A pearl machine using air pressure to suck material

The pearl machine, which uses pneumatic suction and automatic locking, solves the problems of material jamming and wear during the feeding process of pearl drilling equipment, and achieves efficient and low-damage pearl processing.

CN116374610BActive Publication Date: 2026-01-02SHENZHEN HERO JEWELRY
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Patent Information

Application Number
CN202310488152.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-28
Publication Date
2026-01-02
Estimated Expiration
2043-04-28

AI Technical Summary

Technical Problem

Existing pearl drilling equipment is prone to jamming and wear during the feeding process, which affects the appearance of the pearls and processing efficiency.

Method used

The pearl machine that uses pneumatic suction achieves automated feeding and locking of pearls through clamping and locking components. It uses a cylinder to adjust the air pressure of the suction pen to allow the pearls to be automatically adsorbed, and achieves automated locking through a locking sleeve and drive device.

Benefits of technology

It improves the efficiency of pearl feeding, reduces the damage rate of pearls, increases processing efficiency and yield, and avoids the need for manual feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a pearl machine using air pressure to suck materials, which comprises a material clamping assembly, a material feeding assembly and a material locking assembly. The material feeding assembly comprises a moving mechanism and a pearl sucking pen. The pearl sucking pen adjusts the internal air pressure through an air cylinder to suck the pearls, and then the pearls are conveyed to the material clamping assembly and clamped through the material locking assembly. Through the above design, the air pressure of the pearl sucking pen is adjusted through the air cylinder, so that the pearl sucking pen can automatically suck the pearls, effectively reduces the damage to the pearls during feeding, improves the yield, and does not need manual feeding, thereby improving the feeding efficiency. Moreover, the air pressure sucking mode can effectively reduce the damage rate of the pearls, and the automatic locking is realized through the setting of the material locking assembly, thereby further improving the work efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pearl drilling, in particular to a pearl machine using air pressure to suck material. BACKGROUND

[0002] Pearls are an ancient organic gemstone, mainly produced in pearl and pearl oyster mollusks, which are carbonate calcium mineral beads generated by endocrine effects, composed of a large number of small aragonite crystals, and are rich in variety and shape.

[0003] Most pearls do not need to be processed as jewelry, and the processing required is mostly drilling on the axis to facilitate combination and decoration. Since the volume of pearls is small, and the shape of pearls is round, in order to improve the drilling efficiency of pearls, a drilling machine is usually used to drill pearls. For example, patent No. CN202122033153.4 (a pearl drilling device with stability) can be known from its specification and drawings that an automatic drilling machine is used to drill pearls, and a storage tray is used to feed by gravity. Since pearls need to be drilled one by one, single pearl feeding is required. However, since the pearls are stacked in the storage tray, all the pearls will be affected by gravity, so they will be stacked on the discharge port, which may cause the material to be stuck. In CN202011132267.8 (a pearl drilling device), according to its specification and drawings, the drilling is performed by the feeding seat connecting plate against the discharge pipe, otherwise other pearls will fall off. However, since the feeding seat connecting plate is movable, it may cause abrasion to the pearls in the discharge pipe during movement, resulting in scratches on the surface of the pearls and affecting the appearance of the pearls.

[0004] Therefore, it is urgent to design a pearl machine using air pressure to suck material to overcome one or more of the above deficiencies of the prior art. SUMMARY

[0005] The technical scheme adopted by the present application to achieve the above technical purpose is: a pearl machine using air pressure to suck material, characterized in that it comprises a material clamping assembly and a material feeding assembly; the material clamping assembly comprises a mounting seat, the top of which is detachably mounted with a plurality of material clamping seats, each of which is mounted with a plurality of material clamping heads, the top of each material clamping head is provided with a plurality of clamping pieces in a surrounding shape, the adjacent clamping pieces are arranged at intervals, and the outer side of the material clamping head is threadedly connected with a sleeve for extruding the clamping pieces; the material feeding assembly is located on one side of the material clamping assembly and comprises a moving mechanism and a pearl sucking pen, the pearl sucking pen is fixedly connected with the moving mechanism, the moving mechanism is used to drive the pearl sucking pen to move in multiple directions, the pearl sucking pen is connected with an air cylinder for controlling the internal air pressure of the pearl sucking pen, the internal air pressure of the pearl sucking pen is adjusted by the air cylinder to suck the pearls, and then the pearls are transported into the material clamping head and surrounded by the clamping pieces, and the material clamping head extrudes the clamping pieces by rotating the sleeve to make the clamping pieces clamp the pearls.

