CN116377820A - Self-dust-absorption grooving machine and construction method - Google Patents

Abstract

The invention relates to the technical field of grooving machine equipment, in particular to a self-dust-absorbing grooving machine and a construction method, comprising the following steps: the dust hood is of a hollow structure and is communicated with the inner cavity of the dust hood, and a filter screen is fixedly arranged on the side face of the dust hood; the middle part of the centrifugal fan blade is fixedly penetrated with a fan blade shaft, one end of the fan blade shaft movably penetrates through the protective outer cylinder and is fixedly provided with a driven belt wheel, and the arc surface of the protective outer cylinder is penetrated with an air outlet; the beneficial effects are as follows: through the equal fixedly connected with dust absorption housing in the both ends of ash blocking housing, keep synchronous transmission through driven band pulley, driving pulley and drive belt three between centrifugal flabellum and the main drive shaft to ensure that the cutting piece is cutting during operation, centrifugal flabellum can adsorb the dust that produces in step, and need not additionally to set up power unit, effectively reduces equipment overall weight and cost.

Description

Self-cleaning slotting machine and construction method

technical field

The invention relates to the technical field of slotting machine equipment, in particular to a self-dusting slotting machine and a construction method.

Background technique

The grooving machine is mainly used for asphalt, cement pavement pavement repair, drainage pipes, gas pipes, electric wire pipes and optical cable pipes. The road surface is quickly cut into uniform grooves by a rotary saw to form a new joint surface.

In the prior art, the vacuum slotting machine uses an induced draft fan to collect the dust generated by the blade cutting the road surface to realize dust-free operation.

But at present, the dust-absorbing structure of the vacuum-absorbing slotting machine requires an additional power mechanism, resulting in a large overall weight and high cost of the equipment. For this reason, the present invention proposes a self-cleaning slotting machine and a construction method to solve the above problems.

Contents of the invention

The object of the present invention is to provide a self-cleaning slotting machine and a construction method to solve the problem that an additional power mechanism is required for the vacuum slotting machine proposed in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a self-cleaning slotting machine, comprising:

The dust-retaining case, the lower sides of the two ends of the dust-retaining case are fixedly connected with the dust-absorbing case, the dust-absorbing case is a hollow structure and communicates with the inner cavity of the dust-retaining case, and the dust-absorbing case The width is greater than the width of the dust-retaining case, the end face of the dust-absorbing case is inclined, the lower end face of the dust-absorbing case is bonded with a rubber plate, and the side of the dust-absorbing case is fixedly provided with a filter screen;

Protective outer cylinder, the protective outer cylinder is fixedly installed on the side of the dust collection cover, the inner cavity of the protective outer cylinder is rotatably installed with centrifugal fan blades, and the middle part of the centrifugal fan blades is fixed and provided with fan blade shafts , one end of the blade shaft moves through the protective outer cylinder and is fixedly provided with a driven pulley, and the arc-shaped surface of the protective outer cylinder is penetrated with an air exhaust port.

Preferably, the arc-shaped surface of the protective outer cylinder is fixedly connected with an exhaust branch pipe, the lower end of the exhaust branch pipe corresponds to the air outlet, and the upper ends of the two exhaust branch pipes communicate with each other and are fixedly connected with an exhaust branch pipe. steward.

Preferably, the inner cavity of the dust-retaining case is rotatably installed with a cutting piece, the middle part of the cutting piece is fixedly connected with a main drive shaft, and one end of the main drive shaft movably penetrates through the ash-retaining case and is fixedly connected with a driving shaft. The pulley is connected by a transmission belt between the driving pulley and the driven pulley.

Preferably, a gap is opened on the front of the ash retaining case and covered with a detachable side plate, the detachable side plate is fixedly connected with the ash retaining case through bolts, the lower end of the detachable side plate and the ash retaining cover The lower ends of the shells are all fixedly connected with limiting pressure plates that fit the ground, and both ends of the limiting pressure plates are provided with anti-collision chamfers.

Preferably, the back of the dust-blocking case is fixedly connected with a boss, the boss is set as a hollow structure, the boss is against the side of the driving pulley, and the surface of the boss is fixedly connected with a dust cover The casing, the driving pulley, the transmission belt and the driven pulley are all located in the inner chamber of the dustproof casing.

