Small-sized concrete milling machine for construction machinery

Abstract

The utility model discloses a small-sized concrete milling machine for building machinery, and relates to the technical field of concrete milling, the small-sized concrete milling machine comprises a main body, the lower end of the main body is fixedly connected with universal wheels, the upper end of the main body is fixedly connected with a push rod, the interior of the main body is slidably connected with a connecting block, the interior of the connecting block is slidably connected with a movable frame, and the movable frame is fixedly connected with the main body. A milling roller is connected to the interior of the movable frame through a bearing, an output shaft of an output motor is fixedly connected to one side of the milling roller, a connecting rod is fixedly connected to the lower end of the main body, a movable pipe is connected to one side of the connecting rod through a bearing, and a spray head is fixedly connected to one side of the movable pipe. Water is stored by arranging the movable door and the storage box, water is conveyed to the spray head by arranging the suction pipe, the water pump and the conveying pipe, the angle of the spray head is adjusted by arranging the movable pipe, and the movable pipe is fixed by arranging the supporting block and the first connecting screw rod.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete milling, in particular to a small concrete milling machine for construction machinery. Background Art

[0002] Pavement milling machine is one of the main types of machinery for asphalt pavement maintenance and construction, and one of the main equipment for asphalt concrete pavement maintenance and construction. It is mainly used for excavation and renovation of asphalt concrete surface layers in highways, urban roads, airports, freight yards, etc. It can also be used to remove road surface defects such as bulges, oil waves, reticulation, rutting, etc. It can also be used to excavate road potholes and grooves, as well as roughen cement pavement and mill out surface misalignment.

[0003] At present, the small concrete milling machines used in construction machinery in the prior art usually mill the road surface by rotating the milling roller. When in use, a large amount of dust is generated due to the friction of the milling roller on the road surface, which is easy to affect the workers. There is a problem that the dust cannot be handled. In addition, when in use, the thickness of the concrete paved on the road surface is different, and the position height of the milling roller is not easy to adjust. It cannot be adjusted according to the thickness of the concrete, and there is a problem that the position height of the milling roller cannot be easily adjusted. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a small concrete milling machine for construction machinery, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: comprising a main body, the lower end of the main body is fixedly connected with a universal wheel, the upper end of the main body is fixedly connected with a push rod, the interior of the main body is slidably connected with a connecting block, the interior of the connecting block is slidably connected with a movable frame, the internal bearing of the movable frame is connected with a milling roller, and one side of the milling roller is fixedly connected with an output shaft of an output motor;

[0008] The lower end of the main body is fixedly connected to a connecting rod, a bearing on one side of the connecting rod is connected to a movable tube, a nozzle is fixedly connected to one side of the movable tube, a transmission tube is fixedly connected to one side of the movable tube, one end of the transmission tube is fixedly connected to a water pump, a suction tube is fixedly connected to one side of the water pump, and a storage box is opened inside the main body;

[0009] A mobile motor is fixedly connected to the interior of the connecting block, one end of the mobile motor has an output shaft key connected to a mobile screw, one side of the mobile screw is threadedly connected to a slider, one side of the slider is fixedly connected to a movable frame, one side of the connecting block is provided with a slide groove, one side of the slide groove is slidably connected to the slider.

[0010] Optionally, a movable frame is fixedly connected to one side of the output motor, a movable tube is distributed at the front and rear ends of the milling roller, the nozzles are distributed in a linear array, a groove is provided at the connection between the movable tube and the transmission tube, and one side of the transmission tube is connected to the main body.

[0011] Optionally, a movable door is hinged at the upper end of the main body, and the movable door is connected to the storage box. A water pump is fixedly connected to one side of the main body. One end of the suction pipe extends to the lower end inside the storage box, and the transmission pipe passes through the connecting rod.

[0012] Optionally, a support block is fixedly connected to the lower end of the main body, a movable tube is connected to a bearing on one side of the support block, a first connecting screw is threadedly connected to one side of the movable tube, and a support block is threadedly connected to one side of the first connecting screw.

[0013] Optionally, the sliding block is closely fitted with the sliding groove, a movable groove is opened on one side of the main body, a second connecting screw is slidably connected to one side of the movable groove, and a movable frame is threadedly connected to one side of the second connecting screw.

[0014] Optionally, the movable frame fits closely with the connecting block, one side of the main body is slidably connected with a blocking rod, one side of the blocking rod is connected to the connecting block, one side of the blocking rod is threadedly connected with a fixing screw, and one side of the fixing screw is threadedly connected to the main body.

[0015] The utility model provides a small concrete milling machine for construction machinery, which has the following beneficial effects:

[0016] 1. The small concrete milling machine for construction machinery stores water by arranging a movable door and a storage box, transmits water to the nozzle by arranging a suction pipe, a water pump, and a transmission pipe, adjusts the angle of the nozzle by arranging a movable pipe, and fixes the movable pipe by arranging a support block and a first connecting screw.

