Well lid vertical molding machine with cleaning function

By setting up a gas supply pipe in the manhole cover vertical molding machine to blow out the debris on the engraving surface and lifting the manhole cover with a motor-driven screw and reel system, the problem of debris residue and unclear marking in the prior art is solved, and a more efficient and stable manhole cover engraving process is achieved.

CN223012153UActive Publication Date: 2025-06-24GUIZHOU WANJING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421878987.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-24
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The debris produced by existing manhole cover vertical molding machines during the engraving process are prone to remain inside the marks, and the debris melt again at high temperature during laser scanning, resulting in unclear marks.

Method used

A vertical molding machine for manhole cover with cleaning function was designed. By setting up a supply pipe in the engraving equipment, high-pressure gas is blown into the engraving surface of the manhole cover, removing debris inside the marks, and lifting the manhole cover through a motor-driven screw and reel system to achieve a more stable engraving process.

Benefits of technology

It effectively prevents debris from melting again during laser scanning, maintaining the clarity of the marks, and achieving a more stable engraving process by improving the design of the manhole cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vertical well lid molding machine with a cleaning function, which relates to the technical field of well lid production and comprises a gantry support, a lap joint frame used for mounting engraving equipment is fixed on the front side of the gantry support, and two fixing rings are mounted on the front side of the gantry support close to the top edge. A plurality of fixing rings are arranged on the inner wall of the gantry support, an air supply pipe is arranged between the inner walls of the two fixing rings, the bottom of the air supply pipe is communicated with a plurality of branch pipes at equal intervals, the bottom ends of the branch pipes extend downwards in an inclined mode, and a movable plate is arranged in the gantry support. Then, when the well lid is engraved, high-pressure gas is introduced into a gas supply pipe, so that the high-pressure gas is blown to the engraved surface of the well lid from a branch pipe, and chippings in the nicks on the engraved surface of the well lid are blown out, so that the situation that the chippings are melted in the nicks again at the high temperature of laser when the nicks are scanned by the laser subsequently, and the carving quality is improved is prevented. And the nicks are not clear.
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Description

Technical Field

[0001] The utility model relates to the technical field of manhole cover production, in particular to a vertical shaping machine for manhole covers with a cleaning function. Background Technique

[0002] There are many underground pipelines in urban construction, such as sewer pipelines, underground gas pipelines, tap water pipelines, power pipelines, communication pipelines, national defense pipelines, etc. When processing round manhole covers, in order to be beautiful, it is necessary to engrave patterns and shapes on the top of the manhole cover.

[0003] Currently, when engraving the outer surface of a round manhole cover, a vertical shaping machine for manhole covers is usually used to engrave the manhole cover. However, the debris generated during the engraving process of the existing vertical shaping machine for manhole covers is very easy to remain inside the engraving marks, and then a laser is used to scan the engraving marks to eliminate the burrs inside the engraving marks. When scanning the engraving marks with the laser, the debris will melt again inside the engraving marks under the high temperature of the laser, resulting in unclear engraving marks. Content of the Utility Model

[0004] The utility model aims to solve the problems of the existing technology and provides a vertical shaping machine for manhole covers with a cleaning function.

[0005] To solve the above technical problems, the basic concept of the technical solution adopted by the utility model is as follows:

[0006] A vertical shaping machine for manhole covers with a cleaning function includes a gantry bracket. A lap frame for installing engraving equipment is fixed on the front side of the gantry bracket. Two fixing rings are installed near the top edge of the front side of the gantry bracket. An air supply pipe is arranged between the inner walls of the two fixing rings. The bottom of the air supply pipe is equidistantly communicated with a plurality of branch pipes. The bottom ends of the plurality of branch pipes all extend obliquely downward. An activity plate is arranged inside the gantry bracket. The inside of the activity plate is concave and penetrates to the bottom.