[0006] A material locking assembly is located on one side of the material clamping assembly, the material locking assembly comprises a base, the inside of the base is hollow, a jack screw is installed in the base, a lifting arm is slidably connected to the top of the base, the inside of the lifting arm is screw-connected with the jack screw, the top end of the lifting arm extends horizontally to one side, a material locking shell is arranged at the end of the lifting arm away from the base, a plurality of lock sleeves are rotatably installed in the material locking shell, the lock sleeves correspond to the material clamping heads one by one, the lock sleeves are matched with the sleeves, at least one driving device is further arranged in the material locking shell, the driving device is transmission-connected with the plurality of lock sleeves, when the lock sleeves are arranged outside the sleeves, the lock sleeves drive the sleeves to rotate on the outer side of the material clamping head through the driving of the driving device.

[0007] A shell plate is further arranged in the material locking shell, a plurality of groups of holes are arranged on the shell plate, each group of holes is arranged in a "one" shape, the lock sleeves are rotatably arranged in the holes, the inside of each lock sleeve is provided with a plurality of limiting grooves, the tail end of the lock sleeve is provided with a plurality of transmission teeth, a rack is slidably arranged on one side of each group of holes, one side of the rack is meshingly transmission-connected with the corresponding lock sleeve, and the other side of the rack is further provided with a plurality of driving teeth, the driving device is meshingly transmission-connected with the driving teeth.

[0008] In a preferred embodiment, a plurality of material clamping seats are arranged at intervals respectively, a plurality of material clamping heads on each material clamping seat are arranged in a "one" shape, and each clamping piece is inclined to the direction of the central axis of the material clamping head.

[0009] In a preferred embodiment, each sleeve is small at the top and large at the bottom, and each sleeve is provided with a plurality of protruding limiting blocks on the outer side.

[0010] In a preferred embodiment, the two sides of the mounting base are respectively provided with pressing cylinders, the output ends of the pressing cylinders are rotationally connected with pressing rods, the middle portions of the pressing rods are rotationally connected with the pressing cylinders, and the pressing rods are used for pressing the material clamping base.

[0011] In a preferred embodiment, the workbench is further provided with a displacement screw rod for controlling the movement of the material clamping assembly.

[0012] In a preferred embodiment, the displacement screw rod is further screw-connected with a material disc which is spaced apart from the material clamping assembly, the material disc is slidingly connected with the workbench and moves synchronously with the material clamping assembly.

[0013] In a preferred embodiment, the moving mechanism comprises a gantry, the top of the gantry is provided with a first screw rod, the first screw rod is screw-connected with a first sliding block, the first sliding block is provided with a second screw rod, the second screw rod is screw-connected with a second sliding block, and the pearl sucking pen is fixedly arranged on the second sliding block.

[0014] In a preferred embodiment, the head of the pearl sucking pen has a smaller inner diameter than the tail.

[0015] The present application has the following advantages: the air pressure of the pearl sucking pen is adjusted by the cylinder, so that the pearl sucking pen can automatically suck the pearls and realize automatic feeding, thereby improving the feeding efficiency; the damage rate of the pearls is effectively reduced by the air pressure suction; and the work efficiency is further improved by the automatic locking of the material locking assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The figure is a structural schematic diagram of the present application;

[0017] Figure 2 The figure is a structural schematic diagram of the material clamping assembly of the present application;

[0018] Figure 3 The figure is a structural schematic diagram of the material clamping head and the sleeve of the present application;

[0019] Figure 4 The figure is a structural schematic diagram of the feeding assembly of the present application;

[0020] Figure 5 The figure is a structural schematic diagram of the material locking assembly of the present application;

[0021] Figure 6 The figure is a structural schematic diagram of the shell plate and the locking sleeve of the present application;

[0022] Figure 7 A plan view of the ball pen of the present application;

[0023] Figure 8 A sectional view of the lock sleeve and the sleeve shell of the present application in cooperation.

