A waste treatment device for eyeglass frame production

By introducing rotating separators, pneumatic units, and spraying components into the waste treatment device for eyeglass frame production, dynamic screening and synchronous spraying are achieved, solving the problems of uneven particle size and dust pollution, and improving crushing efficiency and safety.

CN122124889APending Publication Date: 2026-06-02WENZHOU YABAO OPTICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WENZHOU YABAO OPTICAL CO LTD
Filing Date
2026-04-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing waste processing equipment for eyeglass frame production lacks real-time grading capabilities, resulting in uneven particle size, requiring repeated crushing, wasting energy, increasing safety risks, and causing serious dust pollution.

Method used

It adopts a structure including rotating separators, pneumatic units, arc plates, and spray components to achieve dynamic screening and synchronous spray dust suppression, avoiding repeated crushing of qualified fine powder and ineffective recycling of the entire batch of materials, thereby improving crushing efficiency and dust suppression effect.

Benefits of technology

By using dynamic screening and synchronous spraying to reduce dust, energy consumption is reduced, crushing efficiency is improved, dust pollution is reduced, and material performance is protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of spectacle frame waste treatment, in particular to a waste treatment device for spectacle frame production, which comprises an operation box, a crushing part is arranged on the end surface of the operation box in a matched mode, a rotating partition is arranged in the operation box in a matched mode, an adjusting part is arranged below the inner cavity of the operation box in a matched mode, spraying parts are arranged on the left and right sides of the outer wall of the operation box in a matched mode, air driving groups are arranged on the left and right sides of the outer wall of the operation box in a matched mode, a through groove is arranged on the rear wall of the operation box, a positioning assembly is arranged in the through groove, and a collecting box is inserted into the front side of the operation box. Through mutual cooperation among the above structures, the crushed material scraps are dynamically screened, the material meeting the specification size is screened and discharged through air flow butt charging, the problems of "qualified fine powder being repeatedly and excessively crushed" and "invalid circulation of the whole batch of materials" are avoided, the crushing efficiency is improved, energy consumption is obviously reduced, and the material performance is protected.
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Description

Technical Field

[0001] This invention relates to the field of eyeglass frame waste treatment technology, specifically to a waste treatment device for eyeglass frame production. Background Technology

[0002] The core objectives of handling waste generated during the production of eyeglass frames (mainly scraps from plastic and cellulose acetate sheets, cutting dust, and defective products) are resource recycling, reducing environmental pollution, and controlling workshop safety and hygiene. Existing eyeglass frame waste processing equipment mainly crushes the waste through pulverization to facilitate subsequent heating and melting recycling. However, the waste particles are uneven in size during the pulverization process, and larger particles do not meet the recycling standards. In order to achieve the qualified particle size, repeated pulverization is necessary, which leads to the over-processing of qualified fine powder (wasting energy and production capacity) and generating additional dust (increasing safety risks). In summary, traditional single-stage crushers lack the ability to classify materials in real time. All outputs (regardless of size) are mixed together and enter the next stage. When large particles are detected, the only solution is to send the entire batch of material back to the crusher. This is a crude "one-size-fits-all" approach, which leads to increased energy consumption and waste in production. Furthermore, each crushing cycle turns some of the material into finer dust with a higher risk of explosion. Therefore, a waste disposal device for eyeglass frame production is needed to improve the above-mentioned problems. Summary of the Invention

[0003] To address the aforementioned problems, the present invention provides a waste disposal device for eyeglass frame production.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A waste disposal device for eyeglass frame production includes an operating box. A crushing component is fitted to the end face of the operating box. A rotating separator is fitted inside the operating box. An adjusting component is fitted to the lower part of the inner cavity of the operating box. Spraying components are fitted to the left and right sides of the outer wall of the operating box. A pneumatic assembly is fitted to the left and right sides of the outer wall of the operating box. A through groove is opened on the rear side wall of the operating box, and a positioning component is installed in the through groove. A collection box is inserted into the front side of the operating box. The rotating separator includes a second motor. The second motor is installed on the side wall of the control box. The power output shaft of the second motor passes through the side wall of the control box and extends into the interior of the control box. A rotating shaft is fixedly installed at the end of the power output shaft of the control box. Six partition plates are evenly distributed on the side wall of the rotating shaft three, and a rubber block is set between two adjacent partition plates, with the middle of the rubber block protruding upward.

