Full-automatic bead pressing machine and crystal bead pressing device

CN224809805UActive Publication Date: 2026-09-29程小勇
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Patent Information

Application Number
CN202521988899.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-29
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

现有技术中的水晶珠的生产,大多通过拉管、切割、打磨、抛光等操作成型,也即,水晶珠的生产需要对应的拉管设备、切割设备、打磨设备、抛光设备等,难以实现水晶珠的自动化生产

Benefits of technology

[0026]本实用新型的技术方案通过采用驱动电机带动旋转件转动,旋转件转动时,带动第一成型模具与第二成型模具同步旋转,在第一成型模具与第二成型模具同步旋转时,第一成型模具可相对第二成型模具分离或合拢,在两者合拢时,第一成型模具与第二成型模具之间的压珠间隙变窄,此时,第一成型模具与第二成型模具能够同时压紧水晶材料的两侧,并将水晶材料压紧成型得到成型水晶;在两者分离时,第一成型模具与第二成型模具之间的压珠间隙变宽,成型水晶失去外力的夹持可从压珠间隙脱落,能够实现水晶珠的自动化生产。另外,考虑到对水晶材料的冷却问题,本方案还配备有冷却泵及在旋转件中设置有螺旋冷却通道,在水晶珠的自动化生产过程中,冷却泵向旋转件的螺旋冷却通道提供冷却液,螺旋冷却通道能够在占空面积较小的情况下保证冷却通道的长度,提高冷却效率,及时冷却成型水晶,以使水晶珠迅速成型,利于提高水晶珠的生产效率。综上,本方案还具有方便装配及拆卸,便于维护的优点。

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Abstract

The utility model discloses a full -automatic bead press and crystal bead press device, wherein, this full -automatic bead press includes: frame, first mounting panel, second mounting panel, rotator, drive motor, first pressure type mould, second pressure type mould and cooling pump, and first mounting panel and second mounting panel are installed respectively in the both sides of frame and set up oppositely, and rotator has first positioning part and second positioning part, and rotator is equipped with spiral cooling channel, and drive motor's drive shaft is connected with rotator, and first pressure type mould is installed in first positioning part, and second pressure type mould is installed in second positioning part, and first pressure type mould and second pressure type mould have the bead gap of tight pressure crystal material between, and cooling pump can store coolant, and cooling pump and rotator's spiral cooling channel are communicated, the utility model discloses technical scheme can realize the automation production of crystal bead, can also guarantee the length of cooling channel under the condition that the area is less, improve cooling efficiency, promote production efficiency.
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Description

Technical Field

[0001] This utility model relates to a crystal bead pressing production equipment, and more particularly to a fully automatic bead pressing machine and a crystal bead pressing device. Background Technology

[0002] Crystal beads are a common type of jewelry accessory, including hollow pointed beads, flat beads, smooth beads, and irregularly shaped beads. They are widely used in bracelets, necklaces, clothing, fish tanks, handicrafts, and other products, indicating a broad market potential. Current crystal bead production technology mostly involves drawing, cutting, grinding, and polishing, requiring specialized equipment for each process, making automated production difficult. Furthermore, when cutting crystal beads, coolant is needed. Currently, coolant is typically injected into columnar channels, which, to achieve optimal cooling, usually require extended channels, resulting in a large footprint for the cutting equipment.

[0003] In view of this, it is necessary to further improve the current crystal bead production equipment. Utility Model Content

[0004] To solve at least one of the above-mentioned technical problems, the main objective of this utility model is to provide a fully automatic bead pressing machine and a crystal bead pressing device.

[0005] To achieve the above objectives, the present invention provides a technical solution as follows: a fully automatic bead pressing machine, comprising:

[0006] frame;

[0007] A first mounting plate and a second mounting plate are respectively mounted on both sides of the frame and are arranged opposite to each other.

[0008] A rotating component is rotatably mounted between a first mounting plate and a second mounting plate. The rotating component has a first positioning part and a second positioning part, which are symmetrically arranged. The rotating component is provided with a spiral cooling channel.

