Automatic feeding device for straw processing and smashing

By introducing compaction and cutting mechanisms into the straw crushing process, the problem of incomplete crushing caused by the large volume of straw and the amount of air is solved, thus achieving full crushing of straw and improving the efficiency of the crusher.

CN223899831UActive Publication Date: 2026-02-13YIAN COUNTY CHUANGYING STRAW PROCESSING CO LTD
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Patent Information

Application Number
CN202520506286.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-13
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the current straw crushing process, the lack of pretreatment results in straw with a large volume and a large amount of air inside, leading to incomplete crushing and reducing the efficiency of the crusher.

Method used

An automatic feeding device including a conveying component and a compaction mechanism was designed. The device compacts and cuts the straw using a squeezing roller and a cutter, reducing the straw volume and increasing the density. The squeezing roller and gear meshing drive the cutter to cut the straw.

Benefits of technology

It improves the crushing efficiency of the crusher, ensures that the straw is fully crushed, reduces the workload of the crusher, and enhances the overall crushing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of straw processing equipment, and particularly relates to an automatic feeding device for straw processing and smashing, which comprises a conveying assembly, a guide plate is fixedly mounted on one side of the conveying assembly, a compaction mechanism is arranged at the top of the conveying assembly, and the compaction mechanism comprises a supporting plate. The supporting plate is fixedly installed at the top of the transmission assembly, a motor is fixedly installed on one side of the supporting plate, an extrusion roller is fixedly installed at the output end of the motor, gears are fixedly installed on the surface of the extrusion roller, and the number of the gears is three; by arranging the compacting mechanism, straw can be compacted, so that the size of the straw is reduced, the compactness of the straw is improved, the straw is crushed by the crushing machine more sufficiently, the crushing efficiency of the crushing machine is improved, meanwhile, the straw is cut off through a cutter, the straw crushing burden of the crushing machine can be reduced, and the crushing efficiency of the crushing machine is improved. Therefore, the working efficiency of the crusher is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to straw processing equipment technical field, concretely is automatic feeding device for straw processing and crushing. BACKGROUND

[0002] Straw is the general term of mature crop stem and leaf part, usually refers to the surplus part of wheat, rice, corn, potato, rape, cotton, sugarcane and other crops after harvesting seed, and more than half of the product of photosynthesis of crops exists in straw, which is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter, and is a renewable biological resource with multiple purposes, and straw is also a kind of coarse fodder.

[0003] In the process of crushing, the straw is usually placed on the conveying assembly by the user, and enters the crusher through the feed hopper above the crusher, so as to realize the feeding process of the straw, and in this process, the straw is usually not pretreated, so that the volume of the straw is large, and there is a large amount of air composition in the straw, which causes a small amount of straw to be not fully crushed in the crushing process, and the crushing efficiency of the crusher is reduced. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, the straw is usually not pretreated, which leads to the problem that the volume of the straw is large, and there is a large amount of air composition in the straw, which causes a small amount of straw to be not fully crushed in the crushing process, and the crushing efficiency of the crusher is reduced.

[0005] The utility model adopts the technical scheme that:

[0006] The automatic feeding device for straw processing and crushing comprises a conveying assembly, a guide plate is fixedly installed on one side of the conveying assembly, and a compacting mechanism is arranged at the top of the conveying assembly.

[0007] The compacting mechanism comprises a supporting plate, the supporting plate is fixedly installed at the top of the transmission assembly, a motor is fixedly installed on one side of the supporting plate, an extrusion roller is fixedly installed at the output end of the motor, a gear is fixedly installed on the surface of the extrusion roller, the number of gears is three, the teeth of the three gears are meshed with each other, a half gear is fixedly installed on the surface of one of the gears, a sliding groove is formed in one side of the supporting plate, a toothed plate is slidably connected in the inner cavity of the sliding groove, the toothed plate is used in cooperation with the teeth of the half gear, an installation plate is fixedly installed on one side of the toothed plate, and a cutter is arranged at the bottom of the installation plate.

[0008] As preferred, the support plate is fixedly installed with a fixed block, the bottom of the fixed block is fixedly installed with a spring, and one end of the spring is fixedly connected with the top of the toothed plate.

[0009] As preferred, the top of the toothed plate is fixedly installed with a guide rod, and the surface of the guide rod is slidably connected with the inner wall of the fixed block.

[0010] As preferred, the bottom of the mounting plate is provided with a mounting groove, the inner cavity of the mounting groove is slidably connected with the surface of the cutter, one side of the mounting plate is threadedly connected with a positioning rod, and the surface of the positioning rod is threadedly connected with the inner wall of the cutter.

[0011] As preferred, the inner wall of the mounting groove is provided with a butt joint groove, the top of the cutter is fixedly installed with a butt joint block, and the surface of the butt joint block is slidably connected with the inner cavity of the butt joint groove.

