Harvester for silage grass processing

By designing a support frame and a bidirectional threaded rod driving the blade for cutting, combined with an inlet channel and cloth bag collection, the problems of silage scattering and laborious operation in silage processing are solved, improving cutting and collection efficiency.

CN223943262UActive Publication Date: 2026-02-27ZHANGYE JINYU AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520632898.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The existing silage harvesters scatter the cut grass everywhere, making the operation time-consuming and laborious. Furthermore, the lack of support points in handheld cutters results in low cutting efficiency.

Method used

A harvester was designed, comprising a support frame, a control cylinder, a moving block, a carrying plate, a mowing mechanism, an inlet channel, and a cloth bag. The harvesting height is adjusted by the control cylinder, and the blades are driven by the bidirectional threaded rod of the mowing mechanism to cut from both sides to the middle. The grass is collected centrally through the inlet channel and the cloth bag.

Benefits of technology

It enables flexible adjustment of harvesting based on grass height and density, improving cutting efficiency, reducing grass spillage, simplifying the collection process, and saving labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of harvesters, in particular to a harvester for silage grass processing, which comprises a support frame, a control cylinder, a moving block, a bearing disc, a mowing mechanism, a guide-in channel and a cloth bag, control cylinders for controlling the harvesting height of the harvester are mounted in cavities in two sides of the support frame; a movable block is arranged at the lower end of the control cylinder piston rod; a bearing disc is fixedly connected between the moving block and the other moving block; a mowing mechanism for cutting silage grass processing raw materials is mounted on the front side of the upper end of the bearing disc; according to the harvester, the ground clearance of the mowing mechanism is adjusted by controlling the air cylinder, so that the harvester can be flexibly adjusted according to the growth height and density of different silage grass, the optimal harvesting effect is ensured, and time and labor are saved; the cut silage grass processing raw materials can be directly poured on the bearing disc and slide into the cloth bag through the guide-in channel, the collecting process is simplified through the design, scattering and loss of silage grass are reduced, and the labor cost is greatly saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of harvester, especially involves silage processing with harvester. BACKGROUND

[0002] The silage is the green feed raw material containing the water content 55%~65%, containing the sugar content not less than 1.0%~1.5%, is harvested in proper period, in the production process, raw material must be cut short, preferably not more than 2 centimeters, then is loaded into silo or silage bag, compacts and seals to ensure the anaerobic environment.Under the proper temperature and humidity conditions, lactic acid bacillus can ferment to produce lactic acid, and the pH value of feed is reduced, so that the growth of harmful bacteria is inhibited.

[0003] But the existing silage processing with harvester, generally adopts disc cutter cutting technology, will face the problem that the silage after cutting is scattered everywhere and needs manual follow-up collection, and the handheld cutting machine without support point needs the operator to keep force continuously, and one plane cutting work increases the physical consumption of the operator, and can also affect the cutting efficiency and quality.

[0004] Therefore, in view of the problem that the silage after cutting with the cutting machine is scattered everywhere, and the operator needs to keep a plane cutting with the handheld cutting machine without support point, the silage processing with harvester can be designed. UTILITY MODEL CONTENT

[0005] In order to overcome the problem that the silage after cutting with the cutting machine is scattered everywhere, and the operator needs to keep a plane cutting with the handheld cutting machine without support point.

[0006] The utility model discloses a silage processing with harvester, including support frame, control cylinder, moving block, bearing disc, grass cutting mechanism, import channel, cloth bag, the control cylinder for controlling the control cylinder cutting height of harvester is installed in the cavity of support frame both sides, the moving block is provided with the moving block in the lower end of control cylinder piston rod, and the bearing disc for receiving the silage processing raw material of cutting is fixedly connected between another moving block and the moving block, and the grass cutting mechanism of cutting silage processing raw material is installed to the front side on the upper end of bearing disc, the import channel for guiding the silage processing raw material of cutting to the back is fixedly connected to the rear end of bearing disc, and the cloth bag for collecting the silage processing raw material is installed to the rear end of import channel.

