CN219577862U - Fermentation breaker is used to rural straw - Google Patents

Abstract

The utility model is suitable for the field of straw crushing equipment, and provides a fermentation crushing device for rural straw, which comprises a tank body, wherein the side surface of the tank body is fixedly connected with a feeding pipeline which is obliquely arranged, the bottom of the tank body is provided with a discharging pipe, the inside of the tank body is fixedly connected with a partition plate, the inside of the tank body is divided into a crushing cavity and a storage cavity by the partition plate, a plurality of blanking holes communicated with the storage cavity are formed in the partition plate, the top of the tank body is rotationally connected with two rotating shafts, a plurality of first cutters are respectively arranged on the two rotating shafts, and the first cutters on the two rotating shafts are distributed in a staggered manner. According to the utility model, the primary cutting mechanism is arranged to primarily cut the straws, and then the secondary cutting is carried out on the straws in the tank body, so that the straws are crushed more thoroughly, the crushing effect of the straws is better, the qualified straws can fall from the blanking holes, the crushing quality of the straws is improved, and the subsequent fermentation quality is higher.

Description

Fermentation and crushing device for rural straw

technical field

The utility model belongs to the field of straw crushing equipment, in particular to a fermentation crushing device for rural straw.

Background technique

Straw is the general term for the stems and leaves of mature crops. It usually refers to the remaining parts of wheat, rice, corn, and other crops after harvesting seeds. More than half of the photosynthetic products of crops exist in straw, which is rich in nitrogen, phosphorus, and potassium. , calcium, magnesium and organic matter, etc., is a multi-purpose renewable biological resources. Fermentation and utilization of rural straw is a commonly used means of straw recycling, and the straw needs to be fully broken before fermentation to ensure the efficiency of fermentation.

Since the straw is mostly slender, the existing crushing device for straw fermentation uses crushing rollers to crush the straw, the straw is easy to pass through the gap between the two crushing rollers, resulting in part of the straw being unable to be crushed , the crushing is not complete, resulting in a greatly reduced crushing effect of the straw, which affects the subsequent use of fermentation.

In order to avoid the above-mentioned technical problems, it is indeed necessary to provide a fermentation and crushing device for rural straw to overcome the defects in the prior art.

Utility model content

The purpose of the embodiment of the utility model is to provide a fermenting and crushing device for rural straw, aiming at solving the problem of incomplete crushing of the existing straw.

The embodiment of the utility model is realized in this way. A fermenting and crushing device for rural straw includes a tank body. The side of the tank body is fixedly connected with an inclined feeding pipe, and one end of the feeding pipe is provided with a feed pipe. mouth, the bottom of the tank is provided with a discharge pipe, the middle of the discharge pipe is provided with a valve, the bottom of the tank is arranged in a funnel shape, the inside of the tank is fixedly connected with a partition, and the partition The interior of the tank is divided into a crushing chamber and a storage chamber, and a plurality of feeding holes communicated with the storage chamber are opened on the partition, and the diameter of the feeding holes depends on the length of the crushed straw required. The top of the tank body is rotatably connected with two rotating shafts, and a plurality of first cutting knives are arranged on the two rotating shafts, and the first cutting knives on the two rotating shafts are staggered, and include :

A first driving mechanism, the first driving mechanism is connected to the top of the tank body, and the first driving mechanism is in transmission connection with the two rotating shafts, and the first driving mechanism is used to drive the two rotating shafts to rotate.

In a further technical solution, the first drive mechanism includes a mounting frame fixedly connected to the top of the tank, a motor is fixedly mounted on the mounting frame, the output shaft of the motor is fixedly connected with a driving gear, and the two rotating shafts One end penetrating through the tank body is fixedly connected with driven gears, and the two driven gears are meshed with the driving gear.

A further technical solution also includes a primary cutting mechanism, the primary cutting mechanism includes an electric telescopic rod, the electric telescopic rod is fixedly connected to the top of the feeding pipeline, and the movable end of the electric telescopic rod is fixedly connected to a mounting plate, so A second cutting knife is fixedly connected to the side of the mounting plate close to the feed pipe, and the feed pipe is provided with a cutting hole for the second cutting knife to move.

