Portable dust-free masonry cutting device and using method thereof

Abstract

The portable dust-free masonry cutting device comprises a bottom plate, a cutting machine and a dust removal mechanism are arranged on the bottom plate, supporting legs are arranged at the bottom of the bottom plate, and walking mechanisms are arranged at the bottom ends of the supporting legs; the dust removal mechanism is used for treating dust generated when the cutting machine cuts bricks and stones. The walking mechanism is used for moving; a dustproof shell is arranged at the top of the bottom plate; a feeding hole is formed in the side surface of the dustproof shell; the cutting machine is connected with the dustproof shell through screws, and a cutting disc of the cutting machine extends into the dustproof shell. The dustproof shell is used for preventing dust generated when the cutting machine cuts bricks and stones from diffusing outwards. According to the portable dust-free masonry cutting device and the using method thereof, the portable dust-free masonry cutting device can be conveniently moved on a construction site and other complex road surfaces, the moving convenience of the cutting device is improved, the cutting device can be conveniently moved to a cutting site, and the using convenience and the cutting efficiency are improved; and dust can be prevented from scattering outwards, so that adverse effects of dust generated by cutting on the health of field personnel are avoided.

Description

Technical Field

[0001] The invention relates to the technical field of masonry cutting, and in particular to a portable dust-free masonry cutting device and a method for using the same. Background Art

[0002] Masonry is one of the commonly used construction materials in building construction. When used, it is generally used directly or needs to be cut into the required shape before being put into use. In the prior art, when cutting masonry, a special stone cutting machine is generally used to cut masonry; During cutting, the worker places the masonry material at the cutting position of the cutting machine, then starts the cutting machine, manually controls the movement of the masonry material or the cutting structure to complete the cutting of the masonry material, removes the cut masonry material after the cutting is completed, and then cuts the next piece.

[0003] However, the current cutting machine is limited to a fixed position and cannot move freely, especially in the construction environment, where the roadside is not flat, which brings great inconvenience to the movement of the cutting machine, forcing the construction workers to transport the bricks and stones to the location of the cutting machine for cutting, and then transport the cut bricks and stones to the construction site, which is inconvenient to operate and has low efficiency, and needs to be improved urgently; In addition, a large amount of dust particles will be generated during the cutting operation. The dust particles released by the cutting machine when cutting masonry materials pose a significant potential threat to human health and affect the health of the workers.

[0004] Furthermore, during cutting, masonry materials are cut piece by piece manually, which results in low efficiency. Summary of the invention

[0005] The main purpose of the invention is to provide a portable dust-free masonry cutting device and a method of using the same, so as to solve the problems that the existing masonry cutting machines are inconvenient to move and produce a lot of cutting dust.

[0006] In order to solve the above technical problems, the technical solution adopted by the invention is: A portable dust-free masonry cutting device comprises a bottom plate, a cutting machine and a dust removal mechanism are arranged on the bottom plate, a supporting leg is arranged at the bottom of the bottom plate, and a walking mechanism is arranged at the bottom end of the supporting leg; The dust removal mechanism is used to handle the dust generated by the cutting machine when cutting masonry; The walking mechanism is used for movement.

[0007] In a preferred solution, a dustproof shell is provided on the top of the bottom plate, and a feeding hole is provided on the side of the dustproof shell; the cutting machine is connected to the dustproof shell by screws, and the cutting disc of the cutting machine extends to the inside of the dustproof shell; The dust cover is used to prevent the dust generated by the cutting machine when cutting masonry from being emitted outwards; The dust removal mechanism comprises: a dustproof shell is provided with a mounting sleeve, the mounting sleeve is connected to a vacuum cleaner, a suction end of the vacuum cleaner is provided with a suction pipe, the suction pipe is provided with a suction head, and the suction head is located on the side of the dustproof shell for sucking dust in the dustproof shell; Two guide plates are arranged in the dustproof shell; the two guide plates are close to each other at one end close to the suction head, and are used to guide dust into the suction head.