Preferably, a power wheel is fixedly sleeved on one end of the main drive shaft, and the power wheel is connected to an external driving device through a belt drive.

Preferably, a dust collection box is provided on the outside of the dust-retaining case, and the dust-collecting case is fixedly connected to the dust-retaining case through a connection seat, and the end of the main exhaust pipe is connected to the inner cavity of the dust collection case. connected.

Preferably, an electric pick is provided at the lower end of one side of the dust collection box, the electric pick is located on the same plane as the cutting sheet, and the electric pick is arranged obliquely with the lower end close to the cutting sheet.

Preferably, moving wheels are movably installed on the lower surface of the dust collecting box, and a handle is fixedly connected to the upper surface of the dust collecting box.

A construction method based on the above-mentioned self-dusting slotting machine, specifically comprising the following steps:

Step 1. Lay out the line. Before cutting and slotting, use white lime to mark the required slotting position according to the one-meter line to ensure that the slotting position is correct;

Step 2: The driving equipment drives the main drive shaft to rotate, and the cutting piece rotates accordingly to cut the ground. At the same time, the driving pulley drives the driven pulley and the centrifugal fan blade to rotate through the transmission belt. Under the action, the air in the inner cavity of the protective outer cylinder is thrown out from the air outlet to the inner cavity of the exhaust branch pipe, thereby forming a negative pressure in the inner cavity of the protective outer cylinder, and then sucking the air in the inner cavity of the dust collection cover into the inner cavity of the protective outer cylinder , and drive the dust in the inner cavity of the vacuum cover to be discharged with the air flow;

Step 3. The electric pick is inserted into the cutting groove, and its work produces vibration and scoops out the debris in the groove, so as to ensure that the cut groove is clear and free of blockage.

Compared with prior art, the beneficial effect of the present invention is:

In the present invention, a dust-absorbing cover is fixedly connected to both ends of the dust-retaining cover, and a protective outer cylinder is fixedly connected to the side of the dust-absorbing cover. The driven pulley, the driving pulley and the transmission belt maintain synchronous transmission between the blade and the main drive shaft, so as to ensure that the centrifugal fan blade can absorb the dust generated by cutting synchronously when the cutting blade is cutting, and there is no need An additional power mechanism is provided to effectively reduce the overall weight and cost of the equipment.

Description of drawings

Fig. 1 is the front schematic diagram of overall structure of the present invention;

Fig. 2 is a three-dimensional schematic diagram of the structure of the ash retaining case of the present invention;

Fig. 3 is a three-dimensional schematic diagram of another viewing angle of the dust-blocking casing structure of the present invention;

Fig. 4 is the structural transmission schematic diagram of driven pulley and driving pulley of the present invention;

Fig. 5 is a schematic diagram of the separation of the structure of the detachable side panel and the ash retaining case of the present invention;

Fig. 6 is a schematic diagram showing the explosion of the structure of the dust suction cover and the protective outer cylinder of the present invention.

In the figure: 1. Dust-retaining cover; 2. Dust-absorbing cover; 3. Rubber plate; 4. Filter screen; 5. Protective outer cylinder; 6. Centrifugal fan blade; 7. Fan blade shaft; 8. Driven Pulley; 9. Exhaust outlet; 10. Exhaust branch pipe; 11. Exhaust main pipe; 12. Cutting piece; 13. Main drive shaft; 14. Detachable side plate; 15. Driving pulley; 16. Transmission belt; 17 , boss; 18, power wheel; 19, limit pressure plate; 20, anti-collision chamfer; 21, dust cover; 22, dust box; 23, connecting seat; 24, electric pick; 25, moving wheel; 26. Handle.

Detailed ways

In order to clearly and completely describe the purpose, technical solution, and advantages of the present invention, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the present invention, rather than all embodiments, and are only used to explain the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. All other embodiments obtained under the premise of creative labor belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", " The orientation or positional relationship indicated by "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention. Furthermore, the terms "a", "first", "second", "third", "fourth", "fifth" and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

For purposes of simplicity and illustration, the principles of the embodiments are mainly described with reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that in practice the embodiments may not be limited to these specific details. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring the embodiments. In addition, all the embodiments can be used in combination with each other.

Referring to Fig. 1 to Fig. 6, the present invention provides a technical solution:

Embodiment one

A self-cleaning slotting machine includes: a dust-retaining case 1 and a protective outer cylinder 5 .