[0017] 2. The small concrete milling machine for construction machinery drives the movable frame to rise and fall by arranging a mobile motor, a mobile screw, a slider, and a slide groove. The movable frame is fixed by arranging a support block and a second connecting screw to reduce the pressure on the mobile screw. The connecting block is fixed in the main body by arranging a fixed screw and a stop rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model in front view of section 1;

[0020] Figure 3 This is a structural schematic diagram of the utility model in the front view of section 2;

[0021] Figure 4 It is a structural schematic diagram of the left side section of the utility model;

[0022] Figure 5 For this utility model Figure 4 A schematic diagram of the structure with a partial enlargement at the center;

[0023] Figure 6 It is a schematic diagram of the structure of the utility model in top view.

[0024] In the figure: 1. main body; 2. storage box; 3. water pump; 4. suction pipe; 5. universal wheel; 6. milling roller; 7. nozzle; 8. movable pipe; 9. transmission pipe; 10. connecting rod; 11. slider; 12. movable frame; 13. connecting block; 14. movable door; 15. push rod; 16. moving motor; 17. slide groove; 18. moving screw; 19. fixed screw; 20. stop rod; 21. first connecting screw; 22. support block; 23. movable groove; 24. second connecting screw; 25. output motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] See also Figures 1 to 6The utility model provides a technical solution: a small concrete milling machine for construction machinery, comprising a main body 1, a movable door 14 is hinged on the upper end of the main body 1, a support block 22 is fixedly connected to the lower end of the main body 1, a universal wheel 5 is fixedly connected to the lower end of the main body 1, a push rod 15 is fixedly connected to the upper end of the main body 1, a connecting block 13 is slidably connected to the inside of the main body 1, a movable frame 12 is slidably connected to the inside of the connecting block 13, a milling roller 6 is connected to the internal bearing of the movable frame 12, one side of the milling roller 6 is fixedly connected to the output shaft of the output motor 25, one side of the output motor 25 is fixedly connected to the movable frame 12, a connecting rod 10 is fixedly connected to the lower end of the main body 1, a movable tube 8 is connected to one side of the connecting rod 10, a movable tube 8 is distributed at the front and rear ends of the milling roller 6, a movable tube 8 is connected to one side of the support block 22, a first connecting screw 21 is threadedly connected to one side of the movable tube 8, and a first connecting screw 2 One side of 1 is threadedly connected with a support block 22, one side of the movable tube 8 is fixedly connected with a nozzle 7, the nozzle 7 is distributed in a linear array, one side of the movable tube 8 is fixedly connected with a transmission tube 9, and a groove exists at the connection between the movable tube 8 and the transmission tube 9, one side of the transmission tube 9 is connected with the main body 1, the transmission tube 9 passes through the connecting rod 10, one end of the transmission tube 9 is fixedly connected with a water pump 3, one side of the main body 1 is fixedly connected with the water pump 3, one side of the water pump 3 is fixedly connected with a suction tube 4, a storage box 2 is opened inside the main body 1, a movable door 14 is connected with the storage box 2, one end of the suction tube 4 extends to the lower end inside the storage box 2, water is stored by setting the movable door 14 and the storage box 2, water is transmitted to the nozzle 7 by setting the suction tube 4, the water pump 3 and the transmission tube 9, the angle of the nozzle 7 is adjusted by setting the movable tube 8, and the movable tube 8 is fixed by setting the support block 22 and the first connecting screw 21.

[0028] When in use, open the movable door 14, add water to the storage box 2, rotate the front movable tube 8, adjust the angle of the nozzle 7 to correspond to the inclination of the road surface, rotate the first connecting screw 21, fix the movable tube 8 and the support block 22, thereby fixing the angle of the nozzle 7, start the water pump 3, absorb the water in the storage box 2 through the suction tube 4, and then transport it to the nozzle 7 through the transmission tube 9, spray water on the road surface to reduce the dust generated, adjust the rear end movable tube 8, make the nozzle 7 connected thereto correspond to the lower part of the milling roller 6, spray water on the milling roller 6 through the nozzle 7 to cool it down and reduce the damage caused by heating of the milling roller 6, and the nozzle 7 sprays water in a mist, push the push rod 15, and rotate with the universal wheel 5 to move the device, thereby achieving the purpose of dust treatment.

