Deflection angle type middle rolling brush

Abstract

The utility model discloses a deflection angle type centrally-mounted rolling brush, and relates to the technical field of centrally-mounted rolling brushes, the deflection angle type centrally-mounted rolling brush comprises a roller, supporting side plates, a supporting square tube, a protection plate and a fixing assembly used for fixing the protection plate, the protection plate is installed between the two supporting side plates, and the fixing assembly comprises a fixing cylinder; the fixing cylinders are movably connected to the two sides of the interior of the supporting square pipe. Through the arrangement of the step pressing column and the spring, during operation, only the step pressing column needs to be pressed, the limiting plate is driven to move, the spring is synchronously extruded, the two sides of the step pressing column are pressed to make contact with the special-shaped rod, the special-shaped rod is retracted into the moving groove, and then the fixing cylinder can be placed into the protection plate; when the protection plate is locked, the step pressing column can be loosened and pressed, the spring pushes the limiting plate and the special-shaped rod to reset, rapid locking is achieved, then the protection plate is further locked by rotating the operation block, the using process is simplified, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of middle -placed roll brush, specifically a deflection angle formula middle -placed roll brush. BACKGROUND

[0002] The middle -placed roll brush is a kind of roll brush equipment installed in the middle position of the chassis of cleaning vehicle, mainly used for road cleaning operation, and the deflection angle formula middle -placed roll brush is improved design based on traditional middle -placed roll brush, can realize the deflection of certain angle of roll brush, further improves cleaning flexibility.

[0003] The existing technology is less used for middle -placed roll brush, and all are left and right swing structures, so the selected vehicle wheel base is large, and middle -placed roll brush can be installed only when the wheel base is more than 4200mm, due to the high-speed rotation of middle brush, the main shaft is thin, weak in strength, poor in stability, high in failure rate, and does not have lifting and buffering functions when using, after completing the cleaning of ground, protective plate is difficult to quickly disassemble and clean, and impurities may accumulate on protective plate. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a deflection angle formula middle -placed roll brush to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A deflection angle formula middle -placed roll brush, comprising:

[0007] Roller;

[0008] Supporting side plate, the supporting side plate is installed on both sides of the roller;

[0009] Supporting square tube, the supporting square tube is installed between the two supporting side plates;

[0010] Further comprising adapter shaft, the adapter shaft is installed inside the roller, both ends of the adapter shaft are installed inside the supporting side plate, a side of the adapter shaft is provided with motor shield, a hydraulic motor is installed inside the motor shield, an output end of the hydraulic motor is installed on the adapter shaft, a protective plate is installed between the two supporting side plates, a lifting mechanism for lifting the roller is arranged on the supporting square tube, and a fixing assembly for fixing the protective plate is arranged on the supporting square tube.

[0011] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0012] In an optional scheme, the lifting mechanism comprises fixing seats installed at both ends of one side of the support square tube, a connecting plate rotatably connected to the bottom of the fixing seat, a fixing column installed at the top of the connecting plate, a girder fixing support fixedly connected to the top end of the fixing column, a vice supporting plate installed at the inner bottom wall of the girder fixing support, rotating seats installed at both ends of the side close to the roller of the vice supporting plate, a lifting oil cylinder rotatably connected in the rotating seat at one side, and a damper rotatably connected in the rotating seat at the other side, wherein the output ends of the lifting oil cylinder and the damper are rotatably connected to the support square tube.

[0013] In an optional scheme, the fixing assembly comprises a fixing cylinder movably connected to both sides inside the support square tube, a stepped pressing column slidably connected inside the fixing cylinder, a limiting plate installed at one side of the stepped pressing column, a spring installed at one side of the limiting plate, a sliding rod fixedly connected inside the fixing cylinder, the spring sleeved on the outer wall of the sliding rod, a moving groove formed at both sides of the fixing cylinder, a fixing rod installed inside the moving groove, a special-shaped rod rotatably connected to the outer wall of the fixing rod, the special-shaped rod rotatably connected inside the moving groove, the special-shaped rod movably abutting against the side close to the roller of the protection plate, the special-shaped rod slidably connected to the stepped pressing column at one side, and a operation block threadedly connected to the thread end of the fixing cylinder.