[0007] Optionally, two guiding grooves are opened on both sides of the gantry bracket, and two guiding rods are fixed on both sides of the activity plate.

[0008] Optionally, one ends of the plurality of guiding rods respectively extend into the guiding grooves. Two limiting rings are fixed on the outer surfaces of the plurality of guiding rods. The two limiting rings on each guiding rod respectively slide and fit on the outer surface of the gantry bracket.

[0009] Optionally, a lead screw is rotatably connected between the inner walls on both sides of the activity plate. Two sliding plates are arranged inside the activity plate. The two sliding plates are both threadedly connected to the outer surface of the lead screw. A motor is fixed on one side of the activity plate. The output end of the motor is connected to one end of the lead screw.

[0010] Optionally, two fixing rods are fixed on the inner walls on both sides of the movable plate, two sliding plates are slidably connected between the outer surfaces of the two fixing rods, and clamping plates are fixed at the bottoms of the two sliding plates.

[0011] Optionally, a double-output shaft motor is fixed on the top of the gantry bracket, mounting brackets are fixed on the top of the gantry bracket near the two side edges, and wire reels are rotatably connected between the inner walls on both sides of the two mounting brackets.

[0012] Optionally, the two output ends of the double-output shaft motor are respectively fixed to one ends of the two wire reels, wire ropes are fixed on the top of the movable plate near the two side edges, and one ends of the two wire ropes are respectively wound on the wire reels.

[0013] After adopting the above technical solutions, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below:

[0014] 1. In the present utility model, first connect the lapping frame with an external engraving device, and then when engraving the manhole cover, introduce high-pressure gas into the inside of the air supply pipe, so that the high-pressure gas blows from the branch pipe to the engraving surface of the manhole cover, thereby blowing out the debris inside the scratches on the engraving surface of the manhole cover, preventing the debris from melting again inside the scratches under the high temperature of the laser when scanning the scratches subsequently, resulting in unclear scratches.

[0015] 2. In the present utility model, when engraving the manhole cover, first start the motor to drive the lead screw to rotate, drive the two sliding plates to move relatively, so as to drive the two clamping plates to clamp the manhole cover vertically. Then start the double-output shaft motor, and drive the two wire reels to wind the wire ropes under the rotation of the double-output shaft motor. During the winding process of the wire ropes, drive the movable plate to rise, so that the clamped and fixed manhole cover can be lifted to the corresponding position for engraving. When the movable plate rises, through the mutual engagement of the guide rod and the guide groove, its sliding can be more stable. At the same time, a limit ring that fits on the outer surface of the gantry bracket is provided on the guide rod to prevent the guide rod from slipping out of the inside of the guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts. In the drawings:

[0017] Figure 1 is the main perspective structural schematic diagram of a manhole cover vertical profiling machine with a cleaning function proposed by the present utility model;

[0018] Figure 2The figure is a schematic diagram of the internal structure of the gantry frame in a manhole cover vertical molding machine with a cleaning function proposed by the present utility model;

[0019] Figure 3 The figure is a schematic perspective view of a partial cross-section of the gantry frame in a manhole cover vertical molding machine with a cleaning function proposed by the present utility model;

[0020] Figure 4 For the present utility model Figure 3 an enlarged view of part A in it.

[0021] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0022] 1. Gantry support; 2. Lapping frame; 3. Guide groove; 4. Double-output shaft motor; 5. Mounting frame; 6. Wire reel; 7. Air supply pipe; 8. Branch pipe; 9. Fixed ring; 10. Movable plate; 11. Steel wire rope; 12. Guide rod; 13. Limit ring; 14. Lead screw; 15. Motor; 16. Fixed rod; 17. Clamp; 18. Slide plate.

[0023] It should be noted that these attached drawings and the text description are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed implementation manners

[0024] Now, the present utility model will be further described in detail with reference to the attached drawings.

