Biological fertilizer particle screening device with crushing function

By designing a bio-fertilizer granule screening device with crushing function, the device utilizes a motor-driven rotating rod and gear system to drive the drum screen and crushing blades to rotate. Combined with reciprocating movement and cleaning brushes, it solves the problem that existing devices cannot screen and crush simultaneously, thus achieving efficient screening and crushing of bio-fertilizer granules.

CN223440351UActive Publication Date: 2025-10-17WUHAN FENGMAO AGRI BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202422803521.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-17
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing biofertilizer screening device is unable to crush while screening, resulting in the retention of large particles of biofertilizer and the inability to ensure complete and effective screening.

Method used

A bio-fertilizer granule screening device with pulverizing function was designed. The motor drives the rotating rod to drive the narrow gear and the wide gear, which makes the drum screen rotate. At the same time, the pulverizing shaft and the pulverizing blade rotate to pulverize the bio-fertilizer granules. The drum screen is moved back and forth by the reciprocating screw, and the drum screen is cleaned by the cleaning brush to avoid clogging.

Benefits of technology

It achieves simultaneous screening and crushing of bio-fertilizer granules, avoiding the retention of large particles, ensuring sufficient and effective screening of bio-fertilizer, and is simple, flexible and highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bio-fertilizer processing, and discloses a bio-fertilizer particle screening device with a smashing function, which comprises a box body and a rotary screen, an observation window is arranged on the front wall surface of the box body, two mounting plates are connected to the inner top surface of the box body in a sliding manner, and the rotary screen is arranged in the box body. The left end and the right end of the drum screen penetrate through the mounting plates on the left side and the right side through bearings correspondingly. A feeding hopper is fixedly arranged on the left side face of the box body in a penetrating mode, the feeding hopper penetrates through a feeding opening formed in the left side wall of the rotary screen, and a discharging channel is fixedly arranged at the lower end of the left side wall of the box body in a penetrating mode. According to the biological fertilizer particle screening device with the smashing function, smashing can be conducted while biological fertilizer particle screening is guaranteed, retention of large-particle biological fertilizer is avoided, sufficient and effective screening of the biological fertilizer is guaranteed, the biological fertilizer particle screening effect is guaranteed, operation is easy, convenient and flexible, and practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological fertilizer processing technical field, concretely is a biological fertilizer granule screening device with the function of smashing. BACKGROUND

[0002] Biological fertilizer is the product that through the life activity of microorganism, makes crop to obtain specific fertilizer effect, provides various kinds of nutrient elements required for crop growth and development, and biological fertilizer needs to be screened in the production process to obtain uniform biological fertilizer granule, but the existing biological fertilizer screening device still has certain defects, for example:

[0003] The "organic biological fertilizer screening device" with the application number CN201821450279.3 cannot crush biological fertilizer granule at the same time of screening in the use process, can only screen out suitable granule, and the large granule biological fertilizer will be retained in the drum screen, so that it is difficult to guarantee complete and effective screening, has use limitation, in view of this, a biological fertilizer granule screening device with the function of smashing is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a biological fertilizer granule screening device with the function of smashing to solve the problem that the existing biological fertilizer screening device cannot crush at the same time of screening in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a biological fertilizer granule screening device with the function of smashing, including box and drum screen,

[0006] The front wall surface of the box is provided with an observation window, the inner top surface of the box is slidably connected with a mounting plate, the mounting plate is provided with two mounting plates, and the left and right ends of the drum screen are respectively connected with the mounting plates through bearings;

[0007] The left side of the box is fixedly provided with a feeding hopper, the feeding hopper is provided with a feeding port penetrating the left side wall of the drum screen, and the left side wall of the box is fixedly provided with a discharging channel penetrating the lower end;

[0008] The right side wall of the box is provided with a crushing shaft through a bearing, the crushing shaft penetrates the center of the right side wall of the drum screen, the crushing shaft is uniformly provided with a crushing knife, and the crushing knife is located in the interior of the drum screen.

[0009] The above technical scheme is adopted, which is convenient for crushing at the same time of screening biological fertilizer.