[0005] As a preferred embodiment of the present invention, arc-shaped plates are symmetrically installed between the left and right side walls of the operation box. The arc-shaped plates are arc-shaped, and the end of the partition plate away from the rotation axis is arc-shaped. The inner wall of the arc-shaped plate and the partition plate are in close contact with each other. An upright plate is installed on the end face of the arc-shaped plate, and the end face of the upright plate is connected to the top surface of the inner cavity of the control box.

[0006] As a preferred embodiment of the present invention, the crushing component includes a mounting frame, which is disposed on the end face of the operating box and communicates with the inner cavity of the operating box. The mounting frame is located between two upright panels; A rotating shaft is symmetrically mounted on the upper part of the mounting frame, and a motor is fixedly mounted on one side of the mounting frame. The power output shaft of the motor is fixedly connected to a rotating shaft. Gears are respectively installed on the outer wall of the two rotating shafts away from the motor, and the two gears mesh with each other. A crushing roller is fixedly installed on the outer wall of the rotating shaft, and the crushing roller is located inside the mounting frame.

[0007] As a preferred embodiment of the present invention, the pneumatic assembly includes a fan, and the fan is installed on the left and right outer walls of the control box respectively. The fan outlet is equipped with a duct, and the end of the duct away from the fan passes through the outer wall of the control box and into the interior of the two control boxes.

[0008] As a preferred embodiment of the present invention, the six partition plates divide the inner cavity of the operating box into six equal parts, and two partition plates and one arc-shaped plate constitute an independent space. The two air ducts are symmetrically positioned inside the control box, thus creating convection when air is introduced.

[0009] As a preferred embodiment of the present invention, the adjusting component includes a second rotating shaft, which is rotatably mounted between the left and right sides of the operating box. The second rotating shaft penetrates the outer wall of the operating box and extends to both sides of the outer wall. Mounting rings are installed on both sides of the outer wall of the rotating shaft 2. Multiple connecting posts 1 are evenly distributed on the mounting rings. Torsion springs are sleeved on the rotating shaft 2. The torsion spring is located between the operating box and the mounting ring. One end of the torsion spring is fixedly connected to the mounting ring, and the other end of the torsion spring is connected to the rotating shaft.

[0010] As a preferred embodiment of the present invention, a baffle is installed on the outer wall of the second rotating shaft and on one side inside the operation box. The baffle is vertically upward and located above the second rotating shaft. A limiting plate is installed between the left and right sides of the control box. The limiting plate is located below the inner cavity of the control box and is located behind the baffle. The limiting plate is in contact with the baffle.

[0011] As a preferred embodiment of the present invention, the spraying component includes a water storage tank, and two water storage tanks are respectively installed on the left and right sides of the operation box; A water pump is installed on the bottom surface of the inner cavity of the water storage tank. A water pipe is connected to the outlet of the water pump, and a spray head is installed on the side of the water pipe away from the water pump. The water pipe and the spray head are located inside the through hole, and the through hole spray head is in contact with the side wall of the baffle. A pressure relief pipe is provided on the bottom surface of the outer wall of the water pipe, and the pressure relief pipe is connected to the interior of the water storage tank.

[0012] As a preferred embodiment of the present invention, the positioning component includes a fixing frame, which is installed in the through groove of the operation box. A filter screen is installed on the outer wall of the fixing frame near the operation box, and the filter screen and the inner cavity side wall of the operation box are on the same vertical plane. A limiting frame is slidably installed through the bottom surface of the fixed frame. A connecting frame is installed on the upper part of the outer wall of the limiting frame. Connecting posts are installed at the four corners of the bottom surface of the connecting frame. Insertion holes are opened at the four corners of the bottom surface of the fixed frame, and the connecting posts are inserted into the insertion holes. The gap between the outer wall of the limiting frame and the sliding interface of the fixed frame is 1cm-2cm.

[0013] Compared with existing technologies, this invention, by setting up a rotating separator, a pneumatic assembly, an arc plate, a vertical plate, and a positioning component in a waste treatment device for eyeglass frame production, achieves dynamic screening of pulverized material fragments through the cooperation of these structures during device use. The airflow is used to screen and discharge materials that meet the specified dimensions, thus avoiding the problems of "repeated over-pulverization of qualified fine powder" and "ineffective recycling of the entire batch of materials." This improves pulverization efficiency, significantly reduces energy consumption, and protects material properties.