[0025] Embodiment 1, as Figures 1-4 shown, the present utility model provides a technical solution for a manhole cover vertical molding machine with a cleaning function: including a gantry support 1, a lapping frame 2 for installing engraving equipment is fixed on the front side of the gantry support 1, two fixed rings 9 are installed near the top edge of the front side of the gantry support 1, an air supply pipe 7 is arranged between the inner walls of the two fixed rings 9, a plurality of branch pipes 8 are equidistantly communicated with the bottom of the air supply pipe 7, the bottom ends of the plurality of branch pipes 8 all extend obliquely downward, and a movable plate 10 is arranged inside the gantry support 1, and the inside of the movable plate 10 is concave and penetrates to the bottom.

[0026] The overall effect achieved by the entire Embodiment 1 is that when using this device, first connect the lapping frame 2 with an external engraving device, and then when engraving the manhole cover, inject high-pressure gas into the air supply pipe 7, so that the high-pressure gas blows from the branch pipes 8 to the engraving surface of the manhole cover, thereby blowing out the debris inside the scratches on the engraving surface of the manhole cover, preventing the debris from melting again inside the scratches under the high temperature of the laser when scanning the scratches later, resulting in unclear scratches.

[0027] Embodiment 2, as Figures 1-4As shown, two guiding grooves 3 are provided on both sides of the gantry support 1. Two guiding rods 12 are fixed on both sides of the movable plate 10. One ends of multiple guiding rods 12 respectively extend into the interior of the guiding grooves 3. Two limiting rings 13 are fixed on the outer surfaces of multiple guiding rods 12. The two limiting rings 13 on each guiding rod 12 respectively slide and fit on the outer surface of the gantry support 1. A lead screw 14 is rotatably connected between the inner walls on both sides of the movable plate 10. Two sliding plates 18 are arranged inside the movable plate 10. The two sliding plates 18 are both threadedly connected to the outer surface of the lead screw 14. A motor 15 is fixed on one side of the movable plate 10. The output end of the motor 15 is connected to one end of the lead screw 14. Two fixing rods 16 are fixed on the inner walls on both sides of the movable plate 10. The two sliding plates 18 are slidably connected between the outer surfaces of the two fixing rods 16. Clamping plates 17 are fixed at the bottoms of the two sliding plates 18. A double-output shaft motor 4 is fixed on the top of the gantry support 1. Mounting brackets 5 are fixed on the top of the gantry support 1 near the two side edges. A wire reel 6 is rotatably connected between the inner walls on both sides of the two mounting brackets 5. The two output ends of the double-output shaft motor 4 are respectively fixed to one end of the two wire reels 6. Steel wire ropes 11 are fixed on the top of the movable plate 10 near the two side edges. One ends of the two steel wire ropes 11 are respectively wound on the wire reels 6.

[0028] The effect achieved by the entire embodiment 2 is that when engraving the manhole cover, first start the motor 15 to drive the lead screw 14 to rotate, driving the two sliding plates 18 to move relatively, so as to drive the two clamping plates 17 to vertically clamp the manhole cover. Then, by starting the double-output shaft motor 4, the two wire reels 6 drive the steel wire ropes 11 to be wound up under the rotation of the double-output shaft motor 4. During the winding process of the steel wire ropes 11, the movable plate 10 is driven to rise, so that the clamped and fixed manhole cover can be lifted to the corresponding position for engraving. When the movable plate 10 rises, through the mutual engagement of the guiding rods 12 and the guiding grooves 3, its sliding can be made more stable. At the same time, the limiting rings 13 that fit on the outer surface of the gantry support 1 are arranged on the guiding rods 12, which can prevent the guiding rods 12 from slipping out of the interior of the guiding grooves 3.

