Necklace padlock polishing mechanism

By designing a necklace clasp polishing mechanism, a hydraulic telescopic cylinder and a motor are used to drive the polishing cylinder to rotate. Combined with spiral blades and a screen, the problem of necklace clasps getting stuck and scratched in the abrasive is solved, achieving efficient polishing and efficient sorting.

CN224027283UActive Publication Date: 2026-03-24QUANZHOU FUGUANG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The necklace clasp is small in size and difficult to remove when submerged in fine sand. It is also easy to get stuck in the gaps between the abrasive particles. Manual sorting is inefficient and can easily cause surface scratches.

Method used

A necklace clasp polishing mechanism is designed, including a polishing shell, a fixing frame, an adjustment mechanism, a transmission component, and a feeding component. The polishing cylinder is driven to rotate by a hydraulic telescopic cylinder and a motor, and combined with spiral blades and a screen, the abrasive and polishing material are separated and collected.

Benefits of technology

It improves the polishing efficiency of necklace clasps, avoids jamming, reduces surface scratches, and increases manual sorting efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224027283U_ABST
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Abstract

The utility model relates to the technical field of polishing, and provides a necklace padlock polishing mechanism which comprises a polishing shell and a fixing frame, a connecting piece is arranged on the surface of the fixing frame, sealing parts are arranged at the two ends of the polishing shell, a plurality of sets of adjusting mechanisms are fixedly connected to the bottom of the fixing frame, a transmission part is arranged at one end of the polishing shell, and the transmission part is arranged at the other end of the polishing shell. And a feeding part is arranged at the other end of the polishing shell. The polishing device is reasonable in structure, a hydraulic telescopic cylinder enables a baffle to move in a blocking cavity through an iron sheet, leakage is conducted through a screening opening, at the moment, a polishing barrel is in a rotating state, grinding materials fall into a second discharging hopper through a screen on the inner wall of the screening opening and fall into a second collecting box through the second discharging hopper, in addition, a motor continuously rotates forwards, and therefore the grinding materials can be discharged. The polished necklace padlocks fall into a first discharging hopper through a flow guide cover through spiral blades, and the necklace padlocks fall into a first collecting box through the first discharging hopper, so that the necklace padlocks are taken out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing technical field, concretely relates to a necklace lock polishing mechanism. BACKGROUND

[0002] The necklace lock is generally polished after production, and the existing necklace lock polishing is generally to place the necklace lock in a sand mill, thereby facilitating polishing.

[0003] In the prior art, the necklace lock is small in size and is submerged in fine sand, so it is not easy to take it out, and the micro lock (size <10mm³) is easy to be stuck in the abrasive gap, and manual sorting is low in efficiency (about 20 pieces per minute) and easy to scratch the surface, therefore, a necklace lock polishing mechanism is provided. UTILITY MODEL CONTENTS

[0004] The utility model provides a necklace lock polishing mechanism, solve the necklace lock in the related art small in size, submerge in fine sand, so it is not easy to take it out, and the micro lock (size <10mm³) is easy to be stuck in the abrasive gap, and manual sorting is low in efficiency (about 20 pieces per minute) and easy to scratch the surface Problem.

[0005] The technical scheme of the utility model is as follows: a necklace lock polishing mechanism, comprising: a polishing shell and a fixing frame;

[0006] The surface of the fixing frame is provided with a connecting piece, both ends of the polishing shell are provided with sealing components, the bottom of the fixing frame is fixedly connected with multiple adjusting mechanisms, one end of the polishing shell is provided with a transmission component, the other end of the polishing shell is provided with a feeding component;

[0007] The adjusting mechanism comprises a hinge piece and a telescopic hydraulic cylinder arranged on one side of the hinge piece, the bottom of the polishing shell is respectively provided with a discharge port one and a discharge port two, the inner wall of the discharge port one is fixedly connected with a discharge hopper one, and the inner wall of the discharge port two is fixedly connected with a discharge hopper two;

[0008] The inner wall of the polishing shell is fixedly connected with multiple annular slide rails, the inner ring of the annular slide rail is rotatably connected with a polishing cylinder, the inner wall of the polishing cylinder is fixedly connected with a spiral blade, multiple screening openings are formed in the inner wall of the polishing cylinder, the inner wall of the screening opening is fixedly connected with a screen, a blocking cavity is arranged in the polishing cylinder, a sliding opening is formed in the surface of the blocking cavity, the inner wall of the blocking cavity is slidably connected with a baffle, and the outer surface of the polishing cylinder is fixedly connected with a hydraulic telescopic cylinder.

