Environment-friendly dredging reamer

Abstract

The utility model relates to the technical field of dredging engineering, and discloses an environment-friendly dredging reamer which comprises a protective cover and a mounting base, a plurality of sliding grooves are formed in the top of the protective cover, cutting blades are connected to the inner walls of the sliding grooves in a sliding mode, and cutting grooves are formed in the front side and the rear side of each cutting blade. The tops of the multiple cutting blades are fixedly connected with combination plates, the tops of the combination plates are fixedly connected with first hydraulic cylinders, one ends of the two first hydraulic cylinders penetrate through the tops of the combination plates and are fixedly connected to the top of a protective cover, and the rear side of the mounting base is fixedly connected with a hydraulic motor. The cutting grooves are formed in the two sides of the cutting blade, cutting uniformity and high efficiency are guaranteed, the first hydraulic cylinder is started to drive the combined plate and the cutting blade on the combined plate to ascend and descend, and the cutting blade is matched with the blade rotating at a high speed to cut and remove fishing nets or vines.

Description

TECHNICAL FIELD

[0001] The utility model relates to the dredging engineering technical field especially relates to a kind of environmental dredging cutter. BACKGROUND

[0002] Dredging engineering is to carry out dredging and siltation engineering to waterway and river channel by using various different types of dredger, and the dredger of environmental dredging engineering is divided into cutter suction dredger, grab ship and shovel ship, environmental cutter undertakes the excavation of underwater polluted bottom mud, is connected with dredger bridge through pin shaft, and the angle of cutter blade relative to mud surface is adjusted by a hydraulic cylinder installed between bridge and environmental cutter, to ensure the flatness of dredging.

[0003] Through the search, China patent publication No. CN202139625U discloses an environmental dredging cutter. The utility model belongs to the dredging engineering technical field, an environmental dredging cutter has cutter blade and diffusion-proof cover, characterized by: diffusion-proof cover lower part is equipped with movable fender, the utility model has the advantages of simple structure, high cutter dredging precision, strong environmental dredging adaptability, high dredging efficiency, low production cost and slurry treatment cost, and reduces secondary pollution. However, the above device has the following problems in actual use: during dredging, fish nets and water vine debris in water can be wound on the cutter, which affects the normal rotation of the cutter and reduces the construction efficiency. Therefore, an environmental dredging cutter is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an environmental dredging cutter, which aims to improve the problem that fish nets and water vine debris in water can be wound on the cutter, which affects the normal rotation of the cutter and reduces the construction efficiency in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an environmental dredging cutter, comprising a protective cover and a mounting seat, a plurality of sliding grooves are formed in the top of the protective cover, a plurality of cutting blades are slidably connected to the inner walls of the sliding grooves, cutting grooves are formed in the front and rear sides of the cutting blades, a plurality of combination plates are fixedly connected to the top of the cutting blades, hydraulic cylinders one are fixedly connected to the top of the combination plates, one end of the two hydraulic cylinders one penetrates the top of the combination plate and is fixedly connected to the top of the protective cover, a hydraulic motor is fixedly connected to the rear side of the mounting seat, the output end of the hydraulic motor penetrates the rear side of the protective cover and is fixedly connected to a rotating shaft, a plurality of blades are fixedly connected to the outer wall of the rotating shaft, and a mounting mechanism is arranged on the rear side of the mounting seat.

[0006] Through the technical scheme, the hydraulic motor is started to drive the plurality of blades on the rotating shaft to rotate at high speed, the blades are used to shovel the soil, when the blades are wound, the hydraulic cylinder one is started to drive the combination plate to move downwards, the plurality of cutting blades at the bottom of the combination plate are extended to between the blades, the cutting grooves at the two sides of the blades are used to cut and remove the wound objects, the cleaning efficiency is improved, and the extension of the cutting blades can further avoid the knocking of the cutting blades.

[0007] Further description is made to the technical scheme:

[0008] The mounting mechanism comprises two limiting plug-in blocks, the front sides of the two limiting plug-in blocks are fixedly connected to the rear side of the protective cover, the rear side of the mounting seat is provided with a limiting plug-in slot, the rear top of the protective cover is fixedly connected with a fixing box, the top of the fixing box is threadedly connected with a reinforcing bolt, the bottom end of the reinforcing bolt is rotatably connected with a pressing block, the inner walls of the fixing box are slidably connected with clamping blocks, the sides away from each other of the two clamping blocks are fixedly connected with springs, and the top of the outer wall of the mounting seat is provided with a clamping groove.