[0008] In a preferred solution, a dustproof shell is provided on the top of the bottom plate, and a feeding hole is provided on the side of the dustproof shell; the cutting machine is connected to the dustproof shell by screws, and the cutting disc of the cutting machine extends to the inside of the dustproof shell; The dust cover is used to prevent the dust generated by the cutting machine when cutting masonry from being emitted outwards; The dust removal mechanism includes: a water tank is provided under the bottom plate, a water pump is provided on the top of the dustproof shell, the water inlet end of the water pump is connected to the water tank through a water inlet pipe, and the water outlet end of the water pump is connected to a water outlet pipe; a water spray pipe is provided in the dustproof shell, a connecting hole connected to the water spray pipe is provided on the top of the dustproof shell, and the water outlet pipe is connected to the connecting hole.

[0009] In a preferred solution, a placement plate is provided on the top of the bottom plate, the placement plate is located between the two guide plates, and a second handrail is provided on the side of the placement plate close to the feeding hole; a cutting groove is provided on the side of the placement plate away from the second handrail, and the cutting groove and the cutting disc are in the same plane; A dustproof plate is provided on the top of the placement plate, and a positioning block is provided inside the dustproof shell; A guide roller is provided at the top of the bottom plate, the guide roller is close to the feed hole and is located at the bottom of the placement plate; A guide groove is arranged at the top of the bottom plate, and a guide wheel is arranged at a side of the placement plate away from the second handrail, and the guide wheel rolls along the guide groove.

[0010] In the preferred solution, the dustproof plate is threadedly connected to two threaded rods, which pass through the dustproof plate and are not connected to the two sides of the cutting groove; a turning handle is provided at one end of the threaded rod close to the second armrest, and a push plate is provided at one end of the threaded rod away from the second armrest.

[0011] In the preferred solution, a fixing mechanism is provided on the top of the placement plate, and the fixing mechanism is used to locate the position of the masonry; The fixing mechanism comprises: a plurality of slide grooves are provided on the top of the placement plate, and a slider is provided in the slide groove; a plurality of positioning plates are provided on the top of the placement plate, and a cushion block is provided on the top of the positioning plate; a threaded column is screwed to the top of the slider, and the threaded column passes through the positioning plate and the cushion block, and a knob is provided on the top of the threaded column; The cross section of the slide groove is T-shaped, the slider is matched with the slide groove, and there is a gap between the slider and the slide groove.

[0012] In a preferred solution, a first handrail is provided on one side of the bottom plate close to the feed hole; the walking mechanism comprises: a supporting leg away from the first handrail is provided with a fixed shaft, two ends of the fixed shaft are provided with a rotating frame, and the rotating frame is rotatably connected with a roller; The rotating frame can rotate relative to the supporting legs; The rotating frame comprises three supporting rods, and the ends of the supporting rods are rotatably connected to rollers.

[0013] In a preferred solution, a conveyor is provided on the top of the bottom plate, a collection box is provided below the bottom plate, and a discharge hole is provided at the bottom of the bottom plate, and the discharge hole is located above the collection box; The conveyor includes a fixed frame located on the top of the bottom plate, the fixed frame is a U-shaped frame, and a third handrail is provided at one end of the fixed frame away from the discharge hole; two fixed plates are provided in the fixed frame, and a plurality of conveying rollers are provided between the fixed plates and the fixed frame, and a conveying belt is connected to the conveying rollers, and a plurality of positioning strips are provided on the surface of the conveying belt; a plurality of fixing blocks are fixed between the fixed plate and the fixed frame, and a guide block is provided at the bottom of the fixed frame; Transmission teeth are arranged between the conveying roller and the conveying belt.

[0014] In a preferred solution, dust isolation mechanisms are provided at the feed hole and the discharge hole; The dust isolation mechanism comprises: a connecting strip is provided inside the dustproof shell and / or at the bottom of the bottom plate, an air hole is provided inside the connecting strip, the air hole is connected to an air inlet pipe, and the connecting strip is provided with an air outlet plate; The air inlet pipe is connected to an external air source device or to the air outlet of a vacuum cleaner; The air outlet plate is provided with air outlet holes, which are long and narrow holes.

[0015] A method for using a portable dust-free masonry cutting device comprises the following steps: S1. Lift one end of the base plate and move the cutting device to the working position with the assistance of the walking mechanism; S2, placing the cut bricks and stones on the moving mechanism; S3, start the cutting machine and the dust removal mechanism, and move the cut bricks and stones into the dustproof housing through the moving mechanism; S4, the cutting machine completes the cutting of the masonry; The dust generated by cutting is collected in the dustproof shell and processed by the dust removal mechanism; S5. Take away the cut bricks and stones.