[0009] A drive motor, wherein the drive shaft of the drive motor is connected to the rotating component to drive the rotating component to rotate;

[0010] A first forming mold and a second forming mold are provided. The first forming mold is installed on the first positioning part of the rotating component, and the second forming mold is installed on the second positioning part of the rotating component. There is a gap between the first forming mold and the second forming mold for pressing crystal material. When the rotating component rotates, the first forming mold can separate or close relative to the second forming mold. When closed, the gap between the first forming mold and the second forming mold narrows to press the crystal material tightly to obtain a shaped crystal. When separated, the gap between the first forming mold and the second forming mold widens to allow the shaped crystal to fall off.

[0011] A cooling pump, which can store coolant, is connected to a spiral cooling channel of the rotating component to provide coolant and cool the shaped crystal.

[0012] The rotating component includes a main shaft and rollers embedded in the main shaft. The main shaft has a first cooling channel and a second cooling channel, as well as a first spiral groove located on the outer side of the middle section of the main shaft. The first cooling channel and the second cooling channel are connected through the first spiral groove. The two ends of the main shaft have an inlet connected to the first cooling channel and an outlet connected to the second cooling channel, respectively. The rollers have a second spiral groove inside, and the second spiral groove and the first spiral groove are fitted together to form a spiral cooling channel.

[0013] The roller is integrally formed.

[0014] The roller has a first flange and a second flange that are spaced apart on its peripheral sidewall. The first flange is disposed near a first side of the roller, and the second flange is disposed near a second side of the roller.

[0015] The first positioning part includes a first mounting hole for mounting a first forming mold and a first slide for guiding the first forming mold to the first mounting hole. The first mounting hole passes through both sides of the first flange, and the first slide is located on the outer wall of the roller between the first flange and the first side, and the first slide is correspondingly provided with the first mounting hole.

[0016] The second positioning part includes a second mounting hole for mounting the second forming mold and a second slide for guiding the second forming mold to the second mounting hole. The second mounting hole passes through both sides of the second flange, and the second slide is located on the outer wall of the roller between the second flange and the second side, and the second slide is correspondingly provided with the second mounting hole.

[0017] The first mounting hole and the second mounting hole are concentrically arranged.

[0018] The first forming mold includes a first mounting post and a first slider connected to the first mounting post. The first mounting post is slidably mounted in the first mounting hole, and the first slider can slide relative to the first slide rail.

[0019] The second forming mold includes a second mounting post and a second slider connected to the second mounting post. The second mounting post is slidably mounted in a second mounting hole, and the second slider is slidable relative to the second slide rail.

[0020] It also includes a first fixing assembly mounted on a first mounting plate. The first fixing assembly has a first fixing block near the roller. The fixing block has a first mold running track on the side near the roller. The first forming mold has a first protrusion. When the roller rotates, the first protrusion can move along the first mold running track so that the first forming mold can rotate relative to the first fixing assembly.

[0021] It also includes a second fixing assembly mounted on a second mounting plate. The second fixing assembly has a second fixing block near the roller. The second fixing block has a second mold running track on the side near the roller. The second forming mold has a second protrusion. When the roller rotates, the second protrusion can move along the second mold running track so that the second forming mold rotates relative to the second fixing assembly.

[0022] It also includes a chip removal assembly mounted on the second mounting plate. The chip removal assembly includes a third fixing block and a chip removal block. The third fixing block has a third mold running track on the side near the roller. The third mold running track and the second mold running track are on the same ring. The chip removal block has a chip removal surface on the side near the roller. The chip removal surface is located in the gap between the pressure beads.

[0023] The mold also includes an ejector pin and a clamping device for clamping the ejector pin. The second molding die has through holes extending through both ends of the mold. The ejector pin is inserted into the through hole and partially extends out of the through hole. When the clamping device clamps the ejector pin, it can position the length of the ejector pin extending out of the through hole, and the clamping device can move along the length direction of the ejector pin.

[0024] The frame includes a support frame, a discharge bin, and support legs. The support frame is mounted on the support legs, and the discharge bin is fixed to the lower side of the support frame at an angle downwards, with the discharge bin located directly below the rollers.

[0025] To achieve the above objectives, another technical solution adopted by this utility model is to provide a crystal bead pressing device, including the above-mentioned fully automatic bead pressing machine.

