Special rubber material forming device

Abstract

The invention relates to the technical field of rubber forming, and discloses a special rubber material forming device which comprises a base, a circular ring and an upper mold, supporting columns are fixedly connected to the periphery of the top of the base, a lower mold is fixedly connected to the center of the top of the base, and lifting mechanisms are fixedly connected to the sides, away from each other, of the left supporting column and the right supporting column. Leveling mechanisms are fixedly connected to the front and rear sides of the lower mold and the upper mold; heat dissipation mechanisms are fixedly connected to the top and the bottom of the circular ring; the heat dissipation mechanism comprises a rotating assembly and a reciprocating assembly, the reciprocating assembly is fixedly connected between the circular ring and the base, the rotating assembly comprises an annular sliding groove, the annular sliding groove is formed in the circular ring, annular tooth rows are fixedly connected to the top and the bottom of the circular ring, and annular sliding blocks are slidably connected to the periphery in the annular sliding groove; and connecting rings are fixedly connected to the interiors of the four annular sliding blocks. According to the air blowing device, the rotating assembly is arranged, and air blowing in different directions can be carried out in the lower mold and the upper mold under the operation of the rotating assembly.

Description

Technical Field

[0001] The invention relates to the technical field of rubber molding, in particular to a special rubber material molding device. Background Art

[0002] At present, with the rapid development of economy, rubber is used more and more widely, and rubber extrusion equipment is an indispensable basic equipment for manufacturing rubber.

[0003] For example, patent number CN209289676U is a molding device for producing rubber materials that is easy to quickly inject molded, including a base and a barrel top, a lower mold is arranged above the base, and a first clamping rod is fixed to the surface of the base, an external connecting barrel is connected above the first clamping rod, and a condensing tube is installed inside the external connecting barrel, an upper mold is fixed inside the external connecting barrel, an injection tube is connected above the barrel top, and the injection tube is connected to the upper mold, a second clamping rod is connected to the upper surface of the lower mold, a clamping groove is fixed to the inner surface of the external connecting barrel, a water tank is fixed to the surface of the external connecting barrel, and a water pump is installed above the water tank.

[0004] In view of the above description, the applicant believes that there are the following problems: During use, this technical solution mainly uses water cooling to cool the rubber during the molding process. However, in this case, it cannot be guaranteed that the water in the water pipe is always cold water, and it cannot be guaranteed that the rubber can be molded quickly. At the same time, in the process of molding the rubber with the upper mold and the lower mold, it is necessary to ensure that there is no gap between the upper mold and the lower mold, otherwise it will affect the quality of the finished rubber product. Summary of the invention

[0005] The object of the present invention is to provide a special rubber material molding device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a special rubber material molding device, comprising a base, a ring and an upper mold, wherein the top of the base is fixedly connected with support columns all around, the center of the top of the base is fixedly connected with a lower mold, the upper mold is arranged on the top of the lower mold, the ring is arranged on the surface of the lower mold and the upper mold, the left and right support columns are fixedly connected with a lifting mechanism on the side away from each other, the lower mold and the upper mold are fixedly connected with a leveling mechanism on both the front and rear sides, and the top and bottom of the ring are fixedly connected with a heat dissipation mechanism; The heat dissipation mechanism comprises a rotating assembly and a reciprocating assembly, and the reciprocating assembly is fixedly connected between the ring and the base; The rotating assembly includes an annular slide groove, which is opened inside the annular ring, and the top and bottom of the annular ring are fixedly connected to annular gear rows, and annular sliders are slidably connected to the inside of the annular slide groove on all sides, and the number of the annular sliders is four, and the four annular sliders are fixedly connected to connecting rings, and the four annular sliders are fixedly connected to the dual-axis motor on the side away from the annular ring, and the top and bottom of the dual-axis motor are fixedly connected to the rotating shaft, and the two rotating shaft surfaces are fixedly connected to the bevel gears, and the bevel gear surfaces are meshed with bevel gears, and the bevel gears are fixedly connected to the axis of the bevel gears. The rotating rod is fixedly connected to the gear on the surface of the rotating rod, and the fan blades are fixedly connected to the other side surface of the rotating rod, and the annular slider is fixedly connected to a fixed block near the dual-axis motor, and the top and bottom of the fixed block are fixedly connected to a support plate, and the support plate is fixedly connected to a limiting block near the side of the rotating rod, and the limiting block is rotatably connected to the rotating rod.