[0016] In S2 and S3, the moving mechanism includes a conveyor and a placement plate.

[0017] The invention provides a portable dust-free masonry cutting device and a method for using the same. By adopting the above scheme, the following beneficial effects are achieved: 1. It is easy to move on complex roads such as construction sites, which increases the convenience of the mobile cutting device, so that the cutting device can be easily moved to the cutting site, increasing the convenience of use and cutting efficiency.

[0018] 2. The dust generated by cutting is handled in a variety of ways to prevent the dust from spreading, thereby preventing the dust generated by cutting from having adverse effects on the health of on-site personnel.

[0019] 3. The structure used is simple, easy to process, low cost and high practical value.

[0020] 4. While isolating dust, it can carry out continuous batch masonry cutting with higher efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a schematic diagram of the structure of a portable dust-free masonry cutting device; Figure 2 It is a back view of a portable dust-free masonry cutting device; Figure 3 It is a schematic cross-sectional view of a portable dust-free masonry cutting device; Figure 4 It is a structural schematic diagram of the end of the placement plate of the invention; Figure 5 It is a schematic diagram of the side view of a portable dust-free masonry cutting device; Figure 6 It is a side view schematic diagram of an embodiment of a portable dust-free masonry cutting device; Figure 7 It is a structural schematic diagram of the fixing mechanism of the invention; Figure 8 It is a side view schematic diagram of an embodiment of a portable dust-free masonry cutting device; Fig. 9 It is a schematic side view of an embodiment of a portable dust-free masonry cutting device; Fig.10 is a schematic diagram of the structure of the conveyor of the invention; Fig.11 is a schematic diagram of the structure of the conveyor of the invention from a top view; Fig.12 It is a schematic diagram of the structure of the protective plate of the invention.

[0022] In the figure: Bottom plate 1, dust cover 101, feed hole 102, first handrail 103, support leg 2, fixed shaft 201, rotating frame 202, roller 203, cutting machine 3, screw 301, cutting disc 302, vacuum cleaner 4, vacuum tube 401, vacuum head 402, mounting sleeve 403, guide plate 404, placement plate 5, second handrail 501, cutting groove 502, dust cover 503, positioning block 504, guide roller 505, guide groove 506, guide wheel 507, threaded rod 508, push plate 509, handle 510, fixing mechanism 6, slide groove 60 1. Slider 602, threaded column 603, positioning plate 604, cushion block 605, knob 606, water tank 701, water pump 702, water inlet pipe 703, water spray pipe 704, connecting hole 705, water outlet pipe 706, conveyor 8, collecting box 801, discharge hole 802, fixing frame 803, third handrail 804, fixing plate 805, conveying roller 806, conveyor belt 807, positioning strip 808, fixing block 809, guide block 810, dust isolation mechanism 9, connecting strip 901, air hole 902, air outlet plate 903, air inlet pipe 904. DETAILED DESCRIPTION

[0023] Embodiment 1: like Figure 1 , 2 , 3 and 5, a portable dust-free masonry cutting device comprises a base plate 1, a cutting machine 3 and a dust removal mechanism are arranged on the base plate 1, a supporting leg 2 is arranged at the bottom of the base plate 1, a walking mechanism is arranged at the bottom end of the supporting leg 2, the cutting machine 3 refers to the cutting structure adopted by the existing masonry cutting machine, and the cutting disc 302 is controlled to rotate to complete the cutting of the masonry by adopting the existing technology; The dust removal mechanism is used to handle the dust generated by the cutting machine 3 when cutting masonry; The walking mechanism is used for movement.

[0024] When in use, the walking mechanism assists in movement, which can effectively increase the convenience of movement of the cutting device. During cutting, the dust generated by cutting bricks and stones is directly processed through the dust removal mechanism to prevent the dust from affecting the surrounding environment and the health of the workers.