[0026] This invention employs a drive motor to rotate a rotating component. When the component rotates, it causes the first and second forming molds to rotate synchronously. During this rotation, the first forming mold can separate from or close relative to the second forming mold. When they close, the gap between the pressure beads narrows, allowing both molds to simultaneously press the sides of the crystal material, thus forming the crystal. When they separate, the gap widens, allowing the crystal to detach from the gap, enabling automated crystal bead production. Furthermore, considering the cooling of the crystal material, this solution includes a cooling pump and a spiral cooling channel within the rotating component. During automated crystal bead production, the cooling pump supplies coolant to the spiral cooling channel, ensuring sufficient cooling channel length within a small footprint, improving cooling efficiency, and promptly cooling the formed crystal, thus rapidly forming the crystal beads and increasing production efficiency. In summary, this solution also offers advantages such as easy assembly and disassembly, and convenient maintenance. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the overall structure of a fully automatic bead pressing machine according to an embodiment of the present invention;

[0029] Figure 2 This is a partially exploded view of a fully automatic bead pressing machine according to an embodiment of the present invention;

[0030] Figure 3 This is a schematic diagram of the main shaft structure according to an embodiment of the present invention;

[0031] Figure 4 This is a schematic diagram of the structure of a roller according to an embodiment of the present invention;

[0032] Figure 5 This is a schematic diagram of the combined structure of a first forming mold, a second forming mold, an ejector pin, and a clamping fixture according to an embodiment of the present invention;

[0033] Figure 6 This is a schematic diagram of the structure of the first fixing assembly and the second fixing assembly according to an embodiment of the present invention;

[0034] Figure 7 This is a schematic diagram of the structure of a dandruff removal assembly according to an embodiment of the present invention;

[0035] Figure 8 This is a schematic diagram of the frame structure according to an embodiment of the present invention.

[0036] Label Explanation:

[0037] 100. Rack:

[0038] 110. Support frame; 120. Discharge hopper; 130. Support leg;

[0039] 210. First mounting plate; 220. Second mounting plate; 230. Beam shaft;

[0040] 300. Rotating component:

[0041] 310. Spindle; 311. First cooling channel; 312. Second cooling channel; 313. First spiral groove; 314. Inlet; 315. Outlet; 320. Roller; 321. First flange; 322. Second flange; 323. Second spiral groove; 330. First positioning part; 331. First mounting hole; 332. First slide rail; 340. Second positioning part; 341. Second mounting hole; 342. Second slide rail;

[0042] 410. First forming mold; 411. First mounting post; 412. First slider; 413. First protrusion; 420. Second forming mold; 421. Second mounting post; 422. Second slider; 423. Second protrusion; 424. Through hole; 430. Bead gap.

[0043] 510. First fixed assembly; 511. First fixed block; 512. First mold running track; 520. Second fixed assembly; 521. Second fixed block; 522. Second mold running track;

[0044] 600. Chip removal assembly; 610. Third fixing block; 620. Chip removal block; 630. Third mold running track;

[0045] 710. First extrusion assembly; 720. Second extrusion assembly;

[0046] 810. Ejector pin; 820. Clamp.

[0047] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0049] It should be noted that the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0050] Unlike related technologies where crystal bead production suffers from low automation and requires long cooling channels that result in large footprints, this invention provides a fully automatic bead pressing machine. By improving the cooling channel with a spiral cooling channel design, it increases cooling efficiency without increasing footprint and enables fully automated crystal bead production. The specific structure of this fully automatic bead pressing machine is described in the following embodiment.

[0051] Please refer to Figures 1 to 5 , Figure 1 This is a schematic diagram of the overall structure of a fully automatic bead pressing machine according to an embodiment of the present invention; Figure 2 This is a partially exploded view of a fully automatic bead pressing machine according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the main shaft structure according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of a roller according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the combined structure of a first forming mold, a second forming mold, an ejector pin, and a clamping fixture according to an embodiment of the present invention. In this embodiment, the fully automatic bead pressing machine is applied to the automated production of crystal beads. Specifically, the fully automatic bead pressing machine includes:

[0052] The rack 100 provides support for the overall structure to adapt to different installation environments. In specific environments, the rack 100 can be modified; for example, the rack 100 can be designed as a support platform, and other components can be set on the support platform.

