A skid-mounted straw processing device

By introducing a crushing blade and screen plate into the skid-mounted straw processing device, the problems of low crushing efficiency and impurity contamination caused by uncut straw are solved, achieving uniform crushing of straw and removal of impurities, thus improving the processing effect.

CN224306415UActive Publication Date: 2026-06-02WUXI YIKELI ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI YIKELI ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-02

Smart Images

  • Figure CN224306415U_ABST
    Figure CN224306415U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of straw processing technology, and particularly relates to a skid-mounted straw processing device, comprising: a base, on which a first box is fixedly installed on the top surface of the base, two first rotating shafts are rotatably installed on the inner side wall of the first box, and multiple crushing blades are fixedly installed on the outer side wall of each of the two first rotating shafts, the multiple crushing blades being staggered on the outer side wall of the two first rotating shafts; a drive assembly, which is located on one side of the base and is used to drive the two first rotating shafts to rotate; and two chutes, which are respectively opened on the inner sides of the base, with a common sliding block slidably installed between the two chutes. When the motor is started, the cutter is driven to slide back and forth through the multiple components. At this time, the straw fed into the device from the feed port will be cut by the reciprocating cutter. Excessively long straw can fall into the first box after being cut, thus facilitating the crushing of straw, which has the advantages of convenience and practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of straw treatment technology, and in particular relates to a skid-mounted straw treatment device. Background Technology

[0002] Straw is a general term for the stems and leaves (ears) of mature crops. It usually refers to the remaining parts of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane, and other crops (usually coarse grains) after the grains are harvested. More than half of the products of crop photosynthesis are found in straw. Straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, and organic matter, making it a versatile and renewable biological resource. Straw is also a type of roughage.

[0003] Existing skid-mounted straw processing devices typically have the function of crushing straw. However, uncut straw is often quite long and of inconsistent length. Directly placing uncut straw into the device for crushing may result in one end being crushed while the other end remains outside the device. This not only affects the efficiency of straw crushing but also the quality of the crushed straw. Furthermore, the crushed straw powder may contain other impurities, which, if not removed, will affect the subsequent use of the straw powder. Therefore, we propose a skid-mounted straw processing device. Utility Model Content

[0004] The purpose of this invention is to provide a skid-mounted straw processing device to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a skid-mounted straw processing device, comprising:

[0006] A base, on the top surface of which a first housing is fixedly installed, and two first rotating shafts are rotatably installed on the inner side wall of the first housing. Multiple crushing blades are fixedly installed on the outer side walls of the two first rotating shafts, and the multiple crushing blades are staggered on the outer side walls of the two first rotating shafts respectively.

[0007] A drive assembly is disposed on one side of the base and is used to drive the two first rotating shafts to rotate;

[0008] Two sliding grooves are respectively opened on the inner sides of the base, and a common sliding block is slidably installed between the two sliding grooves. The sliding block is located above multiple crushing blades, and a cutter is fixedly installed on one side of the sliding block.

[0009] The second rotating shaft is rotatably mounted on the inner side wall of the first housing. A first connecting rod is fixedly mounted on one end of the second rotating shaft, and a second connecting rod is rotatably mounted on one end of the first connecting rod. A first connecting seat is fixedly mounted on one side of the sliding block, and one end of the second connecting rod is rotatably mounted in the first connecting seat.

[0010] The second box is fixedly installed on the top surface of the base. The first box has a first opening slot on one side and the second box has a second opening slot on one side. The same material guide box is fixedly installed between the first opening slot and the second opening slot. The first opening slot, the second opening slot and the material guide box are connected.

[0011] A sieve plate is slidably installed on the inner side wall of the second housing, and the sieve plate is located below the second opening groove;

[0012] A transmission assembly is disposed on one side of the second housing and is used to drive the screen plate to move.

[0013] In the above technical solution, the drive assembly further includes two gears, which are respectively fixedly installed on the outer sidewalls of the two first rotating shafts. One end of each of the two first rotating shafts extends through the inner sidewall of the first housing to the outside of the first housing. Both gears are located outside the first housing and mesh with each other. A fixing block is fixedly installed on one side of the first housing, and a motor is fixedly installed on the top surface of the fixing block. One end of the motor output shaft is fixedly connected to one end of one of the first rotating shafts.