[0009] Through the technical scheme, the fiber plug-in block is put into the notch at the top of the limiting plug-in slot and is slid downwards, limiting clamping is realized, the fixing box and the clamping groove are mutually attached, the reinforcing bolt is rotated to drive the pressing block to slide downwards, the pressing block is inserted between the two clamping blocks, the clamping blocks are expanded to the two sides under the extrusion, and therefore the mounting between the protective cover and the mounting seat is quickly completed.

[0010] Further description is made to the technical scheme:

[0011] The bottom sides of the protective cover are rotatably connected with a plurality of hinges, and the outer walls of the plurality of hinges are rotatably connected with baffle plates.

[0012] Through the technical scheme, the two sides of the blades are adjusted and blocked by the baffle plates, the entry of excess water is reduced, and the suction of the soil is improved.

[0013] Further description is made to the technical scheme:

[0014] The left and right sides of the protective cover are fixedly connected with mounting frames one, the inner walls of the two mounting frames one are rotatably connected with hydraulic cylinders two, and one ends of the two hydraulic cylinders two are rotatably connected to the outer sides of the baffle plates.

[0015] Through the technical scheme, the hydraulic cylinders two are mounted and arranged, the baffle plates can be accurately driven to open and close.

[0016] Further description is made to the technical scheme:

[0017] The rear side of the mounting seat is fixedly connected with a mounting frame two, and the two mounting frame twos are rotationally connected with a fixing seat, and the front side of the fixing seat is rotationally connected with a hydraulic cylinder three.

[0018] Through the above technical scheme: the fixing seat is used for connecting and supporting the whole device, and the angle of the device is adjusted by starting the hydraulic cylinder three.

[0019] As a further description of the above technical scheme:

[0020] The rear side of the fixing seat is fixedly connected with a fixing plate, and the front side of the fixing plate is provided with a plurality of connecting holes.

[0021] Through the above technical scheme: the fixing seat is installed on the pipeline through the cooperation of the plurality of connecting holes and the bolts, and the supporting force is improved.

[0022] As a further description of the above technical scheme:

[0023] The left and right sides of the fixing seat are fixedly connected with reinforcing plates, and the front side of the protective cover is fixedly connected with a collision block.

[0024] Through the above technical scheme: the fixing seat and the fixing plate are reinforced by the reinforcing plates, and the firmness of the device is improved.

[0025] As a further description of the above technical scheme:

[0026] The rear side of the protective cover is provided with an inlet at the bottom, and the rear side of the mounting seat is communicated with a feeding pipe.

[0027] Through the above technical scheme: the soil is sucked through the inlet, and is transported through the feeding pipe.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, the cutting groove is arranged on both sides of the cutting blade, which ensures the uniformity and efficiency of cutting. The combined plate and the cutting blade thereon are driven to ascend and descend by starting the hydraulic cylinder one. The fishing net or vine is cut and removed by the cutting blade cooperating with the high-speed rotating blade. When the cutting blade is not in use, the cutting blade can be retracted to the outer wall of the protective cover to avoid collision with the inner wall object, thereby reducing wear and tear and prolonging service life.

[0030] 2. The utility model discloses a limiting plug -in block is accurately aligned with the top slot of limiting plug -in groove, and the limiting clamping treatment between both is realized through the action of sliding down, when installing, the fixed box is pasted with the clamping groove, then through the rotation reinforcing peg drives the extruding block of bottom end and inserts between two clamping blocks, and the clamping block is extruded from the extruding block, thereby expanding to both sides, and under the action of spring, clamping is in the clamping groove, thereby the quick installation of protective cover to mounting seat is completed. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A three-dimensional view of the environment-friendly dredging auger is provided for the utility model;

[0032] Figure 2 A side view of the environment-friendly dredging auger is provided for the utility model;

[0033] Figure 3 A sectional view of the environment-friendly dredging auger is provided for the utility model;

[0034] Figure 4 A split view of the mounting mechanism of the environment-friendly dredging auger is provided for the utility model;

[0035] Figure 5 A sectional view of the mounting mechanism of the environment-friendly dredging auger is provided for the utility model.

