Anti-blocking structure for feed port of grass chopper
By designing a support frame, inclined plate, and gear transmission system at the feed inlet of the grass shredder, the problem of feed inlet blockage was solved, achieving efficient grass crushing and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-03-27
AI Technical Summary
The unreasonable design of the feed inlet structure of traditional grass shredders leads to poor material flow, easy blockage, and affects the normal operation of the equipment.
The anti-clogging structure, composed of components such as supports, inclined plates, servo motors, gears, and crushing rollers, effectively crushes the forage and avoids clogging through mechanical transmission and gear meshing.
This effectively prevents the accumulation and blockage of feed at the feed inlet, ensuring efficient operation and effectiveness of the equipment.
Smart Images

Figure CN224037962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a grass chopper technical field especially relates to a grass chopper feed inlet anti - jamming structure. BACKGROUND
[0002] In the field of agriculture, animal husbandry and gardens, the application of grass chopper is very wide, it can crush all kinds of forage, straw and branch material, so as to facilitate subsequent processing, storage and utilization, at the same time, the pulverizer body is provided with a feed inlet, the feed inlet is provided with a feed chute, the feed chute is provided with a bearing plate on both sides, the bearing plate is provided with a transmission machine, the feed chute is provided with a roller shaft on both sides, the roller shaft is connected with the transmission machine through a transmission chain, the feed chute is provided with a guide rod at the top corner, the guide rod is sleeved with a slidable pressing plate, the pressing plate is provided with a pressing rod at the bottom end, and the guide rod is provided with a limit at the top end, the forage such as pasture needs to be crushed into appropriate size, so as to facilitate livestock to eat and improve the utilization rate of feed, for large-scale breeding farm, the efficient operation of grass chopper is directly related to the feeding efficiency and cost of livestock.
[0003] A tangential guide plate corresponding to the crushing feeding port of the crushing device is installed in the crushing feed inlet, the tangential guide plate extends tangentially from the outer end of the crushing feed inlet to above the top end of the crushing device and covers the front part of the crushing feeding port, the feed inlet structure design of the traditional grass chopper has defects, the shape and size of the feed inlet are unreasonable, which leads to poor flow of materials at the inlet, forage is easy to stay, eventually causes blockage, and the equipment cannot operate normally, therefore, the use efficiency of the equipment is reduced. UTILIZABLE CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of grass chopper feed inlet anti - jamming structure, to improve the feed inlet structure design of grass chopper in prior art, the shape and size of feed inlet are unreasonable, which leads to poor flow of materials at the inlet, forage is easy to stay, eventually causes blockage, and the equipment cannot operate normally.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a kind of grass chopper feed inlet anti - jamming structure, including support, the outer wall four corners of the support are all fixedly connected with inclined plate, the top of multiple inclined plates is directly fixedly connected with support frame, the top middle part of the support is fixedly connected with servo motor, the output of the servo motor is fixedly connected with belt pulley one, the inside front side of the support frame is rotatably connected with rotating rod, the outer wall of the rotating rod is all fixedly connected with long plate, the outer wall of the long plate is fixedly connected with rotating sheet, the left end of the rotating rod is fixedly connected with belt pulley two, the outer wall inside of belt pulley two and belt pulley one is driven connected by the inside transmission of transmission belt.
[0006] Further description of the above technical scheme:
[0007] The right end of the rotating rod is fixedly connected with a gear one, the outer wall of the gear one is meshedly connected with a gear two, the inner side middle part of the gear two is fixedly connected with a rotating rod, one end of the rotating rod penetrates through one side of the support frame and is fixedly connected with a gear three, the outer wall of the gear three is meshedly connected with a gear five, the outer wall of the gear five is meshedly connected with a gear four, and the inner side of the gear four is fixedly connected with a rolling stick.
[0008] As a further description of the above technical solution:
[0009] The bottom of the inclined plate is fixedly connected with a universal wheel.
[0010] As a further description of the above technical solution:
[0011] The top of the support frame is fixedly connected with a top cover.
[0012] As a further description of the above technical solution:
[0013] The front middle part of the support frame is fixedly connected with a feeding port.
[0014] As a further description of the above technical solution:
[0015] The outer wall left side of the support frame is fixedly connected with a protection shell one.
[0016] As a further description of the above technical solution:
[0017] The right side of the support frame is fixedly connected with a protection shell two.
[0018] As a further description of the above technical solution:
[0019] The top front side of the protection shell two is rotatably connected with a blocking valve.