Specifically, the lower sides of the two ends of the dust-retaining case 1 are fixedly connected with a dust-absorbing case 2, and the relative position between the dust-absorbing case 2 and the dust-retaining case 1 is shown in Figure 5. The dust-absorbing case 2 It is a hollow structure and communicates with the inner cavity of the dust-absorbing case 1. The width of the dust-absorbing case 2 is larger than that of the dust-retaining case 1. The dust generated in the air is temporarily stored, and the lower end surface of the dust collection cover 2 is bonded with a rubber plate 3 to ensure that the lower surface of the dust collection cover 2 is kept in contact with the ground, thereby reducing the escape of dust. The side of the shell 2 is fixedly provided with a filter screen 4. When the air in the inner cavity of the dust suction cover 2 is discharged from the inner cavity of the dust suction cover 2 through the filter screen 4, it can drive the dust to flow thereupon, but the debris splashed out during the cutting process is affected by the dust. The filter screen 4 is still stuck in the inner cavity of the vacuum cover 2;

Secondly, the protective outer cylinder 5 is fixedly installed on the side of the dust suction cover 2, and the inner cavity of the protective outer cylinder 5 is rotatably equipped with a centrifugal fan blade 6, which is a known technology in the prior art, and the structure of the fan blade plate For inclined setting, the middle part of the centrifugal fan blade 6 is fixedly provided with a fan shaft 7, one end of the fan shaft 7 moves through the protective outer cylinder 5 and is fixedly provided with a driven pulley 8, and the arc surface of the protective outer cylinder 5 An air exhaust port 9 is opened through, and the centrifugal fan blade 6 squeezes and drives the surrounding air to rotate when rotating, so that the air can be discharged from the inner cavity of the protective outer cylinder 5 through the air exhaust port 9 under the action of centrifugal force, thereby The inner cavity of the outer cylinder 5 forms a negative pressure, thereby ensuring that the air in the inner cavity of the dust collection cover 2 can be sucked into the inner cavity of the protective outer cylinder 5, so as to realize dust suction to the inner cavity of the dust suction cover 2 .

Embodiment two

On the basis of Embodiment 1, in order to prevent dust from floating into the surrounding air, the application also has an exhaust branch pipe 10 fixedly connected to the arc surface of the protective outer cylinder 5, and the lower end of the exhaust branch pipe 10 is in the same direction as the air outlet 9. Correspondingly, the upper ends of the two exhaust branch pipes 10 communicate with each other and are fixedly connected with the exhaust main pipe 11. The exhaust branch pipe 10 is used to guide the air and dust discharged from the inner cavity of the air outlet 9, so as to prevent the dust from floating into the surrounding air .

Embodiment three

On the basis of the second embodiment, in order to drive the centrifugal fan blade 6 to rotate, the present application also has a cutting piece 12 installed in the inner cavity of the ash retaining case 1, and the cutting piece 12 is used to cut grooves on the ground. The middle part of the cutting piece 12 is fixedly connected with the main drive shaft 13, and one end of the main drive shaft 13 is movable through the ash-blocking case 1 and is fixedly connected with the driving pulley 15, and the driving pulley 15 and the driven pulley 8 pass through the transmission belt. 16 transmission connection, when the main drive shaft 13 rotates, the cutting blade 12 and the driven pulley 8 can rotate synchronously thereupon, thereby ensuring that the centrifugal blade 6 and the cutting blade 12 can rotate synchronously, that is to say, the centrifugal blade 6 The rotation does not require an additional power mechanism, thereby reducing the overall weight and cost of the equipment.

Embodiment four

On the basis of Embodiment 3, in order to ensure that the cutting piece 12 can be disassembled and replaced, the present application also has a gap on the front of the ash retaining case 1 and is covered with a detachable side plate 14. The gray cover 1 is fixedly connected, and the detachable side plate 14 can be disassembled to ensure that the cutting piece 12 can be disassembled and replaced after being damaged by long-term use. The limit pressing plate 19 that fits the ground prevents the ash retaining case 1 from colliding with the ground, and both ends of the limit pressing plate 19 are provided with anti-collision chamfers 20 to prevent the end of the limit pressing plate 19 from being stuck on the ground and affecting the ash retaining Movement of housing 1.

