Polishing device for iron cap before flocking

By designing a pre-polishing device for flocking iron caps with a liftable polishing section and an electromagnetic adsorption section, the problem of uneven coating caused by protrusions or burrs on the iron cap opening was solved, achieving efficient and precise iron cap polishing, and improving the safety and production efficiency of insulators.

CN121340069AActive Publication Date: 2026-01-16GLOBAL SPECIAL GLASS MFG CO LTD CHENGDU
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Patent Information

Application Number
CN202511903090.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-01-16
Estimated Expiration
2045-12-17

AI Technical Summary

Technical Problem

The protrusions or burrs on the iron cap opening cause uneven coating coverage, affecting the adhesion and insulation performance of the flocked layer, and thus affecting the safety and reliability of the insulator.

Method used

A pre-polishing device for flocking iron caps is designed, which uses a liftable polishing section and an electromagnetic adsorption section to achieve precise polishing of iron caps. It integrates conveying and polishing functions, reduces the splashing of grinding debris, and allows adjustment of the polishing position and angle in three-dimensional space.

Benefits of technology

It improves the consistency of iron cap surface quality and production efficiency, reduces the risk of over-grinding or under-grinding, improves the working environment, and enhances the safety and reliability of insulators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of insulator production, and provides an iron cap pre-flocking polishing device which comprises a frame body, and the length direction of the frame body is set as a first direction; the multiple polishing assemblies are arranged on the frame body in the first direction, each polishing assembly comprises a polishing roller, a polishing part and a jacking part, the polishing rollers are rotationally connected to the frame body, rotating shafts of the polishing rollers are perpendicular to the first direction, and multiple containing grooves are formed in the peripheral walls of the polishing rollers; the multiple containing grooves are formed in the circumferential direction of the polishing roller, the containing grooves are formed in the length direction of the polishing roller, the polishing parts are arranged in the containing grooves, and the jacking components are used for driving the polishing parts to move so that the polishing parts can protrude out of the circumferential wall of the polishing roller; the fixing assembly is used for limiting the position of the iron cap on the polishing assembly, the iron cap can be polished before the iron cap is flocked, so that the production quality of the insulator iron cap is improved, and the safety and reliability of an insulator in the long-term operation process are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of insulator production, in particular to a polishing device for iron cap before flocking. BACKGROUND

[0002] The content of this part only provides background information related to the present application, which may not constitute prior art.

[0003] The iron cap of the insulator is a key component of the insulator in the power system, usually in the form of a cover structure, used to fix and support the insulator body, and connected to the power line, and its material is usually cast iron or steel, and its surface is usually treated for corrosion resistance. In the overall structure of the insulator, the iron cap not only bears mechanical load, but also needs to have good electrical insulation performance. Since the cover opening part needs to be treated with flocking in subsequent processing, the surface quality of the iron cap directly affects the service life and safety performance of the insulator.

[0004] The flocking process is a material processing technology that attaches short fibers to the surface of an object. In the case of the insulator iron cap, after applying an adhesive layer such as asphalt to the cover opening part of the insulator iron cap, fibers are implanted by electrostatic or mechanical means, and then baked and cured. The main purpose of flocking is to enhance the insulation performance and weather resistance of the surface of the iron cap, prevent arc or breakdown phenomena caused by moisture and dirt accumulation, and in addition, the flocking layer can also act as a buffer to reduce damage to the insulator structure caused by mechanical vibration, thereby improving overall reliability.

[0005] However, the cover opening of the iron cap usually has casting residues or burrs, which can cause the coating roller to not fully adhere to the surface of the cover opening of the iron cap, resulting in uneven coating of the paint. This not only affects the adhesion and uniformity of the flocking layer, but also may cause localized corrosion or a decrease in insulation performance during use, affecting the safety and reliability of the insulator during long-term operation. SUMMARY

[0006] To solve the above technical problems, the purpose of the present application is to provide a polishing device for iron cap before flocking, which can polish the iron cap before flocking to improve the production quality of the insulator iron cap and improve the safety and reliability of the insulator during long-term operation.