[0007] According to the above technical solution, there are eight bevel gears and bevel gears in number and they form a group of two. The two groups of bevel gears and bevel gears are arranged at the top and bottom of the circular ring. When the bevel gears and bevel gears are meshed and connected, the rotation of the rotating shaft can drive the rotating rod to rotate.

[0008] According to the above technical solution, the gear is meshed with the annular gear row, and the bevel gear is arranged between the gear and the fan blade. When the gear is meshed with the annular gear row, the gear can circle around the annular gear row.

[0009] According to the above technical solution, the reciprocating assembly includes a cylinder, which is fixedly connected to the front and rear sides of the top of the base, the tops of the two cylinders are fixedly connected with mounting plates, the two mounting plates are fixedly connected to the front and rear surfaces of the ring, the top of the mounting plate is fixedly connected with a second spring, and the top of the second spring is fixedly connected with a mounting seat.

[0010] The camming mechanism comprises a fixing plate, wherein the fixing plate is fixedly connected to the center of the front and rear sides of the upper mold, and the front and rear sides of the lower mold are fixedly connected to fixing seats, and the number of the fixing seats is four, which are grouped in pairs, and a sliding rod is fixedly connected between the left and right fixing seats. The fixing plate is arranged on the top of the sliding rod, and the left and right surfaces of the sliding rod are slidably connected to sliding plates, and the two sliding plates are fixedly connected to the plugging plates on the sides close to each other, and each of the fixing plates is provided with slots on the left and right sides, and the two slots are provided close to each other and correspond to each other, and the plugging plates and the slots are plugged into each other, and the two sliding plates are fixedly connected to the first spring on the sides away from each other, and the front and rear sliding plates are fixedly connected to the rotating rod on the sides away from each other, and the rotating rod surface is rotatably connected with a hinged plate, and the hinged plate is hinged with a locking plate on the side away from the sliding plate, and the locking plate is fixedly connected with a card block on the side close to the fixing plate, and the fixing plate and the left and right fixing seats are provided with card slots.

[0011] According to the above technical solution, the card slot is set as an opening on the side away from the slide plate, and the card slot is engaged with the card block. When the card block is engaged in the card slot, the plug-in board can be limitedly inserted in the slot.

[0012] According to the above technical solution, the other side of the first spring is fixedly connected to the fixing seat, and the first spring is sleeved on the surface of the sliding rod.

[0013] According to the above technical solution, the supporting column comprises a rectangular groove, which is opened inside the four supporting columns, and the tops of the four rectangular grooves are set as openings. A T-slot is opened on the front and rear sides of the inner wall of each rectangular groove, and a T-plate is slidably connected inside the T-slot, and a long column is fixedly connected between the front and rear two T-plates, and the long column is arranged inside the rectangular groove, and the tops of the left and right long columns are fixedly connected with the long plate, and the front and rear two long plates are fixedly connected with the mounting seat on one side away from each other, and a connecting plate is fixedly connected between the front and rear two long plates, and the bottom of the connecting plate is fixedly connected to the top of the upper mold, and the connecting plate, the upper and lower ends of the left and right supporting columns on the other side away from each other are fixedly connected to the limiting plate, and the top of the lower limiting plate is fixedly connected with a first motor, and the top of the first motor is fixedly connected with a threaded rod, and the threaded rod and the limiting plate are rotatably connected, and the surface of the threaded rod is threadedly connected with a connecting seat, and the front and rear sides of the top of the connecting seat and the bottom of the long plate are fixedly connected with the supporting rod, and a long hole is opened inside the upper limiting plate, and the surface of the supporting rod passes through the long hole opened inside the upper limiting plate.