[0024] In the figure:

[0025] 10, workbench; 101, displacement screw; 11, material clamping assembly; 111, mounting seat; 112, material clamping seat; 113, material clamping head; 114, clamping piece; 115, sleeve shell; 116, limiting block; 117, pressing cylinder; 118, pressing rod; 12, material feeding assembly; 121, moving mechanism; 122, gantry; 123, first screw; 124, first sliding block; 125, second screw; 126, second sliding block; 127, ball pen suction device; 13, material locking assembly; 131, base; 132, jacking screw; 133, lifting arm; 134, material locking shell; 135, lock sleeve; 136, limiting groove; 137, transmission teeth; 138, rack; 139, driving teeth; 140, driving device; 141, shell plate; 142, hole; 15, material tray. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0027] As Figures 1-8As shown, the present application provides a pearl machine using air pressure to suck material, characterized in that it comprises: a material clamping assembly 11, a material feeding assembly 12, the material clamping assembly 11 comprises: a mounting seat 111, a plurality of material clamping seats 112 are detachably mounted on the top of the mounting seat 111, a plurality of material clamping heads 113 are mounted on each material clamping seat 112, a plurality of clamping pieces 114 are arranged around the top of the material clamping head 113, the adjacent clamping pieces 114 are arranged at intervals, and a sleeve 115 for extruding the clamping pieces 114 is threadedly connected to the outside of the material clamping head 113; the material feeding assembly 12 is located on one side of the material clamping assembly 11 and comprises a moving mechanism 121 and a pearl sucking pen 127, the pearl sucking pen 127 is fixedly connected with the moving mechanism 121, the moving mechanism 121 is used to drive the pearl sucking pen 127 to move in multiple directions, the pearl sucking pen 127 is connected with a cylinder for controlling the internal air pressure of the pearl sucking pen 127, the internal air pressure of the pearl sucking pen 127 is adjusted by the cylinder to adsorb pearls, and then the pearls are transported into the material clamping head 113 and surrounded by a plurality of clamping pieces 114, and the material clamping head 113 extrudes the clamping pieces 114 by rotating the sleeve 115 to make the clamping pieces 114 clamp the pearls;

[0028] Specifically, the material clamping assembly 11 is used to fix the pearls, the material clamping seat 112 is detachably arranged above the mounting seat 111 for easy replacement, a plurality of material clamping heads 113 are arranged on each material clamping seat 112, a plurality of clamping pieces 114 are arranged at intervals on the top of each material clamping head 113, the plurality of clamping pieces 114 are arranged in a circular surrounding shape for placing pearls, the plurality of clamping pieces 114 have a certain toughness so that when extruded by external force, the plurality of clamping pieces 114 will incline to the position of the central axis of the material clamping head 113 to reduce the inner diameter of the circular surrounding shape, a sleeve 115 for extruding the clamping pieces 114 is threadedly connected to the outside of the material clamping head 113, the sleeve 115 changes the relative position by screwing to extrude the clamping pieces 114; the pearl sucking pen 127 is connected with a cylinder, the cylinder is used to adjust the internal air pressure of the pearl sucking pen 127, when adsorbing pearls, the pearl sucking pen 127 is displaced into the placement area of the pearls, and then the air in the pearl sucking pen 127 is sucked out by the cylinder, so that the internal air pressure of the pearl sucking pen 127 is in a negative pressure state, at this time the pearl sucking pen 127 can adsorb the pearls, and then the pearls are placed on the material clamping head 113 by the moving mechanism 121, wherein the moving mechanism 121 can move in two directions, the paths of the two directions are perpendicular, when the pearls are placed in the material clamping head 113, they are surrounded by the plurality of clamping pieces 114, then the clamping pieces 114 are extruded by screwing the sleeve 115, the pearls are extruded by the clamping pieces 114 to fix them, that is, the pearls can be drilled, the material feeding is performed by air adsorption, which effectively reduces the damage to the pearls during feeding, improves the yield, and does not need manual feeding, effectively improving the feeding efficiency.

