Soil rotating machine for highway engineering

Abstract

The utility model relates to the technical field of highway engineering construction equipment, in particular to a rotary cultivator for highway engineering, which can clean stones on a road surface in time, prevent a blade from being contacted with the stones in the advancing process, prevent the blade from being damaged and ensure the normal rotary soil work of the blade. Comprising a vertical plate, two sets of supports are symmetrically and fixedly connected to the right end of the vertical plate, walking wheels are rotationally installed at the front end and the rear end of the vertical plate and on the two sets of supports, a push handle is fixedly connected to the left end of the vertical plate, and two sets of fixing plates are fixedly connected to the right end of the vertical plate; a transmission sleeve is rotationally arranged at the bottom end of the T-shaped transmission plate, the driving shaft and the transmission sleeve are fixedly sleeved with a driving belt wheel and a driven belt wheel correspondingly, the top end of the spring is connected with the top end in the transmission sleeve, a connecting column is fixedly connected to the bottom end of the limiting sliding plate, and the outer wall of the connecting column is in sliding contact with the inner wall of the transmission sleeve; and a plurality of groups of shifting plates are arranged on the outer wall of the connecting column.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering construction equipment, in particular to a rotary earthmoving machine for highway engineering. Background Art

[0002] In the process of highway construction, earthmoving machines are often needed. Earthmoving machines are driven soil tillage machines with rotating blades as working parts, also known as rotary tillers. During highway construction, earthmoving machines crush the soil of the roadbed to make the roadbed more stable, thereby making the subsequent highway construction more stable, and thus greatly extending the service life of the highway.

[0003] A patent document with publication number CN211421218U in the prior art provides a rotary earthmoving machine for highway engineering. The device is provided with a driving motor and a cylinder. The output shaft of the driving motor is connected to the connecting shaft through a coupling. The driving motor can drive the connecting shaft to rotate. The blade on the outer wall of the connecting shaft can quickly rotate the earth on the ground. The depth of the rotating earth can be adjusted by the cylinder to reach the depth required for the work. The dust generated by the rotating earth can be blocked by the dust cover. Through the setting of the fan, the fan sucks the dust pollutants inside the dust cover into the dust removal box.

[0004] Although the device has many beneficial effects, the following problems still exist: the device directly rotates the ground through the blade, but there are stones on the construction road surface. If they are not cleaned in time, the blade will be damaged, which is not conducive to the blade's rotating work. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a highway engineering earthmoving machine which can clean the stones on the road surface in time, avoid the blade from contacting the stones during the movement, prevent the blade from being damaged, and ensure the normal earthmoving work of the blade.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary earthmoving machine for highway engineering, comprising a vertical plate, a lifting mechanism and a rotary earthmoving mechanism, the right end of the vertical plate is symmetrically fixedly connected with two groups of brackets, the front and rear ends of the vertical plate and the two groups of brackets are rotatably installed with walking wheels, the left end of the vertical plate is fixedly connected with a hand push handle, the lifting mechanism comprises a lifting motor, the right end of the vertical plate is fixedly connected with two groups of fixed plates, the lifting motor is fixedly installed on a group of fixed plates close to the top, the two groups of fixed plates are rotatably provided with transmission screws, and the top end of the transmission screw passes through the fixed plate and is connected to the output end of the lifting motor, the two groups of fixed plates are fixedly connected with two groups of guide rods, the transmission screw is threadedly sleeved with a T-shaped transmission plate, the T-shaped transmission plate is symmetrically provided with two groups of guide holes, and the T-shaped transmission plate is slidably sleeved on the two groups of guide rods through the matching guide holes. The soil-turning mechanism includes a soil-turning motor, which is fixedly mounted on a T-shaped transmission plate, a driving shaft is rotatably provided on the T-shaped transmission plate, the top of the driving shaft passes through the T-shaped transmission plate and is connected to the output end of the soil-turning motor, a plurality of soil-turning blades are provided on the outer wall of the driving shaft, a transmission sleeve is rotatably provided at the bottom end of the T-shaped transmission plate, a driving pulley and a driven pulley are fixedly provided on the driving shaft and the transmission sleeve respectively, a transmission belt is mounted on the driving pulley and the driven pulley, two groups of guide grooves are symmetrically provided on the transmission sleeve, a limiting slide is provided on the transmission sleeve through the sliding cooperation of the guide groove, a spring is fixedly connected to the top of the limiting slide, the top of the spring is connected to the top of the inner part of the transmission sleeve, a connecting column is fixedly connected to the bottom end of the limiting slide, and the outer wall of the connecting column is in sliding contact with the inner wall of the transmission sleeve, and a plurality of material-diverting plates are provided on the outer wall of the connecting column.

