A kind of uniform crushing mechanism of chervil planting fertilizer production is rolled
By designing a crushing and uniform pulverizing mechanism, and utilizing the combination of crushing and retraction components, the problem of low efficiency in traditional manual pulverizing of Jerusalem artichoke fertilizer is solved, achieving efficient and uniform pulverization and convenient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG XINDA FENGSHENG AGRI TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-12
AI Technical Summary
Traditional manual hammering and pounding methods for crushing Jerusalem artichoke fertilizer clumps are labor-intensive, inefficient, and produce poor uniformity, making them unsuitable for large-scale planting.
A crushing and uniform pulverizing mechanism for Jerusalem artichoke fertilizer production is designed, including a crushing component, a return component, and a screening frame. Through the cooperation of the crushing shaft and gears, the lumpy fertilizer is crushed and screened, and the fertilizer that does not meet the standards is crushed again by the return component. Combined with the drive component, modular assembly and convenient maintenance are achieved.
It improves fertilizer crushing efficiency and uniformity, reduces labor intensity, and enhances fertilization effect, equipment practicality, and ease of maintenance.
Smart Images

Figure CN224345956U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fertilizer processing technology for Jerusalem artichoke planting, specifically relating to a crushing and uniform grinding mechanism for producing fertilizer for Jerusalem artichoke planting. Background Technology
[0002] Currently, Jerusalem artichoke cultivation widely utilizes specialized fertilizers formulated from a mixture of farmyard manure, organic fertilizer, and compound fertilizer, with farmyard manure primarily consisting of poultry and livestock excrement. To facilitate transportation and storage, poultry and livestock excrement is usually dried, but this process easily leads to the formation of hard clumps. Before actual fertilization, these clumps must be crushed to achieve uniform fertilization. Traditional crushing methods rely mainly on manual hammering, which has significant drawbacks: firstly, it is labor-intensive and inefficient, making it unsuitable for large-scale cultivation; secondly, it results in poor uniformity of crushing, with inconsistent particle sizes affecting fertilization effectiveness. To address these technical challenges, this invention proposes a rolling-type uniform crushing mechanism for Jerusalem artichoke fertilizer production. Utility Model Content
[0003] The purpose of this invention is to provide a crushing and uniform grinding mechanism for producing fertilizer for Jerusalem artichoke cultivation, which can solve the above-mentioned technical problems.
[0004] The specific technical solution adopted by this utility model is as follows:
[0005] This utility model provides a crushing and uniform pulverizing mechanism for producing fertilizer for Jerusalem artichoke cultivation, including a support frame and a baffle assembly set on the support frame. The baffle assembly is equipped with a crushing component and a retraction component. The support frame is equipped with a driving component for driving the crushing component to operate.
[0006] The enclosure assembly includes two enclosure side panels and an arc-shaped baffle. The arc-shaped baffle is welded and fixed between the two enclosure side panels. The two enclosure side panels are installed on the bracket by bolt and nut assembly. A screening screen frame located below the crushing assembly and the return assembly is installed between the two enclosure side panels by screws. The screening screen frame is inclined and its lower surface overlaps with the lower side of the arc-shaped baffle.
[0007] The crushing assembly includes two crushing shafts, a double-grooved wheel, and two gears. The two gears are located on the outside of the side panels of the enclosure and are connected to one side of the two crushing shafts by a key. The two gears are meshed with each other. The crushing shafts are rotatably engaged with the two side panels of the enclosure through bearings. Multiple crushing teeth are evenly distributed circumferentially on the outer periphery of the two crushing shafts. The crushing teeth on the two crushing shafts are staggered and spaced apart when rotating. The two crushing shafts are inclined and located above the screening screen frame.
[0008] Preferably, the retraction assembly is disposed between the two side panels of the enclosure and located inside the arc-shaped baffle. The retraction assembly includes a rotating shaft and rotating plates. The rotating plates are configured as multiple plates evenly distributed circumferentially on the rotating shaft and spaced apart from the inner side of the arc-shaped baffle. The rotating shaft is rotatably engaged with both side panels of the enclosure through bearings.
[0009] Preferably, a spacer is installed between the two side panels of the enclosure by screws, and the spacer is located between the circumferential motion trajectory of the rotating plate and the outer periphery of the crushing teeth on the lower circumferential crushing shaft in an inclined state.
[0010] Preferably, the outer side of the enclosure side plate is provided with a double grooved wheel, a transmission belt and a rotary drive wheel. The transmission belt is fitted into one of the grooves on the rotary drive wheel and the double grooved wheel. The double grooved wheel is keyed and installed on the other side of one of the crushing shafts. The rotary drive wheel is keyed and installed on one side of the rotary shaft.