Embodiment five

On the basis of Embodiment 4, in order to ensure that the driving pulley 15 and the driven pulley 8 remain at the same level, the present application also has a boss 17 fixedly connected to the back of the dust retaining case 1, and the boss 17 is set as hollow. structure, the boss 17 is against the side of the driving pulley 15, ensuring that the driving pulley 15 and the driven pulley 8 can be kept at the same level, and the surface of the boss 17 is fixedly connected with a dustproof cover 21, and the driving pulley 15. Both the drive belt 16 and the driven pulley 8 are located in the inner chamber of the dustproof cover 21 for dustproof protection of the driven pulley 8, the driving pulley 15 and the drive belt 16.

Embodiment six

On the basis of Embodiment 5, in order to drive the main drive shaft 13 to rotate, the present application also has a power wheel 18 fixedly sleeved on one end of the main drive shaft 13, and the power wheel 18 is connected to the external drive equipment through a belt transmission, and the To drive the main drive shaft 13 to rotate.

Embodiment seven

On the basis of Embodiment 6, in order to store the dust discharged from the exhaust main pipe 11, the present application also has a dust box 22 arranged on the outside of the dust-blocking case 1, and the dust box 22 and the dust-blocking case 1 The space is fixedly connected through the connection seat 23, the end of the exhaust main pipe 11 communicates with the inner cavity of the dust collection box 22, and the exhaust main pipe 11 sends the dust into the inner cavity of the dust collection box 22 for storage, so as to facilitate the unification after the slotting work is completed. to process.

Embodiment eight

On the basis of Embodiment 7, in order to clean the grooves opened by the cutting piece 12, the present application also has an electric pick 24 arranged at the lower end of one side of the dust collection box 22, and the electric pick 24 is located on the same side as the cutting piece 12. On the plane, the electric pick 24 is arranged obliquely and its lower end is close to the cutting piece 12. The electric pick 24 is used to clean the grooves opened by the cutting piece 12 to avoid debris from being blocked in the groove.

Embodiment nine

On the basis of Embodiment 8, in order to facilitate the movement of the device, the application also has a movable wheel 25 installed on the lower surface of the dust box 22, so that the whole device can be moved, and the upper surface of the dust box 22 is fixedly connected. There is a handle 26 .

The present invention also discloses a construction method based on the above-mentioned self-dusting slotting machine, which specifically includes the following steps:

Step 1. Lay out the line. Before cutting and slotting, use white lime to mark the required slotting position according to the one-meter line to ensure that the slotting position is correct;

Step 2, the drive equipment drives the main drive shaft 13 to rotate, and the cutting blade 12 rotates thereupon and cuts the ground. At the same time, the driving pulley 15 drives the driven pulley 8 and the centrifugal fan blade 6 to rotate through the transmission belt 16, and the centrifugal fan blade 6 rotates. When the blade 6 rotates, under the action of centrifugal force, the air in the inner cavity of the protective outer cylinder 5 is thrown out from the air outlet 9 to the inner cavity of the exhaust branch pipe 10, thereby forming a negative pressure in the inner cavity of the protective outer cylinder 5, and then the dust collection hood The air in the inner cavity of the shell 2 is sucked into the inner cavity of the protective outer cylinder 5, and drives the dust in the inner cavity of the vacuum cover 2 to be discharged with the air flow;

Step 3, the electric pick 24 is inserted into the cutting groove, and its operation generates vibration and scoops out the debris in the groove, thereby ensuring that the cut groove is clear and free from blockage.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a from dust extraction groover which characterized in that: comprising the following steps:

the dust collection device comprises a dust retaining housing (1), wherein dust collection housings (2) are fixedly connected to the lower sides of two ends of the dust retaining housing (1), the dust collection housings (2) are of hollow structures and are communicated with an inner cavity of the dust retaining housing (1), the width of each dust collection housing (2) is larger than that of the dust retaining housing (1), the end faces of the dust collection housings (2) are obliquely arranged, rubber plates (3) are adhered to the lower end faces of the dust collection housings (2), and filter screens (4) are fixedly arranged on the side faces of the dust collection housings (2);

the dust collection device comprises a protection outer barrel (5), wherein the protection outer barrel (5) is fixedly arranged on the side face of a dust collection housing (2), a centrifugal fan blade (6) is rotatably arranged in an inner cavity of the protection outer barrel (5), a fan blade shaft (7) is fixedly arranged in the middle of the centrifugal fan blade (6) in a penetrating mode, one end of the fan blade shaft (7) movably penetrates through the protection outer barrel (5) and is fixedly provided with a driven belt wheel (8), and an air outlet (9) is formed in the arc-shaped surface of the protection outer barrel (5) in a penetrating mode.