[0014] According to the above technical solution, there are four threaded rods, the thread lines on the surfaces of the four threaded rods have the same specifications and the same direction, and when the four threaded rods rotate, the four connecting seats can move to the same side on the surfaces of the four threaded rods.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are: The present invention provides a rotating assembly. When the rotating assembly is running, the double-axis motor drives the rotating shafts at the upper and lower ends to rotate. When the rotating shafts rotate, the bevel gears can be driven to rotate. Since the bevel gears and the bevel gears are meshed and connected, the bevel gears can drive the rotating rods to rotate in the limit blocks when they rotate. The rotating rods can drive the fan blades to blow air and dissipate heat. At the same time, the rotating rods can drive the gears to rotate. Since the gears and the annular gear rows are meshed and connected, the gears can rotate in circles around the annular gear rows. At this time, air can be blown in different directions into the lower mold and the upper mold.

[0016] The present invention arranges a reciprocating assembly. When the reciprocating assembly runs small, the cylinder drives the mounting plate, and the mounting plate drives the ring to perform reciprocating motion. At this time, different positions of the lower mold and the upper mold can be blown to dissipate heat.

[0017] The present invention provides a leveling mechanism. When the leveling mechanism is in operation, the first spring can drive the slide plate to slide on the surface of the sliding rod until the slide plate drives the plug plate to be plugged into the slot. When the locking plate is moved, the locking plate and the hinged plate are in a folded state. At this time, the locking plate can drive the card block to be plugged into the card slot provided in the fixed plate.

[0018] The present invention sets a lifting mechanism. When the lifting mechanism is in operation, the first motor can drive the threaded rod to rotate in the limit plate. At this time, when the connecting seat moves on the surface of the threaded rod, the connecting seat can drive the support rod, the support rod drives the long plate, the long plate drives the connecting plate, and when the connecting plate moves, it can also drive the upper mold and the lower mold to contact. At the same time, when the long plate moves, it can drive the long column, and the long column drives the T-plate to slide in the T-slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall front structure of the present invention; Figure 2 It is a schematic diagram of the structure of the rotating assembly of the present invention; Figure 3 The present invention Figure 2 Schematic diagram of the enlarged structure at A in the middle; Figure 4 It is a schematic structural diagram of the reciprocating assembly of the present invention; Figure 5 It is a structural schematic diagram of the leveling mechanism of the present invention; Figure 6 The present invention Figure 5 Schematic diagram of the enlarged structure at B; Figure 7 It is a schematic diagram of the structural part of the lifting mechanism of the present invention; Figure 8 It is a structural schematic diagram of the lifting mechanism of the present invention; In the figure: 1, base; 2, lifting mechanism; 21, first motor; 22, limit plate; 23, connecting seat; 24, support rod; 25, long plate; 26, long column; 27, connecting plate; 28, T-plate; 29, threaded rod; 201, T-slot; 202, rectangular slot; 3, lower mold; 4, upper mold; 5, support column; 6, leveling mechanism; 61, fixed seat; 62, slot; 63, fixed plate; 64, slot; 65, plug plate; 66, slide plate; 67, rotating rod; 68, hinged plate; 69, first spring; 601, sliding rod; 602 , locking plate; 603, clamping block; 7, heat dissipation mechanism; 71, rotating assembly; 711, annular slide groove; 712, annular gear row; 713, connecting ring; 714, annular slider; 715, fixing block; 716, fan blade; 717, dual-axis motor; 718, support plate; 719, limit block; 7101, bevel gear; 7102, rotating shaft; 7103, bevel gear; 7104, rotating rod; 7105, gear; 72, reciprocating assembly; 721, cylinder; 722, mounting plate; 723, second spring; 724, mounting seat; 8, circular ring. DETAILED DESCRIPTION

[0020] 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.