[0014] In the above technical solution, the transmission assembly further includes a third rotating shaft, which is rotatably mounted on the inner wall of the second housing. One end of the third rotating shaft extends through the inner wall of the second housing to the outside of the second housing. A pulley is fixedly mounted on one end of the second housing and one end of one of the first rotating shafts. The two pulleys are provided with the same belt. A fixing plate is fixedly mounted on the inner wall of the second housing. A fourth rotating shaft is rotatably mounted inside the fixing plate. A second bevel gear is fixedly mounted on the top end of the fourth rotating shaft. A first bevel gear is fixedly mounted on one end of the third rotating shaft. The first bevel gear meshes with the second bevel gear. A turntable is fixedly mounted on the bottom end of the fourth rotating shaft. A third connecting rod is rotatably mounted on the bottom surface of the turntable away from the center of the turntable. A second connecting seat is fixedly mounted on one side of the sieve plate. One end of the third connecting rod is rotatably mounted inside the second connecting seat.

[0015] In the above technical solution, a third opening slot is further provided on one side of the first housing, and a baffle is slidably installed in the third opening slot. The baffle is located below a plurality of crushing blades. A connecting block is fixedly installed on one side of the baffle. The connecting block is L-shaped. An electric push rod is fixedly installed on one side of the first housing, and one end of the electric push rod is fixedly connected to one side of the connecting block.

[0016] In the above technical solution, a feed inlet is further provided on the top surface of the first box.

[0017] In the above technical solution, a fourth opening slot is provided on one side of the second box body, and a movable plate is hinged to the inner side wall of the fourth opening slot.

[0018] In the above technical solution, a guide block is further fixedly installed on the inner bottom surface of the first box, and the guide block is located on one side of the first opening groove.

[0019] In the above technical solution, one end of the second rotating shaft and one of the first rotating shafts both extend through the inner sidewall of the first housing to the outside of the first housing, and one end of the second rotating shaft and one of the first rotating shafts are fixedly mounted with a gear plate, and the two gear plates mesh with each other.

[0020] The beneficial effects of this utility model are:

[0021] 1. This skid-mounted straw processing device, when requiring straw crushing, starts a motor to drive one of the first rotating shafts. The rotation of one first rotating shaft, through the engagement of two gears, drives the other first rotating shaft. As both first rotating shafts rotate, multiple crushing blades on their outer walls rotate, thus crushing the straw. Simultaneously, the rotation of one first rotating shaft, through the engagement of two gear discs, drives a second rotating shaft. The rotation of the second rotating shaft drives a first connecting rod, which in turn drives the second connecting rod. Since the first connecting seat is fixedly installed on one side of the sliding block, and the sliding block is slidably installed between two grooves, when the second connecting rod rotates, it causes the sliding block and the first connecting seat on one side of the sliding block to reciprocate within the first chamber. As the sliding block reciprocates within the first chamber, the cutters also reciprocate. Straw fed into the device through the inlet is then cut by the reciprocating cutters. Excessively long straw falls entirely into the first chamber after cutting, facilitating straw crushing and offering convenient and practical advantages.

[0022] 2. In this skid-mounted straw processing device, when the crushed straw needs to be poured into the second chamber, the electric push rod is activated to drive the connecting block to slide outward. As the connecting block slides outward, the baffle also slides outward. When the baffle slides outward, the crushed straw passing over the top surface of the baffle will flow along the guide block through the first opening groove and fall into the guide box. Then, the straw in the guide box falls through the second opening groove onto the top surface of the screen plate. When one of the first rotating shafts rotates, it drives the third rotating shaft to rotate in conjunction with two pulleys and a belt. The rotation of the third shaft drives the first bevel gear to rotate. When the wheel rotates, it drives the second bevel gear to rotate. When the second bevel gear rotates, the fourth shaft also rotates. When the fourth shaft rotates, the turntable at the bottom of the fourth shaft also rotates. The rotation of the turntable drives the third connecting rod to rotate back and forth on the bottom surface of the turntable. When the third connecting rod rotates back and forth, it drives the second connecting seat to slide back and forth. When the second connecting seat slides back and forth, the sieve plate also slides back and forth, thus screening the straw on the top surface of the sieve plate. When the screened straw needs to be removed, the movable plate can be pulled outward to open the movable plate and remove the processed straw, which has practical benefits. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the first box structure of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0027] Figure 5 This is a schematic diagram of the internal structure of the second housing of this utility model;

[0028] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;

[0029] Figure 7 This is a schematic diagram of the transmission component structure of this utility model;

[0030] Figure 8 This utility model Figure 7 Enlarged structural diagram at point C.