2. The self dust-absorbing groover as defined in claim 1, wherein: the arc-shaped surface of the protection outer cylinder (5) is fixedly connected with an exhaust branch pipe (10), the lower ends of the exhaust branch pipes (10) are positively corresponding to the exhaust outlets (9), and the upper ends of the two exhaust branch pipes (10) are mutually communicated and fixedly connected with an exhaust main pipe (11).

3. The self dust-absorbing groover as defined in claim 2, wherein: the inner cavity of the ash blocking housing (1) is rotationally provided with a cutting blade (12), the middle part of the cutting blade (12) is fixedly connected with a main driving shaft (13) in a penetrating mode, one end of the main driving shaft (13) movably penetrates through the ash blocking housing (1) and is fixedly connected with a driving belt wheel (15), and the driving belt wheel (15) is in transmission connection with the driven belt wheel (8) through a transmission belt (16).

4. A self dust-absorbing groover as defined in claim 3, wherein: the front of ash blocking housing (1) is provided with a notch and covered with a detachable side plate (14), the detachable side plate (14) is fixedly connected with the ash blocking housing (1) through a bolt, the lower end of the detachable side plate (14) and the lower end of the ash blocking housing (1) are fixedly connected with a limiting pressing plate (19) attached to the ground, and anti-collision chamfer angles (20) are arranged at two ends of the limiting pressing plate (19).

5. The self dust-absorbing groover as defined in claim 4, wherein: the back fixedly connected with boss (17) of ash blocking housing (1), boss (17) set up to hollow structure, boss (17) support the side at driving pulley (15), the fixed surface of boss (17) is connected with dustproof housing (21), driving pulley (15), drive belt (16) and driven pulley (8) all are located the inner chamber of dustproof housing (21).

6. The self dust-absorbing groover as defined in claim 5, wherein: one end of the main driving shaft (13) is fixedly sleeved with a power wheel (18), and the power wheel (18) is connected with external driving equipment through belt transmission.

7. The self dust-absorbing groover as defined in claim 6, wherein: the dust collecting box is characterized in that a dust collecting box (22) is arranged on the outer side of the dust blocking housing (1), the dust collecting box (22) is fixedly connected with the dust blocking housing (1) through a connecting seat (23), and the end part of the exhaust manifold (11) is communicated with the inner cavity of the dust collecting box (22).

8. The self dust-absorbing groover as defined in claim 7, wherein: the electric pick (24) is arranged at the lower end of one side of the dust box (22), the electric pick (24) and the cutting piece (12) are located on the same plane, and the electric pick (24) is obliquely arranged and the lower end of the electric pick is close to the cutting piece (12).

9. The self dust-absorbing groover as defined in claim 8, wherein: the lower surface of the dust box (22) is movably provided with a movable wheel (25), and the upper surface of the dust box (22) is fixedly connected with a handle (26).

10. A method of constructing a self dust-absorbing groover as defined in any one of claims 1 to 9, wherein: the method specifically comprises the following steps:

firstly, paying off, namely scribing a required slotting position by using lime according to a meter line before cutting slotting, so as to ensure that the slotting position is correct;

step two, driving equipment drives a main driving shaft (13) to rotate, a cutting piece (12) rotates along with the main driving shaft and cuts the ground, meanwhile, a driving belt wheel (15) drives a driven belt wheel (8) and centrifugal fan blades (6) to rotate through a driving belt (16), when the centrifugal fan blades (6) rotate, air in the inner cavity of a protection outer cylinder (5) is thrown out from an air outlet (9) to the inner cavity of an air exhaust branch pipe (10) under the action of centrifugal force, so that negative pressure is formed in the inner cavity of the protection outer cylinder (5), and then the air in the inner cavity of a dust collection housing (2) is sucked into the inner cavity of the protection outer cylinder (5), and dust in the inner cavity of the dust collection housing (2) is driven to be discharged along with the air flow;

and thirdly, inserting the electric pick (24) into the cutting groove, vibrating and shoveling scraps in the groove during operation, so that the cut groove is clear and free of blockage.

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