Full-suspension device for fertilizer breaking machine
By designing a fully suspended device for the fertilizer spreader, the problems of clogging of the feed pipe and unstable operation of the fertilizer spreader were solved, realizing centralized fertilizer spreading and stable operation of the equipment, and improving the accuracy and effectiveness of fertilization.
Patent Information
- Application Number
- CN202520167884.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing fertilizer applicators are prone to falling into the soil during use, causing blockage of the feed pipe, making it impossible to adjust the fertilizer application angle, resulting in fertilizer scattering, affecting the fertilization effect, and causing unstable operation.
A fully suspended device for fertilizer application machine was designed, including a connecting pipe, a hinge mechanism, an adjustment mechanism, and a misalignment protection mechanism. By adjusting the angle and height of the feed pipe, blockage of the feed pipe is prevented, ensuring concentrated fertilizer application and improving the accuracy and stability of fertilization.
It effectively prevents the feed pipe from clogging, ensures concentrated fertilizer application, improves fertilization efficiency, enhances equipment stability, and achieves precision fertilization.
Smart Images

Figure CN223786606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer disposers, and in particular to a fully suspended device for fertilizer disposers. Background Technology
[0002] A fertilizer spreader, also known as a fertilizer applicator, is mainly used for fertilization operations in farmland, where fertilizer can be spread evenly on the farmland.
[0003] Because the soil is relatively loose, existing fertilizer applicators are prone to falling into the ground during use. When they do fall, soil and other debris gradually adhere to the device as the equipment operates, eventually causing blockage of the feed pipe. When spreading fertilizer, the feed inlet is relatively high above the ground, causing the fertilizer to scatter when it falls onto the ground, reducing the effectiveness of the fertilizer and increasing the amount of fertilizer used. In addition, when encountering obstacles during fertilization, the fertilizer applicator will bounce up, making it unstable during operation and unable to adjust the fertilization angle.
[0004] Therefore, this application provides a fully suspended device for fertilizer harvesters to overcome the shortcomings of the prior art. Utility Model Content
[0005] The purpose of this invention is to solve the problems of existing fertilizer applicators, which are prone to falling into the ground during use, causing blockage of the feed pipe, inability to adjust the fertilizer application angle, fertilizer scattering during application which affects the fertilization effect, and the fertilizer application mechanism bouncing up when encountering obstacles, resulting in unstable operation.
[0006] This utility model provides a fully suspended device for a fertilizer harvester, including a connecting pipe. A hinge mechanism is fixedly connected to the left side of the connecting pipe. A front plate is connected to the left end of the hinge mechanism. A first adjustment mechanism is connected to the right end of the front plate. The first adjustment mechanism is connected to the hinge mechanism. An arc plate is installed on the left side of the front plate. A rear plate is installed on the left side of the arc plate. A hollow feeding pipe is fixedly connected in the arc plate. The feeding pipe passes through the arc plate and is positioned between the front plate and the rear plate. A misalignment protection mechanism is provided below the guard plate and is fixedly connected to the front plate. A second adjustment mechanism is installed on the left end of the rear plate. A hinge shaft is rotatably connected to the top of the rear plate. Swing arms are fixedly connected to both ends of the hinge shaft. A counterweight wheel is rotatably connected to the left ends of the two swing arms and is positioned between the two swing arms.
[0007] The hinge mechanism includes two opposing connecting plates 1. Connecting plate 1 is hinged to the top right side of the front plate. Two opposing connecting plates 2 are hinged to the lower right side of the front plate. Two opposing connecting plates 3 are hinged between the two connecting plates 2. The top of connecting plate 3 is hinged to the right end of connecting plate 1. The bottom of connecting plate 2 is hinged to the left end of connecting plate 1. The right end of connecting plate 3 is fixedly connected to the left end of the connecting pipe.
[0008] The first adjustment mechanism includes a connecting seat 1, which is hinged to the bottom right end of the front plate. A screw 1 is fixedly connected to the top of the connecting seat 1. A base 1, a spring 1, a top seat 1, and a pressure plate 1 are sequentially sleeved around the outer periphery of the screw 1 from bottom to top. A handle 1 is provided above the pressure plate 1. The handle 1 is threadedly connected to the screw 1. The bottom of the spring 1 abuts against the top of the base 1, and the top of the spring abuts against the bottom of the top seat 1.
[0009] A pressure plate is positioned between two connecting plates. A slot is provided in the pressure plate, and a screw is positioned in the slot. Connecting blocks are welded to both ends of the pressure plate. The pressure plate is inserted into the connecting plates via the connecting blocks. Alternatively, the pressure block can be connected to the two connecting plates via bolts.
