Straw smashing device

Abstract

The utility model discloses a straw smashing device which comprises a shell, the outer surface of the shell is fixedly communicated with a material conveying pipe, the interior of the material conveying pipe is rotationally connected with a rotating rod through a bearing, the outer surface of the rotating rod is fixedly connected with a spiral blade, and the outer surface of the shell is provided with a first motor. The output end of the first motor is connected with one end of a rotating rod, and four rollers are fixedly connected to the inner side wall of the shell. According to the device, straw is put into a funnel, a spiral blade is matched with a material conveying pipe to squeeze long straw to be broken and send the straw into a shell, a second motor drives a first gear to rotate through gear meshing, the first gear drives four rollers to rotate, and semicircular blocks can increase friction force between the straw and the rollers; the long strip blocks are matched with the roller to shear the straw, the finally treated straw falls off from the discharging port of the shell, dust and noise generated in the using process of the device are small, and pollution to the environment is reduced.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a straw crushing device. Background Art

[0002] Existing straw crushers usually use machine knives to crush the straw or use a shredder to crush and shred the straw, but these two machines will generate large noise and dust, which will pollute the environment. Therefore, we propose a straw crushing device to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a straw crushing device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A straw crushing device comprises a shell, the outer surface of the shell is fixedly connected to a material transport pipe, the interior of the material transport pipe is rotatably connected to a rotating rod through a bearing, the outer surface of the rotating rod is fixedly connected to a spiral blade, the outer surface of the shell is provided with a first motor, the output end of the first motor is connected to one end of the rotating rod, the inner side wall of the shell is fixedly connected to four rollers, the inner wall of the shell is rotatably connected to four rollers through a bearing, wherein the outer surfaces of two of the rollers are fixedly connected to a group of semicircular blocks, wherein the outer surfaces of the two rollers are fixedly connected to a group of long strips, the right end of each of the rollers is fixedly connected to a first gear, the right side surface of the shell is rotatably connected to two rotating shafts through bearings, one end of each of the rotating shafts is fixedly connected to a second gear, the right side surface of the shell is provided with two second motors, the output end of each of the second motors is fixedly connected to a third gear, each of the third gears is meshed with two of the first gears and the second gears, and each of the second gears is meshed with two of the first gears.

[0006] In a further embodiment, a protective shell is fixedly connected to the right side of the shell, and two heat dissipation openings are provided on the right side of the protective shell.

[0007] In a further embodiment, a handrail is fixedly connected to the left side of the shell, and the outer surface of the handrail is provided with anti-slip grooves.

[0008] In a further embodiment, two extension blocks are fixedly connected to the bottom end of the shell, and a stabilizing sheet is fixedly connected to the bottom end of each of the extension blocks.

[0009] In a further embodiment, two extension shafts are fixedly connected to the bottom end of the shell, and a roller is fixedly mounted on the bottom end of each of the extension shafts.

[0010] In a further embodiment, the upper surface of the material transport pipe is fixedly connected to a funnel, and the bottom end of the shell is provided with a discharge port.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The device puts straw into a funnel, and the spiral blades cooperate with the material transport pipe to squeeze the longer straw and send it into the interior of the shell. The second motor drives the third gear to rotate, the third gear meshes with the first gear and the second gear, and the second gear meshes with the first gear, thereby driving the four rollers to rotate. The semicircular blocks increase the friction between the straw and the rollers, and the long strips cooperate with the material transport pipe to shear the straw. Finally, the processed straw falls from the discharge port of the shell. The device generates less dust and noise during use, thereby reducing pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the straw crushing device.

[0014] Figure 2 It is a schematic diagram of the front cross-section structure of the straw crushing device.

[0015] Figure 3 It is a schematic diagram of the top view of the structure of the straw crushing device.

[0016] Figure 4 It is a schematic diagram of the top-sectional structure of the straw crushing device.

[0017] In the figure: 1. outer shell; 2. material transport pipe; 3. funnel; 4. rotating rod; 5. spiral blade; 6. first motor; 7. roller; 8. semicircular block; 9. long strip block; 10. first gear; 11. third gear; 12. second gear; 13. rotating shaft; 14. second motor; 15. protective shell; 16. heat dissipation port; 17. handrail; 18. extension block; 19. extension shaft. DETAILED DESCRIPTION

[0018] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4In the utility model, a straw crushing device includes a shell 1, the outer surface of the shell 1 is fixedly connected with a material transport pipe 2, the interior of the material transport pipe 2 is rotatably connected with a rotating rod 4 through a bearing, the outer surface of the rotating rod 4 is fixedly connected with a spiral blade 5, and the spiral blade 5 can squeeze the longer straws and send them into the interior of the shell 1 by cooperating with the material transport pipe 2. The outer surface of the shell 1 is provided with a first motor 6, and the output end of the first motor 6 is connected to one end of the rotating rod 4. Four rollers 7 are fixedly connected to the inner side wall of the shell 1, and the inner wall of the shell 1 is rotatably connected with four rollers 7 through bearings, wherein the outer surfaces of two rollers 7 are fixedly connected with a group of semicircular blocks 8, and the semicircular blocks 8 are evenly distributed on the surface of the roller 7, and the semicircular blocks 8 will increase the friction force of the roller 7 on the straw, wherein the two A group of long strips 9 are fixedly connected to the outer surface of each roller 7. The long strips 9 on the surfaces of the two rollers 7 are meshed to shear the straw. A first gear 10 is fixedly connected to the right end of each roller 7. The right side of the shell 1 is rotatably connected to two shafts 13 through bearings. One end of each shaft 13 is fixedly connected to a second gear 12. The first gear 10 and the second gear 12 have the same module, pressure angle, and number of teeth, so that the rotation speed of each roller 7 is equal. Two second motors 14 are provided on the right side of the shell 1. The output end of each second motor 14 is fixedly connected to a third gear 11. Each third gear 11 is meshed with two of the first gears 10 and the second gears 12, and each second gear 12 is meshed with two of the first gears 10.