[0029] It should be noted that the drilling equipment uses existing CNC machine tools or other equipment with drilling capabilities. This is existing technology, so it will not be elaborated here. The principle of air pressure regulation can be referenced from that of a syringe.

[0030] Furthermore, in this embodiment, several clamping seats 112 are spaced apart, and several clamping heads 113 on each clamping seat 112 are arranged in a straight line. Each clamping plate 114 is inclined at its top towards the central axis of the clamping head 113. Specifically, there can be three to ten clamping seats 112, and the specific number can be determined according to actual usage requirements. In this application, three are used as an example for illustration. The three clamping seats 112 are spaced apart on the mounting base 111, and several clamping heads 113 on each clamping seat 112 are arranged in a straight line to facilitate feeding one by one. In order to enable the clamping head 113 to hold pearls within a predetermined size range, such as pearls in the range of 3mm-5mm, the clamping plate 114 is inclined at its top towards the central axis of the clamping head 113, so that the clamping plate 114 can hold both 3mm and 5mm pearls with the cooperation of the housing 115, thus expanding the applicable range.

[0031] Furthermore, in this embodiment, each of the housings 115 is shaped like a smaller top and a larger bottom, and each of the housings 115 has several protruding limiting blocks 116 on its outer side. Specifically, the housing 115 is shaped like a smaller top and a larger bottom, which is adapted to the overall shape of the clamping piece 114. When the housing 115 is located above the clamping head 113, larger pearls can be placed. When the housing 115 is located below the clamping head 113, because the top of the housing 115 is smaller than the top wall, under the pressure of the top of the housing 115, the clamping piece 114 is bent towards the middle of the clamping head 113, thereby reducing the inner diameter of the clamping piece 114 in a circular shape, thus achieving the effect of fixing the pearl. At the same time, multiple protruding limiting blocks 116 are provided on the outer surface of the housing 115. It is preferable to have two or four protrusions at equal intervals to increase the force application points of the housing 115 and facilitate the twisting of the housing 115.

[0032] Further, in the embodiment, the locking assembly 13 is further included, which is located on one side of the clamping assembly 11, and includes a base 131, the inside of the base 131 is hollow, a jack screw 132 is installed in the base 131, a lifting arm 133 is slidably connected to the top of the base 131, the inside of the lifting arm 133 is screw-connected with the jack screw 132, the top end of the lifting arm 133 extends horizontally to one side, a locking shell 134 is arranged at the end of the lifting arm 133 away from the base 131, a plurality of locking sleeves 135 are rotatably installed in the locking shell 134, the locking sleeves 135 correspond to the clamping heads 113 one by one, the locking sleeves 135 are matched with the sleeve shells 115, at least one driving device 140 is further arranged in the locking shell 134, the driving device 140 is drivingly connected with the plurality of locking sleeves 135, when the locking sleeves 135 are sleeved on the sleeve shells 115, the locking sleeves 135 are driven by the driving device 140 to drive the sleeve shells 115 to rotate on the outside of the clamping heads 113, specifically, the inside of the base 131 is hollow, the lifting arm 133 is slidably connected to the top of the base 131, the jack screw 132 is fixedly installed in the bottom of the base 131, the jack screw 132 is screw-connected with the lifting arm 133, the lifting arm 133 is lifted or lowered relative to the base 131 by the operation of the jack screw 132, the end of the lifting arm 133 away from the base 131 extends horizontally to one side, and the extended end is provided with the locking shell 134, the locking shell 134 is located above the clamping assembly 11, a plurality of locking sleeves 135 are rotatably connected to the side of the locking shell 134 facing the clamping assembly 11, the locking sleeves 135 can rotate on the locking shell 134, and the number of the locking sleeves 135 corresponds to the number of the clamping heads 113, and the positions of the locking sleeves 135 also correspond one by one, the locking sleeves 135 are matched with the sleeve shells 115, at least one driving device 140 is arranged in the locking shell 134, the driving device 140 is drivingly connected with the plurality of locking sleeves 135, the driving device 140 can drive the plurality of locking sleeves 135 to rotate synchronously, when it is necessary to twist the sleeve shell 115, the jack screw 132 is reversed to drive the lifting arm 133 to descend, the lifting arm 133 drives the locking shell 134 to descend, so that the locking sleeves 135 sleeved in the locking shell 134 are sleeved on the outside of the clamping heads 113, then the driving device 140 is started to be forward or reverse rotated, so that the locking sleeves 135 are driven to rotate correspondingly, and the sleeve shell 115 is driven to rotate by the locking sleeves 135, so as to fix or loosen the pearls, without manually twisting the sleeve shell 115, the processing efficiency is improved.