[0029] Example 2

[0030] See also Figures 1 to 6The utility model provides a technical solution: a small concrete milling machine for construction machinery, including a main body 1, a movable groove 23 is opened on one side of the main body 1, a second connecting screw 24 is slidably connected to one side of the movable groove 23, a stopper rod 20 is slidably connected to one side of the main body 1, a universal wheel 5 is fixedly connected to the lower end of the main body 1, a push rod 15 is fixedly connected to the upper end of the main body 1, a connecting block 13 is slidably connected inside the main body 1, one side of the stopper rod 20 is threadedly connected to the connecting block 13, one side of the stopper rod 20 is threadedly connected to a fixing screw 19, one side of the fixing screw 19 is threadedly connected to the main body 1, a movable frame 12 is slidably connected inside the connecting block 13, one side of the second connecting screw 24 is threadedly connected to the movable frame 12, the movable frame 12 is closely fitted with the connecting block 13, and the internal bearing of the movable frame 12 is connected to a milling roller 6, One side of the milling roller 6 is fixedly connected with the output shaft of the output motor 25, and the inside of the connecting block 13 is fixedly connected with the mobile motor 16. One end of the mobile motor 16 is keyed to the output shaft of the mobile motor 16 to connect the mobile screw 18. One side of the mobile screw 18 is threadedly connected with the slider 11, and one side of the slider 11 is fixedly connected with the movable frame 12. A slide groove 17 is provided on one side of the connecting block 13, and the slider 11 is closely fitted with the slide groove 17. One side of the slide groove 17 is slidably connected with the slider 11. By arranging the mobile motor 16, the mobile screw 18, the slider 11, and the slide groove 17, the movable frame 12 is driven to rise and fall. By arranging the support block 22 and the second connecting screw 24, the movable frame 12 is fixed to reduce the pressure on the mobile screw 18. By arranging the fixing screw 19 and the stop rod 20, the connecting block 13 is fixed in the main body 1.

[0031] When in use, by starting the moving motor 16, the moving screw 18 is driven to rotate, the slider 11 is lifted and lowered in the slide groove 17, so that the movable frame 12 is lifted and lowered, and the milling roller 6 is driven to lift and lower, so as to adjust the size of contact with the ground. After adjustment, the movable frame 12 is fixed by rotating the second connecting screw 24 to reduce the pressure on the moving screw 18. By starting the output motor 25, the milling roller 6 is driven to rotate. After long-term use, the milling roller 6 needs to be repaired or polished. The fixing screw 19 is rotated to remove the blocking rod 20, so that the connecting block 13 can be pulled out and separated from the main body 1, so as to facilitate the maintenance of the milling roller 6 and achieve the purpose of facilitating the adjustment of the position height of the milling roller 6.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A small concrete milling machine for construction machinery, comprising a main body (1), characterized in that: The lower end of the main body (1) is fixedly connected to a universal wheel (5), the upper end of the main body (1) is fixedly connected to a push rod (15), the interior of the main body (1) is slidably connected to a connecting block (13), the interior of the connecting block (13) is slidably connected to a movable frame (12), the internal bearing of the movable frame (12) is connected to a milling roller (6), and one side of the milling roller (6) is fixedly connected to an output shaft of an output motor (25); The lower end of the main body (1) is fixedly connected to a connecting rod (10), a bearing on one side of the connecting rod (10) is connected to a movable tube (8), a nozzle (7) is fixedly connected to one side of the movable tube (8), a transmission tube (9) is fixedly connected to one side of the movable tube (8), one end of the transmission tube (9) is fixedly connected to a water pump (3), one side of the water pump (3) is fixedly connected to a suction tube (4), and a storage box (2) is provided inside the main body (1); A movable motor (16) is fixedly connected inside the connecting block (13); an output shaft at one end of the movable motor (16) is key-connected to a movable lead screw (18); a slider (11) is threadedly connected to one side of the movable lead screw (18); a movable frame (12) is fixedly connected to one side of the slider (11); a slide groove (17) is provided on one side of the connecting block (13); and the slider (11) is slidably connected to one side of the slide groove (17).

2. The small concrete milling machine for construction machinery according to claim 1, characterized in that: A movable frame (12) is fixedly connected to one side of the output motor (25), a movable tube (8) is distributed at the front and rear ends of the milling roller (6), the nozzles (7) are distributed in a linear array, a groove is provided at the connection between the movable tube (8) and the transmission tube (9), and one side of the transmission tube (9) is connected to the main body (1).

3. The small concrete milling machine for construction machinery according to claim 1, characterized in that: A movable door (14) is hingedly connected to the upper end of the main body (1), and the movable door (14) is connected to the storage box (2). A water pump (3) is fixedly connected to one side of the main body (1). One end of the suction pipe (4) extends to the lower end inside the storage box (2), and the transmission pipe (9) passes through the connecting rod (10).

4. The small concrete milling machine for construction machinery according to claim 1, characterized in that: The lower end of the main body (1) is fixedly connected to a support block (22); a bearing on one side of the support block (22) is connected to a movable tube (8); a first connecting screw (21) is threadedly connected to one side of the movable tube (8); and a support block (22) is threadedly connected to one side of the first connecting screw (21).

5. The small concrete milling machine for construction machinery according to claim 1, characterized in that: The slide block (11) is closely fitted with the slide groove (17); a movable groove (23) is provided on one side of the main body (1); a second connecting screw (24) is slidably connected to one side of the movable groove (23); and a movable frame (12) is threadedly connected to one side of the second connecting screw (24).

6. The small concrete milling machine for construction machinery according to claim 1, characterized in that: The movable frame (12) is closely fitted with the connecting block (13); one side of the main body (1) is slidably connected with a blocking rod (20); one side of the blocking rod (20) is connected to the connecting block (13); one side of the blocking rod (20) is threadedly connected with a fixing screw (19); and one side of the fixing screw (19) is threadedly connected with the main body (1).

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