[0010] The misalignment protection mechanism includes a fixed block, which is fixedly connected to the bottom left side of the front plate. Rotary shafts are rotatably connected to both the front and rear sides of the fixed block. The two shafts are installed in a misaligned manner, neither connected nor coaxial. One shaft is located at the lower left front of the fixed block, and the other at the lower right rear. A connecting shaft is fixed to the end of each shaft furthest from the fixed block, and a connecting plate is fixed to the end of the connecting shaft furthest from the fixed block. The bottom outlet of the discharge pipe is located between the two connecting plates. The misaligned installation of the two shafts causes the two connecting plates to partially overlap, effectively preventing soil clods and debris from getting stuck between them. Due to the presence of the two connecting plates, most of the fertilizer falling from the bottom of the discharge pipe will fall between the two connecting plates, enabling precise row-by-row fertilization of crops and improving fertilizer utilization efficiency.
[0011] The second adjustment mechanism includes a connecting seat 2, which is hinged to the bottom left end of the rear plate. A screw 2 is fixedly connected to the top of the connecting seat 2. A base 2, a spring 2, a top seat 2, and a pressure plate 2 are sleeved around the outer periphery of the screw 2 from bottom to top. A handle 2 is provided above the pressure plate 2. The handle 2 is threadedly connected to the screw 2. The bottom of the spring 2 abuts against the top of the base 2, and the top abuts against the bottom of the top seat 2. By rotating the handle 2, the extension and retraction length of the spring 2 can be adjusted, thereby adjusting the bounce height of the counterweight wheel when encountering an obstacle and improving the stability during operation.
[0012] The second pressure plate is located between the two swing arms. The second pressure plate is U-shaped and has a slot 2. The second screw is located in the slot 2.
[0013] A locking block is fixed at the bottom of the arc plate. The locking block is L-shaped and its bottom is located between the two connecting plates. The width of the locking block is greater than the diameter of the feed tube, which can prevent the connecting plates from wearing down the feed tube.
[0014] The beneficial effects of the fully suspended device for fertilizer harvesters provided by this utility model are:
[0015] This utility model, by setting a second adjustment mechanism and a counterweight wheel, can prevent the feeding pipe and misalignment protection mechanism from falling into the field and causing blockage of the feeding pipe, thus avoiding affecting the fertilization effect;
[0016] By setting the first adjustment mechanism and the second adjustment mechanism, the pop-up height and angle of the misalignment protection mechanism and the feeding tube can be controlled to a certain extent, so as to avoid popping up too high. By controlling the first adjustment mechanism and the hinge mechanism, the feeding angle can be adjusted to a certain extent.
[0017] By setting up a misalignment protection mechanism, the fertilizer is more concentrated and will not be excessively scattered on the ground, thus improving the fertilization effect. By setting up a clamp, the feed pipe can be prevented from being worn. Attached Figure Description
[0018] Figure 1 This is a perspective view of an embodiment of the present utility model;
[0019] Figure 2 This is a front view of an embodiment of the present utility model;
[0020] Figure 3 This is a top view of the misalignment protection mechanism according to an embodiment of the present utility model;
[0021] Figure 4 This is a partial structural schematic diagram of an embodiment of the present utility model;
[0022] Figure 5 This is an embodiment of the present utility model. Figure 4 Enlarged view of part A;
[0023] Figure 6 This is an embodiment of the present utility model. Figure 4 Enlarged view of part B;
[0024] Figure 7 This is a schematic diagram of the pressure plate of embodiment one of the present utility model;
[0025] Figure 8 This is a schematic diagram of the pressure plate two in an embodiment of the present invention.
[0026] The components are as follows: 1. Connecting pipe; 2. Hinge mechanism; 21. Connecting plate one; 22. Connecting plate two; 23. Connecting plate three; 3. Front plate; 4. First adjustment mechanism; 41. Connecting seat one; 42. Screw one; 43. Base one; 44. Spring one; 45. Top seat one; 46. Pressure plate one; 461. Groove one; 462. Connecting block; 47. Handle one; 5. Arc plate; 6. Rear plate; 7. Feed pipe; 8. Misalignment protection mechanism; 81. Fixing block; 82. Rotating shaft; 83. Connecting shaft; 84. Connecting plate four; 9. Second adjustment mechanism; 91. Connecting seat two; 92. Screw two; 93. Base two; 94. Pressure plate two; 941. Groove two; 95. Spring two; 96. Top seat two; 97. Handle two; 10. Hinge shaft; 11. Swing arm; 12. Counterweight wheel; 13. Clamping plate. Detailed Implementation
[0027] To make the technical means, technical features, utility model purpose and technical effects of this utility model easy to understand, the present utility model will be further described below with reference to specific illustrations. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model. Example 1
[0028] like Figures 1 to 8 As shown: The fertilizer disposer uses a fully suspended device, including a connecting pipe 1. A hinge mechanism 2 is fixedly connected to the left side of the connecting pipe 1. A front plate 3 is connected to the left end of the hinge mechanism 2. A first adjustment mechanism 4 is connected to the right end of the front plate 3. The first adjustment mechanism 4 is connected to the hinge mechanism 2. An arc plate 5 is fixedly installed on the left side of the front plate 3. A rear plate 6 is fixedly installed on the left side of the arc plate 5. A hollow feed pipe 7 is fixedly connected in the arc plate 5. The feed pipe 7 passes through the arc plate 5 and is positioned between the front plate 3 and the rear plate 6. A misalignment protection mechanism 8 is set below the arc plate and is fixedly connected to the front plate 3. A second adjustment mechanism 9 is installed on the left end of the rear plate 6. A hinge shaft 10 is rotatably connected to the top of the rear plate 6. Swing arms 11 are fixedly connected to both ends of the hinge shaft 10. A counterweight wheel 12 is rotatably connected to the left end of the two swing arms 11 and is positioned between the two swing arms 11.
