Cutter roller structure of mowing machine

Abstract

The utility model provides a cutter roller structure of a mowing machine, and belongs to the technical field of mowing equipment. The hay mower cutter roller structure comprises a hay mower and a cutter body impurity blocking mechanism, a cutter shaft is installed at the bottom of the hay mower, a cutter head is installed at the bottom of the cutter shaft, an impurity blocking frame is movably connected to the left side of the top of the hay mower, an impurity blocking seat is movably connected to the left side of the top of the impurity blocking frame, and an impurity blocking opening is formed in the left side of the top of the impurity blocking frame. By arranging the cutter body impurity blocking mechanism, when the cutter shaft is matched with the cutter head to work, grass cutting and blocking work can be conducted on impurities such as stones or garbage located on the outer side of the cutter head, due to the fact that the impurity blocking fences are arranged in a triangular mode, the impurities are blocked, meanwhile, blocking and guiding work is conducted on the impurities, the impurities are made to move towards the outer side, and therefore the cutter shaft is prevented from being damaged. The situation that the cutter head is damaged due to hard collision with external impurities during working is avoided, and therefore the mowing and impurity blocking performance and stability of the cutter shaft and the cutter head are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grass cutting equipment technical field, specifically, relate to a mower knife roll structure. BACKGROUND

[0002] The mower knife roll, commonly known as a cutter ring or cutter disc, is a key component of a mower, mainly responsible for cutting grass or other plants, and its design and structure have an important influence on cutting efficiency, cutting quality and the stability of the machine, and the material selection of the knife roll directly affects its durability and cutting effect, generally high wear-resistant steel is adopted, and some blades are also subjected to special hardening treatment to improve their hardness and wear resistance, in addition, the manufacturing process of the knife roll is also very important, including precision manufacturing process and surface treatment, which can improve the service life of the knife roll, when the mower is working, the knife roll rotates at high speed, and the blade cuts plants with a sharp edge, the movement of the blade needs to maintain a certain cutting angle to ensure that the lawn can be effectively cut without pulling out the grass roots or damaging the lawn, since the knife roll rotates at high speed in outdoor work and the working environment is relatively complex, it is necessary to carry out grass cutting and impurity blocking operation on the knife roll.

[0003] In the related art, during the use of the mower, the motor drives the knife roll to rotate at high speed, and the mower is pushed to pass through the position where grass cutting is required, so that the knife roll cuts the grass, thereby being used.

[0004] However, during the use of the mower, since the outdoor grass cutting environment is relatively complex, there are often stones, garbage and other impurities in the grass, and after the knife roll collides with the external stones or garbage, the knife roll is easily damaged, thereby affecting the grass cutting and impurity blocking performance and stability of the mower. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a mower knife roll structure which overcomes the above technical problems or at least partially solves the above problems.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a mower knife roll structure, including mower, the bottom of mower is installed with cutter shaft, the bottom of cutter shaft is installed with cutter disc;

[0008] The cutter body impurity blocking mechanism comprises:

[0009] The impurity blocking frame is movably connected to the left side of the top of the mower, and the impurity blocking seat is movably connected to the left side of the top of the impurity blocking frame.

[0010] The impurity blocking mouth is arranged on the left side of the top of the impurity blocking frame, and the inside of the impurity blocking mouth is movably connected with an impurity blocking fence, and the top of the impurity blocking fence is fixedly connected with the bottom of an impurity blocking seat.

[0011] The impurity blocking stabilizing mechanism is fixedly connected to the inner side of the impurity blocking frame.

[0012] In a preferred embodiment, the impurity blocking stabilizing mechanism comprises a stabilizing frame, a stabilizing seat and a stud, the stabilizing frame is fixedly connected to the inner side of the impurity blocking frame, the left side of the stabilizing frame is communicated with the impurity blocking mouth, the stabilizing seat is movably connected to the two sides of the stabilizing frame, and the stud is threadedly connected to the inner side of the stabilizing seat.

[0013] In a preferred embodiment, the two sides of the inner wall of the stabilizing frame are provided with sliding grooves located on the outer side of the stabilizing seat, the inside of the sliding grooves is movably connected with sliding blocks, and the inner side of the sliding blocks is fixedly connected with the outer side of the stabilizing seat.

[0014] In a preferred embodiment, the top of the stabilizing frame is provided with a rotating mouth, the inside of the rotating mouth is movably connected with a rotating disc, and the outer side of the rotating disc is fixedly connected with the inner side of the stud.