In a further technical solution, the tank body is located inside the material storage chamber and is slidably connected with a cross plate, and the cross plate is fixedly connected with a plurality of ejector posts that match the blanking holes, and the ejector posts can be inserted into the blanking holes. A compression spring is arranged between the cross plate and the dividing plate, and also includes:

The second drive mechanism, the second drive mechanism is connected to the partition, and a transmission pair is connected between the second drive mechanism and one of the rotating shafts, the transmission pair is used to drive the second drive mechanism to rotate, and the second drive One end of the mechanism is in contact with the cross plate, and the driving mechanism can drive the cross plate to lift up and down by its own rotation.

In a further technical solution, the second drive mechanism includes a rotating rod, the rotating rod is connected to the partition in rotation, one end of the rotating rod passing through the cross plate is fixedly connected with a circular inclined platform, and the side of the cross plate is fixedly connected to There is a fixed column, one end of the fixed column abuts against the inclined surface of the circular inclined platform, and the transmission pair is two transmission gears, one of which is fixedly connected to one end where one of the rotating shafts passes through the partition, and the other One of the transmission gears is fixedly connected to the rotating rod, and two of the transmission gears are meshed and connected.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model embodiment provides a fermenting and crushing device for straw in rural areas. By setting the primary cutting mechanism, the straw is cut for the first time, and then the straw is cut for the second time in the tank, so that the straw is broken more thoroughly and the straw crushing effect is improved. Better, only qualified straw can fall from the feeding hole, which improves the crushing quality of the straw and makes the subsequent fermentation quality higher.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view cross-sectional structure schematic diagram of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the cross plate of the present invention.

In the accompanying drawings: tank body 1, feed pipe 2, discharge pipe 3, dividing plate 4, rotating shaft 5, first cutting knife 6, first driving mechanism 7, mounting frame 71, motor 72, driving gear 73, from Moving gear 74, primary cutting mechanism 8, electric telescopic rod 81, mounting plate 82, second cutting knife 83, cross plate 9, top post 10, compression spring 11, second driving mechanism 12, rotating rod 121, transmission gear 122, Circular inclined platform 123, fixed post 124.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The specific implementation of the utility model is described in detail below in conjunction with specific embodiments.

As shown in Figures 1-3, a fermenting and crushing device for rural straw provided by the utility model includes a tank body 1, the side of the tank body 1 is fixedly connected with an inclined feeding pipeline 2, and the feeding One end of the pipeline 2 is provided with a feed inlet, the bottom of the tank body 1 is provided with a discharge pipe 3, the middle part of the discharge pipe 3 is provided with a valve, and the bottom of the tank body 1 is arranged in a funnel shape, so that the straw All gather the bottom of the tank body 1 to facilitate discharging. The inside of the tank body 1 is fixedly connected with a partition 4, and the partition board 4 divides the inside of the tank body 1 into a crushing chamber and a material storage chamber. The partition board 4. There are a plurality of blanking holes connected with the storage chamber. The diameter of the blanking hole is set according to the length of the crushed straw, and the straw larger than the diameter of the blanking hole cannot enter the storage material through the blanking hole. cavity, the top of the tank body 1 is rotatably connected with two rotating shafts 5, and a plurality of first cutting knives 6 are arranged on the two rotating shafts 5, and the first cutting knives on the two rotating shafts 5 6 are staggered, the end of the first cutting knife 6 is arranged in an arc shape, and the arc is bent along the direction of rotation of the rotating shaft 5, and the two staggered first cutting knives 6 can cut the straw in the middle, so that the cutting effect is better ,Also includes:

The first driving mechanism 7, the first driving mechanism 7 is connected to the top of the tank body 1, and the first driving mechanism 7 is connected to the two rotating shafts 5, and the first driving mechanism 7 is used to drive the two rotating shafts 5 Rotation, preferably, the rotation direction of the two rotation shafts 5 is the same, so that the direction of the linear velocity of the movement of the side where the two rotation shafts 5 intersect is opposite, and then the straw can be cut well.

