Plastic track trimming mechanism

Abstract

The utility model relates to the technical field of plastic track trimming, in particular to a plastic track trimming mechanism which comprises a supporting assembly, a scraping assembly and a spraying assembly, the supporting assembly comprises a supporting box body, and the scraping assembly comprises a telescopic driving part, a linkage plate, a supporting shaft, a positioning plate, a supporting disc, a transmission plate, a rotating wheel, a cutting knife, a first rotating driving part and a transmission wheel. A plurality of telescopic driving parts are installed on the supporting box body, output shafts of the telescopic driving parts are connected with linkage plates, transmission grooves corresponding to the transmission plates are formed in the transmission wheels, the transmission plates are connected with the rotating wheels, and the rotating wheels are connected with a plurality of cutting knives. The plastic track scraping device has the advantages that scraping and coating procedures can be carried out together conveniently, scraping and coating are carried out on the same equipment, the positioning effect of the scraping and coating positions is improved, objects of different heights can be scraped conveniently, the plastic track scraping device is suitable for the positions, needing to be trimmed, of different heights, and the scraping effect on plastic tracks is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic runway trimming, in particular to a plastic runway trimming mechanism. Background Art

[0002] The trimming of the plastic track is an important step to ensure that the surface of the newly laid glue is consistent with the height of the solidified plastic surface or the edge of the mold strip to avoid unevenness. When trimming, the excess glue particles and protruding parts must be completely scraped off or the entire field must be smoothed with a grinder, and the ground must be cleaned to ensure that the surface is clean, the joints are smooth and traceless, and some protective materials are sprayed. However, the existing trimming devices are mostly separate equipment, and it is not convenient to adjust the height of the cutting point, the positioning effect of the trimming point is not good, and the adaptability is low. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a plastic track trimming mechanism, which has the characteristics of improving the work efficiency of scraping and spraying, facilitating the joint scraping and coating processes, and placing scraping and spraying on the same equipment, thereby improving the positioning effect of scraping and spraying, facilitating the scraping of objects at different heights, adapting to positions that need trimming at different heights, and improving the scraping effect of the plastic track.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic track trimming mechanism, comprising a supporting component, a scraping component and a spraying component;

[0007] The support assembly includes a support box;

[0008] The scraper assembly includes a telescopic drive part, a linkage plate, a support shaft, a positioning plate, a support disc, a transmission plate, a rotating wheel, a cutting knife, a rotating drive part and a transmission wheel. A plurality of telescopic drive parts are installed on the support box. The output shaft of the telescopic drive part is connected with the linkage plate. A plurality of support shafts are connected with the linkage plate. The support shaft passes through the side wall of the support box. The support shaft is connected with the positioning plate. The positioning plate is rotatably connected with the support disc. A plurality of transmission plates are connected with the support disc. A rotating drive part is installed on the support box. The output shaft of the rotating drive part is connected with the transmission wheel. A transmission groove corresponding to the transmission plate is arranged on the transmission wheel. The transmission plate is connected with the rotating wheel. A plurality of cutting knives are connected with the rotating wheel.

[0009] Preferably, it also includes an wiping assembly, which includes a rotating drive unit 2, a wiping wheel and a coupling. A plurality of rotating drive units 2 are installed on the supporting box body, and the output shaft of the rotating drive unit 2 and the wiping wheel are connected through a coupling.

[0010] Preferably, the scraper assembly further comprises a wear-resistant sleeve, and the wear-resistant sleeve is installed at the contact point between the positioning plate and the supporting disc.

[0011] Preferably, the support assembly further comprises casters, and a plurality of casters are mounted on the support box.

[0012] Preferably, the spraying assembly includes a spraying part, a transmission pipeline, an expansion pipe and a dividing plate. The spraying part is installed on the supporting box body. The output end of the spraying part and the expansion pipe are connected through the transmission pipeline. The expansion pipe is in a flaring shape that expands from top to bottom. A dividing plate is installed on the expansion pipe, and a plurality of through holes are arranged on the dividing plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a plastic runway trimming mechanism, which has the following beneficial effects:

[0015] The plastic track trimming mechanism scrapes the edge of the plastic track through a scraping component, cleans the scraped part of the plastic track in time, and sprays part of the protective coating to the scraped part through a spraying component, that is, marks the scraped area, and moves the scraping part and the spraying part together, thereby improving the working efficiency of the scraping and spraying parts, facilitating the joint implementation of the scraping and coating processes, and the scraping and spraying are on the same equipment, thereby improving the positioning effect of the scraping and spraying parts, and the driving wheel is driven to rotate by a rotating driving part in the scraping component, and the driving wheel drives the driving plate and the supporting disc to rotate through the limiting groove, and the rotation between the supporting disc and the positioning plate can effectively provide a force to drive the driving plate, the rotating wheel and the cutting knife to rotate, and effectively drives the cutting knife to rotate, and drives the linkage plate, the supporting shaft, the positioning plate and the supporting disc to move up and down through the telescopic driving part, thereby driving the driving plate and the cutting knife to move up and down to a suitable height, thereby facilitating the scraping of objects at different heights, adapting to the positions that need trimming at different heights, and improving the scraping effect of the plastic track. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0019] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 5 For this utility model Figure 4Schematic diagram of the cross-sectional structure at AA in the middle;

[0021] Figure 6 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at BB in the middle;

[0022] Figure 7 For this utility model Figure 6 A schematic diagram of the local enlarged structure at point A in the middle;

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the utility model.