[0011] Preferably, the drive assembly includes a drive motor, a main drive wheel, and a drive belt. The drive belt is disposed on the outside of the bracket and the side panel of the enclosure. The two sides of the drive belt are respectively fitted into the other groove of the main drive wheel and the double groove wheel. The main drive wheel is mounted on the output shaft of the drive motor by a key connection. The drive motor is mounted on the lower inner side of the bracket.
[0012] Preferably, the bracket is equipped with a detachable inclined collecting hopper located above the drive motor, and the inclined collecting hopper corresponds vertically to the screening screen frame.
[0013] Preferably, a semi-circular recessed plate is installed with screws between the two side panels of the enclosure, away from the arc-shaped baffle. The semi-circular recess on the semi-circular recessed plate surrounds the outer periphery of the crushing teeth on the upper crushing shaft. A feeding hopper is provided on the upper side between the two side panels of the enclosure. The feeding hopper is detachably installed on the arc-shaped baffle and the semi-circular recessed plate. A torsion switch is installed on the outer side of the semi-circular recessed plate.
[0014] Preferably, the transmission ratio between the rotary drive wheel and the double-grooved wheel is set to 1:15.
[0015] The beneficial effects are:
[0016] 1. This utility model utilizes the combination of a crushing component, a retraction component, and a screening frame between the side panels of the enclosure to crush and screen clumps of fertilizer. Simultaneously, the retraction component, in conjunction with an arc-shaped baffle, rotates and pushes back larger pieces of fertilizer after screening, thus crushing them again. This design not only significantly improves the crushing effect of farmyard manure but also increases crushing efficiency, enhancing the practical application value of the mechanism and improving the fertilization effect during Jerusalem artichoke cultivation.
[0017] 2. This utility model, through the setting of enclosure components, crushing components, retraction components and drive components, enables the mechanism to achieve modular assembly and operation, which facilitates subsequent disassembly, maintenance and component replacement operations, and greatly improves the practicality and maintenance convenience of the equipment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the explosion distribution structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the explosion distribution structure of this utility model from the other side;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the present invention in its combined state.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Support frame; 2. Side panel of enclosure; 21. Feed hopper; 22. Arc-shaped baffle; 23. Semi-circular concave plate; 3. Crushing shaft; 31. Double grooved wheel; 32. Gear; 33. Crushing teeth; 4. Rotating shaft; 41. Rotating plate; 42. Rotating drive wheel; 5. Screening frame; 6. Protective cover; 7. Drive motor; 8. Main drive wheel; 9. Drive belt; 10. Inclined collection hopper; 11. Torque switch; 12. Spacer baffle; 13. Transmission belt. Detailed Implementation
[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0025] like Figure 1-4 As shown, a crushing and uniform pulverizing mechanism for producing fertilizer for Jerusalem artichoke cultivation includes a support 1 and a baffle assembly set on the support 1. The baffle assembly contains a crushing component and a return component. A drive assembly is set on the support 1 to drive the crushing component to operate. The support 1 is made of angle iron welded together.
[0026] The enclosure assembly includes two enclosure side plates 2 and an arc-shaped baffle 22. The arc-shaped baffle 22 is welded and fixed between the two enclosure side plates 2. The two enclosure side plates 2 are installed on the bracket 1 by bolt and nut assembly. A screening frame 5 located below the crushing component and the return component is installed between the two enclosure side plates 2 by screws. The screening frame 5 is inclined and its lower surface overlaps with the lower side of the arc-shaped baffle 22. The arc-shaped baffle 22 is a semicircle with parallel extensions on both sides.
[0027] The crushing assembly includes two crushing shafts 3, a double grooved wheel 31, and two gears 32. The two gears 32 are located on the outside of the enclosure side plate 2 and are connected to one side of the two crushing shafts 3 by a key. The two gears 32 are meshed with each other. The crushing shafts 3 are rotatably connected to the two enclosure side plates 2 through bearings. Multiple crushing teeth 33 are evenly distributed circumferentially on the outer periphery of the two crushing shafts 3. The crushing teeth 33 on the two crushing shafts 3 are staggered when rotating. The two crushing shafts 3 are inclined and located above the screening frame 5.
[0028] As an optional implementation, the pushback assembly is disposed between the two side panels 2 of the enclosure and located inside the arc-shaped baffle 22. The pushback assembly includes a rotating shaft 4 and rotating plates 41. The rotating plates 41 are configured as multiple plates evenly distributed circumferentially on the rotating shaft 4 and spaced apart from the inner side of the arc-shaped baffle 22. The rotating shaft 4 is rotatably engaged with both side panels 2 of the enclosure through bearings. In this way, when the rotating plates 41 rotate, the pushed fertilizer can be pushed back onto the crushing assembly in cooperation with the arc-shaped baffle 22 for crushing again.
