Dust-free cutting device for wall insulation board for building construction

Abstract

The utility model discloses a dust-free cutting device for a wall surface insulation board for building construction, which comprises a working table, the bottom of the working table is fixedly connected with a supporting rod, the top of the working table is fixedly connected with a support, the top of the support is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder penetrates through the support and is in sliding connection with the support. The lower end of the output end of the hydraulic cylinder is fixedly connected with a fixing rod. The cutting wheel can rotate by designing the motor to drive the cutting wheel, meanwhile, the cutting wheel is driven by the hydraulic cylinder to move up and down so as to cut an insulation board, and in the cutting process, before the cutting wheel makes contact with the insulation board, the protective cover is driven by the hydraulic cylinder to move downwards firstly to make contact with the workbench; and the outer side of the cutting position of the cutting wheel can be shielded and protected, smoke dust diffusion or scrap splashing in the cutting process is prevented, the purpose of dust-free cutting is achieved, and the using safety and environmental friendliness of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a dust-free cutting device for wall insulation boards used in building construction. Background Art

[0002] Usually in the process of real estate development, insulation boards are used in the construction of exterior walls. The specifications and sizes of this insulation board are fixed when it leaves the factory, and most of them need to be cut according to the size of the site. Insulation boards are simply boards used to insulate buildings. Insulation boards are made of polystyrene resin as raw material plus other raw and auxiliary materials and polymers, plastic boards, which have moisture-proof and waterproof properties, and can reduce the thickness of the building's external protective structure, thereby increasing the indoor usable area. In the process of repairing and renovating old communities, it is necessary to replace the insulation board of the wallboard, and at this time a cutting device is needed. When the current cutting device is in use, the cutting equipment will produce a large amount of dust during the cutting process, which will damage the physical and mental health of the construction workers, and in severe cases pollute the environment. Dust and waste are flying all over the site, and a large part of the time is spent on cleaning after construction, which seriously affects work efficiency. Therefore, improvements are needed. Utility Model Content

[0003] The utility model aims to provide a dust-free cutting device for wall insulation boards used in building construction, which solves the problem of harm caused by a large amount of dust pollution generated during the cutting process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-free cutting device for wall insulation boards used in construction, comprising a workbench, a support rod is fixedly connected to the bottom of the workbench, a bracket is fixedly connected to the top of the workbench, a hydraulic cylinder is fixedly connected to the top of the bracket, the output end of the hydraulic cylinder passes through the bracket and is slidably connected to the bracket, the lower end of the output end of the hydraulic cylinder is fixedly connected to a fixed rod, the bottom of the fixed rod is fixedly connected to a support plate, the top of the support plate is fixedly connected to a motor, the front end of the motor output end is fixedly connected to a cutting wheel, a protective mechanism is provided on the support plate, and a dust removal mechanism is provided on the protective mechanism;

[0005] The protection mechanism includes a connecting strip, the left and right ends of the support plate are fixedly connected with the connecting strip, the outer side of the connecting strip is slidably sleeved with a shield, the inner side of the shield is slidably sleeved with a guide block, the bottom of the guide block is fixedly connected with a connecting rod, the connecting rod is fixedly connected to the connecting strip, a spring is arranged inside the shield, one end of the spring is fixedly connected to the guide block, the other end of the spring is fixedly connected to the shield, and the shield is slidably connected to the fixed rod. By designing the protection mechanism, the cutting process can be protected;

[0006] The dust removal mechanism includes a collection box, the top of the shield is fixedly connected to the collection box, the lower end of the collection box is fixedly connected to an air intake pipe, the air intake pipe penetrates the shield and is fixedly connected to the shield, the lower end of the air intake pipe is fixedly connected to a guide cover, the inner wall of the collection box is fixedly connected to a connection frame, a filter is arranged inside the connection frame, the top of the inner wall of the collection box is fixedly connected to an air pump, and the bottom of the air pump is provided with an air inlet. By designing the dust removal mechanism, dust removal protection can be performed during the cutting process.

[0007] Preferably, the number of the support rods is four, and the four support rods are evenly distributed at the bottom of the workbench. By designing the support rods, the overall structure can be supported.

[0008] Preferably, a through slot is provided inside the shield, and a fixing rod is slidably connected inside the through slot. By designing the through slot, the shield can slide relative to the fixing rod.