[0008] Preferably, a shielding mechanism is provided on the driving shaft, and the shielding mechanism includes a baffle, and the baffle is fixedly sleeved on the driving shaft, an elastic telescopic cylinder is fixedly connected to the bottom of the baffle, and the elastic telescopic cylinder is sleeved around the outer sides of the multiple sets of rotary blades.

[0009] Preferably, the two groups of brackets are fixedly connected with cross beams, and the left ends of the two groups of cross beams are connected to the right ends of the vertical plates.

[0010] Preferably, a non-slip handle sleeve is fixed on the outer wall of the push handle.

[0011] Preferably, sliding sleeves are provided in both sets of guide holes on the T-shaped transmission plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when in use, by starting the lifting motor, the lifting motor drives the transmission screw to rotate, so that the transmission screw drives the T-shaped transmission plate to slide downward along the guide rod, and the T-shaped transmission plate drives the driving shaft and the transmission sleeve to move downward, and by starting the soil-turning motor, the soil-turning motor drives the driving shaft to rotate, and the driving shaft drives the soil-turning blade to rotate, and the driving shaft drives the transmission sleeve to rotate through the transmission of the active pulley and the transmission belt, and the transmission sleeve drives the connecting column to rotate under the action of the limiting slide plate, so that the connecting column drives the material-shifting plate to rotate, and during the downward movement of the T-shaped transmission plate In the process, the position of the material stripping plate is lower than the rotary blade at first, so the material stripping plate contacts the ground before the rotary blade, and then pushes the connecting column to slide upward. The connecting column pushes the limiting slide plate to slide upward, so that the spring is compressed, and then the rotary blade begins to contact the ground. The staff pushes the equipment forward by the hand handle, so that the stones on the road surface are first swept and cleaned by the rotation of the material stripping plate, and then the rotary blade is rotated to perform the rotary operation, so that the stones on the road surface can be cleaned in time, avoiding the blade from contacting stones during movement, preventing the blade from being damaged, and ensuring the normal rotary operation of the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a front structural schematic diagram of the utility model;

[0015] Figure 3 It is a partial axonometric cross-sectional structural diagram of the soil-turning mechanism in the utility model;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the transmission sleeve, the limit slide plate and the connecting column in the utility model;

[0017] Figure 5 This is a schematic diagram of the axonometric structure of the connection between the limit slide plate and the connecting column in the utility model;

[0018] Markings in the attached drawings: 1. vertical plate; 2. bracket; 3. walking wheel; 4. hand push handle; 5. lifting motor; 6. fixed plate; 7. transmission screw; 8. guide rod; 9. T-type transmission plate; 10. soil turning motor; 11. driving shaft; 12. soil turning blade; 13. transmission sleeve; 14. driving pulley; 15. driven pulley; 16. transmission belt; 17. limiting slide plate; 18. spring; 19. connecting column; 20. material removing plate; 21. baffle; 22. elastic telescopic cylinder; 23. crossbeam; 24. anti-slip handle cover; 25. sliding sleeve. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] Example