[0036] Legend:

[0037] 1, protective cover, 2, mounting mechanism, 201, limiting plug -in block, 202, limiting plug -in groove, 203, fixed box, 204, reinforcing peg, 205, extruding block, 206, clamping block, 207, spring, 208, clamping groove, 3, mounting seat, 4, sliding slot, 5, cutting piece, 6, combination board, 7, hydraulic cylinder one, 8, hydraulic motor, 9, rotating shaft, 10, blade, 11, cutting groove, 12, hinge, 13, baffle, 14, mounting frame one, 15, hydraulic cylinder two, 16, mounting frame two, 17, fixed seat, 18, fixed plate, 19, connecting hole, 20, reinforcing plate, 21, hydraulic cylinder three, 22, anti -collision block, 23, feed pipe, 24, feed inlet. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0039] Refer toFigure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: an environmental protection dredging reamer, including the guard shield 1 and the mounting seat 3, the top of guard shield 1 all sets up a plurality of chutes 4, the inner wall of a plurality of chutes 4 all slide connections have cutting blade 5, the front and back sides of cutting blade 5 all set up cutting groove 11, cutting blade 5 is used for cutting the fish net or the vine that winds and carries out cutting removal processing, cutting groove 11 sets up in the both sides of cutting blade 5, like this is convenient for improving cutting efficiency, the top of a plurality of cutting blade 5 all is fixedly connected with the combination board 6, a plurality of cutting blade 5 are uniformly installed through the combination board 6, the top of combination board 6 all is fixedly connected with hydraulic cylinder no. 7, drives combination board 6 through starting hydraulic cylinder no. 7 and carries out the lifting processing, one end of two hydraulic cylinder no. 7 all penetrates the top of combination board 6 and is fixedly connected in the top of guard shield 1, the extension processing of cutting blade 5 can avoid cutting blade 5 when not using, reduce the knock and wear and tear, improve the service life of cutting blade 5, the rear side of mounting seat 3 is fixedly connected with hydraulic motor 8, and the output of hydraulic motor 8 penetrates the rear side of guard shield 1 and is fixedly connected with the rotating shaft 9, and the outer wall of rotating shaft 9 all is fixedly connected with a plurality of blades 10, drives a plurality of blades 10 on the surface of rotating shaft 9 through starting hydraulic motor 8 and carries out high -speed rotation, carries out the excavation through blade 10 to the soil, and the rear side of mounting seat 3 is provided with mounting mechanism 2, and the bottom left and right sides of guard shield 1 all are rotatably connected with a plurality of hinges 12, and the outer wall of a plurality of hinges 12 all are rotatably connected with baffle 13, and the left and right sides of guard shield 1 all are fixedly connected with mounting frame no. 14, and the inner wall of two mounting frame no. 14 all are rotatably connected with hydraulic cylinder no. 15, and one end of two hydraulic cylinder no. 15 all are rotatably connected in the outside of baffle 13, and baffle 13 carries out the opening and closing processing through hydraulic cylinder no. 15, and baffle 13 can block the entry of the excess river, improve the delivery of the soil;

[0040] Specific, the top of the protective cover 1 is designed with a plurality of chute 4, the inner wall of the chute 4 sliding connection cutting blade 5, for adjusting the position of the cutting blade 5, cutting blade 5 front and rear side are provided with a cutting groove 11, the role of the cutting groove 11 is, when the cutting blade 5 on the winding fishing net or vine cutting removal process, cutting groove 11 can increase the cutting area, improve the cutting efficiency, cutting groove 11 is provided in the two sides of the cutting blade 5, to ensure the uniformity and efficiency of cutting; a plurality of cutting blade 5 top are fixedly connected with the combination plate 6, combination plate 6 not only simplifies the installation process, but also ensures the stability and consistency of the cutting blade 5, the top of the combination plate 6 is fixedly connected with the hydraulic cylinder one 7, by starting the hydraulic cylinder one 7 drive combination plate 6 and cutting blade 5 on it to lift processing, both ends of the hydraulic cylinder one 7 are penetrated through the top of the combination plate 6, and firmly connected in the top of the protective cover 1, for the whole lifting process provides stable power support; cutting blade 5 in non use, cutting blade 5 can be retracted to the outer wall of the protective cover 1, avoid with the inner wall object knock, thereby reducing the wear and tear, prolong the service life; the rear side of the mounting seat 3 is fixedly connected with the hydraulic motor 8, the output end is penetrated through the rear side of the protective cover 1 and fixedly connected with the rotating shaft 9, the outer wall of the rotating shaft 9 is uniformly fixedly connected with a plurality of blades 10, when starting the hydraulic motor 8, will drive the rotating shaft 9 surface of a plurality of blades 10 high speed rotation, thereby realizing the efficient excavation of the soil; the bottom of the protective cover 1 left and right side are rotatably connected with a plurality of hinges 12, the outer wall of the hinge 12 is rotatably connected with the baffle 13, the role of the baffle 13 is to block the entry of the excess river water, to ensure the smooth progress of the soil conveying, in order to realize the opening and closing processing of the baffle 13, the left and right sides of the protective cover 1 are fixedly connected with the mounting frame one 14, the inner wall of the two mounting frame one 14 are rotatably connected with the hydraulic cylinder two 15, one end of the hydraulic cylinder two 15 are rotatably connected on the outside of the baffle 13, by controlling the extension and contraction of the hydraulic cylinder two 15, can flexibly adjust the opening and closing state of the baffle 13, to adapt to different working environment and demand.

