Straw collecting device beneficial to straw recycling

Abstract

The utility model relates to the technical field of straw recycling, and discloses a straw collecting device beneficial to straw recycling, which comprises a collecting frame, the top of the collecting frame is fixedly connected with one end of a connecting piece, the other end of the connecting piece is fixedly connected with a crushing frame, the right side of the crushing frame is fixedly connected with a feeding port, and the right side of the crushing frame is fixedly connected with a discharging port. And crushing mechanisms are arranged on the inner wall and the surface of the crushing frame, and each crushing mechanism comprises a driving motor, a main shaft, a rotating disc, a central gear, a planetary gear, an inner gear ring, a connecting sleeve, an upper cutting roller, a connecting disc and a lower cutting roller. According to the straw collecting device beneficial to straw recycling, by arranging the cooling mechanism, high-pressure air enters a first cutting roller cavity and a second cutting roller cavity and then is exhausted through exhaust holes in the surface of a lower cutting roller, the flowing high-pressure air plays a role in cooling the lower cutting roller, and the straw recycling effect is improved; and the risk that the upper cutting roller and the lower cutting roller are not effectively cooled and are damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of straw recycling, in particular to a straw collecting device which is conducive to the recycling of straw. Background Art

[0002] Straw recycling refers to the process of effectively collecting and utilizing the remaining straw in farmland. Straw is the plant stems left after the crops are harvested, including rice straw, wheat straw, corn straw, etc.

[0003] Cutting the straw makes it easier to collect and process. Short straw is easier to transport, store and process in the collection device, which improves the efficiency of mechanized collection. However, long-term straw cutting can cause the crushing roller to heat up and damage. The cutting roller is subject to friction and wear during contact with the straw, which generates heat. If the cutting roller is not effectively cooled or maintained in time, excessive heat may cause the cutting roller to soften, lose its edge sharpness, or even cause deformation or breakage. Summary of the invention

[0004] The purpose of the utility model is to provide a straw collecting device which is conducive to the recycling of straw, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a straw collection device that is conducive to the recycling of straw, comprising a collection frame, the collection frame is used for straw recycling, the top of the collection frame is fixedly connected with one end of a connecting piece, the other end of the connecting piece is fixedly connected with a crushing frame, the right side of the crushing frame is fixedly connected with a feed port, the inner wall and surface of the crushing frame are provided with a crushing mechanism, the crushing mechanism comprises: a driving motor, a main shaft, a rotating disk, a central gear, a planetary gear, an inner gear ring, a connecting sleeve, an upper cutting roller, a connecting disc, and a lower cutting roller, the inner wall and surface of the collection frame are provided with a cooling mechanism, the cooling mechanism comprises:

[0006] An air intake pipe, an air intake pipe is fixedly connected to the left side of the crushing frame, and a hollow connecting frame is fixedly connected to the right side of the air intake pipe, a first air intake hole is opened on the surface of the connecting sleeve, a second air intake hole is opened on the surface of the main shaft, a first cavity is opened on the inner wall of the connecting sleeve, a second cavity is opened on the inner wall of the main shaft, a first cutting roller cavity is opened on the inner wall of the upper cutting roller, a second cutting roller cavity is opened on the inner wall of the lower cutting roller, exhaust holes are opened on the surfaces of the upper and lower cutting rollers, high-pressure air enters the first and second cutting roller cavities, and is then discharged through the exhaust holes on the surface of the lower cutting roller, and the flowing high-pressure air cools the lower cutting roller, thereby avoiding the risk of damage to the upper and lower cutting rollers due to ineffective cooling.

[0007] Preferably, the top of the crushing frame is fixedly connected to the housing of the driving motor, the output shaft of the driving motor is fixedly connected to the top of the main shaft, the top of the inner wall of the crushing frame is rotatably connected to a rotating disk, the surface of the main shaft is fixedly connected to a central gear, the top of the inner wall of the crushing frame is rotatably connected to a planetary gear, an inner gear ring is provided on the top of the rotating disk, the bottom of the rotating disk is fixedly connected to a connecting sleeve, the bottom of the connecting sleeve is fixedly connected to an upper cutting roller, the bottom of the main shaft is fixedly connected to a connecting disc, and the side of the connecting disc is fixedly connected to a lower cutting roller. The straw to be recycled is input through the feed port, and the driving motor is turned on, so that the upper cutting roller and the lower cutting roller rotate relative to each other for cutting, thereby enhancing the cutting effect.

