PDCPD product polishing equipment with dust suppression structure

By combining a dust collection hood, impeller, and filter element in the polishing equipment, the problem of dust diffusion during the polishing process is solved, achieving environmental protection and health protection.

CN223903633UActive Publication Date: 2026-02-13SHANDONG COMPOSITE MOLDING TECH & EQUIP RES INST
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Patent Information

Application Number
CN202520573090.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-02-13
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Existing polishing equipment generates dust throughout the workshop when processing PDCPD products, polluting the environment and endangering the health of operators, failing to effectively solve the dust control problem.

Method used

Design a polishing device with a dust suppression structure. Through the combination of a dust collection hood, impeller, and filter element, dust can be collected and filtered, reducing the spread of dust into the environment.

Benefits of technology

It effectively reduces the spread of dust during the polishing process, protects the production environment and the health of operators, and reduces the risk of occupational diseases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing equipment, and discloses PDCPD product polishing equipment with a dust suppression structure, which comprises a main machine, a transmission box is fixedly mounted on the front side of the main machine, the output end of the main machine extends into the transmission box and is fixedly provided with a first bevel gear, a grip is fixedly mounted on one side of the main machine, and a first rotating shaft is rotatably mounted in the transmission box. A second bevel gear is fixedly mounted on the first rotating shaft in the transmission box, and the second bevel gear is in meshed connection with the first bevel gear. A cross-shaped fixing seat is arranged on a first rotating shaft, and a dust collecting cover is arranged at the lower end of a transmission box, so that the dust collecting box installed on the transmission box is in transmission connection with the first rotating shaft through an internal second rotating shaft, high-speed rotation of an impeller is achieved, and dust generated by polishing can be collected synchronously when a product is polished; therefore, the pollution to the production environment is reduced, and the health of the respiratory system of an operator is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polishing equipment technical field, especially in a kind of PDCPD product polishing equipment with dust suppression structure. BACKGROUND

[0002] Since there can be burrs, scratches and other defects on the surface of PDCPD product initially, which will affect the appearance and use performance, mechanical polishing is usually used first, and different mesh sandpaper is used in sequence, from low to high polishing, to preliminarily smooth the surface and reduce roughness, and then polishing wheel is used to further improve gloss with polishing paste.

[0003] At present, most polishing machines mainly focus on improving polishing efficiency and quality in design, but ignore the effective treatment of dust generated in the polishing process. In actual operation, when the polishing wheel rotates at high speed and rubs the surface of the product, a large amount of dust will be raised and spread in the entire production workshop. These dust not only contains product material debris, but also may mix with abrasive particles used in the polishing process. The dust spread in the workshop greatly destroys the production environment, and the operator inevitably inhales a large amount of dust during work, which may cause serious occupational diseases such as pneumoconiosis, seriously damaging the health of the operator. SUMMARY

[0004] The utility model aims at providing a kind of PDCPD product polishing equipment with dust suppression structure, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:

[0006] A kind of PDCPD product polishing equipment with dust suppression structure, comprising host computer, the transmission box is fixedly installed on the front side of the host computer, the output of the host computer extends into transmission box and is fixedly installed with first bevel gear, the handle is fixedly installed on the side of the host computer, the first rotating shaft is rotatably installed in the transmission box, the first rotating shaft in the transmission box is fixedly installed with second bevel gear, and the second bevel gear is meshed with the first bevel gear, one end of the first rotating shaft also extends to the place below transmission box and is fixedly installed with polishing wheel through transmission box, dust collecting cover is also fixedly installed on the transmission box above the polishing wheel, dust collecting box is movably installed on the transmission box, first partition and second partition are fixedly installed in the dust collecting box respectively, second rotating shaft is movably connected between the first partition and the second partition, and impeller is fixedly installed on one end of the second rotating shaft.

[0007] As a further preferred embodiment of the utility model, a ring-shaped mounting groove is formed on the transmission box, and a ring-shaped clamping groove is formed on the inner side of the mounting groove. The mounting groove formed on the transmission box can realize the quick disassembly and assembly of the dust collecting box on the transmission box.

