Air suction floor crop recycling machine

By introducing a shielding and screening mechanism into the crop recycling machine, and using a filter plate with the cooperation of the main gear and meshing gears for screening, the problem of impurities entering the crop recycling machine is solved, and the working quality of the crop recycling machine is improved.

CN224429398UActive Publication Date: 2026-06-30XINJIANG HENGCHUANG MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG HENGCHUANG MACHINERY CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-30

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Abstract

This utility model discloses a pneumatic suction-type floor-standing crop recycling machine, belonging to the field of crop collection technology. It solves the problem that existing crop recycling machines suck up dust and other impurities from the ground when collecting crops. The crop recycling machine includes a chassis, a collection chamber, an extraction component, and a drive shaft. The collection chamber is installed on the surface of the chassis, and the extraction component for sucking up crops from the ground is installed on the side of the collection chamber. The drive shaft is installed on the side of the chassis, and a shielding mechanism is installed at the top opening of the collection chamber. The shielding mechanism includes a closing plate, a mating end, a rotating rod, and a cylinder assembly. In this utility model, by setting up a shielding mechanism and a screening mechanism, when the extraction component extracts crops, the closing plate opens to increase airflow. With the cooperation of the main gear and the meshing gear, the angle of the filter plate decreases, shielding and screening the crops sprayed out by the extraction component. Impurities mixed in with the crops are directly discharged from the inside of the collection chamber under the blowing of the airflow.
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Description

Technical Field

[0001] This utility model belongs to the field of crop collection technology, specifically relating to a pneumatic suction-type floor-standing crop recycling machine. Background Technology

[0002] There are many types of crops. Before processing, crops need to be dried. After drying, a professional crop recycling machine is needed to collect the crops drying on the ground. Modern crop recycling machines mainly use a centrifugal fan and suction pipes to suck up the crops on the ground and collect them into the collection bin.

[0003] While current crop recycling machines can reliably collect and absorb crops, they have certain problems in actual use. Specifically, when these machines collect crops from the ground, dust, particulate matter, and other impurities on the ground are sucked into the collection chamber along with the crops. This necessitates the use of a screening machine to separate the impurities from the crops, thus affecting the overall working quality of the recycling machine. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0006] A pneumatic suction-type ground-based crop recovery machine includes a chassis, a collection chamber, an extraction component, and a drive shaft. The collection chamber is mounted on the surface of the chassis, and the extraction component for absorbing crops from the ground is mounted on the side of the collection chamber. The drive shaft is mounted on the side of the chassis. A blocking mechanism is installed at the top opening of the collection chamber. The blocking mechanism includes a closing plate, a mating end, a rotating rod, and a cylinder assembly. The rotating rod is installed at the top opening of the collection chamber, and mating ends are symmetrically mounted on the outside of the rotating rod. A closing plate is mounted on the side of the mating end. The cylinder assembly is mounted on the chassis.

[0007] As a preferred embodiment of the present invention, the cylinder assembly consists of a support rod, a cylinder, and a connecting seat. The support rod is mounted on the surface of the chassis, and a cylinder is disposed between the support rod and the closing plate. Connecting seats are mounted at both ends of the cylinder, and the connecting seats are respectively connected to the support rod and the closing plate.

[0008] As a preferred embodiment of this utility model, the blocking mechanism further includes a main gear, and the main gear is mounted on the outside of the rotating rod.

[0009] As a preferred technical solution of this utility model, it also includes a screening mechanism, which includes a linkage rod, a connecting block and a filter plate. The linkage rod is installed inside the collection chamber, the connecting blocks are symmetrically installed outside the linkage rod, and the filter plate is installed on the side of the connecting block.

[0010] As a preferred technical solution of this utility model, the screening mechanism further includes a meshing gear. The meshing gear is installed outside the linkage rod and between the two sets of connecting blocks, and the meshing gear is meshed with the main gear.