[0033] It should be noted that when the locking assembly 13 is used, the size of the pearls needs to be controlled within a predetermined range, so as to avoid the situation that the smaller pearls cannot be locked.

[0034] Further, in the present embodiment, the lock material shell 134 is also provided with a shell plate 141, the shell plate 141 is provided with a plurality of groups of holes 142, each group of holes 142 is arranged in the shape of “one”, the lock sleeve 135 is rotatably arranged in the hole 142, the inner side of each lock sleeve 135 is provided with a plurality of limiting grooves 136, the outer side of the tail end of the lock sleeve 135 is provided with a plurality of transmission teeth 137, one side of each group of holes 142 is slidably provided with a rack 138, one side of the rack 138 is in meshing transmission with the corresponding lock sleeve 135, the other side of the rack 138 is also provided with a plurality of driving teeth 139, the driving device 140 is in meshing transmission with the driving teeth 139, specifically, the shell plate 141 is detachably arranged in the lock material shell 134, the shell plate 141 is used to place the lock sleeve 135, a plurality of groups of holes 142 are arranged on the shell plate 141, each group of holes 142 is arranged the same as the clamping head 113, and each group of holes 142 is in one-to-one correspondence with the clamping head 113, the lock sleeve 135 is rotatably arranged in the hole 142, wherein the lock sleeve 135 can rotate in place in the hole 142, but cannot move vertically, and a plurality of limiting grooves 136 adapted to the limiting block 116 are arranged on the inner wall of the lock sleeve 135, the number of limiting grooves 136 corresponds to the limiting block 116, when the lock sleeve 135 is sleeved on the sleeve shell 115, the limiting block 116 is embedded in the limiting groove 136, so that the lock sleeve 135 can drive the sleeve shell 115 to rotate when rotating, at the same time, a plurality of transmission teeth 137 are arranged on the outer side of the tail end of each lock sleeve 135, and a rack 138 slidably connected with the shell plate 141 is arranged on one side of each group of lock sleeves 135, a plurality of driving teeth 139 are arranged on the side of the rack 138 away from the lock sleeve 135, the rack 138 is in transmission connection with the driving device 140 through the driving teeth 139, in order to realize single group control, one driving device 140 is correspondingly arranged for each rack 138, and the driving device 140 is a stepping motor or a servo motor, which is convenient for precise control.

[0035] It should be noted that the limiting groove 136 and the limiting block 116 can also be replaced, that is, a silica gel sleeve is arranged in the lock sleeve 135, and the shape of the lock sleeve 135 is also arranged in the form of small at the top and large at the bottom, so as to better fit the outer side of the sleeve shell 115, when the silica gel sleeve is used, the limiting block 116 on the outer side of the sleeve shell 115 can be cancelled, when the sleeve shell 115 needs to be twisted, only the lowering arm 133 needs to be moved downward, so that the lock sleeve 135 is sleeved on the sleeve shell 115, the friction force is realized through the extrusion of the silica gel sleeve and the sleeve shell 115, so as to drive the sleeve shell 115 to rotate; wherein the three groups of lock sleeves 135 can also be driven by one driving device 140, specifically, the three racks 138 are fixed on the bracket in the shape of “E”, the teeth meshing with the driving device 140 are arranged on the side of the bracket away from the connecting rack 138, so that the single driving device 140 can realize the synchronous rotation of the three groups of lock sleeves 135.