[0025] In the preferred solution, a dust cover 101 is provided on the top of the bottom plate 1, and a feed hole 102 is provided on the side of the dust cover 101; the cutter 3 is connected to the dust cover 101 by screws 301, and the cutting disc 302 of the cutter 3 extends to the inside of the dust cover 101; when necessary, the cutter 3 can be removed by unscrewing the screws 301, and can be installed otherwise, which is simple to operate, easy to replace, and convenient for the separate use of the cutter 3; it is easier to transport after disassembly and convenient to carry; The dustproof shell 101 is used to prevent dust generated by the cutting machine 3 cutting masonry from being emitted outwards; By providing the dustproof shell 101 , the masonry cutting process is carried out inside the dustproof shell 101 , thereby preventing dust from being scattered and further preventing the on-site workers from being affected.

[0026] The dust removal mechanism includes: the dustproof shell 101 is provided with a mounting sleeve 403, the mounting sleeve 403 is connected to the dust collector 4, the suction end of the dust collector 4 is provided with a suction pipe 401, the suction pipe 401 is provided with a suction head 402, and the suction head 402 is located on the side of the dustproof shell 101 for sucking dust in the dustproof shell 101; the dust collector 4 is an existing industrial vacuum cleaner; the suction head 402 is provided with a plurality of suction holes connected with the suction pipe 401, so as to ensure that dust can be sucked in through the suction holes and then enter the suction pipe 401 through the suction holes; Two guide plates 404 are provided in the dustproof shell 101 ; the two guide plates 404 are close to each other at one end close to the suction head 402 , so as to guide dust to enter the suction head 402 .

[0027] When cutting, start the vacuum cleaner 4 to generate suction, which acts on the position of the suction head 402. The dust generated by the cutting will enter the vacuum cleaner 4 through the suction head 402 and the suction pipe 401. The operation is simple and convenient for handling the dust generated by cutting bricks and stones.

[0028] Embodiment 2: like Figure 6 As shown, a dust cover 101 is provided on the top of the bottom plate 1, and a feeding hole 102 is provided on the side of the dust cover 101; the cutter 3 is connected to the dust cover 101 by screws 301, and the cutting disc 302 of the cutter 3 extends to the inside of the dust cover 101; when necessary, the cutter 3 can be removed by unscrewing the screws 301, and can be installed otherwise, which is simple to operate, easy to replace, and convenient for the single use of the cutter 3; it is easier to transport after disassembly and convenient to carry; The dustproof shell 101 is used to prevent dust generated by the cutting machine 3 cutting masonry from being emitted outwards; By providing the dustproof shell 101 , the masonry cutting process is carried out inside the dustproof shell 101 , thereby preventing dust from being scattered and further preventing the on-site workers from being affected.

[0029] The dust removal mechanism includes: a water tank 701 is provided under the bottom plate 1, and a water pump 702 is provided on the top of the dustproof shell 101; the water pump 702 can use an existing water pump; the water inlet end of the water pump 702 is connected to the water tank 701 through an inlet pipe 703, and the water outlet end of the water pump 702 is connected to an outlet pipe 706; a water spray pipe 703 is provided in the dustproof shell 101, and a connecting hole 705 connected to the water spray pipe 703 is provided on the top of the dustproof shell 101, and the outlet pipe 706 is connected to the connecting hole 705; a water outlet hole is provided on the bottom plate 1, the water tank 701 is located below the water outlet hole, and a filter net is provided in the water tank 701, and the filter net can use an existing filter net.

[0030] When in use, start the water pump 702 to drive the water in the water tank 701 to pass through the water inlet pipe 703, the water pump 702, the water outlet pipe 706 and the connecting hole 705, and then be sprayed out through the water spray pipe 703. The water spray pipe 703 is aimed at the cutting position, and the sprayed water can press down the dust; then the water mixed with the dust flows out through the water outlet hole and finally returns to the water tank 701. The water can complete the cycle to avoid waste, and the dust and impurities will be blocked by the filter.

[0031] When in use, the staff can choose to use vacuuming or water spraying to deal with the dust generated by cutting according to actual needs.