[0053] A first mounting plate 210 and a second mounting plate 220 are respectively mounted on both sides of the frame 100 and arranged opposite each other. The central axes of the first mounting plate 210 and the second mounting plate 220 are collinear. The distance between the first mounting plate 210 and the second mounting plate 220 can be designed according to the dimensions of the rotating component 300. Assembly holes are provided at the centers of the first mounting plate 210 and the second mounting plate 220 to facilitate the assembly of the rotating component 300. To improve the stability of the connection between the first mounting plate 210 and the second mounting plate 220, four evenly distributed beam shafts 230 are provided between the first mounting plate 210 and the second mounting plate 220.

[0054] A rotating component 300 is rotatably mounted between a first mounting plate 210 and a second mounting plate 220. The rotating component 300 has a first positioning part 330 and a second positioning part 340, which are symmetrically arranged. A spiral cooling channel is provided inside the rotating component 300. The rotating component 300 can rotate under external force. The first positioning part 330 is used to movably assemble a first forming mold 410, and the second positioning part 340 is used to movably assemble a second forming mold 420. When the rotating component 300 rotates, it drives the first forming mold 410 and the second forming mold 420 to rotate synchronously. The spiral cooling channel inside the rotating component 300 provides a long cooling channel with a large cooling area, improving cooling efficiency, even with a small footprint. Furthermore, the spiral cooling channel surrounds the inner periphery of the rotating component 300, resulting in a more dispersed heat dissipation structure, facilitating uniform heat dissipation and preventing heat accumulation.

[0055] A drive motor is provided, with its drive shaft connected to the rotating component 300 to drive the rotating component 300 to rotate. When the frame 100 is large, the drive motor can be mounted on the frame 100; when the frame 100 is small, the drive motor can be positioned beside the frame 100. When the drive motor is operating, it drives the rotating component 300 to rotate synchronously via its drive shaft. The type of drive motor can be flexibly selected according to actual conditions and is not limited here.

[0056] A first molding die 410 and a second molding die 420 are provided. The first molding die 410 is mounted on the first positioning part 330 of the rotating component 300, and the second molding die 420 is mounted on the second positioning part 340 of the rotating component 300. A pressure bead gap 430 for pressing crystal material is provided between the first molding die 410 and the second molding die 420. When the rotating component 300 rotates, the first molding die 410 can separate from or close relative to the second molding die 420. When closed, the pressure bead gap 430 between the first molding die 410 and the second molding die 420 narrows to press the crystal material and obtain a shaped crystal. When separated, the pressure bead gap 430 between the first molding die 410 and the second molding die 420 widens to allow the shaped crystal to detach. The first molding die 410 and the second molding die 420 are arranged in pairs, and their central axes are located on the same straight line, i.e., they are concentrically arranged. In this embodiment, there are multiple first molding dies 410 and second molding dies 420, which are arranged in pairs in a ring on the rotating component 300. A bead gap 430 is provided between the first molding die 410 and the second molding die 420. During production, a high-temperature semi-solid crystal material is placed between the first molding die 410 and the second molding die 420. The first molding die 410 and the second molding die 420 first press the semi-solid crystal material. At this time, the first molding die 410 and the second molding die 420 close together, and the bead gap 430 between them narrows. When the bead gap 430 is at its narrowest, the first molding die 410 and the second molding die 420 press against both sides of the crystal material, pressing the crystal material... The material is pressed into a specific shape, such as a sphere or an oblate spheroid. After the two are pressed into a shaped crystal, as the rotating component 300 rotates, the first molding die 410 and the second molding die 420 gradually separate. At this time, the gap 430 between the molding beads widens, and the pressure exerted by the first molding die 410 and the second molding die 420 on both sides of the shaped crystal gradually decreases. When the gap 430 reaches the set width, the pressure exerted by the first molding die 410 and the second molding die 420 on both sides of the shaped crystal is 0. At this point, the shaped crystal falls out from between the first molding die 410 and the second molding die 420. For convenient collection, a collection bin can be set up to collect the fallen shaped crystal.