[0015] In a preferred embodiment, the two sides of the rotating disc are embeddedly connected with magnetic rings, and the front side and the rear side of the two sides of the inner wall of the rotating mouth are embeddedly connected with magnetic frames which are magnetically connected with the magnetic rings.

[0016] In a preferred embodiment, the right side of the inner side of the impurity blocking frame is fixedly connected with a lifting frame which is communicated with the stabilizing frame, and the inside of the lifting frame is movably connected with a lifting frame.

[0017] In a preferred embodiment, the right side of the inner wall of the lifting frame is embeddedly connected with a magnetic plate, and the right side of the lifting frame is embeddedly connected with a magnetic suction plate which is magnetically connected with the magnetic plate.

[0018] In a preferred embodiment, the left side of the top and the bottom of the mower is movably connected with an anti-skid pad, and the outer side of the anti-skid pad is fixedly connected with the surface of the lifting frame and the impurity blocking frame, respectively.

[0019] The mower knife roll structure has the following beneficial effects.

[0020] 1. By arranging the knife body impurity blocking mechanism, the stone or garbage impurities located on the outer side of the cutterhead can be blocked during the cooperation of the cutter shaft and the cutterhead, the impurities are guided outward while being blocked by the triangularly arranged impurity blocking fence, so that the cutterhead is prevented from being damaged by hard collision with external impurities during work, and the cutting and impurity blocking performance and stability of the cutter shaft and the cutterhead are improved.

[0021] 2. The setting of the stable mechanism can provide the stable medium between the blocking fence and the blocking frame for the user, so that the blocking fence is stable outside the cutter head, the cutter head is protected, and the unstable situation of the blocking fence during work is avoided, thereby improving the stability and convenience of the blocking fence.

[0022] 3. The setting of the sliding groove and the sliding block can realize the movable connection and guiding work between the stable seat and the stable frame, avoid the separation or inclination deviation of the stable seat from the stable frame during use, and improve the connection stability of the stable seat and the stable frame. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 is the overall perspective view provided by the embodiments of the present application;

[0025] Figure 2 is the right view of the blocking frame provided by the embodiments of the present application;

[0026] Figure 3 is the cross-sectional structure of the stable frame provided by the embodiments of the present application;

[0027] Figure 4 is the cross-sectional structure of the lifting frame provided by the embodiments of the present application;

[0028] In the figure: 1, the mower; 2, the cutter shaft; 3, the cutter head; 4, the blocking frame; 5, the blocking seat; 6, the blocking port; 7, the blocking fence; 8, the stable frame; 9, the stable seat; 10, the stud; 11, the sliding groove; 12, the sliding block; 13, the rotating port; 14, the rotating disc; 15, the magnetic ring; 16, the magnetic frame; 17, the lifting frame; 18, the lifting frame; 19, the magnetic plate; 20, the magnetic plate; 21, the non-slip pad. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] With reference to Figures 1-4 The utility model provides a kind of technical scheme: a mower knife roll structure, including mower 1 and knife body keeps away sundry mechanism, the bottom of mower 1 is equipped with cutter shaft 2, the bottom of cutter shaft 2 is equipped with cutterhead 3, can be when cutter shaft 2 cooperates cutterhead 3 work, the sundries such as stone or garbage located in the outside of cutterhead 3 are blocked and separated, since sundry barrier 7 is arranged in triangle, while blocking sundries, it is guided to work to make sundries move to outside, avoid cutterhead 3 work and sundries outside hard collision and appear damage condition, thus improve the cutting and sundry blocking of cutter shaft 2 and cutterhead 3 and stability.