[0021] See also Figure 1-Figure 5The utility model is a kind of earth-moving machine for highway engineering, including a vertical plate 1, two groups of brackets 2 are symmetrically fixedly connected at the right end of the vertical plate 1, and walking wheels 3 are rotatably installed on the front and rear ends of the vertical plate 1 and the two groups of brackets 2, a hand push handle 4 is fixedly connected to the left end of the vertical plate 1, and two groups of fixed plates 6 are fixedly connected to the right end of the vertical plate 1. A lifting motor 5 is fixedly installed on a group of fixed plates 6 close to the top, and a transmission screw 7 is rotatably provided on the two groups of fixed plates 6, and the top of the transmission screw 7 passes through the fixed plate 6 and is connected to the output end of the lifting motor 5. Two groups of guide rods 8 are fixedly connected to the two groups of fixed plates 6, and a T-shaped transmission plate 9 is threadedly sleeved on the transmission screw 7. Two groups of guide holes are symmetrically provided on the T-shaped transmission plate 9, and the T-shaped transmission plate 9 is slidably sleeved on the two groups of guide rods 8 through the matching guide holes. The soil-turning motor 10 is fixedly mounted on a T-shaped transmission plate 9, on which a driving shaft 11 is rotatably provided, and the top of the driving shaft 11 passes through the T-shaped transmission plate 9 and is connected to the output end of the soil-turning motor 10, and a plurality of soil-turning blades 12 are arranged on the outer wall of the driving shaft 11, and a transmission sleeve 13 is rotatably provided at the bottom end of the T-shaped transmission plate 9, and a driving pulley 14 and a driven pulley 15 are fixedly provided on the driving shaft 11 and the transmission sleeve 13, respectively, and a driving pulley 14 and a driven pulley 15 are provided with a transmission belt 16, and two sets of guide grooves are symmetrically provided on the transmission sleeve 13, and a limiting slide plate 17 is provided on the transmission sleeve 13 through the cooperation and sliding of the guide groove, and a spring 18 is fixedly connected to the top of the limiting slide plate 17, and the top of the spring 18 is connected to the top of the transmission sleeve 13 Then, the bottom end of the limiting slide plate 17 is fixedly connected with a connecting column 19, and the outer wall of the connecting column 19 is in sliding contact with the inner wall of the transmission sleeve 13, and a plurality of groups of material-diverting plates 20 are arranged on the outer wall of the connecting column 19; when in use, by starting the lifting motor 5, the lifting motor 5 drives the transmission screw 7 to rotate, so that the transmission screw 7 drives the T-shaped transmission plate 9 to slide downward along the guide rod 8, and the T-shaped transmission plate 9 drives the driving shaft 11 and the transmission sleeve 13 to move downward, and by starting the soil-turning motor 10, the soil-turning motor 10 drives the driving shaft 11 to rotate, and the driving shaft 11 drives the soil-turning blade 12 to rotate, and the driving shaft 11 drives the transmission sleeve 13 to rotate through the transmission of the active pulley 14 and the transmission belt 16, and the transmission sleeve 13 drives the connecting column 19 to rotate under the action of the limiting slide plate 17 , so that the connecting column 19 drives the material stripping plate 20 to rotate. During the downward movement of the T-shaped transmission plate 9, the material stripping plate 20 is initially located lower than the rotary earth blade 12, so the material stripping plate 20 contacts the ground before the rotary earth blade 12, and then pushes the connecting column 19 to slide upward. The connecting column 19 pushes the limiting slide plate 17 to slide upward, so that the spring 18 is compressed, and then the rotary earth blade 12 begins to contact the ground. The staff pushes the equipment forward through the hand push handle 4, so that the stones on the road surface are first swept and cleaned by the rotation of the material stripping plate 20, and then the rotary earth blade 12 is rotated to perform the rotary earth operation, so that the stones on the road surface can be cleaned in time, the blade is prevented from contacting the stones during movement, the blade is prevented from being damaged, and the normal rotary earth operation of the blade is ensured.

[0022] The driving shaft 11 is provided with a shielding mechanism, which includes a baffle 21, which is fixedly sleeved on the driving shaft 11, and an elastic telescopic cylinder 22 is fixedly connected to the bottom of the baffle 21, and the elastic telescopic cylinder 22 is sleeved around the outer sides of multiple groups of rotary blades 12; by setting up the shielding mechanism, dust generated by the rotary soil can be blocked to avoid splashing everywhere.

[0023] The two groups of brackets 2 are both fixedly connected with cross beams 23, and the left ends of the two groups of cross beams 23 are connected to the right ends of the vertical plates 1; by providing the cross beams 23, the connection between the brackets 2 and the vertical plates 1 can be made more firm and stable.

[0024] An anti-skid handle 24 is fixedly sleeved on the outer wall of the hand push handle 4 ; by providing the anti-skid handle 24 , it is possible to avoid slipping when the hand push handle 4 is used to push the device to move.

[0025] Slide sleeves 25 are provided in the two sets of guide holes on the T-shaped transmission plate 9 ; by providing the slide sleeves 25 , the T-shaped transmission plate 9 can slide on the guide rod 8 more smoothly.

[0026] The utility model is a kind of earth-moving machine for highway engineering, and its working principle is that when in use, by starting the lifting motor 5, the lifting motor 5 drives the transmission screw 7 to rotate, so that the transmission screw 7 drives the T-shaped transmission plate 9 to slide downward along the guide rod 8, and the T-shaped transmission plate 9 drives the driving shaft 11 and the transmission sleeve 13 to move downward, and by starting the earth-moving motor 10, the earth-moving motor 10 drives the driving shaft 11 to rotate, and the driving shaft 11 drives the earth-moving blade 12 to rotate, and the driving shaft 11 drives the transmission sleeve 13 to rotate through the driving pulley 14 and the transmission belt 16, and the transmission sleeve 13 drives the limit slide plate 17 to move downward. The connecting column 19 rotates, so that the connecting column 19 drives the material stripping plate 20 to rotate. During the downward movement of the T-shaped transmission plate 9, the material stripping plate 20 is initially positioned lower than the rotary earth blade 12, so the material stripping plate 20 contacts the ground before the rotary earth blade 12, and then pushes the connecting column 19 to slide upward. The connecting column 19 pushes the limiting slide plate 17 to slide upward, so that the spring 18 is compressed, and then the rotary earth blade 12 begins to contact the ground. The staff pushes the equipment forward through the hand push handle 4, so that the stones on the road surface are first swept and cleaned by the rotation of the material stripping plate 20, and then the rotary earth operation is performed by the rotation of the rotary earth blade 12.

