Quick detachable assembly for a forage harvester
By designing a quick-release component for the hay punching machine, and utilizing the cooperation of a rotating block and a threaded block, the punching needle can be easily disassembled, solving the problem of cumbersome disassembly of the punching needle in the existing technology and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ZHONGZHIHENG ECOLOGICAL TECH CO LTD
- Filing Date
- 2024-12-09
- Publication Date
- 2026-06-12
AI Technical Summary
The disassembly and replacement of the punching pins in existing forage planting punching machines require the use of multiple tools, which makes the operation cumbersome and affects work efficiency.
A quick-release component for a hay punching machine was designed. Through the installation and fixing mechanisms, and by utilizing the cooperation of a rotating block, a rotating rod, and a threaded block, the punching needle can be easily disassembled. This includes the sliding and disengaging design of the slide bar, the clamping plate, and the positioning rod.
It improves the ease of disassembling and replacing punching pins, reduces operation time, and increases the working efficiency of the punching machine.
Smart Images

Figure CN224343791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forage planting technology, and in particular to a quick-release component of a forage punching machine. Background Technology
[0002] In existing technologies, the planting of forage grasses typically requires the use of aeration machines to improve the soil and provide a suitable environment for forage grass seeds. However, most aeration machines are equipped with aeration needles that are fixed with bolts. Different types of bolts may be used for different fixing parts, requiring multiple tools to disassemble and replace the aeration needles. This makes disassembly and replacement of the aeration needles time-consuming and lacks convenient disassembly and replacement methods. Consequently, replacing the aeration needles is cumbersome and seriously affects the efficiency of the aeration machine in using the aeration needles for normal operation. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. Common forage planting punching machines require multiple tools to disassemble and replace punching needles due to the different types of bolts, which makes disassembling and replacing punching needles time-consuming and seriously affects the efficiency of the punching machine in normal operation. This invention provides a quick-release component for forage punching machines.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a quick-release component for a hay punching machine, comprising: a punching machine body, a housing provided on one side of the punching machine body, a sliding roller provided on one side of the housing, a punching needle provided on one side of the sliding roller, an installation mechanism provided on one side of the sliding roller, the installation mechanism including a fixed seat fixedly connected to the outer surface of the sliding roller, a side plate provided on one side of the fixed seat, a clamping plate fixedly connected to one side of the side plate, a sliding rod fixedly connected to one side of the fixed seat, a baffle plate fixedly connected to one end of the sliding rod, a fixing mechanism provided on one side of the fixed seat, a fixing plate fixedly connected to one end of the punching needle, and a positioning rod fixedly connected to one side of the fixing plate.
[0005] In a preferred embodiment, one side of the fixing base is provided with a fixing groove adapted to the fixing plate, and one side of the fixing plate is provided with a slot adapted to the card plate.
[0006] In a preferred embodiment, one side of the card plate slides through one side of the fixed base, and one side of the side plate is provided with a sliding hole adapted to the slide rod.
[0007] In a preferred embodiment, one end of the positioning rod slides through one side of the fixed seat, and the other end of the positioning rod slides through the outer surface of the slide roller.
[0008] In a preferred embodiment, the fixing mechanism includes a rotating block disposed on one side of the side plate, a rotating rod fixedly connected to one side of the rotating block, and a threaded block fixedly connected to one end of the rotating rod.
[0009] In a preferred embodiment, one end of the rotating rod passes through one side of the side plate via a bearing, one end of the threaded block slides through one side of the fixed seat, and one side of the fixed plate has a threaded hole that matches the thread on the threaded block.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] This invention, through the setting of an installation mechanism and a fixing mechanism, allows the rotating block to disengage the threaded block from the fixing plate, and the side plate to be pulled to move the clamping plate out of the fixing plate. The side plate remains in its original position after being pulled, preventing the clamping plate from re-inserting into the fixing plate and affecting the disassembly of the punch. Dragging the punch moves the fixing plate and positioning rod out of the fixing seat, thus completing the disassembly of the punch. This provides a convenient and efficient operation for punch disassembly, reducing the time spent on replacing punches in the punching machine body, improving the convenience of punch disassembly and replacement, and increasing the normal operating efficiency of the punching machine body. Attached Figure Description
[0012] Figure 1 A perspective view of a quick-release component of a hay punching machine provided by this utility model.