[0007] The purpose of the present application is achieved by the following technical solutions:

[0008] A polishing device before gilding of iron cap, comprising: a frame, the length direction of the frame is set as a first direction; a plurality of polishing assemblies are arranged on the frame along the first direction, each polishing assembly comprising a polishing roller, a polishing part and a lifting part, the polishing roller is rotatably connected to the frame, the rotation axis of the polishing roller is perpendicular to the first direction, a plurality of accommodating grooves are arranged on the peripheral wall of the polishing roller along the circumferential direction of the polishing roller, the accommodating grooves are opened along the length direction of the polishing roller, the polishing part is arranged in the accommodating groove, and the lifting part is used to drive the polishing part to move so that the polishing part protrudes from the peripheral wall of the polishing roller; an iron cap and a fixing assembly are arranged on the polishing assembly to define the position of the iron cap on the polishing assembly.

[0009] In some possible embodiments, the fixing assembly comprises a cover, an electromagnetic adsorption part, an elastic member and a fixing part, the cover is arranged above the polishing assembly, the bottom of the cover is provided with an opening, a notch is formed in the peripheral wall of the cover, the electromagnetic adsorption part is movably arranged on the top wall of the cover, one end of the elastic member is connected to the cover and the other end is connected to the electromagnetic adsorption part, and the fixing part is used to fix the electromagnetic adsorption part.

[0010] In some possible embodiments, a guide rod is arranged in the cover, a plurality of guide holes are formed in the electromagnetic adsorption part, the guide holes are arranged in pairs, the guide holes are connected to the guide rods one by one, and the guide rods are driven to pass through the guide holes.

[0011] In some possible embodiments, the fixing part is threadedly connected to the cover, a threaded hole is formed in the electromagnetic adsorption part, and the fixing part is threadedly matched with the threaded hole.

[0012] In some possible embodiments, the fixing assembly further comprises a first guide rail, a lifting part and a second guide rail, the first guide rail is arranged above the frame and extends along the first direction, the lifting part is movably arranged on the first guide rail, the lifting part comprises a lifting end which is slidably arranged along a vertical direction, the movement direction of the lifting end is set as a second direction, the first direction, the second direction and the axial direction of the polishing roller are arranged in pairs and perpendicularly, the second guide rail is connected to the lifting end and arranged along the axial direction of the polishing roller, and the cover is movably connected to the second guide rail.

[0013] In some possible embodiments, the lifting components are provided in two, and the two lifting components are respectively arranged on both sides of the polishing roller in the axial direction; the lifting component comprises a reciprocating part, a guide sleeve, a sliding part and a driving part; the reciprocating part is movably connected to the polishing roller in the axial direction of the polishing roller, and the two reciprocating parts are arranged on both sides of the polishing roller; the guide sleeve is rotationally connected to the polishing roller, and the rotation axis of the guide sleeve is perpendicular to the axial direction of the polishing roller; the polishing part is provided with a sliding groove on the side facing the receiving groove; the sliding part is slidingly arranged in the sliding groove; and the driving part is arranged in the guide sleeve, and the reciprocating part and the sliding part are rotationally connected to both sides of the driving part.

[0014] In some possible embodiments, along the axial direction of the polishing roller, the receiving groove penetrates both ends of the polishing roller, the end of the polishing part protrudes from the end of the polishing roller, the sliding groove is arranged on the part of the polishing part outside the receiving groove, and the polishing part is provided with a receiving recess on the side facing the receiving groove.

[0015] In some possible embodiments, the polishing assembly further comprises a shift fork, the shift fork is slidingly arranged on the frame in the axial direction of the polishing roller, the shift fork is provided with a clamping groove, and the reciprocating part is clamped in the clamping groove.

[0016] In some possible embodiments, the frame is provided with a receiving groove, the receiving groove is arranged below the polishing assembly, and the receiving groove is used for receiving polishing dust.

[0017] In some possible embodiments, the frame is provided with a guide plate, the guide plate extends in the first direction, and the two guide plates are arranged on both sides of the polishing roller in the length direction.