[0057] A cooling pump, capable of storing coolant, is connected to the spiral cooling channel of the rotating component 300 to provide coolant and cool the formed crystal. Considering the need to utilize high-temperature, semi-solid glass materials during production, cooling is required during the crystal formation process. In this design, utilizing the coolant in the cooling pump improves cooling efficiency. During crystal bead production, the cooling pump continuously supplies coolant to the rotating component 300. The coolant, passing through the spiral cooling channel, carries away the internal temperature of the rotating component 300, achieving rapid heat dissipation. For convenient heat dissipation, the rotating component 300 is preferably made of a metal or metal alloy with high thermal conductivity.

[0058] Please refer to Figure 3 and Figure 4In one specific embodiment, the rotating component 300 includes a main shaft 310 and a roller 320 embedded in the main shaft 310. The main shaft 310 has a first cooling channel 311 and a second cooling channel 312 formed within it, and a first spiral groove 313 located on the outer side of the middle section of the main shaft 310. The first cooling channel 311 and the second cooling channel 312 are connected through the first spiral groove 313. The two ends of the main shaft 310 respectively have an inlet 314 communicating with the first cooling channel 311 and an outlet 315 communicating with the second cooling channel 312. The roller 320 has a second spiral groove 323 inside, which fits into the first spiral groove 313 to form a spiral cooling channel. One end of the main shaft 310 is connected to the drive shaft of a drive motor, which provides driving force to drive the main shaft 310 to rotate synchronously. The roller 320 is embedded in the middle of the outer side of the main shaft 310, and rotates synchronously when the main shaft 310 rotates. The main shaft 310 has an inlet 314 for coolant to flow in at one end and an outlet 315 for coolant to flow out at the other end. The main shaft 310 has a first cooling channel 311 and a second cooling channel 312 inside, which are concentrically arranged. One end of the first cooling channel 311 communicates with the inlet 314, and one end of the second cooling channel 312 communicates with the outlet 315. The outer wall of the middle section of the main shaft 310 has a first spiral groove 313, and the other end of the first cooling channel 311 communicates with the other end of the second cooling channel 312 through the first spiral groove 313. The roller 320 has a second spiral groove 323 inside. When the roller 320 is fitted into the main shaft 310, the second spiral groove 323 engages with the first spiral groove 313 to form a spiral cooling channel. When the cooling pump supplies coolant, the coolant enters the first cooling channel 311 from the left inlet 314 of the main shaft 310, carrying away the heat from the first cooling channel 311. It then flows through the spiral cooling channel, carrying away the heat from the spiral cooling channel, and then enters the second cooling channel 312, carrying away the heat from the second cooling channel 312. Finally, it exits from the outlet 315 on the right side of the main shaft 310. This spiral cooling channel has excellent sealing performance and is not prone to leakage even under thermal expansion and contraction. Furthermore, to further improve the sealing effect, the second spiral groove 323 of the roller 320 and the first spiral groove 313 of the main shaft 310 can be assembled using a sealing ring or welding.

[0059] Furthermore, the roller 320 is integrally molded. This single-part design helps reduce the effects of thermal expansion and contraction, preventing leakage.

[0060] In one specific embodiment, the roller 320 has a first flange 321 and a second flange 322 spaced apart on its peripheral sidewalls. The first flange 321 is disposed near a first side of the roller 320, and the second flange 322 is disposed near a second side of the roller 320. Both the first flange 321 and the second flange 322 are annular flanges and are symmetrically arranged.

[0061] The first positioning part 330 includes a first mounting hole 331 for mounting the first forming mold 410, and a first slide rail 332 for guiding the first forming mold 410 to the first mounting hole 331. The first mounting hole 331 passes through both sides of the first flange 321. The first slide rail 332 is located on the outer wall of the roller 320 between the first flange 321 and the first side, and the first slide rail 332 is correspondingly arranged with the first mounting hole 331. The first mounting hole 331 and the second mounting hole 341 are symmetrically arranged, and the first slide rail 332 and the second slide rail 342 are symmetrically arranged. The first mounting hole 331 and the first slide rail 332 are arranged in pairs to facilitate the assembly of the first forming mold 410.

