Crop straw crushing device

Abstract

The invention discloses a crop straw crushing device, which relates to the field of agriculture, comprises a crushing part, and also comprises: a movable part, wherein a support part is fixedly arranged inside the crushing part, a guide part is slidably arranged inside the support part, a movable part is rotatably connected to the outside of the guide part, chopping teeth are arranged on the sides where two movable parts are close to each other, a baffle is arranged at the bottom of the guide part, a material guide part is rotatably arranged in the inner cavity of the crushing part, and an elastic part is arranged between the material guide part and the movable part; a crushing part, wherein a guide groove is opened on the inner wall of the crushing part, and two crushing parts are slidably arranged inside the guide groove; the crop straw crushing device realizes thorough crushing of the straw by multi-stage crushing, the chopping teeth chop the introduced straw, the baffle drives the two crushing parts to approach each other through the traction part, and the crushing part crushes the chopped straw by driving two groups of crushing blades to approach each other.

Description

Technical Field

[0001] The invention relates to the field of agriculture, in particular to a crop straw crushing device. Background Art

[0002] Crop straw is a general term for the stems and leaves of mature crops, usually referring to the remaining parts of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane and other crops after the seeds are harvested. The straw can be used as feed for cattle and sheep, or it can be fermented to make organic fertilizer to provide the nutrients needed for crop growth. When making feed or fermented material, the straw needs to be crushed using a crushing device.

[0003] The existing straw crushing device only crushes by cutting, and the crushing effect is not good. The straw cannot be crushed thoroughly, and the straw is easily crushed incompletely and unevenly, which affects the subsequent processing and use of the straw and cannot meet the demand for the use of the straw. Summary of the invention

[0004] The purpose of the present invention is to provide a crop straw crushing device to solve the problems raised by the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A crop straw crushing device comprises a crushing element and further comprises:

[0007] A movable part, wherein a support part is fixedly arranged inside the crushing part, a guide part is slidably arranged inside the support part, a movable part is rotatably connected to the outside of the guide part, a cutting tooth is arranged on the side close to the two movable parts, a baffle is arranged at the bottom of the guide part, a material guide part is rotatably arranged in the inner cavity of the crushing part, a material guide part is slidably arranged outside the material guide part, and an elastic part is arranged between the material guide part and the movable part;

[0008] A crushing part, wherein the inner wall of the crushing part is provided with a guide groove, two crushing parts are slidably arranged inside the guide groove, and crushing blades are arranged outside the two crushing parts, a traction part is arranged at one end of the baffle, and a guide wheel is arranged on the side wall of the crushing part, and one end of the traction part passes through the guide wheel and is connected to the crushing part;

[0009] A swing mechanism installed inside the crushing element;

[0010] The driving mechanism is arranged outside the crushing part; the swinging mechanism drives the two baffles and the shredding teeth to approach each other by squeezing the movable part; the movable part drives the material guide part to slide along the outer surface of the material guide part through the spring; the material guide part guides the straw between the two movable parts by turning the straw; the shredding teeth shred the introduced straw; the baffle drives the two crushing parts to approach each other through the traction part; the driving mechanism drives the crushing blades to rotate; the crushing part crushes the chopped straw by driving the two groups of crushing blades to approach each other.

[0011] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0012] In an optional solution: the swing mechanism includes a cam arranged inside the crushing member, and a first power member for driving the cam to rotate.

[0013] In an optional solution: the driving mechanism includes a sliding member, a guide part, a rotating member and a second power member for driving the rotating member to rotate, and a sliding member and a guide part are respectively provided on the side where the two crushing parts are close to each other, one end of the sliding member slides into the interior of the guide part, and a rotating member is rotatably provided inside the sliding member and the guide part, and a plurality of crushing blades are provided on the rotating member.

[0014] In an optional solution: a dust removal mechanism is arranged outside the crushing element.

