Straw cutting and impurity and dust removing system

Abstract

The utility model discloses a straw cutting and impurity dust removing system which comprises a shell, a feeding hopper is fixedly connected outside the shell and extends into the shell, a pressing roller and a knife roller are arranged in the shell, the pressing roller and the knife roller are in connection transmission through a transmission belt, the pressing roller and the knife roller are both located above the feeding hopper, the knife roller is located at the tail end of the feeding hopper, and the feeding hopper is fixedly connected with the feeding hopper. When the device is used, straw enters the shell through the feeding hopper, the straw can be conveyed into the shell through the pressing roller, the straw can be cut off through rotation of the knife roller, the cut-off straw falls out of the shell through the discharging holes, and due to the use of the pressing roller, the straw can be conveyed into the shell through the feeding hopper, and the straw can be cut off through rotation of the knife roller. And the straw can be ground, so that soil coagulated into blocks on the surface of the straw is crushed, and the crushed soil can be separated from the straw through the mesh sections.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of impurity removing system, concretely is a kind of straw cutting impurity removing system. BACKGROUND

[0002] After straw harvesting, due to weather, its surface may be adhered with soil, after straw drying, soil hardens into block, adheres on the surface of straw, subsequent in the operation of steaming, fermentation etc., soil can influence the performance of each process, for this application proposes a kind of straw cutting impurity removing system. CONTENT OF UTILITY MODEL

[0003] To solve the problems presented in the above background art, the utility model provides the following technical scheme: a kind of straw cutting impurity removing system, including shell, the shell is fixedly connected with feed hopper, feed hopper extends to shell, pressure roller and cutter roll are arranged in shell, pressure roller and cutter roll are connected by transmission belt transmission between pressure roller and cutter roll, pressure roller and cutter roll are all located above feed hopper, and cutter roll is located at the end of feed hopper, mesh section is arranged on feed hopper, mesh section is located below pressure roller, and discharge hole is formed in shell, and discharge hole is located below the end of feed hopper.

[0004] Preferably, the shell is fixedly connected with fixed plate, fixed plate is located below mesh section, and through hole is also formed in shell, fixed plate is arranged obliquely, and the higher end of fixed plate extends below mesh section, and the lower end extends to through hole.

[0005] Preferably, the shell is also fixedly connected with discharge baffle, discharge baffle is arranged obliquely, and the lower end of discharge baffle is connected with discharge hole.

[0006] Preferably, rotating plate is installed in the feed hopper, fixed shaft is installed on rotating plate, and rotating plate can rotate around fixed shaft.

[0007] Preferably, the lower portion of the discharge hole is provided with a guide plate that can rotate, a fixed block is fixedly connected to the lower end of the shell, a rotating shaft is fixedly connected to the guide plate, the rotating shaft is inserted into the fixed block, and a rotating wheel is also fixedly connected to the rotating shaft.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] When the device is used, straw enters into shell through feed hopper, the use of pressure roller can convey straw into shell, the rotation of cutter roll can cut straw, the cut straw falls outside shell through discharge hole, and the use of pressure roller can also roll and press straw, so that the soil coagulated into block on the surface of straw is crushed, and the crushed soil can be separated from straw through mesh section. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0011] Fig. 1 It is a schematic view of the structure of the whole application;

[0012] Fig. 2 It is a schematic view of the structure of the local application;

[0013] In the drawing: 1, shell; 2, feed hopper; 3, rotating plate; 4, compression roller; 5, knife roller; 6, transmission belt; 7, mesh section; 8, discharging hole; 9, discharging baffle; 10, supporting leg; 11, fixed plate; 12, flow guide plate; 13, fixed block; 14, rotating wheel. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0015] By Figs. 1-2 The present application discloses a kind of straw cutting and impurity removing system, including shell 1, the feed hopper 2 of solid connection is provided with in the shell 1 outer, feed hopper 2 extends to shell 1, compression roller 4 and knife roller 5 are arranged in shell 1, compression roller 4 and knife roller 5 are connected transmission by transmission belt 6 between, compression roller 4 and knife roller 5 are all located above feed hopper 2, and knife roller 5 is located at the end of feed hopper 2, mesh section 7 is provided on feed hopper 2, mesh section 7 is located below compression roller 4, discharging hole 8 is opened in shell 1, discharging hole 8 is located below the end of feed hopper 2.

