Building material cutting device for civil engineering

By designing a building material cutting device with a fan and a scraper, the problem of debris splashing after the sheet is cut is solved, and the effective collection of debris and the improvement of the working environment is achieved.

CN222328417UActive Publication Date: 2025-01-10HARBIN SITONG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420969854.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-10
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

After the cutting is completed, debris are exposed to the air and splashed everywhere, affecting the working environment of the staff.

Method used

A cutting device for building materials for civil engineering is designed, including placing a bin, a protective cover, a first fan and a second fan, blowing debris through the fan and collecting them into the discharge pipe, and driving the scraper to adjust with an electric push rod. Scraper height to ensure debris are fully entered into the compartment.

Benefits of technology

Effectively blowing off the debris produced during cutting and collecting them into the storage compartment, significantly improving the working environment of the staff and ensuring that the debris does not splash.

✦ Generated by Eureka AI based on patent content.

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Abstract

The building material cutting device for civil engineering comprises a containing bin, the top of the containing bin is provided with an opening, a plurality of vertical plates are fixedly installed at the opening, a motor is fixedly installed on one side of one vertical plate, a rotating shaft is fixedly installed on an output shaft of the motor, a cutting wheel is fixedly installed on the outer side of the rotating shaft, and the cutting wheel is fixedly installed on the other side of the rotating shaft. A protective cover is fixedly mounted at the top of the placement bin, a second fan is embedded in the top of the protective cover, a discharging pipe is in threaded connection with the bottom of the placement bin, a rotating handle is fixedly mounted on one side of the discharging pipe, and a filter screen is fixedly mounted on the bottom side in the discharging pipe. The first fan and the second fan blow air in the same direction, so that chippings generated in the cutting process are blown into the containing bin from a plate, the chippings in the containing bin are blown to the discharging pipe to be collected, the discharging pipe can be screwed off and taken out, and the cutting efficiency is improved. Therefore, the working environment of workers is improved to a great extent.
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Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to a building material cutting device for civil engineering. Background Art

[0002] Plates are a common material used in civil engineering construction, and are usually made into flat rectangular building material plates of standard size by cutting devices. For example, the plates need to be cut during the production of support formwork.

[0003] At present, after cutting, the existing plate cutting devices mostly expose the debris to the air and splash around, affecting the working environment of the staff. Therefore, the present application proposes a construction material cutting device for civil engineering to solve this problem. Utility Model Content

[0004] The utility model aims to provide a construction material cutting device for civil engineering, so as to solve the problem that after cutting, the existing plate cutting device mentioned in the background art mostly exposes the debris to the air and splashes everywhere, affecting the working environment of the staff.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A construction material cutting device for civil engineering includes a placement bin, the top of the placement bin is designed to be open, a plurality of vertical plates are fixedly installed at the opening, a motor is fixedly installed on one side of one of the vertical plates, a rotating shaft is fixedly installed on the output shaft of the motor, a cutting wheel is fixedly installed on the outer side of the rotating shaft, a protective cover is fixedly installed on the top of the placement bin, a second fan is embedded in the top of the protective cover, a discharge pipe is threadedly connected to the bottom of the placement bin, a turning handle is fixedly installed on one side of the discharge pipe, a filter is fixedly installed on the inner bottom side of the discharge pipe, a mounting cylinder is fixedly installed at the bottom of the placement bin and on the outer side of the discharge pipe, a first fan is embedded in the bottom of the mounting cylinder, second openings are opened on both sides of the protective cover, a first opening is opened on one side of the protective cover, and an observation window is embedded in the first opening.

[0007] As a further solution of the utility model: one end of the rotating shaft is rotatably connected to one of the vertical plates.

[0008] As a further solution of the utility model: a mesh plate is provided at the bottom of the second fan, a slide groove is opened on one side of the protective cover, a slider is slidably connected inside the slide groove, a baffle is fixedly installed on one side of the slider, and the baffle corresponds to the second opening on the left side of the protective cover in a natural state.

[0009] As a further solution of the utility model: a closing door is hingedly provided on the front side of the installation cylinder.

[0010] As a further solution of the utility model: support legs are symmetrically fixedly installed on both sides of the bottom of the storage bin.