[0009] Preferably, the right end of the air pump is provided with an exhaust port, the exhaust port passes through the collection box and is fixedly connected to the collection box. By designing the air pump, the inside of the collection box can be sucked.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is designed to drive the cutting wheel with a motor to rotate, and at the same time cooperate with the hydraulic cylinder to drive the cutting wheel to move up and down to cut the insulation board. During the cutting process, before the cutting wheel contacts the insulation board, the shield will first move down and contact the workbench under the drive of the hydraulic cylinder, and the outer side of the cutting position of the cutting wheel can be shielded and protected to prevent smoke and dust from spreading or debris from splashing during the cutting process, so as to achieve the purpose of dust-free cutting and improve the safety and environmental protection of the device.

[0012] 2. The utility model is designed with an air pump, which can suck the inside of the collection box, so that a negative pressure is formed inside the collection box, so that part of the smoke and dust debris generated during the cutting process can be sucked and collected into the collection box, thereby achieving the purpose of facilitating the collection of cutting debris and impurities and reducing the burden of subsequent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0015] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0016] Figure 4 For this utility model Figure 2 Front view of the collection box.

[0017] In the figure: 1. workbench; 2. support rod; 3. bracket; 4. hydraulic cylinder; 5. fixing rod; 7. support plate; 8. protection mechanism; 9. dust removal mechanism; 10. motor; 11. cutting wheel; 81. connecting strip; 82. guard; 83. guide block; 84. connecting rod; 85. spring; 86. through groove; 91. collection box; 92. air inlet pipe; 93. air guide cover; 94. connecting frame; 95. filter; 96. air pump; 97. air inlet; 98. exhaust port. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 , Figure 2 A dust-free cutting device for wall insulation boards for building construction comprises a workbench 1, a support rod 2 is fixedly connected to the bottom of the workbench 1, and the number of the support rods 2 is four. The four support rods 2 are evenly distributed at the bottom of the workbench 1. By designing the support rods 2, the overall structure can be supported. A bracket 3 is fixedly connected to the top of the workbench 1, and a hydraulic cylinder 4 is fixedly connected to the top of the bracket 3. The output end of the hydraulic cylinder 4 passes through the bracket 3 and is slidably connected to the bracket 3. The lower end of the output end of the hydraulic cylinder 4 is fixedly connected to a fixing rod 5, and the bottom of the fixing rod 5 is fixedly connected to a support plate 7, and the top of the support plate 7 is fixedly connected to a motor 10, and the front end of the output end of the motor 10 is fixedly connected to a cutting wheel 11, and a protective mechanism 8 is provided on the support plate 7, and a dust removal mechanism 9 is provided on the protective mechanism 8.

[0020] See also Figure 1 , Figure 2 , Figure 3The protective mechanism 8 includes a connecting strip 81, and the left and right ends of the support plate 7 are fixedly connected with the connecting strip 81. The outer side of the connecting strip 81 is slidably sleeved with a shield 82, and the inner side of the shield 82 is slidably sleeved with a guide block 83. The bottom of the guide block 83 is fixedly connected with a connecting rod 84, and the connecting rod 84 is fixedly connected to the connecting strip 81. A spring 85 is arranged inside the shield 82, one end of the spring 85 is fixedly connected to the guide block 83, and the other end of the spring 85 is fixedly connected to the shield 82. The shield 82 is slidably connected to the fixed rod 5, and a through groove 86 is provided inside the shield 82. The fixed rod 5 is slidably connected inside the through groove 86. By designing the through groove 86, the shield 82 can slide relative to the fixed rod 5. By designing the protective mechanism 8, the cutting process can be protected.

[0021] See also Figure 1 , Figure 2 , Figure 4 The dust removal mechanism 9 includes a collecting box 91, the top of the protective cover 82 is fixedly connected to the collecting box 91, the lower end of the collecting box 91 is fixedly connected to an air inlet pipe 92, the air inlet pipe 92 penetrates the protective cover 82 and is fixedly connected to the protective cover 82, the lower end of the air inlet pipe 92 is fixedly connected to a guide cover 93, the inner wall of the collecting box 91 is fixedly connected to a connecting frame 94, a filter screen 95 is arranged inside the connecting frame 94, an air pump 96 is fixedly connected to the top of the inner wall of the collecting box 91, an air inlet port 97 is arranged at the bottom of the air pump 96, an exhaust port 98 is arranged at the right end of the air pump 96, the exhaust port 98 penetrates the collecting box 91 and is fixedly connected to the collecting box 91, by designing the air pump 96, the inside of the collecting box 91 can be sucked, and by designing the dust removal mechanism 9, dust removal protection can be performed on the cutting process.

