Portable cutting machine for constructional engineering

By integrating a collection box, filter plate, and vacuum cleaner into a portable cutting machine, the problem of debris splashing is solved, resulting in a cleaner working environment and improved cutting accuracy.

CN223603974UActive Publication Date: 2025-11-28SHANDONG SHENGLI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423158765.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing portable cutting machines lack an effective debris collection mechanism during the cutting process, resulting in debris flying everywhere and affecting the cleanliness of the working environment, visibility, and safety.

Method used

A portable cutting machine for construction engineering has been designed, comprising a collection box, a filter plate, and a vacuum cleaner, combined with a blower and a filter for collecting and removing debris, and improving cutting accuracy and flexibility through a slide and a moving plate.

Benefits of technology

It effectively collects cutting debris, keeps the work area clean, improves operational safety and cutting accuracy, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223603974U_ABST
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Abstract

The utility model discloses a portable cutting machine for constructional engineering, which comprises a box body, the upper part of the box body is connected with a collecting box, the interior of the collecting box is respectively connected with a filter screen plate and a dust collector, the dust collector is positioned behind the filter screen plate, the exterior of the collecting box is connected with a connecting pipe, and one end, far away from the collecting box, of the connecting pipe is connected with the box body; the interior of the box body is connected with a partition plate, the interior of the partition plate is connected with symmetrical air blowers, the exterior of the partition plate is provided with symmetrical filter screens, and each air blower is connected with the filter screen; the collecting box is connected to the upper portion of the box body, the filter screen plate and the dust suction machine are arranged in the collecting box, chippings and dust generated in the cutting process can be effectively collected, the air blower and the filter screen are arranged, the air blower can dissipate heat and cool the interior of the box body, meanwhile, the chippings in the box body can float, the chippings are prevented from being accumulated at the bottom of the box body, and the cutting efficiency is improved. And in cooperation with the dust collection effect of the dust collector, the cut chippings are collected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a portable cutting machine for building engineering. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the installation activities of the construction of various housing buildings and their auxiliary facilities, lines, pipelines and equipment.

[0003] Building engineering is the planning, investigation, design, construction, completion and other technical work and completed engineering entities of new, reconstruction or expansion of housing buildings and auxiliary structures, as well as the installation engineering of lines, pipelines and equipment matched therewith. It also refers to the construction engineering of various houses and buildings, also known as building work quantity. The investment amount of this part must be started and materialized through construction activities. The portable cutting machine on the current market generally lacks effective collection mechanism for splashing debris when performing cutting tasks, resulting in scattered splashing of debris generated in the cutting process, which not only affects the cleanliness of the working environment, but also may hinder the operator's vision, reduce work efficiency, and more importantly, the splashing debris may become a potential safety hazard, increasing the unsafe factors of the workplace. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a portable cutting machine for building engineering to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a portable cutting machine for building engineering, comprising a box body, a collecting box is connected above the box body, a filter screen plate and a dust collector are connected inside the collecting box respectively, the dust collector is located behind the filter screen plate, a connecting pipe is connected outside the collecting box, one end of the connecting pipe away from the collecting box is connected with the box body, a partition plate is connected inside the box body, the partition plate is connected with symmetrical air blowers inside, symmetrical filter screens are installed outside the partition plate, and each air blower is connected with the filter screen.

[0006] Among them, the inner wall of the partition plate is provided with symmetrical slide channels, and a group of slide channels are connected with a moving plate through a sliding block inside.

[0007] Among them, the outer wall of the partition plate is provided with a notch, and the notch is installed with a cutting knife inside.

[0008] Among them, the moving plate is installed with a motor above, and the output end of the motor is connected with the cutting knife through a belt.

[0009] The upper portion of the box body is provided with an opening, and the upper portion of the moving plate is connected with a handle, the top end of the handle penetrates through the opening and extends to the outside of the opening.

[0010] The outer portion of the box body is provided with symmetric placing grooves, and the inner portion of each placing groove is provided with a top block.

[0011] The bottom portion of the box body is connected with a group of supporting pads, and the outer portion of the box body is provided with a glass door.

