Building decoration punching device with dust removal function and dust-free punching method

By designing a building decoration drilling device with dust removal function, integrating dust-free protection, dust collection and dust removal structure, the problem of large size and heavy weight of existing devices is solved, and a flexible and convenient dust-free drilling effect is achieved, which is suitable for interior construction that has been decorated.

CN120902123APending Publication Date: 2025-11-07LIAONING DABAN ARCHITECTURAL DECORATION CO LTD
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Patent Information

Application Number
CN202511397604.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing building decoration drilling devices are large and heavy, inconvenient to use, and cause serious pollution to the construction environment.

Method used

Design a building decoration drilling device with dust removal function, including a dust-free protection structure, a dust collection structure, a working structure, a dust removal structure and a filtration structure. Through components such as a transparent dust cover, a support structure, a dust collection bag and a dust removal pump, the device can effectively collect and filter fine dust and debris during the drilling process.

Benefits of technology

The device achieves integration and increased flexibility, can be carried by a single person, significantly improves convenience and the cleanliness of the construction environment, and is suitable for drilling in already decorated indoor spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a building decoration punching device with a dust removal function and a dust-free punching method.The building decoration punching device comprises a punching equipment body, a dust-free protection structure is installed outside the punching equipment body, two supporting structures are installed inside the dust-free protection structure, and a dust collection structure is installed on the lower wall face of the dust-free protection structure; compared with the prior art, the device has better integration and can be carried on the back by an operator, and the flexibility and convenience of the device are greatly improved; the drilling device is simple in structure, convenient to use, high in fine dust adsorption capacity and wall disintegrating slag collection capacity, capable of preventing drilling garbage from flowing out to the maximum extent in the wall drilling process, capable of guaranteeing the clean working environment and suitable for indoor drilling of part of indoor building decorations.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building decoration, and particularly relates to a building decoration perforating device with a dust removal function and a dust-free perforating method. BACKGROUND

[0002] Building decoration refers to a process of separating, beautifying and processing the inner and outer surfaces and space of a building by using various building materials and decoration materials, and the core purpose is to protect the building main structure from the damage of the external environment, improve the physical properties and use function of the building, and improve the aesthetic degree through artistic methods to create a comfortable and personalized space environment; according to the implementation range, it is divided into indoor decoration and outdoor decoration, and the material properties, construction technology and humanistic needs need to be comprehensively considered, and it is a systematic project combining engineering technology, aesthetic principle and ergonomics.

[0003] Among them, when indoor building decoration is carried out, perforation needs to be carried out on the wall surface, and traditional drilling work will produce a large amount of fine dust and building wall debris, thereby polluting the working environment; especially local decoration, the pollution caused by drilling will affect the indoor building decoration that has been done. The building wall perforating device without dust of the announcement number CN218227287U sets a protective cover, a dust removal cavity and a dust removal hole are arranged in the protective cover, the dust removal cavity is connected with the dust collector through a pipeline, in the perforating process, the protective cover prevents the dust generated by perforating from being discharged into the environment cavity on one hand, and collects the dust through the dust collector on the other hand, so as to ensure the construction environment quality; but the above technical scheme is too heavy and has a large size, and is not convenient to use. SUMMARY

[0004] In order to solve the problems of the prior art that the device is too heavy and large in size, and is not convenient to use, the application provides a building decoration punching device with dust removal function and a dust-free punching method, which has better integration, can be used by an operator alone, greatly improves flexibility and convenience, and the specific technical scheme is as follows: a building decoration punching device with dust removal function, comprising: a punching device body, a dust-free protection structure is installed outside the punching device body, two groups of support structures are installed inside the dust-free protection structure, a dust collecting structure is installed on the lower wall surface of the dust-free protection structure, a work feeding structure is installed on the rear wall surface of the dust-free protection structure, handle structures are respectively installed on the left and right wall surfaces of the dust-free protection structure, a dust removal structure is installed on the upper wall surface of the dust-free protection structure, and a filtering structure is installed at the tail of the dust removal structure; the dust-free protection structure comprises: four trapezoidal slides, slide clamping grooves, dust covers, and rubber sealing pads; the four trapezoidal slides are respectively installed on the upper, lower, left, and right wall surfaces of the punching device body, the slide clamping grooves are movably sleeved outside the four trapezoidal slides, the dust covers are fixedly installed outside the slide clamping grooves, and the rubber sealing pads are installed on the edges of the dust covers.