[0011] As a preferred technical solution of this utility model, it also includes an opening and closing mechanism, which includes a connecting frame, a pushing cylinder and a baffle plate. The connecting frame is symmetrically installed on the side of the chassis, and the discharge port is located at the side opening of the collection compartment. A baffle plate is installed on the discharge port, and a pushing cylinder is installed between the baffle plate and the connecting frame.

[0012] As a preferred technical solution of this utility model, the collection chamber is equipped with multiple sets of output ports, which are connected to the internal conveying pipes of the extraction component. The output ports input the crops collected by the extraction component into the collection chamber.

[0013] As a preferred embodiment of this utility model, the transmission shaft includes an adjusting seat, a connecting arm, and a docking end. The adjusting seat is installed on the side of the chassis, the connecting arm is installed on the side of the adjusting seat, and the docking end is installed at the end of the connecting arm.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In this invention, by setting up a shielding mechanism and a screening mechanism, when the extraction component extracts crops from the ground, the closing plate opens as a whole, increasing air circulation. At this time, with the cooperation of the main gear and the meshing gear, the angle of the filter plate decreases, shielding and screening the crops sprayed out by the extraction component. Impurities mixed in the crops are directly discharged from the inside of the collection chamber under the blowing of the airflow, realizing the screening of extracted crops and improving the overall working quality of the recycling machine. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model.

[0017] Figure 2 This is a perspective view of the shielding mechanism structure of this utility model.

[0018] Figure 3 This is a perspective view of the internal structure of the collection chamber and the main gear of this utility model.

[0019] Figure 4 This is a schematic diagram of the screening mechanism in this utility model.

[0020] Figure 5 This is a perspective view of the opening and closing mechanism structure of this utility model.

[0021] Figure 6 This is a perspective view of the transmission shaft structure of this utility model.

[0022] The correspondence between the labels and component names in the attached figures is as follows:

[0023] 1. Chassis; 2. Collection bin; 3. Extraction assembly; 4. Drive shaft; 41. Adjustment seat; 42. Connecting arm; 43. Docking end; 5. Blinding mechanism; 51. Closing plate; 52. Mating end; 53. Rotating rod; 54. Cylinder assembly; 55. Main gear; 6. Screening mechanism; 61. Linkage rod; 62. Connecting block; 63. Filter plate; 64. Meshing gear; 7. Opening and closing mechanism; 71. Connecting frame; 72. Push cylinder; 73. Blinding plate. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0027] Depend on Figure 1 As shown, this is a structural schematic diagram of the air-suction type ground-mounted crop recycling machine in this embodiment, including a chassis 1, a collection chamber 2, an extraction component 3, and a drive shaft 4. The collection chamber 2 is installed on the surface of the chassis 1, and the extraction component 3 for absorbing crops from the ground is installed on the side of the collection chamber 2. The drive shaft 4 is installed on the side of the chassis 1. Multiple sets of output ports are installed inside the collection chamber 2. The output ports are connected to the conveying pipe inside the extraction component 3. The output ports input the crops collected by the extraction component 3 into the collection chamber 2. A shielding mechanism 5 is installed at the top opening of the collection chamber 2.

[0028] Before use, the recycling machine is connected to the end of the towing vehicle using the drive shaft 4. The drive shaft 4 is an existing traction bracket, which can be flexibly adjusted to facilitate the stable movement of the components at the end of the drive shaft 4 by the towing vehicle. When extracting crops from the ground, the operation of the extraction component 3 causes the conveying pipe connected to the end of the extraction component 3 to collect the crops from the ground. The crops are transported along the conveying pipe, and then, with the cooperation of the output port, the crops are sprayed out from the output port and enter the collection chamber 2, realizing the initial collection of crops.

[0029] Extraction component 3 is an existing pneumatic suction extractor for crops. The operation of the extractor causes a change in the internal pressure of the suction pipe, which then sucks up the crops on the ground and transports them along the inner wall of the suction pipe until they enter the cylindrical sieve inside the collection chamber 2. The cylindrical sieve is equipped with rotatable blades, similar to the principle of a windmill, to transport the crops into the chamber. After being screened by the cylindrical sieve, the crops are discharged into the collection chamber 2.