[0041] Referring to Figure 1 , Figure 4 and Figure 5The mounting mechanism 2 comprises two limiting plug-in blocks 201, the front sides of the two limiting plug-in blocks 201 are fixedly connected to the rear side of the protective cover 1, the rear side of the mounting seat 3 is provided with a limiting plug-in slot 202, the limiting plug-in block 201 is aligned with the top notch of the limiting plug-in slot 202, and the limiting plug-in block 201 is clamped by being slid downward, the rear side of the protective cover 1 is fixedly connected with a fixed box 203, the top of the fixed box 203 is threadedly connected with a reinforcing bolt 204, the bottom end of the reinforcing bolt 204 is rotatably connected with an extrusion block 205, the inner walls of the fixed box 203 are slidably connected with clamping blocks 206, the sides away from each other of the two clamping blocks 206 are fixedly connected with springs 207, the top of the outer wall of the mounting seat 3 is provided with a clamping slot 208, and the fixed box 203 is attached to the clamping slot 208, when the reinforcing bolt 204 is rotated, the bottom end of the extrusion block 205 is inserted between the clamping blocks 206, the clamping blocks 206 are expanded to the two sides under the extrusion force, and thus the clamping blocks 206 are clamped into the clamping slot, and the quick mounting of the protective cover 1 on the mounting seat 3 is completed.

[0042] Specifically, the front sides of the limiting plug-in blocks 201 are fixedly connected to the rear side of the protective cover 1, the rear side of the mounting seat 3 is provided with limiting plug-in slots 202 matched with the limiting plug-in blocks 201, in actual operation, the limiting plug-in blocks 201 are accurately aligned with the top notches of the limiting plug-in slots 202, and the limiting plug-in blocks 201 are clamped by being slid downward, the rear side of the protective cover 1 is fixedly connected with the fixed box 203, the top of the fixed box 203 is connected with the reinforcing bolt 204, the bottom end of the reinforcing bolt 204 is rotatably connected with the extrusion block 205, the extrusion block 205 is moved when the reinforcing bolt 204 is rotated, the inner walls of the fixed box 203 are slidably connected with the clamping blocks 206, the sides away from each other of the two clamping blocks 206 are fixedly connected with the springs 207, the springs 207 provide the clamping blocks 206 with outward elastic force, the top of the outer wall of the mounting seat 3 is provided with the clamping slots 208 matched with the clamping blocks 206, when mounting, the fixed box 203 is attached to the clamping slots 208, then the reinforcing bolt 204 is rotated, the bottom end of the extrusion block 205 is inserted between the two clamping blocks 206, at this time, the clamping blocks 206 are expanded to the two sides under the extrusion force of the extrusion block 205, and are clamped into the clamping slots 208 under the action of the springs 207, and thus the quick mounting of the protective cover 1 on the mounting seat 3 is completed.

[0043] Referring to Figure 1 , Figure 2 and Figure 3The rear side of the mounting seat 3 is fixedly connected with two mounting racks two 16, the two mounting racks two 16 are rotationally connected with a fixed seat 17, the front side of the fixed seat 17 is rotationally connected with a hydraulic cylinder three 21, the rear side of the fixed seat 17 is fixedly connected with a fixed plate 18, a plurality of connecting holes 19 are formed in the front side of the fixed plate 18, the left and right sides of the fixed seat 17 are fixedly connected with reinforcing plates 20, the front side of the protective cover 1 is fixedly connected with a bump stop 22, the rear side bottom of the protective cover 1 is provided with an inlet 24, and the rear side bottom of the mounting seat 3 is communicated with a feeding pipe 23;

[0044] Specifically, the fixed seat 17 is fixedly connected through the mounting rack two 16, the device on the left side of the mounting seat 3 is angle-adjusted by starting the hydraulic cylinder three 21, the collection efficiency is improved, the soil is collected through the inlet 24, and the soil is transported and treated through the feeding pipe 23, and the collection is facilitated.