[0029] Furthermore, a spacer baffle 12 is installed between the two side panels 2 of the enclosure by screws. The spacer baffle 12 is located between the circumferential movement trajectory of the rotating plate 41 and the outer periphery of the crushing teeth 33 on the lower circumferential crushing shaft 3 in an inclined state. In this way, the spacer baffle 12 can block the crushing teeth 33 on the crushing shaft 3 and the rotating plate 41, maintain the crushing process of the crushing component on the fertilizer, and at the same time, it can rotate and push back the uncrushed fertilizer to ensure the thorough crushing effect of the fertilizer.
[0030] See attached document Figure 1The outer side of the enclosure side panel 2 is provided with a double grooved wheel 31, a transmission belt 13, and a rotary drive wheel 42. The double grooved wheel 31 is a double grooved belt pulley. The transmission belt 13 is fitted into one of the grooves on the rotary drive wheel 42 and the double grooved wheel 31. The double grooved wheel 31 is connected to the other side of one of the crushing shafts 3 by a key. The rotary drive wheel 42 is a belt pulley, and the transmission belt 13 is a transmission belt. The rotary drive wheel 42 is connected to the side of the rotary shaft 4 by a key. In this way, the double grooved wheel 31 drives the rotary drive wheel 42 to rotate through the transmission belt 13, thereby driving the rotary shaft 4 and achieving the effect of driving the return assembly. The other outer side of the enclosure side panel 2 is fitted with a protective cover 6 by screws, and the protective cover 6 covers the two gears 32, thereby shielding and protecting the two gears 32.
[0031] See attached document Figure 2 and attached Figure 3 The drive assembly includes a drive motor 7, a main drive wheel 8, and a drive belt 9. The drive belt 9 is located on the outside of the bracket 1 and the side plate 2 of the enclosure. The two sides of the drive belt 9 are respectively fitted into the main drive wheel 8 and the other groove of the double groove wheel 31. The main drive wheel 8 is keyed and mounted on the output shaft of the drive motor 7. The main drive wheel 8 is a pulley. The drive motor 7 is mounted on the lower side of the bracket 1. This allows the drive motor 7 to rotate and drive the main drive wheel 8 to rotate, which in turn drives the double groove wheel 31 to rotate through the drive belt 9, thereby driving the crushing assembly to rotate for crushing.
[0032] See attached document Figure 4 The bracket 1 is detachably installed with an inclined collecting hopper 10 located above the drive motor 7. The inclined collecting hopper 10 corresponds vertically to the screening frame 5, so that the inclined collecting hopper 10 can collect the crushed fertilizer after screening by the screening frame 5, which is convenient for bagging.
[0033] Furthermore, a semi-circular recessed plate 23 is installed with screws on the side away from the arc-shaped baffle 22 between the two side panels 2. The semi-circular recess on the semi-circular recessed plate 23 surrounds the outer periphery of the crushing teeth 33 on the upper crushing shaft 3. When the two crushing shafts 3 rotate relative to each other and drive the crushing teeth 33 to rotate for crushing, the semi-circular recess on the semi-circular recessed plate 23 can block the outer periphery of the crushing teeth 33, thereby preventing the crushed material from falling onto the screening frame 5 without being crushed. A feed hopper 21 is provided on the upper side between the two side panels 2. The feed hopper 21 can be detachably installed on the arc-shaped baffle 22 and the semi-circular recessed plate 23. A torsion switch 11 is installed on the outer side of the semi-circular recessed plate 23 for controlling the drive motor 7.
[0034] Furthermore, the transmission ratio between the drive wheel 42 and the double grooved wheel 31 is set to 1:15. This allows the drive assembly to rotate the double grooved wheel 31 multiple times, driving the crushing assembly to perform efficient crushing. This, in conjunction with the screening frame 5, concentrates and flips the larger pieces of fertilizer being screened, and then crushes them again.
[0035] Using the above structure, the agglomerated fertilizer is first fed into the feed hopper 21. The drive motor 7 drives the double grooved wheel 31 to rotate through the main drive wheel 8 and drive belt 9. Then, through the meshing of gear 32, it drives the two crushing shafts 3 to rotate in opposite directions. The crushing teeth 33 on the crushing shafts 3 are staggered to perform preliminary crushing of the agglomerated fertilizer. The fertilizer that has been preliminarily crushed falls into the inclined screening frame 5 for screening. Qualified particles fall through the screen into the inclined collection hopper 10, while large pieces of fertilizer that do not meet the standards slide down the screening frame 5 to the area of the arc-shaped baffle 22. At this time, the double grooved wheel 31 is driven by the transmission... The belt 13 drives the rotary drive wheel 42 to rotate, causing the rotary plate 41 on the rotary shaft 4 to rotate slowly at a transmission ratio of 1:15, pushing the large pieces of fertilizer after screening back to the crushing component area for secondary crushing; the partition baffle 12 effectively isolates the crushing area and the return area, ensuring that the two processes do not interfere with each other; the semi-circular concave plate 23 forms a block on the outer periphery of the crushing teeth 33, preventing insufficiently crushed material from falling directly; the crushing-screening-returning process is repeated in this way to improve the fineness of fertilizer crushing, and then the fertilizer is discharged in a concentrated manner through the inclined collection hopper 10, completing the entire crushing operation.