[0014] In an optional scheme, a sliding groove matched with the spring and the stepped pressing column is formed inside the fixing cylinder.

[0015] In an optional scheme, the outer wall of the roller is provided with bristles.

[0016] In an optional scheme, an active groove matched with the position of the fixing cylinder is formed inside the support square tube.

[0017] In an optional scheme, lifting rings are installed at both sides of the top of the support square tube.

[0018] In an optional scheme, a limiting block is installed at the side away from the roller of the stepped pressing column.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] The utility model discloses a stepped pressing column and spring are set up, make when operating only need to press the stepped pressing column, drive the spacer plate to move and extrude the spring simultaneously, make the both sides of the stepped pressing column contact to the special-shaped rod, and the special-shaped rod is collected and moves the inside of the moving groove, then can the fixed cylinder is put into the inside of the protection board, can release the stepped pressing column, and the spring pushes the spacer plate and the special-shaped rod reset, realize quick locking, further lock the protection board through the rotation operating block, simplify the use flow, promote work efficiency, simultaneously through the lifting oil cylinder that sets up, make the drum can adjust according to different cleaning scene or different ground, snow thickness demand etc., and the adaptability is strong, through the damper that sets up when the drum operation meets the barrier, through the buffer effect absorption external force impact, avoid direct damage the drum and mechanical structure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of the utility model.

[0022] Figure 2 It is the partial cut structure schematic diagram of the utility model fixed assembly.

[0023] Figure 3 It is the side view structure schematic diagram of the utility model.

[0024] Among them: 100, the drum;200, support side plate;300, support square tube;401, protection board;501, fixed cylinder;502, stepped pressing column;503, spacer plate;504, spring;505, sliding rod;506, moving groove;507, fixed rod;508, special-shaped rod;509, operating block;601, fixed seat;602, connecting plate;603, fixed column;604, girder fixed support;605, vice support plate;606, rotation seat;607, lifting oil cylinder;608, damper;701, sliding groove;702, motor shield;703, hydraulic motor;705, adapter shaft;706, movable slot. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawings and example, and the utility model is further detailed.

[0026] In one embodiment, as Figures 1-3As shown in the figure, a deflection angle type middle-mounted rolling brush comprises a roller 100, a support side plate 200, a support square tube 300 and an adapter shaft 705, the adapter shaft 705 is installed inside the roller 100, both ends of the adapter shaft 705 are installed inside the support side plate 200, a motor guard 702 is installed on one side of the adapter shaft 705, a hydraulic motor 703 is installed inside the motor guard 702, an output end of the hydraulic motor 703 is installed on the adapter shaft 705, a protective plate 401 is installed between the two support side plates 200, a lifting mechanism for lifting the roller 100 is arranged on the support square tube 300, and a fixing assembly for fixing the protective plate 401 is arranged on the support square tube 300; the roller 100 can run by starting the hydraulic motor 703 to drive the adapter shaft to rotate.

[0027] In one embodiment, as shown in Figure 1 and Figure 3 The lifting mechanism comprises a fixing seat 601, the fixing seat 601 is installed at both ends of one side of the support square tube 300, a connecting plate 602 is rotationally connected to the bottom of the fixing seat 601, a fixed column 603 is installed on the top of the connecting plate 602, a girder fixing support 604 is fixedly connected to the top end of the fixed column 603, a secondary support plate 605 is installed on the inner bottom wall of the girder fixing support 604, a rotating seat 606 is installed at both ends of the side close to the roller 100, a lifting oil cylinder 607 is rotationally connected inside the rotating seat 606 on one side, a damper 608 is rotationally connected inside the rotating seat 606 on the other side, and output ends of the lifting oil cylinder 607 and the damper 608 are rotationally connected to the support square tube 300; the lifting oil cylinder 407 is arranged to realize the lifting of the roller 100, and the damper 408 is arranged to realize the automatic obstacle avoidance during snow sweeping.