[0014] Compared with the prior art, the present invention, by setting up a spraying component, an adjusting component, and a rotating separator in a waste treatment device for eyeglass frame production, achieves the following through the cooperation between the above structures during the use of the device: when the separator plate flips to unload the material, it touches the baffle and drives the baffle plate to flip. Subsequently, the baffle plate releases the blockage on the spray head, and water from the pipe flows out through the spray head to spray the poured material. This achieves strict synchronization and instantaneous start of the spraying action and dust generation action, and the water flow covers the entire cross-section and trajectory of the poured material, thereby improving the dust suppression efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle; Figure 3This is a top view of the structure of the present invention; Figure 4 This is one of the side sectional view structural schematic diagrams of the present invention; Figure 5 This is a schematic diagram of the rear cross-section structure of the present invention; Figure 6 This is a schematic diagram of the positioning component structure in this invention; Figure 7 This is a schematic diagram of the spray component structure in this invention; Figure 8 This is a schematic diagram of the front sectional structure of the present invention; Figure 9 for Figure 7 Enlarged structural diagram at point B; Figure 10 for Figure 8 Schematic diagram of the structure at point C; Figure 11 for Figure 6 Enlarged structural diagram at point D.

[0016] In the diagram: 1. Control box; 2. Sprayer assembly; 201. Water tank; 202. Connecting pipe; 203. Water pipe; 204. Spray head; 205. Water pump; 206. Pressure relief pipe; 3. Pneumatic assembly; 301. Fan; 302. Air duct; 4. Crushing assembly; 401. Motor 1; 402. Rotating shaft 1; 403. Mounting frame; 404. Crushing roller; 405. Gear; 5. Collection box; 6. Control panel; 7. Adjusting component; 701. Rotating shaft 2; 702. Mounting ring; 703. Torsion spring; 704. Connecting post one; 705. Baffle; 8. Limiting plate; 9. Positioning assembly; 901. Fixing frame; 902. Filter screen; 903. Connecting frame; 904. Limiting frame; 905. Connecting post two; 906. Insertion hole; 10. Rotating separator; 101. Rotating shaft three; 102. Separator plate; 103. Rubber block; 104. Motor two; 12. Arc plate; 13. Upright plate; 14. Through hole. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0018] Example: Please refer to Figure 1 - Figure 11The device shown is a waste treatment device for eyeglass frame production, including an operation box 1. A crushing component 4 is installed on the end face of the operation box 1. A rotating separator 10 is installed in the operation box 1. An adjusting component 7 is installed at the bottom of the inner cavity of the operation box 1. Spraying components 2 are installed on the left and right sides of the outer wall of the operation box 1. A pneumatic assembly 3 is installed on the left and right sides of the outer wall of the operation box 1. A through groove is opened on the rear side wall of the operation box 1, and a positioning component 9 is installed in the through groove. A collection box 5 is inserted into the front side of the operation box 1. The rotating separator 10 includes a second motor 104. The second motor 104 is installed on the side wall of the operation box 1. The power output shaft of the second motor 104 passes through the side wall of the operation box 1 and extends into the interior of the operation box 1. A third rotating shaft 101 is fixedly installed at the end of the power output shaft of the operation box 1. Six partition plates 102 are evenly distributed on the side wall of the rotating shaft 101. A rubber block 103 is provided between two adjacent partition plates 102. The rubber block 103 has an upward convex center to prevent the collected debris from accumulating in the center. The convex center of the rubber block 103 facilitates the dispersion of waste to both sides and accelerates the initial velocity of particle collision when blown by the wind, so that the particles can be dispersed in the space as much as possible and pass through the filter screen 902 under the action of the airflow. The control panel 6 is installed on the outer wall of the control box 1.

[0019] In this embodiment, specific references Figure 1 -- Figure 4 Arc-shaped plates 12 are symmetrically installed between the left and right side walls of the operation box 1. The arc-shaped plates 12 are arc-shaped. The end of the partition plate 102 away from the rotation axis 101 is arc-shaped. The inner wall of the arc-shaped plates 12 and the partition plate 102 are in close contact with each other. An upright plate 13 is installed on the end face of the arc plate 12, and the end face of the upright plate 13 is connected to the top surface of the inner cavity of the operation box 1. The arc-shaped plate 12 and the two partition plates 102 separate a space, which can separate different particles without affecting the crushing operation.