[0010] As the preferred technical scheme of the utility model, the top surface of the box is fixedly installed with a fixing rod, the bottom end of the fixing rod is fixedly installed with a cleaning brush, and the cleaning brush abuts against the top of the drum screen.

[0011] The above technical scheme facilitates cleaning of the drum screen by the cleaning brush, thereby avoiding blockage.

[0012] As the preferred technical scheme of the utility model, the right side upper end of the box is fixedly installed with a machine box, the right side inner wall surface of the machine box is fixedly installed with a motor, the shaft end of the motor is connected with a rotating rod through a key, the rotating rod bearing penetrates the right side wall of the box, a narrow gear is fixedly sleeved on the rotating rod, the narrow gear is connected with a wide gear in a meshing mode, the wide gear is fixedly installed on the right side surface of the drum screen, the horizontal shaft center of the wide gear is collinear with the horizontal shaft center of the drum screen.

[0013] The above technical scheme facilitates rotation of the rotating rod by the motor, and the narrow gear drives the wide gear and the drum screen to rotate, thereby realizing screening of the bio-fertilizer particles.

[0014] As the preferred technical scheme of the utility model, the tooth number ratio of the narrow gear to the wide gear is 1:4.

[0015] The above technical scheme facilitates power saving of the narrow gear driving the wide gear and the drum screen to rotate.

[0016] As the preferred technical scheme of the utility model, a driving pulley is fixedly sleeved on the rotating rod and located at the right side of the narrow gear, the driving pulley is connected with a driven pulley through a belt transmission, and the driven pulley is fixedly sleeved on the surface of the crushing shaft.

[0017] The above technical scheme facilitates rotation of the crushing shaft and the crushing knife by the driving pulley, the belt and the driven pulley when the rotating rod rotates, thereby realizing crushing of the bio-fertilizer particles.

[0018] As the preferred technical scheme of the utility model, a reciprocating screw rod is coaxially fixedly installed at the left end of the rotating rod, penetrates the right side mounting plate and is threadedly connected with the right side mounting plate, a fixed plate is connected with the left side bearing of the reciprocating screw rod, and the fixed plate is fixedly installed on the inner top surface of the box.

[0019] The above technical scheme facilitates rotation of the rotating rod driving the reciprocating screw rod to rotate, so that the mounting plate drives the drum screen to synchronously reciprocate, thereby improving the screening and crushing effects of the bio-fertilizer particles.

[0020] The right end face of the feeding hopper is fixedly provided with a strip-shaped plate at the upper end, and the right side face of the strip-shaped plate is connected with the left end bearing of the smashing shaft.

[0021] By adopting the technical scheme, the stability of the rotation of the smashing shaft is ensured.

[0022] Compared with the prior art, the beneficial effects of the biological fertilizer particle screening device with the smashing function are as follows: the biological fertilizer particles can be smashed while being screened, the retention of large biological fertilizer particles is avoided, the biological fertilizer is fully and effectively screened, the screening effect of the biological fertilizer particles is ensured, the operation is simple and flexible, and the practicability is high.

[0023] 1. The rotation of the rotating rod is driven by the motor, the rotating rod drives the drum screen to rotate through the action of the narrow gear and the wide gear, the biological fertilizer particles in the drum screen are thrown, and rapid screening is realized.

[0024] 2. The driving pulley is driven to rotate when the rotating rod rotates, the driven pulley drives the smashing shaft and the smashing knife to rotate through the belt, and the biological fertilizer particles are smashed.

[0025] 3. The reciprocating screw rod is driven to rotate when the rotating rod rotates, the mounting plate drives the drum screen to reciprocate, so that the biological fertilizer particles are thrown and reciprocated at the same time, and the screening and smashing effects of the biological fertilizer particles are improved.