[0036] Further, in the embodiment, the two sides of the mounting seat 111 are respectively provided with pressing cylinders 117, the output end of the pressing cylinder 117 is rotationally connected with a pressing rod 118, the middle part of the pressing rod 118 is rotationally connected with the pressing cylinder 117, for pressing the material clamping seat 112. Specifically, in order to replace the material clamping head 113 of different specifications, the material clamping seat 112 is detachably arranged on the mounting seat 111. In order to prevent the material clamping seat 112 from deviating during drilling, the two sides of the mounting seat 111 are respectively provided with pressing cylinders 117, the output end of the pressing cylinder 117 is rotationally connected with a pressing rod 118, the middle part of the pressing rod 118 is rotationally connected with the pressing cylinder 117, forming a lever structure. Through the extension and retraction of the output end of the pressing cylinder 117, the lifting or falling of the end of the pressing rod 118 away from the output end of the pressing cylinder 117 is realized. When falling, it will be pressed on the material clamping seat 112, so as to realize the fixation of the material clamping seat 112.

[0037] Further, in the embodiment, the two sides of the mounting seat 111 are respectively provided with pressing cylinders 117, the output end of the pressing cylinder 117 is rotationally connected with a pressing rod 118, the middle part of the pressing rod 118 is rotationally connected with the pressing cylinder 117, for pressing the material clamping seat 112. Specifically, in order to replace the material clamping head 113 of different specifications, the material clamping seat 112 is detachably arranged on the mounting seat 111. In order to prevent the material clamping seat 112 from deviating during drilling, the two sides of the mounting seat 111 are respectively provided with pressing cylinders 117, the output end of the pressing cylinder 117 is rotationally connected with a pressing rod 118, the middle part of the pressing rod 118 is rotationally connected with the pressing cylinder 117, forming a lever structure. Through the extension and retraction of the output end of the pressing cylinder 117, the lifting or falling of the end of the pressing rod 118 away from the output end of the pressing cylinder 117 is realized. When falling, it will be pressed on the material clamping seat 112, so as to realize the fixation of the material clamping seat 112.

[0038] It should be pointed out that the material locking assembly 13 is rotationally connected with the workbench 10. After the material locking process, in order to avoid the material locking assembly 13 blocking the drilling equipment, the material locking assembly 13 is rotated by 90° on the workbench 10, so that the material locking shell 134 moves to the outside of the material clamping assembly 11, thereby avoiding blocking the drilling equipment to drill the pearl.

[0039] Further, in the embodiment, the displacement screw rod 101 is further spirally connected with a material disc 15 which is arranged in interval with the material clamping assembly 11, the material disc 15 is in sliding connection with the workbench 10 and moves synchronously with the material clamping assembly 11, specifically, in order to facilitate feeding, the material disc 15 is further spirally connected on the displacement screw rod 101, the material disc 15 is arranged in interval with the material clamping assembly 11, and the material disc 15 moves synchronously with the material clamping assembly 11, when it is needed to adsorb pearls, the displacement air cylinder drives the material disc 15 to move to the place corresponding to the pearl suction pen 127 through forward rotation or reverse rotation, after adsorption, the displacement air cylinder drives the material disc 15 to reset through reverse rotation or forward rotation, so that the material clamping assembly 11 corresponds to the pearl suction pen 127.

[0040] Further, in the embodiment, the moving mechanism 121 comprises a portal frame 122, the top of the portal frame 122 is provided with a first screw rod 123, the first screw rod 123 is spirally connected with a first sliding block 124, the first sliding block 124 is provided with a second screw rod 125, the second screw rod 125 is spirally connected with a second sliding block 126, the pearl suction pen 127 is fixedly arranged on the second sliding block 126, and the pearl suction pen 127 is provided with at least one, specifically, the portal frame 122 is fixedly arranged on the workbench 10, and the portal frame 122 spans on both sides of the material clamping assembly 11, the first screw rod 123 is installed on the top of the portal frame 122, and the first screw rod 123 is spirally connected with the first sliding block 124, the both ends of the first sliding block 124 are in sliding connection with the portal frame 122, and the first sliding block 124 is further provided with a screw rod support, the screw rod support is provided with the second screw rod 125, the second screw rod 125 is spirally connected with the second sliding block 126, and the pearl suction pen 127 is fixedly arranged on the second sliding block 126, in order to improve the adsorption efficiency, the pearl suction pen 127 can be provided with multiple, and the multiple pearl suction pens 127 are arranged in the shape of “one”, the number of the pearl suction pens 127 corresponds to a single set of material clamping heads 113, so that multiple pearls can be placed at one time during feeding, and the feeding efficiency is improved.