[0021] The present invention provides the following technical solutions: Embodiment 1 Combination Figures 1 to 4 A special rubber material molding device includes a base 1, a ring 8 and an upper mold 4. The top of the base 1 is fixedly connected with support columns 5 on all sides. The center of the top of the base 1 is fixedly connected with a lower mold 3. The upper mold 4 is arranged on the top of the lower mold 3. The ring 8 is arranged on the surface of the lower mold 3 and the upper mold 4. The left and right support columns 5 are fixedly connected with a lifting mechanism 2 on the side away from each other. The lower mold 3 and the upper mold 4 are fixedly connected with a leveling mechanism 6 on both the front and rear sides. The top and bottom of the ring 8 are fixedly connected with a heat dissipation mechanism 7. The heat dissipation mechanism 7 includes a rotating assembly 71 and a reciprocating assembly 72. The reciprocating assembly 72 is fixedly connected between the ring 8 and the base 1. The rotating assembly 71 includes an annular slide 711. The annular slide 711 is opened inside the ring 8. The top and bottom of the ring 8 are fixedly connected with an annular gear row 712. The inside of the annular slide 711 is slidably connected with an annular slider 714 on all sides. The number of the annular sliders 714 is four. The four annular sliders 714 are fixedly connected with a connecting ring 713 inside. The four The side of the annular slider 714 away from the ring 8 is fixedly connected to a dual-axis motor 717, the top and bottom of the dual-axis motor 717 are fixedly connected to a rotating shaft 7102, the surfaces of the two rotating shafts 7102 are fixedly connected to bevel gears 7101, the surfaces of the bevel gears 7101 are meshed with bevel gears 7103, the axis of the bevel gears 7103 is fixedly connected to a rotating rod 7104, the surface of the rotating rod 7104 is fixedly connected to a gear 7105, and the other side of the rotating rod 7104 is fixedly connected to a fan blade 716 The annular slider 714 is fixedly connected to a fixed block 715 on the side close to the dual-axis motor 717. The top and bottom of the fixed block 715 are fixedly connected to a support plate 718. The support plate 718 is fixedly connected to a limit block 719 on the side close to the rotating rod 7104. The limit block 719 and the rotating rod 7104 are rotatably connected. The number of bevel gears 7103 and bevel gears 7101 is eight and they are grouped in pairs. The two groups of bevel gears 7103 and bevel gears 7101 are both arranged at the top and bottom of the ring 8. The gear 71 05 is meshed with the annular gear row 712, and the bevel gears 7103 are arranged between the gears 7105 and the fan blades 716. The reciprocating assembly 72 includes a cylinder 721, and the cylinder 721 is fixedly connected to the front and rear sides of the top of the base 1. The tops of the two cylinders 721 are fixedly connected with mounting plates 722. The two mounting plates 722 are fixedly connected to the front and rear surfaces of the ring 8. The top of the mounting plate 722 is fixedly connected with a second spring 723, and the top of the second spring 723 is fixedly connected with a mounting seat 724.

[0022] Furthermore, by setting the rotating assembly 71, when the rotating assembly 71 is running, the dual-axis motor 717 drives the rotating shafts 7102 at the upper and lower ends to rotate, and when the rotating shaft 7102 rotates, it can drive the bevel gear 7101 to rotate. Since the bevel gear 7101 and the bevel gear 7103 are meshed and connected, when the bevel gear 7103 rotates, it can drive the rotating rod 7104 to rotate in the limit block 719, and the rotating rod 7104 can drive the fan blades 716 to blow air and dissipate heat. At the same time, the rotating rod 7104 can drive the gear 7105 rotates, and because the gear 7105 and the annular gear row 712 are meshed and connected, the gear 7105 can rotate in a circle around the annular gear row 712, and at this time, air can be blown in different directions inside the lower mold 3 and the upper mold 4. By setting the reciprocating component 72, when the reciprocating component 72 runs small, the cylinder 721 drives the mounting plate 722 when it runs, and the mounting plate 722 drives the ring 8 to do reciprocating motion. At this time, air can be blown at different positions of the lower mold 3 and the upper mold 4 to dissipate heat.

