Dustproof device for straw particle production and processing

Abstract

The utility model relates to the field of dust prevention during production and processing of straw particles, and discloses a dust prevention device for production and processing of straw particles, which is characterized in that a conveying component is arranged at one end inside the dust prevention device, and a dust prevention component is arranged in the middle of the dust prevention device; the dustproof component comprises a bevel gear shaft, one end of the bevel gear shaft is fixedly connected with a first driving motor, first transmission chain wheels are symmetrically arranged on the outer surface of the bevel gear shaft, first transmission chains are connected to the outer surfaces of the first transmission chain wheels in a meshed mode, and bevel gears are connected to the two ends of the bevel gear shaft in a meshed mode; the center of the bottom surface of the bevel gear is fixedly connected with a protective outer cover; the dust-proof component and the conveying component are connected in a matched mode, dust generated by straw entering the particle pressing machine can be absorbed, the situation that the dust generated by straw processing overflows and is harmless to the health of workers and pollutes the processing environment is avoided, and the situation that the environment cleaning workload is increased is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw pellet production and processing dustproof field, concretely relates to a dustproof device for straw pellet production and processing. BACKGROUND

[0002] Straw pellet production and processing is a process of converting crop straw into efficient and environmentally friendly fuel or feed pellets, and pellet press is the core equipment, mainly including ring die pellet press and flat die pellet press. The ring die pellet press has high ring die rotating speed, high production efficiency, and is suitable for large-scale production. The flat die pellet press has relatively simple structure and low price, and is suitable for small enterprises or individual producers.

[0003] The straw processed by the pellet press has a wide source, including crop straw such as wheat, corn and rice. After the harvest season, the straw is collected from the field. The existing pellet press does not have a dustproof function, so it cannot process the incoming straw without dust during the operation of the pellet press, which leads to a large amount of dust during the processing of the straw, thereby endangering the health of the workers and polluting the processing environment, and increasing the workload of cleaning the environment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dustproof device for straw pellet production and processing, which solves the following technical problems: how to make the pellet press have a dustproof function and meet the use requirements of people.

[0005] The utility model can be realized by the following technical scheme: a dustproof device for straw pellet production and processing, comprising: an inside one end is provided with conveying component, the middle part is provided with dustproof component;

[0006] The dustproof component comprises a helical gear shaft, one end of the helical gear shaft is fixedly connected with a first driving motor, the outer surface of the helical gear shaft is symmetrically provided with a first transmission sprocket, the outer surface of the first transmission sprocket is meshedly connected with a first transmission chain, both ends of the helical gear shaft are meshedly connected with helical gears, and the bottom surface center of the helical gear is fixedly connected with a protective cover;

[0007] The conveying component comprises a conveying roller, a conveying chain plate is rotatably sleeved on the outer surface of the conveying roller, the outer surface of the conveying chain plate is uniformly provided with a scraping tooth, both ends of the conveying roller are rotatably connected with a second transmission chain, one end of the second transmission chain is rotatably connected with a transmission shaft in the inside, and the outer surface of the transmission shaft is uniformly provided with a second sprocket.

[0008] As the preferred scheme of the utility model: the top is uniformly provided with a limiting shaft sleeve, one end bottom is welded with a law link, the inside one end edge bottom surface is provided with a negative pressure fan, the top and both sides outer surfaces are all provided with limiting shaft holes.

[0009] As the preferred scheme of the utility model: the bevel gear shaft and transmission shaft are rotatably installed at the top through the limiting shaft sleeve, and the negative pressure fan at the bottom one end is connected with a second driving motor.

[0010] As the preferred scheme of the utility model: the upper and lower ends of the protective cover are symmetrically rotatably clamped in the inside through the limiting shaft hole.

[0011] As the preferred scheme of the utility model: the conveying roller at the both ends of the conveying chain plate is rotatably installed in the inside of one end through the limiting shaft hole.

[0012] As the preferred scheme of the utility model: the bevel gear shaft is rotatably connected with the second sprocket through the first transmission chain.

[0013] As the preferred scheme of the utility model: the negative pressure fan is arranged in the inside and is aligned with the bottom center of the conveying chain plate, and the periphery of the protective cover is uniformly provided with a tool bit.

[0014] The utility model has the advantages of:

[0015] (1) the utility model discloses a dustproof device for straw pellet production and processing, which comprises a protective cover, a conveying chain plate, a bevel gear shaft, a transmission shaft, a first transmission chain, a second sprocket, a second driving motor, a negative pressure fan and a tool bit.

[0016] (2) the dustproof device for straw pellet production and processing comprises a dustproof part, a conveying part and a protective cover, and the dustproof part, the conveying part and the protective cover are connected. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings.