[0008] Preferably, the surface of the planetary gear meshes with the surface of the central gear, and the surface of the planetary gear meshes with the inner wall of the inner gear ring, thereby achieving a transmission effect.

[0009] Preferably, the inner wall of the hollow connecting frame is penetrated by the connecting sleeve, and the inner wall of the hollow connecting frame is rotatably connected to the connecting sleeve, so that the connecting sleeve and the hollow connecting frame can stably rotate relative to each other.

[0010] Preferably, the inner wall of the connecting sleeve is rotatably connected to the surface of the main shaft, so that the main shaft and the connecting sleeve can stably rotate relative to each other.

[0011] Preferably, the inner wall of the first cavity is connected to the inner wall of the first cutting roller cavity, and the inner wall of the second cavity is connected to the inner wall of the second cutting roller cavity, so that the high-pressure gas can be cooled through the inner walls of the first cutting roller cavity and the second cutting roller cavity.

[0012] Compared with the prior art, the utility model provides a straw collection device which is conducive to the recycling of straw and has the following beneficial effects:

[0013] 1. The straw collecting device which is beneficial to straw recycling and utilization is provided with a cooling mechanism. High-pressure air enters the first cutting roller cavity and the second cutting roller cavity and is then discharged through the exhaust holes on the surface of the lower cutting roller. The flowing high-pressure air cools the lower cutting roller, thereby avoiding the risk of damage to the upper cutting roller and the lower cutting roller due to ineffective cooling.

[0014] 2. The straw collection device which is beneficial to the recycling of straw is provided with a crushing mechanism. The straw to be recycled is input through a feed port, and a driving motor is turned on so that the upper cutting roller and the lower cutting roller rotate relative to each other for cutting, thereby enhancing the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the front view of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the crushing frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the top view of the rotating disk of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the pulverizing mechanism of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the cooling mechanism of the utility model.

[0020] In the figure: 1. collecting frame; 2. connecting piece; 3. crushing frame; 4. feeding port; 5. crushing mechanism; 51. driving motor; 52. main shaft; 53. rotating disk; 54. central gear; 55. planetary gear; 56. inner ring gear; 57. connecting sleeve; 58. upper cutting roller; 59. connecting disc; 510. lower cutting roller; 6. cooling mechanism; 61. air inlet duct; 62. hollow connecting frame; 63. first air inlet hole; 64. second air inlet hole; 65. first cavity; 66. second cavity; 67. first cutting roller cavity; 68. second cutting roller cavity; 69. exhaust hole. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a straw collecting device that is conducive to straw recycling, comprising a collecting frame 1, the collecting frame 1 is used for straw recycling, the top of the collecting frame 1 is fixedly connected with one end of a connecting piece 2, the other end of the connecting piece 2 is fixedly connected with a crushing frame 3, the right side of the crushing frame 3 is fixedly connected with a feed port 4, the inner wall and surface of the crushing frame 3 are provided with a crushing mechanism 5, the crushing mechanism 5 includes: a driving motor 51, a main shaft 52, a rotating disk 53, a central gear 54, a planetary gear 55, an inner ring 56, a connecting sleeve 57, an upper cutting roller 58, a connecting disc 59, and a lower cutting roller 510, the inner wall and surface of the collecting frame 1 are provided with a cooling mechanism 6, the cooling mechanism 6 includes: an air intake duct 61, a hollow connecting frame 62, a first air intake hole 63, a second air intake hole 64, a first cavity 65, a second cavity 66, a first cutting roller cavity 67, a second cutting roller cavity 68, and an exhaust hole 69.