[0031] The markings in the diagram are as follows:

[0032] 1. Base; 2. First housing; 3. First rotating shaft; 4. Crusher blade; 5. Second rotating shaft; 6. Gear plate; 7. Slide groove; 8. Sliding block; 9. Cutter; 10. First connecting rod; 11. Second connecting rod; 12. First connecting seat; 13. Second housing; 14. First opening slot; 15. Second opening slot; 16. Guide box; 17. Screen plate; 18. Guide block; 19. Gear; 20. Fixing block; 21. Motor; 22. Third rotating shaft; 23. First bevel gear; 24. Fixing plate; 25. Fourth rotating shaft; 26. Second bevel gear; 27. Turntable; 28. Third connecting rod; 29. ​​Second connecting seat; 30. Third opening slot; 31. Baffle; 32. Connecting block; 33. Electric push rod; 34. Belt; 35. Feed inlet; 36. Fourth opening slot; 37. Movable plate; 38. Pulley. Detailed Implementation

[0033] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0034] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0035] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0036] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0037] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples. Example 1

[0038] Please see Figure 1-8 As shown in the figure, this embodiment provides a skid-mounted straw processing device.

[0039] include:

[0040] A base 1 has a first housing 2 fixedly mounted on its top surface. Two first rotating shafts 3 are rotatably mounted on the inner side wall of the first housing 2. Multiple crushing blades 4 are fixedly mounted on the outer side walls of the two first rotating shafts 3, and the multiple crushing blades 4 are staggered on the outer side walls of the two first rotating shafts 3. A drive assembly is located on one side of the base 1 and is used to drive the two first rotating shafts 3 to rotate. Two sliding grooves 7 are respectively opened on both sides of the interior of the base 1. A common sliding block 8 is slidably mounted between the two sliding grooves 7, and the sliding block 8 is located above the multiple crushing blades 4. A cutter 9 is fixedly installed on one side of the sliding block 8; a second rotating shaft 5 is rotatably installed on the inner wall of the first housing 2, a first connecting rod 10 is fixedly installed on one end of the second rotating shaft 5, and a second connecting rod 11 is rotatably installed on one end of the first connecting rod 10; a first connecting seat 12 is fixedly installed on one side of the sliding block 8, and one end of the second connecting rod 11 is rotatably installed in the first connecting seat 12; a second housing 13 is fixedly installed on the top surface of the base 1, a first opening slot 14 is opened on one side of the first housing 2, and a second opening slot 14 is opened on one side of the second housing 13. The first and second opening slots 14 and 15 are connected to a common guide box 16, which is fixedly installed between them. A screen plate 17 is slidably mounted on the inner wall of the second housing 13, located below the second opening slot 15. A transmission assembly is located on one side of the second housing 13 and is used to move the screen plate 17. When the second rotating shaft 5 rotates, it drives the first connecting rod 10 to rotate, and when the first connecting rod 10 rotates, it drives the second connecting rod 11 to rotate. The seat 12 is fixedly installed on one side of the sliding block 8, and the sliding block 8 is slidably installed between the two sliding grooves 7. When the second connecting rod 11 rotates, it will drive the sliding block 8 and the first connecting seat 12 on one side of the sliding block 8 to slide back and forth in the first box 2. When the sliding block 8 slides back and forth in the first box 2, the cutter 9 also slides back and forth. At this time, the straw fed into the device from the feed port 35 will be cut by the reciprocating cutter 9. After being cut, the excessively long straw can fall into the first box 2, which facilitates the crushing of straw and has the advantages of convenience and practicality. Example 2

