ends of the upper mounting plate (1) and the lower mounting plate (2) are respectively provided with four groups of second through holes; the first fixing block (4) and the second The top of the fixed block (5) is respectively provided with four groups of third through holes, the outer ends of the upper mold (6) and the lower mold (7) are respectively provided with four groups of first threaded holes, and eight groups of first screws (8) are respectively threadedly connected to the first threaded holes through the second through holes and the third through holes, the bottom end of the upper mold (6) is provided with an upper mold (6) groove, the bottom end of the lower mold (7) is provided with a lower mold (7) groove, a heating component is provided in the upper mold (6) and the lower mold (7), a positioning component and a steam-proof component are provided between the upper mold (6) and the lower mold (7), a demoulding component is provided at the bottom end of the second fixed block (5), and the inner ends of the upper mounting plate (1) and the lower mounting plate (2) are respectively provided with four groups of fifth through holes, and eight groups of fourth screws (9) respectively pass through the fifth through holes.

2. A hemp fiber hot pressing molding structure mold according to claim 1, characterized in that: The heating assembly comprises a first heating tube (10), a second heating tube (11) and a module (12); a mounting groove is provided at the top of the upper mold (6); a first groove is provided at the bottom of the mounting groove; the bottom of the first groove is connected to the first heating tube (10); a first cover plate (13) assembly is provided at the top of the upper mold (6); a first through-hole is provided at the bottom of the groove of the lower mold (7); a second cover plate (16) assembly is provided at the bottom of the groove of the lower mold (7); a limiting ring (26) is provided on the inner wall of the groove of the lower mold (7); the bottom of the module (12) is connected to the second heating tube (11); and the bottom of the module (12) is connected to the demoulding assembly.

3. A hemp fiber hot pressing molding structure mold according to claim 2, characterized in that: The first cover plate (13) assembly includes a first cover plate (13), a blocking block (14) and four groups of second screws (15). The bottom end of the first cover plate (13) is connected to the blocking block (14). The top end of the first cover plate (13) is provided with four groups of mounting through holes. The top end of the mounting groove is provided with four groups of mounting threaded holes. The four groups of second screws (15) are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

4. A hemp fiber hot pressing molding structure mold according to claim 3, characterized in that: The second cover plate (16) assembly includes a second cover plate (16) and four groups of third screws (17). The bottom end of the second cover plate (16) is provided with four groups of first fixing through holes, the top end of the first through hole is provided with four groups of first fixing threaded holes, and the four groups of third screws (17) are respectively threadedly connected to the first fixing threaded holes through the first fixing through holes.

5. A hemp fiber hot pressing molding structure mold according to claim 4, characterized in that: The demoulding assembly comprises four groups of slide bars (18), four groups of support bars (21) and eight groups of sleeves (19). The bottom end of the second fixed block (5) is provided with a demoulding groove. The four groups of slide bars (18) slide through the top end of the second fixed block (5) and slide through the top end of the second cover plate (16). The top end of the four groups of slide bars (18) is connected to the module (12). The top end of the lower mounting plate (2) is connected to the eight groups of sleeves (19). A limiting plate (20) is provided on the outer wall of the four groups of slide bars (18). The left end and the right end of the limiting plate (20) are respectively provided with a guide assembly. The bottom end of the limiting plate (20) is connected to the four groups of support bars (21). The eight groups of sleeves (19) are respectively slidably fitted with the four groups of support bars (21) and the four groups of slide bars (18). Springs (22) are respectively provided on the outer walls of the four groups of support bars (21) and the four groups of slide bars (18).

6. The hemp fiber hot pressing molding structure mold according to claim 5, characterized in that: The guide assembly includes four groups of clamping slide blocks (23), the left end and the right end of the demoulding groove are respectively connected to the two groups of clamping slide blocks (23), the left end and the right end of the limiting plate (20) are respectively provided with two groups of penetrating clamping slide grooves, and the four groups of clamping slide blocks (23) are respectively slidably clamped with the penetrating clamping slide grooves.

7. The hemp fiber hot pressing molding structure mold according to claim 6, characterized in that: The positioning pin (24) assembly includes four groups of positioning pins (24), the top end of the lower mold (7) is connected to the four groups of positioning pins (24), the bottom end of the upper mold (6) is provided with four groups of positioning holes, the four groups of positioning pins (24) are respectively slidably clamped with the positioning holes, and the top ends of the four groups of positioning pins (24) are respectively set as inclined surfaces.

8. The hemp fiber hot pressing molding structure mold according to claim 7, characterized in that: The steam-proof component comprises a protective ring (25), the bottom end of the upper die (6) is connected to the protective ring (25), the top end of the lower die (7) is provided with a clamping ring groove, and the protective ring (25) is slidably clamped in the clamping ring groove.

Images