Production molds for environmental protection equipment
By setting up a cooling chamber and a cooling chamber in the mold, and using the cooling liquid circulation to cool down, the mold sticking problem caused by the slow cooling speed during the injection molding process is solved, and effective cooling and mold removal of injection molded parts are achieved.
Patent Information
- Application Number
- CN202411047164.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-08-01
AI Technical Summary
During the injection molding process, the temperature in the mold cavity is high and the cooling speed is too slow under the influence of the ambient temperature, resulting in the temperature of the injection molded parts not dropping, and mold sticking may occur.
A mold for environmental protection special equipment is designed, including an upper mold seat, a lower mold seat, a cooling tank, a cooling tank, a cooling tank and a cooling tank. Through the set up cooling tank and a cooling tank, the cooling tank is cooled by the circulating flow of the coolant. The cooling tank and the cooling tank are close to the interior of the lower mold seat, and the cooling tank cools the lower mold seat and the injection mold.
It effectively reduces the temperature of the injection mold, prevents the injection molding parts from adhesion to the mold surface, avoids the occurrence of mold sticking, and improves the mold release convenience of the injection molding parts.
Smart Images

Figure CN118876371B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of moulds, in particular to a mould for making special equipment for environmental protection. Background Art
[0002] Environmental protection equipment refers to mechanical products, structures and systems manufactured and built by production units or construction and installation units for controlling environmental pollution and improving environmental quality. Environmental protection equipment refers to mechanical processing products for controlling environmental pollution, such as dust collectors, welding fume purifiers, single water treatment equipment, noise controllers, etc., as well as power equipment for transporting fluid substances containing pollutants, such as water pumps, fans, conveyors, etc. It also includes monitoring and control instruments and equipment to ensure the normal operation of pollution prevention and control facilities, such as testing instruments, pressure gauges, flow monitoring devices, etc. The dust collector used in environmental protection is composed of a large number of parts and structures, among which plastic parts are made of injection molds, including its plastic shell, which is integrally injection molded in the mold.
[0003] In the prior art, during the injection molding process, the temperature in the mold cavity is high and under the influence of the ambient temperature, the cooling speed may be too slow, which may affect the injection-molded parts in the mold cavity, causing the temperature of the injection-molded parts to fail to drop, which may cause the injection-molded parts to adhere to the mold surface, resulting in mold sticking. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a mold for manufacturing special environmental protection equipment to solve the problems raised in the above background technology.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions:
[0006] A mold for making special equipment for environmental protection, comprising an upper mold base, a lower mold base is arranged on the bottom surface of the upper mold base, cooling grooves are respectively opened on both sides of the lower mold base, and cooling grooves are respectively opened on the other two sides of the upper mold base, and a cooling bin is fixedly sleeved inside the cooling groove, and a cooling bin is fixedly sleeved inside the cooling groove; a circulation component for flowing coolant is arranged on the bottom surface of the cooling bin; a demoulding component is arranged on one side of the cooling bin, and is used to demould the internal injection mold of the lower mold base, and the demoulding component comprises: a water storage tank, the water storage tank is fixedly installed on one side of the cooling bin on the left side, a docking hole is opened on one side of the cooling bin, mounting holes are respectively opened on both sides of the cooling bin, and connecting holes are respectively opened on both sides of the cooling bin, and every two of the mounting holes and the connecting holes form a group, and the inner circular wall surface of each group of the mounting holes and the connecting holes is fixedly sleeved There is a connecting pipe, a water outlet hole is opened on one side of the water storage tank, the inner circular wall surface of the water outlet hole is fixedly sleeved with a drainage pipe, the drainage pipe is fixedly sleeved with the docking hole, an operating hole is opened on the other side of the water storage tank, a limiting tube is fixedly sleeved on the inner circular wall surface of the operating hole, an adjusting column is movably sleeved on the inner circular wall surface of the limiting tube, an operating wheel is arranged on the outer circular wall surface of the adjusting column, a thread is opened on the outer circular wall surface of the adjusting column, a moving block is arranged on the outer circular wall surface of the adjusting column, a threaded hole is opened on one end of the moving block, the threaded hole is threadedly connected with the adjusting column, a blocking block is fixedly installed on one end of the moving block, a circular through hole is opened on one end of the blocking block, the adjusting column is movably sleeved with the circular through hole, a blocking column is fixedly installed on one end of the blocking block, a sealing ring is fixedly sleeved on the outer circular wall surface of the blocking column, and the blocking column is movably sleeved with the drainage pipe.