[0041] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0042] The drive assembly includes two gears 19, which are fixedly installed on the outer walls of the two first rotating shafts 3. One end of each of the two first rotating shafts 3 extends through the inner wall of the first housing 2 to the outside of the first housing 2. Both gears 19 are located outside the first housing 2 and mesh with each other. A fixing block 20 is fixedly installed on one side of the first housing 2, and a motor 21 is fixedly installed on the top surface of the fixing block 20. One end of the output shaft of the motor 21 is fixedly connected to one end of one of the first rotating shafts 3. When the motor 21 is started, it drives one of the first rotating shafts 3 to rotate. When one of the first rotating shafts 3 rotates, it will drive the other first rotating shaft 3 to rotate with the cooperation of the two gears 19. When the two first rotating shafts 3 rotate, multiple crushing blades 4 on the outer walls of the two first rotating shafts 3 will rotate, thereby crushing the straw, which has the advantage of convenience. Example 3

[0043] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0044] The transmission assembly includes a third rotating shaft 22, which is rotatably mounted on the inner wall of the second housing 13. One end of the third rotating shaft 22 extends through the inner wall of the second housing 13 to the outside of the second housing 13. A pulley 38 is fixedly mounted on one end of the second housing 13 and one end of one of the first rotating shafts 3. A common belt 34 is provided on both pulleys 38. A fixing plate 24 is fixedly mounted on the inner wall of the second housing 13. A fourth rotating shaft 25 is rotatably mounted inside the fixing plate 24. A second bevel gear 26 is fixedly mounted on the top of the fourth rotating shaft 25. A first bevel gear 23 is fixedly mounted on one end of the third rotating shaft 22, and the first bevel gear 23 meshes with the second bevel gear 26. A turntable 27 is fixedly mounted on the bottom end of the fourth rotating shaft 25. A third connecting rod 28 is rotatably mounted on the bottom surface of the turntable 27 away from its center. The sieve plate 1... A second connecting seat 29 is fixedly installed on one side of the 7. One end of the third connecting rod 28 is rotatably installed in the second connecting seat 29. When the first rotating shaft 3 rotates, it will drive the third rotating shaft 22 to rotate under the cooperation of the two pulleys 38 and the belt 34. The rotation of the third rotating shaft 22 will drive the first bevel gear 23 to rotate. When the first bevel gear 23 rotates, it will drive the second bevel gear 26 to rotate. When the second bevel gear 26 rotates, the fourth rotating shaft 25 will also rotate. When the fourth rotating shaft 25 rotates, the turntable 27 at the bottom of the fourth rotating shaft 25 will also rotate. The rotation of the turntable 27 will drive the third connecting rod 28 to reciprocate on the bottom surface of the turntable 27. When the third connecting rod 28 reciprocates, it will drive the second connecting seat 29 to slide back and forth. When the second connecting seat 29 slides back and forth, the sieve plate 17 will also slide back and forth, thereby screening the straw on the top surface of the sieve plate 17, which has practical benefits. Example 4

[0045] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0046] The first housing 2 has a third opening slot 30 on one side, and a baffle 31 is slidably installed in the third opening slot 30. The baffle 31 is located below multiple crushing blades 4. A connecting block 32 is fixedly installed on one side of the baffle 31. The connecting block 32 is L-shaped. An electric push rod 33 is fixedly installed on one side of the first housing 2. One end of the electric push rod 33 is fixedly connected to one side of the connecting block 32. When the electric push rod 33 is activated, it drives the connecting block 32 to slide outward. When the connecting block 32 slides outward, the baffle 31 also slides outward. When the baffle 31 slides outward, the crushed straw on the top surface of the baffle 31 will fall into the guide box 16 after passing through the first opening slot 14 along the guide block 18, which has the advantage of convenience. Example 5

[0047] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0048] The top surface of the first box 2 is provided with a feed inlet 35, through which the straw to be processed can be poured into the device, which is convenient. Example 6

[0049] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0050] The second box 13 has a fourth opening slot 36 on one side. A movable plate 37 is hinged to the inner wall of the fourth opening slot 36. The movable plate 37 can be opened by pulling it outward, so as to take out the processed straw, which has practical benefits. Example 7