[0041] Further, in the embodiment, the inner diameter of the head of the pearl suction pen 127 is smaller than the inner diameter of the tail, specifically, because the pearls are adsorbed first and then placed, the placement is realized by canceling the negative pressure state in the pearl suction pen 127, so that the pearls fall under the gravity, in order to prevent the pearls from being sucked into the interior of the pearl suction pen 127, the inner diameter of the head of the pearl suction pen 127 needs to be less than 3mm, so that the pearls are only outside the pearl suction pen 127 during adsorption, and in order to improve the adsorption effect, the inner diameter of the head of the pearl suction pen 127 is smaller than the inner diameter of the tail, that is, the inner diameter of one end of the pearl suction pen 127 for adsorbing pearls is smaller than the inner diameter of the other end, so that the adsorption of the pearl suction pen 127 is stronger and more stable.

[0042] Among them, the control of each motion position is realized by the sensor.

[0043] The whole working process is as follows: first, the pearls are placed in the material disc 15, then the displacement screw rod 101 is driven to move the material disc 15 to the position directly below the gantry 122, the first screw rod 123 is driven to move the second sliding block 126 to the position above the material disc 15, the second screw rod 125 is driven to control the suction pen 127 to move downward and be in the material disc 15, then the cylinder is controlled to run, the internal air pressure of the suction pen 127 is adjusted, the pearls are adsorbed, then the second screw rod 125 reverses the suction pen 127 to move upward, the displacement screw rod 101 reverses to control the material disc 15 to reset, and the clamping assembly 11 is located directly below the suction pen 127, the suction pen 127 moves downward here to convey the pearls into the clamping head 113, then the cylinder runs here to adjust the internal air pressure, so that the suction pen 127 loses the adsorption force, and the pearls fall into the clamping head 113, then the suction pen 127 moves upward and drives the clamping assembly 11 to move out of the range of the gantry 122 through the movement of the screw rod, the locking assembly 13 rotates, so that the locking shell 134 is located directly above the clamping assembly 11, the locking shell 134 moves downward, and the locking sleeve 135 is sleeved outside the sleeve shell 115, then the corresponding driving device 140 is driven to rotate the locking sleeve 135, the locking sleeve 135 drives the sleeve shell 115 to rotate, so that the sleeve shell 115 extrudes the clamping piece 114, and the pearls are fixed, then the locking shell 134 moves upward, and the locking assembly 13 rotates by 90°, so that the locking shell 134 is located at the side of the clamping assembly 11, then the pearls can be drilled by the CNC machine tool drill bit, after drilling is completed, the sleeve shell 115 is rotated again by the locking assembly 13 to release the pearls, at this time, the pearls can be taken out by artificial, it should be noted that the drill bit will be watered when drilling, so that the pearl powder will flow to the lower side with the water flow, at this time, the powder can be collected by the collecting and filtering device.

[0044] In summary, the air pressure of the suction pen is adjusted by the cylinder, so that the pearls can be adsorbed automatically, the feeding efficiency is improved, the damage rate of the pearls is effectively reduced by the air pressure adsorption mode, and the working efficiency is further improved by the setting of the locking assembly.

[0045] The present application is not limited to the description and embodiments described in the specification, so that other advantages and modifications can be easily realized by those skilled in the art, and therefore the present application is not limited to specific details, representative devices and examples of the drawings shown and described herein.