[0018] In summary, the technical scheme of the embodiment of the present application has at least the following advantages and beneficial effects:

[0019] 1. The polishing part is designed to be liftable, which realizes the dual functions of conveying and polishing in the same station. When the polishing part is received in the receiving groove, multiple polishing rollers can form a conveying line to make the iron caps flow in the first direction. When polishing, the lifting component drives the polishing part to protrude, so that the iron cap cover can be polished, avoiding the problems of frequent transfer and repeated positioning in the traditional process, greatly shortening the process connection time, and significantly improving the production continuity and overall efficiency.

[0020] 2. The electromagnetic adsorption part and the elastic member are used in the fixing assembly, which can automatically adsorb and adjust the posture of the iron cap after the iron cap enters the cover body, so that the iron cap cover naturally droops, and the burrs or burrs are at the lowest point. By lifting the polishing part and cooperating with slow rotation, the polishing part and the defective part of the iron cap can be accurately contacted, effectively avoiding local over-grinding or missing grinding caused by uneven placement of the iron cap, and improving the consistency of polishing and the surface treatment quality.

[0021] 3. The polishing shavings generated during the polishing process are thrown out along the first direction by the rotation of the polishing roller, and some of them fall into the receiving groove or between adjacent polishing rollers to reduce scattering. A receiving recess is set below the polishing section to temporarily store some of the polishing shavings, and they are gradually released when the polishing roller rotates to the bottom, reducing the amount discharged at one time. A receiving groove is set below the frame to further collect the fallen shavings, significantly improving the working environment and facilitating cleaning and maintenance.

[0022] 4. The fixed assembly is equipped with a first guide rail, a lifting component, and a second guide rail, allowing the cover to move in three-dimensional space. This enables flexible adjustment of the polishing position and angle of the iron cap, allowing for polishing at multiple stations and real-time fine-tuning based on the surface condition of the iron cap. This allows for targeted treatment of complex curved surfaces or localized burrs. Compared to traditional fixed polishing equipment, it offers greater process adaptability and processing flexibility. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the polishing assembly according to an embodiment of the present invention;

[0025] Figure 3 for Figure 2 Enlarged view of part A in the image;

[0026] Figure 4 for Figure 3 Enlarged view of part B in the image;

[0027] Figure 5 This is a schematic diagram of the structure of the fixing component according to an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the internal structure of the cover according to an embodiment of the present invention;

[0029] Figure 7 This is a schematic diagram of the polishing section according to an embodiment of the present invention;

[0030] Figure 8 This is a schematic diagram of the structure of the shift fork according to an embodiment of the present invention.

[0031] Icons: 1. Frame; 11. Guide plate; 12. Receiving groove; 13. Shift fork; 14. Telescopic cylinder; 2. Polishing assembly; 21. Polishing roller; 22. Receiving groove; 23. Polishing part; 24. Reciprocating part; 25. Drive part; 26. Sliding part; 27. Guide sleeve; 28. Slide groove; 29. ​​Receiving recess; 3. Fixing assembly; 31. First guide rail; 32. Lifting component; 33. Second guide rail; 34. Cover; 35. Fixing part; 36. Guide rod; 37. Guide hole; 38. Elastic element; 39. Threaded hole; 4. Iron cap. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0033] The following is for reference Figures 1 to 8 The present invention will be described in further detail below.

[0034] Reference Figure 1 A polishing device for flocking iron caps includes a frame 1, a polishing component 2, an iron cap 4, and a fixing component 3.

[0035] As one embodiment of the present invention, such as Figure 1 As shown, the length direction of frame 1 is set as the first direction.

[0036] Reference Figures 1 to 4 Polishing assembly 2, multiple polishing assemblies 2 are provided, and multiple polishing assemblies 2 are arranged on the frame 1 along the first direction. The polishing assembly 2 includes a polishing roller 21, a polishing part 23 and a lifting component. The polishing roller 21 is rotatably connected to the frame 1, and the rotation axis of the polishing roller 21 is perpendicular to the first direction. Multiple receiving grooves 22 are provided on the peripheral wall of the polishing roller 21. The multiple receiving grooves 22 are arranged along the circumference of the polishing roller 21 and are opened along the length direction of the polishing roller 21. The polishing part 23 is arranged in the receiving groove 22. The lifting component is used to drive the polishing part 23 to move so that the polishing part 23 protrudes from the peripheral wall of the polishing roller 21.