[0051] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0052] Among them, a guide block 18 is fixedly installed on the bottom surface of the inner side of the first box 2. The guide block 18 is located on one side of the first opening groove 14. The guide block 18 will guide the crushed straw to the first opening groove 14, which has the advantage of convenience. Example 8

[0053] This embodiment provides a skid-mounted straw processing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0054] The second rotating shaft 5 and one of the first rotating shafts 3 each extend through the inner wall of the first housing 2 to the outside of the first housing 2. A gear plate 6 is fixedly installed on one end of the second rotating shaft 5 and one of the first rotating shafts 3. The two gear plates 6 mesh with each other. When one of the first rotating shafts 3 rotates, it will drive the second rotating shaft 5 to rotate with the cooperation of the two gear plates 6. When the second rotating shaft 5 rotates, it will drive the first connecting rod 10 to rotate, which has practical benefits.

[0055] In use: When straw needs to be crushed, the motor 21 is started, driving one of the first rotating shafts 3 to rotate. When one of the first rotating shafts 3 rotates, it drives the other first rotating shaft 3 to rotate in the cooperation of two gears 19. When both first rotating shafts 3 rotate, the multiple crushing blades 4 on their outer walls rotate, thus crushing the straw. When one of the first rotating shafts 3 rotates, it drives the second rotating shaft 5 to rotate in the cooperation of two gear discs 6. When the second rotating shaft 5 rotates, it drives the first connecting rod 10 to rotate. When the first connecting rod 10 rotates, it drives the second connecting rod 11 to rotate. Because the first connecting seat 1... 2 is fixedly installed on one side of the sliding block 8, while the sliding block 8 is slidably installed between the two sliding grooves 7. When the second connecting rod 11 rotates, it will drive the sliding block 8 and the first connecting seat 12 on one side of the sliding block 8 to reciprocate within the first box 2. When the sliding block 8 reciprocates within the first box 2, the cutter 9 also reciprocates. At this time, the straw fed into the device from the feed port 35 will be cut by the reciprocating cutter 9. Excessively long straw can fall entirely into the first box 2 after being cut, thus facilitating the crushing of straw. This has the advantages of convenience and practicality. When the crushed straw needs to be poured into the second box 13... When the electric push rod 33 is activated, it drives the connecting block 32 to slide outward. As the connecting block 32 slides outward, the baffle 31 also slides outward. When the baffle 31 slides outward, the crushed straw on the top surface of the baffle 31 will fall into the guide box 16 after passing through the first opening groove 14 along the guide block 18. Then, the straw in the guide box 16 falls onto the top surface of the screen plate 17 through the second opening groove 15. When one of the first rotating shafts 3 rotates, it will drive the third rotating shaft 22 to rotate under the cooperation of the two pulleys 38 and the belt 34. The rotation of the third rotating shaft 22 will drive the first bevel gear 23 to rotate. When the first bevel gear 23 rotates, it will drive the second bevel gear. When the second bevel gear 26 rotates, the fourth shaft 25 also rotates. When the fourth shaft 25 rotates, the turntable 27 at the bottom of the fourth shaft 25 also rotates. The rotation of the turntable 27 will drive the third connecting rod 28 to rotate back and forth on the bottom surface of the turntable 27. When the third connecting rod 28 rotates back and forth, it will drive the second connecting seat 29 to slide back and forth. When the second connecting seat 29 slides back and forth, the sieve plate 17 will also slide back and forth, thereby screening the straw on the top surface of the sieve plate 17. When the screened straw needs to be removed, the movable plate 37 can be opened by pulling it outward, thereby removing the processed straw, which has practical benefits.