[0012] Compared with the prior art, the portable cutting machine for building engineering has the advantages that:

[0013] The collecting box is connected to the upper portion of the box body, and the filter screen plate and the dust collector are arranged in the collecting box, so that the cutting debris and dust generated in the cutting process can be effectively collected, the dust collector is arranged behind the filter screen plate, the cutting debris passing through the filter screen can be sucked, the working area is kept clean, the influence on the operator is reduced, the air blower and the filter screen are arranged, the cutting debris in the box body can be floated up when the air blower is used for heat dissipation and cooling, the cutting debris is difficult to be extracted and accumulated at the bottom of the box body, and the dust collection effect of the dust collector is combined to collect the cutting debris. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the portable cutting machine for building engineering;

[0015] Figure 2 It is a side view of the portable cutting machine for building engineering;

[0016] Figure 3 It is a sectional view of the portable cutting machine for building engineering from the top;

[0017] Figure 4 It is a sectional view of the collecting box of the portable cutting machine for building engineering from the top.

[0018] In the drawing: 1, box body; 2, glass door; 3, supporting pad; 4, placing groove; 5, screw rod; 6, top block; 7, collecting box; 8, connecting pipe; 9, handle; 10, opening; 11, filter screen plate; 12, air blower; 13, moving plate; 14, motor; 15, slide; 16, slot; 17, cutting knife; 18, belt; 19, filter screen; 20, partition; 21, dust collector. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a portable cutting machine for construction engineering, including box 1, the upper portion of box 1 is connected with collection tank 7, the inside of collection tank 7 is connected with filter screen plate 11 and dust collector 21 respectively, dust collector 21 is located the rear of filter screen plate 11, the outside of collection tank 7 is connected with connecting pipe 8, the end of connecting pipe 8 away from collection tank 7 is connected with box 1, the inside of box 1 is connected with baffle 20, the inside of baffle 20 is connected with relatively symmetrical hair dryer 12, the outside of baffle 20 is installed with relatively symmetrical filter screen 19, each hair dryer 12 is connected with filter screen 19, by connecting collection tank 7 on the top of box 1, and built-in filter screen plate 11 and dust collector 21, this design can effectively collect the debris and dust generated in cutting process, dust collector 21 is located the rear of filter screen plate 11, can inhale the debris filtered by filter screen plate 11, keep the cleaning of work area, reduce the influence to operator, by the hair dryer 12 and filter screen 19 of being set, hair dryer 12 can also float the debris in the inside of box 1 while heat dissipation cooling in the inside of box 1, avoid the accumulation of debris in the bottom of box 1, difficult to extract, and cooperate with the dust collection effect of above-mentioned dust collector 21, the debris of cutting is collected.

[0021] Please refer to Figure 3 The inner wall of baffle 20 is provided with relatively symmetrical slide 15, a group of slide 15 is connected with moving plate 13 in the inside through sliding block sliding, the relatively symmetrical slide 15 of the inner wall of baffle 20 and the inside moving plate 13 design, make the positioning and adjustment of cutting knife 17 more accurate and convenient, operator can adjust the position and cutting depth of cutting knife 17 by the sliding of moving plate 13 in slide 15, improve the accuracy and flexibility of cutting.

[0022] Please refer to Figure 3 The outside of baffle 20 is provided with slot 16, cutting knife 17 is installed in the inside of slot 16, the design of cutting knife 17 installed in slot 16 makes cutting operation more concentrated and efficient, the position of cutting knife 17 is fixed, convenient for accurate cutting operation, also facilitates the maintenance and replacement of cutting knife 17.

[0023] Please refer to Figure 3A motor 14 is installed above the moving plate 13. The output end of the motor 14 is connected to the cutting blade 17 via a belt 18. The motor 14 above the moving plate 13 is connected to the cutting blade 17 via a belt 18. This transmission method is simple and reliable, and can effectively transmit the power of the motor 14 to the cutting blade 17, ensuring the stability and efficiency of cutting.