[0018] Figure 1 It is dustproof device structure schematic view for straw pellet production and processing;

[0019] Figure 2 It is dustproof part structure schematic view;

[0020] Figure 3 It is conveying part structure schematic view;

[0021] Figure 4 Protective cover structure schematic diagram.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, dustproof component; 2, conveying component; 3, protective cover; 11, feeding shaft plate; 12, first transmission chain; 13, first drive motor; 14, helical gear shaft; 15, first transmission sprocket; 16, helical gear; 21, conveying roller; 22, transmission shaft; 23, second sprocket; 24, second transmission chain; 25, conveying chain plate; 26, scraping tooth; 31, limiting shaft sleeve; 32, law ring; 33, limiting shaft hole; 34, negative pressure fan; 35, feed inlet. DETAILED DESCRIPTION

[0023] 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. 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 protection of the present application.

[0024] Please refer to Figures 1-4 The utility model discloses a dustproof device for straw pellet production and processing, which comprises a protective cover 3, a conveying component 2 arranged at one end in the protective cover 3, and a dustproof component 1 arranged at the middle of the protective cover 3.

[0025] The dustproof component 1 comprises a helical gear shaft 14, one end of the helical gear shaft 14 is fixedly connected with a first drive motor 13, the outer surface of the helical gear shaft 14 is symmetrically provided with a first transmission sprocket 15, the outer surface of the first transmission sprocket 15 is meshedly connected with a first transmission chain 12, both ends of the helical gear shaft 14 are meshedly connected with helical gears 16, and the bottom surface center of each helical gear 16 is fixedly connected with a protective cover 11.

[0026] The conveying component 2 comprises a conveying roller 21, the outer surface of the conveying roller 21 is rotatably sleeved with a conveying chain plate 25, the outer surface of the conveying chain plate 25 is uniformly provided with scraping teeth 26, both ends of the conveying roller 21 are rotatably connected with second transmission chains 24, one end of each second transmission chain 24 is rotatably connected with a transmission shaft 22, and the outer surface of the transmission shaft 22 is uniformly provided with second sprockets 23.

[0027] The top of the protective cover 3 is uniformly provided with limiting shaft sleeves 31, one end of the bottom of the protective cover 3 is welded with a law ring 32, the inner end edge bottom surface of the protective cover 3 is provided with a negative pressure fan 34, and the top and both side outer surfaces of the protective cover 3 are both provided with limiting shaft holes 33.

[0028] The bevel gear shaft 14 and the transmission shaft 22 are rotatably installed at the top of the protective cover 3 through the limiting shaft sleeve 31, which can limit the rotation of the bevel gear shaft 14 and the transmission shaft 22. The negative pressure fan 34 at the bottom end of the protective cover 3 is connected to the second driving motor, which can control the rotation of the negative pressure fan 34 to extract the dust suspended inside the protective cover 3, avoiding the dust overflowing outwards through the negative pressure fan 34.

[0029] The upper and lower ends of the protective cover 11 are symmetrically rotatably clamped in the interior of the protective cover 3 through the limiting shaft hole 33, which can prevent dust from overflowing out of the inlet of the feeding port 35 when the two groups of protective covers 11 rotate, and the cut straw can be transported by the rotating protective cover 11 to the other end of the interior of the protective cover 3 and then fall into the interior of the pellet press for straw pellet production.

[0030] The conveying rollers 21 at both ends of the conveying chain plate 25 are rotatably installed in the interior of one end of the protective cover 3 through the limiting shaft hole 33, which can ensure the stable and tight rotation of the conveying chain plate 25 in the interior of the protective cover 3.

[0031] The bevel gear shaft 14 is rotatably connected with the second sprocket 23 through the first transmission chain 12, which can enable the first driving motor 13 to simultaneously control the rotation of the protective cover 11 and the conveying chain plate 25, and enable the protective cover 11 and the conveying chain plate 25 to synchronously and cooperatively operate.

[0032] The negative pressure fan 34 is arranged in the interior of the protective cover 3 and aligned with the center of the bottom of the conveying chain plate 25, which can enable the negative pressure fan 34 to extract the dust generated by the straw on the upper surface of the conveying chain plate 25. The knife heads are uniformly arranged on the periphery of the protective cover 11, which can segmentally cut and convey the structure entering the conveying chain plate 25, timely segmentally convey the entering straw, and avoid the dust overflowing out of the open inlet for a long time.

