Cutting device for road maintenance

Abstract

The utility model relates to the technical field of cutting devices, and discloses a cutting device for road maintenance, which comprises a body, a cutting blade mounted in the body, an adjusting mechanism arranged on one side of the cutting blade and used for adjusting the cutting blade, a mounting groove formed in the bottom of the body, and a baffle mounted in the mounting groove. The other ends of the six connecting plates are fixedly connected to the inner surface of the body, the surface of the baffle is sleeved with a fence, the top side of the fence is symmetrically sleeved with two lead screws, the surfaces of the two lead screws are provided with lifting mechanisms used for lifting the fence, one side of the body is slidably connected with a supporting frame, and the bottom of the side, away from the body, of the cutting blade is symmetrically and rotationally connected with two cleaning discs. And rotating mechanisms for rotating the cleaning discs are arranged at the tops of the two cleaning discs. Through the arrangement of the fence, broken stones can be prevented from splashing, and when the lead screw rotates, the fence can move downwards, so that the fence can protect the cutting blade, and the broken stones are prevented from splashing in the cutting process.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for road maintenance. Background Art

[0002] A road maintenance cutting device is a device specially used for repairing roads. Its main function is to cut the road surface. A road maintenance cutting device generally consists of a cutting blade and a drive system. The cutting blade can be adjusted and replaced as needed to adapt to different types and thicknesses of road materials. A road maintenance cutting device is often used to repair cracks, potholes, depressions and unevenness on roads. Through the use of a road maintenance cutting device, road problems can be repaired quickly and efficiently, reducing manual labor and time costs, and improving repair effects and road service life. At the same time, the cutting device can also help improve the flatness and drainage performance of the road, and enhance driving safety and comfort.

[0003] However, when some existing road maintenance cutting devices are in use, their cutting blades are mostly in an exposed state. Since the cutting blades rotate very fast during cutting, the cutting blades may cause some gravel to splash during the cutting process, thereby causing some unnecessary injuries to workers and passers-by. Therefore, this problem needs to be solved. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cutting device for road maintenance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cutting device for road maintenance comprises a main body, a cutting blade is installed inside the main body, an adjustment mechanism for adjusting the cutting blade is provided on one side of the cutting blade, a mounting groove is opened at the bottom of the main body, a baffle is installed inside the mounting groove, six connecting plates are fixedly connected to the top of the baffle, the other ends of the six connecting plates are fixedly connected to the inner surface of the main body, a baffle is provided on the surface of the baffle, two screw rods are symmetrically provided on the top side of the baffle, and the surfaces of the two screw rods are provided with a lifting mechanism which is the same as the lifting baffle, a support frame is slidably connected to one side of the main body, and two cleaning discs are symmetrically connected to the bottom of the cutting blade away from the main body, and a rotating mechanism for rotating the cleaning discs is provided on the top of the two cleaning discs. The splashing of gravel can be avoided by setting the baffle.

[0007] As a further solution of the utility model, the adjustment mechanism includes two fixed columns, both of which are fixedly connected to the top of the baffle, and the same slide is sleeved on the surfaces of the two fixed columns. The cutting blade is rotatably connected to one side of the cutting blade, and the surface of the slide away from the cutting blade is fixedly connected to a motor, and the cutting blade is fixedly connected to the output shaft of the motor. Two hydraulic rods are symmetrically fixedly connected to the top of the slide, and both of the hydraulic rods are fixedly connected to the top side of the body. The height of the cutting blade can be adjusted by setting the hydraulic rods.

[0008] As a further solution of the utility model, the lifting mechanism includes a first worm wheel, which is sleeved on the surface of the screw, and the surface of the first worm wheel is matched with a first worm, the bottom of the first worm is rotatably connected to a U-shaped plate, and the U-shaped plate is fixedly connected to the top of the baffle, one end of the first worm is sleeved with a gear, and the surface of the gear is matched with a rack, and the rack is fixedly connected to one side of the skateboard. By setting the rack, the enclosure can be lifted and lowered.

[0009] As a further solution of the utility model, the rotating mechanism includes a first receiving groove, the first receiving groove is opened at the top of the support frame, a second receiving groove is opened on the surface of the first receiving groove close to the cleaning disk, the second receiving groove close to the cleaning disk is internally rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected to the top of the cleaning disk, a second worm gear is sleeved on the surface of the second rotating shaft, a second worm is matched with the surface of the second worm gear, the second worm is rotatably connected to one side of the inside of the second receiving groove, two second synchronous wheels are symmetrically sleeved on the surface of the second worm, and the surfaces of the two second synchronous wheels are provided with a rotating mechanism for rotating the second worm, and the cleaning disk can be rotated by setting the second worm gear.