[0013] Figure 2 A perspective view of the fixing base of a quick-release component for a hay punching machine provided by this utility model.
[0014] Figure 3 This utility model provides a quick-release component for a hay punching machine. Figure 2 Enlarged 3D view of point A in the middle.
[0015] Figure 4 A perspective view of the fixing plate of a quick-release component of a hay punching machine provided by this utility model.
[0016] Legend:
[0017] 1. Drilling machine body; 2. Outer casing; 3. Sliding roller; 4. Drilling pin; 5. Mounting mechanism;
[0018] 51. Fixed base; 52. Side plate; 53. Clamping plate; 54. Slide rod; 55. Baffle plate; 56. Fixing mechanism; 57. Fixing plate; 58. Positioning rod;
[0019] 561. Rotating block; 562. Rotating rod; 563. Threaded block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figure 1-4 As shown, this utility model provides a technical solution: a quick-release component for a hay punching machine, comprising: a punching machine body 1, a housing 2 on one side of the punching machine body 1, a sliding roller 3 on one side of the housing 2, a punching needle 4 on one side of the sliding roller 3, and an installation mechanism 5 on one side of the sliding roller 3. The installation mechanism 5 includes a fixing seat 51 fixedly connected to the outer surface of the sliding roller 3. A fixing groove adapted to a fixing plate 57 is provided on one side of the fixing seat 51. By providing the fixing groove, the fixing plate 57 can be normally inserted into the fixing seat 51, avoiding the phenomenon that the fixing plate 57 cannot be properly installed. A slot adapted to a clamping plate 53 is provided on one side of the fixing plate 57. By providing the slot, the clamping plate 53 can be normally inserted into the fixing plate 57, so that the fixing plate 57 can be well fixed on the fixing seat 51 with the help of the clamping plate 53, reducing the probability of the fixing plate 57 detaching from the fixing seat 51. A side plate 52 is provided on one side of the fixed seat 51. A retaining plate 53 is fixedly connected to one side of the side plate 52. One side of the retaining plate 53 slides through one side of the fixed seat 51. A sliding hole adapted to the sliding rod 54 is opened on one side of the side plate 52. By opening the sliding hole, the side plate 52 can slide on the outer surface of the sliding rod 54 and maintain good movement balance with the help of the sliding rod 54. A sliding rod 54 is fixedly connected to one side of the fixed seat 51. A baffle 55 is fixedly connected to one end of the sliding rod 54. A fixing mechanism 56 is provided on one side of the fixed seat 51. A fixing plate 57 is fixedly connected to one end of the punching needle 4. A positioning rod 58 is fixedly connected to one side of the fixing plate 57. One end of the positioning rod 58 slides through one side of the fixed seat 51 and slides through the outer surface of the sliding roller 3. By setting the positioning rod 58 to slide through the fixed seat 51 and the sliding roller 3, the fixing plate 57 can maintain good position positioning with the help of the positioning rod 58 during the installation process.
[0023] Example 2
[0024] like Figure 3As shown, the fixing mechanism 56 includes a rotating block 561 disposed on one side of the side plate 52. A rotating rod 562 is fixedly connected to one side of the rotating block 561. A threaded block 563 is fixedly connected to one end of the rotating rod 562. One end of the rotating rod 562 passes through one side of the side plate 52 via a bearing, connecting the rotating rod 562 to the side plate 52. This effectively reduces the friction between the rotating rod 562 and the side plate 52, preventing damage caused by direct contact friction. One end of the threaded block 563 slides through the fixing seat 51. On one side, a threaded block 563 is slidably inserted through the fixing seat 51, so that the threaded block 563 can normally contact the fixing plate 57. This avoids the threaded block 563 failing to properly contact the fixing plate 57, which would affect the normal installation and fixing of the fixing plate 57 on the fixing seat 51. A threaded hole matching the thread on the threaded block 563 is provided on one side of the fixing plate 57. By providing the threaded hole, the threaded block 563 can be normally threaded into the interior of the fixing plate 57, so that the fixing plate 57 and the fixing seat 51 can be fixed together by means of the threaded block 563.