[0032] Embodiment 3: like Figure 1 , 2 As shown in , 3 and 4, a placing plate 5 is provided on the top of the bottom plate 1, and the placing plate 5 is located between the two guide plates 404. A second handrail 501 is provided on the side of the placing plate 5 close to the feeding hole 102; a cutting groove 502 is provided on the side of the placing plate 5 away from the second handrail 501, and the cutting groove 502 is in the same plane as the cutting disc 302; A dustproof plate 503 is provided on the top of the placement plate 5, and a positioning block 504 is provided in the dustproof shell 101. The dustproof plate 503 can prevent dust from being dispersed through the feed hole 102, and the positioning block 504 controls the sliding distance of the placement plate 5 by limiting the distance that the dustproof plate 503 enters; A guide roller 505 is provided at the top of the bottom plate 1, the guide roller 505 is close to the feed hole 102, and is located at the bottom of the placement plate 5. The placement plate 5 can be supported by the guide roller 505 to facilitate relative sliding of the placement plate 5 and the bottom plate 1; A guide groove 506 is provided at the top of the base plate 1, and a guide wheel 507 is provided on the side of the placement plate 5 away from the second armrest 501. The guide wheel 507 rolls along the guide groove 506. When the base plate 1 slides, the guide wheel 507 rolls along the guide groove 506 to guide and increase the sliding smoothness of the placement plate 5.

[0033] When in use, the bricks to be cut are placed on the placement plate 5, and the position to be cut is aligned with the cutting groove 502, then the second armrest 501 is held to push the placement plate 5 into the dustproof shell 101, and the bricks to be cut can be driven close to the cutting disk 302, thereby completing the cutting of the bricks. After cutting, the placement plate 5 is pulled out, and then the cut bricks are removed and new bricks are placed. The operation is simple and convenient for cutting operation.

[0034] In a further embodiment, Figure 8As shown, the dustproof plate 503 is threadedly connected to two threaded rods 508, and the two threaded rods 508 pass through the dustproof plate 503 and are not connected to the two sides of the cutting groove 502; a turning handle 510 is provided at one end of the threaded rod 508 close to the second armrest 501, and a push plate 509 is provided at one end of the threaded rod 508 away from the second armrest 501.

[0035] After placing the bricks and stones, the threaded rod 508 is driven to rotate by rotating the handle 510, so that the threaded rod 508 moves relative to the dustproof plate 503, and then drives the push plate 509 to move, so that the push plate 509 is against the bricks and stones to be cut, thereby locating the position where the bricks and stones are placed and avoiding displacement during cutting.

[0036] In a further embodiment, Figure 3 , 4 , 5, 6, 7 and 8, when the shape of the masonry is uneven or needs to be fixed, a fixing mechanism 6 is provided on the top of the placement plate 5, and the fixing mechanism 6 is used to locate the position of the masonry; The fixing mechanism 6 includes: a plurality of slide grooves 601 are provided on the top of the placement plate 5, and a slider 602 is provided in the slide groove 601; a plurality of positioning plates 604 are provided on the top of the placement plate 5, and a cushion block 605 is provided on the top of the positioning plate 604; a threaded column 603 is screwed to the top of the slider 602, and the threaded column 603 passes through the positioning plate 604 and the cushion block 605, and a knob 606 is provided on the top of the threaded column 603; The cross section of the slide groove 601 is T-shaped. The slider 602 is matched with the slide groove 601 , and there is a gap between the slider 602 and the slide groove 601 .

[0037] After placing the bricks and stones, slide the positioning plate 604. At this time, the slider 602 slides in the slide groove 601. When the positioning plate 604 slides to the desired position, the cut bricks and stones are clamped. Then, turn the knob 606 to drive the threaded column 603 to rotate, which will cause the threaded column 603 to turn into the slider 602. The positioning plate 604, the pad 605 and the part of the placement plate 5 located above the slide groove 601 can be clamped between the knob 606 and the slider 602 to complete the fixation. The operation is simple and it is convenient for positioning and fixing the cut bricks and stones.

[0038] Embodiment 4: like Figure 1 and 2 As shown, a first handrail 103 is provided on one side of the bottom plate 1 close to the feed hole 102; the walking mechanism comprises: a supporting leg 2 away from the first handrail 103 is provided with a fixed shaft 201, and rotating frames 202 are provided at both ends of the fixed shaft 201, and the rotating frames 202 are rotatably connected to rollers 203; The rotating frame 202 can rotate relative to the supporting leg 2; The rotating frame 202 includes three support rods, and the ends of the support rods are rotatably connected to the rollers 203 .