[0010] As a further scheme of the utility model, the rotating mechanism includes a first rotating shaft, which is rotatably connected to the inside of the first receiving groove, a first synchronous wheel is sleeved on the surface of the first rotating shaft close to the second synchronous wheel, the first synchronous wheel and the second synchronous wheel are sleeved on the same synchronous belt, a first friction roller is sleeved on the surface of the first rotating shaft away from the first synchronous wheel, a rotating wheel is rotatably connected to the bottom of the body close to the first friction roller, a second friction roller is sleeved on the surface of the rotating wheel close to the first friction roller, the second friction roller cooperates with the first friction roller, and a guide wheel is installed on the bottom of the body away from the rotating wheel, and the second worm gear can be rotated by setting the friction roller.

[0011] The beneficial effects of the utility model are:

[0012] 1. The setting of the enclosure can prevent the splash of gravel. The enclosure is sleeved on the surface of the screw rod, and the enclosure slides on the surface of the baffle. Therefore, under the restriction of the baffle, when the screw rod rotates, the enclosure can move downward to protect the cutting blade to prevent the splash of gravel during the cutting process.

[0013] 2. By setting the cleaning disc, the contact between gravel and cutting blade can be avoided as much as possible. A support frame is installed at the front end of the enclosure, and a cleaning disc is installed at the front end of the support frame. By setting the cleaning disc, the ground at the front end of the main body can be cleaned to avoid the contact between gravel and cutting blade as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a cutting device for road maintenance proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a cutting device for road maintenance proposed by the utility model;

[0016] Figure 3 This is a partial structural schematic diagram of a cutting device for road maintenance proposed by the utility model;

[0017] Figure 4 A schematic diagram of an adjustment mechanism of a cutting device for road maintenance proposed by the utility model;

[0018] Figure 5 A schematic diagram of a lifting mechanism of a cutting device for road maintenance proposed by the utility model;

[0019] Figure 6 This is a schematic diagram of a rotating mechanism of a cutting device for road maintenance proposed by the utility model;

[0020] Figure 7 for Figure 6 A in the figure is an enlarged structural diagram.

[0021] In the figure: 1, body; 2, cutting blade; 3, enclosure; 4, support frame; 101, guide wheel; 102, rotating wheel; 103, mounting groove; 104, baffle; 105, connecting plate; 201, fixing column; 202, slide plate; 203, motor; 204, hydraulic rod; 301, U-shaped plate; 302, lead screw; 303, first worm gear; 304, first worm; 305, gear; 306, rack; 401, first receiving groove; 402, second receiving groove; 403, first rotating shaft; 404, first friction roller; 405, first synchronous wheel; 406, second friction roller; 407, second worm; 408, second synchronous wheel; 409, second rotating shaft; 410, second worm gear; 411, synchronous belt; 412, cleaning disk. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 7 A cutting device for road maintenance comprises a body 1, a cutting blade 2 is installed inside the body 1, an adjustment mechanism for adjusting the cutting blade 2 is provided on one side of the cutting blade 2, a mounting groove 103 is opened at the bottom of the body 1, a baffle 104 is installed inside the mounting groove 103, six connecting plates 105 are fixedly connected to the top of the baffle 104, the other ends of the six connecting plates 105 are fixedly connected to the inner surface of the body 1, a fence 3 is sleeved on the surface of the baffle 104, two screw rods 302 are symmetrically sleeved on the top side of the fence 3, and a lifting mechanism the same as the lifting fence 3 is provided on the surface of the two screw rods 302, a support frame 4 is slidably connected to one side of the body 1, and two cleaning discs 412 are symmetrically rotatably connected to the bottom of the side of the cutting blade 2 away from the body 1, and a rotating mechanism for rotating the cleaning disc 412 is provided on the top of the two cleaning discs 412. The setting of the fence 3 can prevent gravel from splashing.

[0025] Reference Figure 2 and Figure 4 In a preferred embodiment, the adjustment mechanism includes two fixed columns 201, and the two fixed columns 201 are fixedly connected to the top of the baffle 104. The surfaces of the two fixed columns 201 are sleeved with the same slide plate 202. The cutting blade 2 is rotatably connected to one side of the cutting blade 2. The surface of the slide plate 202 away from the cutting blade 2 is fixedly connected to a motor 203. The cutting blade 2 is fixedly connected to the output shaft of the motor 203. Two hydraulic rods 204 are symmetrically fixedly connected to the top of the slide plate 202. The two hydraulic rods 204 are fixedly connected to the top side of the body 1. By setting the hydraulic rods 204, the height of the cutting blade 2 can be adjusted.