[0005] Preferably, a protective cloth is installed between the punching device body and the dust cover.

[0006] Preferably, the two groups of support structures comprise: a support frame, two support threaded female pipes, two support screws, and two support gaskets; the support frame is installed on the inner wall surface of the dust cover, the two support threaded female pipes are respectively fixedly installed inside the support frame, the two support screws are respectively movably installed inside the support threaded female pipes through threads, and the two support gaskets are respectively installed at the ends of the support screws.

[0007] Preferably, the dust collecting structure comprises: a dust collecting chute and a dust collecting cloth bag; a collection groove is formed in the lower wall surface of the dust cover, the dust collecting chute is fixedly installed below the collection groove of the dust cover, and the dust collecting cloth bag is movably installed on the lower wall surface of the dust collecting chute.

[0008] Preferably, the work feeding structure comprises: a work feeding slide rod support, a work feeding screw, a work feeding motor, and a work feeding fixed plate; the work feeding slide rod support is installed on the rear wall surface of the dust cover, the work feeding screw is movably installed between the work feeding slide rod support and the dust cover through a bearing, the work feeding motor is fixedly installed on the rear wall surface of the work feeding slide rod support, the driving end of the work feeding motor is connected with the work feeding screw, the work feeding fixed plate is movably installed outside the work feeding slide rod support and the work feeding screw, and the work feeding fixed plate is connected with the punching device body.

[0009] Preferably, the two groups of handle structures comprise a holding handle and a control button; the holding handle is installed on the side wall of the dust cover, and the control button is installed on the rear wall of the holding handle.

[0010] Preferably, the dust removal structure comprises a dust removal collection cover, a dust removal hose and a dust removal pump; the upper wall of the dust cover is provided with a dust removal air slot, the dust removal collection cover is installed on the upper wall of the dust removal air slot of the dust cover, one end of the dust removal hose is connected with the dust removal collection cover, and the dust removal pump is installed outside the dust removal hose.

[0011] Preferably, the filter structure comprises a shoulder strap and a filter box; the filter box is installed at the tail end of the dust removal hose, the shoulder strap is installed on the front wall of the filter box, and the filter box is internally provided with filter cotton.

[0012] Preferably, the dust cover is made of transparent material.

[0013] In addition, the building decoration punching device with the dust removal function in the above technical solution can further have the following features: a dust-free punching method, the operation method comprising the following steps: S1: an operator plans a punching position on a wall surface according to needs, and makes a guide hole on the wall surface by using a sample punch or the like; S2: the operator starts a dust removal pump, wears the punching device, respectively places hands on the outside of holding handles, buckles the punching position through the dust cover to form a relatively sealed space, and aligns a drill bit of a punching device body with the guide hole through the transparent dust cover; S3: the operator controls the punching device to punch, presses a control button first time with the left hand, starts the punching device body, drives the drill bit to rotate, presses the control button first time with the right hand, starts a feed motor to rotate forward, drives a feed screw to rotate forward through a driving end of the feed motor, drives a feed fixing plate to move forward through the thread, and realizes a punching action; presses the control button second time with the right hand, starts the feed motor to rotate reversely, drives the feed screw to rotate reversely through the driving end of the feed motor, drives the feed fixing plate to move backward through the thread, and realizes an exiting action; presses the control button third time with the right hand, stops the driving end of the feed motor from rotating; then presses the control button second time with the left hand, stops the punching device body from rotating; the punching is performed through the operation of both hands and observation of the inside of the dust cover; fine dust generated in the punching process enters the dust removal collection cover through a negative pressure airflow generated by the dust removal pump, and then enters the filter cotton in the filter box through the dust removal hose; building waste generated in the punching is collected by a dust collection bag, and larger wall fragments and fine dust generated in the punching are collected by the punching device, so as to avoid site pollution and achieve the purpose of dust-free punching. S4: the punching is completed, and the dust cover is removed.