[0015] In an optional solution: the dust removal mechanism includes a dust removal box, a filter box and an intake fan, the dust removal box is fixedly arranged on the outside of the crushing part, the dust removal box is connected to the inside of the crushing part through an intake pipe, the filter box is arranged inside the dust removal box, a side panel is arranged inside the filter box, a nut is fixedly arranged at the bottom of the dust removal box, a threaded rod is arranged at the center of the nut, and an intake fan is fixedly arranged on the threaded rod.

[0016] In an optional solution: the dust removal mechanism also includes a power component for driving the air intake fan to rotate.

[0017] In an optional scheme: the power assembly includes a wire rope, a rotating wheel and a take-up rod, the side wall of the crushing part is provided with a fixed plate, the two ends of the fixed plate are respectively provided with a guide wheel and a rotating wheel, a transmission part is provided between the guide wheel and the rotating wheel, the rotating wheel is fixedly connected to the take-up rod, one end of the wire rope is rotatably connected to the threaded rod, and the other end of the wire rope is wound around the take-up rod.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The crop straw crushing device achieves thorough crushing of the straw through a multi-stage crushing method. The swing mechanism drives the two baffles and the shredding teeth to approach each other by squeezing the movable part. The movable part drives the guide part to slide along the outer surface of the guide part through a spring. The guide part guides the straw between the two movable parts by turning the straw. The shredding teeth shred the introduced straw. The baffle drives the two shredding parts to approach each other through a traction part. The driving mechanism drives the shredding blades to rotate. The shredding part shreds the chopped straw by driving the two groups of shredding blades to approach each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a crop straw crushing device.

[0021] Figure 2 It is a partial cross-sectional view of a crushing box in a crop straw crushing device.

[0022] Figure 3 It is a schematic diagram of the structure of the crushing plate in the crop straw crushing device.

[0023] Figure 4 It is a schematic diagram of the structure of the guide plate in the crop straw crushing device.

[0024] Figure 5 It is a schematic diagram of the structure of the sliding plate in the crop straw crushing device.

[0025] Figure 6 It is a cross-sectional view of a support plate in a crop straw crushing device.

[0026] Figure 7 It is a schematic diagram of the structure of the take-up rod in the crop straw crushing device.

[0027] Figure 8 This is a partial enlarged view of part A in the crop straw crushing device.

[0028] Notes on reference numerals: 1-crushing box, 101-guide groove, 2-material guide plate, 201-sliding groove, 3-movable plate, 4-support plate, 401-dropping chute, 5-crushing plate, 6-transmission wheel, 7-guide plate, 8-sliding plate, 9-rotating rod, 10-crushing blade, 11-guide rod, 12-traction rope, 13-reset spring, 14-baffle, 15-cam, 16-driving rod, 17-first motor, 18-crushing teeth, 19-connecting rod, 20-spring, 21-material guide rod, 22-support spring Spring, 23-filter box, 24-feed port, 25-dust removal box, 26-intake fan, 27-threaded rod, 28-nut, 29-rotating ring, 30-wire rope, 31-exhaust pipe, 32-crushing groove, 33-side plate, 34-connecting spring, 35-intake pipe, 36-fixed plate, 37-guide wheel, 38-rotating wheel, 39-rewinding rod, 40-collecting box, 41-guide rail, 42-heating wire, 43-second motor, 44-first return spring, 45-limiting plate, 46-second return spring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0031] like Figure 1-6 As shown, a crop straw crushing device provided by one embodiment of the present invention includes a crushing element and further includes:

[0032] The movable part is a crushing box 1, and a support part is fixedly arranged inside the crushing box 1. The support part is two support plates 4 symmetrically arranged inside the crushing box 1, and a material drop groove 401 is opened on the side of the support plate 4. A guide part is slidably arranged inside the support part, and the guide part is a guide rod 11 slidably arranged inside the material drop groove 401. The guide rod 11 is a square rod. The movable part is rotatably connected to the outside of the guide part. The movable part is a movable plate 3 rotatably connected to the guide rod 11 at one end. A support spring 22 is arranged between the movable plate 3 and the inner side wall of the crushing box 1. The two movable parts are arranged on the side close to each other with a shredding tooth 18, and a stopper is arranged at the bottom of the guide part. Plate 14, a guide rail 41 is arranged at the bottom of the support plate 4, a baffle plate 14 is slidably arranged inside the guide rail 41 and is fixedly connected to the guide rod 11, a return spring 13 is arranged between the baffle plate 14 and the guide rail 41, a guide member is rotatably arranged in the inner cavity of the crushing member, a guide part is slidably arranged outside the guide member, an elastic member is arranged between the guide part and the movable member, the guide member and the guide part are respectively a guide plate 2 and a guide rod 21, the elastic member is a spring 20, a sliding groove 201 is opened on the guide plate 2, a connecting rod 19 is arranged on the top of the movable plate 3, the connecting rod 19 is slidably arranged inside the sliding groove 201, and the connecting rod 19 is connected to the guide rod 21 through the spring 20;

[0033] A crushing part, wherein the inner wall of the crushing part is provided with a guide groove 101, and two crushing parts are slidably arranged inside the guide groove 101, and the crushing part is a crushing plate 5, and a first return spring 44 is connected between the crushing plate 5 and the inner wall of the crushing box 1, and crushing blades 10 are arranged outside the two crushing plates 5, and a traction member is arranged at one end of the baffle 14, and the traction member is a traction rope 12, and a guide wheel 37 is arranged on the side wall of the crushing box 1, and one end of the traction rope 12 passes through the guide wheel 37 and is connected to the crushing plate 5, and the traction rope 12 at the left end is connected to the crushing plate 5 at the right end, and the traction rope 12 at the right end is connected to the crushing plate 5 at the left end;

[0034] A swing mechanism installed inside the crushing element;

[0035] The driving mechanism is arranged outside the crushing part; the swinging mechanism drives the two baffles 14 and the shredding teeth 18 to approach each other by squeezing the movable part, the movable part drives the material guide part to slide along the outer surface of the material guide part through the spring 20, the material guide part guides the straw between the two movable parts by turning the straw, the shredding teeth 18 shred the introduced straw, the baffle 14 drives the two crushing parts to approach each other through the traction part, the driving mechanism drives the crushing blades 10 to rotate, and the crushing part crushes the chopped straw by driving the two groups of crushing blades 10 to approach each other.

[0036] like Figure 1-2As shown, as a preferred embodiment of the present invention, the swing mechanism includes a cam 15 arranged inside the crushing member, and a first power member for driving the cam 15 to rotate, the first power member is a first motor 17, the cam 15 is installed inside the crushing box 1 through a driving rod 16, one end of the driving rod 16 passes through the crushing box 1 and is connected to the first motor 17, the straw slides down from the gap between the two guide plates 2, the first motor 17 drives the cam 15 to rotate, the cam 15 squeezes the movable plate 3, the movable plate 3 drives the two guide rods 11 at the bottom to approach each other, the guide rod 11 drives the baffle 14 at the bottom to approach each other, the two baffles 14 stop moving after contact, and the fallen straw is intercepted The movable plate 3 stops moving, and the top end rotates along the guide rod 11. The movable plate 3 lifts up the guide plate 2 in contact with it, and the two guide plates 2 flip up and approach each other. The movable plate 3 drives the guide rod 21 to slide through the spring 20, and the guide rod 21 drives the straw on the guide plate 2 to slide down. The two guide plates 2 stop moving after contacting each other, and the straw cannot continue to slide down, and feeding and discharging cannot be carried out between the guide plate 2 and the baffle 14. The movable plate 3 also drives the chopping teeth 18 thereon to chop the straw. After chopping, the cam 15 is out of contact with the movable plate 3, and the reset spring 41 drives the baffle 14 and the movable plate 3 to reset, and the chopped straw falls under the baffle 14.