[0029] Working principle: When using this device, first connect the lapping frame 2 to an external engraving device. Then, when engraving the manhole cover, high-pressure gas is introduced into the interior of the air supply pipe 7, causing the high-pressure gas to blow from the branch pipe 8 towards the engraving surface of the manhole cover, thereby blowing out the debris inside the scratches on the engraving surface of the manhole cover, preventing the debris from melting again inside the scratches under the high temperature of the laser when the scratches are scanned by the laser later, resulting in unclear scratches. When engraving the manhole cover, first start the motor 15 to drive the lead screw 14 to rotate, driving the two sliding plates 18 to move relative to each other, so as to drive the two clamping plates 17 to vertically clamp the manhole cover. Then, by starting the double-output shaft motor 4, the two wire reels 6 are driven to wind up the steel wire ropes 11 under the rotation of the double-output shaft motor 4. During the winding process of the steel wire ropes 11, the movable plate 10 is driven to rise, so that the clamped and fixed manhole cover can be lifted to the corresponding position for engraving. When the movable plate 10 rises, the mutual engagement of the guide rod 12 and the guide groove 3 can make its sliding smoother. At the same time, a limit ring 13 that fits on the outer surface of the gantry bracket 1 is provided on the guide rod 12 to prevent the guide rod 12 from slipping out of the interior of the guide groove 3.

[0030] The present utility model is not limited to the above embodiments. Any person should know that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. A vertical molding machine for manhole covers with a cleaning function, comprising a gantry support (1), characterized in that: A lap frame (2) for mounting an engraving device is fixed on the front side of the gantry bracket (1); two fixing rings (9) are installed on the front side of the gantry bracket (1) near the top edge; an air supply pipe (7) is arranged between the inner walls of the two fixing rings (9); a plurality of branch pipes (8) are equidistantly connected to the bottom of the air supply pipe (7); the bottom ends of the plurality of branch pipes (8) are inclined and extend downward; a movable plate (10) is arranged inside the gantry bracket (1); the inside of the movable plate (10) is concave and penetrates to the bottom.

2. The vertical molding machine for manhole covers with cleaning function according to claim 1, characterized in that: Two guide grooves (3) are provided on both sides of the gantry bracket (1), and two guide rods (12) are fixed on both sides of the movable plate (10).

3. The vertical molding machine for manhole covers with cleaning function according to claim 2, characterized in that: One end of each of the guide rods (12) extends to the inside of the guide groove (3), and two limit rings (13) are fixed to the outer surface of each of the guide rods (12). The two limit rings (13) located on each of the guide rods (12) are slidably fitted on the outer surface of the gantry bracket (1).

4. The vertical molding machine for manhole covers with cleaning function according to claim 1, characterized in that: A screw rod (14) is rotatably connected between the inner walls on both sides of the movable plate (10), two slide plates (18) are arranged inside the movable plate (10), and the two slide plates (18) are both threadedly connected to the outer surface of the screw rod (14). A motor (15) is fixed to one side of the movable plate (10), and the output end of the motor (15) is connected to one end of the screw rod (14).

5. The vertical molding machine for manhole covers with cleaning function according to claim 4, characterized in that: Two fixing rods (16) are fixed to the inner walls on both sides of the movable plate (10), the two sliding plates (18) are slidably connected between the outer surfaces of the two fixing rods (16), and the bottoms of the two sliding plates (18) are fixed with clamping plates (17).

6. The vertical molding machine for manhole covers with cleaning function according to claim 5, characterized in that: A dual-output shaft motor (4) is fixed to the top of the gantry bracket (1), mounting frames (5) are fixed to the top of the gantry bracket (1) near the two side edges, and winding wheels (6) are rotatably connected between the two side inner walls of the two mounting frames (5).

7. The vertical molding machine for manhole covers with cleaning function according to claim 6, characterized in that: The two output ends of the dual-output shaft motor (4) are respectively fixed to one end of the two winding wheels (6), and steel wire ropes (11) are fixed to the top of the movable plate (10) near the two side edges, and one end of the two steel wire ropes (11) is respectively wound around the winding wheels (6).