[0016] When the present device is used, straw is entered into shell 1 by feed hopper 2, the use of compression roller 4 can transport straw into shell 1, the rotation of knife roller 5 can cut off straw, and the crushed soil can be separated from straw by mesh section 7 after the crushed soil is crushed by the use of compression roller 4.

[0017] Transmission belt 6 can be belt, chain and the like structure.

[0018] Knife roller 4 surface has cutting knife, which can cut straw when rotating.

[0019] The shell 1 is fixed with a fixed plate 11, the fixed plate 11 is below the mesh section 7, and a through hole is formed on the shell 1, the fixed plate 11 is arranged obliquely, the higher end of the fixed plate 11 extends to the lower side of the mesh section 7, and the lower end extends to the through hole, the crushed soil falls on the fixed plate 11 through the mesh section 7, and the soil can slide out of the shell 1 through the through hole due to the oblique arrangement of the fixed plate 11.

[0020] The shell 1 is also fixed with a discharging baffle 9, the discharging baffle 9 is arranged obliquely, and the lower end of the discharging baffle 9 is connected with the discharging hole 8, the use of the discharging baffle 9 can make the cut-off straw discharge out of the shell 1 through the discharging hole 8.

[0021] The feeding hopper 2 is installed with a rotating plate 3, the rotating plate 3 is installed with a fixed shaft, the rotating plate 3 can rotate around the fixed shaft, the rotating plate 3 can rotate freely, and thus plays a certain shielding role.

[0022] The lower side of the discharging hole 8 is provided with a rotatable guide plate 12, a fixed block 13 is fixed at the lower end of the shell 1, a rotating shaft is fixed on the guide plate 12, the rotating shaft is inserted into the fixed block 13, and a rotating wheel 14 is also fixed on the rotating shaft, the inclination angle of the guide plate 12 can be controlled by rotating the rotating wheel 14, and thus the gap between the guide plate 12 and the shell 1 is controlled to control the speed of discharging, the rotating shaft passes through the supporting leg 10, and the rotating shaft is threadedly connected with the supporting leg 10.

[0023] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A system for cutting and removing impurities from straw comprising a housing (1), characterized in that: The shell (1) is externally fixed with a feeding hopper (2), the feeding hopper (2) extends into the shell (1), a press roller (4) and a knife roller (5) are arranged in the shell (1), the press roller (4) and the knife roller (5) are connected in transmission through a transmission belt (6), the press roller (4) and the knife roller (5) are both above the feeding hopper (2), and the knife roller (5) is at the end of the feeding hopper (2), a mesh section (7) is arranged on the feeding hopper (2), the mesh section (7) is below the press roller (4), a discharging hole (8) is formed in the shell (1) and is below the end of the feeding hopper (2).

2. The system according to claim 1, wherein: A fixed plate (11) is fixedly connected in the shell (1) and is below the mesh section (7), a through hole is also formed in the shell (1), the fixed plate (11) is arranged obliquely, one end of the fixed plate (11) that is higher extends below the mesh section (7), and the other end of the fixed plate (11) that is lower extends to the through hole.

3. The system according to claim 2, wherein: A discharging baffle (9) is also fixedly connected in the shell (1) and is arranged obliquely, and the lower end of the discharging baffle (9) is connected with the discharging hole (8).

4. The system according to claim 3, wherein: A rotating plate (3) is mounted in the feeding hopper (2), a fixed shaft is mounted on the rotating plate (3), and the rotating plate (3) can rotate around the fixed shaft.

5. The system according to claim 4, wherein: A guide plate (12) that can rotate is arranged below the discharging hole (8), a fixed block (13) is fixedly connected to the lower end of the shell (1), a rotating shaft is fixedly connected to the guide plate (12) and is inserted into the fixed block (13), and a rotating wheel (14) is also fixedly connected to the rotating shaft.

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