[0025] Working principle:
[0026] like Figure 1-4 As shown, during disassembly, rotating block 561 rotates, causing rotating rod 562 to rotate. Rotating rod 562 gradually rotates threaded block 563. As threaded block 563 rotates, it gradually moves out of the fixed plate 57. With the movement of threaded block 563, side plate 52 gradually moves using rotating rod 562, causing clamping plate 53 to move. Clamping plate 53 gradually moves out of the fixed plate 57 until rotating block 561 completely disengages from fixed plate 57, pulling side plate 52 to continue moving. Side plate 52 slides... Slide the rod 54 and gradually move it toward the baffle 55 until the side plate 52 is pulled to contact the baffle 55. The clamping plate 53 is completely removed from the inside of the fixed plate 57. Keep the side plate 52 in the position after it is pulled and slowly drag the punch 4. During the movement of the punch 4, the fixed plate 57 is moved. The fixed plate 57 is gradually moved out of the inside of the fixed seat 51 and the positioning rod 58 is moved during the movement. The positioning rod 58 is gradually moved out of the inside of the sliding roller 3 and the fixed seat 51 until the punch 4 is dragged until the fixed plate 57 is completely separated from the fixed seat 51. Then replace the fixed seat 51 with the corresponding punch 4.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A quick-release component for a hay punching machine, characterized in that, include: The punching machine body (1) has a shell (2) on one side, a sliding roller (3) on one side of the shell (2), a punching needle (4) on one side of the sliding roller (3), and an installation mechanism (5) on one side of the sliding roller (3). The installation mechanism (5) includes a fixed seat (51) fixedly connected to the outer surface of the sliding roller (3), a side plate (52) on one side of the fixed seat (51), a clamping plate (53) fixedly connected to one side of the side plate (52), a sliding rod (54) fixedly connected to one side of the fixed seat (51), a baffle (55) fixedly connected to one end of the sliding rod (54), a fixing mechanism (56) on one side of the fixed seat (51), a fixing plate (57) fixedly connected to one end of the punching needle (4), and a positioning rod (58) fixedly connected to one side of the fixing plate (57).
2. The quick-release component of a hay punching machine according to claim 1, characterized in that: The fixing base (51) has a fixing groove on one side that is compatible with the fixing plate (57), and the fixing plate (57) has a slot on one side that is compatible with the card plate (53).
3. The quick-release component of a hay punching machine according to claim 1, characterized in that: One side of the card plate (53) slides through one side of the fixed base (51), and one side of the side plate (52) is provided with a sliding hole that matches the slide rod (54).
4. The quick-release component of a hay punching machine according to claim 1, characterized in that: One end of the positioning rod (58) slides through one side of the fixed seat (51), and the other end of the positioning rod (58) slides through the outer surface of the slide roller (3).
5. The quick-release component of a hay punching machine according to claim 1, characterized in that: The fixing mechanism (56) includes a rotating block (561) provided on one side of the side plate (52), a rotating rod (562) fixedly connected to one side of the rotating block (561), and a threaded block (563) fixedly connected to one end of the rotating rod (562).
6. The quick-release component of a hay punching machine according to claim 5, characterized in that: One end of the rotating rod (562) passes through one side of the side plate (52) via a bearing, and one end of the threaded block (563) slides through one side of the fixed seat (51). A threaded hole matching the thread on the threaded block (563) is provided on one side of the fixed plate (57).