[0011] As a further solution of the utility model: a cavity is opened on one side of the bottom of the protective cover, an electric push rod is fixedly installed on the inner top side of the cavity, a connecting plate is fixedly installed on the push rod end of the electric push rod, a scraper is fixedly installed on one side of the connecting plate, and the bottom of the scraper passes through the cavity.

[0012] As a further solution of the utility model: a switch is provided on the front side of the protective cover, the first fan, the electric push rod, the motor and the second fan are all electrically connected to the switch through wires, and the switch is electrically connected to an external power supply through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model uses the first fan and the second fan to blow air in the same direction, so that the debris generated during cutting is blown from the plate into the inside of the placement bin, and the debris inside the placement bin is blown to the discharge pipe to collect the debris. The discharge pipe can be unscrewed and taken out, thereby greatly improving the working environment of the staff.

[0015] The utility model drives the scraper to move by an electric push rod so that the scraper just fits with the top of the plate, and the height of the scraper can be adjusted according to the thickness of the plate, so as to scrape the internal debris that may not be completely blown into the placement bin into the inside of the placement bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a partial top view of the utility model.

[0018] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0019] Figure 4 It is the front view in the utility model.

[0020] Figure 5 For this utility model Figure 2 Enlarged view of point B in the middle.

[0021] 1. Protective cover; 2. Observation window; 3. First opening; 4. Second opening; 5. Vertical plate; 6. Support leg; 7. Mounting cylinder; 8. First fan; 9. Filter; 10. Discharge pipe; 11. Cavity; 12. Cutting wheel; 13. Rotating shaft; 14. Screen; 15. Second fan; 16. Electric push rod; 17. Scraper; 18. Connecting plate; 19. Closing door; 20. Motor; 21. Collection bin. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 5 In the embodiment of the utility model, a construction material cutting device for civil engineering includes a placement bin 21, the top of the placement bin 21 is an open design, and a plurality of vertical plates 5 are fixedly installed at the opening, a motor 20 is fixedly installed on one side of one of the vertical plates 5, a rotating shaft 13 is fixedly installed on the output shaft of the motor 20, and a cutting wheel 12 is fixedly installed on the outer side of the rotating shaft 13, a protective cover 1 is fixedly installed on the top of the placement bin 21, a second fan 15 is embedded in the top of the protective cover 1, a discharge pipe 10 is threadedly connected to the bottom of the placement bin 21, a handle is fixedly installed on one side of the discharge pipe 10, a filter screen 9 is fixedly installed on the inner bottom side of the discharge pipe 10, a mounting tube 7 is fixedly installed at the bottom of the placement bin 21 and located on the outer side of the discharge pipe 10, a first fan 8 is embedded in the bottom of the mounting tube 7, second openings 4 are opened on both sides of the protective cover 1, a first opening 3 is opened on one side of the protective cover 1, and an observation window 2 is embedded in the first opening 3.

[0024] One end of the rotating shaft 13 is rotatably connected to one of the vertical plates 5 , which increases the stability of the installation of the rotating shaft 13 .

[0025] A mesh plate 14 is provided at the bottom of the second fan 15 to prevent debris from falling onto the second fan 15. A slide groove is provided on one side of the protective cover 1. A slider is slidably connected inside the slide groove. A baffle is fixedly installed on one side of the slider. The baffle corresponds to the second opening 4 on the left side of the protective cover 1 in a natural state to prevent air from being blown out of the second opening 4 on the left side with debris.

[0026] A closing door 19 is hingedly provided on the front side of the installation cylinder 7 , through which the discharge tube 10 can be taken out.

[0027] Support legs 6 are symmetrically fixedly installed on both sides of the bottom of the storage bin 21.

[0028] A cavity 11 is opened on one side of the bottom of the protective cover 1, and an electric push rod 16 is fixedly installed on the internal top side of the cavity 11. A connecting plate 18 is fixedly installed on the push rod end of the electric push rod 16, and a scraper 17 is fixedly installed on one side of the connecting plate 18. The bottom of the scraper 17 passes through the cavity 11, and the internal debris that may not be completely blown into the placement bin 21 is scraped into the inside of the placement bin 21 through the scraper 17.

[0029] A switch is provided on the front side of the protective cover 1, and the first fan 8, the electric push rod 16, the motor 20 and the second fan 15 are all electrically connected to the switch through wires, and the switch is electrically connected to an external power supply through wires.