[0031] With reference to Figures 1-4 In a preferred embodiment, the knife body keeps away sundry mechanism includes sundry frame 4, sundry frame 4 is movably connected at the left side of the top of mower 1, sundry seat 5 is movably connected at the left side of the top of sundry frame 4, sundry mouth 6 is formed in the left side of the top of sundry frame 4, sundry barrier 7 is movably connected in the inside of sundry mouth 6, the top of sundry barrier 7 is fixedly connected with the bottom of sundry seat 5, sundry stabilizing mechanism is fixedly connected in the inside of sundry frame 4, by sundry frame 4 cooperates with sundry mouth 6, and sundry barrier 7 is installed at the left side of cutter shaft 2 and cutterhead 3, and according to the actual sundry blocking demand of cutterhead 3, hand-held sundry seat 5 drives sundry barrier 7 to move up and down, adjusts the sundry blocking height of sundry frame 4, so that sundry barrier 7 is stabilized at the outside of cutter shaft 2 and cutterhead 3, and cutter shaft 2 and cutterhead 3 are cut and blocked, and the sundry stabilizing mechanism includes stabilizing frame 8, stabilizing seat 9 and stud 10, stabilizing frame 8 is fixedly connected in the inside of sundry frame 4, the left side of stabilizing frame 8 is communicated with sundry mouth 6, stabilizing seat 9 is movably connected at the two sides of stabilizing frame 8, and stud 10 is screw-connected in the inside of stabilizing seat 9, can provide the medium for the user to keep away sundry between sundry barrier 7 and sundry frame 4, so that sundry barrier 7 is stabilized at the outside of cutterhead 3, cutterhead 3 is protected, and the situation that sundry barrier 7 is difficult to stabilize when working is avoided, so the stability and convenience of sundry barrier 7 are improved.

[0032] With reference to Figures 2-3In an preferred embodiment, the stable seat 9 and the stable frame 8 are movably connected and guided by the sliding groove 11 and the sliding block 12, which avoids the stable seat 9 from separating or tilting from the stable frame 8, thereby improving the connection stability of the stable seat 9 and the stable frame 8. The top of the stable frame 8 is provided with the rotating opening 13, and the rotating disc 14 is movably connected in the rotating opening 13 and fixedly connected with the inner side of the stud 10, which movably connects the stud 10 and provides a medium for the user to rotate the stud 10, thereby improving the rotating operation convenience and synchronism of the stud 10.

[0033] Referring to Figures 2-4 In an preferred embodiment, the magnetic ring 15 is embedded on both sides of the rotating disc 14, and the magnetic frame 16 is embedded on the front and back sides of the inner wall of the rotating opening 13 and magnetically connected with the magnetic ring 15, which magnetically positions the stud 10 and the stable frame 8 after operation by the rotating disc 14, thereby improving the operation positioning convenience of the stud 10. The right side of the inner side of the sundry blocking frame 4 is fixedly connected with the lifting frame 17 which is connected with the stable frame 8, and the lifting frame 18 is movably connected in the lifting frame 17, which provides a medium for the user to lift and clamp the sundry blocking frame 4 and the lawn mower 1, thereby improving the clamping convenience of the sundry blocking frame 4.

[0034] Referring to Figures 2-4 In an preferred embodiment, the magnetic plate 19 is embedded on the right side of the inner wall of the lifting frame 17, and the magnetic attraction plate 20 is embedded on the right side of the lifting frame 18 and magnetically connected with the magnetic plate 19, which magnetically positions the lifting frame 18 and the lifting frame 17, thereby improving the lifting operation convenience of the lifting frame 18. The left side of the top and the bottom of the lawn mower 1 is movably connected with the anti-skid pad 21, and the outer side of the anti-skid pad 21 is fixedly connected with the surface of the lifting frame 18 and the sundry blocking frame 4, which clamps and installs the lifting frame 18 and the sundry blocking frame 4 and the lawn mower 1, thereby improving the installation stability of the sundry blocking frame 4 and the lifting frame 18.

[0035] Specifically, the working process or working principle of the mower cutter roll structure is as follows: in use, the hand-held sundries blocking frame 4 is moved to the left side of the top of the mower 1, and the mower 1 is located on the inner side of the sundries blocking frame 4 and the lifting frame 18, then the hand-held lifting frame 18 is upwardly matched with the sundries blocking frame 4 to be clamped on the left side of the mower 1, at this time, the anti-skid pad 21 performs anti-skid work between the sundries blocking frame 4, the lifting frame 18 and the mower 1, at this time, the lifting frame 18 moves in the lifting frame 17 to perform lifting connection work between the lifting frame 18 and the sundries blocking frame 4, at the same time, the magnetic plate 19 cooperates with the magnetic suction plate 20 to perform magnetic suction positioning work between the lifted lifting frame 18 and the lifting frame 17, then, according to the actual demand of the mower for the sundries blocking of the cutter shaft 2 and the cutter disc 3, the hand-held sundries blocking seat 5 drives the sundries blocking bar 7 to move up and down in the sundries blocking opening 6 to adjust the height of the sundries blocking bar 7, so that the bottom of the sundries blocking bar 7 meets the protection demand of the cutter shaft 2 and the cutter disc 3, then the rotating disc 14 cooperates with the rotating opening 13 to drive the stud 10 to rotate, so that the stud 10 applies a threaded pushing force to the outside of the stabilizing seat 9 to make the outside of the stabilizing seat 9 respectively contact and abut against the surfaces of the lifting frame 18 and the sundries blocking bar 7 to fix the adjusted sundries blocking bar 7 and the lifting frame 18, in this process, the sliding block 12 moves in the sliding groove 11 to perform sliding connection and guiding work between the stabilizing seat 9 and the stabilizing frame 8, at the same time, the magnetic ring 15 cooperates with the magnetic frame 16 to perform magnetic suction positioning work between the operated stud 10 and the stabilizing frame 8 through the rotating disc 14, when the mower 1 drives the cutter disc 3 to cut the external groove through the cutter shaft 2, the sundries blocking bar 7 cooperates with the sundries blocking frame 4 and the lifting frame 18 to move with the mower 1, and is located on the front side of the cutter shaft 2 and the cutter disc 3, when there is sundries on the front side of the cutter shaft 2 and the cutter disc 3, the sundries blocking bar 7 blocks the sundries, since the sundries blocking bar 7 is arranged in a triangular shape, it moves the blocked sundries to the two sides to guide the movement of the blocked sundries, so as to move the blocked sundries along the cutting track of the cutter shaft 2 and the cutter disc 3 to protect the cutter shaft 2 and the cutter disc 3.

