CN219812572U

CN219812572U - Straw pulverizer for agricultural machinery

Info

Publication number: CN219812572U
Application number: CN202320969147.6U
Authority: CN
Inventors: 耿雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-13
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of straw crushers, in particular to a straw crusher for agricultural machinery. The technical proposal is as follows: the straw pulverizer for the agricultural machinery comprises a box body for pulverizing and a feed inlet arranged on the side surface of the box body; the material supporting plate is fixedly connected to one side of the feeding port, and a material pushing plate is arranged in the material supporting plate; the pushing mechanism is used for controlling the pushing plate and used for pushing the pushing plate or pulling out the pushing plate. According to the utility model, the pushing mechanism is arranged on one side of the material supporting plate, when the material is fed, the straw is placed in the material supporting plate, then the motor is started to drive the screw rod to rotate, so that the transmission plate moves close to the box body, the connecting rod is driven to move close to the box body, and finally the push-pull rod is pushed to move towards the direction of the feed inlet through the vertical plate, so that the straw in the material supporting plate is automatically pushed into the box body without manual pushing, and the safety of operation is ensured; and can rapidly complete discharging.

Description

Straw pulverizer for agricultural machinery

Technical Field

The utility model relates to the technical field of straw crushers, in particular to a straw crusher for agricultural machinery.

Background

In the field of agricultural planting, the harvested straws are required to be cut off and crushed, the existing straw crusher cannot throw the straws into the straw crusher lightly and rapidly when crushing the straws, the labor force is large, and the Chinese patent net discloses the application number of the Chinese patent net is as follows: the straw pulverizer for the agricultural machinery comprises a pulverizing box, wherein a pulverizing assembly is arranged in the pulverizing box, one side of the pulverizing box is provided with a feed inlet, and the other side of the pulverizing box is provided with a discharge outlet; a lifting device is arranged at the discharge hole, the discharge hole is abutted with one end of the lifting device, and a charging hopper is arranged at the other end of the lifting device; the crushing assembly comprises two crushing discs, a plurality of crushing gear rings are vertically arranged on the crushing discs in a stacked mode, and the crushing gear rings are staggered; the two crushing discs are oppositely arranged, a rotating shaft is fixedly arranged at the center of the upper end of each crushing disc, and a driving mechanism for driving the rotating shaft is arranged on each crushing box;

in the above patent, the charging hopper is arranged on one side, so that the feeding can be easily performed, certain defects still exist in the feeding process, manual pushing is needed during feeding, the hand is close to the feeding hole, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a straw pulverizer for agricultural machinery.

The technical scheme of the utility model is as follows: the straw pulverizer for the agricultural machinery comprises a box body for pulverizing and a feed inlet arranged on the side surface of the box body;

the material supporting plate is fixedly connected to one side of the feeding port, and a material pushing plate is arranged in the material supporting plate;

the pushing mechanism is used for controlling the pushing plate and is used for pushing the pushing plate or pulling out the pushing plate;

the crushing mechanism can primarily crush and further crush the materials.

Preferably, the lower extreme one side fixedly connected with L shape backup pad of box, push mechanism is including rotating the lead screw in L shape backup pad inboard, and the transmission cover is equipped with the drive plate on the lead screw, the upper end outside fixedly connected with connecting rod of drive plate, the outer end of connecting rod is connected with the push-and-pull rod with pushing plate fixed connection through the riser.

Preferably, a motor I is arranged on one side of the L-shaped supporting plate, and the telescopic end of the motor I is fixedly connected with one end of the screw rod.

Preferably, the crushing mechanism comprises a pair of rotating shafts which are rotationally connected inside the box body, crushing rollers are fixedly sleeved on the outer sides of the two rotating shafts, a crushing rod is rotationally connected below the crushing rollers, and a crushing knife is arranged on the outer side of the crushing rod.

Preferably, a motor II is installed on one side of the box body, an output shaft of the motor II is fixedly connected with one of the rotating shafts, the other rotating shaft and the crushing rod are all extended out of the box body and are fixedly sleeved with belt pulleys, the two belt pulleys are connected through belt transmission, one ends of the two crushing rollers are all extended to the outside of the box body, and the two crushing rollers are all sleeved with toothed rings which are in meshed transmission.

Preferably, a material guiding mechanism is arranged at the bottom end of the box body and used for guiding and discharging materials.

Preferably, the material guiding mechanism comprises an inverted V-shaped material guiding plate, two sides of the lower end of the inverted V-shaped material guiding plate are fixedly connected with material receiving plates, and the junction of the inverted V-shaped material guiding plate and the material receiving plates is an arc-shaped part.