[0027] The installation method, connection method or setting method of the earthmoving machine for highway engineering of the utility model are all common mechanical methods, and any method can be implemented as long as it can achieve its beneficial effects; the lifting motor and earthmoving motor of the earthmoving machine for highway engineering of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A rotary earthmoving machine for highway engineering, comprising a vertical plate (1), characterized in that: It also includes a lifting mechanism and a soil rotating mechanism; A vertical plate (1), wherein the right end of the vertical plate (1) is symmetrically fixedly connected to two sets of brackets (2), the front and rear ends of the vertical plate (1) and the two sets of brackets (2) are rotatably mounted with walking wheels (3), and the left end of the vertical plate (1) is fixedly connected to a hand handle (4); A lifting mechanism, the lifting mechanism comprising a lifting motor (5), two groups of fixed plates (6) are fixedly connected to the right end of the vertical plate (1), the lifting motor (5) is fixedly installed on the upper group of fixed plates (6), a transmission screw (7) is rotatably provided on the two groups of fixed plates (6), and the top end of the transmission screw (7) passes through the fixed plate (6) and is connected to the output end of the lifting motor (5), two groups of guide rods (8) are fixedly connected to the two groups of fixed plates (6), a T-shaped transmission plate (9) is threadedly sleeved on the transmission screw (7), two groups of guide holes are symmetrically provided on the T-shaped transmission plate (9), and the T-shaped transmission plate (9) is slidably sleeved on the two groups of guide rods (8) through the matching of the guide holes; The soil-turning mechanism comprises a soil-turning motor (10), the soil-turning motor (10) is fixedly mounted on a T-shaped transmission plate (9), a driving shaft (11) is rotatably provided on the T-shaped transmission plate (9), the top end of the driving shaft (11) passes through the T-shaped transmission plate (9) and is connected to the output end of the soil-turning motor (10), a plurality of groups of soil-turning blades (12) are provided on the outer wall of the driving shaft (11), a transmission sleeve (13) is rotatably provided at the bottom end of the T-shaped transmission plate (9), a driving pulley (14) and a driven pulley (15) are respectively fixedly provided on the driving shaft (11) and the transmission sleeve (13), and the driving pulley A transmission belt (16) is sleeved on the driven pulley (14) and the driven pulley (15), two groups of guide grooves are symmetrically arranged on the transmission sleeve (13), a limiting slide plate (17) is provided on the transmission sleeve (13) through the cooperation and sliding of the guide grooves, a spring (18) is fixedly connected to the top of the limiting slide plate (17), the top of the spring (18) is connected to the top of the transmission sleeve (13), a connecting column (19) is fixedly connected to the bottom of the limiting slide plate (17), and the outer wall of the connecting column (19) is in sliding contact with the inner wall of the transmission sleeve (13), and a plurality of groups of material-diverting plates (20) are provided on the outer wall of the connecting column (19).

2. A road engineering rotary machine as claimed in claim 1, characterized in that: The driving shaft (11) is provided with a shielding mechanism, the shielding mechanism comprising a baffle (21), the baffle (21) being fixedly sleeved on the driving shaft (11), the bottom of the baffle (21) being fixedly connected with an elastic telescopic cylinder (22), and the elastic telescopic cylinder (22) being sleeved around the outside of the plurality of sets of rotary blades (12).

3. A road engineering rotary machine as claimed in claim 2, characterized in that: The two groups of brackets (2) are both fixedly connected with a crossbeam (23), and the left ends of the two groups of crossbeams (23) are both connected to the right ends of the vertical plates (1).

4. A road engineering earthmoving machine as claimed in claim 3, characterized in that: An anti-slip handle sleeve (24) is fixedly sleeved on the outer wall of the push handle (4).

5. A rotary earthmoving machine for highway engineering as claimed in claim 4, characterized in that: Sliding sleeves (25) are arranged in the two groups of guide holes on the T-shaped transmission plate (9).

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