[0062] The second positioning part 340 includes a second mounting hole 341 for mounting the second forming mold 420 and a second slide rail 342 for guiding the second forming mold 420 to the second mounting hole 341. The second mounting hole 341 passes through both sides of the second flange 322. The second slide rail 342 is located on the outer wall of the roller 320 between the second flange 322 and the second side, and the second slide rail 342 is correspondingly provided to the second mounting hole 341. The second mounting hole 341 and the second slide rail 342 are provided in pairs to facilitate the assembly of the second forming mold 420. The first mounting hole 331 and the second mounting hole 341 are concentrically arranged, so that the first forming mold 410 and the second forming mold 420 are also concentrically arranged. When the two press the glass material together, the force on both sides of the glass material is uniform, which can improve the uniformity of the formed glass and improve the product yield. In addition, the above-mentioned concentric structure can also avoid interference between the first molding die 410 and the second molding die 420 when they separate or close, making their sliding fit smoother.

[0063] Please refer to Figure 5 In one specific embodiment, the first molding die 410 includes a first mounting post 411 and a first slider 412 connected to the first mounting post 411. The first mounting post 411 is slidably mounted in the first mounting hole 331, and the first slider 412 is slidable relative to the first slide rail 332. The free end of the first mounting post 411 has a pressing hole, and correspondingly, the free end of the second mounting post 421 has a pressing hole. The two pressing holes are symmetrically arranged to press symmetrical crystal beads; the two pressing holes can also be asymmetrically arranged to press irregularly shaped crystal beads.

[0064] The second forming mold 420 includes a second mounting post 421 and a second slider 422 connected to the second mounting post 421. The second mounting post 421 is slidably mounted in the second mounting hole 341, and the second slider 422 can slide relative to the second slide rail 342. The first slider 412 and the second slider 422 are symmetrically arranged to facilitate smooth sliding cooperation between the first forming mold 410 and the second forming mold 420.

[0065] Please refer to Figure 6 , Figure 6 This is a schematic diagram of the structure of the first fixing assembly and the second fixing assembly according to an embodiment of the present invention. In a specific embodiment, it further includes a first fixing assembly 510 mounted on a first mounting plate 210. The first fixing assembly 510 has a first fixing block 511 near the roller 320. The fixing block has a first mold running track 512 on the side near the roller 320. The first forming mold 410 has a first protrusion 413. When the roller 320 rotates, the first protrusion 413 can move along the first mold running track 512, so that the first forming mold 410 rotates relative to the first fixing assembly 510. The first mold running track 512 is groove-shaped. Since there are multiple first forming molds 410 in this scheme, and they are arranged in a ring, when the roller 320 rotates, it drives each first forming mold 410 to rotate relative to the first fixed assembly 510. At this time, the first protrusion 413 of each first forming mold 410 moves sequentially along the first mold running track 512. The position of the first forming mold 410 can be limited by the first mold running track 512.

[0066] The system also includes a second fixing assembly 520 mounted on a second mounting plate 220. The second fixing assembly 520 has a second fixing block 521 near the roller 320. The side of the second fixing block 521 near the roller 320 has a second mold running track 522. The second forming mold 420 has a second protrusion 423. When the roller 320 rotates, the second protrusion 423 can move along the second mold running track 522, causing the second forming mold 420 to rotate relative to the second fixing assembly 520. The second mold running track 522 is groove-shaped. Since this solution has multiple second forming molds 420 arranged in a ring, when the roller 320 rotates, it drives each second forming mold 420 to rotate relative to the second fixing assembly 520. At this time, the second protrusion 423 of each second forming mold 420 moves sequentially along the second mold running track 522, which limits the position of the second forming mold 420. As mentioned above, the first protrusion 413 and the second protrusion 423 are designed with a wedge shape to facilitate matching with the corresponding mold running track.

[0067] Please refer to Figure 7 , Figure 7 This is a schematic diagram of the structure of a chip removal assembly according to an embodiment of the present invention. In a specific embodiment, it further includes a chip removal assembly 600 mounted on a second mounting plate 220. The chip removal assembly 600 includes a third fixing block 610 and a chip removal block 620. The third fixing block 610 has a third mold running track 630 on the side near the roller 320. The third mold running track 630 and the second mold running track 522 are on the same ring. The chip removal block 620 has a chip removal surface on the side near the roller 320, and the chip removal surface is located in the bead pressing gap 430. This chip removal surface can block the debris on the outside of the formed crystal, improving the yield of crystal beads. The third mold running track 630 is also grooved. When the roller 320 rotates, it drives each second forming mold 420 to rotate relative to the chip removal assembly 600. At this time, the second protrusion 423 of each second forming mold 420 moves sequentially along the third mold running track 630. The position of the second forming mold 420 can be limited by the third mold running track 630.