[0024] Markings in the attached drawings: 1. Support box; 2. Casters; 3. Telescopic drive unit; 4. Linkage plate; 5. Support shaft; 6. Positioning plate; 7. Wear-resistant sleeve; 8. Support disc; 9. Transmission plate; 10. Rotary wheel; 11. Cutting knife; 12. Rotary drive unit 1; 13. Spraying unit; 14. Transmission pipeline; 15. Pipe expansion; 16. Dividing plate; 17. Rotary drive unit 2; 18. Wiping wheel; 19. Coupling; 20. Transmission wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-8 , a plastic runway trimming mechanism, including a supporting component, a scraping component and a spraying component.

[0028] The supporting assembly comprises a supporting box 1 .

[0029] The scraper assembly includes a telescopic drive unit 3, a linkage plate 4, a support shaft 5, a positioning plate 6, a support disc 8, a transmission plate 9, a rotating wheel 10, a cutting knife 11, a rotating drive unit 12 and a transmission wheel 20. A plurality of telescopic drive units 3 are installed on the support box 1. The output shaft of the telescopic drive unit 3 is connected to the linkage plate 4. The linkage plate 4 is connected to a plurality of support shafts 5. The support shaft 5 passes through the side wall of the support box 1. The support shaft 5 is connected to the positioning plate 6. The positioning plate 6 is rotatably connected to the support disc 8. The support disc 8 is connected to a plurality of transmission plates 9. The support box 1 is provided with a rotating driving part 12, the output shaft of the rotating driving part 12 is connected with a transmission wheel 20, the transmission wheel 20 is provided with a transmission groove corresponding to the transmission plate 9, the transmission plate 9 is connected with the rotating wheel 10, the rotating wheel 10 is connected with a plurality of cutting knives 11, the rotating driving part 12 and the transmission wheel 20 are preferably connected by a coupling or a key, the supporting disc 8 is provided with an annular groove corresponding to the positioning plate 6, the telescopic driving part 3 is one of a cylinder, a hydraulic cylinder and an electric cylinder, the rotating driving part 12 is a motor, preferably with a reducer The motor scrapes the edge of the plastic runway through the scraping component, cleans the scraped part of the plastic runway in time, and sprays some protective paint to the scraped part through the spraying component, that is, marks the scraped area, and moves together with the scraping and spraying parts to improve the work efficiency of the scraping and spraying parts, facilitate the joint implementation of the scraping and coating processes, and the scraping and spraying are on the same equipment to improve the positioning effect of the scraping and spraying parts, and drive the transmission wheel 20 to rotate through the rotating drive part 12 in the scraping component. 20 drives the transmission plate 9 and the supporting disc 8 to rotate through the limit groove, and the supporting disc 8 and the positioning plate 6 rotate, which can effectively provide the force to drive the transmission plate 9, the rotating wheel 10 and the cutting knife 11 to rotate, and effectively drives the cutting knife 11 to rotate, and drives the linkage plate 4, the supporting shaft 5, the positioning plate 6 and the supporting disc 8 to move up and down through the telescopic driving part 3, thereby driving the transmission plate 9 and the cutting knife 11 to move up and down to a suitable height, so as to facilitate the scraping of objects at different heights, adapt to the positions that need to be trimmed at different heights, and improve the scraping effect of the plastic track.

[0030] Reference Figure 1 , 3 And 8, this trimming mechanism also includes an wiping assembly, which includes a rotating drive unit 17, an wiping wheel 18 and a coupling 19. A plurality of rotating drive units 17 are installed on the support box 1. The output shaft of the rotating drive unit 17 and the wiping wheel 18 are connected through the coupling 19. The rotating drive unit 17 is a motor, preferably a motor with a reducer. The wiping wheel 18 is a rubber disc. The rotating drive unit 17 drives the wiping wheel 18 to rotate, so that the wiping wheel 18 can wipe the sprayed area, so that the sprayed paint is more evenly distributed in the surrounding area, or the wiping wheel 18 is used to further wipe off the waste at the trimming area to improve the cleaning effect of the trimming area.