[0020] In this embodiment, specific references Figure 1 - Figure 4 The crushing component 4 includes a mounting frame 403, which is disposed on the end face of the operating box 1 and communicates with the inner cavity of the operating box 1. The mounting frame 403 is located between two upright plates 13; A rotating shaft 402 is symmetrically and rotatably mounted on the upper part of the mounting frame 403. A motor 401 is fixedly mounted on one side of the mounting frame 403. The power output shaft of the motor 401 is fixedly connected to a rotating shaft 402. Gears 405 are respectively installed on the outer wall of the two rotating shafts 402 away from the motor 401. The two gears 405 mesh with each other. A crushing roller 404 is fixedly installed on the outer wall of the rotating shaft 402. The crushing roller 404 is located inside the mounting frame 403. When the device is in use, the starting motor 401 drives the rotating shaft 402 and the crushing roller 404 to rotate, and the two gears 405 drive each other to crush the waste material.

[0021] In this embodiment, specific references Figure 1 - Figure 8 The pneumatic assembly 3 includes a fan 301. The fan 301 is installed on the left and right outer walls of the control box 1 respectively. The air outlet of the fan 301 is equipped with an air duct 302. The end of the air duct 302 away from the fan 301 passes through the outer wall of the control box 1 and into the interior of the two control boxes 1.

[0022] The six partition plates 102 divide the inner cavity of the operation box 1 into six equal parts, and two partition plates 102 and one arc-shaped plate 12 constitute an independent space; The two air ducts 302 are symmetrically positioned inside the control box 1, thus creating convection when air is introduced; During the use of the device, the two fans 301 use the air duct 302 to flush the debris. Under the influence of the arc plate 12, the airflow is guided, directing the debris toward the filter screen 902, so as to facilitate the discharge of compliant particles.

[0023] In this embodiment, specific references Figure 1 - Figure 8 The adjusting component 7 includes a second rotating shaft 701, which is rotatably mounted between the left and right sides of the operating box 1. The second rotating shaft 701 passes through the outer wall of the operating box 1 and extends to both sides of the outer wall. Mounting rings 702 are installed on both sides of the outer wall of the second rotating shaft 701. Multiple connecting posts 704 are evenly distributed on the mounting rings 702. A torsion spring 703 is sleeved on the second rotating shaft 701. The torsion spring 703 is located between the operating box 1 and the mounting ring 702. One end of the torsion spring 703 is fixedly connected to the mounting ring 702, and the other end of the torsion spring 703 is connected to the rotating shaft 701. A baffle 705 is installed on the outer wall of the rotating shaft 701 and on one side inside the operating box 1. The baffle 705 is vertically upward and located above the rotating shaft 701. A limiting plate 8 is installed between the left and right sides of the operation box 1. The limiting plate 8 is located below the inner cavity of the operation box 1 and is located behind the baffle 705. The limiting plate 8 is in contact with the baffle 705. First, the material is fed into the mounting frame 403 from the top. Then, the waste is crushed by two crushing rollers 404 and falls between two partition plates 102 located below. Then, the motor 104 is started to drive the rotating shaft 101 and multiple partition plates 102 to rotate at a rotation angle of 60 degrees. Then, the two partition plates 102 that collect the debris are transferred between the arc plate 12 and the filter screen 902. Furthermore, the fan 301 is started simultaneously, and the air duct 302 is used to flush the debris. At this time, the debris located inside the two partition plates 102 flies in them. Then, particles of the right size will pass through the filter screen 902 and be collected into the collection bag positioned on the positioning component 9.

[0024] In this embodiment, specific references Figure 1 - Figure 10 The spraying component 2 includes a water storage tank 201, and two water storage tanks 201 are respectively installed on the left and right sides of the operation box 1; A water pump 205 is installed on the bottom surface of the inner cavity of the water storage tank 201. A water pipe 203 is connected to the outlet of the water pump 205. A spray head 204 is installed on the side of the water pipe 203 away from the water pump 205. The water pipe 203 and the spray head 204 are located inside the through hole 14, and the spray head of the through hole 14 is in contact with the side wall of the baffle 705. The bottom surface of the outer wall of the water pipe 203 is provided with a pressure relief pipe 206. The pressure relief pipe 206 is connected to the interior of the water storage tank 201. The pressure relief pipe 206 is used to prevent the water pump 205 from being unable to deliver water when the spray head 204 is blocked, which would cause damage due to high load operation. The end face of the water storage tank 201 is provided with a connecting pipe 202, which is used to inject water into the water storage tank 201. During the rotation of multiple partition plates 102, the partition plate 102 located on the lower side will come into contact with the baffle 705 when it rotates. Then the partition plate 102 pushes the baffle 705 to flip. At this time, the baffle 705 will release its contact with the spray head 204. Then some of the water in the water pipe 203 will be sprayed out through the spray head 204 to suppress the falling debris. Furthermore, the water pump 205 and pressure relief pipe 206 can be eliminated, and the external water source can be directly connected to the connecting pipe 202, which can further reduce the product production cost.