[0039] When moving, hold the first armrest 103 and lift it upwards, lift the supporting leg 2 close to the first armrest 103, and then pull to move the cutting device. During the movement, the roller 203 rolls on the ground. When encountering a small pothole, two rollers 203 on the same rotating frame 202 will contact the ground at the same time, and the entire walking mechanism has at least four rollers 203 contacting the ground, which can ensure stability during movement; when encountering a larger pothole, it is not just the roller 203 that rotates by itself, but the rotating frame 202 rotates as a whole to cross the pothole, which makes it easy to move in complex environments such as construction sites, increasing the convenience of movement.

[0040] Embodiment 5: like Fig. 9 , 10 As shown in Figure 11, a conveyor 8 is provided on the top of the bottom plate 1, a collecting box 801 is provided below the bottom plate 1, and a discharge hole 802 is provided at the bottom of the bottom plate 1, and the discharge hole 802 is located above the collecting box 801; The conveyor 8 includes a fixed frame 803 located on the top of the bottom plate 1, the fixed frame 803 is a U-shaped frame, and a third handrail 804 is provided at one end of the fixed frame 803 away from the discharge hole 802; two fixed plates 805 are provided in the fixed frame 803, and a plurality of conveying rollers 806, i.e. two groups of conveying rollers 806, are provided between the fixed plates 805 and the fixed frame 803; the conveying rollers 806 are connected to a conveyor belt 807, i.e. two conveyor belts 807, and there is a gap between the two conveyor belts 807, and the cutting disc 302 is aligned with the gap between the two conveyor belts 807; a plurality of positioning strips 808 are provided on the surface of the conveyor belt 807; a plurality of fixed blocks 809 are fixed between the fixed plate 805 and the fixed frame 803, and a guide block 810 is provided at the bottom of the fixed frame 803; Transmission teeth are provided between the conveying roller 806 and the conveying belt 807 .

[0041] When cutting bricks and stones in larger quantities that do not need to be completely fixed, a practical conveyor 8 is used. When in use, the bricks and stones to be cut are placed on the conveyor belt 807. The bricks and stones span two conveyor belts 807. The cutting position of the bricks and stones is located between the two conveyor belts 807, and the edge of the bricks and stones is close to the positioning strip 808. The positioning strip can support the bricks and stones to ensure stable cutting of the bricks and stones. The cut bricks and stones fall down through the discharge hole 802. A collection box 801 can be set below to collect the cut bricks and stones, or other collection structures can be used. The operation is simple, and the bricks and stones are placed continuously, so that batch cutting of bricks and stones can be achieved, which increases the convenience and efficiency of cutting.

[0042] Embodiment 6: like Figure 3 , 8 , 9 and 12, a dust isolation mechanism 9 is provided at the feed hole 102 and the discharge hole 802; The dust isolation mechanism 9 includes: a connecting strip 901 is provided inside the dustproof shell 101 and / or at the bottom of the bottom plate 1, an air hole 902 is provided in the connecting strip 901, an air inlet pipe 904 is connected to the air hole 902, and an air outlet plate 903 is provided on the connecting strip 901; The air inlet pipe 904 is connected to an external air source device or to the air outlet of the vacuum cleaner 4. The air source device may be an air pump or a fan, which may be determined according to actual conditions. The vacuum cleaner 4 may filter the dust and then discharge the exhaust gas during actual operation. The present application may connect the exhaust position of the vacuum cleaner 4 through the air inlet pipe 904 to utilize the exhaust gas, and no external air source is required, thereby saving costs. The air inlet pipe 904 may also be connected in the manner of existing pipelines.

[0043] The air outlet plate 903 is provided with an air outlet hole, which is a long narrow hole.

[0044] When in use, the gas enters the air inlet pipe 904 and passes through the air hole 902 and the air outlet plate 903 in sequence, and is finally discharged through the air outlet hole of the air outlet plate 903 to form an air curtain. Dust will be blown away when approaching the air curtain, thereby preventing the dust in the dustproof shell 101 from spreading outward, thereby preventing the dust from affecting the health of workers.