[0029] The hinge mechanism 2 includes two opposing connecting plates 21. The connecting plates 21 are hinged to the top right side of the front plate 3. Two opposing connecting plates 22 are hinged to the lower right side of the front plate 3. Two opposing connecting plates 23 are hinged between the two connecting plates 22. The top of the connecting plate 23 is hinged to the right end of the connecting plate 21, the bottom of the connecting plate 22 is hinged to the left end of the connecting plate 21, and the right end of the connecting plate 23 is fixedly connected to the left end of the connecting pipe 1.
[0030] The first adjustment mechanism 4 includes a connecting seat 41, which is hinged to the bottom right end of the front plate 3. A screw 42 is fixedly connected to the top of the connecting seat 41. A base 43, a spring 44, a top seat 45, and a pressure plate 46 are sequentially fitted around the outer periphery of the screw 42 from bottom to top. A handle 47 is provided above the pressure plate 46. The handle 47 is threadedly connected to the screw 42. The bottom of the spring 44 abuts against the top of the base 43, and the top abuts against the bottom of the top seat 45.
[0031] A pressure plate 46 is positioned between two connecting plates 21. A slot 461 is provided in the pressure plate 46, and a screw 42 is positioned in the slot 461. Connecting blocks 462 are welded to both the front and rear ends of the pressure plate 46. The pressure plate 46 is inserted into the connecting plate 21 through the connecting blocks 462. Alternatively, the pressure block can also be connected to the two connecting plates 21 by bolts.
[0032] The misalignment protection mechanism 8 includes a fixing block 81, which is fixedly connected to the bottom left side of the front plate 3. Rotating shafts 82 are rotatably connected to the front and rear sides of the fixing block 81. The two rotating shafts 82 are installed in a misaligned manner, neither connected nor coaxial. One rotating shaft 82 is located at the lower left front of the fixing block 81, and the other rotating shaft 82 is located at the lower right rear of the fixing block 81. A connecting shaft 83 is fixed to the end of each rotating shaft 82 away from the fixing block 81, and a connecting plate 84 is fixed to the end of the connecting shaft 83 away from the fixing block 81. The bottom outlet of the discharge pipe 7 is located between the two connecting plates 84. The misalignment of the two rotating shafts 82 causes the two connecting plates 84 to partially overlap, effectively preventing soil clods and debris from getting stuck between the two connecting plates 84. Due to the presence of the two connecting plates 84, most of the fertilizer falling from the bottom of the discharge pipe 7 will fall between the two connecting plates 84, enabling precise row-by-row fertilization of crops and improving fertilizer utilization efficiency.
[0033] The second adjustment mechanism 9 includes a connecting seat 91, which is hinged to the bottom left end of the rear plate 6. A screw 92 is fixedly connected to the top of the connecting seat 91. A base 93, a pressure plate 94, a spring 95, and a top seat 96 are sleeved around the outer periphery of the screw 92 from bottom to top. A handle 97 is provided above the pressure plate 94. The handle 97 is threadedly connected to the screw 92. The bottom of the spring 95 abuts against the top of the base 93, and the top abuts against the bottom of the top seat 96. By rotating the handle 97, the extension length of the spring 95 can be adjusted, thereby adjusting the bounce height of the counterweight wheel 12 when encountering an obstacle, and improving the stability during operation.
[0034] The pressure plate 2 94 is set between the two swing arms 11. The pressure plate 2 94 is U-shaped and has a slot 2 941. The screw 2 92 is set in the slot 2 941.
[0035] A clamping plate 13 is fixed to the bottom of the arc plate 5. The clamping plate 13 is L-shaped and its bottom is set between two connecting plates 84. The width of the clamping plate 13 is greater than the diameter of the feed tube 7, which can prevent the connecting plates 84 from wearing down the feed tube 7.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. All equivalent changes and modifications made in accordance with the content of the claims of the present utility model shall fall within the technical scope of the present utility model.