[0031] Reference Figure 7 The scraper assembly also includes a wear-resistant sleeve 7. The contact point between the positioning plate 6 and the supporting disc 8 is equipped with a wear-resistant sleeve 7. The wear-resistant sleeve 7 is a copper sleeve or a bearing. Through the setting of the wear-resistant sleeve 7, the matching effect between the positioning plate 6 and the supporting disc 8 is improved, and the wear between the positioning plate 6 and the supporting disc 8 is reduced.

[0032] Reference Figure 1 The support assembly also includes casters 2. A plurality of casters 2 are installed on the support box 1. Through the arrangement of the casters 2, when the support box 1 is moved, the casters 2 roll on the ground, thereby facilitating the movement of the support box 1, reducing the resistance between the support box 1 and the ground, and being more conducive to driving the support box 1 to move.

[0033] Reference Figure 3 and 8 The spraying assembly includes a spraying part 13, a transmission pipeline 14, an expansion pipe 15 and a dividing plate 16. The spraying part 13 is installed on the support box 1. The output end of the spraying part 13 is connected to the expansion pipe 15 through the transmission pipeline 14. The expansion pipe 15 is in a flared shape expanding from top to bottom. A dividing plate 16 is installed on the expansion pipe 15. The dividing plate 16 is provided with a plurality of through holes. The spraying part 13 is a sprayer or a pump for spraying paint, such as a sprayer with model LGPT-1. The paint is moved to the expansion pipe 15 and the dividing plate 16 through the spraying part 13. After being sprayed out by the dividing plate 16, the paint is sprayed to the trimming area to improve the distribution effect of the paint.

[0034] When in use, push the support box 1 to the trimming position, start the rotating drive unit 12, the rotating drive unit 12 drives the supporting disc 8, the transmission plate 9, the rotating wheel 10 and the cutting knife 11 to rotate, so that the telescopic drive unit 3 drives the positioning plate 6 to move up and down, the positioning plate 6 and the supporting disc 8 are rotatably connected, and then drive the supporting disc 8, the transmission plate 9 and the cutting knife 11 to move to different heights, so that the cutting knife 11 can cut off part of the material at the trimming position, and then the coating is transferred to the expansion tube 15 and the dividing plate 16 through the spraying unit 13, and sprayed to the trimming position through the dividing plate 16, and the rotating drive unit 2 17 is started, and the rotating drive unit 2 17 drives the wiping wheel 18 to rotate, and the wiping wheel 18 wipes the surrounding area of ​​the trimming position.

[0035] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0036] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0037] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0038] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A plastic track trimming mechanism, characterized in that: It includes a supporting component, a scraping component and a spraying component; The support assembly comprises a support box (1); The scraper assembly comprises a telescopic drive unit (3), a linkage plate (4), a support shaft (5), a positioning plate (6), a support disc (8), a transmission plate (9), a rotating wheel (10), a cutting knife (11), a rotating drive unit (12) and a transmission wheel (20); a plurality of telescopic drive units (3) are mounted on the support box (1); an output shaft of the telescopic drive unit (3) is connected to the linkage plate (4); a plurality of support shafts (5) are connected to the linkage plate (4); and the support shafts (5) pass through the support box (1). The side wall is connected to the support shaft (5) and the positioning plate (6), the positioning plate (6) and the support disc (8) are rotatably connected, the support disc (8) is connected to a plurality of transmission plates (9), the support box (1) is equipped with a rotation drive unit (12), the output shaft of the rotation drive unit (12) is connected to a transmission wheel (20), the transmission wheel (20) is provided with a transmission groove corresponding to the transmission plate (9), the transmission plate (9) is connected to the rotating wheel (10), and the rotating wheel (10) is connected to a plurality of cutting knives (11).

2. The plastic track trimming mechanism according to claim 1, characterized in that: It also includes an wiping assembly, which includes a second rotating driving part (17), a wiping wheel (18) and a coupling (19). A plurality of second rotating driving parts (17) are installed on the supporting box (1), and the output shaft of the second rotating driving part (17) and the wiping wheel (18) are connected via the coupling (19).

3. The plastic track trimming mechanism according to claim 1, characterized in that: The scraper assembly also includes a wear-resistant sleeve (7), and the wear-resistant sleeve (7) is installed at the contact point between the positioning plate (6) and the supporting disc (8).

4. The plastic track trimming mechanism according to claim 1, characterized in that: The support assembly also includes casters (2), and a plurality of casters (2) are mounted on the support box (1).

5. The plastic track trimming mechanism according to claim 1, characterized in that: The spraying assembly comprises a spraying part (13), a transmission pipeline (14), an expansion pipe (15) and a material dividing plate (16); the spraying part (13) is installed on the support box (1); the output end of the spraying part (13) and the expansion pipe (15) are connected through the transmission pipeline (14); the expansion pipe (15) is in a flared shape that expands from top to bottom; the expansion pipe (15) is installed on the expansion pipe (15); and the distribution plate (16) is provided with a plurality of through holes.

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