[0022] The left side of the crushing frame 3 is fixedly connected with an air intake pipe 61, the right side of the air intake pipe 61 is fixedly connected with a hollow connecting frame 62, a first air intake hole 63 is opened on the surface of the connecting sleeve 57, a second air intake hole 64 is opened on the surface of the main shaft 52, a first cavity 65 is opened on the inner wall of the connecting sleeve 57, a second cavity 66 is opened on the inner wall of the main shaft 52, a first cutting roller cavity 67 is opened on the inner wall of the upper cutting roller 58, and a second cutting roller cavity 68 is opened on the inner wall of the lower cutting roller 510. The cutting roller cavity 68, the upper cutting roller 58 and the lower cutting roller 510 are provided with exhaust holes 69 on their surfaces, and high-pressure air is introduced into the air inlet duct 61. The high-pressure air in the air inlet duct 61 enters the first cutting roller cavity 67 through the hollow connecting frame 62, the first air inlet hole 63, and the first cavity 65, and is discharged through the exhaust holes 69 on the surface of the upper cutting roller 58. The flowing high-pressure air plays a role in cooling the upper cutting roller 58. Similarly, the hollow connecting frame 62, the first air inlet hole 63, and the first cavity 65 of the upper cutting roller 58 are used to cool the upper cutting roller 58. An air inlet 63, a first cavity 65, a second air inlet 64, and a second cavity 66 enter the second cutting roller cavity 68, and then are discharged through the exhaust hole 69 on the surface of the lower cutting roller 510. The flowing high-pressure air cools the lower cutting roller 510, avoiding the risk of damage caused by the upper cutting roller 58 and the lower cutting roller 510 not being effectively cooled. The inner wall of the hollow connecting frame 62 is penetrated by the connecting sleeve 57, and the inner wall of the hollow connecting frame 62 is rotatably connected to the connecting sleeve 57, so that the connecting sleeve 57 and the hollow connecting frame 62 can rotate stably relative to each other, and the inner wall of the connecting sleeve 57 is rotatably connected to the surface of the main shaft 52, so that the main shaft 52 and the connecting sleeve 57 can rotate stably relative to each other. The inner wall of the first cavity 65 is connected to the inner wall of the first cutting roller cavity 67, and the inner wall of the second cavity 66 is connected to the inner wall of the second cutting roller cavity 68, so that the high-pressure gas can be cooled through the inner walls of the first cutting roller cavity 67 and the second cutting roller cavity 68.

[0023] The top of the crushing frame 3 is fixedly connected to the shell of the driving motor 51, the output shaft of the driving motor 51 is fixedly connected to the top of the main shaft 52, the top of the inner wall of the crushing frame 3 is rotatably connected to the rotating disk 53, the surface of the main shaft 52 is fixedly connected to the central gear 54, the top of the inner wall of the crushing frame 3 is rotatably connected to the planetary gear 55, the top of the rotating disk 53 is provided with an inner gear ring 56, the bottom of the rotating disk 53 is fixedly connected to the connecting sleeve 57, the bottom of the connecting sleeve 57 is fixedly connected to the upper cutting roller 58, the bottom of the main shaft 52 is fixedly connected to the connecting disc 59, and the side of the connecting disc 59 is fixedly connected to the lower cutting roller 510. The collected straw is input through the feed port 4, and the driving motor 51 is turned on to drive the main shaft 52 to rotate, and the main shaft 52 drives the planetary gear 55 to reverse, and the planetary gear 55 drives the inner gear ring 56 to reverse, and the inner gear ring 56 drives the rotating disk 53 to reverse, and the rotating disk 53 drives the connecting sleeve 57 and the upper cutting roller 58 to reverse, and the main shaft 52 drives the connecting disc 59 and the lower cutting roller 510 to rotate forward, so that the upper cutting roller 58 and the lower cutting roller 510 rotate relative to each other for cutting, which plays a role in strengthening cutting, and the surface of the planetary gear 55 meshes with the surface of the central gear 54, and the surface of the planetary gear 55 meshes with the inner wall of the inner gear ring 56, which plays a role in transmission.

[0024] Based on the above embodiment, the straw to be recycled is input through the feed port 4, the driving motor 51 is turned on to drive the main shaft 52 to rotate, the main shaft 52 drives the planetary gear 55 to reverse, the planetary gear 55 drives the inner gear ring 56 to reverse, the inner gear ring 56 drives the rotating disk 53 to reverse, the rotating disk 53 drives the connecting sleeve 57 and the upper cutting roller 58 to reverse, the main shaft 52 drives the connecting disc 59 and the lower cutting roller 510 to rotate forward, so that the upper cutting roller 58 and the lower cutting roller 510 rotate relative to each other for cutting, which plays a role in strengthening cutting. The cut straw enters the collection frame 1 downward for collection.