[0009] Optionally, the transmission component comprises a shaft tube fixedly connected to one side of the sealing component, a speed reducer arranged on one side of the shaft tube, a motor fixedly connected to one side of the speed reducer, a bearing fixedly connected in the shaft tube, and a shaft rod fixedly connected to the inner ring of the bearing.

[0010] One end of the shaft is connected with the polishing cylinder.

[0011] Optionally, the feeding component comprises a feeding opening formed in the other surface of the sealing component, a feeding pipe fixedly connected to the inner wall of the feeding opening, and a hopper fixedly connected to one surface of the feeding pipe.

[0012] Optionally, the hinge comprises a hinge seat fixedly connected to one surface of the fixed frame, a rotating shaft fixedly connected to the inside of the hinge seat, and a hinge block rotatably connected to the surface of the rotating shaft.

[0013] Optionally, the sealing component comprises a flange one fixedly connected to the end surface of the polishing shell, a flange two arranged on one surface of the flange one, a plurality of through holes, a plurality of connecting bolts, and a plurality of connecting nuts.

[0014] Optionally, the connecting component comprises a plurality of rubber blocks fixedly connected to the surface of the fixed frame, a screw rod fixedly connected to the inside of the rubber block, a side plate sleeved on the surface of the screw rod, and a fixing bolt one threadedly connected to the surface of the screw rod.

[0015] The side plate is fixedly connected to the polishing shell.

[0016] Optionally, the surface of the polishing shell is provided with an access opening, the inner wall of the access opening is fixedly connected with an access cover, one surface of the access cover is provided with a sealing cover, the surface of the sealing cover is provided with a plurality of connecting holes, one surface of the access cover is provided with a plurality of threaded holes, and the inner wall of the threaded hole is threadedly connected with a knob.

[0017] Optionally, one surface of the hinge block is provided with a plurality of threaded grooves, one surface of the hinge block is provided with a connecting disc, the surface of the connecting disc is provided with a plurality of connecting openings, the inner wall of the threaded groove is threadedly connected with a fixing bolt two, and one surface of the connecting disc is connected with the output end of the telescopic hydraulic cylinder.

[0018] Optionally, one surface of the polishing cylinder is fixedly connected with a flow guide cover, and the lower part of the polishing shell is respectively provided with a collecting box one and a collecting box two.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] The utility model discloses a reasonable structure, through the hydraulic telescopic cylinder, iron sheet makes the baffle move in the blocking cavity, makes the screening opening leak, at this time, the polishing cylinder is in the rotating state, and the abrasive falls into the discharge hopper two inside through the screen in the inner wall of the screening opening and falls into the collecting box two inside through the discharge hopper two, in addition, the motor carries out the continuous positive rotation, and the polished necklace buckle is dropped into the discharge hopper one inside through the flow guide cover through the spiral blade and falls into the collecting box one inside through the discharge hopper one, reaches the necklace buckle and is taken out. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be described in further detail below in connection with the drawings and specific embodiments.