[0012] As preferred, the bottom of the conveying assembly is fixedly installed with a bearing plate, and the top of the bearing plate is used in cooperation with the surface of the extruding roller.

[0013] As preferred, the bottom of the guide plate is fixedly installed with a supporting rod, the bottom of the conveying assembly is fixedly installed with a connecting plate, and the bottom of the supporting rod is fixedly connected with the top of the connecting plate.

[0014] The compaction mechanism can compact the straw, thereby reducing the volume of the straw and increasing the compactness of the straw, so that the pulverizer can more fully pulverize the straw, the pulverizing efficiency of the pulverizer is increased, the cutter can cut the straw, thereby reducing the burden of the pulverizer on the pulverization of the straw, and the working efficiency of the pulverizer is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structural schematic view of the utility model;

[0016] Figure 2 It is an overall structural schematic view of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 3 It is a structural exploded view of the mounting plate and the cutter of the utility model;

[0018] Figure 4 It is a structural schematic view of the bearing plate of the utility model.

[0019] In the figure: 1, conveying assembly; 2, guide plate; 3, compaction mechanism; 301, support plate; 302, motor; 303, extrusion roller; 304, half gear; 305, sliding groove; 306, toothed plate; 307, mounting plate; 308, cutter; 309, gear; 4, fixed block; 5, spring; 6, guide rod; 7, mounting groove; 8, positioning rod; 9, butt joint groove; 10, butt joint block; 11, bearing plate; 12, support rod; 13, connecting plate. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings.

[0021] Referring to Figures 1 to 3 , the automatic feeding device for straw processing and crushing comprises a conveying assembly 1, a guide plate 2 is fixedly installed on one side of the conveying assembly 1, and a compaction mechanism 3 is arranged at the top of the conveying assembly 1.

[0022] The compaction mechanism 3 comprises a support plate 301, the support plate 301 is fixedly installed at the top of the transmission assembly, a motor 302 is fixedly installed on one side of the support plate 301, an extrusion roller 303 is fixedly installed at the output end of the motor 302, a gear 309 is fixedly installed on the surface of the extrusion roller 303, the number of the gears 309 is three, the teeth of the three gears 309 are mutually engaged, a half gear 304 is fixedly installed on the surface of one of the gears 309, a sliding groove 305 is formed in one side of the support plate 301, a toothed plate 306 is slidably connected in the inner cavity of the sliding groove 305, the toothed plate 306 is used in cooperation with the teeth of the half gear 304, a mounting plate 307 is fixedly installed on one side of the toothed plate 306, and a cutter 308 is arranged at the bottom of the mounting plate 307.

[0023] Referring to Figure 2 , a fixed block 4 is fixedly installed on the support plate 301, a spring 5 is fixedly installed at the bottom of the fixed block 4, one end of the spring 5 is fixedly connected with the top of the toothed plate 306, the fixed block 4 and the spring 5 are arranged, the spring 5 is supported by the fixed block 4, in the process that the toothed plate 306 moves upwards, the spring 5 is extruded, in the process that the toothed plate 306 moves downwards, the cutter 308 is provided with a force other than gravity through the reaction force of the spring 5, so that the cutting effect of the cutter 308 on the straw is ensured;

[0024] Referring to Figure 2 , a guide rod 6 is fixedly installed at the top of the toothed plate 306, the surface of the guide rod 6 is slidably connected with the inner wall of the fixed block 4, the guide rod 6 and the fixed block 4 are slidably connected, the movement of the toothed plate 306 is guided, and the toothed plate 306 moves vertically upwards and downwards;

[0025] Referring to Figure 3The bottom of the mounting plate 307 is provided with a mounting groove 7, the inner cavity of the mounting groove 7 is in sliding connection with the surface of the cutter 308, one side of the mounting plate 307 is threadedly connected with a positioning rod 8, the surface of the positioning rod 8 is in threaded connection with the inner wall of the cutter 308, the cutter 308 can be mounted at the bottom of the mounting plate 307 through the mounting groove 7, the position of the cutter 308 is fixed through the threaded connection between the positioning rod 8 and the cutter 308, and meanwhile, the cutter 308 is convenient to replace for the user;

[0026] With reference to Figure 3 The inner wall of the mounting groove 7 is provided with a butt joint groove 9, the top of the cutter 308 is fixedly provided with a butt joint block 10, the surface of the butt joint block 10 is in sliding connection with the inner cavity of the butt joint groove 9, the cutter 308 can be guided to be mounted through the sliding connection between the butt joint groove 9 and the butt joint block 10, so that the cutter 308 can accurately enter the inner cavity of the mounting groove 7, and the normal work of the cutter 308 is ensured;

[0027] With reference to Figure 4 The bottom of the conveying assembly 1 is fixedly provided with a bearing plate 11, the top of the bearing plate 11 is used in cooperation with the surface of the extrusion roller 303, the bearing plate 11 can be provided to cooperate with the extrusion roller 303 to support the bottom of the straw, and the compaction degree of the straw is further improved;