[0008] As a further preferred scheme of the utility model, the first rotating shaft upper end is inserted in the shaft hole of the top of transmission box, and the upper end surface of the first rotating shaft is flush with the upper end surface of the transmission box, and the first rotating shaft upper end is also fixedly installed with a cross fixed seat.

[0009] As a further preferred scheme of the utility model, the dust collecting box lower end is fixedly installed with a spiral ring, the spiral ring is internally threadedly connected with a sealing cover, the sealing cover upper end middle part is fixedly installed with a shaft seal, and the sealing cover inside the shaft seal is provided with a shaft hole, and the sealing cover is inserted and installed in the installation groove through the inside snap ring, and the dust collecting box side and dust collecting cover are also connected through a corrugated pipe, after the dust collecting box is installed on the transmission box through the sealing cover, the dust collecting box inner cavity and dust collecting cover inner cavity can be communicated through the corrugated pipe, so that the dust generated during polishing can be collected in the dust collecting box.

[0010] As a further preferred scheme of the utility model, the first partition frame middle part is fixedly installed with a bearing, and the second partition frame middle part is also fixedly installed with a bearing.

[0011] As a further preferred scheme of the utility model, the second rotating shaft lower end is provided with a cross connecting groove, the second rotating shaft is rotatably connected in the bearing of the first partition frame and the second partition frame, the impeller is placed in the dust collecting box above the first partition frame through the second rotating shaft, and the cross connecting groove is clamped on the cross fixed seat, when the product is polished by driving the polishing wheel through the first rotating shaft, the second rotating shaft can be synchronously driven to rotate, so that the negative pressure in the dust collecting box is realized in cooperation with the impeller, and the dust during polishing is collected in cooperation with the dust collecting cover.

[0012] As a further preferred scheme of the utility model, the filter element is also inserted and installed between the first partition frame and the second partition frame, and the filter element middle part penetrates the second rotating shaft.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the cross fixed seat is arranged on the first rotating shaft, and the dust collecting cover is arranged at the lower end of the transmission box, so that the dust collecting box installed on the transmission box is drivenly connected with the first rotating shaft through the second rotating shaft inside, the high-speed rotation of the impeller is realized, the dust generated during polishing can be collected synchronously, the pollution to the production environment is reduced, and the health of the respiratory system of the operator is protected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main body structure schematic view of the utility model;

[0016] Figure 2The utility model discloses a main body structure partial section view of the utility model discloses a dust suppression structure's PDCPD product polishing equipment,

[0017] Figure 3 For Figure 2 The enlarged view of A in the middle,

[0018] Figure 4 The utility model discloses a first pivot structure schematic diagram of the utility model discloses a dust suppression structure's PDCPD product polishing equipment,

[0019] Figure 5 The utility model discloses a dust collection box section view of the utility model discloses a dust suppression structure's PDCPD product polishing equipment,

[0020] Figure 6 The utility model discloses a second pivot structure schematic diagram of the utility model discloses a dust suppression structure's PDCPD product polishing equipment.

[0021] In the drawing: 1, main machine;2, first bevel gear;3, handle;4, transmission box;5, first pivot;6, second bevel gear;7, polishing wheel;8, dust cover;9, dust collection box;10, first partition;11, second partition;12, second pivot;13, impeller;14, installation slot;15, cross fixed base;16, spiral ring;17, sealing cover;18, shaft seal;19, bearing;20, cross connecting slot;21, filter core. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figures 1-6 The utility model provides a kind of PDCPD product polishing equipment with dust suppression structure, including main machine 1, transmission box 4 is fixedly installed in the front side of main machine 1, the output of main machine 1 extends to transmission box 4 and is fixedly installed with first bevel gear 2, handle 3 is fixedly installed in the side of main machine 1, first pivot 5 is rotatably installed in transmission box 4, first pivot 5 in transmission box 4 is fixedly installed with second bevel gear 6, and second bevel gear 6 is engaged with first bevel gear 2, one end of first pivot 5 still extends to the place below transmission box 4 and is fixedly installed with polishing wheel 7 by transmission box 4, dust cover 8 is also fixedly installed in the transmission box 4 of polishing wheel 7 upper place, transmission box 4 is movably installed with dust collection box 9, first partition 10 and second partition 11 are respectively fixedly installed in dust collection box 9, second pivot 12 is movably connected between first partition 10 and second partition 11, and impeller 13 is fixedly installed in one end of second pivot 12.