Preferably, the bottom end of the inverted V-shaped guide plate is fixedly connected with a support plate, and a plurality of struts are arranged at the bottom end of the support plate.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. by arranging the pushing mechanism on one side of the material supporting plate, when feeding materials, straws are placed in the material supporting plate, then the motor is started to drive the screw rod to rotate, so that the transmission plate moves close to the box body, the connecting rod is driven to move close to the box body, and finally the vertical plate pushes the push-pull rod to move towards the direction of the feeding port, so that the straws in the material supporting plate are automatically pushed into the box body without manual pushing, and the safety of operation is ensured;

2. through setting up guiding mechanism in crushing mechanism's below, the kibbling material falls on the inverted V shape stock guide, and on the receiving board of both sides was slipped respectively, then through the discharge gate discharge material, can discharge kibbling material fast, prevent that the material from piling up in the bottom of box.

Drawings

FIG. 1 is a perspective view of a straw pulverizer for agricultural machinery;

FIG. 2 is a schematic view of the pulverizing mechanism of the present utility model;

fig. 3 is a schematic structural view of the material guiding mechanism in fig. 2.

Reference numerals: 1. a case; 2. a feed inlet; 3. a material supporting plate; 4. a pushing mechanism; 401. a screw rod; 402. a first motor; 403. a drive plate; 404. a push-pull rod; 405. a vertical plate; 406. a connecting rod; 5. an L-shaped support plate; 6. a discharge port; 7. a second motor; 8. a toothed ring; 9. a belt; 10. a crushing mechanism; 1001. a rotating shaft; 1002. crushing rollers; 1003. crushing the rod; 1004. a crushing knife; 11. a material guiding mechanism; 1101. an inverted V-shaped material guide plate; 1102. a receiving plate; 1103. a support plate; 1104. a support post; 1105. an arc-shaped portion; 12. and (5) pushing the material plate.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-2, the straw pulverizer for the agricultural machine provided by the utility model comprises a box body 1 for pulverizing and a feed inlet 2 arranged on the side surface of the box body 1, wherein two sides of the lower end of the box body 1 are provided with discharge ports 6; the material supporting plate 3 is fixedly connected to one side of the feeding hole 2, and a material pushing plate 12 is arranged in the material supporting plate 3; the pushing mechanism 4 is used for controlling the pushing plate 12, the pushing mechanism 4 is used for pushing the pushing plate 12 or pulling out the pushing plate 12, one side of the lower end of the box body 1 is fixedly connected with the L-shaped supporting plate 5, the pushing mechanism 4 comprises a screw rod 401 rotating on the inner side of the L-shaped supporting plate 5, a transmission plate 403 is sleeved on the screw rod 401 in a transmission manner, a connecting rod 406 is fixedly connected on the outer side of the upper end of the transmission plate 403, and the outer end of the connecting rod 406 is connected with a push-pull rod 404 fixedly connected with the pushing plate 12 through a vertical plate 405; one side of the L-shaped supporting plate 5 is provided with a first motor 402, and the telescopic end of the first motor 402 is fixedly connected with one end of the screw rod 401; the crushing mechanism 10 can primarily crush and further crush materials; the crushing mechanism 10 comprises a pair of rotating shafts 1001 rotatably connected in the box body 1, crushing rollers 1002 are fixedly sleeved on the outer sides of the two rotating shafts 1001, a crushing rod 1003 is rotatably connected below the crushing rollers 1002, and a crushing cutter 1004 is arranged on the outer side of the crushing rod 1003; a second motor 7 is installed on one side of the box body 1, an output shaft of the second motor 7 is fixedly connected with one of the rotating shafts 1001, the other rotating shaft 1001 and the crushing rod 1003 extend out of the box body 1 and are fixedly sleeved with belt pulleys, the two belt pulleys are connected through a belt 9 in a transmission manner, one ends of the two crushing rollers 1002 extend out of the box body 1, and meshed transmission toothed rings 8 are sleeved.

In the embodiment, by arranging the pushing mechanism 4 on one side of the material supporting plate 3, when feeding, straws are placed in the material supporting plate 3, then the first motor 402 is started to drive the screw rod 401 to rotate, so that the transmission plate 403 moves close to the box body 1, the connecting rod 406 is driven to move close to the box body, and finally the vertical plate 405 pushes the push-pull rod 404 to move towards the feeding port, so that the straws in the material supporting plate 3 are automatically pushed into the box body 1 without manual pushing, and the operation safety is ensured; and the motor II 7 is started to drive one rotating shaft 1001 to rotate, and the other crushing roller 1002 and the rotating shaft 1001 are driven to rotate through meshing transmission of the two toothed rings 8, so that preliminary crushing is completed, one rotating shaft 1001 rotates and drives the crushing rod 1003 to rotate through transmission of the belt 9, crushed materials are crushed again, and the crushing effect of the straw is guaranteed.