[0028] With reference to Figure 4 The bottom of the guide plate 2 is fixedly provided with a supporting rod 12, the bottom of the conveying assembly 1 is fixedly provided with a connecting plate 13, and the bottom of the supporting rod 12 is fixedly connected with the top of the connecting plate 13, the supporting rod 12 and the connecting plate 13 can be provided to support the guide plate 2, so that the possibility that the guide plate 2 is separated during the work of the cutting knife is reduced, and the stability of the straw cutting is further improved;

[0029] Working principle: the straw is placed above the conveying assembly 1, the conveying assembly 1 is composed of a conveying belt, a driver and two transmission wheels, one of the transmission wheels is driven to rotate by the driver, and the other transmission wheel starts to rotate through the transmission of the transmission belt, so that the transmission belt realizes the conveying process of the straw, at the same time, the motor 302 is started by an external power supply, the extrusion roller 303 is driven to rotate by the motor 302, and the bottom of the straw can be supported through the cooperation with the bearing plate 11, so that the extrusion of the straw is realized, the air in the straw is extruded, so that the volume and the compactness of the straw are compressed, the efficiency of the straw crushing of the crusher is increased, the straw crushing is more sufficient, after the straw is compacted, the gear 309 is driven to rotate through the rotation of the extrusion roller 303, the half gear 304 is driven to rotate through the meshing of the three gears 309, at the same time, the toothed plate 306 is meshed with the half gear 304, the toothed plate 306 can be moved upwards first, when the teeth of the half gear 304 are separated from the toothed plate 306, the toothed plate 306 drives the mounting plate 307 to move downwards, so that the up-down reciprocating motion of the mounting plate 307 is realized, the cutting knife 308 is driven to move downwards in the process that the mounting plate 307 moves downwards, so that the cutting treatment of the straw is realized, which reduces the working burden of the crusher and further improves the crushing effect of the crusher on the straw, the cut-off straw can enter the crusher under the guidance of the guide plate 2, and the crushing work of the straw is completed by the crusher.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. An automatic feeding device for straw processing and crushing, characterized in that: Including conveying assembly (1), one side of conveying assembly (1) is fixedly installed with guide plate (2), and the top of conveying assembly (1) is provided with compaction mechanism (3); The compaction mechanism (3) includes a support plate (301), the support plate (301) is fixedly installed on the top of the transmission assembly, one side of the support plate (301) is fixedly installed with a motor (302), the output end of the motor (302) is fixedly installed with an extrusion roller (303), the surface of the extrusion roller (303) is fixedly installed with a gear (309), the number of the gear (309) is three, the teeth of the three gears (309) are engaged with each other, wherein the surface of the gear (309) is fixedly installed with a half gear (304), one side of the support plate (301) is provided with a sliding groove (305), the inner cavity of the sliding groove (305) is slidably connected with a toothed plate (306), the toothed plate (306) is used in cooperation with the teeth of the half gear (304), one side of the toothed plate (306) is fixedly installed with a mounting plate (307), and the bottom of the mounting plate (307) is provided with a cutter (308).

2. The automatic feeding device for straw processing and crushing according to claim 1, characterized in that: The support plate (301) is fixedly installed with a fixed block (4), the bottom of the fixed block (4) is fixedly installed with a spring (5), and one end of the spring (5) is fixedly connected with the top of the toothed plate (306).

3. The automatic feeding device for straw processing and crushing according to claim 2, characterized in that: The top of the toothed plate (306) is fixedly installed with a guide rod (6), and the surface of the guide rod (6) is slidably connected with the inner wall of the fixed block (4).

4. The automatic feeding device for straw processing and crushing according to claim 1, characterized in that: The bottom of the mounting plate (307) is provided with a mounting groove (7), the inner cavity of the mounting groove (7) is slidably connected with the surface of the cutter (308), and the side of the mounting plate (307) is threadedly connected with a positioning rod (8), the surface of the positioning rod (8) is threadedly connected with the inner wall of the cutter (308).

5. The automatic feeding device for straw processing and crushing according to claim 4, characterized in that: The inner wall of the mounting groove (7) is provided with a butt joint groove (9), the top of the cutter (308) is fixedly installed with a butt joint block (10), and the surface of the butt joint block (10) is slidably connected with the inner cavity of the butt joint groove (9).

6. The automatic feeding device for straw processing and pulverization according to claim 1, characterized in that: The bottom of the conveying assembly (1) is fixedly installed with a bearing plate (11), and the top of the bearing plate (11) is used in cooperation with the surface of the extrusion roller (303).

7. The automatic feeding device for straw processing and crushing according to claim 1, characterized in that: The bottom of the guide plate (2) is fixedly installed with a support rod (12), the bottom of the support rod (12) is fixedly connected with the top of the connecting plate (13), and the bottom of the conveying assembly (1) is fixedly installed with a connecting plate (13).