[0020] The utility model has the advantages of the following:
[0021] 1、 the utility model discloses when needing to carry out the grass to be smashed, first the grass that needs to be smashed is put into the support frame through the feeding port, and the cutting of the contact with the grass that is smashed is coordinated, avoids the situation that is accumulated in the feeding port, and the gear one that is connected with one end of the rotating rod is coordinated the gear two and is meshed and rotates again, and the gear five is coordinated the gear four and the gear three and is meshed and rotates through the rotating rod, makes two rolling sticks rotate, thereby the grass that cuts after can be smashed and is operated, can effectively carry out the grass and is operated to the situation that the grass is blocked in the feeding port is avoided, and the use effect of the equipment is realized. DRAWINGS
[0022] Figure 1 It is the front side perspective drawing of the anti-blocking structure of the grass chopper feeding port.
[0023] Figure 2 A side view of the feed inlet anti-blocking structure of the grass chopper is provided in the utility model;
[0024] Figure 3 A partial structure view of the feed inlet anti-blocking structure of the grass chopper is provided in the utility model;
[0025] Figure 4 A partial structure view of the feed inlet anti-blocking structure of the grass chopper is provided in the utility model;
[0026] Figure 5 A structure view of the feed inlet anti-blocking structure of the grass chopper is provided in the utility model;
[0027] Figure 6 A structure view of the feed inlet anti-blocking structure of the grass chopper is provided in the utility model;
[0028] Figure 7 A split view of the feed inlet anti-blocking structure of the grass chopper is provided in the utility model.
[0029] Legend:
[0030] 1, support frame; 2, transmission belt; 3, protective shell one; 4, top cover; 5, protective shell two; 6, blocking valve; 7, feed inlet; 8, servo motor; 9, universal wheel; 10, support; 11, inclined plate; 12, pulley one; 13, gear one; 14, gear two; 15, rolling stick; 16, pulley two; 17, rotating rod; 18, gear three; 19, gear four; 20, gear five; 21, rotating piece; 22, long plate; 23, rotating rod. DETAILED DESCRIPTION
[0031] 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, 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 protection scope of the utility model.
[0032] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3The utility model provides an embodiment: a kind of grass chopper feed inlet anti-blocking structure, the outer wall of support 10 Four corner places are uniformly connected with inclined plate 11 with fixed connection, the top of multiple inclined plate 11 Adjacent fixed connection has support frame 1, the top end middle part of support 10 is connected with servo motor 8 with fixed connection, the output of servo motor 8 is connected with belt pulley one 12 with fixed connection, the inside front side of support frame 1 is rotatably connected with rotating rod 23, the outer wall of rotating rod 23 It is connected with long plate 22 with fixed connection, the outer wall of long plate 22 is connected with rotating sheet 21 with fixed connection, the left end of rotating rod 23 It is connected with belt pulley two 16 with fixed connection, the inner side of the outer wall of belt pulley two 16 and belt pulley one 12 is drivenly connected by transmission belt 2.
[0033] Specifically, by inclined plate 11 they top adjacent position realizes fixed connection directly, the basic structure of support frame 1 is jointly constructed, the fixed connection mode between inclined plate 11, welding connection can provide extremely high connection strength, make inclined plate 11 Form a stable whole between, the output of servo motor 8 is connected with belt pulley one 12 with fixed connection, belt pulley one 12 is firmly installed on the output shaft of servo motor 8, ensure that the synchronous rotation between the two, in the inside front side of support frame 1, rotatably connected with rotating rod 23, the rotation of rotating rod 23 It drives long plate 22 and rotating sheet 21 movement together, realizes entire mechanical power transmission and motion conversion.
[0034] Please refer to the accompanying drawings Figure 4 - the accompanying drawings Figure 5 The right end of rotating rod 23 It is connected with gear one 13 with fixed connection, the outer wall of gear one 13 is engagedly connected with gear two 14, the inner side middle part of gear two 14 It is connected with rotating rod 17 with fixed connection, one end of rotating rod 17 It penetrates through one side of support frame 1 and is connected with gear three 18 with fixed connection, the outer wall of gear three 18 It is engagedly connected with gear five 20, the outer wall of gear five 20 It is engagedly connected with gear four 19, the inner side of gear four 19 It is connected with rolling stick 15 with fixed connection, the bottom of inclined plate 11 It is connected with universal wheel 9 with fixed connection.
[0035] Specifically, by rotating rod 23 As mechanical transmission, the fixed connection mode between gear one 13 and rotating rod 23 It is usually adopted key connection, the fixed connection between gear two 14 and rotating rod 17, at one end of rotating rod 17 Penetrates through support frame 1, gear three 18 is connected with fixed connection.The material of gear three 18, match gear one 13 and gear two 14 Matched to ensure the stability of transmission, the fixed connection mode between gear three 18 and rotating rod 17, make gear three 18 It can rotate with the rotation of rotating rod 17, rolling stick 15 can be rolled and crushed during rotation Material processing operation.