[0036] It should be noted that the mower 1, the cutter shaft 2 and the cutter disc 3 are devices or equipment existing in the prior art, or devices or equipment that can be realized in the prior art, and their power supply, specific components and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A mower cutterbar structure comprising a mower (1), the bottom of the mower (1) is provided with a cutter shaft (2), the bottom of the cutter shaft (2) is provided with a cutter disc (3), characterized in that ； The tool body debris-blocking mechanism includes: A debris-blocking frame (4); the debris-blocking frame (4) is movably connected to the left side of the top of the lawnmower (1), and a debris-blocking seat (5) is movably connected to the left side of the top of the debris-blocking frame (4). The obstruction opening (6) is located on the left side of the top of the obstruction frame (4). The obstruction opening (6) is movably connected to the obstruction rail (7). The top of the obstruction rail (7) is fixedly connected to the bottom of the obstruction seat (5). A debris-blocking and stabilizing mechanism; the debris-blocking and stabilizing mechanism is fixedly connected to the inner side of the debris-blocking frame (4).

2. A mower deck structure according to claim 1, wherein The impurity blocking and stabilizing mechanism includes a stabilizing frame (8), a stabilizing seat (9), and a stud (10). The stabilizing frame (8) is fixedly connected to the inner side of the impurity blocking frame (4). The left side of the stabilizing frame (8) is connected to the impurity blocking port (6). The stabilizing seat (9) is movably connected to both sides of the stabilizing frame (8). The stud (10) is threadedly connected to the inner side of the stabilizing seat (9).

3. A mower deck structure according to claim 2, wherein The inner walls of the stabilizer (8) are provided with sliding grooves (11) on both sides, located outside the stabilizer (9). A slider (12) is movably connected inside the sliding groove (11), and the inner side of the slider (12) is fixedly connected to the outer side of the stabilizer (9).

4. A mower deck structure according to claim 2, wherein The top of the stabilizer (8) is provided with a swivel opening (13), and a turntable (14) is movably connected inside the swivel opening (13). The outer side of the turntable (14) is fixedly connected to the inner side of the stud (10).

5. A mower deck structure according to claim 4 wherein, Both sides of the turntable (14) are inlaid with magnetic rings (15), and the front and rear sides of the inner wall of the turntable (13) are inlaid with magnetic frames (16) that are magnetically connected to the magnetic rings (15).

6. A mower deck structure according to claim 2 wherein, The right side of the inner side of the baffle (4) is fixedly connected to the lifting frame (17) which is connected to the stabilizer (8), and the lifting frame (18) is movably connected inside the lifting frame (17).

7. A mower deck structure according to claim 6 wherein, A magnetic plate (19) is inlaid and connected to the right side of the inner wall of the lifting frame (17), and a magnetic suction plate (20) that is magnetically connected to the magnetic plate (19) is inlaid and connected to the right side of the lifting frame (18).

8. A mower deck structure according to claim 6 wherein, The top and bottom left sides of the lawnmower (1) are movably connected with anti-slip pads (21), and the outer side of the anti-slip pads (21) is fixedly connected to the surface of the lifting frame (18) and the debris-blocking frame (4).

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