[0014] The building decoration punching device with dust removal function and the dust-free punching method have the advantages that, compared with the prior art, the device has better integration, can be used by an operator alone, greatly improves the flexibility and convenience, has strong fine dust adsorption capacity and wall debris collection capacity, can avoid the outflow of drilling waste in the wall drilling process as much as possible, can ensure a relatively clean working environment, and is suitable for indoor drilling of indoor building decoration that has been partially decorated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A first overall structure schematic view of the building material detection device provided by the present application is provided. Figure 2 A second overall structure schematic view of the building material detection device provided by the present application is provided. Figure 3 A first partial structure explosion schematic view of the building material detection device provided by the present application is provided. Figure 4 A second partial structure explosion schematic view of the building material detection device provided by the present application is provided. Figure 5 A third partial structure explosion schematic view of the building material detection device provided by the present application is provided. Figure 6 A fourth partial structure explosion schematic view of the building material detection device provided by the present application is provided. Figure 7 A fifth partial structure explosion schematic view of the building material detection device provided by the present application is provided. Among them, Figures 1 to 7 The reference signs and component names in the drawings are as follows: 1, punching device body; 2, trapezoidal slide; 3, slide slot; 4, dust cover; 5, rubber sealing gasket; 6, protective apron; 7, support frame; 8, support threaded female pipe; 9, support screw; 10, support gasket; 11, dust collection chute; 12, dust collection bag; 13, work feed slide rod support; 14, work feed screw; 15, work feed motor; 16, work feed fixed plate; 17, holding handle; 18, control button; 19, dust removal collection cover; 20, dust removal hose; 21, dust removal pump; 22, carrying strap; 23, filter box. DETAILED DESCRIPTION

[0016] The specific implementation cases and drawings will be described below. Figures 1-7Further illustrate the present application, but the present application is not limited to these embodiments, the present application provides a technical solution: a building decoration punching device with dust removal function, comprising: a punching device body 1, the outside of the punching device body 1 is provided with a dustproof structure, the inside of the dustproof structure is provided with two groups of support structure, the lower wall of the dustproof structure is provided with a dust collection structure, the rear wall of the dustproof structure is provided with a work structure, the left and right walls of the dustproof structure are respectively provided with a handle structure, the upper wall of the dustproof structure is provided with a dust removal structure, and the tail of the dust removal structure is provided with a filter structure; the dustproof structure comprises: four trapezoidal slides 2, slide clamping grooves 3, dust covers 4 and rubber sealing pads 5; the four trapezoidal slides 2 are respectively installed on the upper, lower, left and right four walls of the punching device body 1, the slide clamping grooves 3 are movably sleeved on the outside of the four trapezoidal slides 2, the dust covers 4 are fixedly installed on the outside of the slide clamping grooves 3, the rubber sealing pads 5 are installed on the edges of the dust covers 4, the protective cloth 6 is installed between the punching device body 1 and the dust cover 4, and the dust cover 4 is made of transparent material.

[0017] As a preferred solution, further, the two groups of support structure comprises: a support frame 7, two support threaded female pipes 8, two support screws 9 and two support gaskets 10; the support frame 7 is installed on the inner wall of the dust cover 4, the two support threaded female pipes 8 are respectively fixedly installed in the inside of the support frame 7, the two support screws 9 are respectively movably installed in the inside of the support threaded female pipes 8 through threads, and the two support gaskets 10 are respectively installed at the ends of the support screws 9.

[0018] As a preferred solution, further, the dust collection structure comprises: a dust collection chute 11 and a dust collection cloth bag 12; the lower wall of the dust cover 4 is provided with a collection groove, the dust collection chute 11 is fixedly installed below the collection groove of the dust cover 4, and the dust collection cloth bag 12 is movably installed on the lower wall of the dust collection chute 11.

[0019] As a preferred solution, further, the work structure comprises: a work slide rod support 13, a work screw 14, a work motor 15 and a work fixing plate 16; the work slide rod support 13 is installed on the rear wall of the dust cover 4, the work screw 14 is movably installed between the work slide rod support 13 and the dust cover 4 through a bearing, the work motor 15 is fixedly installed on the rear wall of the work slide rod support 13, the driving end of the work motor 15 is connected with the work screw 14, the work fixing plate 16 is movably installed on the outside of the work slide rod support 13 and the work screw 14, and the work fixing plate 16 is connected with the punching device body 1.