[0026] Reference Figure 3 and Figure 5In a preferred embodiment, the lifting mechanism includes a first worm gear 303, which is sleeved on the surface of the screw 302. The surface of the first worm gear 303 is matched with a first worm 304. The bottom of the first worm 304 is rotatably connected to a U-shaped plate 301, and the U-shaped plate 301 is fixedly connected to the top of the baffle 104. One end of the first worm 304 is sleeved with a gear 305, and the surface of the gear 305 is matched with a rack 306. The rack 306 is fixedly connected to one side of the slide plate 202. By setting the rack 306, the enclosure 3 can be lifted or lowered.

[0027] Reference Figure 6 and Figure 7 In a preferred embodiment, the rotating mechanism includes a first receiving groove 401, the first receiving groove 401 is opened at the top of the support frame 4, and a second receiving groove 402 is opened on the surface of the first receiving groove 401 close to the cleaning disk 412. The second receiving groove 402 is rotatably connected to the inside of the cleaning disk 412 on the side close to the cleaning disk 412 with a second rotating shaft 409, the second rotating shaft 409 is fixedly connected to the top of the cleaning disk 412, and a second worm gear 410 is sleeved on the surface of the second rotating shaft 409. The surface of the second worm gear 410 is matched with a second worm 407, and the second worm 407 is rotatably connected to one side of the inside of the second receiving groove 402. Two second synchronous wheels 408 are symmetrically sleeved on the surface of the second worm 407, and the surfaces of the two second synchronous wheels 408 are provided with a rotating mechanism for rotating the second worm 407. By setting the second worm gear 410, the cleaning disk 412 can be rotated.

[0028] Reference Figure 2 and Figure 6 In a preferred embodiment, the rotating mechanism includes a first rotating shaft 403, which is rotatably connected to the inside of the first receiving groove 401, and a first synchronous wheel 405 is sleeved on the surface of the first rotating shaft 403 close to the second synchronous wheel 408. The first synchronous wheel 405 and the second synchronous wheel 408 are sleeved with the same synchronous belt 411, and a first friction roller 404 is sleeved on the surface of the first rotating shaft 403 away from the first synchronous wheel 405. A rotating wheel 102 is rotatably connected to the bottom of the body 1 close to the first friction roller 404, and a second friction roller 406 is sleeved on the surface of the rotating wheel 102 close to the first friction roller 404. The second friction roller 406 cooperates with the first friction roller 404, and a guide wheel 101 is installed on the bottom of the body 1 away from the rotating wheel 102. The second worm gear 410 can be rotated by setting the friction roller.

[0029] From the above description, it can be seen that the above embodiment of the utility model achieves the following technical effects: when in use, the body 1 is pushed to the designated road, and then the hydraulic rod 204 is started to drive the cutting blade 2 to move downward, a rack 306 is installed on one side of the cutting blade 2, and the rack 306 is matched with the gear 305 on one side of the first worm 304, so that when the cutting blade 2 moves downward, the first worm 304 will rotate, and the first worm wheel 303 is matched with the surface of the first worm 304, and the first worm wheel 303 is matched with the first worm wheel 303. A worm wheel 303 is installed on the surface of the screw rod 302, so that the screw rod 302 will rotate synchronously under the drive of the first worm 304. A fence 3 is set on the surface of the screw rod 302, and the fence 3 slides on the surface of the baffle 104. Therefore, under the restriction of the baffle 104, when the screw rod 302 rotates, the fence 3 can move downward to protect the cutting blade 2 to prevent it from causing stone fragments to splash during the cutting process. A support frame 4 is installed at the front end of the fence 3, and the front end of the support frame 4 is installed There is a cleaning disc 412. Through the setting of the cleaning disc 412, the ground at the front end of the body 1 can be cleaned to avoid the contact between the gravel and the cutting blade 2 as much as possible. A first friction roller 404 is installed on one side of the support frame 4. When it moves down following the enclosure 3, it will contact the second friction roller 406 on the side of the rotating wheel 102. Because the surfaces of the first friction roller 404 and the second friction roller 406 are both provided with anti-skid grooves, when the two are in contact, the second friction roller 406 can drive the first friction roller 404 to rotate. A synchronous belt 411 is installed on one side of the first friction roller 404, and the other end of the synchronous belt 411 is installed on the surface of the second worm 407, so that when the second friction roller 406 rotates, the second worm 407 will rotate synchronously, and a second worm gear 410 is matched on the surface of the second worm 407, and the second worm gear 410 is installed on the top of the cleaning disk 412, so as to drive the cleaning disk 412 to rotate, thereby ensuring that the cleaning disk 412 can clean the front end of the main body 1 while the main body 1 moves.