[0007] By adopting the above technical scheme, through the setting of the cooling bin, when the staff uses the upper mold base and the lower mold base to make the injection mold of the special equipment for environmental protection, after the injection molding is completed, the staff injects the coolant into the water storage tank, and then the staff drives the adjusting column to rotate by turning the operating wheel. When the adjusting column rotates, the moving block drives the blocking block, the blocking column and the sealing ring to move, and then the blocking column and the sealing ring can be moved out of the inside of the drain pipe, so that the blockage of the drain pipe can be contacted, and then the coolant in the water storage tank will flow into the inside of the cooling bin through the drain pipe, and the coolant flowing in the cooling bin will make it The coolant flows into the cooling chamber through the connecting pipe. At this time, the coolant will gradually flow into the two cooling chambers and the cooling chamber through multiple connecting pipes, so as to cool the cooling chamber and the cooling chamber. Since the cooling chamber and the cooling chamber are close to the inside of the lower mold base, after the injection molding is completed, the coolant will cool the lower mold base and the injection mold through the cooling chamber and the cooling chamber, so as to reduce the temperature of the injection mold, thereby facilitating the demolding of the injection molded parts and preventing the injection molded products from having a high temperature after solidification in the mold. The cooling speed of the mold is too slow, and the temperature of the injection molded parts in the mold cavity cannot be reduced, resulting in adhesion between the injection molded parts and the mold surface, thereby causing mold sticking.
[0008] Preferably, the circulation component includes: a protective shell, which is fixedly installed on the bottom surface of the cooling bin, a fixing hole is opened on one side of the protective shell, and a limiting hole is opened on the other side of the protective shell, a suction pipe is fixedly connected to the inner circular wall surface of the fixing hole, and a circulation pipe is fixedly connected to the inner circular wall surface of the limiting hole, a circulation pump is fixedly installed on the inner bottom surface of the protective shell, the water inlet of the circulation pump is fixedly connected to the suction pipe, and the water outlet of the circulation pump is fixedly connected to the circulation pipe, a plurality of heat dissipation holes are opened on one side of the protective shell, a reflux hole is opened on the bottom surface of the cooling bin, and the reflux hole is fixedly connected to the suction pipe, circulation holes are opened on the top and bottom surfaces of the cooling bin respectively, and the circulation pipe is fixedly connected to the circulation hole, and a flow hole is opened on one side of the water storage tank, and the circulation pipe is fixedly connected to the flow hole.
[0009] By adopting the above technical solution, through the setting of the circulating pump, when the coolant cools the lower mold base inside the cooling bin and the cooling bin, the circulating pump is used, and then the circulating pump will extract the coolant inside the cooling bin through the suction pipe and discharge it back into the water storage tank through the circulation pipe, thereby facilitating the circulation of the coolant inside multiple cooling bins and cooling bins, allowing the coolant to flow and cool down, thereby improving the cooling effect on the injection molded parts.
[0010] Preferably, two air outlet holes are provided on one side of the protective shell, and a heat dissipation fan is fixedly sleeved on the inner circular wall surface of the air outlet holes.
[0011] By adopting the above technical solution, a heat dissipation fan is set up, and when the coolant flows inside the water suction pipe and the circulation pipe, the wind is transmitted to the surface of the water suction pipe and the circulation pipe by using the heat dissipation fan, thereby facilitating cooling of the coolant that takes away heat.
[0012] Preferably, rotating columns are fixedly installed on both sides of the water storage tank, and an adjusting frame is movably sleeved on the outer circular wall of the rotating column. A mounting plate is provided on one side of the water storage tank, and a fixing groove is opened on one side of the mounting plate. A fan is fixedly sleeved inside the fixing groove. Support columns are fixedly installed on both sides of the mounting plate, and the support columns are fixedly installed with the adjusting frame.
[0013] By adopting the above technical solution, the staff can rotate the fan and the adjustment frame by rotating the mounting plate through the fan set up, and then rotate the mounting plate and the fan to the top surface of the water storage tank, so that the fan is aligned with the mold cavity of the lower mold base, and then use the fan to blow air and cooperate with coolant, so as to increase the cooling speed of the injection molded parts.