[0020] As a preferred solution, further, the two groups of handle structure comprises: a holding handle 17 and a control button 18; the holding handle 17 is installed on the side wall of the dust cover 4, the control button 18 is installed on the rear wall of the holding handle 17, and the outside of the holding handle 17 is provided with anti-skid lines.

[0021] As a preferred solution, further, the dust removal structure comprises: a dust removal collecting cover 19, a dust removal hose 20 and a dust removal pump 21; the upper wall surface of the dust cover 4 is provided with a dust removal air slot, the dust removal collecting cover 19 is installed on the upper wall surface of the dust removal air slot of the dust cover 4, one end of the dust removal hose 20 is connected with the dust removal collecting cover 19, and the dust removal pump 21 is installed outside the dust removal hose 20.

[0022] As a preferred solution, further, the filter structure comprises: a shoulder strap 22 and a filter box 23; the filter box 23 is installed at the tail end of the dust removal hose 20, the shoulder strap 22 is installed on the front wall surface of the filter box 23, and the filter box 23 is internally provided with filter cotton.

[0023] The specific type or specific circuit structure of the controller of the electrical element, the circuit connection relationship between the electrical elements, and the accurate cooperative control of the multiple power elements in the present application are all prior art, and therefore the above content will not be described in detail in the present application.

[0024] Working principle: Before using the device, the operator needs to connect the external AC power supply to the device to provide power for the electrical equipment in the device, including the feed motor 15 and the punching device body 1 and the dust removal pump 21, and the two control buttons 18 control the feed motor 15 and the punching device body 1 to work.

[0025] When using the device, the operator first installs the filter cotton for air filtration into the filter box 23, which can be used to filter dust in the air; then the operator carries the filter box 23 on the back through the shoulder strap 22, and places the hands outside the holding handle 17, and moves the dust cover 4 through the two holding handles 17 to complete the punching action. Before carrying the filter box 23, the operator needs to start the dust removal pump 21.

[0026] When the drilling is performed, the operator makes the four supporting pads 10 tightly adhere to the wall surface, at this time the rubber sealing pad 5 can fill the gap between the dust cover 4 and the wall surface, so that the interior of the dust cover 4 is in a relatively sealed state. The dust cover 4 is made of transparent material, so that the operator can observe the working state of the interior drilling device body 1, and conveniently adjust and correct the drilling position of the drilling device body 1. When the drilling device body 1 is aligned with the position to be drilled, the operator first controls the button 18 to start the drilling device body 1 to work, and the drilling device body 1 drives the drill bit to rotate. Then the operator controls another button 18 to start the feed motor 15 to work, when the feed motor 15 starts to rotate, it directly drives the feed screw 14 to rotate, under the action of the screw thread, the feed fixed plate 16 linearly moves outside the feed slide rod support 13 and the feed screw 14, thereby driving the drilling device body 1 to linearly move forward and backward, thereby completing the drilling work on the wall surface.

[0027] The working logic of the control button 18 controlling the feed motor 15 is as follows: when the operator presses the control button 18 for the first time, the feed motor 15 rotates forward, and the corresponding feed screw 14 rotates forward, driving the feed fixed plate 16 to move forward through the screw thread, and the feed fixed plate 16 drives the drilling device body 1 to drill and drill; when the operator presses the control button 18 for the second time, the feed motor 15 reverses, and the corresponding feed screw 14 reverses, driving the feed fixed plate 16 to move backward through the screw thread, and the feed fixed plate 16 drives the drilling device body 1 to drill and retreat; when the operator presses the control button 18 for the third time, the feed motor 15 stops working. Three presses form a cycle, which is: forward rotation-reverse rotation-stop.

[0028] In the process of drilling, the dust removal pump 21 is in a working state, and the air in the dust cover 4 forms an air flow, the flow direction of which is: dust cover 4-dust collection cover 19-dust removal hose 20-filtering cotton inside the filtering box 23-filtering box 23 outside, when the air containing fine dust passes through the filtering cotton, the fine dust is filtered out by the filtering cotton.