[0037] Reference Figure 1 , Figure 5 and Figure 6 The fixing component 3 is used to define the position of the iron cap 4 on the polishing component 2.

[0038] As one embodiment of the present invention, the polishing assembly may further include a motor, which may be mounted on a frame, and the polishing roller is connected to the output shaft of the motor via a transmission connection.

[0039] In actual operation, the polishing section 23 has two states: one is that the polishing section 23 is contained in the receiving groove 22, in which case the polishing roller 21 plays a conveying role, that is, multiple polishing components 2 are combined to form a conveyor line, which can connect the frame 1 with the conveyor line of the subsequent processing process, so that the iron cap 4 can flow in different processing stations. In this case, the polishing section 23 can be flush with the peripheral wall of the polishing roller 21. The polishing section 23 plays a role in increasing the friction between the iron cap 4 and the polishing roller 21 and improving the conveying efficiency; the other state is that the polishing section 23 protrudes from the receiving groove 22. In this case, the iron cap 4 is fixed by the fixing component 3 and the speed of the polishing roller 21 is adjusted. The polishing section 23 can be used to polish the iron cap 4 and improve the surface quality of the iron cap 4.

[0040] During polishing, the iron cap 4 is fixed by the fixing component 3, so that the distance between the iron cap 4 and the polishing part 23 is within a suitable range, so that the polishing part 23 will not hit the iron cap 4.

[0041] In one embodiment of the present invention, the length direction of the receiving groove 22 extends along the axial direction of the polishing roller 21, so that the receiving groove 22 can increase the fixing effect of the polishing roller 21 on the polishing part 23 in the circumferential direction along the polishing roller 21.

[0042] In actual operation, the rotation axis of the polishing roller 21 is perpendicular to the first direction. During polishing, the polishing part 23 can generate a component force along the first direction on the polishing debris, meaning that the polishing debris will undergo parabolic motion along the first direction during polishing. Since multiple polishing components 2 are spaced apart along the first direction, when the polishing debris falls, some of it can fall into the receiving groove 22 of the polishing roller 21, preventing it from splashing everywhere. At the same time, some of the polishing debris falls between adjacent polishing rollers 21, further preventing it from splashing everywhere.

[0043] Compared to the polishing roller 21 in the polishing state, the other polishing rollers 21 rotate at a lower speed. As the polishing roller 21 rotates, the receiving groove 22, which originally had its opening facing upwards, rotates to the bottom, with its opening facing downwards, allowing the grinding debris to fall and facilitating its collection. That is, the polishing component 2 in this embodiment of the invention also serves to reduce grinding debris splashing and to collect the grinding debris.

[0044] When the polishing part 23 is housed in the receiving groove 22, there is a gap between the bottom of the polishing part 23 and the receiving groove 22. With this arrangement, on the one hand, when the receiving groove 22 rotates to face downwards and the grinding debris is poured out from the receiving groove 22, the grinding debris can impact the polishing part 23. The polishing part 23 can slow down the grinding debris as it falls, reducing the risk of grinding debris flying everywhere. On the other hand, under the shielding effect of the polishing part 23, the opening of the receiving groove 22 is effectively reduced, which reduces the amount of grinding debris discharged per unit time, further reducing the risk of grinding debris flying everywhere.

[0045] In one embodiment of the present invention, the fixing component 3 includes a cover 34, an electromagnetic adsorption part, an elastic member 38, and a fixing part 35. The cover 34 is disposed above the polishing component 2. The bottom of the cover 34 is provided with an opening, and a notch is provided on the peripheral wall of the cover 34. The electromagnetic adsorption part is movably disposed on the top wall of the cover 34. One end of the elastic member 38 is connected to the cover 34, and the other end is connected to the electromagnetic adsorption part. The fixing part 35 is used to fix the electromagnetic adsorption part.