[0014] Preferably, two rotating grooves are respectively provided on both sides of the interior of the water storage tank, and two rotating columns are arranged inside the water storage tank. A plurality of stirring plates are fixedly mounted on the outer circular wall of the rotating column, and the rotating column is movably connected with the rotating groove.
[0015] By adopting the above technical solution, through the provided stirring blades, when the coolant circulates into the interior of the water storage tank, the coolant flow will hit the stirring blades, and the stirring blades will drive the rotating column to rotate, so that the stirring blades can stir the coolant, thereby facilitating the diffusion of the heat taken away from the coolant.
[0016] Preferably, a fixed block is fixedly installed on one side of the water tank, a plurality of movable grooves are provided on the outer circular wall surface of the adjusting column, a guide column is fixedly installed inside the movable groove, a spring is movably sleeved on the outer circular wall surface of the guide column, a plurality of sliding blocks are fixedly installed on the inner circular wall surface of the operating wheel, a guide hole is provided on one side of the sliding block, the sliding block is movably sleeved on the movable groove, the guide hole is movably sleeved on the guide column, a clamping groove is provided on one side of the operating wheel, and the fixed block is movably sleeved on the clamping groove.
[0017] By adopting the above technical solution, through the operating wheel set, when the staff rotates the adjusting column, by pressing the operating wheel to drive the slider to move, and allowing the fixed block to move out of the inside of the clamping groove, the restriction on the operating wheel can be released, so that the operating wheel can rotate and drive the slider and the adjusting column to rotate. When the rotation of the adjusting column is completed, the spring pushes the slider to drive the operating wheel to reset, and then allows the fixed block to re-enter the inside of the clamping groove, which is convenient for restricting the adjusting column and preventing the operating wheel and the adjusting column from rotating at will.
[0018] Preferably, the inner circular wall surface of the moving block is provided with two limiting grooves, and the outer circular wall surface of the moving block is fixedly mounted with two limiting columns, and the limiting columns are movably sleeved with the limiting grooves.
[0019] By adopting the above technical solution, the moving block in motion is limited.
[0020] Preferably, the outer circumferential wall surface of the rotating column is provided with threads, and the outer circumferential wall surface of the rotating column is threadedly connected with a nut.
[0021] By adopting the above technical solution, the mounting plate after the position is adjusted is fastened.
[0022] Preferably, a water injection hole is provided on one side of the water storage tank, the inner circumferential wall surface of the water injection hole is provided with threads, the inner circumferential wall surface of the water injection hole is threadedly connected to a sealing block, and the outer circumferential wall surface of the sealing block is provided with threads.
[0023] By adopting the above technical solution, coolant is injected into the water storage tank.
[0024] Preferably, the outer circumferential wall surface of the water storage tank is coated with heat-insulating paint.
[0025] By adopting the above technical solution, the heat generated by the upper mold base and the lower mold base when making injection molded parts can be prevented from affecting the coolant inside the water storage tank.
[0026] In summary, the present invention mainly has the following beneficial effects:
[0027] By using the lower mold base, cooling trough, cooling trough, cooling bin, cooling bin, docking hole, mounting hole, connecting hole, water storage tank, connecting pipe, water outlet hole, drainage pipe, operating hole, limiting pipe, adjusting column, operating wheel, moving block, threaded hole, blocking block, blocking column and sealing ring in coordination with each other, it is convenient to demould the injection molded parts to prevent the injection molded products from having a high temperature after solidification in the mold, while the cooling speed of the mold is too slow, and the temperature of the injection molded parts in the mold cavity cannot be lowered, resulting in adhesion between the injection molded parts and the mold surface, thereby causing mold sticking. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0029] Figure 2 It is a schematic diagram of the cooling tank structure of the present invention;
[0030] Figure 3 It is a schematic diagram of the cooling bin structure of the present invention;
[0031] Figure 4 It is a schematic diagram of the cooling chamber structure of the present invention;
[0032] Figure 5 It is a schematic diagram of the protective shell structure of the present invention;
[0033] Figure 6 It is a schematic diagram of the water storage tank structure of the present invention;
[0034] Figure 7 It is a schematic diagram of the structure of the drainage pipe of the present invention;
[0035] Figure 8 yes Figure 7 Schematic diagram of the local structure of A;
[0036] Fig. 9 It is a schematic diagram of the structure of the moving block of the present invention;
[0037] Fig.10 yes Fig. 9 Schematic diagram of the local structure of B;
[0038] Fig.11 It is a schematic diagram of the structure of the operating wheel of the present invention;
[0039] Fig.12 It is a schematic diagram of the limiting groove structure of the present invention.