[0030] The working principle of the utility model is:

[0031] When the utility model is used, the motor 20 is started to drive the rotating shaft 13 to rotate, and the rotating shaft 13 drives the cutting wheel 12 to rotate, and the baffle is pulled upward to push the plate into the interior of the protective cover 1 from the second opening 4 on the left side and continue to move toward the cutting wheel 12, and the plate is cut by the cutting wheel 12 until the plate is pushed out from the second opening 4 on the other side. In the process of cutting the plate, the first fan 8 and the second fan 15 are started, and a mesh plate 14 is provided at the bottom of the second fan 15 to prevent debris from collapsing toward the second fan 15. The second fan 15 blows air into the interior of the protective cover 1 to blow the debris through the gap between the vertical plates 5 to the collection bin 21, and the first fan 8 inhales air from the second fan 15 to drive the debris to the discharge pipe 10. The debris is intercepted by the filter screen 9 at the bottom of the discharge pipe 10 and the air is blown out from the first fan 8. The closing door 19 is opened to unscrew the discharge pipe 10 from the bottom of the storage bin 21 and take it out from the closing door 19. When the plate is pushed out from the second opening 4 on the right, it will pass under the scraper 17. When the top side of the plate is just under the scraper 17, the electric push rod 16 is started to adjust the height of the scraper 17 according to the thickness of the plate, so that the scraper 17 fits just on the top of the plate, and the plate is continued to be pushed out. Some debris on the top of the plate will also enter the interior of the storage bin 21, thereby achieving the effect of cleaning the surface debris of the plate. The plate can be completely cut by continuing to be pulled out from the second opening 4 on the right side of the protective cover 1.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A construction material cutting device for civil engineering, comprising a storage bin (21), characterized in that: The top of the placement bin (21) is designed to be open, and a plurality of vertical plates (5) are fixedly installed at the opening, a motor (20) is fixedly installed on one side of one of the vertical plates (5), a rotating shaft (13) is fixedly installed on the output shaft of the motor (20), a cutting wheel (12) is fixedly installed on the outer side of the rotating shaft (13), a protective cover (1) is fixedly installed on the top of the placement bin (21), a second fan (15) is embedded in the top of the protective cover (1), and a discharge fan (15) is threadedly connected to the bottom of the placement bin (21). A tube (10) is provided, a handle is fixedly mounted on one side of the discharge tube (10), a filter screen (9) is fixedly mounted on the inner bottom side of the discharge tube (10), a mounting tube (7) is fixedly mounted at the bottom of the placement bin (21) and outside the discharge tube (10), a first fan (8) is embedded in the bottom of the mounting tube (7), second openings (4) are provided on both sides of the protective cover (1), a first opening (3) is provided on one side of the protective cover (1), and an observation window (2) is embedded in the first opening (3).

2. A construction material cutting device for civil engineering according to claim 1, characterized in that: One end of the rotating shaft (13) is rotatably connected to one of the vertical plates (5).

3. A construction material cutting device for civil engineering according to claim 1, characterized in that: A mesh plate (14) is provided at the bottom of the second fan (15); a slide groove is provided on one side of the protective cover (1); a slider is slidably connected to the inside of the slide groove; a baffle is fixedly installed on one side of the slider; and the baffle corresponds to the second opening (4) on the left side of the protective cover (1) in a natural state.

4. A construction material cutting device for civil engineering according to claim 1, characterized in that: The front side of the installation cylinder (7) is hingedly provided with a closing door (19).

5. The construction material cutting device for civil engineering according to claim 1, characterized in that: Support legs (6) are symmetrically fixedly installed on both sides of the bottom of the storage bin (21).

6. A construction material cutting device for civil engineering according to claim 1, characterized in that: A cavity (11) is provided on one side of the bottom of the protective cover (1), an electric push rod (16) is fixedly mounted on the top side of the cavity (11), a connecting plate (18) is fixedly mounted on the push rod end of the electric push rod (16), a scraper (17) is fixedly mounted on one side of the connecting plate (18), and the bottom of the scraper (17) passes through the cavity (11).

7. A construction material cutting device for civil engineering according to claim 6, characterized in that: A switch is provided on the front side of the protective cover (1); the first fan (8), the electric push rod (16), the motor (20) and the second fan (15) are all electrically connected to the switch via wires; and the switch is electrically connected to an external power source via wires.