In the embodiment of the utility model, as shown in Figure 1, as a preferred embodiment of the utility model, the first drive mechanism 7 includes a mounting frame 71 fixedly connected to the top of the tank body 1, and the mounting frame 71 A motor 72 is fixedly installed on the top, the output shaft of the motor 72 is fixedly connected with a driving gear 73, and one end of the two rotating shafts 5 penetrating through the tank body 1 is fixedly connected with a driven gear 74, and the two driven gears 74 are all engaged with driving gear 73 and connected.

The motor 72 drives the driving gear 73 to rotate, and the driving gear 73 drives two driven gears 74 to rotate synchronously.

In the embodiment of the utility model, as shown in Figure 1, as a preferred embodiment of the utility model, a primary cutting mechanism 8 is also included, and the primary cutting mechanism 8 includes an electric telescopic rod 81, and the electric telescopic rod 81 Fixedly connected to the top of the feeding pipeline 2, the movable end of the electric telescopic rod 81 is fixedly connected with a mounting plate 82, and the side of the mounting plate 82 close to the feeding pipeline 2 is fixedly connected with a second cutting knife 83, the feeding The material pipe 2 is provided with a cutting hole for the second cutting knife 83 to move. Preferably, there are multiple second cutting knives 83, which can cut the straw into multiple sections at one time, so as to increase the crushing efficiency of the straw.

When feeding, the straw is filled into the feed pipe 2, and the straw enters the tank body 1 along the feed pipe 2. At the same time, the electric telescopic rod 81 is reciprocated, and the electric telescopic rod 81 drives the second cutting knife 83 to continuously cut the straw. Cutting, the straw can be crushed initially, and the crushing effect and crushing speed of the straw can be improved.

In the embodiment of the utility model, as shown in Fig. 2-3, as a preferred embodiment of the utility model, the tank body 1 is slidingly connected with a cross plate 9 inside the storage chamber, and the cross plate 9 The top is fixedly connected with a plurality of top columns 10 adapted to the blanking holes, the top columns 10 correspond to the blanking holes, and the top columns 10 can be inserted into the blanking holes, and the cross plate 9 and the partition plate 4 are provided with The compression spring 11 also includes:

The second driving mechanism 12, the second driving mechanism 12 is connected on the partition plate 4, and a transmission pair is connected between the second driving mechanism 12 and one of the rotating shafts 5, and the transmission pair is used to drive the second driving mechanism 12 rotates, and one end of the second drive mechanism 12 abuts against the cross plate 9, and the drive mechanism can drive the cross plate 9 to rise and fall by its own rotation, and the lifting cross plate 9 will drive the top column 10 to continuously penetrate the blanking hole, avoiding the blanking hole At the same time, it can also prevent the longer straw from entering the storage chamber along the vertical direction along the drop hole. When the longer straw passes through the drop hole, one end of the straw will first contact the top column 10. Then, the vertically moving top column 10 will push the straw back to the crushing cavity, so that the longer straw will be cut again, and the qualified and shorter straw will enter the storage chamber from the gap between the top column 10 and the partition plate 4. In the material cavity, the quality of straw crushing is higher.

In the embodiment of the utility model, as shown in FIG. 2 , as a preferred embodiment of the utility model, the second drive mechanism 12 includes a rotating rod 121, and the rotating rod 121 is connected to the partition 4 in rotation, One end of the rotating rod 121 passing through the cross plate 9 is fixedly connected with a circular inclined platform 123 , and the side of the cross plate 9 is fixedly connected with a fixed column 124 , and one end of the fixed column 124 abuts against the inclined surface of the circular inclined platform 123 , the transmission pair is two transmission gears 122, wherein one of the transmission gears 122 is fixedly connected to one end where one of the rotating shafts 5 passes through the partition plate 4, and the other transmission gear 122 is fixedly connected to the rotating rod 121. The transmission gears 122 are meshedly connected.

When the rotating shaft 5 drives the first cutting knife 6 to cut straw, the rotating shaft 5 also drives the rotating rod 121 to rotate through the transmission gear 122, and the rotating rod 121 drives the circular inclined table 123 to rotate. Under the effect of the compression spring 11, the circular inclined table 123 Drive cross plate 9 reciprocating lifting.