[0029] The wall body debris generated in the drilling process will enter the dust collection bag 12 through the dust collection chute 11, and after the drilling is completed, the generated garbage will be concentrated in the dust collection bag 12, and the operator can concentrate the construction waste through the dust collection bag 12.

[0030] Based on the above device, the dust-free drilling of the wall body can be performed: Step 1: The operator plans the drilling position on the wall surface according to the needs, and makes a guide hole on the wall surface through a sample punch and the like.

[0031] Step 2: The operator starts the dust removal pump 21, and wears the punching device, and places the hands outside the holding handle 17 respectively, buckles the punching position through the dust cover 4 to form a relatively sealed space, and aligns the drill bit of the punching device body 1 with the guide hole through the transparent dust cover 4.

[0032] Step 3: The operator controls the punching device to punch, presses the control button 18 first with the left hand, the punching device body 1 starts, the punching device body 1 drives the drill bit to rotate, presses the control button 18 first with the right hand, the feed motor 15 starts forward rotation, the driving end of the feed motor 15 drives the feed screw 14 to rotate forward, under the action of the thread, the feed fixed plate 16 drives the punching device body 1 to feed forward to realize the punching action; presses the control button 18 secondly with the right hand, the feed motor 15 starts reverse rotation, the driving end of the feed motor 15 drives the feed screw 14 to rotate reversely, under the action of the thread, the feed fixed plate 16 drives the punching device body 1 to retreat backward to realize the exit action; presses the control button 18 thirdly with the right hand, the driving end of the feed motor 15 stops rotating; then presses the control button 18 secondly with the left hand, the punching device body 1 stops rotating; the punching is performed through the operation of both hands and the observation of the inside of the dust cover 4; the fine dust generated in the punching process enters the dust collection cover 19 through the negative pressure airflow generated by the dust removal pump 21, and then enters the filter cotton in the filter box 23 through the dust removal hose 20; the construction waste generated in the punching is collected by the dust collecting bag 12, and the larger wall fragments and fine dust generated in the punching are collected by the punching device to avoid site pollution and achieve the purpose of dust-free punching.

[0033] Step 4: After the punching is completed, the dust cover 4 is removed.

[0034] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application; therefore, the embodiments should be regarded as exemplary and non-limiting in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application; any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] In the description of the application, the term "a plurality" means two or more, unless otherwise expressly specified. The terms "upper", "lower", and the like, indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. The terms "connected", "mounted", "fixed" and the like should be understood broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integral connection; can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0036] In the description of the application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like are intended to mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above is only the preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A building decoration punching device with dust removal function, comprising: The utility model provides a punch equipment body (1), its characterized in be equipped with dustless protection structure on the outside of punch equipment body (1), two groups of support structure are installed in the inside of dustless protection structure, dust collection structure is installed to the lower wall surface of dustless protection structure, work structure is installed to the rear wall surface of dustless protection structure, handle structure is installed respectively to the left and right two wall surfaces of dustless protection structure, dust removal structure is installed to the upper wall surface of dustless protection structure, filter structure is installed to the tail of dust removal structure, the utility model discloses a punch equipment body (1) and dust cover (4) between install protection surrounding cloth (6).

2. The building decoration punching device with dust removal function according to claim 1, characterized in that, Two groups of the support structure include: support frame (7), two support threaded female pipes (8), two support screws (9) and two support gaskets (10); the support frame (7) is installed on the inner wall of dust cover (4), two support threaded female pipes (8) are fixedly installed in the inside of support frame (7), two support screws (9) are movably installed in the inside of support threaded female pipe (8) through thread, and two support gaskets (10) are installed at the tail end of support screw (9).

3. The building decoration punching device with dust removal function according to claim 1, characterized in that, The dust collection structure includes: dust collection chute (11) and dust collection cloth bag (12); the lower wall surface of dust cover (4) is provided with collection hollow groove, the dust collection chute (11) is fixedly installed below the collection hollow groove of dust cover (4), and the dust collection cloth bag (12) is movably installed on the lower wall of dust collection chute (11).