[0046] As one embodiment of the present invention, the electromagnetic adsorption part is a component that generates magnetism through an electric current to adsorb the iron cap 4. Its structure and working principle are well known to those skilled in the art and will not be described in detail here.

[0047] Reference Figure 6 The cover 34 has a guide rod 36 inside, and there are multiple guide rods 36. The electromagnetic adsorption part has multiple guide holes 37, and there are multiple guide holes 37. The guide holes 37 are connected to the guide rods 36 one by one, and the guide rods 36 are driven through the guide holes 37.

[0048] Among them, reference Figure 6 In one embodiment of the present invention, two guide rods 36 are provided, and two connectors are correspondingly provided on the top of the electromagnetic adsorption part. The connectors are configured as inverted "L" shapes, and guide holes 37 are formed on the connectors. In another possible embodiment of the present invention, the elastic element 38 can be configured as a spring, which provides an elastic force to move the electromagnetic adsorption part downward.

[0049] During operation, when the polishing part 23 is accommodated in the receiving groove 22, the polishing roller 21 acts as a conveyor. The iron cap 4 is conveyed by multiple polishing rollers 21 and moves towards the cover 34, entering the cover 34 through the notch in the peripheral wall of the cover 34. After the iron cap 4 enters the cover 34, it can lift the electromagnetic adsorption part, and the elastic element 38 is compressed, ensuring that the electromagnetic adsorption part can contact the iron cap 4. By adsorbing and fixing the iron cap 4 by the electromagnetic adsorption part, it can be ensured that the burrs or protrusions at the cover opening are at the lowest point of the cover opening. For example, if the left side of the iron cap 4 has burrs or protrusions, but the right side does not, when the iron cap 4 is placed on the polishing roller 21, the top left side is higher due to the burrs or protrusions, while the right side is lower. When the electromagnetic adsorption part adsorbs the iron cap 4, the top left and right sides of the iron cap 4 can be adsorbed flush with the electromagnetic adsorption part, ensuring that the burr or protrusion at the cover opening of the iron cap 4 is the lowest point.

[0050] Then, the polishing part 23 is controlled to protrude from the peripheral wall of the polishing roller 21 by the lifting component, and the polishing roller 21 is controlled to rotate slowly for several revolutions. When the polishing roller 21 rotates, the electromagnetic adsorption part can rise and fall with the iron cap 4. When the electromagnetic adsorption part is at the highest point that can be lifted, the position of the electromagnetic adsorption part is fixed by the fixing part 35. Finally, the rotation speed of the polishing roller 21 can be increased to polish the iron cap 4.

[0051] In actual operation, when the fixing component 3 fixes the iron cap 4, the iron cap 4 is positioned precisely where the burrs or protrusions abut against the polishing part 23, reducing the risk of the iron cap 4 impacting the polishing part 23. Simultaneously, it facilitates control over the polishing degree, reducing the risk of the iron cap 4 being over-polished.

[0052] In addition, in actual use, in order to ensure that the iron cap 4 can lift the electromagnetic adsorption part, the bottom wall of the electromagnetic adsorption part can be set to be inclined. For example, if the shape of the electromagnetic adsorption part is circular, then the bottom of the electromagnetic adsorption part can be a frustum-shaped cone with the small end facing down.

[0053] Reference Figure 6 In one embodiment of the present invention, the fixing part 35 is threadedly connected to the cover 34, and the electromagnetic adsorption part is provided with a threaded hole 39, and the fixing part 35 is threadedly engaged with the threaded hole 39.

[0054] During operation, in the initial state, the fixing part 35 is not threadedly connected to the electromagnetic adsorption part. When the electromagnetic adsorption part is in the highest position after being lifted, the fixing part 35 is rotated and screwed into the threaded hole 39 of the electromagnetic adsorption part, so that the position of the electromagnetic adsorption part can be fixed.

[0055] Reference Figure 5 As one embodiment of the present invention, the fixing component 3 further includes a first guide rail 31, a lifting component 32, and a second guide rail 33.

