CN219893915U - Straw cutting machine - Google Patents

Abstract

The utility model discloses a straw cutting machine which comprises a feeding box, a first cutting box, a second cutting box, a collecting box and a supporting frame, and is characterized by further comprising a detachable dust collecting box, wherein the dust collecting box is communicated with the first cutting box and the second cutting box, and a blower and a dust falling component are arranged on the dust collecting box; the dust falling component comprises a spray pipe and a spray head; the spray pipe is obliquely upwards arranged on the side wall of the dust collection box; the air blower is arranged on the side wall of the dust collection box, and a filter screen plate is arranged at the joint of the air blower and the dust collection box. When the straw is cut, the air in the dust box is pumped out by the blower to form negative pressure, and a certain suction force is generated in the first cutting box and the second cutting box, so that dust enters the dust box through the collecting pipe, the generated dust can be cleaned in time, the dust is prevented from being inhaled by a human body, and the air environment is polluted; and dust in the dust collection box is prevented from being raised by utilizing the dust falling component, so that pollution is further prevented.

Description

Straw cutting machine

Technical Field

The utility model relates to straw processing, in particular to a straw cutting machine.

Background

When the straw is used, the straw cutting machine is generally used for processing straw building materials, the existing straw cutting machine is used for cutting the straw in sections through the cutting knife, the cutting effect of the mode on the straw is limited, the straw cannot be finely cut and crushed, the cutting cost of the straw is increased, and the cutting effect is reduced.

CN216163574U discloses a straw cutting machine improvement structure among the prior art, including the supporting leg, the interior bottom of supporting leg sets up the stabilizer blade, set up the collecting box under the stabilizer blade, the upper surface of supporting leg sets up first cutting box, the upper surface of first cutting box sets up the second cutting box, drive the cutting knife through driving motor and carry out primary cutting to the straw, then drive crushing sword through the rotating electrical machines and carry out the secondary crushing to the straw, effectively smash the cutting effect to the straw, and drive crushing blade through the rotating electrical machines and carry out tertiary cutting crushing to the straw, make can carry out finer crushing to the straw, further improve the cutting crushing effect to the straw, be favorable to the improvement of straw cutting efficiency.

But with the adoption of the mode, a large amount of dust can be generated in the straw cutting process, and the dust can be inhaled by a human body to influence the health of the human body after being scattered, and can pollute the air environment.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a straw cutting machine capable of collecting dust.

The technical scheme is as follows: the utility model provides a straw cutting machine which comprises a feeding box, a first cutting box, a second cutting box, a collecting box and a supporting frame, and is characterized by further comprising a detachable dust collecting box, wherein the dust collecting box is communicated with the first cutting box and the second cutting box, and a blower and a dust falling component are arranged on the dust collecting box; the dust falling component comprises a spray pipe and a spray head; the spray pipe is obliquely upwards arranged on the side wall of the dust collection box; the air blower is arranged on the side wall of the dust collection box, and a filter screen plate is arranged at the joint of the air blower and the dust collection box.

Preferably, the spray head is of a wide-mouth structure and is detachably connected with the spray pipe through threads.

Preferably, the dust collection box is communicated with the first cutting box through a first collecting pipe, and is communicated with the second cutting box through a second collecting pipe; the first collecting pipe, the second collecting pipe and the dust collection box top are detachably connected, the first collecting pipe and the first cutting box are detachably connected, and the second collecting pipe and the second cutting box are detachably connected.

Preferably, a protection plate is arranged on one side of the support frame, and the dust box is movably arranged on the placement plate.

Preferably, the upper surface of the placing plate is fixedly provided with an annular frame, and the inner side of the annular frame is provided with a slot; the outer side surface of the dust collection box is fixedly provided with a plug rod corresponding to the slot; when the dust box is installed, the dust box is in sliding connection with the annular frame, and is installed inside the annular frame, and the dust box inserted rod is matched and clamped with the slot; the dust collection box is convenient to detach and install, so that the dust collection box can keep a stable state on the placing plate when receiving dust.