4. The building decoration punching device with dust removal function according to claim 1, characterized in that, The work structure includes: work sliding rod support (13), work screw (14), work motor (15) and work fixed plate (16); the work sliding rod support (13) is installed on the rear wall of dust cover (4), the work screw (14) is movably installed between work sliding rod support (13) and dust cover (4) through bearing, the work motor (15) is fixedly installed on the rear wall of work sliding rod support (13), and the driving end of work motor (15) is connected with work screw (14), the work fixed plate (16) is movably installed outside work sliding rod support (13) and work screw (14), and the work fixed plate (16) is connected with punch equipment body (1).

5. The building decoration punching device with dust removal function according to claim 1, characterized in that, Two groups of the handle structure include: holding handle (17) and control button (18); the holding handle (17) is installed on the side wall of dust cover (4), the control button (18) is installed on the rear wall of holding handle (17), and the outside of holding handle (17) is provided with anti -skid fine lines.

6. The building decoration punching device with dust removal function according to claim 1, characterized in that, ​ 7. The building decoration punching device with dust removal function according to claim 1, characterized in that, The dust removal structure comprises a dust removal collecting cover (19), a dust removal hose (20) and a dust removal pump (21); a dust removal air slot is formed in the upper wall surface of the dust cover (4), the dust removal collecting cover (19) is installed on the upper wall surface of the dust removal air slot of the dust cover (4), one end of the dust removal hose (20) is connected with the dust removal collecting cover (19), and the dust removal pump (21) is installed outside the dust removal hose (20).

8. The building decoration punching device with dust removal function according to claim 1, characterized in that, The filtering structure comprises a shoulder strap (22) and a filtering box (23); the filtering box (23) is installed at the tail end of the dust removal hose (20), the shoulder strap (22) is installed on the front wall surface of the filtering box (23), and the filtering box (23) is internally provided with filter cotton.

9. The building decoration punching device with dust removal function according to claim 1, characterized in that, The dust cover (4) is made of transparent material.

10. A dustless hole punching method, characterized by, The method is suitable for the building decoration punching device with the dust removal function in any one of claims 1-9, and comprises the following steps: S1: an operator plans a punching position on a wall surface according to needs, and makes a guide hole on the wall surface by using a sample punch and the like; S2: the operator starts the dust removal pump (21), wears the punching device, respectively places hands on the outer part of the holding handle (17), buckles the punching position through the dust cover (4) to form a relatively sealed space, and makes the drill bit of the punching device body (1) aim at the guide hole through the transparent dust cover (4); S3: the operator controls the punching device to punch, presses the control button (18) for the first time with the left hand, starts the punching device body (1), drives the drill bit to rotate, presses the control button (18) for the first time with the right hand, starts the feed motor (15) to rotate forward, drives the feed screw (14) to rotate forward through the driving end of the feed motor (15), drives the feed fixed plate (16) to move forward through the thread, drives the punching device body (1) to move forward, and realizes the punching action; presses the control button (18) for the second time with the right hand, starts the feed motor (15) to rotate reversely, drives the feed screw (14) to rotate reversely through the driving end of the feed motor (15), drives the feed fixed plate (16) to move backward through the thread, drives the punching device body (1) to move backward, and realizes the exiting action; presses the control button (18) for the third time with the right hand, stops the driving end of the feed motor (15) from rotating; then presses the control button (18) for the second time with the left hand, stops the punching device body (1) from rotating; punches through the operation of both hands and the observation of the inside of the dust cover (4); fine dust generated in the punching process enters the dust removal collecting cover (19) through the negative pressure airflow generated by the dust removal pump (21), and then enters the filter cotton in the filtering box (23) through the dust removal hose (20); building waste generated in the punching process is collected by the dust collecting bag (12), and larger wall fragments and fine dust generated in the punching process are collected by the punching device, so that the site is prevented from being polluted, and the dust-free punching purpose is achieved; S4: after the punching is completed, the dust cover (4) is removed.

Citation Information

Patent Citations

  • Dust-free building wall surface punching device

    CN218227287U