[0056] Among them, reference Figure 5 The first guide rail 31 is disposed above the frame 1 and extends along the first direction.

[0057] Reference Figure 5 The lifting component 32 is movably mounted on the first guide rail 31. The lifting component 32 includes a lifting end, which is slidably mounted in the vertical direction. The movement direction of the lifting end is set as the second direction. The first direction, the second direction and the axis of the polishing roller 21 are perpendicular to each other.

[0058] Reference Figure 5 The second guide rail 33 is connected to the lifting end and is arranged along the axial direction of the polishing roller 21. The cover 34 is movably connected to the second guide rail 33.

[0059] As one embodiment of the present invention, the lifting component 32 can be configured as a lifting cylinder, the structure and principle of which are well known to those skilled in the art and will not be described in detail here.

[0060] The cover 34 is able to move in space under the action of the first guide rail 31, the second guide rail 33, and the lifting component 32. The power structure that drives the lifting component 32 to move along the first guide rail 31 and the power structure that drives the cover 34 to move along the second guide rail 33 can be selected from existing structures, such as linear modules, drive screw modules, etc., which are well known to those skilled in the art and will not be described in detail here.

[0061] The position of the cover 34 can be finely adjusted during grinding using the first guide rail 31, the second guide rail 33, and the lifting component 32, so that the protrusions or burrs can be fully ground. Under the action of the first guide rail 31, the second guide rail 33, and the lifting component 32, the position of the cover 34 can be adjusted so that the notch of the cover 34 is aligned with the iron cap 4.

[0062] Traditional grinding equipment has a fixed grinding position. If the grinding effect is not as expected, the iron cap 4 needs to be returned to the grinding position. This device has a non-fixed grinding position and can grind at multiple positions, resulting in higher production efficiency. Furthermore, this device integrates conveying and polishing functions, further increasing production efficiency. For example, an industrial camera can be installed below the gap of the polishing roller 21. The industrial camera is electrically connected to a host computer, and all components of this device are also controlled by the host computer. When the iron cap 4 passes the industrial camera, the quality of the cap 4's cover is detected by taking pictures. Iron caps 4 with qualified surface quality continue to be conveyed, while those requiring polishing are intercepted and ground by the cover 34.

[0063] The specific principles of controlling the industrial camera and the various components of this device via a host computer are well known to those skilled in the art and will not be elaborated here.

[0064] Reference Figures 2 to 4 There are two lifting components, which are respectively located on both sides of the polishing roller 21 along its axial direction;

[0065] In one embodiment of the present invention, the lifting component includes a reciprocating part 24, a guide sleeve 27, a sliding part 26, and a driving part 25.

[0066] Reference Figures 2 to 4 and Figure 7The reciprocating part 24 is movably connected to the polishing roller 21 along the axial direction of the polishing roller 21. There are two reciprocating parts 24, which are respectively located on both sides of the polishing roller 21. The guide sleeve 27 is rotatably connected to the polishing roller 21. The rotation axis of the guide sleeve 27 is perpendicular to the axial direction of the polishing roller 21. The polishing part 23 has a sliding groove 28 on the side facing the receiving groove 22. The sliding part 26 is slidably disposed in the sliding groove 28. The driving part 25 passes through the guide sleeve 27. The reciprocating part 24 and the sliding part 26 are respectively rotatably connected to both sides of the driving part 25.

[0067] In one embodiment of the present invention, the reciprocating part 24 can only move along the axial direction of the polishing roller 21 and will not rotate relative to the polishing roller 21.

[0068] During operation, in the initial state, the drive unit 25 can be in an inclined state where the side connected to the sliding part 26 is close to the center of the polishing roller 21 and the side connected to the reciprocating part 24 is far away from the center of the polishing roller 21. The two sides of the drive unit 25 are separated only by the rotation center of the guide sleeve 27.

[0069] When the reciprocating section 24 moves toward the center of the polishing roller 21, the driving section 25 rotates in a direction perpendicular to the axis of the polishing roller 21 under the action of the guide sleeve 27. At the same time, the driving section 25 moves away from the axis of the polishing roller 21, so that the polishing section 23 can be lifted. When the reciprocating section 24 moves, the stroke that the polishing section 23 can be driven to move is significantly increased. There are two lifting components, so that the polishing section 23 can be lifted on both sides along the axial direction of the polishing roller 21, thereby improving the uniformity of force on the polishing section 23.