[0036] Please refer to the accompanying drawings Figure 5 - the accompanying drawings Figure 7The front middle part of the support frame 1 is fixedly connected with the feeding port 7, the top of the support frame 1 is fixedly connected with the top cover 4, the left outer wall of the support frame 1 is fixedly connected with the protection shell one 3, the right side of the support frame 1 is fixedly connected with the protection shell two 5, and the top front side of the protection shell two 5 is rotatably connected with the block valve 6.
[0037] Specifically, the feeding port 7 is stably fixedly connected through the front middle part of the support frame 1, the top cover 4 is fixedly connected with the top of the support frame 1, the top cover 4 not only plays a role of protecting internal mechanical components from the influence of the external environment, the protection shell one 3 mainly plays a role of protecting the support frame 1, the bearing is adopted in the rotatable connection mode of the block valve 6 and the protection shell two 5, so as to ensure that the valve rod can be rotatably flexible and reduce friction resistance, and in the operation process of the block valve 6, the block valve 6 is prevented from being accidentally opened or closed when it is not needed to be operated, and the safe operation of the device is ensured.
[0038] Working principle: when the grass needs to be crushed, the grass to be crushed is placed on the support frame 1 through the feeding port 7, at this time, the transmission belt 2 is rotated to drive the belt pulley two 16, the long plate 22 and the rotating piece 21 are rotated at the same time through the rotating rod 23, the cutting of the crushed grass is avoided, the gear one 13 connected with one end of the rotating rod 23 is engaged and rotated with the gear two 14, the gear five 20 is engaged and rotated with the gear four 19 and the gear three 18 through the rotating rod 17, and the two rolling sticks 15 are rotated, so that the crushed grass after cutting can be crushed, the grass can be effectively crushed, the grass is prevented from being blocked in the feeding port 7, and the use effect of the equipment is avoided.
[0039] Finally, it should be pointed out that: the above only describes preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A grass chopper feed port anti-blocking structure comprising a support (10), characterized in that: The outer wall of the support (10) is fixedly connected with inclined plates (11) at four corners, the top of the plurality of inclined plates (11) is fixedly connected with a support frame (1), the top end of the support (10) is fixedly connected with a servo motor (8), the output end of the servo motor (8) is fixedly connected with a belt pulley one (12), the inner front side of the support frame (1) is rotatably connected with a rotating rod (23), the outer wall of the rotating rod (23) is fixedly connected with a long plate (22), the outer wall of the long plate (22) is fixedly connected with a rotating piece (21), the left end of the rotating rod (23) is fixedly connected with a belt pulley two (16), and the inner sides of the outer walls of the belt pulley two (16) and the belt pulley one (12) are drivingly connected through the inner side of a transmission belt (2).
2. The anti-blocking structure of the grass chopper inlet according to claim 1, characterized in that: The right end of the rotating rod (23) is fixedly connected with a gear one (13), the outer wall of the gear one (13) is meshedly connected with a gear two (14), the inner side of the middle of the gear two (14) is fixedly connected with a rotating rod (17), one end of the rotating rod (17) penetrates through one side of the support frame (1) and is fixedly connected with a gear three (18), the outer wall of the gear three (18) is meshedly connected with a gear five (20), the outer wall of the gear five (20) is meshedly connected with a gear four (19), and the inner side of the gear four (19) is fixedly connected with a rolling stick (15).
3. The anti-clogging structure of the grass chopper inlet according to claim 1, characterized in that: The bottom of the inclined plate (11) is fixedly connected with a universal wheel (9).
4. The anti-clogging structure of the grass chopper inlet according to claim 1, characterized in that: The top of the support frame (1) is fixedly connected with a top cover (4).
5. The anti-clogging structure of the grass chopper inlet according to claim 1, characterized in that: The front side of the middle of the support frame (1) is fixedly connected with a feeding port (7).
6. The anti-clogging structure of the grass chopper inlet according to claim 1, characterized in that: The left side of the outer wall of the support frame (1) is fixedly connected with a protection shell one (3).
7. The anti-clogging structure of the grass chopper inlet according to claim 1, characterized in that: The right side of the support frame (1) is fixedly connected with a protection shell two (5).
8. The anti-clogging structure of the grass chopper inlet according to claim 7, characterized in that: The top front side of the protection shell two (5) is rotatably connected with a blocking valve (6).