[0068] To achieve extrusion of the first forming die 410, this solution also includes a first extrusion assembly 710 to extrude the end of the first forming die 410, causing the first forming die 410 to move closer to the second forming die 420. To achieve extrusion of the second forming die 420, this solution also includes a second extrusion assembly 720 to extrude the second forming die 420. Thus, during closing, the first extrusion assembly 710 can extrude the first forming die 410, bringing it closer to the second forming die 420, or / and the second extrusion assembly 720 can extrude the end of the second forming die 420, causing... It is close to the first molding die to narrow the gap 430 between the first molding die 410 and the second molding die 420, and the ejector pin 810 holds the molded crystal; during separation, the shape of the first mold running track 512 on the first fixing block 511 and the shape of the second mold running track 522 on the second fixing block 521 can be changed to make the first molding die 410 move backward to the left and the second molding die 420 move forward to the left, wherein the distance of moving forward to the left is less than the distance of moving backward to the left. At this time, the gap 430 between the molding beads narrows, the ejector pin 810 disengages from the molded crystal, and the molded crystal falls off.

[0069] In one specific embodiment, the system further includes an ejector pin 810 and a clamping fixture 820 for securing the ejector pin 810. The second forming mold 420 has through holes 424 extending through both ends of the second forming mold 420. The ejector pin 810 passes through the through holes 424 and partially extends out of the through holes 424. When the clamping fixture 820 secures the ejector pin 810, it can position the length of the ejector pin 810 extending out of the through holes 424, and the clamping fixture 820 can move along the length direction of the ejector pin 810. When the ejector pin 810 presses against the molded crystal, the ejector pin 810 will wear due to contact with the molded crystal. At this time, the worn end of the ejector pin 810 can be broken off, and then the clamping fixture 820 can be moved. The ejector pin 810 can be reused multiple times, reducing the number of times the ejector pin 810 is assembled and improving production efficiency.

[0070] Please refer to Figure 8 , Figure 8 This is a schematic diagram of the frame structure according to an embodiment of the present invention. In a specific embodiment, the frame 100 includes a support frame 110, a discharge bin 120, and support legs 130. The support frame 110 is mounted on the support legs 130, and the discharge bin 120 is fixed downwards at an angle to the lower side of the support frame 110, and is located directly below the rollers 320. The support frame 110 and the support legs 130 can be integrally formed. The discharge bin 120 is used to collect the detached molded crystals, and the downward-angled arrangement of the discharge bin 120 facilitates the discharge of the molded crystals.

[0071] In an embodiment of this utility model, the crystal bead pressing device includes the aforementioned fully automatic bead pressing machine. The specific structure of the fully automatic bead pressing machine is described in the above embodiments and will not be repeated here. Since the crystal bead pressing device of this solution adopts all the technical solutions of all embodiments of the aforementioned fully automatic bead pressing machine, it possesses at least all the advantages and beneficial effects brought about by the technical solutions of the aforementioned fully automatic bead pressing machine embodiments, which will not be elaborated upon here.

[0072] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the technical concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A fully automatic bead pressing machine, characterized in that, The fully automatic bead pressing machine includes: frame; A first mounting plate and a second mounting plate are respectively mounted on both sides of the frame and are arranged opposite to each other. A rotating component is rotatably mounted between a first mounting plate and a second mounting plate. The rotating component has a first positioning part and a second positioning part, which are symmetrically arranged. The rotating component is provided with a spiral cooling channel. A drive motor, wherein the drive shaft of the drive motor is connected to the rotating component to drive the rotating component to rotate; A first forming mold and a second forming mold are provided. The first forming mold is installed on the first positioning part of the rotating component, and the second forming mold is installed on the second positioning part of the rotating component. There is a gap between the first forming mold and the second forming mold for pressing crystal material. When the rotating component rotates, the first forming mold can separate or close relative to the second forming mold. When closed, the gap between the first forming mold and the second forming mold narrows to press the crystal material tightly to obtain a shaped crystal. When separated, the gap between the first forming mold and the second forming mold widens to allow the shaped crystal to fall off. A cooling pump, which can store coolant, is connected to a spiral cooling channel of the rotating component to provide coolant and cool the shaped crystal.