[0070] like Figures 2 to 4 As shown, along the axial direction of the polishing roller 21, the receiving groove 22 passes through both ends of the polishing roller 21, the end of the polishing part 23 protrudes from the end of the polishing roller 21, the sliding groove 28 is provided in the part of the polishing part 23 outside the receiving groove 22, and the polishing part 23 is provided with a receiving recess 29 on the side facing the receiving groove 22.

[0071] The receiving recess 29 is used to receive some of the grinding debris. When the receiving groove 22 is opened downwards and the grinding debris is poured out, some of the grinding debris enters the receiving recess 29. This allows the polishing roller 21 to discharge the grinding debris in small amounts multiple times when conveying the iron cap 4, reducing the risk of excessive grinding debris discharge and grinding debris splashing everywhere.

[0072] Reference Figure 8 The polishing assembly 2 also includes a fork 13, which is slidably disposed on the frame 1 along the axial direction of the polishing roller 21. A slot is provided on the fork 13, and the reciprocating part 24 is engaged in the slot.

[0073] The reciprocating part 24 is engaged in the slot so that the shift fork 13 does not obstruct the rotation of the reciprocating part 24. When the shift fork 13 moves along the axial direction of the polishing roller 21, it can drive the reciprocating part 24 to move along the axial direction of the polishing roller 21.

[0074] As one embodiment of the present invention, a telescopic cylinder 14 may be provided on the frame 1, and the telescopic cylinder 14 is connected to the shift fork 13 to drive the shift fork 13 to move.

[0075] Reference Figure 1 , Figure 2 and Figure 5 The frame 1 is provided with a receiving groove 12, which is located below the polishing component 2 and is used to receive polishing debris.

[0076] Reference Figure 1 , Figure 2 and Figure 5 The frame 1 is equipped with guide plates 11, which extend along a first direction. Two guide plates 11 are provided, positioned on opposite sides of the polishing roller 21 along its length. The guide plates 11 limit the movement of the iron cap 4, reducing the risk of it falling off the polishing roller 21. Simultaneously, the guide plates 11 also act as shields for grinding debris, reducing the risk of debris scattering.

[0077] The implementation principle of the pre-polishing device for flocking iron caps proposed in this embodiment of the invention is as follows:

[0078] The design of the liftable polishing section 23 enables the dual functions of conveying and polishing at the same workstation. When the polishing section 23 is stored in the receiving tank 22, multiple polishing rollers 21 can form a conveyor line, allowing the iron cap 4 to flow along the first direction. During polishing, the lifting component drives the polishing section 23 to protrude, which can polish the opening of the iron cap 4. This avoids the problems of frequent transfer and repeated positioning in traditional processes, greatly shortens the process connection time, and significantly improves production continuity and overall efficiency.

[0079] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A gossan pre-planting polishing device, characterized in that, The polishing assembly (2) is provided with a plurality of polishing assemblies (2), and the plurality of polishing assemblies (2) are arranged on the frame body (1) along the first direction. The polishing assembly (2) comprises a polishing roller (21), a polishing part (23) and a jacking component. The polishing roller (21) is rotationally connected to the frame body (1), and the rotation axis of the polishing roller (21) is perpendicular to the first direction. A plurality of accommodating grooves (22) are arranged on the peripheral wall of the polishing roller (21) along the circumferential direction of the polishing roller (21). The accommodating grooves (22) are formed along the length direction of the polishing roller (21). The polishing part (23) is arranged in the accommodating groove (22). The jacking component is used for driving the polishing part (23) to move, so that the polishing part (23) protrudes from the peripheral wall of the polishing roller (21). The fixing assembly (3) comprises a cover body (34), an electromagnetic adsorption part, an elastic piece (38) and a fixing part (35). The cover body (34) is arranged above the polishing assembly (2). The bottom of the cover body (34) is provided with an opening. A notch is formed in the peripheral wall of the cover body (34). The electromagnetic adsorption part is movably arranged on the top wall of the cover body (34). One end of the elastic piece (38) is connected with the cover body (34), and the other end is connected with the electromagnetic adsorption part. The fixing part (35) is used for fixing the electromagnetic adsorption part. A guide rod (36) is arranged in the cover body (34). The guide rod (36) is provided with a plurality of guide holes (37). The guide holes (37) are formed in the electromagnetic adsorption part. The guide holes (37) are connected with the guide rods (36) one by one. The guide rods (36) are transmissionally arranged in the guide holes (37). The fixing part (35) is threadedly connected with the cover body (34). A threaded hole (39) is formed in the electromagnetic adsorption part. The fixing part (35) is threadedly matched with the threaded hole (39).