[0023] Embodiment 2 See also Figure 1-6 On the basis of the first embodiment, the leveling mechanism 6 further includes a fixed plate 63, the fixed plate 63 is fixedly connected to the center of the front and rear sides of the upper mold 4, the front and rear sides of the lower mold 3 are fixedly connected with fixed seats 61, the number of fixed seats 61 is four, and two are in a group, a sliding rod 601 is fixedly connected between the left and right fixed seats 61, the fixed plate 63 is arranged on the top of the sliding rod 601, and the left and right surfaces of the sliding rod 601 are slidably connected with slide plates 66, and the two slide plates 66 are fixedly connected with the plugging plates 65 on the adjacent sides, each of the fixed plates 63 is provided with slots 64 on the left and right sides, and the two slots 64 are provided close to each other, and the plugging plates 65 and the slots 64 plug-in, the two slides 66 are fixedly connected to the first spring 69 on the side away from each other, the front and rear slides 66 are fixedly connected to the rotating rod 67 on the side away from each other, the hinged plate 68 is rotatably connected to the surface of the rotating rod 67, the hinged plate 68 is hinged to the locking plate 602 on the side away from the slide 66, the locking plate 602 is fixedly connected to the block 603 on the side close to the fixed plate 63, the fixed plate 63 and the left and right fixed seats 61 are all provided with a slot 62, the slot 62 is set to be open on the side away from the slide 66, the slot 62 and the block 603 are clamped, the other side of the first spring 69 is fixedly connected to the fixed seat 61, and the first spring 69 and the surface of the sliding rod 601 are sleeved.

[0024] Furthermore, by setting up a leveling mechanism 6, when the leveling mechanism 6 is running, the first spring 69 can drive the slide plate 66 to slide on the surface of the sliding rod 601 until the slide plate 66 drives the plug plate 65 to be inserted into the slot 64. When the locking plate 602 is moved, the locking plate 602 and the hinged plate 68 are in a folded state. At this time, the locking plate 602 can drive the card block 603 to be inserted into the card slot 62 opened in the fixed plate 63.

[0025] Embodiment 3 See also Figure 1-8On the basis of the first embodiment, the support column 5 further comprises a rectangular groove 202, the rectangular groove 202 is opened inside the four support columns 5, the tops of the four rectangular grooves 202 are set as openings, each rectangular groove 202 inner wall front and rear sides are provided with T-shaped grooves 201, a T-shaped plate 28 is slidably connected inside the T-shaped groove 201, a long column 26 is fixedly connected between the front and rear two T-shaped plates 28, the long column 26 is arranged inside the rectangular groove 202, a long plate 25 is fixedly connected to the top of the left and right long columns 26, the front and rear two long plates 25 are fixedly connected to the mounting seat 724 at one side away from each other, a connecting plate 27 is fixedly connected between the front and rear two long plates 25, and the bottom of the connecting plate 27 is connected to the upper mold The top of the tool 4 is fixedly connected with a connecting plate 27, and the upper and lower ends of the left and right support columns 5 are fixedly connected to the limit plate 22 on the side away from each other. The top of the lower limit plate 22 is fixedly connected with a first motor 21, and the top of the first motor 21 is fixedly connected with a threaded rod 29. The threaded rod 29 and the limit plate 22 are rotatably connected. The surface of the threaded rod 29 is threadedly connected with a connecting seat 23, and the front and rear sides of the top of the connecting seat 23 and the bottom of the long plate 25 are fixedly connected with a support rod 24. A long hole is opened inside the upper limit plate 22, and the surface of the support rod 24 passes through the long hole opened inside the upper limit plate 22. There are four threaded rods 29, and the thread lines on the surfaces of the four threaded rods 29 are of the same specification and in the same direction.

[0026] Furthermore, by setting up a lifting mechanism 2, when the lifting mechanism 2 is in operation, the first motor 21 can drive the threaded rod 29 to rotate in the limit plate 22. At this time, when the connecting seat 23 moves on the surface of the threaded rod 29, when the connecting seat 23 moves, it can drive the support rod 24, the support rod 24 drives the long plate 25, and the long plate 25 drives the connecting plate 27. When the connecting plate 27 moves, it can also drive the upper mold 4 and the lower mold 3 to contact each other. At the same time, when the long plate 25 moves, it can drive the long column 26, and the long column 26 drives the T-plate 28 to slide in the T-slot 201.