[0026] 4. In the process of the rotation and reciprocation of the drum screen, the drum screen is cleaned through the action of the cleaning brush, the drum screen is prevented from being blocked, and effective screening is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a front view structure schematic diagram of the present application;

[0029] Figure 2 It is a front view structure schematic diagram of the present application;

[0030] Figure 3 It is a mounting plate and drum screen three-dimensional connection structure schematic diagram of the present application;

[0031] Figure 4 It is a narrow gear and wide gear three-dimensional connection structure schematic diagram of the present application;

[0032] Figure 5 The utility model powder grinder shaft and drum screen and powder grinder three-dimensional connection structure schematic view.

[0033] In the drawing: 1, box; 2, mounting plate; 3, drum screen; 4, feed inlet; 5, feed hopper; 6, discharge passage; 7, grinding shaft; 8, grinding knife; 9, fixed rod; 10, cleaning brush; 11, machine case; 12, motor; 13, rotating rod; 14, narrow gear; 15, wide gear; 16, driving pulley; 17, belt; 18, driven pulley; 19, reciprocating screw rod; 20, fixed plate; 21, strip plate; 22, observation window. DETAILED DESCRIPTION

[0034] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] Please refer to Figure 1 - Figure 5 The utility model technical scheme: a biological fertilizer granule screening device with grinding function, including box 1 and drum screen 3, the front wall of box 1 is provided with observation window 22, the inner top surface of box 1 is slidably connected with mounting plate 2, and the mounting plate 2 is provided with two, and the left and right ends of drum screen 3 are respectively connected with the left and right sides of mounting plate 2 through bearings, the left side of box 1 is fixedly provided with feed hopper 5, and the feed hopper 5 is provided with feed inlet 4, which is arranged on the left side wall of drum screen 3, the left side wall of box 1 is fixedly provided with discharge passage 6, the right side wall of box 1 is provided with grinding shaft 7 through bearings, and the grinding shaft 7 is movably arranged through the right side wall center of drum screen 3, grinding knives 8 are evenly arranged on grinding shaft 7, and the grinding knives 8 are arranged in the interior of drum screen 3;

[0036] The top surface of box 1 is fixedly provided with fixed rod 9, the bottom end of fixed rod 9 is fixedly provided with cleaning brush 10, and cleaning brush 10 abuts against the top of drum screen 3;

[0037] The right side upper end of box 1 is fixedly provided with machine case 11, the right side inner wall of machine case 11 is fixedly provided with motor 12, the shaft end of motor 12 is key-connected with rotating rod 13, the right side wall of box 1 is provided with rotating rod 13 through bearings, the right side of drum screen 3 is fixedly provided with wide gear 15 through the fixed sleeve of narrow gear 14 on rotating rod 13, and the horizontal shaft center of wide gear 15 is collinear with the horizontal shaft center of drum screen 3, and the gear ratio of narrow gear 14 and wide gear 15 is 1:4;

[0038] The driving pulley 16 is fixedly sleeved on the rotating rod 13 and is located at the right side of the narrow gear 14, the driving pulley 16 is drivingly connected with the driven pulley 18 through the belt 17, and the driven pulley 18 is fixedly sleeved on the surface of the crushing shaft 7;

[0039] The left end of the rotating rod 13 is coaxially fixedly installed with the reciprocating screw rod 19, the reciprocating screw rod 19 penetrates through the right mounting plate 2 and is screwedly connected with the right mounting plate 2, and the left side bearing of the reciprocating screw rod 19 is connected with the fixed plate 20 which is fixedly installed on the inner top surface of the box body 1.

[0040] The strip-shaped plate 21 is fixedly installed on the right end surface of the feeding hopper 5, and the right side surface of the strip-shaped plate 21 is connected with the left end bearing of the crushing shaft 7.

[0041] Working principle: when in use, the bio-fertilizer particles are put into the drum screen 3 through the feeding hopper 5, the rotating rod 13 is driven to rotate by starting the motor 12, the rotating rod 13 drives the narrow gear 14 to rotate, the wide gear 15 connected with the narrow gear 14 drives the drum screen 3 to rotate synchronously, so that the bio-fertilizer particles are thrown to realize the rapid screening of the bio-fertilizer particles.