[0022] Figure 1 It is a three-dimensional structure schematic of the utility model Figure 1 ;

[0023] Figure 2 It is a three-dimensional structure schematic of the utility model Figure 2 ;

[0024] Figure 3 It is the schematic view of the enlarged structure of A in Figure 2 ;

[0025] Figure 4 It is the sectional structure schematic of the polishing shell and the polishing cylinder in the utility model

[0026] In the drawing: 1, polishing shell;2, fixed frame;3, shaft pipe;4, flange one;5, flange two;6, connecting bolt;7, connecting nut;8, overhaul cover;9, sealing cover;10, knob;11, rubber block;12, side plate;13, fixed bolt one;14, motor;15, speed reducer;16, feed pipe;17, hopper;18, telescopic hydraulic cylinder;19, discharge hopper one;20, discharge hopper two;21, collection box one;22, collection box two;23, polishing cylinder;24, flow guide cover;25, spiral blade;26, baffle;27, screen;28, shaft;29, ring type slide rail;30, hinged seat;31, hinged block;32, rotating shaft;33, connecting disc;34, fixed bolt two;35, hydraulic telescopic cylinder. Specific embodiments

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in connection with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model. Embodiments

[0028] Please refer to Figure 1 - Figure 4 The utility model provides a necklace lock polishing mechanism, include: polishing shell 1 and fixed frame 2.

[0029] The surface of fixed frame 2 is provided with a connecting piece, both ends of polishing shell 1 are provided with sealing components, the bottom of fixed frame 2 is fixedly connected with multiple groups of adjusting mechanisms, one end of polishing shell 1 is provided with a transmission component, the other end of polishing shell 1 is provided with a feeding component.

[0030] The adjusting mechanism comprises a hinge and a telescopic hydraulic cylinder 18 arranged on one side of the hinge, and the bottom of the polishing shell 1 is respectively provided with a discharge port one and a discharge port two, the inner wall of the discharge port one is fixedly connected with a discharge hopper one 19, and the inner wall of the discharge port two is fixedly connected with a discharge hopper two 20.

[0031] The inner wall of the polishing shell 1 is fixedly connected with a plurality of ring-shaped sliding rails 29, the inner ring of the ring-shaped sliding rail 29 is rotatably connected with a polishing cylinder 23, the inner wall of the polishing cylinder 23 is fixedly connected with a spiral blade 25, a plurality of screening ports are arranged on the inner wall of the polishing cylinder 23, the inner wall of the screening port is fixedly connected with a screen 27, and a blocking cavity is arranged in the polishing cylinder 23.

[0032] Further, the transmission part comprises a shaft tube 3 fixedly connected to one side of the sealing part, a speed reducer 15 arranged on one side of the shaft tube 3, a motor 14 fixedly connected to one side of the speed reducer 15, a bearing fixedly connected in the shaft tube 3, and a shaft rod 28 fixedly connected to the inner ring of the bearing.

[0033] One end of the shaft rod 28 is connected with the polishing cylinder 23.

[0034] Specifically, the motor 14 drives the shaft rod 28 to rotate through the speed reducer 15, and the polishing cylinder 23 rotates under the action of the ring-shaped sliding rail 29 through the shaft rod 28.

[0035] Further, the feeding part comprises a feeding port arranged on the other side of the sealing part, a feeding pipe 16 fixedly connected to the inner wall of the feeding port, and a hopper 17 fixedly connected to one side of the feeding pipe 16.

[0036] Specifically, the necklace buckle to be polished enters the inside of the polishing cylinder 23 through the hopper 17 and the feeding pipe 16, and in addition, the abrasive used for polishing is added to the inside of the polishing cylinder 23 through the hopper 17 and the feeding pipe 16, and the abrasive is selected according to the different materials of the polishing, and common abrasives are: silicon carbide, aluminum oxide and steel balls.

[0037] Further, the hinge comprises a hinge seat 30 fixedly connected to one side of the fixed frame 2, a rotating shaft 32 fixedly connected in the hinge seat 30, and a hinge block 31 rotatably connected to the surface of the rotating shaft 32.

[0038] One side of the hinge block 31 is provided with a plurality of threaded grooves, and the other side of the hinge block 31 is provided with a connecting disc 33, the surface of the connecting disc 33 is provided with a plurality of connecting ports, the inner wall of the threaded groove is threadedly connected with a fixed bolt two 34, and one side of the connecting disc 33 is connected with the output end of the telescopic hydraulic cylinder 18.