[0037] like Figure 1-5 As shown, as a preferred embodiment of the present invention, the driving mechanism includes a sliding member, a guide part, a rotating member and a second power member for driving the rotating member to rotate, the sliding member and the guide part are respectively a sliding plate 8 and a guide plate 7, the rotating member is a rotating rod 9, and the second power member is a second motor 43 arranged on the crushing plate 5, and the two crushing parts are respectively provided with a sliding member and a guide part on the side close to each other, one end of the sliding member slides into the interior of the guide part, and the sliding member and the guide part are both rotatably provided with a rotating member, and a plurality of crushing blades 10 are arranged on the rotating member. When the baffle 14 slides left and right, the crushing plate 5 is driven to slide left and right along the guide groove 101 by the traction rope 12, and the two crushing plates 5 drive the two groups of crushing blades 10 to approach each other to crush the straw, and the crushed straw falls into the collection box 40.

[0038] like Figure 1 As shown, as a preferred embodiment of the present invention, a dust removal mechanism is provided outside the crushing element.

[0039] like Figure 1As shown in or 8, as a preferred embodiment of the present invention, the dust removal mechanism includes a dust removal box 25, a filter box 23 and an intake fan 26. The dust removal box 25 is fixedly arranged on the outside of the crushing box 1 and is provided with an exhaust pipe 31. The dust removal box 25 is connected with the inside of the crushing piece through an intake pipe 35. The filter box 23 is arranged inside the dust removal box 25. A side plate 33 is arranged inside the filter box 23. A connecting spring 34 is arranged between the side plate 33 and the dust removal box 25. A nut 28 is fixedly arranged at the bottom of the dust removal box 25. A threaded rod 27 is arranged at the center of the nut 28. The intake fan 26 is fixedly arranged on the threaded rod 27.

[0040] like Figure 1 As shown, as a preferred embodiment of the present invention, the dust removal mechanism also includes a power component for driving the air intake fan 26 to rotate.

[0041] like Figure 1 As shown in or 7, as a preferred embodiment of the present invention, the power assembly includes a wire rope 30, a rotating wheel 38 and a take-up rod 39, the side wall of the crushing member is provided with a fixed plate 36, and the two ends of the fixed plate 36 are respectively provided with a guide wheel 37 and a rotating wheel 38, and a transmission member is provided between the guide wheel 37 and the rotating wheel 38, and the transmission member is a transmission wheel 6, and the rotating wheel 38 is fixedly connected to the take-up rod 39, and one end of the wire rope 30 is rotatably connected to the threaded rod 27 through a rotating ring 29, and the wire rope 30 is connected to the threaded rod 27 through a rotating ring 29. The other end of the wire rope 30 is wound around the take-up rod 39, and the traction rope 12 drives the guide wheel 37 to rotate. The guide wheel 37 drives the rotating wheel 39 and the take-up rod 39 to rotate through the transmission wheel 6. The take-up rod 39 drives the threaded rod 27 to descend by winding the wire rope 30. The nut 28 is fixedly installed. The threaded rod 27 drives the intake fan 26 to rotate. The exhaust gas inside the crushing box 1 pushes open the side panel 33 and enters from the intake pipe 35. The exhaust gas enters the filter box 23 for filtration and is discharged through the exhaust pipe 31 after filtration.

[0042] like Figure 1 As shown, as a preferred embodiment of the present invention, the top end of the threaded rod 27 passes through the dust removal box 25 and is rotatably connected to the limit plate 45, and a second return spring 46 is connected between the limit plate 45 and the dust removal box 25. When the guide wheel 37 drives the take-up rod 39 to reverse, the second return spring 26 drives the threaded rod 27 to rise and reset, and the side plate 33 blocks the intake pipe 35 to prevent exhaust gas from flowing back.

[0043] In one embodiment, the structure of the swing mechanism is not limited, and a cylinder can also be used to drive the movable plate 3 to move left and right. In this embodiment, preferably, refer to Figure 1 The swing mechanism uses a cam 15 to squeeze the movable plate 3 to move left and right.