[0045] Working principle: firstly, the cutting groove 11 can increase the cutting area and improve the cutting efficiency, the cutting groove 11 is arranged on the two sides of the cutting blade 5, and the uniformity and efficiency of cutting are ensured, the combined plate 6 and the cutting blade 5 thereon are driven to ascend and descend by starting the hydraulic cylinder one 7, the fishing net or the vine is cut and removed by the cutting blade 5 in cooperation with the high-speed rotating blade 10, and meanwhile, the cutting blade 5 can be retracted to the outer wall of the protective cover 1 when not in use, so that the cutting blade 5 is prevented from colliding with the inner wall object, thereby reducing abrasion and prolonging the service life; the opening and closing state of the baffle 13 can be flexibly adjusted by controlling the extension and retraction of the hydraulic cylinder two 15, so as to adapt to different working environments and requirements, and the baffle 13 blocks the entry of excess river water, thereby ensuring the smooth conveying of the soil;

[0046] Moreover, the limiting plug-in block 201 is accurately aligned with the top notch of the limiting plug-in groove 202, and the limiting plug-in block 201 is limited and clamped with the limiting plug-in groove 202 through the action of sliding downward, when installing, the fixed box 203 needs to be attached to the clamping groove 208, then the extrusion block 205 at the bottom is inserted between the two clamping blocks 206 by rotating the reinforcing bolt 204, at this time, the clamping blocks 206 are expanded to the two sides under the extrusion of the extrusion block 205, and are clamped into the clamping groove 208 under the action of the spring 207, thereby completing the quick installation of the protective cover 1 to the mounting seat 3.

[0047] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An environmentally friendly dredging auger comprising a protective cover (1) and a mounting seat (3), characterized in that: The top of the protective cover (1) is provided with a plurality of sliding grooves (4), the inner wall of the plurality of sliding grooves (4) is slidably connected with a cutting blade (5), the front and rear sides of the cutting blade (5) are provided with a cutting groove (11), the top of the plurality of cutting blades (5) is fixedly connected with a combination plate (6), the top of the combination plate (6) is fixedly connected with a hydraulic cylinder one (7), one end of the two hydraulic cylinders one (7) penetrates the top of the combination plate (6) and is fixedly connected to the top of the protective cover (1), the rear side of the mounting seat (3) is fixedly connected with a hydraulic motor (8), the output end of the hydraulic motor (8) penetrates the rear side of the protective cover (1) and is fixedly connected with a rotating shaft (9), the outer wall of the rotating shaft (9) is fixedly connected with a plurality of blades (10), and the rear side of the mounting seat (3) is provided with a mounting mechanism (2).

2. An environmentally friendly dredging cutter ladder according to claim 1, characterized in that: The mounting mechanism (2) comprises two limiting plug-in blocks (201), the front sides of the two limiting plug-in blocks (201) are fixedly connected to the rear side of the protective cover (1), the rear side of the mounting seat (3) is provided with a limiting plug-in groove (202), the rear top of the protective cover (1) is fixedly connected with a fixed box (203), the top of the fixed box (203) is threadedly connected with a reinforcing bolt (204), the bottom end of the reinforcing bolt (204) is rotatably connected with an extrusion block (205), the inner walls of the fixed box (203) are slidably connected with clamping blocks (206) on the left and right sides, the sides away from each other of the two clamping blocks (206) are fixedly connected with springs (207), and the top of the outer wall of the mounting seat (3) is provided with a clamping groove (208).

3. An environmentally friendly dredging cutter ladder according to claim 1, characterized in that: The bottom left and right sides of the protective cover (1) are rotatably connected with a plurality of hinges (12), and the outer walls of the plurality of hinges (12) are rotatably connected with baffle plates (13).

4. An environmentally friendly dredging cutter ladder according to claim 1, characterized in that: The left and right sides of the protective cover (1) are fixedly connected with mounting frames one (14), the inner walls of the two mounting frames one (14) are rotatably connected with hydraulic cylinders two (15), and one end of the two hydraulic cylinders two (15) is rotatably connected to the outer side of the baffle plate (13).

5. An environmentally friendly dredging auger according to claim 1, characterized in that: The rear side of the mounting seat (3) is fixedly connected with mounting frames two (16), and a fixed seat (17) is rotatably connected between the two mounting frames two (16).

6. An environmentally friendly dredging auger according to claim 5, characterized in that: The rear side of the fixed seat (17) is fixedly connected with a fixed plate (18), and the front side of the fixed plate (18) is provided with a plurality of connecting holes (19).

7. An environmentally friendly dredging auger according to claim 5, characterized in that: The left and right sides of the fixed seat (17) are fixedly connected with reinforcing plates (20), and the front side of the protective cover (1) is fixedly connected with an anti-collision block (22).

8. An environmentally friendly dredging auger according to claim 1, characterized in that: The rear bottom of the protective cover (1) is provided with a feeding port (24), and the rear bottom of the mounting seat (3) is communicated with a feeding pipe (23).

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