[0036] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. This application is mainly used to protect mechanical devices. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, are implemented according to conventional methods in the field.
Claims
1. A milling and uniform pulverizing mechanism for producing fertilizer for Jerusalem artichoke cultivation, characterized in that: It includes a support (1) and a enclosure assembly disposed on the support (1). The enclosure assembly is provided with a crushing assembly and a retraction assembly. The support (1) is provided with a drive assembly for driving the crushing assembly to operate. The enclosure assembly includes two enclosure side plates (2) and an arc-shaped baffle (22). The arc-shaped baffle (22) is welded and fixed between the two enclosure side plates (2). The two enclosure side plates (2) are installed on the bracket (1) by bolt and nut assembly. A screening frame (5) located below the crushing assembly and the return assembly is installed between the two enclosure side plates (2) by screws. The screening frame (5) is inclined and its lower surface overlaps with the lower side of the arc-shaped baffle (22). The crushing assembly includes two crushing shafts (3), a double grooved wheel (31), and two gears (32). The two gears (32) are located on the outside of the side plate of the enclosure (2) and are connected to one side of the two crushing shafts (3) by a key. The two gears (32) are meshed with each other. The crushing shafts (3) are rotatably connected to the two side plates of the enclosure (2) through bearings. Multiple crushing teeth (33) are evenly distributed on the outer periphery of the two crushing shafts (3). The crushing teeth (33) on the two crushing shafts (3) are staggered when rotating. The two crushing shafts (3) are inclined and located above the screening frame (5).
2. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 1, characterized in that: The return assembly is set between the two side panels (2) of the enclosure and located inside the arc baffle (22). The return assembly includes a rotating shaft (4) and rotating plates (41). The rotating plates (41) are arranged in multiple circumferentially evenly distributed on the rotating shaft (4) and are spaced apart from the inner side of the arc baffle (22). The rotating shaft (4) is rotatably engaged with both side panels (2) of the enclosure through bearings.
3. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 2, characterized in that: A spacer baffle (12) is installed between the two side panels (2) of the enclosure by screws, and the spacer baffle (12) is located between the circumferential motion trajectory of the rotating plate (41) and the outer periphery of the crushing teeth (33) on the inclined crushing shaft (3).
4. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 3, characterized in that: The outer side of the enclosure side plate (2) is provided with a double groove wheel (31), a transmission belt (13) and a rotary drive wheel (42). The transmission belt (13) is fitted into one of the grooves on the rotary drive wheel (42) and the double groove wheel (31). The double groove wheel (31) is connected to the other side of one of the crushing shafts (3) by a key. The rotary drive wheel (42) is connected to one side of the rotary shaft (4) by a key.
5. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 4, characterized in that: The drive assembly includes a drive motor (7), a main drive wheel (8), and a drive belt (9). The drive belt (9) is located on the outside of the bracket (1) and the side plate of the enclosure (2). The two sides of the drive belt (9) are respectively fitted into the other groove of the main drive wheel (8) and the double groove wheel (31). The main drive wheel (8) is connected to the output shaft of the drive motor (7) by a key. The drive motor (7) is installed on the lower side of the bracket (1).
6. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 5, characterized in that: The bracket (1) is detachably installed with an inclined collecting hopper (10) located above the drive motor (7), and the inclined collecting hopper (10) corresponds vertically to the screening frame (5).
7. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 6, characterized in that: A semi-circular recessed plate (23) is installed on the side away from the arc-shaped baffle (22) between the two enclosure side plates (2) by screws, and the semi-circular recess on the semi-circular recessed plate (23) surrounds the outer periphery of the crushing teeth (33) on the upper crushing shaft (3). A feeding hopper (21) is provided on the upper side between the two enclosure side plates (2). The feeding hopper (21) is detachably installed on the arc-shaped baffle (22) and the semi-circular recessed plate (23). A torsion switch (11) is installed on the outer side of the semi-circular recessed plate (23).
8. The milling and uniform pulverizing mechanism for Jerusalem artichoke planting fertilizer production according to claim 7, characterized in that: The transmission ratio between the rotary drive wheel (42) and the double groove wheel (31) is set to 1:15.