[0027] In actual operation, when this device is used, when the rubber is molded, the rubber is poured into the lower mold 3, and the first motor 21 can be started. When the first motor 21 is running, it can drive the threaded rod 29 to rotate in the limit plate 22. At this time, when the connecting seat 23 moves on the surface of the threaded rod 29, the connecting seat 23 can drive the support rod 24 when it moves, and the support rod 24 drives the long plate 25, and the long plate 25 drives the connecting plate 27. When the connecting plate 27 moves, it can also drive the upper mold 4 and the lower mold 3 to contact. At the same time, when the long plate 25 moves, it can drive the long column 26, and the long column 26 drives the T-shaped plate 28 in the T-shaped groove 201. When the lower mold 3 and the upper mold 4 need to be fixed in position, the locking plate 602 can be toggled to rotate the locking plate 602 on one side of the hinge plate 68 until a straight line is formed between the locking plate 602 and the hinge plate 68. At this time, the locking plate 602 can drive the card block 603 to move out of the card slot 62 provided in the fixed seat 61. At this time, the first spring 69 loses its extrusion force. Under the rebound force of the first spring 69, the first spring 69 can drive the slide plate 66 to slide on the surface of the sliding rod 601 until the slide plate 66 drives the plug plate 65 to be inserted into the slot 64, and the hinge plate 68 is toggled on the surface of the rotating rod 67. The locking plate 602 is rotated so that the card block 603 faces one side of the fixed plate 63. At this time, when the locking plate 602 is toggled, the locking plate 602 can rotate on one side of the hinge plate 68, so that the locking plate 602 and the hinge plate 68 are in a folded state. At this time, the locking plate 602 can drive the card block 603 to be clamped in the card slot 62 provided in the fixed plate 63. When it is necessary to speed up the plastic molding in the lower mold 3 and the upper mold 4, when the double-axis motor 717 is started, the double-axis motor 717 drives the rotating shafts 7102 at the upper and lower ends to rotate. When the rotating shaft 7102 rotates, it can drive the bevel gear 7101 to rotate. Due to the meshing of the bevel gear 7101 and the bevel gear 7103 When connected, the bevel gear 7103 can drive the rotating rod 7104 to rotate in the limit block 719 when it rotates, and the rotating rod 7104 can drive the fan blades 716 to blow air and dissipate heat. At the same time, the rotating rod 7104 can drive the gear 7105 to rotate. Since the gear 7105 and the annular gear row 712 are meshed and connected, the gear 7105 can rotate in a circle around the annular gear row 712. At this time, air can be blown in different directions inside the lower mold 3 and the upper mold 4. When the cylinder 721 is running, it drives the mounting plate 722, and the mounting plate 722 drives the ring 8 to do reciprocating motion. At this time, air can be blown at different positions of the lower mold 3 and the upper mold 4 to dissipate heat.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A special rubber material molding device, comprising a base (1), a ring (8) and an upper mold (4), characterized in that: The top of the base (1) is fixedly connected to support columns (5) on all sides, the center of the top of the base (1) is fixedly connected to a lower mold (3), the upper mold (4) is arranged on the top of the lower mold (3), the ring (8) is arranged on the surface of the lower mold (3) and the upper mold (4), the left and right support columns (5) are fixedly connected to a lifting mechanism (2) on the side away from each other, the lower mold (3) and the upper mold (4) are fixedly connected to a leveling mechanism (6) on both the front and rear sides, and the top and bottom of the ring (8) are fixedly connected to a heat dissipation mechanism (7); The rotating assembly (71) comprises an annular groove (711), wherein the annular groove (711) is opened inside the circular ring (8), the top and bottom of the circular ring (8) are fixedly connected to annular gear rows (712), the inside of the annular groove (711) is slidably connected to annular sliders (714) on all sides, the number of the annular sliders (714) is four, the insides of the four annular sliders (714) are fixedly connected to connecting rings (713), the four annular sliders (714) are fixedly connected to a dual-axis motor (717) on the side away from the circular ring (8), the top and bottom of the dual-axis motor (717) are fixedly connected to a rotating shaft (7102), and the surfaces of the two rotating shafts (7102) are fixedly connected to bevel gears (7102). 