[0030] In this embodiment, a suction pipe bracket for auxiliary suction pipe installation and positioning is installed at the bottom of the extraction component 3 to ensure the stability of the suction pipe itself. An existing lifting cylinder is installed inside the chassis 1, which can adjust the overall angle of the collection chamber 2 to facilitate the subsequent discharge of crops from the collection chamber 2.

[0031] From the appendix Figure 2 and Figure 3 As shown, this is a schematic diagram of the shielding mechanism 5 in this embodiment. The shielding mechanism 5 includes a closing plate 51, a mating end 52, a rotating rod 53, a cylinder assembly 54, and a main gear 55. A rotating rod 53 is installed at the opening of the collection chamber 2. A mating end 52 is symmetrically installed on the outside of the rotating rod 53. A closing plate 51 is installed on the side of the mating end 52. A cylinder assembly 54 is installed on the chassis 1. A main gear 55 is installed on the outside of the rotating rod 53.

[0032] When the crops are fed into the collection chamber 2, the operation of the cylinder assembly 54 causes the closing plate 51 to rotate around the rotating rod 53. At this time, the opening on the collection chamber 2 is exposed, and the impurities in the crops discharged from the output port are blown up by the extraction assembly 3 and discharged directly from the opening on the collection chamber 2.

[0033] From the appendix Figure 3 As shown, the cylinder assembly 54 consists of a support rod, a cylinder, and a connecting seat. The support rod is mounted on the surface of the chassis 1, and a cylinder is provided between the support rod and the closing plate 51. Connecting seats are installed at both ends of the cylinder, and the connecting seats are connected to the support rod and the closing plate 51 respectively.

[0034] During use, the cylinder's overall length changes as it operates, and the cylinder's output end pushes the closing plate 51, causing the overall angle of the closing plate 51 to be adjusted. This exposes the opening on the collection chamber 2, allowing control of the closing plate 51's angle and facilitating the discharge of impurities from the opening on the collection chamber 2.

[0035] From the appendix Figure 4 As shown, this is a structural schematic diagram of the screening mechanism 6 in this embodiment. It also includes a screening mechanism 6, which includes a linkage rod 61, a connecting block 62, a filter plate 63, and a meshing gear 64. The linkage rod 61 is installed inside the collection chamber 2, and the connecting blocks 62 are symmetrically installed outside the linkage rod 61. The filter plate 63 is installed on the side of the connecting block 62. The meshing gear 64 is installed outside the linkage rod 61 and between the two sets of connecting blocks 62. The meshing gear 64 is meshed with the main gear 55.

[0036] When the rotating rod 53 rotates, it drives the main gear 55 to rotate synchronously. At this time, the main gear 55 meshes with the meshing gear 64, which provides power for the rotation of the linkage rod 61. At this time, the connecting block 62 drives the filter plate 63 to deflect at an overall angle, and the rotation direction of the filter plate 63 is opposite to that of the closing plate 51. When the closing plate 51 opens upward, the filter plate 63 rotates downward to block the crops sprayed into the collection chamber 2, preventing the crops from being discharged directly from the collection chamber 2. The filter plate 63 also uses its own mechanism to screen the crops and impurities.

[0037] From the appendix Figure 5 As shown, it is a structural schematic diagram of the opening and closing mechanism 7 in this embodiment. It also includes the opening and closing mechanism 7, which includes a connecting frame 71, a pushing cylinder 72 and a baffle plate 73. The connecting frame 71 is symmetrically installed on the side of the chassis 1. The discharge port is located at the side opening of the collection chamber 2. A baffle plate 73 is installed on the discharge port. A pushing cylinder 72 is installed between the baffle plate 73 and the connecting frame 71.