[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for road maintenance, comprising a main body (1), characterized in that: A cutting blade (2) is installed inside the body (1), and an adjustment mechanism for adjusting the cutting blade (2) is provided on one side of the cutting blade (2). A mounting groove (103) is provided at the bottom of the body (1), and a baffle (104) is installed inside the mounting groove (103). Six connecting plates (105) are fixedly connected to the top of the baffle (104), and the other ends of the six connecting plates (105) are fixedly connected to the inner surface of the body (1). A baffle (3) is sleeved on the surface of the baffle (104), and two screw rods (302) are symmetrically sleeved on the top side of the baffle (3). The surfaces of the two screw rods (302) are provided with a lifting mechanism similar to that of the lifting baffle (3). A support frame (4) is slidably connected to one side of the body (1), and two cleaning discs (412) are symmetrically rotatably connected to the bottom of the cutting blade (2) away from the body (1), and a rotating mechanism for rotating the cleaning discs (412) is provided on the top of the two cleaning discs (412).

2. The road maintenance cutting device according to claim 1, characterized in that: The adjustment mechanism comprises two fixed columns (201), the two fixed columns (201) are fixedly connected to the top of the baffle (104), the surfaces of the two fixed columns (201) are sleeved with a same slide plate (202), the cutting blade (2) is rotatably connected to one side of the cutting blade (2), a motor (203) is fixedly connected to the surface of the slide plate (202) away from the cutting blade (2), the cutting blade (2) is fixedly connected to the output shaft of the motor (203), and two hydraulic rods (204) are symmetrically fixedly connected to the top of the slide plate (202), and the two hydraulic rods (204) are fixedly connected to the top side of the body (1).

3. The road maintenance cutting device according to claim 2, characterized in that: The lifting mechanism comprises a first worm gear (303), the first worm gear (303) being sleeved on the surface of the lead screw (302), the surface of the first worm gear (303) being matched with a first worm (304), the bottom of the first worm (304) being rotatably connected with a U-shaped plate (301), the U-shaped plate (301) being fixedly connected to the top of the baffle (104), one end of the first worm (304) being sleeved with a gear (305), the surface of the gear (305) being matched with a rack (306), and the rack (306) being fixedly connected to one side of the slide plate (202).

4. The road maintenance cutting device according to claim 3, characterized in that: The rotating mechanism comprises a first receiving groove (401), the first receiving groove (401) being arranged at the top of the support frame (4), a second receiving groove (402) being arranged on the surface of the first receiving groove (401) close to the cleaning disk (412), a second rotating shaft (409) being rotatably connected inside the second receiving groove (402) close to the cleaning disk (412), the second rotating shaft (409) being fixedly connected to the top of the cleaning disk (412), a second worm gear (410) being sleeved on the surface of the second rotating shaft (409), a second worm gear (407) being matched on the surface of the second worm gear (410), the second worm gear (407) being rotatably connected to one side of the inside of the second receiving groove (402), two second synchronous wheels (408) being symmetrically sleeved on the surface of the second worm gear (407), and a rotating mechanism for rotating the second worm gear (407) being arranged on the surface of the two second synchronous wheels (408).

5. The road maintenance cutting device according to claim 4, characterized in that: The rotating mechanism comprises a first rotating shaft (403), the first rotating shaft (403) being rotatably connected to the inside of the first receiving groove (401), a first synchronous wheel (405) being sleeved on the surface of the first rotating shaft (403) on a side close to the second synchronous wheel (408), a same synchronous belt (411) being sleeved on the surfaces of the first synchronous wheel (405) and the second synchronous wheel (408), and a first friction roller (404) being sleeved on the surface of the first rotating shaft (403) on a side away from the first synchronous wheel (405).

6. The road maintenance cutting device according to claim 5, characterized in that: A rotating wheel (102) is rotatably connected to the bottom of the body (1) on the side close to the first friction roller (404); a second friction roller (406) is sleeved on the surface of the rotating wheel (102) on the side close to the first friction roller (404); the second friction roller (406) cooperates with the first friction roller (404); and a guide wheel (101) is installed on the bottom of the body (1) on the side away from the rotating wheel (102).

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