[0040] Reference numerals: 1, upper die seat; 2, lower die seat; 3, cooling trough; 4, cooling trough; 5, cooling chamber; 6, cooling chamber; 7, docking hole; 8, mounting hole; 9, connecting hole; 10, water storage tank; 11, connecting pipe; 12, water outlet hole; 13, drainage pipe; 14, operating hole; 15, limiting pipe; 16, adjusting column; 17, operating wheel; 18, moving block; 19, threaded hole; 20, blocking block; 21, blocking column; 22, sealing ring; 23, protective shell; 24, fixing hole; 25, water suction pipe; 26, limiting hole; 27, circulation pipe; 28, Circulation pump; 29, heat dissipation hole; 30, circulation hole; 31, return hole; 32, flow hole; 33, air outlet; 34, cooling fan; 35, rotating column; 36, adjustment frame; 37, mounting plate; 38, support column; 39, fixing groove; 40, fan; 41, rotating groove; 42, rotating column; 43, stirring piece; 44, fixing block; 45, moving groove; 46, guide column; 47, spring; 48, slider; 49, guide hole; 50, snap-in groove; 51, limit groove; 52, limit column; 53, nut; 54, sealing block; 55, water injection hole. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0042] Embodiment 1
[0043] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7 , Figure 8 and Fig. 9, a production mold for special equipment for environmental protection, including an upper mold base 1, a lower mold base 2 is arranged on the bottom surface of the upper mold base 1, cooling grooves 3 are respectively opened on both sides of the lower mold base 2, and cooling grooves 4 are respectively opened on the other two sides of the upper mold base 1, and a cooling bin 5 is fixedly sleeved inside the cooling groove 3, and a cooling bin 6 is fixedly sleeved inside the cooling groove 4, and a circulation component for flowing the coolant is arranged on the bottom surface of the cooling bin 6, and a demoulding component is arranged on one side of the cooling bin 6 for demoulding the internal injection mold of the lower mold base 2, and the demoulding component includes a water storage tank 10, and the water storage tank 10 is fixedly installed on one side of the left cooling bin 6, and a docking hole 7 is opened on one side of the cooling bin 6, and mounting holes 8 are respectively opened on both sides of the cooling bin 6, and connecting holes 9 are respectively opened on both sides of the cooling bin 5 , every two mounting holes 8 and connecting holes 9 form a group, the inner circumferential wall surface of each group of mounting holes 8 and connecting holes 9 is fixedly sleeved with a connecting pipe 11, a water outlet hole 12 is opened on one side of the water storage tank 10, a drainage pipe 13 is fixedly sleeved on the inner circumferential wall surface of the water outlet hole 12, the drainage pipe 13 is fixedly sleeved with the docking hole 7, an operating hole 14 is opened on the other side of the water storage tank 10, a limiting pipe 15 is fixedly sleeved on the inner circumferential wall surface of the operating hole 14, an adjusting column 16 is movably sleeved on the inner circumferential wall surface of the limiting tube 15, an operating wheel 17 is provided on the outer circumferential wall surface of the adjusting column 16, a thread is opened on the outer circumferential wall surface of the adjusting column 16, a moving block 18 is provided on the outer circumferential wall surface of the adjusting column 16, a threaded hole 19 is opened at one end of the moving block 18, the threaded hole 19 is threadedly connected to the adjusting column 16, and the moving block 1 A blocking block 20 is fixedly installed at one end of 8, a circular through hole is opened at one end of the blocking block 20, and the adjusting column 16 is movably connected with the circular through hole. A blocking column 21 is fixedly installed at one end of the blocking block 20, and a sealing ring 22 is fixedly connected to the outer wall of the blocking column 21. The blocking column 21 is movably connected with the drain pipe 13. Through the provided cooling bin 6, when the staff uses the upper mold base 1 and the lower mold base 2 to make an injection mold for special equipment for environmental protection, after the injection molding is