Preferably, the top of the dust box is symmetrically provided with two handles.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages: 1. when the straw is cut, the air in the dust collection box is pumped away by the blower, so that negative pressure is formed in the dust collection box, a certain suction force is generated in the first cutting box and the second cutting box, dust enters the dust collection box through the collecting pipe, the generated dust can be cleaned in time, the dust is prevented from being inhaled by a human body, and the air environment is polluted; 2. the dust settling component is arranged in the dust collection box, so that dust is prevented from lifting, dust is prevented from drifting when the dust collection box is disassembled to treat dust, and pollution is further prevented; 3. the dust collection box is assembled in a sliding connection mode, is stable and convenient to assemble and disassemble, and is convenient to process collected dust.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the structure of the present utility model;

figure 3 is a partial cross-sectional view of the dust bin of the present utility model.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a straw cutter comprises a feeding box 1, a first cutting box 2, a second cutting box 3, a collecting box 4 and a supporting frame 5. The feeding box 1 is fixedly connected with the second cutting box 2, the first cutting box 2 is fixedly connected with the second cutting box 3, the second cutting box 3 is fixedly connected with the supporting frame 5, the bottom of the supporting frame 5 is provided with a stabilizing plate, and the collecting box 4 is arranged right below the stabilizing plate; the lower surface of the second cutting box 3 is communicated with a cutting and crushing barrel.

The side of the first cutting box 2 is provided with a driving motor, the output end of the driving motor in the first cutting box 2 is fixed with a first rotating shaft, the outer surface of the first rotating shaft is sleeved with a cutting knife, and the cutting knife is driven by the driving motor to perform primary cutting on straws. The side of the second cutting box 3 is provided with a rotating gear driven by a rotating motor, a second rotating shaft connected with the rotating gear is arranged inside the second cutting box 3, the outer surface of the second rotating shaft is sleeved with a crushing cutter, and the crushing cutter is driven by the rotating motor to crush the straws in a second stage. The other side of second cutting case 3 is equipped with the rotating electrical machines, and the output fixedly connected with transfer line of rotating electrical machines, and first bevel gear has been cup jointed to the surface of transfer line, and the inside of cutting crushing bucket is provided with the mount, and the upper surface of mount is provided with the rotation axis, and the top fixedly connected with second bevel gear of rotation axis, first bevel gear and second bevel gear meshing, the surface of rotation axis are provided with crushing blade, drive crushing blade through the rotating electrical machines and smash the straw tertiary cutting.

A horizontal anti-placement plate 51 is arranged on one side of the support frame 5, an annular frame 52 is fixedly welded on the upper surface of the placement plate 51, and a slot is formed in the inner side of the annular frame 52; the annular frame 52 is internally provided with a dust box 6, and the outer side surface of the dust box 6 is fixedly provided with a inserted link 61 corresponding to the slot. During assembly, the dust box 6 is in sliding connection with the annular frame 52, is arranged in the annular frame 52, and the dust box inserted rod 61 is matched and clamped with the slot, so that the dust box is convenient to detach and install; at the same time, the outer surface of the dust box 6 can be abutted against the inner surface of the rectangular frame 52, so that the friction force applied to the dust box 6 is increased, and the dust box 6 can be kept in a stable state on the placing plate 51 when receiving dust.

The dust box 6 has a large space inside for collecting dust generated when cutting straw. The dust collection box 6 is communicated with the first cutting box 2 through the first collecting pipe 81, and is detachably connected with the top of the dust collection box 6 through the first collecting pipe 81 and the second collecting pipe 82 which are communicated with the second cutting box 3, so that the dust collection box 6 is internally communicated with the outside and used for collecting dust generated during straw cutting, and the dust enters the dust collection box. The first collecting pipe 81 is detachably connected to the first cutting tank 2, and the second collecting pipe 82 is detachably connected to the second cutting tank 3.