[0056] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A skid-mounted straw processing device, characterized in that, include: The base (1) has a first box (2) fixedly installed on its top surface. Two first rotating shafts (3) are rotatably installed on the inner side wall of the first box (2). Multiple crushing blades (4) are fixedly installed on the outer side walls of the two first rotating shafts (3). The multiple crushing blades (4) are staggered on the outer side walls of the two first rotating shafts (3). A drive assembly is disposed on one side of the base (1) and is used to drive the two first rotating shafts (3) to rotate. Two sliding grooves (7) are respectively opened on the inside sides of the base (1). A sliding block (8) is slidably installed between the two sliding grooves (7). The sliding block (8) is located above a plurality of crushing blades (4). A cutter (9) is fixedly installed on one side of the sliding block (8). The second rotating shaft (5) is rotatably installed on the inner side wall of the first housing (2). One end of the second rotating shaft (5) is fixedly installed with a first connecting rod (10). One end of the first connecting rod (10) is rotatably installed with a second connecting rod (11). One side of the sliding block (8) is fixedly installed with a first connecting seat (12). One end of the second connecting rod (11) is rotatably installed in the first connecting seat (12). The second box (13) is fixedly installed on the top surface of the base (1). The first box (2) has a first opening slot (14) on one side, and the second box (13) has a second opening slot (15) on one side. The same guide box (16) is fixedly installed between the first opening slot (14) and the second opening slot (15). The first opening slot (14), the second opening slot (15) and the guide box (16) are connected. A sieve plate (17) is slidably installed on the inner side wall of the second housing (13), and the sieve plate (17) is located below the second opening groove (15); A transmission assembly is disposed on one side of the second housing (13) and is used to drive the sieve plate (17) to move.

2. The skid-mounted straw processing device according to claim 1, characterized in that, The drive assembly includes two gears (19), which are fixedly mounted on the outer side walls of two first rotating shafts (3). One end of each of the two first rotating shafts (3) extends through the inner side wall of the first housing (2) to the outside of the first housing (2). Both gears (19) are located outside the first housing (2) and mesh with each other. A fixing block (20) is fixedly mounted on one side of the first housing (2). A motor (21) is fixedly mounted on the top surface of the fixing block (20). One end of the output shaft of the motor (21) is fixedly connected to one end of one of the first rotating shafts (3).

3. The skid-mounted straw processing device according to claim 1, characterized in that, The transmission assembly includes a third rotating shaft (22), which is rotatably mounted on the inner wall of the second housing (13). One end of the third rotating shaft (22) extends through the inner wall of the second housing (13) to the outside of the second housing (13). A pulley (38) is fixedly mounted on one end of the second housing (13) and one end of one of the first rotating shafts (3). The two pulleys (38) are provided with the same belt (34). A fixing plate (24) is fixedly mounted on the inner wall of the second housing (13). A fourth rotating shaft is rotatably mounted inside the fixing plate (24). 25), a second bevel gear (26) is fixedly installed at the top of the fourth rotating shaft (25), a first bevel gear (23) is fixedly installed at one end of the third rotating shaft (22), the first bevel gear (23) meshes with the second bevel gear (26), a turntable (27) is fixedly installed at the bottom end of the fourth rotating shaft (25), a third connecting rod (28) is rotatably installed at a position away from the center of the turntable (27) on the bottom surface of the turntable (27), a second connecting seat (29) is fixedly installed on one side of the sieve plate (17), and one end of the third connecting rod (28) is rotatably installed in the second connecting seat (29).

4. The skid-mounted straw processing device according to claim 1, characterized in that, A third opening slot (30) is provided on one side of the first housing (2). A baffle (31) is slidably installed in the third opening slot (30). The baffle (31) is located below a plurality of crushing blades (4). A connecting block (32) is fixedly installed on one side of the baffle (31). The connecting block (32) is L-shaped. An electric push rod (33) is fixedly installed on one side of the first housing (2). One end of the electric push rod (33) is fixedly connected to one side of the connecting block (32).

5. The skid-mounted straw processing device according to claim 1, characterized in that, The top surface of the first box (2) is provided with a feed inlet (35).

6. The skid-mounted straw processing device according to claim 1, characterized in that, The second box (13) has a fourth opening slot (36) on one side, and a movable plate (37) is hinged to the inner wall of the fourth opening slot (36).

7. The skid-mounted straw processing device according to claim 1, characterized in that, A guide block (18) is fixedly installed on the bottom surface of the inner side of the first box (2), and the guide block (18) is located on one side of the first opening groove (14).

8. The skid-mounted straw processing device according to claim 1, characterized in that, One end of the second rotating shaft (5) and one of the first rotating shafts (3) extends through the inner wall of the first housing (2) to the outside of the first housing (2). One end of the second rotating shaft (5) and one of the first rotating shafts (3) is fixedly mounted with a gear plate (6), and the two gear plates (6) mesh with each other.