Claims
1. A fully suspended device for a fertilizer harvester, comprising a connecting pipe (1), characterized in that: A hinge mechanism (2) is fixedly connected to the left side of the connecting pipe (1). A front plate (3) is connected to the left end of the hinge mechanism (2). A first adjustment mechanism (4) is connected to the right end of the front plate (3). The first adjustment mechanism (4) is connected to the hinge mechanism (2). An arc plate (5) is installed on the left side of the front plate (3). A rear plate (6) is installed on the left side of the arc plate (5). A hollow feed pipe (7) is fixedly connected in the arc plate (5). The feed pipe (7) passes through the arc plate (5). The feed pipe (7) is set in... Between the front plate (3) and the rear plate (6), a misalignment protection mechanism (8) is provided below the arc plate (5). The misalignment protection mechanism (8) is fixedly connected to the front plate (3). A second adjustment mechanism (9) is installed on the left end of the rear plate (6). A hinge shaft (10) is rotatably connected to the top of the rear plate (6). Both ends of the hinge shaft (10) are fixedly connected to swing arms (11). A counterweight wheel (12) is rotatably connected to the left end of the two swing arms (11). The counterweight wheel (12) is located between the two swing arms (11).
2. The fully suspended device for fertilizer harvesters according to claim 1, characterized in that: The hinge mechanism (2) includes two oppositely arranged connecting plates (21). The first connecting plate (21) is hinged to the top right side of the front plate (3). The lower right side of the front plate (3) is hinged to two oppositely arranged connecting plates (22). Two oppositely arranged connecting plates (23) are hinged between the two second connecting plates (22). The top of the third connecting plate (23) is hinged to the right end of the first connecting plate (21). The bottom of the second connecting plate (22) is hinged to the left end of the first connecting plate (21). The right end of the third connecting plate (23) is fixedly connected to the left end of the connecting pipe (1).
3. The fully suspended device for fertilizer harvesters according to claim 2, characterized in that: The first adjustment mechanism (4) includes a connecting seat (41), which is hinged to the bottom right end of the front plate (3). A screw (42) is fixedly connected to the top of the connecting seat (41). A base (43), a spring (44), a top seat, and a pressure plate (46) are fitted around the outside of the screw (42) from bottom to top. A handle (47) is provided above the pressure plate (46). The handle (47) is threadedly connected to the screw (42). The bottom of the spring (44) abuts against the top of the base (43), and the top abuts against the bottom of the top seat (45).
4. The fully suspended device for fertilizer harvesters according to claim 3, characterized in that: The pressure plate (46) is disposed between two connecting plates (21). The pressure plate (46) has a slot (461) and the screw (42) is disposed in the slot (461). Connecting blocks (462) are welded to both ends of the pressure plate (46). The pressure plate (46) is inserted into the connecting plate (21) through the connecting blocks (462).
5. The fully suspended device for fertilizer harvesters according to claim 1, characterized in that: The misalignment protection mechanism (8) includes a fixed block (81), which is fixedly connected to the bottom left side of the front plate (3). The fixed block (81) is rotatably connected to the front and rear sides of the fixed block (81) and the two rotating shafts (82) are installed in a misaligned manner. One of the rotating shafts (82) is located at the lower left front of the fixed block (81), and the other rotating shaft (82) is located at the lower right rear of the fixed block (81). A connecting shaft (83) is fixed at one end of each rotating shaft (82) away from the fixed block (81). A connecting plate four (84) is fixed at one end of the connecting shaft (83) away from the fixed block (81). The bottom outlet of the feed pipe (7) is located between the two connecting plates four (84).
6. The fully suspended device for fertilizer harvesters according to claim 1, characterized in that: The second adjustment mechanism (9) includes a connecting seat (91), which is hinged to the bottom left end of the rear plate (6). A screw (92) is fixedly connected to the top of the connecting seat (91). A base (93), a pressure plate (94), a spring (95), and a top seat (96) are sleeved around the outer side of the screw (92) from bottom to top. A handle (97) is provided above the pressure plate (94). The handle (97) is threadedly connected to the screw (92). The bottom of the spring (95) abuts against the top of the base (93), and the top abuts against the bottom of the top seat (96).
7. The fully suspended device for fertilizer harvesters according to claim 6, characterized in that: The second pressure plate (94) is set between the two swing arms (11). The second pressure plate (94) is U-shaped and has a slot (941) in it. The second screw (92) is set in the slot (941).
8. The fully suspended device for fertilizer harvesters according to claim 5, characterized in that: The bottom of the arc plate (5) is fixed with a clamping plate (13). The clamping plate (13) is L-shaped and the bottom of the clamping plate (13) is located between two connecting plates (84). The width of the clamping plate (13) is greater than the diameter of the feed tube (7).