[0045] Embodiment 7: A method for using a portable dust-free masonry cutting device comprises the following steps: S1, lift one end of the bottom plate 1, and move the cutting device to the working position with the assistance of the walking mechanism; S2, placing the cut bricks and stones on the moving mechanism; S3, start the cutting machine 3 and the dust removal mechanism, and move the cut bricks and stones into the dustproof housing 101 through the moving mechanism; S4, cutting machine 3 completes cutting of the masonry to be cut; The dust generated by cutting is collected in the dustproof housing 101 and processed by the dust removal mechanism; S5. Take away the cut bricks and stones.

[0046] In S2 and S3 , the moving mechanism includes a conveyor 8 and a placement plate 5 .

[0047] Through the above method, it is not only convenient to move the cutting device in complex environments such as construction sites, which increases the convenience of mobility and does not require a large amount of bricks and stones to be transported for cutting, but also more efficient. At the same time, it can avoid the scattering of dust generated by cutting, thereby avoiding the adverse effects of dust on the health of on-site personnel.

[0048] The above embodiments are only preferred technical solutions of the invention and should not be regarded as limitations of the invention. The protection scope of the invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the invention.

Claims

1. A portable dust-free masonry cutting device, characterized by: It comprises a base plate (1), on which a cutting machine (3) and a dust removal mechanism are arranged, a supporting leg (2) is arranged at the bottom of the base plate (1), and a walking mechanism is arranged at the bottom end of the supporting leg (2); The dust removal mechanism is used to handle dust generated by the cutting machine (3) when cutting masonry; The walking mechanism is used for movement.

2. A portable dust-free masonry cutting device according to claim 1, characterized in that: A dustproof shell (101) is provided on the top of the bottom plate (1), and a feeding hole (102) is provided on the side of the dustproof shell (101); the cutting machine (3) is connected to the dustproof shell (101) via screws (301), and the cutting disc (302) of the cutting machine (3) extends into the interior of the dustproof shell (101); The dustproof shell (101) is used to prevent dust generated by the cutting machine (3) when cutting masonry from being emitted outwards; The dust removal mechanism comprises: a dustproof shell (101) provided with a mounting sleeve (403), the mounting sleeve (403) being connected to a dust collector (4), a suction pipe (401) being provided at a suction end of the dust collector (4), the suction pipe (401) being provided with a suction head (402), the suction head (402) being located on a side of the dustproof shell (101) and being used to suck dust in the dustproof shell (101); Two guide plates (404) are arranged in the dustproof shell (101); the two guide plates (404) are close to each other at one end close to the air suction head (402) and are used to guide dust into the air suction head (402).

3. A portable dust-free masonry cutting device according to claim 1, characterized in that: A dustproof shell (101) is provided on the top of the bottom plate (1), and a feeding hole (102) is provided on the side of the dustproof shell (101); the cutting machine (3) is connected to the dustproof shell (101) via screws (301), and the cutting disc (302) of the cutting machine (3) extends into the interior of the dustproof shell (101); The dustproof shell (101) is used to prevent dust generated by the cutting machine (3) when cutting masonry from being emitted outwards; The dust removal mechanism comprises: a water tank (701) is provided below the bottom plate (1); a water pump (702) is provided on the top of the dustproof housing (101); a water inlet end of the water pump (702) is connected to the water tank (701) via a water inlet pipe (703); and a water outlet end of the water pump (702) is connected to a water outlet pipe (706); a water spray pipe (703) is provided inside the dustproof housing (101); a connection hole (705) connected to the water spray pipe (703) is provided on the top of the dustproof housing (101); and the water outlet pipe (706) is connected to the connection hole (705).

4. A portable dust-free masonry cutting device according to any one of claims 2 or 3, characterized in that: A placement plate (5) is provided on the top of the bottom plate (1), the placement plate (5) is located between the two guide plates (404), and a second handrail (501) is provided on the side of the placement plate (5) close to the feed hole (102); a cutting groove (502) is provided on the side of the placement plate (5) away from the second handrail (501), and the cutting groove (502) and the cutting disc (302) are in the same plane; A dustproof plate (503) is provided on the top of the placement plate (5), and a positioning block (504) is provided in the dustproof shell (101); A guide roller (505) is provided at the top of the bottom plate (1), the guide roller (505) is close to the feed hole (102) and is located at the bottom of the placement plate (5); A guide groove (506) is provided at the top of the bottom plate (1), and a guide wheel (507) is provided on the side of the placement plate (5) away from the second handrail (501), and the guide wheel (507) rolls along the guide groove (506).