[0025] In this embodiment, specific references Figure 1 - Figure 11The positioning component 9 includes a fixing frame 901, which is installed in the through groove of the operation box 1. A filter screen 902 is installed on the outer wall of the fixing frame 901 near the operation box 1. The filter screen 902 and the inner cavity side wall of the operation box 1 are on the same vertical plane. A limiting frame 904 is slidably installed through the bottom surface of the fixed frame 901. A connecting frame 903 is installed on the upper part of the outer wall of the limiting frame 904. Connecting posts 905 are installed at the four corners of the bottom surface of the connecting frame 903. Insertion holes 906 are opened at the four corners of the bottom surface of the fixed frame 901, and the connecting posts 905 are inserted into the insertion holes 906. The gap between the outer wall of the limiting frame 904 and the sliding interface of the fixing frame 901 is 1cm-2cm. In the process of using the device, firstly, the connecting frame 903 and the limiting frame 904 are lifted upwards. Then, the collection bag is placed on the limiting frame 904. Next, the connecting post 905 and the insertion hole 906 are inserted into each other, and one corner of the collection bag is inserted between the two to limit the collection bag.

[0026] In this invention, a waste disposal device for eyeglass frame production first feeds the material into the mounting frame 403 from the top. Then, the waste is crushed by two crushing rollers 404 and falls between two partition plates 102 located below. Then, the motor 104 is started to drive the rotating shaft 101 and multiple partition plates 102 to rotate at a rotation angle of 60 degrees. Then, the two partition plates 102 that collect the debris are transferred between the arc plate 12 and the filter screen 902. Furthermore, the fan 301 is started simultaneously, and the air duct 302 is used to flush the debris. At this time, the debris inside the two partition plates 102 flies around. Then, particles of the right size will pass through the filter screen 902 and be collected in the collection bag positioned on the positioning component 9. Furthermore, after completing the above operations, turn off the fan 301 and start the motor 104 again to drive the separator 102 to rotate. At this time, particles that do not meet the size specifications will be poured into the collection box 5. During the rotation of multiple partition plates 102, the partition plate 102 located on the lower side will come into contact with the baffle 705 when it rotates. Then, the partition plate 102 pushes the baffle 705 to flip over. At this time, the baffle 705 will release its contact with the spray head 204. Subsequently, some of the water flow in the water pipe 203 will be sprayed out through the spray head 204 to suppress the falling debris, improve the mechanical linkage performance, and reduce the cost of high-value control systems and control transfer.

[0027] The motor 401, motor 104, water pump 205 and collection box 5 used in this invention are all existing known electrical devices, and all can be purchased and used directly on the market. Their structure, circuit and control principle are all existing known technologies. Therefore, the structure, circuit and control principle of motor 401, motor 104, water pump 205 and collection box 5 will not be described in detail here.

[0028] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.

[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste disposal device for eyeglass frame production, comprising an operation box (1), characterized in that: A crushing component (4) is fitted on the end face of the operation box (1). A rotating separator (10) is fitted in the operation box (1). An adjusting component (7) is fitted below the inner cavity of the operation box (1). Spraying components (2) are fitted on the left and right sides of the outer wall of the operation box (1). A pneumatic assembly (3) is fitted on the left and right sides of the outer wall of the operation box (1). A through groove is opened on the rear side wall of the operation box (1). A positioning component (9) is installed in the through groove. A collection box (5) is inserted into the front side of the operation box (1). The rotating separator (10) includes a second motor (104). The second motor (104) is installed on the side wall of the operation box (1). The power output shaft of the second motor (104) passes through the side wall of the operation box (1) and extends into the interior of the operation box (1). A rotating shaft (101) is fixedly installed at the end of the power output shaft of the operation box (1). Six partition plates (102) are evenly distributed on the side wall of the rotating shaft three (101), and a rubber block (103) is provided between two adjacent partition plates (102), with the middle of the rubber block (103) protruding upward.

2. The waste disposal device for eyeglass frame production according to claim 1, characterized in that: Arc-shaped plates (12) are symmetrically installed between the left and right side walls of the operation box (1). The arc-shaped plates (12) are arc-shaped. The end of the partition plate (102) away from the rotating shaft (101) is arc-shaped. The inner wall of the arc-shaped plate (12) and the partition plate (102) are in close contact with each other. An upright plate (13) is installed on the end face of the arc plate (12), and the end face of the upright plate (13) is connected to the top surface of the inner cavity of the operating box (1).