[0038] When the collection chamber 2 has finished collecting the crops, and it is necessary to unload the crops inside the collection chamber 2, the angle of the baffle 73 is adjusted by pushing the cylinder 72, so that the outlet of the collection chamber 2 is opened, which facilitates the subsequent centralized discharge of the crops collected inside the collection chamber 2.

[0039] From the appendix Figure 6As shown, this is a schematic diagram of the structure of the drive shaft 4 in this embodiment. The drive shaft 4 includes an adjusting seat 41, a connecting arm 42, and a docking end 43. The adjusting seat 41 is installed on the side of the chassis 1, and the connecting arm 42 is installed on the side of the adjusting seat 41. The docking end 43 is installed at the end of the connecting arm 42. By using the cylinder component in the adjusting seat 41, the angle of the connecting arm 42 can be flexibly adjusted and changed. Under the transmission and connection of the docking end 43, the drive shaft 4 is stably docked with the end of the trailer vehicle, making it more flexible when the trailer tows the entire crop harvester.

[0040] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A suction type ground crop recovery machine, comprising a chassis (1), a collection bin (2), a suction assembly (3) and a transmission shaft (4), the chassis (1) is surface-mounted with the collection bin (2), the collection bin (2) is side-mounted with the suction assembly (3) for sucking the ground crops, and the chassis (1) is side-mounted with the transmission shaft (4), characterized in that: A shielding mechanism (5) is installed at the top opening of the collection chamber (2). The shielding mechanism (5) includes a closing plate (51), a mating end (52), a rotating rod (53), and a cylinder assembly (54). A rotating rod (53) is installed at the top opening of the collection chamber (2). A mating end (52) is symmetrically installed on the outside of the rotating rod (53). A closing plate (51) is installed on the side of the mating end (52). A cylinder assembly (54) is installed on the chassis (1). ​ 2. The suction-type standing crop recycler according to claim 1, characterized by: The cylinder assembly (54) consists of a support rod, a cylinder and a connecting seat. The support rod is installed on the surface of the chassis (1). A cylinder is provided between the support rod and the closing plate (51). Connecting seats are installed at both ends of the cylinder. The connecting seats are connected to the support rod and the closing plate (51) respectively.

3. The suction-type standing crop recycler according to claim 1, characterized by: The shielding mechanism (5) also includes a main gear (55), and the main gear (55) is mounted on the outside of the rotating rod (53).

4. The suction-type standing crop recycler according to claim 3, characterized by: It also includes a screening mechanism (6), which includes a linkage rod (61), a connecting block (62) and a filter plate (63). The collection bin (2) is equipped with a linkage rod (61), and the linkage rod (61) is symmetrically equipped with connecting blocks (62) on the outside. The connecting blocks (62) are equipped with filter plates (63) on the side.

5. The suction-type standing crop recycler according to claim 4, characterized by: The screening mechanism (6) also includes a meshing gear (64). The meshing gear (64) is installed outside the linkage rod (61) and between the two sets of connecting blocks (62). The meshing gear (64) meshes with the main gear (55).

6. The suction-type standing crop recycler according to claim 1, characterized by: It also includes an opening and closing mechanism (7), which includes a connecting frame (71), a push cylinder (72) and a baffle plate (73). The connecting frame (71) is symmetrically installed on the side of the chassis (1), and the discharge port is located at the side opening of the collection bin (2). A baffle plate (73) is installed on the discharge port, and a push cylinder (72) is installed between the baffle plate (73) and the connecting frame (71).

7. The suction-type standing crop recycler according to claim 1, characterized by: The collection chamber (2) is equipped with multiple output ports. The output ports are connected to the conveying pipe inside the extraction component (3). The output ports input the crops collected by the extraction component (3) into the collection chamber (2).

8. The suction-type standing crop recycler according to claim 1, characterized by: The drive shaft (4) includes an adjusting seat (41), a connecting arm (42) and a docking end (43). The adjusting seat (41) is installed on the side of the chassis (1), the connecting arm (42) is installed on the side of the adjusting seat (41), and the docking end (43) is installed at the end of the connecting arm (42).