[0025] High-pressure air is introduced into the air intake duct 61, and the high-pressure air in the air intake duct 61 enters the first cutting roller cavity 67 through the hollow connecting frame 62, the first air intake hole 63, and the first cavity 65, and is discharged through the exhaust holes 69 on the surface of the upper cutting roller 58. The flowing high-pressure air cools the upper cutting roller 58. Similarly, the upper cutting roller 58 enters the second cutting roller cavity 68 through the hollow connecting frame 62, the first air intake hole 63, the first cavity 65, the second air intake hole 64, and the second cavity 66, and is discharged through the exhaust holes 69 on the surface of the lower cutting roller 510. The flowing high-pressure air cools the lower cutting roller 510, thereby avoiding the risk of damage caused by the upper cutting roller 58 and the lower cutting roller 510 not being effectively cooled.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A straw collection device that is conducive to straw recycling, comprising a collection frame (1), characterized in that: The top of the collecting frame (1) is fixedly connected to one end of a connecting member (2), the other end of the connecting member (2) is fixedly connected to a crushing frame (3), the right side of the crushing frame (3) is fixedly connected to a feed port (4), a crushing mechanism (5) is arranged on the inner wall and surface of the crushing frame (3), the crushing mechanism (5) comprises: a driving motor (51), a main shaft (52), a rotating disk (53), a central gear (54), a planetary gear (55), an inner gear ring (56), a connecting sleeve (57), an upper cutting roller (58), a connecting disc (59), and a lower cutting roller (510), and a cooling mechanism (6) is arranged on the inner wall and surface of the collecting frame (1), the cooling mechanism (6) comprises: An air intake duct (61), the left side of the pulverizing frame (3) is fixedly connected to the air intake duct (61), the right side of the air intake duct (61) is fixedly connected to a hollow connecting frame (62), a first air intake hole (63) is provided on the surface of the connecting sleeve (57), a second air intake hole (64) is provided on the surface of the main shaft (52), a first cavity (65) is provided on the inner wall of the connecting sleeve (57), a second cavity (66) is provided on the inner wall of the main shaft (52), a first cutting roller cavity (67) is provided on the inner wall of the upper cutting roller (58), a second cutting roller cavity (68) is provided on the inner wall of the lower cutting roller (510), and exhaust holes (69) are provided on the surfaces of the upper cutting roller (58) and the lower cutting roller (510).

2. A straw collection device that is beneficial to straw recycling according to claim 1, characterized in that: The top of the pulverizing frame (3) is fixedly connected to the housing of a driving motor (51), the output shaft of the driving motor (51) is fixedly connected to the top of a main shaft (52), the top of the inner wall of the pulverizing frame (3) is rotatably connected to a rotating disk (53), the surface of the main shaft (52) is fixedly connected to a central gear (54), the top of the inner wall of the pulverizing frame (3) is rotatably connected to a planetary gear (55), the top of the rotating disk (53) is provided with an inner gear ring (56), the bottom of the rotating disk (53) is fixedly connected to a connecting sleeve (57), the bottom of the connecting sleeve (57) is fixedly connected to an upper cutting roller (58), the bottom of the main shaft (52) is fixedly connected to a connecting disc (59), and the side of the connecting disc (59) is fixedly connected to a lower cutting roller (510).

3. A straw collection device that is beneficial to straw recycling according to claim 2, characterized in that: The surface of the planetary gear (55) meshes with the surface of the central gear (54), and the surface of the planetary gear (55) meshes with the inner wall of the inner gear ring (56).

4. The straw collection device that is beneficial to straw recycling according to claim 2, characterized in that: The inner wall of the hollow connection frame (62) is penetrated by the connection sleeve (57), and the inner wall of the hollow connection frame (62) is rotatably connected to the connection sleeve (57).

5. The straw collection device that is beneficial to straw recycling according to claim 1, characterized in that: The inner wall of the connecting sleeve (57) is rotatably connected to the surface of the main shaft (52).

6. The straw collection device that is beneficial to straw recycling according to claim 1, characterized in that: The inner wall of the first cavity (65) is in communication with the inner wall of the first cutting roller cavity (67), and the inner wall of the second cavity (66) is in communication with the inner wall of the second cutting roller cavity (68).

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