3. The waste disposal device for eyeglass frame production according to claim 2, characterized in that: The crushing component (4) includes a mounting frame (403), which is disposed on the end face of the operating box (1) and is connected to the inner cavity of the operating box (1); The mounting frame (403) is located between two upright plates (13); A rotating shaft (402) is symmetrically rotated on the upper part of the mounting frame (403), and a motor (401) is fixedly mounted on one side of the mounting frame (403). The power output shaft of the motor (401) is fixedly connected to a rotating shaft (402). Gears (405) are respectively installed on the outer wall of the two rotating shafts (402) away from the motor (401), and the two gears (405) mesh with each other. A crushing roller (404) is fixedly installed on the outer wall of the rotating shaft (402), and the crushing roller (404) is located inside the mounting frame (403).

4. The waste disposal device for eyeglass frame production according to claim 3, characterized in that: The pneumatic assembly (3) includes a fan (301). The fan (301) is installed on the outer walls of the left and right sides of the control box (1). The air outlet of the fan (301) is equipped with an air duct (302). The end of the air duct (302) away from the fan (301) passes through the outer wall of the control box (1) and the inside of the two control boxes (1).

5. The waste disposal device for eyeglass frame production according to claim 4, characterized in that: The six partitions (102) divide the inner cavity of the operating box (1) into six equal parts, and two partitions (102) and one arc plate (12) constitute an independent space; The two air ducts (302) are symmetrically positioned inside the control box (1) to form convection when air is introduced.

6. The waste disposal device for eyeglass frame production according to claim 5, characterized in that: The adjusting component (7) includes a second rotating shaft (701). The second rotating shaft (701) is rotatably installed between the left and right sides of the operating box (1). The second rotating shaft (701) penetrates the outer wall of the operating box (1) and extends to both sides of the outer wall. Mounting rings (702) are installed on both sides of the outer wall of the second rotating shaft (701). Multiple connecting posts (704) are evenly distributed on the mounting rings (702). Torsion springs (703) are sleeved on the second rotating shaft (701). The torsion spring (703) is located between the operating box (1) and the mounting ring (702). One end of the torsion spring (703) is fixedly connected to the mounting ring (702), and the other end of the torsion spring (703) is connected to the rotating shaft (701).

7. The waste disposal device for eyeglass frame production according to claim 6, characterized in that: A baffle (705) is installed on the outer wall of the second rotating shaft (701) and on one side inside the operation box (1). The baffle (705) is vertically upward and located above the second rotating shaft (701). A limiting plate (8) is installed between the left and right sides of the operation box (1). The limiting plate (8) is located below the inner cavity of the operation box (1) and is located behind the baffle (705). The limiting plate (8) is in contact with the baffle (705).

8. The waste disposal device for eyeglass frame production according to claim 7, characterized in that: The spray unit (2) includes a water storage tank (201), and the two water storage tanks (201) are respectively installed on the left and right sides of the control box (1); A water pump (205) is installed on the bottom surface of the inner cavity of the water storage tank (201). A water pipe (203) is connected to the outlet of the water pump (205). A spray head (204) is installed on the side of the water pipe (203) away from the water pump (205). The water pipe (203) and the spray head (204) are located inside the through hole (14), and the spray head of the through hole (14) is in contact with the side wall of the baffle (705); The bottom surface of the outer wall of the water pipe (203) is provided with a pressure relief pipe (206), which is connected to the interior of the water storage tank (201).

9. A waste disposal device for eyeglass frame production according to claim 8, characterized in that: The positioning component (9) includes a fixing frame (901). The fixing frame (901) is installed in the through groove of the operation box (1). A filter screen (902) is installed on the outer wall of the fixing frame (901) near the operation box (1). The filter screen (902) and the inner cavity side wall of the operation box (1) are on the same vertical plane. The bottom surface of the fixed frame (901) is slidably mounted with a limiting frame (904). A connecting frame (903) is installed on the upper part of the outer wall of the limiting frame (904). Connecting posts (905) are installed at the four corners of the bottom surface of the connecting frame (903). Insertion holes (906) are opened at the four corners of the bottom surface of the fixed frame (901). The connecting posts (905) are inserted into the insertion holes (906). The gap between the outer wall of the limiting frame (904) and the sliding interface of the fixing frame (901) is 1cm-2cm.