[0022] The specific implementation process of the utility model is as follows: when in use, first place the plate on the workbench 1, then start the hydraulic cylinder 4, the output end of the hydraulic cylinder 4 drives the fixed rod 5 to move downward, the fixed rod 5 drives the support plate 7 to move downward, and at the same time, the shield 82 moves downward. When the shield 82 contacts the workbench 1, the shield 82 stops moving, and the support plate 7 keeps moving. The support plate 7 drives the connecting strip 81 to move downward, and the connecting strip 81 drives the connecting rod 84 and the guide block 83 to slide along the shield 82. The guide block 83 squeezes the spring 85, so that the support plate 7 drives the motor 10 to move downward, and at the same time, the output end of the motor 10 drives the cutting wheel 11 to rotate and contact the plate to cut the insulation plate, and the plate can be cut by pushing the plate horizontally. Through the action of the shield 82, the outer side of the cutting position of the cutting wheel 11 can be shielded and protected to prevent the diffusion of smoke or the splashing of debris during the cutting process, so as to achieve the purpose of dust-free cutting and improve the safety and environmental protection of the device. During the cutting process, the air pump 96 works synchronously. The air pump 96 sucks the inside of the collection box 91 through the air inlet 97, so that a negative pressure is formed inside the collection box 91, and then the outside can be sucked through the air inlet pipe 92 and the guide cover 93, so that some smoke and dust debris generated during the cutting process can be sucked and collected into the collection box 91, and impurities cannot pass through the filter 95, and the air is finally discharged through the exhaust port 98 on the air pump 96, so as to achieve the purpose of facilitating the collection of cutting debris and impurities, and reduce the burden of subsequent cleaning.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust-free cutting device for wall insulation boards used in building construction, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a support rod (2), the top of the workbench (1) is fixedly connected to a bracket (3), the top of the bracket (3) is fixedly connected to a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) passes through the bracket (3) and is slidably connected to the bracket (3), the lower end of the output end of the hydraulic cylinder (4) is fixedly connected to a fixed rod (5), the bottom of the fixed rod (5) is fixedly connected to a support plate (7), the top of the support plate (7) is fixedly connected to a motor (10), the front end of the output end of the motor (10) is fixedly connected to a cutting wheel (11), the support plate (7) is provided with a protective mechanism (8), and the protective mechanism (8) is provided with a dust removal mechanism (9); The protection mechanism (8) comprises a connecting strip (81), the left and right ends of the support plate (7) are fixedly connected with the connecting strip (81), the outer side of the connecting strip (81) is slidably sleeved with a shield (82), the inner side of the shield (82) is slidably sleeved with a guide block (83), the bottom of the guide block (83) is fixedly connected with a connecting rod (84), the connecting rod (84) is fixedly connected to the connecting strip (81), a spring (85) is arranged inside the shield (82), one end of the spring (85) is fixedly connected to the guide block (83), the other end of the spring (85) is fixedly connected to the shield (82), and the shield (82) is slidably connected to the fixed rod (5); The dust removal mechanism (9) comprises a collection box (91), the top of the protective cover (82) is fixedly connected to the collection box (91), the lower end of the collection box (91) is fixedly connected to an air intake pipe (92), the air intake pipe (92) passes through the protective cover (82) and is fixedly connected to the protective cover (82), the lower end of the air intake pipe (92) is fixedly connected to a guide cover (93), the inner wall of the collection box (91) is fixedly connected to a connection frame (94), a filter screen (95) is arranged inside the connection frame (94), the top of the inner wall of the collection box (91) is fixedly connected to an air pump (96), and the bottom of the air pump (96) is provided with an air inlet (97).

2. A dust-free cutting device for wall insulation boards for construction according to claim 1, characterized in that: The number of the support rods (2) is four, and the four support rods (2) are evenly distributed at the bottom of the workbench (1).

3. The dust-free cutting device for wall insulation board used in construction according to claim 1, characterized in that: A through slot (86) is provided inside the protective cover (82), and a fixing rod (5) is slidably connected inside the through slot (86).

4. The dust-free cutting device for wall insulation board used in construction according to claim 1, characterized in that: An exhaust port (98) is provided at the right end of the air pump (96), and the exhaust port (98) passes through the collection box (91) and is fixedly connected to the collection box (91).

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