[0042] When the rotating rod 13 rotates, the driving pulley 16 is driven to rotate, the driven pulley 18 drives the crushing shaft 7 and the crushing knife 8 to rotate in the opposite direction of the drum screen 3 through the action of the belt 17, so that the bio-fertilizer particles are crushed.

[0043] When the rotating rod 13 rotates, the reciprocating screw rod 19 is driven to rotate, so that the mounting plate 2 drives the drum screen 3 to reciprocate, so that the bio-fertilizer particles are thrown and reciprocated at the same time, thereby improving the screening and crushing effect of the bio-fertilizer particles.

[0044] In the process of rotating and reciprocating of the drum screen 3, the drum screen 3 is effectively cleaned by the cleaning brush 10, so as to avoid the blockage of the drum screen 3 and ensure the effective screening.

[0045] The above only describes the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A biofertilizer particle screening device with a crushing function, comprising a box (1) and a drum screen (3), characterized in that: The front wall of the box (1) is provided with an observation window (22), the inner top surface of the box (1) is slidably connected with a mounting plate (2), two mounting plates (2) are provided, and the left and right ends of the drum screen (3) are respectively provided with bearings penetrating the mounting plates (2) on the left and right sides; A feed hopper (5) is fixedly provided on the left side of the box body (1), and the feed hopper (5) is provided through a feed port (4) provided on the left side wall of the drum screen (3). A discharge channel (6) is fixedly provided on the lower end of the left side wall of the box body (1); A crushing shaft (7) is installed on the right side wall bearing of the box body (1), and the crushing shaft (7) is movable through the center of the right side wall of the drum screen (3). Crushing knives (8) are evenly installed on the crushing shaft (7), and the crushing knives (8) are located inside the drum screen (3).

2. The biofertilizer particle screening device with a crushing function according to claim 1 is characterized in that: A fixing rod (9) is fixedly mounted on the top surface of the box body (1), and a cleaning brush (10) is fixedly mounted on the bottom end of the fixing rod (9), and the cleaning brush (10) abuts against the top of the drum screen (3).

3. The biofertilizer particle screening device with a crushing function according to claim 1 is characterized in that: The upper end of the right side surface of the housing (1) is fixedly mounted with a housing (11), and the right inner wall surface of the housing (11) is fixedly mounted with a motor (12), the shaft end of the motor (12) is keyed to a rotating rod (13), and the bearing of the rotating rod (13) passes through the right side wall of the housing (1), a narrow gear (14) is fixedly mounted on the rotating rod (13), and the narrow gear (14) is meshedly connected with a wide gear (15), and the wide gear (15) is fixedly mounted on the right side surface of the drum screen (3), and the horizontal axis center of the wide gear (15) is collinear with the horizontal axis center of the drum screen (3).

4. The biofertilizer particle screening device with a crushing function according to claim 3 is characterized in that: The gear ratio of the narrow gear (14) to the wide gear (15) is 1:

4.

5. The biofertilizer particle screening device with a crushing function according to claim 3 is characterized in that: A driving pulley (16) is fixedly mounted on the rotating rod (13), and the driving pulley (16) is located on the right side of the narrow gear (14). The driving pulley (16) is connected to a driven pulley (18) via a belt (17), and the driven pulley (18) is fixedly mounted on the surface of the crushing shaft (7).

6. The biofertilizer particle screening device with a crushing function according to claim 3 is characterized in that: A reciprocating screw rod (19) is coaxially fixedly mounted on the left end of the rotating rod (13), and the reciprocating screw rod (19) is arranged to pass through the right side mounting plate (2), and the reciprocating screw rod (19) is threadedly connected to the right side mounting plate (2), and the left side bearing of the reciprocating screw rod (19) is connected to a fixed plate (20), and the fixed plate (20) is fixedly mounted on the inner top surface of the box body (1).

7. The biofertilizer particle screening device with a crushing function according to claim 1 is characterized in that: A strip plate (21) is fixedly mounted on the upper end of the right end surface of the feed hopper (5), and the right side surface of the strip plate (21) is connected to the left end bearing of the crushing shaft (7).

Citation Information

Patent Citations

  • Organic biological fertilizer screening device

    CN208839949U