[0007] Preferably, first, according to the growth height and density of silage, select appropriate cutting height, control cylinder adjusts the height of moving block, thereby adjusting the ground clearance of bearing disc and grass cutting mechanism;

[0008] Second, the installation of the support frame with the roller disc inside the raw material, the operation of the harvester slowly forward, the cutting mechanism contact and cutting silage processing raw materials, drive motor output shaft linkage two-way screw rod regular rotation, the outside transmission of the left and right sides of the threaded sleeve will be synchronized inward or outward movement, while driving the installation plate also with the movement of the knife will also be from the left and right sides of the cutting silage cutting, contact with the silage, due to its sharp blade and high speed movement, can quickly cut the silage;

[0009] Third, the cutting of the silage processing raw materials will be placed on the bearing disc, and through the import channel into the bag;

[0010] Fourth, when the bag is full or close to full, stop the cutting, remove the bag from the rear end of the import channel, replace or empty the bag.

[0011] As preferred, the lower end of the support frame is provided with two roller discs.

[0012] As preferred, the cutting mechanism includes a machine box, a drive motor, a two-way threaded rod, a threaded sleeve, an installation plate and a knife; the left end of the machine box is provided with a drive motor; the right end of the drive motor output shaft is provided with a two-way threaded rod inside the machine box.

[0013] As preferred, the two-way threaded rod is provided with left and right symmetrical threaded sleeves outside the transmission; the threaded sleeve is provided with an installation plate with a "T" type limiting groove at the front end; the installation plate is provided with a knife with a "T" type limiting block inside the clamping connection.

[0014] As preferred, the lower end of the import channel is provided with a long slot for the leakage of impurities in the silage processing raw materials.

[0015] As preferred, the left and right ends of the support frame are provided with a grabber; the outer side of the grabber is provided with an anti-skid sleeve.

[0016] As preferred, the rear end of the import channel is provided with a clamping groove; the front end of the bag is provided with a clamping frame; the clamping groove and the clamping frame are connected by sliding.

[0017] The utility model discloses the beneficial effects:

[0018] The harvester of the utility model can be flexibly adjusted according to the growth height and density of different silage, ensures the best harvesting effect, saves time and effort; the two-way driving structure of the mowing mechanism enables the blades to cut the silage from both sides to the middle at the same time, greatly improves the cutting efficiency, thereby improving the yield of the silage, the cut silage processing raw materials are directly poured on the bearing disc, and are slid into the cloth bag through the import channel, the design simplifies the collection process, reduces the scattering and loss of the silage, and greatly saves the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a three-dimensional structure schematic view of the harvester is shown.

[0020] Figure 2 The utility model discloses a sectional structure schematic view of the harvester is shown.

[0021] Figure 3 The utility model discloses a cloth bag split structure schematic view of the harvester is shown.

[0022] Figure 4 The utility model discloses a machine case internal structure schematic view of the harvester is shown.

[0023] The utility model discloses a three-dimensional structure schematic view of the harvester is shown. DETAILED DESCRIPTION

[0024] The utility model will be further explained below in connection with the drawings and examples.

[0025] Please refer to Figures 1-4 The utility model provides an example: silage processing is with harvester, including support frame 1, control cylinder 2, moving block 3, bearing disc 4, mowing mechanism 5, import channel 6, cloth bag 7, support frame 1 both sides cavity install for controlling the control cylinder 2 of harvester harvesting height, control cylinder 2 piston rod lower end is provided with moving block 3, moving block 3 with another moving block 3 between fixed connection has for receiving the bearing disc 4 of cut silage processing raw material, bearing disc 4 upper end leans on the mowing mechanism 5 of cutting silage processing raw material and carries out, bearing disc 4 rear end fixed connection has for the import channel 6 of guiding the silage processing raw material of cutting back, import channel 6 rear end installs the cloth bag 7 for the concentrated collection of silage processing raw material, support frame 1 lower end two legs are installed with gyro wheel disc 8.

[0026] Please refer to Figure 2 In this embodiment, the lower end of the import channel 6 is provided with a long slot 15 for leaking impurities in the silage processing raw materials; the left and right ends of the support frame 1 are fixedly connected with the gripper 16; the outer side of the gripper 16 is provided with a non-slip sleeve.

[0027] Please refer to Figure 3 In this embodiment, the rear end of the import channel 6 is fixedly connected with the clamping groove 17; the front end of the cloth bag 7 is fixedly connected with the clamping frame 18; the clamping groove 17 and the clamping frame 18 are slidingly connected.