[0024] See Figure 1 , Figure 2 The top of the housing 1 has an opening 10, and the top of the movable plate 13 is connected to a handle 9. The top of the handle 9 passes through the opening 10 and extends to the outside of the opening 10. The design of the opening 10 and handle 9 on the top of the housing 1 allows the operator to easily control the position of the movable plate 13, thereby adjusting the working state of the cutting blade 17. The top of the handle 9 extends to the outside of the opening 10, providing a comfortable operating handle and improving the convenience and safety of operation.

[0025] See Figure 1 , Figure 2 The outer side of the housing 1 has symmetrical placement slots 4, and each placement slot 4 has a top block 6 inside. The top of the housing 1 is connected to symmetrical screws 5, and the bottom end of each screw 5 passes through the housing 1 and is connected to the top block 6. The symmetrical placement slots 4 and screws 5 on the outside of the housing 1 allow the cutting device to be quickly and accurately adjusted and fixed in the required position. This design improves the applicability and flexibility of the cutting machine and adapts to different working environments and cutting needs.

[0026] See Figure 1 The bottom of the housing 1 is connected to a set of support pads 3. The exterior of the housing 1 is equipped with a glass door 2. The support pads 3 at the bottom of the housing 1 ensure the stability and safety of the cutting device during operation. The exterior glass door 2 not only makes it easy for operators to observe the internal working status, but also enables quick safety checks and maintenance when necessary, while protecting the internal components from external damage.

[0027] Working principle: During use, the operator places the material to be cut inside the box 1. The object is fixed by the cooperation of the top block 6 and the screw 5 inside the box 1. Then, the motor 14 is started. The motor 14 drives the cutting blade 17 to rotate through the belt 18. At the same time, the operator moves the motor 14 by holding the handle 9, so that the cutting blade 17 and the motor 14 are displaced to cut the material. At the same time, the blower 12 inside the partition 20 generates airflow to blow up the debris and prevent it from accumulating at the bottom of the box 1. The filter plate 11 is set to block the debris. The blocked debris is sucked into the collection box 7 by the vacuum cleaner 21 through the connecting pipe 8, thereby keeping the working area clean. After cutting is completed, the operator can open the collection box 7 on the top of the box 1 to allow the filter plate 11 to filter out the collected debris and dust.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A portable cutting machine for construction work, comprising a box (1), characterized in that: The upper part of the box (1) is connected with a collecting box (7), the inner part of the collecting box (7) is connected with a filter screen plate (11) and a dust collector (21) respectively, the dust collector (21) is located behind the filter screen plate (11), the outer part of the collecting box (7) is connected with a connecting pipe (8), the end of the connecting pipe (8) away from the collecting box (7) is connected with the box (1), the inner part of the box (1) is connected with a partition plate (20), the inner part of the partition plate (20) is connected with symmetrical air blowers (12), the outer part of the partition plate (20) is installed with symmetrical filter screens (19), each air blower (12) is connected with the filter screen (19).

2. A portable construction machine as claimed in claim 1, characterised in that: The inner wall of the partition plate (20) is provided with symmetrical slideways (15), the inner part of a group of the slideways (15) is connected with a moving plate (13) through a sliding block.

3. A portable construction machine as claimed in claim 1, characterized in that: The outer part of the partition plate (20) is provided with a notch (16), the inner part of the notch (16) is installed with a cutting knife (17).

4. A portable construction machine as claimed in claim 2, characterised in that: The upper part of the moving plate (13) is installed with a motor (14), the output end of the motor (14) is connected with the cutting knife (17) through a belt (18).

5. A portable construction machine as claimed in claim 4, characterised in that: The upper part of the box (1) is provided with an opening (10), the upper part of the moving plate (13) is connected with a handle (9), the top end of the handle (9) penetrates through the opening (10) and extends to the outside of the opening (10).

6. A portable construction machine as claimed in claim 1, characterized in that: The outer part of the box (1) is provided with symmetrical placing grooves (4), the inner part of each placing groove (4) is provided with a top block (6), the upper part of the box (1) is connected with symmetrical screw rods (5), the bottom end of each screw rod (5) penetrates through the box (1) and is connected with the top block (6).

7. A portable construction machine as claimed in claim 1, characterized in that: The bottom of the box (1) is connected with a group of supporting pads (3), the outer part of the box (1) is installed with a glass door (2).