completed, the staff injects coolant into the water storage tank 10, and then the staff drives the adjusting column 16 to rotate by turning the operating wheel 17. When the adjusting column 16 rotates, the moving block 18 drives the blocking block 20, the blocking column 21 and the sealing ring 22 to move, so that the blocking column 2 1 and the sealing ring 22 are moved out of the inside of the drain pipe 13, so that the blockage of the drain pipe 13 can be contacted, and then the coolant in the water storage tank 10 will flow into the inside of the cooling bin 6 through the drain pipe 13. The coolant flows in the cooling bin 6 so that it will flow into the inside of the cooling bin 5 through the connecting pipe 11. At this time, the coolant will gradually flow into the inside of the two cooling bins 5 and the cooling bin 6 through multiple connecting pipes 11, so that the cooling bins 5 and the cooling bin 6 can be cooled. Since the cooling bins 5 and the cooling bins 6 are close to the inside of the lower mold base 2, after the injection molding is completed, the coolant will cool the lower mold base 2 and the injection mold through the cooling bin 5 and the cooling bin 6, so that the temperature of the injection mold is reduced, thereby facilitating the demoulding of the injection molded parts and preventing the injection molded products from having a high temperature after solidification in the mold.However, if the cooling speed of the mold is too slow, the temperature of the injection molded part in the mold cavity cannot be reduced, resulting in adhesion between the injection molded part and the mold surface, thus causing mold sticking.
[0044] Embodiment 2
[0045] Based on the above embodiment 1, refer to Figure 1 , Figure 3 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 The circulation component includes a protective shell 23, which is fixedly installed on the bottom surface of the cooling bin 6. A fixing hole 24 is opened on one side of the protective shell 23, and a limiting hole 26 is opened on the other side of the protective shell 23. A suction pipe 25 is fixedly sleeved on the inner circular wall of the fixing hole 24, and a circulation pipe 27 is fixedly sleeved on the inner circular wall of the limiting hole 26. A circulation pump 28 is fixedly installed on the inner bottom surface of the protective shell 23, and the water inlet of the circulation pump 28 is fixedly sleeved with the suction pipe 25, and the water outlet of the circulation pump 28 is fixedly sleeved with the circulation pipe 27. A plurality of heat dissipation holes 29 are opened on one side of the protective shell 23, and a reflux hole 31 is opened on the bottom surface of the cooling bin 6, and the reflux hole 31 is fixedly sleeved with the suction pipe 25. Circulation holes 30 are opened on the top and bottom surfaces of the cooling bin 6 respectively, and the circulation pipe 27 is fixedly sleeved with the circulation hole 30. A flow hole 32 is opened on one side of the water storage tank 10, and the circulation pipe 27 is fixedly sleeved with the circulation hole 30. It is fixedly connected with the flow hole 32, and a circulating pump 28 is set. When the coolant cools the lower mold base 2 inside the cooling bin 5 and the cooling bin 6, the circulating pump 28 is used, and then the circulating pump 28 will extract the coolant inside the cooling bin 5 through the suction pipe 25 and discharge it back into the water storage tank 10 through the circulation pipe 27, so that the coolant can circulate inside multiple cooling bins 5 and cooling bins 6, so that the coolant flows and cools down, thereby improving the cooling effect on the injection molded parts. Two air outlet holes 33 are opened on one side of the protective shell 23, and the inner circular wall surface of the air outlet hole 33 is fixedly connected with a heat dissipation fan 34. Through the heat dissipation fan 34, when the coolant flows inside the suction pipe 25 and the circulation pipe 27, the heat dissipation fan 34 is used to transmit the wind force to the surface of the suction pipe 25 and the circulation pipe 27, so as to facilitate the cooling of the coolant that takes away the heat.