[0039] Specifically, the adjusting mechanism is four groups, through the two groups of adjusting mechanism close to the end of the motor 14, make the polishing shell 1 and the polishing cylinder 23 inclination angle adjustment;

[0040] By the telescopic hydraulic cylinder 18 to the upper telescopic, make the hinge block 31 in the surface of the rotating shaft 32 rotation, through the fixed frame 2 make the polishing shell 1 and the polishing cylinder 23 inclination.

[0041] Further, the sealing part includes a flange 4 fixedly connected to the end surface of the polishing shell 1, a flange 5 provided on one side of the flange 4, a plurality of through holes, a plurality of connecting bolts 6 and a plurality of connecting nuts 7.

[0042] Specifically, by disassembling the connecting bolt 6 and the connecting nut 7, the flange 5 and the flange 4 are separated, so that the two ends of the polishing shell 1 are opened.

[0043] Further, the connecting piece includes a plurality of rubber blocks 11 fixedly connected to the surface of the fixed frame 2, a screw rod fixedly connected to the inside of the rubber block 11, a side plate 12 sleeved on the surface of the screw rod and a fixed bolt 13 threadedly connected to the surface of the screw rod.

[0044] The side plate 12 is fixedly connected with the polishing shell 1.

[0045] Specifically, by disassembling the fixed bolt 13, the side plate 12 and the rubber block 11 are separated, so that the polishing shell 1 and the fixed frame 2 are separated, and in use, the rubber block 11 plays a buffering effect.

[0046] Further, the surface of the polishing shell 1 is provided with an access hole, the inner wall of the access hole is fixedly connected with a maintenance cover 8, one side of the maintenance cover 8 is provided with a sealing cover 9, the surface of the sealing cover 9 is provided with a plurality of connecting holes, one side of the maintenance cover 8 is provided with a plurality of threaded holes, and the inner wall of the threaded hole is threadedly connected with a knob 10.

[0047] Specifically, by disassembling the knob 10, the sealing cover 9 and the maintenance cover 8 are separated, so that the staff can observe the parts inside the polishing shell 1, and at the same time, the parts inside the polishing shell 1 can be maintained regularly.

[0048] Further, one side of the polishing cylinder 23 is fixedly connected with a flow guide cover 24, and the lower part of the polishing shell 1 is respectively provided with a collecting box 21 and a collecting box 22.

[0049] Specifically, the collecting box 21 is used to collect the polished necklace lock, and the collecting box 22 is used to collect the polished abrasive.

[0050] The working process of the present application is as follows:

[0051] The necklace clasp to be polished enters into the polishing cylinder 23 through the hopper 17 and the conveying pipe 16, and in addition, the abrasive used for polishing is added into the polishing cylinder 23 through the hopper 17 and the conveying pipe 16, the shaft rod 28 is driven to rotate by the motor 14 through the speed reducer 15, and the polishing cylinder 23 is rotated under the action of the annular slide rail 29 through the shaft rod 28, so that the necklace clasp is stirred with the abrasive, the necklace clasp is polished by the abrasive through friction, the necklace clasp is separated from the abrasive through the spiral blade 25, the necklace clasp and the abrasive are prevented from being accumulated together, and the motor 14 is reversed for cooperation with the spiral blade 25;

[0052] After the necklace clasp is polished, the baffle 26 is moved in the blocking cavity through the iron sheet of the hydraulic telescopic cylinder 35, the screening opening is leaked, at the moment, the polishing cylinder 23 is in a rotating state, the abrasive falls into the discharging hopper two 20 through the screen 27 on the inner wall of the screening opening, and falls into the collecting box two 22 through the discharging hopper two 20.

[0053] Then, the motor 14 is continuously forward rotated, the polished necklace clasp falls into the discharging hopper one 19 through the flow guide cover 24 through the spiral blade 25, and falls into the collecting box one 21 through the discharging hopper one 19.