2. The fully automatic bead pressing machine as described in claim 1, characterized in that, The rotating component includes a main shaft and rollers embedded in the main shaft. The main shaft has a first cooling channel and a second cooling channel, as well as a first spiral groove located on the outer side of the middle section of the main shaft. The first cooling channel and the second cooling channel are connected through the first spiral groove. The two ends of the main shaft have an inlet connected to the first cooling channel and an outlet connected to the second cooling channel, respectively. The rollers have a second spiral groove inside, and the second spiral groove and the first spiral groove are fitted together to form a spiral cooling channel.

3. The fully automatic bead pressing machine as described in claim 2, characterized in that, The roller is integrally molded.

4. The fully automatic bead pressing machine as described in claim 2, characterized in that, The roller has a first flange and a second flange spaced apart on its peripheral sidewall. The first flange is disposed near a first side of the roller, and the second flange is disposed near a second side of the roller. The first positioning part includes a first mounting hole for mounting a first forming mold and a first slide for guiding the first forming mold to the first mounting hole. The first mounting hole passes through both sides of the first flange, and the first slide is located on the outer wall of the roller between the first flange and the first side, and the first slide is correspondingly provided with the first mounting hole. The second positioning part includes a second mounting hole for mounting the second forming mold and a second slide for guiding the second forming mold to the second mounting hole. The second mounting hole passes through both sides of the second flange, and the second slide is located on the outer wall of the roller between the second flange and the second side, and the second slide is correspondingly provided with the second mounting hole. The first mounting hole and the second mounting hole are concentrically arranged.

5. The fully automatic bead pressing machine as described in claim 4, characterized in that, The first forming mold includes a first mounting post and a first slider connected to the first mounting post. The first mounting post is slidably mounted in a first mounting hole, and the first slider is slidable relative to a first slide rail. The second forming mold includes a second mounting post and a second slider connected to the second mounting post. The second mounting post is slidably mounted in a second mounting hole, and the second slider is slidable relative to the second slide rail.

6. The fully automatic bead pressing machine as described in claim 5, characterized in that, It also includes a first fixing assembly mounted on a first mounting plate. The first fixing assembly has a first fixing block near the roller. The fixing block has a first mold running track on the side near the roller. The first forming mold has a first protrusion. When the roller rotates, the first protrusion can move along the first mold running track so that the first forming mold can rotate relative to the first fixing assembly. It also includes a second fixing assembly mounted on a second mounting plate. The second fixing assembly has a second fixing block near the roller. The second fixing block has a second mold running track on the side near the roller. The second forming mold has a second protrusion. When the roller rotates, the second protrusion can move along the second mold running track so that the second forming mold rotates relative to the second fixing assembly.

7. The fully automatic bead pressing machine as described in claim 6, characterized in that, It also includes a chip removal assembly mounted on a second mounting plate. The chip removal assembly includes a third fixing block and a chip removal block. The third fixing block has a third mold running track on the side near the roller. The third mold running track and the second mold running track are on the same ring. The chip removal block has a chip removal surface on the side near the roller. The chip removal surface is located in the gap between the pressure beads.

8. The fully automatic bead pressing machine as described in claim 1, characterized in that, It also includes ejector pins and clamps for clamping the ejector pins. The second forming mold has through holes penetrating both ends of the second forming mold. The ejector pins are inserted into the through holes and partially extend out of the through holes. When the clamps clamp the ejector pins, they can position the length of the ejector pins extending out of the through holes, and the clamps can move along the length direction of the ejector pins.

9. The fully automatic bead pressing machine as described in claim 2, characterized in that, The frame includes a support frame, a discharge bin, and support legs. The support frame is mounted on the support legs, and the discharge bin is fixed to the lower side of the support frame at an angle downwards, with the discharge bin located directly below the rollers.

10. A crystal bead pressing device, characterized in that, The crystal bead pressing device includes the fully automatic bead pressing machine as described in any one of claims 1 to 9.