[0046] Embodiment 3
[0047] Based on the above embodiment 1 or 2, refer to Figure 1 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12, rotating columns 35 are fixedly installed on both sides of the water storage tank 10, and the outer circumferential wall surface of the rotating column 35 is movably sleeved with an adjusting frame 36. A mounting plate 37 is provided on one side of the water storage tank 10, and a fixing groove 39 is opened on one side of the mounting plate 37. A fan 40 is fixedly sleeved inside the fixing groove 39. Support columns 38 are fixedly installed on both sides of the mounting plate 37, and the support columns 38 are fixedly installed with the adjusting frame 36. Through the fan 40, the staff drives the fan 40 and the adjusting frame 36 to rotate by rotating the mounting plate 37, and then rotates the mounting plate 37 and the fan 40 to the top surface of the water storage tank 10, so that the fan 4 0 is aligned with the mold cavity of the lower mold base 2, and then a fan 40 is used to blow air, and coolant is used to increase the cooling speed of the injection molded parts. Two rotating grooves 41 are respectively provided on both sides of the interior of the water storage tank 10. Two rotating columns 42 are arranged inside the water storage tank 10. A plurality of stirring blades 43 are fixedly installed on the outer circumferential wall of the rotating column 42. The rotating column 42 is movably connected with the rotating groove 41. Through the stirring blade 43, when the coolant circulates into the interior of the water storage tank 10, the coolant flow will hit the stirring blade 43, and the stirring blade 43 drives the rotating column 42 to rotate, so that the stirring blade 43 can The coolant is stirred to facilitate the diffusion of the heat taken away from the coolant. A fixed block 44 is fixedly installed on one side of the water storage tank 10. A plurality of movable grooves 45 are provided on the outer circumferential wall of the adjusting column 16. A guide column 46 is fixedly installed inside the movable groove 45. A spring 47 is movably sleeved on the outer circumferential wall of the guide column 46. A plurality of sliders 48 are fixedly installed on the inner circumferential wall of the operating wheel 17. A guide hole 49 is provided on one side of the slider 48. The slider 48 is movably sleeved with the movable groove 45. The guide hole 49 is movably sleeved with the guide column 46. A snap-in groove 50 is provided on one side of the operating wheel 17. The fixed block 44 is movably sleeved with the spring 47. The connecting groove 50 is movably connected, and through the operating wheel 17 provided, when the staff rotates the adjusting column 16, the slider 48 is driven to move by pressing the operating wheel 17, and the fixed block 44 is moved out of the inside of the connecting groove 50, so that the restriction on the operating wheel 17 can be released, so that the operating wheel 17 can rotate and drive the slider 48 and the adjusting column 16 to rotate. When the adjusting column 16 completes the rotation, the spring 47 pushes the slider 48 to drive the operating wheel 17 to reset, and then the fixed block 44 re-enters the inside of the connecting groove 50, which is convenient for restricting the adjusting column 16 and preventing the operating wheel 17 and the adjusting column 16 from rotating at will.
[0048] Embodiment 4
[0049] Based on the above embodiments 1, 2 or 3, refer to Figure 1 , Figure 6 , Fig. 9 and Fig.12The inner circumferential wall surface of the moving block 18 is provided with two limit grooves 51, and the outer circumferential wall surface of the moving block 18 is fixedly installed with two limit columns 52, the limit columns 52 are movably connected with the limit grooves 51, the outer circumferential wall surface of the rotating column 35 is provided with a thread, and the outer circumferential wall surface of the rotating column 35 is threadedly connected with a nut 53, a water injection hole 55 is provided on one side of the water storage tank 10, the inner circumferential wall surface of the water injection hole 55 is provided with a thread, the inner circumferential wall surface of the water injection hole 55 is threadedly connected with a sealing block 54, the outer circumferential wall surface of the sealing block 54 is threaded, and the outer circumferential wall surface of the water storage tank 10 is coated with a heat-insulating coating.
[0050] Working principle: Please refer to Figure 1-Figure 12 As shown, by setting up the cooling bin 6, when the staff uses the upper mold base 1 and the lower mold base 2 to make the injection mold of the special equipment for environmental protection, after the injection molding is completed, the staff injects the coolant into the water storage tank 10, and then the staff drives the adjusting column 16 to rotate by turning the operating wheel 17. When the adjusting column 16 rotates, the moving block 18 drives the blocking block 20, the blocking column 21 and the sealing ring 22 to move, so that the blocking column 21 and the sealing ring 22 can be moved out of the drain pipe 13, so that the drain pipe 13 can be blocked, and then the coolant in the water storage tank 10 will flow into the cooling bin 6 through the drain pipe 13, and the coolant in the cooling bin 6 The coolant will flow into the interior of the cooling chamber 5 through the connecting pipe 11. At this time, the coolant will gradually flow into the interior of the two cooling chambers 5 and the cooling chamber 6 through multiple connecting pipes 11, so that the cooling chamber 5 and the cooling chamber 6 can be cooled. Since the cooling chamber 5 and the cooling chamber 6 are close to the interior of the lower mold base 2, after the injection molding is completed, the coolant will pass through the cooling chamber 5 and the cooling chamber 6 to cool the lower mold base 2 and the injection mold, so that the temperature of the injection mold is reduced, thereby facilitating the demolding of the injection molded parts, preventing the injection molded products from having a high temperature after solidification in the mold, and the cooling speed of the mold is too slow, and the temperature of the injection molded parts in the mold cavity cannot be reduced, resulting in adhesion between the injection molded parts and the mold surface, thereby causing mold sticking.