5. A portable dust-free masonry cutting device according to claim 4, characterized in that: The dustproof plate (503) is threadedly connected to two threaded rods (508), which penetrate the dustproof plate (503) and are not in contact with the two sides of the cutting groove (502); a rotating handle (510) is provided at one end of the threaded rod (508) close to the second handrail (501), and a push plate (509) is provided at one end of the threaded rod (508) away from the second handrail (501).

6. A portable dust-free masonry cutting device according to claim 4, characterized in that: A fixing mechanism (6) is provided on the top of the placement plate (5), and the fixing mechanism (6) is used to locate the position of the masonry; The fixing mechanism (6) comprises: a plurality of slide grooves (601) are provided on the top of the placement plate (5), and a slider (602) is provided in the slide grooves (601); a plurality of positioning plates (604) are provided on the top of the placement plate (5), and a cushion block (605) is provided on the top of the positioning plate (604); a threaded column (603) is screwed to the top of the slider (602), the threaded column (603) passes through the positioning plate (604) and the cushion block (605), and a knob (606) is provided on the top of the threaded column (603); The cross section of the slide groove (601) is T-shaped, the slider (602) is matched with the slide groove (601), and there is a gap between the slider (602) and the slide groove (601).

7. The portable dust-free masonry cutting device according to claim 1 is characterized by: A first handrail (103) is provided on one side of the bottom plate (1) close to the feed hole (102); the walking mechanism comprises: a supporting leg (2) away from the first handrail (103) is provided with a fixed shaft (201), two ends of the fixed shaft (201) are provided with a rotating frame (202), and the rotating frame (202) is rotatably connected to a roller (203); The rotating frame (202) can rotate relative to the supporting legs (2); The rotating frame (202) comprises three support rods, and the ends of the support rods are rotatably connected to rollers (203).

8. The portable dust-free masonry cutting device according to claim 2 is characterized by: A conveyor (8) is provided on the top of the bottom plate (1), a collecting box (801) is provided below the bottom plate (1), and a discharge hole (802) is provided at the bottom of the bottom plate (1), and the discharge hole (802) is located above the collecting box (801); The conveyor (8) comprises a fixed frame (803) located on the top of the bottom plate (1), the fixed frame (803) being a U-shaped frame, and a third handrail (804) being provided at one end of the fixed frame (803) away from the discharge hole (802); two fixed plates (805) being provided inside the fixed frame (803), a plurality of conveying rollers (806) being provided between the fixed plates (805) and the fixed frame (803), the conveying rollers (806) being connected to a conveyor belt (807) in a transmission manner, and a plurality of positioning strips (808) being provided on the surface of the conveyor belt (807); a plurality of fixing blocks (809) being fixed between the fixing plates (805) and the fixed frame (803), and a guide block (810) being provided at the bottom of the fixed frame (803); Transmission teeth are provided between the conveying roller (806) and the conveying belt (807).

9. A portable dust-free masonry cutting device according to claim 8, characterized in that The feed hole (102) and the discharge hole (802) are provided with dust isolation mechanisms (9); The dust isolation mechanism (9) comprises: a connecting strip (901) is provided inside the dustproof shell (101) and / or at the bottom of the bottom plate (1), an air hole (902) is provided inside the connecting strip (901), an air inlet pipe (904) is connected to the air hole (902), and an air outlet plate (903) is provided on the connecting strip (901); The air inlet pipe (904) is connected to an external air source device or to an air outlet of a vacuum cleaner (4); The air outlet plate (903) is provided with an air outlet hole, which is a long narrow hole.

10. A method for using a portable dust-free masonry cutting device according to any one of claims 1 to 9, characterized in that: The steps include: S1, lift one end of the base plate (1), and move the cutting device to a working position with the assistance of the walking mechanism; S2, placing the cut bricks and stones on the moving mechanism; S3, starting the cutting machine (3) and the dust removal mechanism, and moving the cut bricks and stones into the dustproof housing (101) via the moving mechanism; S4, the cutting machine (3) completes the cutting of the masonry; Dust generated by cutting is collected in the dustproof housing (101) and processed by the dust removal mechanism; S5, taking away the cut bricks and stones; In S2 and S3, the moving mechanism includes a conveyor (8) and a placement plate (5).

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