[0028] In one embodiment, as shown in Figure 2As shown, the fixing assembly comprises a fixing cylinder 501 movably connected to the inside of the support square tube 300 on both sides, a stepped pressing column 502 slidably connected inside the fixing cylinder 501, a limit plate 503 mounted on one side of the stepped pressing column 502, a spring 504 mounted on one side of the limit plate 503, a sliding rod 505 fixedly connected inside the fixing cylinder 501, the spring 504 sleeved on the outer wall of the sliding rod 505, a moving groove 506 formed on both sides of the fixing cylinder 501, a fixing rod 507 mounted inside the moving groove 506, a special-shaped rod 508 rotatably connected to the outer wall of the fixing rod 507, the special-shaped rod 508 rotatably connected inside the moving groove 506, the special-shaped rod 508 movably abutting against one side of the protective plate 401 close to the roller 100, one side of the special-shaped rod 508 slidably connected to the stepped pressing column 502, and a threaded end of the fixing cylinder 501 provided with a threaded hole, and the threaded hole of the fixing cylinder 501 threadedly connected with an operation block 509.

[0029] In a conventional state, the special-shaped rod 508 is in a non-parallel state with the moving groove 506, when it is necessary to fix the protective plate 401, first press the stepped pressing column 502 to move the limit plate 503 and synchronously extrude the spring 504, at this time, one side of the stepped pressing column 502 contacts one side of the special-shaped block 508 and drives the special-shaped rod 508 to rotate on the fixing rod 507, so that the special-shaped rod 508 gradually becomes parallel with the moving groove 506, at this time, the fixing cylinder 501 can be placed inside the support square tube 300 and the protective plate 401, then release the stepped pressing column 502, under the action of the spring 504, the stepped pressing column 502 resets and drives the limit plate 503 to move, when the limit plate 503 abuts against the special-shaped rod 508, the limit plate 503 drives the special-shaped rod 508 to rotate on the fixing rod 507, so that the special-shaped rod 508 gradually becomes non-parallel with the moving groove, then the operation block 509 can be rotated to abut against the support square tube 300 and make the special-shaped rod 508 abut against the protective plate 401, so that the protective plate 401 can be quickly fixed.

[0030] In one embodiment, as shown in Figure 2 The inside of the fixing cylinder 501 is provided with a sliding groove 701 matched with the spring 504 and the stepped pressing column 502, so as to facilitate the sliding of the spring 504 and the stepped pressing column 502 inside the fixing cylinder 601.

[0031] In one embodiment, as shown in Figure 1 The outer wall of the roller 100 is provided with bristles, so as to facilitate the cleaning of snow.

[0032] In one embodiment, as shown in Figure 3As shown, the inside of the support square tube 300 is provided with a movable groove 706 matched with the position of the fixing cylinder 501, so as to facilitate the placement of the fixing cylinder 501 inside the support square tube 300.

[0033] In one embodiment, as shown in the drawings, Figure 3 As shown, two lifting rings are installed on the top of the support square tube 300, so as to facilitate the installation.

[0034] In one embodiment, as shown in the drawings, Figure 2 As shown, a limiting block is installed on the side of the stepped pressing column 602 away from the roller 100, so as to avoid over-pressing of the stepped pressing column 602.

[0035] The above embodiment discloses a deflection angle type middle-mounted rolling brush. First, the protective plate 401 is fixed on the support square tube 300. In the normal state, the special-shaped rod 508 is not parallel to the moving groove 506. When the protective plate 401 needs to be fixed, the stepped pressing column 502 is pressed first, so that the limiting plate 503 is moved and synchronously extrudes the spring 504. At this time, one side of the stepped pressing column 502 contacts one side of the special-shaped block 508, and drives the special-shaped rod 508 to rotate on the fixing rod 507, so that the special-shaped rod 508 gradually becomes parallel to the moving groove 506. At this time, the fixing cylinder 501 can be placed inside the support square tube 300 and the protective plate 401. Then, the stepped pressing column 502 is loosened. Under the action of the spring 504, the stepped pressing column 502 is reset and drives the limiting plate 503 to move. When the limiting plate 503 abuts against the special-shaped rod 508, the limiting plate 503 drives the special-shaped rod 508 to rotate on the fixing rod 507, so that the special-shaped rod 508 gradually becomes not parallel to the moving groove. Then, the operation block 509 is rotated to abut against the support square tube 300 and make the special-shaped rod 508 abut against the protective plate 401, so that the protective plate 401 can be quickly fixed. Then, the hydraulic motor 703 is started to drive the adapter shaft to rotate, so that the roller 100 can run. During the running process, the lifting oil cylinder 407 is arranged to realize the lifting of the roller 100, and the damper 408 is arranged to realize the automatic obstacle avoidance during the snow cleaning.