[0051] By means of the circulating pump 28, when the coolant cools the lower mold base 2 inside the cooling bin 5 and the cooling bin 6, the circulating pump 28 is used, and then the circulating pump 28 will extract the coolant inside the cooling bin 5 through the suction pipe 25 and discharge it back into the water storage tank 10 through the circulating pipe 27, thereby facilitating the circulation of the coolant inside the multiple cooling bins 5 and the cooling bins 6, allowing the coolant to flow and cool down, thereby improving the cooling effect on the injection molded parts.
[0052] By setting the heat dissipation fan 34, when the coolant flows inside the water suction pipe 25 and the circulation pipe 27, the wind force is transmitted to the surface of the water suction pipe 25 and the circulation pipe 27 by using the heat dissipation fan 34, so as to facilitate cooling the coolant that takes away the heat.
[0053] By setting up the fan 40, the staff drives the fan 40 and the adjustment frame 36 to rotate by rotating the mounting plate 37, and then rotates the mounting plate 37 and the fan 40 to the top surface of the water storage tank 10, so that the fan 40 is aligned with the mold cavity of the lower mold base 2, and then uses the fan 40 to blow air and cooperates with coolant, so as to increase the speed of cooling the injection molded parts.
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mold for making special equipment for environmental protection, characterized in that: include: An upper die base (1), wherein a lower die base (2) is arranged on the bottom surface of the upper die base (1), cooling grooves (3) are respectively provided on two sides of the lower die base (2), and cooling grooves (4) are respectively provided on the other two sides of the upper die base (1), a cooling bin (5) is fixedly sleeved inside the cooling groove (3), and a cooling bin (6) is fixedly sleeved inside the cooling groove (4); The bottom surface of the cooling bin (6) is provided with a circulation component for circulating the cooling liquid; A demoulding component is arranged on one side of the cooling bin (6) and is used for demoulding the internal injection mold of the lower mold base (2). The demoulding component comprises: a water storage tank (10), the water storage tank (10) is fixedly mounted on one side of the cooling bin (6) on the left side, a docking hole (7) is provided on one side of the cooling bin (6), mounting holes (8) are respectively provided on both sides of the cooling bin (6), connecting holes (9) are respectively provided on both sides of the cooling bin (5), every two mounting holes (8) and connecting holes (9) form a group, the inner circular wall surface of each group of mounting holes (8) and connecting holes (9) is fixedly sleeved with a connecting pipe (11), a water outlet hole (12) is provided on one side of the water storage tank (10), a drainage pipe (13) is fixedly sleeved on the inner circular wall surface of the water outlet hole (12), the drainage pipe (13) is fixedly sleeved with the docking hole (7), and an operation hole (14) is provided on the other side of the water storage tank (10). The inner circular wall surface of the operating hole (14) is fixedly sleeved with a limiting tube (15), the inner circular wall surface of the limiting tube (15) is movably sleeved with an adjusting column (16), the outer circular wall surface of the adjusting column (16) is provided with an operating wheel (17), the outer circular wall surface of the adjusting column (16) is provided with a thread, the outer circular wall surface of the adjusting column (16) is provided with a moving block (18), one end of the moving block (18) is provided with a threaded hole (19), the threaded hole (19) is threadedly connected to the adjusting column (16), one end of the moving block (18) is fixedly mounted with a blocking block (20), one end of the blocking block (20) is provided with a circular through hole, the adjusting column (16) is movably sleeved with the circular through hole, one end of the blocking block (20) is fixedly mounted with a blocking column (21), the outer circular wall surface of the blocking column (21) is fixedly sleeved with a sealing ring (22), and the blocking column (21) is movably sleeved with the discharge pipe (13); The circulation component comprises: a protective shell (23), the protective shell (23) being fixedly mounted on the bottom surface of the cooling bin (6), a fixing hole (24) being provided on one side of the protective shell (23), a limiting hole (26) being provided on the other side of the protective shell (23), a water suction pipe (25) being fixedly sleeved on the inner circular wall surface of the fixing hole (24), a circulation pipe (27) being fixedly sleeved