2. A gossan pre-planting polishing device according to claim 1, characterized in that: The fixing assembly (3) further comprises a first guide rail (31), a lifting component (32) and a second guide rail (33).

3. A gossan pre-planting polishing device as claimed in claim 2, wherein: The first guide rail (31) is arranged above the frame body (1) and extends along the first direction.

4. A gossan pre-planting polishing device as claimed in claim 2, wherein: The lifting component (32) is movably arranged on the first guide rail (31). The lifting component (32) comprises a lifting end which is slidingly arranged along the vertical direction. The movement direction of the lifting end is the second direction. The first direction, the second direction and the axial direction of the polishing roller (21) are perpendicular to each other.

5. A gossan pre-planting polishing device as claimed in claim 2, wherein: The second guide rail (33) is connected with the lifting end and arranged along the axial direction of the polishing roller (21). The cover body (34) is movably connected with the second guide rail (33). The jacking component is provided with two jacking components which are respectively arranged on both sides of the axial direction of the polishing roller (21). ​ ​ 6. A gossan pre-planting polishing device as claimed in claim 1, wherein: ​ The jacking component comprises a reciprocating part (24), a guide sleeve (27), a sliding part (26) and a driving part (25); The reciprocating part (24) is movably connected to the polishing roller (21) along the axial direction of the polishing roller (21), two reciprocating parts (24) are arranged on the two sides of the polishing roller (21), the guide sleeve (27) is rotationally connected to the polishing roller (21), the rotation axis of the guide sleeve (27) is perpendicular to the axial direction of the polishing roller (21), the polishing part (23) is provided with a sliding groove (28) on the side facing the accommodating groove (22), the sliding part (26) is slidingly arranged in the sliding groove (28), and the driving part (25) is arranged in the guide sleeve (27). The reciprocating part (24) and the sliding part (26) are rotationally connected to the two sides of the driving part (25), respectively.

7. A device for polishing a cap prior to tufting according to claim 6, characterized in that: Along the axial direction of the polishing roller (21), the accommodating groove (22) penetrates the two ends of the polishing roller (21), the end of the polishing part (23) protrudes from the end of the polishing roller (21), the sliding groove (28) is arranged on the part of the polishing part (23) outside the accommodating groove (22), and the polishing part (23) is provided with an accommodating recess (29) on the side facing the accommodating groove (22).

8. A device for polishing a cap prior to tufting according to claim 6, wherein: The polishing assembly (2) further comprises a fork (13), the fork (13) is slidingly arranged on the frame body (1) along the axial direction of the polishing roller (21), the fork (13) is provided with a clamping groove, and the reciprocating part (24) is clamped in the clamping groove.

9. A cap iron dressing device as defined in claim 1, wherein: The frame body (1) is provided with a receiving groove (12), the receiving groove (12) is arranged below the polishing assembly (2), and the receiving groove (12) is used for receiving polishing dust.

10. A cap iron gilding pre-polishing device according to claim 1, characterized in that: The frame body (1) is provided with a guide plate (11), the guide plate (11) extends along the first direction, and the frame body (1) is provided with two guide plates (11), and the two guide plates (11) are arranged on the two sides of the length direction of the polishing roller (21).

Citation Information

Patent Citations

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