[0033] The utility model discloses a working principle: when using dustproof device, first, the law link 32 of protective cover 3 bottom end is aligned with the granule compression machine feed port, and the law link 32 is fastened and is connected with the granule compression machine with fastening screw, and then when the granule compression machine is operating, the first drive motor 13 is started to rotate and operate simultaneously, so that the first drive motor 13 drives the second sprocket 23 and transmission shaft 22 synchronous rotation through the bevel gear shaft 14 and the first drive chain 12, and the transmission shaft 22 will drive the conveying roller 21 rotation through the second drive chain 24 of both ends, so that the conveying roller 21 drives the conveying chain plate 25 to rotate in the inside of 3, when the staff places the straw on the conveying chain plate 25 upper surface through the feed port 35, the conveying chain plate 25 will drive the straw into the inside of protective cover 3 through the upper surface scraping tooth 26, wherein when the bevel gear shaft 14 rotates and operates, will drive two sets of protective cover 11 synchronous reverse rotation operation through the bevel gear 16 of both ends engagement connection, and two sets of protective cover 11 will carry out rotary cutting conveying to the straw entering through the cutter head of periphery setting, and the straw is divided into small sections, and two sets of protective cover 11 will synchronous symmetrical rotation, prevent the straw dust entering from overflowing outward, so that the inside of protective cover 3 can play a dynamic blocking effect, and when the first drive motor 13 operates, the second drive motor is started to drive the negative pressure fan 34 to rotate and operate and extract the air in 3, and can exert negative pressure to the straw on the upper surface of conveying chain plate 25, so that the straw moves in the inside of protective cover 3 and the dust produced by cutting are all extracted and discharged below, avoid the dust produced by processing the straw from overflowing, so through the cooperation and connection between dustproof part 1, conveying part 2 and protective cover 3, the dust produced by the straw entering the inside of granule compression machine can be absorbed and handled, avoid the dust produced by processing the straw from overflowing and harming the health of staff, and polluting the processing environment, avoid increasing the environmental cleaning workload.

[0034] The above embodiment of the utility model has been described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage range of the utility model.

Claims

1. A dust prevention device for straw pellet production and processing, comprising: (3), characterized in that, one end of the (3) is provided with a conveying component (2), and the middle of the (3) is provided with a dustproof component (1); The dustproof component (1) comprises a helical gear shaft (14), one end of the helical gear shaft (14) is fixedly connected with a first driving motor (13), the outer surface of the helical gear shaft (14) is symmetrically provided with a first transmission sprocket (15), the outer surface of the first transmission sprocket (15) is meshedly connected with a first transmission chain (12), and both ends of the helical gear shaft (14) are meshedly connected with helical gears (16). The conveying component (2) comprises a conveying roller (21), the outer surface of the conveying roller (21) is rotatably sleeved with a conveying chain plate (25), the outer surface of the conveying chain plate (25) is uniformly provided with a scraping tooth (26), both ends of the conveying roller (21) are rotatably connected with a second transmission chain (24), one end of the second transmission chain (24) is rotatably connected with a transmission shaft (22), and the outer surface of the transmission shaft (22) is uniformly provided with a second sprocket (23).

2. The dust prevention device for straw pellet production and processing according to claim 1, characterized in that, The top of the (3) is uniformly provided with a limiting shaft sleeve (31), one end of the bottom of the (3) is welded with a link ring (32), the bottom surface of the edge of one end of the inside of the (3) is provided with a negative pressure fan (34), and the top and the outer surfaces of the two sides of the (3) are both provided with limiting shaft holes (33).

3. The dust prevention device for straw pellet production and processing according to claim 2, characterized in that, The helical gear shaft (14) and the transmission shaft (22) are rotatably installed on the top of the (3) through the limiting shaft sleeve (31), and the negative pressure fan (34) at one end of the bottom of the (3) is connected with a second driving motor.

4. The dust prevention device for straw pellet production and processing according to claim 3, characterized in that, The upper and lower ends of the protective cover (11) are symmetrically rotatably clamped in the inside of the (3) through the limiting shaft holes (33).

5. The dust prevention device for straw pellet production and processing according to claim 4, characterized in that, The conveying roller (21) at the two ends of the conveying chain plate (25) is rotatably installed in one end of the inside of the (3) through the limiting shaft holes (33).

6. The dust prevention device for straw pellet production and processing according to claim 5, characterized in that, The helical gear shaft (14) is rotatably connected with the second sprocket (23) through the first transmission chain (12).

7. The dust prevention device for straw pellet production and processing according to claim 6, characterized in that, The negative pressure fan (34) is arranged in the inside of the (3) and is aligned with the bottom center of the conveying chain plate (25), and the periphery of the protective cover (11) is uniformly provided with a tool bit.

Images