[0024] As Figure 3 The utility model discloses a dust suppression structure's PDCPD product polishing equipment, including main machine 1, transmission box 4 is fixedly installed in the front side of main machine 1, the output of main machine 1 extends to transmission box 4 and is fixedly installed with first bevel gear 2, handle 3 is fixedly installed in the side of main machine 1, first pivot 5 is rotatably installed in transmission box 4, first pivot 5 in transmission box 4 is fixedly installed with second bevel gear 6, and second bevel gear 6 is engaged with first bevel gear 2, one end of first pivot 5 still extends to the place below transmission box 4 and is fixedly installed with polishing wheel 7 by transmission box 4, dust cover 8 is also fixedly installed in the transmission box 4 of polishing wheel 7 upper place, transmission box 4 is movably installed with dust collection box 9, first partition 10 and second partition 11 are respectively fixedly installed in dust collection box 9, second pivot 12 is movably connected between first partition 10 and second partition 11, and impeller 13 is fixedly installed in one end of second pivot 12.

[0025] AsFigures 1-6 As shown, the upper end of the first rotating shaft 5 is inserted into the shaft hole in the top of the transmission box 4, and the upper end surface of the first rotating shaft 5 is flush with the upper end surface of the transmission box 4, and the upper end of the first rotating shaft 5 is also fixedly provided with a cross-shaped fixing seat 15, the lower end of the dust collecting box 9 is fixedly provided with a spiral ring 16, the spiral ring 16 is threadedly connected with a sealing cover 17, the upper end of the sealing cover 17 is fixedly provided with a shaft seal 18, and the sealing cover 17 located in the shaft seal 18 is provided with a shaft hole, and the sealing cover 17 is inserted and arranged in the mounting groove 14 through the clamping ring on the inner side, and the side of the dust collecting box 9 and the dust collecting cover 8 are also connected through the corrugated pipe, so that the inner cavity of the dust collecting box 9 is communicated with the inner cavity of the dust collecting cover 8 through the corrugated pipe after the dust collecting box 9 is arranged on the transmission box 4 through the sealing cover 17, so that the dust generated during polishing can enter the dust collecting box 9 for collection, the bearing 19 is fixedly arranged in the middle of the first partition 10, and the bearing 19 is also fixedly arranged in the middle of the second partition 11, the lower end of the second rotating shaft 12 is provided with a cross-shaped connecting groove 20, the second rotating shaft 12 is rotatably connected in the bearing 19 of the first partition 10 and the second partition 11, and the impeller 13 is arranged in the dust collecting box 9 above the first partition 10 through the second rotating shaft 12, and the cross-shaped connecting groove 20 is clamped on the cross-shaped fixing seat 15, and the second rotating shaft 12 can be driven to rotate synchronously when the product is polished by driving the polishing wheel 7 through the first rotating shaft 5, so that the negative pressure in the dust collecting box 9 is realized by cooperating with the impeller 13, and then the dust during polishing is collected by cooperating with the dust collecting cover 8, and the filter element 21 is also inserted and arranged between the first partition 10 and the second partition 11, and the middle of the filter element 21 penetrates the second rotating shaft 12.