101), the bevel gear (7101) is meshingly connected with a bevel gear (7103) on its surface, the bevel gear (7103) is fixedly connected with a rotating rod (7104) at its axis, the rotating rod (7104) is fixedly connected with a gear (7105) on its surface, the rotating rod (7104) is fixedly connected with a fan blade (716) on the other side of the rotating rod (7104), the annular slider (714) is fixedly connected with a fixed block (715) on one side close to the dual-axis motor (717), the fixed block (715) is fixedly connected with a support plate (718) on its top and bottom, the support plate (718) is fixedly connected with a limit block (719) on one side close to the rotating rod (7104), and the limit block (719) and the rotating rod (7104) are rotatably connected; The reciprocating assembly (72) comprises a cylinder (721), wherein the cylinder (721) is fixedly connected to the front and rear sides of the top of the base (1), the tops of the two cylinders (721) are fixedly connected to mounting plates (722), the two mounting plates (722) are fixedly connected to the front and rear surfaces of the ring (8), the tops of the mounting plates (722) are fixedly connected to a second spring (723), and the tops of the second springs (723) are fixedly connected to a mounting seat (724); The leveling mechanism (6) comprises a fixing plate (63), wherein the fixing plate (63) is fixedly connected to the center of the front and rear sides of the upper mold (4), and the front and rear sides of the lower mold (3) are fixedly connected to fixing seats (61), and the number of the fixing seats (61) is four, and two of them form a group. A sliding rod (601) is fixedly connected between the left and right fixing seats (61), and the fixing plate (63) is arranged on the top of the sliding rod (601). The left and right surfaces of the sliding rod (601) are slidably connected to sliding plates (66), and the two sliding plates (66) are fixedly connected to the plugging plates (65) on the sides close to each other, and each of the fixing plates (63) is provided with a slot ( 64), the two slots (64) are opened close to each other and correspond to each other, the plug plate (65) and the slot (64) are plugged, the two slide plates (66) are fixedly connected to the first spring (69) on the side away from each other, the front and rear slide plates (66) are fixedly connected to the side away from each other, the surface of the rotation rod (67) is rotatably connected to a hinge plate (68), the hinge plate (68) is hinged to a locking plate (602) on the side away from the slide plate (66), the locking plate (602) is fixedly connected to a clamping block (603) on the side close to the fixed plate (63), and the fixed plate (63) and the left and right fixed seats (61) are both provided with a clamping slot (62); The side of the slot (62) away from the slide plate (66) is set to be open, the slot (62) and the block (603) are engaged, the other side of the first spring (69) is fixedly connected to the fixing seat (61), and the first spring (69) and the sliding rod (601) are sleeved on the surface; The support column (5) comprises a rectangular groove (202), wherein the rectangular groove (202) is provided inside the four support columns (5), the tops of the four rectangular grooves (202) are arranged to be open, and each rectangular groove (202) has a T-shaped groove (201) provided on both the front and rear sides of the inner wall, a T-shaped plate (28) is slidably connected inside the T-shaped groove (201), a long column (26) is fixedly connected between the front and rear two T-shaped plates (28), the long column (26) is arranged inside the rectangular groove (202), a long plate (25) is fixedly connected to the tops of the left and right long columns (26), the front and rear two long plates (25) are fixedly connected to the mounting seat (724) at their respective sides, a connecting plate (27) is fixedly connected between the front and rear two long plates (25), and the bottom of the connecting plate (27) is fixedly connected to the top of the upper mold (4). The connecting plate (27) is connected to the upper and lower ends of the two left and right support columns (5) on the side away from each other, and the top and bottom ends are fixedly connected to the limit plate (22). The top of the lower limit plate (22) is fixedly connected to the first motor (21), and the top of the first motor (21) is fixedly connected to the threaded rod (29). The threaded rod (29) and the limit plate (22) are rotatably connected. The surface of the threaded rod (29) is threadedly connected to a connecting seat (23). The front and rear sides of the top of the connecting seat (23) and the bottom of the long plate (25) are fixedly connected to the support rod (24). The upper limit plate (22) is provided with a long hole inside, and the surface of the support rod (24) passes through the long hole provided inside the upper limit plate (22). There are four threaded rods (29), and the thread lines on the surfaces of the four threaded rods (29) are of the same specification and in the same direction.

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