[0044] The above embodiment of the present invention provides a crop straw crushing device, the straw is added through the feed port 24, and after the heating wire 42 is dried, the straw slides down from the gap between the two guide plates 2, the movable plate 3 drives the two guide rods 11 at the bottom to approach each other, the guide rod 11 drives the baffle 14 at the bottom to approach each other, the two baffles 14 stop moving after contact, and intercept the fallen straw, the movable plate 3 drives the chopping teeth 18 thereon to chop the straw, after chopping, the cam 15 is out of contact with the movable plate 3, and the chopped straw falls under the baffle 14, when the baffle 14 slides left and right, the traction rope 12 drives the crushing plate 5 to slide left and right along the guide groove 101, the two crushing plates 5 drive the two groups of crushing blades 10 to approach each other to crush the straw, and the crushed straw falls into the collection box 40.

[0045] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A crop straw crushing device, comprising a crushing element, characterized in that: Also includes: A movable part, wherein a support part is fixedly arranged inside the crushing part, a guide part is slidably arranged inside the support part, a movable part is rotatably connected to the outside of the guide part, a cutting tooth is arranged on the side close to the two movable parts, a baffle is arranged at the bottom of the guide part, a material guide part is rotatably arranged in the inner cavity of the crushing part, a material guide part is slidably arranged outside the material guide part, and an elastic part is arranged between the material guide part and the movable part; A crushing part, wherein the inner wall of the crushing part is provided with a guide groove, two crushing parts are slidably arranged inside the guide groove, and crushing blades are arranged outside the two crushing parts, a traction part is arranged at one end of the baffle, and a guide wheel is arranged on the side wall of the crushing part, and one end of the traction part passes through the guide wheel and is connected to the crushing part; A swing mechanism installed inside the crushing element; The driving mechanism is arranged outside the pulverizing part; the swing mechanism drives the two baffles and the shredding teeth to approach each other by squeezing the movable part; the movable part drives the material guide part to slide along the outer surface of the material guide part through the spring; the material guide part guides the straw between the two movable parts by turning the straw; the shredding teeth shred the introduced straw; the baffle drives the two pulverizing parts to approach each other through the traction part; the driving mechanism drives the pulverizing blades to rotate; the pulverizing part pulverizes the chopped straw by driving the two groups of pulverizing blades to approach each other; The swing mechanism includes a cam arranged inside the crushing member, and a first power member for driving the cam to rotate; The driving mechanism includes a sliding member, a guide part, a rotating member and a second power member for driving the rotating member to rotate. The two crushing parts are respectively provided with a sliding member and a guide part on the side close to each other. One end of the sliding member slides into the inside of the guide part. The sliding member and the guide part are both provided with a rotating member for rotation. The rotating member is provided with a plurality of crushing blades. A dust removal mechanism is arranged outside the crushing element; The dust removal mechanism includes a dust removal box, a filter box and an intake fan. The dust removal box is fixedly arranged on the outside of the crushing part, and the dust removal box is connected with the inside of the crushing part through an intake pipe. The filter box is arranged inside the dust removal box, and a side panel is arranged inside the filter box. A nut is fixedly arranged at the bottom of the dust removal box, a threaded rod is arranged at the center of the nut, and an intake fan is fixedly arranged on the threaded rod.

2. The crop straw crushing device according to claim 1, characterized in that: The dust removal mechanism also includes a power component for driving the air intake fan to rotate.

3. The crop straw crushing device according to claim 2, characterized in that: The power assembly includes a wire rope, a rotating wheel and a wire-taking rod. A fixed plate is provided on the side wall of the crushing part. A guide wheel and a rotating wheel are provided at both ends of the fixed plate respectively. A transmission part is provided between the guide wheel and the rotating wheel. The rotating wheel is fixedly connected to the wire-taking rod. One end of the wire rope is rotatably connected to the threaded rod, and the other end of the wire rope is wound around the wire-taking rod.

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