When using this device for fermenting and crushing straw in rural areas, the straw is filled into the feed pipe 2, and the straw enters the tank body 1 along the feed pipe 2. During the movement of the straw, the electric telescopic rod 81 drives the second cutting knife 83 to repeatedly The straw is cut, and after the cut straw enters the tank body 1, the motor 72 drives the driving gear 73 to rotate, the driving gear 73 drives the two driven gears 74 to rotate, and the driven gear 74 drives the rotating shaft 5 and the first cutting knife 6 to rotate , the first cutting knife 6 cuts the stalks again, and the stalks that reach the standard fall from the blanking hole. At the same time, the rotating shaft 5 will also drive the rotating rod 121 to rotate through the transmission gear 122, and the rotating rod 121 will drive the circular inclined table 123 to rotate. Under the action of the compression spring 11, the circular inclined table 123 drives the cross plate 9 to reciprocate up and down, and the cross plate 9 drives the top column 10 to repeatedly insert into the blanking hole, so as to avoid the blockage of the blanking hole, so that the straw falls into the storage chamber smoothly and is crushed. After completion, open the valve, and the straw is discharged from the discharge pipe 3.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A fermenting and crushing device for rural straw, comprising a tank body, the side of the tank body is fixedly connected with an inclined feeding pipeline, it is characterized in that, the inside of the tank body is fixedly connected with a partition, the partition The inside of the tank body is divided into a crushing chamber and a material storage chamber by the plate, and a plurality of feeding holes communicated with the material storage chamber are opened on the partition plate, and the top of the tank body is rotatably connected with two rotating shafts, two A plurality of first cutting knives are arranged on each of the rotating shafts, and the first cutting knives on the two rotating shafts are alternately distributed, and also include: A first driving mechanism, the first driving mechanism is connected to the top of the tank body, and the first driving mechanism is in transmission connection with the two rotating shafts, and the first driving mechanism is used to drive the two rotating shafts to rotate. 2. The fermentation and crushing device for rural straw according to claim 1, wherein the first drive mechanism includes a mounting frame fixedly connected to the top of the tank body, and a motor is fixedly installed on the mounting frame, and the motor The output shaft of the tank is fixedly connected with a driving gear, and one end of the two rotating shafts passing through the tank body is fixedly connected with a driven gear, and both of the driven gears are meshed with the driving gear. 3. The fermentation and crushing device for rural straw according to claim 1, further comprising a primary cutting mechanism, the primary cutting mechanism comprising an electric telescopic rod fixedly connected to the top of the feeding pipeline, The movable end of the electric telescopic rod is fixedly connected with a mounting plate, and the side of the mounting plate close to the feeding pipe is fixedly connected with a second cutting knife, and the feeding pipe is provided with a cutting hole for the second cutting knife to move. 4. The fermentation and crushing device for rural straw according to claim 1, characterized in that, the tank body is located inside the storage chamber and is slidably connected with a cross plate, and the cross plate is fixedly connected with a plurality of holes suitable for the blanking. The matching top column, a compression spring is arranged between the cross plate and the partition, and also includes: The second drive mechanism, the second drive mechanism is connected to the partition, and a transmission pair is connected between the second drive mechanism and one of the rotating shafts, the transmission pair is used to drive the second drive mechanism to rotate, and the second drive One end of the mechanism is in contact with the cross plate, and the driving mechanism can drive the cross plate to lift up and down by its own rotation. 5. The fermentation and crushing device for rural straw according to claim 4, characterized in that, the second driving mechanism includes a rotating rod, the rotating rod is rotatably connected to the partition plate, and the rotating rod passes through one end of the cross plate A circular inclined platform is fixedly connected, and a fixed column is fixedly connected to the side of the cross plate, and one end of the fixed column abuts against the inclined surface of the circular inclined platform, and the transmission pair is two transmission gears, one of which is the transmission gear The gears are fixedly connected to one end where one of the rotating shafts passes through the partition, the other transmission gear is fixedly connected to the rotating rod, and the two transmission gears are engaged and connected.