Claims

1. A pearl machine using air pressure to draw up material, characterized by, The utility model provides a pearl processing device, including: Clamping assembly, feeding assembly, the clamping assembly includes: mounting seat, the top of mounting seat is detachably installed with a plurality of clamping seat, each clamping seat is installed with a plurality of clamping head, the top of clamping head is provided with a plurality of clamping pieces around, adjacent clamping piece is intervally arranged, the outside of clamping head is screw connected with the shell for extruding clamping piece, the feeding assembly is located one side of clamping assembly, including moving mechanism, sucking bead pen, sucking bead pen is fixedly connected with moving mechanism, moving mechanism is used to drive sucking bead pen to move in multiple directions, sucking bead pen is connected with the air cylinder for controlling the internal air pressure of sucking bead pen, the internal air pressure of sucking bead pen is adjusted by air cylinder to adsorb pearl, then is transported to the inside of clamping head and is surrounded by a plurality of clamping pieces, the clamping head is extruded clamping piece by rotating shell, and the clamping piece clamps pearl, Locking assembly, the locking assembly is located one side of the clamping assembly, and the locking assembly includes a base, the inside of the base is hollow, the base is installed with a lifting screw, the top of the base is slidably connected with a lifting arm, the inside of the lifting arm is screw connected with the lifting screw, the top of the lifting arm extends to one side horizontally, the end of the lifting arm away from the base is provided with a locking shell, a plurality of locking sleeves are rotatably installed in the locking shell, the locking sleeve is one-to-one corresponding with the clamping head, the locking sleeve is matched with the shell, at least one driving device is further provided in the locking shell, the driving device is drivingly connected with a plurality of locking sleeves, when the locking sleeve is sleeved on the outside of the shell, the locking sleeve drives the shell to rotate on the outside of the clamping head by the driving of the driving device, The locking shell is further provided with a shell plate, a plurality of groups of holes are provided on the shell plate, each group of holes is arranged in a "one” shape, the locking sleeve is rotatably arranged in the hole, the inside of each locking sleeve is provided with a plurality of limiting grooves, the tail end of the locking sleeve is provided with a plurality of transmission teeth, each group of holes is slidably provided with a rack on one side, the side of the rack is meshingly and drivingly connected with the corresponding locking sleeve, the other side of the rack is further provided with a plurality of driving teeth, the driving device is meshingly and drivingly connected with the driving teeth.

2. The pearl machine using air pressure suction material according to claim 1, wherein A plurality of clamping seats are respectively and intervally arranged, a plurality of clamping heads on each clamping seat are arranged in a "one” shape, and each clamping piece is inclined to the direction of the central axis of the clamping head.

3. The pearl machine using air pressure suction material according to claim 1, wherein Each shell is small at the top and large at the bottom, and each shell is provided with a plurality of protruding limiting blocks on the outside.

4. The pearl mill using air pressure suction of claim 1, wherein, The two sides of the mounting seat are respectively provided with a pressing cylinder, the output end of the pressing cylinder is rotatably connected with a pressing rod, and the middle part of the pressing rod is rotatably connected with the pressing cylinder for pressing the clamping seat.

5. The pearl machine using air pressure suction material according to claim 1, wherein Further including: Workbench, the moving mechanism is fixed on the workbench, the moving mechanism straddles the two sides of the clamping assembly, the clamping assembly is slidably arranged on the workbench, and the workbench is further provided with a displacement screw rod for controlling the movement of the clamping assembly.

6. The pearl mill using air pressure suction of claim 5, wherein, The displacement screw rod is further spirally connected with a material disc which is arranged in a spaced manner with the material clamping assembly, and the material disc is in sliding connection with the workbench and moves synchronously with the material clamping assembly.

7. The pearl mill using air pressure suction of claim 1, wherein, The moving mechanism comprises a portal frame, a first screw rod is arranged at the top of the portal frame, a first sliding block is spirally connected on the first screw rod, a second screw rod is arranged on the first sliding block, a second sliding block is spirally connected on the second screw rod, and the suction pen is fixed on the second sliding block, and the suction pen is provided with at least one.

8. The pearl mill using air pressure suction of claim 1, wherein, The inner diameter of the head of the suction pen is smaller than the inner diameter of the tail.

Citation Information

Patent Citations

  • A pearl drilling device

    CN112388837B

  • Pearl punching device with stability

    CN215434411U

  • Pearl batched perforating device

    CN111688039A

  • Surface brightening device for pearl earrings

    CN216165692U