[0054] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A necklace clasp polishing mechanism, characterized in that, include: Polished housing (1) and mounting bracket (2); The surface of the fixed frame (2) is provided with connecting parts, both ends of the polishing shell (1) are provided with sealing parts, the bottom of the fixed frame (2) is fixedly connected with multiple sets of adjustment mechanisms, one end of the polishing shell (1) is provided with a transmission part, and the other end of the polishing shell (1) is provided with a feeding part. The adjustment mechanism includes a hinge and a telescopic hydraulic cylinder (18) on one side of the hinge. The bottom of the polishing shell (1) is provided with a discharge port one and a discharge port two. The inner wall of the discharge port one is fixedly connected to a discharge hopper one (19), and the inner wall of the discharge port two is fixedly connected to a discharge hopper two (20). The inner wall of the polishing shell (1) is fixedly connected with multiple annular slide rails (29), and the inner ring of the annular slide rails (29) is rotatably connected to a polishing cylinder (23). The inner wall of the polishing cylinder (23) is fixedly connected with a spiral blade (25). The inner wall of the polishing cylinder (23) is provided with multiple screening ports, and the inner wall of the screening ports is fixedly connected with a screen (27). The polishing cylinder (23) is provided with a blocking cavity inside, and the surface of the blocking cavity is provided with a sliding port. The inner wall of the blocking cavity is slidably connected with a baffle (26). The outer surface of the polishing cylinder (23) is fixedly connected with a hydraulic telescopic cylinder (35).

2. The necklace clasp polishing mechanism according to claim 1, characterized in that: The transmission component includes a shaft tube (3) fixedly connected to one side of the sealing component, a reducer (15) provided on one side of the shaft tube (3), a motor (14) fixedly connected to one side of the reducer (15), a bearing fixedly connected inside the shaft tube (3), and a shaft rod (28) fixedly connected to the inner ring of the bearing. One end of the shaft (28) is connected to the polishing cylinder (23).

3. The necklace clasp polishing mechanism according to claim 1, characterized in that: The feeding component includes a feeding port on the other side of the sealing component, a conveying pipe (16) fixedly connected to the inner wall of the feeding port, and a hopper (17) fixedly connected to one side of the conveying pipe (16).

4. The necklace clasp polishing mechanism according to claim 1, characterized in that: The hinge includes a hinge seat (30) fixedly connected to one side of the fixed frame (2), a rotating shaft (32) fixedly connected inside the hinge seat (30), and a hinge block (31) rotatably connected to the surface of the rotating shaft (32).

5. A necklace clasp polishing mechanism according to claim 1, characterized in that: The sealing component includes a flange one (4) fixedly connected to the end face of the polished shell (1), a flange two (5) provided on one side of the flange one (4), multiple through holes, multiple connecting bolts (6) and multiple connecting nuts (7).

6. The necklace clasp polishing mechanism according to claim 1, characterized in that: The connector includes multiple rubber blocks (11) fixedly connected to the surface of the fixing frame (2), a screw fixedly connected inside the rubber block (11), a side plate (12) sleeved on the surface of the screw, and a fixing bolt (13) threadedly connected to the surface of the screw. The side plate (12) is fixedly connected to the polished shell (1).

7. A necklace clasp polishing mechanism according to claim 1, characterized in that: The polished shell (1) has an inspection port on its surface. An inspection cover (8) is fixedly connected to the inner wall of the inspection port. A sealing cover (9) is provided on one side of the inspection cover (8). Multiple connection holes are provided on the surface of the sealing cover (9). Multiple threaded holes are provided on one side of the inspection cover (8). A knob (10) is threadedly connected to the inner wall of the threaded hole.

8. A necklace clasp polishing mechanism according to claim 4, characterized in that: The hinge block (31) has multiple threaded grooves on one side and a connecting plate (33) on one side. The surface of the connecting plate (33) has multiple connecting ports. The inner wall of the threaded groove is threaded with a fixing bolt (34). One side of the connecting plate (33) is connected to the output end of the telescopic hydraulic cylinder (18).

9. A necklace clasp polishing mechanism according to claim 1, characterized in that: A flow guide (24) is fixedly connected to one side of the polishing cylinder (23), and a collection box one (21) and a collection box two (22) are respectively provided below the polishing shell (1).