[0028] Please refer to Figure 4 In this embodiment, the mowing mechanism 5 includes a machine box 9, a drive motor 10, a bidirectional threaded rod 11, a threaded sleeve 12, a mounting plate 13 and a blade 14; the left end of the machine box 9 is provided with the drive motor 10; the output shaft of the drive motor 10 is provided with the bidirectional threaded rod 11 on the inner side of the machine box 9; the outer side of the bidirectional threaded rod 11 is drivingly connected with the left and right symmetrical threaded sleeves 12; the front end of the threaded sleeve 12 is fixedly connected with the mounting plate 13 with a "T"-shaped limiting groove; the inner side of the mounting plate 13 is clampedly connected with the blade 14 with a "T"-shaped limiting block.

[0029] When working, preferably, first, according to the growth height and density of the silage, the appropriate harvesting height is selected, the height of the moving block 3 is adjusted by controlling the air cylinder 2, so as to adjust the ground clearance of the load disc 4 and the mowing mechanism 5;

[0030] Secondly, the support frame 1 provided with the roller disc 8 is pushed into the raw material ground, the mower is slowly driven forward, the mowing mechanism 5 contacts and cuts the silage processing raw materials, the output shaft of the drive motor 10 drives the bidirectional threaded rod 11 to rotate regularly, the left and right threaded sleeves 12 on the outer side are synchronously moved inward or outward, at the same time, the mounting plate 13 provided with the blade 14 is also moved, the blade 14 also cuts the silage from the left and right sides to the middle, when contacting the silage, due to the sharp blade and high speed, the silage can be quickly cut;

[0031] Thirdly, the cut silage processing raw materials fall on the load disc 4 and slide into the cloth bag 7 through the import channel 6;

[0032] Fourthly, when the cloth bag 7 is full or close to full, the mowing is stopped in time, the clamping frame 18 of the cloth bag 7 is removed from the clamping groove 17 at the rear end of the import channel 6, and the cloth bag 7 is replaced or emptied.

Claims

1. A harvester for the processing of silage, comprising a support frame (1); characterized in that: The utility model also includes control air cylinder (2), moving block (3), bearing disc (4), grass cutting mechanism (5), introduction channel (6) cloth bag (7);Support frame (1) both sides cavity install control air cylinder (2) for controlling the harvesting height of harvester;Control air cylinder (2) piston rod lower end is provided with moving block (3);Between moving block (3) and another moving block (3) fixed connection has the bearing disc (4) for catching the silage grass processing raw material that is cut;Bearing disc (4) upper end leans on the front side and is installed the grass cutting mechanism (5) of cutting the silage grass processing raw material;Bearing disc (4) rear end fixed connection has the introduction channel (6) for introducing the silage grass processing raw material to the back;Introduction channel (6) rear end is installed the cloth bag (7) for the concentrated collection of silage grass processing raw material.

2. The forage harvester of claim 1, characterized in that: Support frame (1) lower end both legs are installed with gyro wheel disc (8).

3. The forage harvester of claim 1, wherein: The grass cutting mechanism (5) includes machine box (9), driving motor (10), bidirectional screw rod (11), threaded sleeve (12), mounting plate (13) and blade (14);Machine box (9) left end installs driving motor (10);Driving motor (10) output shaft right end installs the bidirectional screw rod (11) in the inside of machine box (9).

4. The forage harvester of claim 3, wherein: The bidirectional screw rod (11) outside transmission is connected with the threaded sleeve (12) that is symmetrical left and right;Threaded sleeve (12) front end fixed connection has the mounting plate (13) of " T ” type limit slot;Mounting plate (13) inside snap connection has the blade (14) with " T ” type limiting block.

5. The forage harvester of claim 1, wherein: Introduction channel (6) lower end is provided with the long slot (15) for the leakage of silage grass processing raw material impurities.

6. The forage harvester of claim 1, wherein: Support frame (1) both ends are fixedly connected with the gripper (16);Gripper (16) outside is provided with the antiskid sleeve.

7. The forage harvester of claim 1, wherein: Introduction channel (6) rear end is fixedly connected with the clamping groove (17);Cloth bag (7) front end is fixedly connected with the clamping frame (18);Between clamping groove (17) and clamping frame (18) sliding connection.