As shown in fig. 2-3, the dust box 6 is provided with a blower 9 and a dust settling assembly. The air blower 9 is installed on the side wall of the dust box 6 through a nut, a filter screen plate is arranged at the joint of the air blower 9 and the dust box 6, the air blower 9 is connected with an external power supply through a wire plug, and when the air blower 9 is started, air in the dust box can be pumped out. When cutting the straw, start air-blower 9, air-blower 9 is taken out dust collection box 6 inside air for dust collection box 6 is inside to form the negative pressure, thereby produce certain suction through first collecting pipe 81, second collecting pipe 82 to first cutting box 2 and the inside of second cutting box 3, make the dust get into in the dust collection box 6 through first collecting pipe 81, second collecting pipe 82, play the effect of in time clearing up the dust that produces, prevent that the dust from being inhaled by the human body, and prevent that the dust from polluting the air environment. The dust settling component comprises a spray pipe 71 and a spray head 72, the spray pipe 71 is fixedly connected with the dust box 6, is obliquely upwards arranged on the side wall of the dust box 6, and one end of the spray pipe 71, which is far away from the dust box 6, is connected with an external water valve; the shower nozzle 72 is wide-mouth structure, can dismantle the connection through the screw with the spray tube 71, can turn into the rivers outside blowout of water smoke for the dust can subside after carrying out the dust collection incasement portion, prevents that the dust from appearing and lifting up the phenomenon. The dust fall components are respectively and symmetrically arranged at the left side and the right side of the dust box 6. When the dust collection box 6 is used for receiving dust, an external water valve is opened, water flows into the spray nozzle 72 through the spray pipe 71, the water flows into the spray nozzle 72 and is converted into water mist to be sprayed out towards the inside of the dust collection box 6, the water mist and the dust entering the inside of the dust collection box 6 are combined to form floccules, and the floccules directly fall to the bottom of the dust collection box 6 under the action of gravity, so that the dust is prevented from being lifted in the dust collection box 6.

The two handles 10 are symmetrically arranged at the top of the dust box 6, and the handles 10 are fixedly connected with the dust box 6, so that a force application point is provided for an operator when the dust box is used, the operator can conveniently take the dust box 6, and dust collected in the dust box 6 can be conveniently and intensively treated.

When the dust collector is specifically used, the air blower 9 is connected with an external power supply through an electric wire plug, the air blower 9 is started to suck air in the dust collection box 6, so that negative pressure is formed in the dust collection box 6, a certain suction force is generated in the first cutting box 2 and the second cutting box 3 through the first collecting pipe 81 and the second collecting pipe 82, and dust enters the dust collection box 6 through the first collecting pipe 81 and the second collecting pipe 82; one end of the spray pipe 71 is connected with an external water valve, the external water valve is opened, water flows through the spray pipe 71 into the spray head 72, the water flows into the spray head 72 and is converted into water mist by the spray head 72 to be sprayed out towards the interior of the dust collection box 6, the water mist is combined with dust entering the interior of the dust collection box 6 to form floccules, and the floccules directly fall to the bottom of the dust collection box 6 under the action of gravity; after the dust collection, the first collecting pipe 81, the second collecting pipe 82 and the dust box 6 are separated, and the dust box 6 is moved upward to be separated from the placing plate 51, so that the dust collected in the dust box 6 is concentrated.

Claims (6)

1. The straw cutting machine comprises a feeding box (1), a first cutting box (2), a second cutting box (3), a collecting box (4) and a supporting frame (5), and is characterized by further comprising a detachable dust collecting box (6), wherein the dust collecting box (6) is communicated with the first cutting box (2) and the second cutting box (3), and a blower (9) and a dust falling component are arranged on the dust collecting box (6); the dust settling component comprises a spray pipe (71) and a spray head (72), and the spray pipe (71) is obliquely upwards arranged on the side wall of the dust collection box (6); the air blower (9) is arranged on the side wall of the dust collection box (6), and a filter screen plate is arranged at the joint of the air blower and the dust collection box (6).

2. A straw cutter according to claim 1, characterized in that the spray head (72) is of a wide mouth construction and is detachably connected to the spray tube (71) by means of a screw thread.

3. A straw cutter according to claim 1, characterized in that the dust box (6) communicates with the first cutting box (2) through a first collecting pipe (81) and with the second cutting box (3) through a second collecting pipe (82); the first collecting pipe (81), the second collecting pipe (82) and the top of the dust box (6) are detachably connected, the first collecting pipe (81) and the first cutting box (2) are detachably connected, and the second collecting pipe (82) and the second cutting box (3) are detachably connected.

4. A straw cutter according to claim 1, characterized in that a placement plate (51) is arranged on one side of the support frame (5), and the dust box (6) is movably mounted on the placement plate (51).

5. The straw cutting machine according to claim 4, wherein an annular frame (52) is fixedly arranged on the upper surface of the placement plate (51), and a slot is formed in the inner side of the annular frame (52); the outer side surface of the dust collection box (6) is fixedly provided with a inserted link (61) corresponding to the slot; when in installation, the dust box (6) is in sliding connection with the annular frame (52), and is installed inside the annular frame (52), and the dust box inserted rod (61) is matched and clamped with the slot.

6. A straw cutter according to claim 4, characterized in that the dust box (6) is symmetrically provided with two grips (10) at the top.