Example two

As shown in fig. 1 and 3, the straw pulverizer for agricultural machinery according to the present utility model further includes, compared to the first embodiment: the bottom end of the box body is provided with a material guiding mechanism 11 for guiding and discharging materials; the material guiding mechanism 11 comprises an inverted V-shaped material guiding plate 1101, two sides of the lower end of the inverted V-shaped material guiding plate 1101 are fixedly connected with a material receiving plate 1102, and the junction of the inverted V-shaped material guiding plate 1101 and the material receiving plate 1102 is an arc-shaped part 1105, so that crushed materials can be smoothly discharged without partial residues; the bottom end of the inverted V-shaped stock guide 1101 is fixedly connected with a support plate 1103, and the bottom end of the support plate 1103 is provided with a plurality of struts 1104.

In this embodiment, through setting up guiding mechanism 11 in the below of crushing mechanism 10, the crushed material falls on the inverted V-arrangement stock guide 1101, and on the receiving board 1102 of both sides was slipped to respectively, then discharge the material through bin outlet 6, can discharge crushed material fast, prevent that the material from piling up in the bottom of box, improve crushed efficiency.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Straw pulverizer for agricultural machine, characterized by comprising:

the device comprises a box body (1) for crushing and a feed inlet (2) arranged on the side surface of the box body (1);

the material supporting plate (3), the material supporting plate (3) is fixedly connected to one side of the feeding hole (2), and a material pushing plate (12) is arranged in the material supporting plate (3);

a pushing mechanism (4) for controlling the pushing plate (12), the pushing mechanism (4) being used for pushing the pushing plate (12) or pulling out the pushing plate (12);

the crushing mechanism (10) can primarily crush and further crush the materials.

2. The straw pulverizer for agricultural machinery according to claim 1, wherein an L-shaped supporting plate (5) is fixedly connected to one side of the lower end of the box body (1), the pushing mechanism (4) comprises a screw rod (401) rotating on the inner side of the L-shaped supporting plate (5), a transmission plate (403) is sleeved on the screw rod (401) in a transmission mode, a connecting rod (406) is fixedly connected to the outer side of the upper end of the transmission plate (403), and a push-pull rod (404) fixedly connected with the pushing plate (12) is connected to the outer end of the connecting rod (406) through a vertical plate (405).

3. The straw pulverizer for agricultural machinery according to claim 2, wherein a motor one (402) is mounted on one side of the L-shaped support plate (5), and a telescopic end of the motor one (402) is fixedly connected with one end of the screw rod (401).

4. The straw pulverizer for agricultural machinery according to claim 1, wherein the pulverizing mechanism (10) comprises a pair of rotating shafts (1001) rotatably connected inside the box body (1), crushing rollers (1002) are fixedly sleeved on the outer sides of the two rotating shafts (1001), a pulverizing rod (1003) is rotatably connected below the crushing rollers (1002), and a pulverizing knife (1004) is arranged on the outer side of the pulverizing rod (1003).

5. The straw pulverizer for agricultural machinery according to claim 4, wherein the second motor (7) is installed on one side of the box body (1), an output shaft of the second motor (7) is fixedly connected with one of the rotating shafts (1001), the other rotating shaft (1001) and the pulverizing rod (1003) are all extended out of the box body (1) and are fixedly sleeved with belt pulleys, the two belt pulleys are in transmission connection through the belt (9), one ends of the two crushing rollers (1002) are all extended out of the box body (1), and the two belt pulleys are all sleeved with toothed rings (8) which are in meshed transmission.

6. The straw pulverizer for agricultural machinery according to claim 1, wherein the bottom end of the box body is provided with a guide mechanism (11) for guiding and discharging.

7. The straw pulverizer for agricultural machinery according to claim 6, wherein the material guiding mechanism (11) comprises an inverted V-shaped material guiding plate (1101), material receiving plates (1102) are fixedly connected to two sides of the lower end of the inverted V-shaped material guiding plate (1101), and an arc-shaped portion (1105) is formed at the junction of the inverted V-shaped material guiding plate (1101) and the material receiving plates (1102).

8. The straw pulverizer for agricultural machinery according to claim 7, wherein the bottom end of the inverted V-shaped guide plate (1101) is fixedly connected with a support plate (1103), and a plurality of struts (1104) are provided at the bottom end of the support plate (1103).