[0036] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A deflection angle type middle-mounted rolling brush, comprising: a roller (100); support side plates (200) installed on both sides of the roller (100); support square tubes (300) installed between the two support side plates (200); characterized in that it further comprises an adapter shaft (705) installed inside the roller (100), both ends of the adapter shaft (705) are installed inside the support side plates (200), one side of the adapter shaft (705) is installed with a motor shield (702), the inside of the motor shield (702) is installed with a hydraulic motor (703), the output end of the hydraulic motor (703) is installed on the adapter shaft (705), a protective plate (401) is installed between the two support side plates (200), a lifting mechanism for lifting the roller (100) is provided on the support square tube (300), and a fixing assembly for fixing the protective plate (401) is provided on the support square tube (300); the lifting mechanism comprises fixed seats (601) installed on both ends of one side of the support square tube (300), the bottom of the fixed seat (601) is rotatably connected with a connecting plate (602), the top of the connecting plate (602) is installed with a fixed column (603), the top end of the fixed column (603) is fixedly connected with a girder fixing bracket (604), the inner bottom wall of the girder fixing bracket (604) is installed with a vice supporting plate (605), both ends of the vice supporting plate (605) close to one side of the roller (100) are installed with rotary bases (606), one side of the rotary base (606) is rotatably connected with a lifting oil cylinder (607) inside, the other side of the rotary base (606) is rotatably connected with a damper (608) inside, and the output ends of the lifting oil cylinder (607) and the damper (608) are rotatably connected with the support square tube (300).

2. A deflection angle mid-mounting rolling brush according to claim 1, characterized in that, The fixed assembly includes a fixed cylinder (501), the fixed cylinder (501) is movably connected to both sides inside the support square tube (300), the inside of the fixed cylinder (501) is slidably connected with a stepped pressing column (502), one side of the stepped pressing column (502) is mounted with a limiting plate (503), one side of the limiting plate (503) is mounted with a spring (504), the inside of the fixed cylinder (501) is fixedly connected with a sliding rod (505), the spring (504) is sleeved on the outer wall of the sliding rod (505), both sides of the fixed cylinder (501) are provided with a moving groove (506), the inside of the moving groove (506) is mounted with a fixed rod (507), the outer wall of the fixed rod (507) is rotatably connected with a special-shaped rod (508), the special-shaped rod (508) is rotatably connected inside the moving groove (506), the special-shaped rod (508) movably abuts on one side of the protective plate (401) close to the roller (100), one side of the special-shaped rod (508) is slidably connected with the stepped pressing column (502), one side of the fixed cylinder (501) away from the roller (100) is provided with a thread, the threaded end of the fixed cylinder (501) is threadedly connected with an operating block (509).

3. A deflection angle mid-mounting rolling brush according to claim 2, characterized in that, The inside of the fixed cylinder (501) is provided with a sliding groove (701) matched with the spring (504) and the stepped pressing column (502).

4. The angle of deflection mid-mounting rolling brush according to claim 1, characterized in that, The outer wall of the roller (100) is provided with bristles.

5. A deflection angle mid-mounting rolling brush according to claim 3, characterized in that, The inside of the support square tube (300) is provided with a movable groove (706) matched with the position of the fixed cylinder (501).

6. A deflection angle mid-mounting rolling brush according to claim 1, characterized in that, The top of the support square tube (300) is mounted with an eye ring on both sides.

7. A deflection angle mid-mounting rolling brush according to claim 2, characterized in that, The side of the stepped pressing column (502) away from the roller (100) is mounted with a limiting block.

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