[0026] It should be noted that the utility model is a kind of PDCPD product polishing equipment with dust suppression structure, when starting host computer 1 by the switch outside host computer 1, the output end of host computer 1 drives first bevel gear 2 high-speed rotation, so that first bevel gear 2 and second bevel gear 6 meshing connection drive second bevel gear 6 rotation, then, second bevel gear 6 drives polishing wheel 7 and second rotating shaft 12 rotation synchronously by first rotating shaft 5, so that polishing wheel 7 and product polishing surface can be contacted by cooperating with handle 3, at the same time, second rotating shaft 12 drives impeller 13 high-speed rotation in dust collecting box 9, so that impeller 13 makes dust collecting box 9 into negative pressure environment, then dust generated when polishing wheel 7 and product are polished is sucked into dust collecting box 9 by the corrugated pipe connected with dust collecting cover 8, and is stored in the space between filter element 21 and sealing cover 17 in dust collecting box 9 by filtering through filter element 21, that is, dust in polishing position can be treated while polishing, to prevent dust from diffusing to the surrounding environment.

[0027] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing device for PDCPD products with a dust suppression structure, characterized in that: Includes a main unit (1), a transmission box (4) fixedly mounted on the front side of the main unit (1), the output end of the main unit (1) extends into the transmission box (4) and a first bevel gear (2) is fixedly mounted thereon, a handle (3) is fixedly mounted on one side of the main unit (1), a first rotating shaft (5) is rotatably mounted inside the transmission box (4), a second bevel gear (6) is fixedly mounted on the first rotating shaft (5) located inside the transmission box (4), and the second bevel gear (6) meshes with the first bevel gear (2), and one end of the first rotating shaft (5) is also A polishing wheel (7) is fixedly installed below the transmission box (4) and a dust collection cover (8) is also fixedly installed above the polishing wheel (7). A dust collection box (9) is movably installed on the transmission box (4). A first partition (10) and a second partition (11) are fixedly installed inside the dust collection box (9). A second rotating shaft (12) is movably connected between the first partition (10) and the second partition (11). An impeller (13) is fixedly installed at one end of the second rotating shaft (12).

2. The PDCPD product polishing equipment with a dust suppression structure according to claim 1, characterized in that: The transmission box (4) has an annular mounting groove (14), and the inner side of the mounting groove (14) has an annular slot.

3. The PDCPD product polishing equipment with a dust suppression structure according to claim 2, characterized in that: The upper end of the first rotating shaft (5) is inserted into the shaft hole at the top of the transmission box (4), and the upper end face of the first rotating shaft (5) is flush with the upper end face of the transmission box (4). A cross fixing seat (15) is also fixedly installed on the upper end of the first rotating shaft (5).

4. The PDCPD product polishing equipment with a dust suppression structure according to claim 1, characterized in that: A screw ring (16) is fixedly installed at the lower end of the dust collection box (9). A sealing cover (17) is connected to the screw ring (16) by an internal thread. A shaft seal (18) is fixedly installed at the middle of the upper end of the sealing cover (17). The sealing cover (17) located inside the shaft seal (18) has a shaft hole. The sealing cover (17) is installed in the mounting groove (14) by inserting a retaining ring on the inner side. The dust collection box (9) is also connected to the dust collection cover (8) on one side by a corrugated pipe.

5. A PDCPD product polishing device with a dust suppression structure according to claim 4, characterized in that: A bearing (19) is fixedly installed in the middle of the first partition (10), and a bearing (19) is also fixedly installed in the middle of the second partition (11).

6. A PDCPD product polishing device with a dust suppression structure according to claim 5, characterized in that: The second rotating shaft (12) has a cross-shaped connecting groove (20) at its lower end. The second rotating shaft (12) is rotatably connected to the bearing (19) of the first partition (10) and the second partition (11). The impeller (13) is placed in the dust collection box (9) above the first partition (10) through the second rotating shaft (12). The cross-shaped connecting groove (20) is clamped on the cross-shaped fixing seat (15).

7. A PDCPD product polishing device with a dust suppression structure according to claim 1, characterized in that: A filter element (21) is also installed between the first partition (10) and the second partition (11), and the middle part of the filter element (21) passes through the second rotating shaft (12).