[0022] A protective shell 15 is fixedly connected to the right side of the outer shell 1, and two heat dissipation ports 16 are provided on the right side of the protective shell 15. An armrest 17 is fixedly connected to the left side of the outer shell 1, and the outer surface of the armrest 17 is provided with anti-slip grooves, which can facilitate the holding of the device to change the moving direction and can be used by people of different heights. A protective shell 15 is fixedly connected to the right side of the outer shell 1, and the protective shell 15 has a protective function and can prevent straw from interfering with the operation of the gears. Two heat dissipation ports 16 are provided on the right side of the protective shell 15 to assist in the heat dissipation of the motor.

[0023] Two extension blocks 18 are fixedly connected to the bottom end of the outer shell 1, and a stabilizing plate is fixedly connected to the bottom end of each extension block 18, so that the equipment is more stable when in use. Two extension shafts 19 are fixedly connected to the bottom end of the outer shell 1, and a roller is fixedly installed at the bottom end of each extension shaft 19, so that the equipment can be moved more conveniently. A funnel 3 is fixedly connected to the upper surface of the material transport pipe 2, which can assist the staff to pour the straw into the material transport pipe 2. A discharge port is opened at the bottom end of the outer shell 1, and the processed straw is discharged from the discharge port.

[0024] The working principle of the utility model is:

[0025] Put the straw into the funnel 3, and the straw enters the interior of the transport pipe 2 from the funnel 3. The first motor 6 drives the rotating rod 4 to rotate, and the rotating rod 4 drives the spiral blade 5 to rotate. The spiral blade 5 squeezes the long straw and sends it into the interior of the shell 1. The output end of the second motor 14 drives the third gear 11 to rotate, and the third gear 11 drives two of the first gears 10 and the second gear 12 to rotate. The second gear 12 drives the two first gears 10 to rotate, and the straw is squeezed by two rollers 7 with semicircular blocks 8 on the surface. The squeezed straw is sheared by two rollers 7 with long strips 9 on the surface, and finally the straw falls from the discharge port of the shell 1.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A straw crushing device, characterized in that: The invention comprises a shell (1), the outer surface of the shell (1) is fixedly connected to a material transport pipe (2), the interior of the material transport pipe (2) is rotatably connected to a rotating rod (4) via a bearing, the outer surface of the rotating rod (4) is fixedly connected to a spiral blade (5), the outer surface of the shell (1) is provided with a first motor (6), the output end of the first motor (6) is connected to one end of the rotating rod (4), the inner side wall of the shell (1) is fixedly connected to four rollers (7), the inner wall of the shell (1) is rotatably connected to the four rollers (7), wherein the outer surfaces of two of the rollers (7) are fixedly connected to a group of semicircular blocks (8), wherein the outer surfaces of the two rollers (7) are A group of long strips (9) are fixedly connected to the right side of each roller (7); the right end of each roller (7) is fixedly connected to a first gear (10); the right side of the housing (1) is rotatably connected to two shafts (13) through a bearing; one end of each shaft (13) is fixedly connected to a second gear (12); the right side of the housing (1) is provided with two second motors (14); the output end of each second motor (14) is fixedly connected to a third gear (11); each third gear (11) is meshed with two of the first gears (10) and the second gear (12); and each second gear (12) is meshed with two of the first gears (10).

2. A straw crushing device according to claim 1, characterized in that: A protective shell (15) is fixedly connected to the right side of the housing (1), and two heat dissipation openings (16) are provided on the right side of the protective shell (15).

3. A straw crushing device according to claim 1, characterized in that: The left side surface of the housing (1) is fixedly connected with an armrest (17), and the outer surface of the armrest (17) is provided with anti-slip grooves.

4. A straw crushing device according to claim 1, characterized in that: Two extension blocks (18) are fixedly connected to the bottom end of the housing (1), and a stabilizing plate is fixedly connected to the bottom end of each extension block (18).

5. The straw crushing device according to claim 1, characterized in that: The bottom end of the housing (1) is fixedly connected to two extension shafts (19), and a roller is fixedly mounted on the bottom end of each extension shaft (19).

6. The straw crushing device according to claim 1, characterized in that: The upper surface of the material transport pipe (2) is fixedly connected to a funnel (3), and the bottom end of the outer shell (1) is provided with a material discharge port.

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