on the inner circular wall surface of the limiting hole (26), a circulation pump (28) being fixedly mounted on the inner bottom surface of the protective shell (23), a water inlet of the circulation pump (28) being fixedly sleeved on the water suction pipe (25), The water outlet of the circulation pump (28) is fixedly sleeved with the circulation pipe (27); a plurality of heat dissipation holes (29) are provided on one side of the protection shell (23); a return hole (31) is provided on the bottom surface of the cooling bin (6); the return hole (31) is fixedly sleeved with the water suction pipe (25); circulation holes (30) are provided on the top and bottom surfaces of the cooling bin (6); the circulation pipe (27) is fixedly sleeved with the circulation holes (30); a flow hole (32) is provided on one side of the water storage tank (10); the circulation pipe (27) is fixedly sleeved with the flow hole (32); A fixed block (44) is fixedly mounted on one side of the water storage tank (10); a plurality of movable grooves (45) are formed on the outer circumferential wall surface of the adjustment column (16); a guide column (46) is fixedly mounted inside the movable groove (45); a spring (47) is movably sleeved on the outer circumferential wall surface of the guide column (46); a plurality of sliders (48) are fixedly mounted on the inner circumferential wall surface of the operating wheel (17); a guide hole (49) is formed on one side of the slider (48); the slider (48) is movably sleeved with the movable groove (45); the guide hole (49) is movably sleeved with the guide column (46); a clamping groove (50) is formed on one side of the operating wheel (17); and the fixed block (44) is movably sleeved with the clamping groove (50).
2. The production mold for environmental protection equipment according to claim 1, characterized in that: Two air outlet holes (33) are provided on one side of the protective shell (23), and a heat dissipation fan (34) is fixedly sleeved on the inner circular wall surface of the air outlet hole (33).
3. The production mold for environmental protection equipment according to claim 1, characterized in that: Rotating columns (35) are fixedly mounted on both sides of the water storage tank (10), and an adjusting frame (36) is movably sleeved on the outer circumferential wall surface of the rotating column (35). A mounting plate (37) is provided on one side of the water storage tank (10), and a fixing groove (39) is provided on one side of the mounting plate (37). A fan (40) is fixedly sleeved inside the fixing groove (39). Support columns (38) are fixedly mounted on both sides of the mounting plate (37), and the support columns (38) are fixedly mounted on the adjusting frame (36).
4. The production mold for environmental protection equipment according to claim 1, characterized in that: Two rotating grooves (41) are respectively provided on both sides of the interior of the water storage box (10). Two rotating columns (42) are arranged inside the water storage box (10). A plurality of stirring blades (43) are fixedly mounted on the outer circular wall surface of the rotating column (42). The rotating column (42) is movably sleeved with the rotating grooves (41).
5. The production mold for environmental protection equipment according to claim 1, characterized in that: The inner circular wall surface of the moving block (18) is provided with two limiting grooves (51), and the outer circular wall surface of the moving block (18) is fixedly mounted with two limiting posts (52), the limiting posts (52) being movably sleeved with the limiting grooves (51).
6. The production mold for environmental protection equipment according to claim 3, characterized in that: The outer circumferential wall surface of the rotating column (35) is provided with a thread, and the outer circumferential wall surface of the rotating column (35) is threadedly connected to a nut (53).
7. The production mold for environmental protection equipment according to claim 1, characterized in that: A water injection hole (55) is provided on one side of the water storage tank (10), the inner circumferential wall surface of the water injection hole (55) is provided with a thread, the inner circumferential wall surface of the water injection hole (55) is threadedly connected to a sealing block (54), and the outer circumferential wall surface of the sealing block (54) is provided with a thread.
8. The production mold for environmental protection equipment according to claim 1, characterized in that: The outer circumferential wall surface of the water storage tank (10) is coated with heat-insulating paint.
Citation Information
Patent Citations
Mold constant-temperature cooling system
CN103203851A
Improvements relating to cooling of molds
CN1384776A