CN218772954U - Corn stalk crushing and drying device - Google Patents

Abstract

The utility model discloses a crushing and drying machine for corn stalks, which comprises a body, a feed hopper is arranged above the body, a discharge port is arranged at the bottom, a pair of crushing rollers are arranged above the body, and a A screening mechanism is provided below the crushing roller, a motor is provided on the rear wall of the body, the rear wall of the motor is installed at the driving end and a turntable is fixedly installed, and the inner wall of the body is provided with a fixed ring that is sleeved on the outside of the turntable. The utility model relates to the technical field of straw processing. The device has a compact structure. The crushing roller crushes the straw, cooperates with the screening group to make the straw that meets the specification fall to the bottom for drying treatment, and the straw that does not meet the specification will be discharged directly, and the motor drives The rotation of the turntable can make the turning rod drive the turning plate to rotate, avoid uneven drying caused by material accumulation, improve the drying effect, and bring convenience to people's use.

Description

A corn stalk crushing and drying machine

technical field

The utility model relates to the technical field of straw processing, in particular to a corn straw crushing and drying machine.

Background technique

Corn stalks are grain, economy and feed crops mainly used as feed, and corn stalks are also important production resources for industrial and agricultural production. As a species, corn stover is rich in nutrients and available chemical components, and can be used as a raw material for livestock feed.

In the process of reprocessing corn stalks as biomass raw materials, it needs to be pulverized and dried. The Chinese patent with the publication number CN208354012U discloses a straw pulverizer with a drying function, including a pulverizer body and a discharge mechanism. A crushing chamber and a drying barrel connected with the crushing chamber are sequentially arranged in the pulverizer body from top to bottom. A crushing roller assembly is arranged in the crushing chamber, and the right end of the crushing roller assembly is connected to a crushing power through the crushing chamber. Mechanism, the middle of the top of the drying barrel is provided with a feeding hole, and the middle of the bottom is provided with a discharge hole, and the bottom of the crushing chamber is connected with the feeding hole through a telescopic discharge pipe.

This device can dry the straws after they are crushed, but during the drying process, a large amount of straws are piled up together, and the straws piled up inside cannot be effectively dried only by the external hot air blowing, which eventually leads to uneven drying , affecting the quality of the finished product and inconvenient to use.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a corn stalk crushing and drying machine, which solves the problem of uneven drying in the existing device.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a corn stalk crushing and drying machine, including a body, a feeding hopper is arranged on the top of the body, a discharge port is arranged on the bottom, and the upper part of the body is There is a pair of crushing rollers, a screening assembly is arranged in the body and below the crushing rollers, a motor is provided on the rear wall of the body, the driving end of the motor is installed on the rear wall of the body and a turntable is fixedly installed, the inner wall of the body is There is a fixed ring set on the outside of the turntable, and a ring gear is arranged inside the fixed ring. Two pairs of rotating rods are installed on the rotating disc in a circular array. gear, the turning rod is provided with a turning plate along the length direction, and drying components are provided on both sides of the body.

Preferably, the screening assembly includes a sieve plate arranged obliquely, one end of the sieve plate is hinged to the inner wall of the body, and the other end extends into the discharge port provided on the side wall of the body, and an inclined device is arranged on the outside of the body. There is a discharge channel communicating with the discharge port, and a support plate is provided in the body below the discharge port, and the support plate is connected to the sieve plate through several springs.

Preferably, the drying assembly includes an electric heating fan arranged on the side wall of the body, the output end of the electric heating fan is connected to an air guide pipe, the inner wall of the body is provided with an air distribution chamber, and one end of the air guide pipe is connected to the The air distribution cavity is connected, and a plurality of air outlets are arranged at intervals on a side of the air distribution cavity close to the ring gear.

Preferably, a filter is provided inside the air outlet.

Preferably, a material guide plate is provided inside the body and above the crushing roller.

Preferably, a cover is provided at the outlet, and legs are provided at the bottom of the machine body.

Beneficial effect

The utility model discloses a corn stalk crushing and drying machine, which has the following beneficial effects: the device has a compact structure, crushes the straw through a crushing roller, cooperates with a screening group to make the straw that meets the specifications fall to the bottom for drying treatment, and does not need to be dried. Straw that meets the specifications will be discharged directly, and the motor drives the turntable to rotate, which can make the turning rod drive the turning plate to rotate, avoiding uneven drying caused by material accumulation, improving the drying effect, and bringing convenience to people's use.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a top view sectional structure schematic diagram of the utility model.

In the figure: 1, machine body; 2, feed hopper; 3, discharge port; 4, crushing roller; 5, motor; 6, turntable; 7, fixed ring; 8, ring gear; 9, rotating rod; 10, gear ;11, material turning plate; 12, sieve plate; 13, discharge port; 14, discharge channel; 15, support plate; 16, spring; 17, electric heater fan; 20. Air outlet; 21. Filter screen; 22. Material guide plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a corn stalk crushing and drying machine, including a body 1, a feed hopper 2 is arranged on the top of the body 1, a discharge port 3 is arranged at the bottom, and the body 1 A pair of crushing rollers 4 are arranged on the inside and above, a screening assembly is arranged in the body 1 and below the crushing rollers 4, a motor 5 is provided on the rear wall of the body 1, the rear wall of the motor 5 is installed on the rear wall of the body 1 and a turntable 6 is fixedly installed, The inner wall of the body 1 is provided with a fixed ring 7 that is sleeved on the outside of the turntable 6, and the fixed ring 7 is provided with a ring gear 8. The turntable 6 is rotated in an annular array and is equipped with two pairs of rotating rods 9. The rotating rod 9 is sleeved with a ring gear 8 meshed gears 10, the rotating rod 9 is provided with a turning plate 11 along the length direction, and both sides of the body 1 are provided with drying components.

Straw enters the machine body 1 from the feed hopper 2, firstly crushed by the crushing roller 4, and then falls into the screening assembly, and the crushed straw is screened by the screening assembly, so that the straw that meets the specifications continues to fall to the bottom of the machine body 1, and passes through The drying components on both sides dry the straw. At the same time, the motor 5 drives the turntable 6 to rotate. While the turntable 9 rotates with the turntable 6, with the cooperation of the ring gear 8 and the gear 10, the turnrod 9 rotates and drives The material turning plate 11 rotates to stir the materials, so as to prevent the material accumulation from affecting the drying effect and realize the improvement of the drying effect.

In this embodiment, it is further configured that the screening assembly includes a sieve plate 12 arranged obliquely. One end of the sieve plate 12 is hinged to the inner wall of the body 1, and the other end extends into the discharge port 13 provided on the side wall of the body 1. An inclined screen is provided on the outside of the body 1. A discharge channel 14 communicating with the discharge port 13 is provided. A support plate 15 is provided in the machine body 1 below the discharge port 13 . The support plate 15 and the sieve plate 12 are connected by several springs 16 .

The sieve plate 12 is installed obliquely in the machine body 1, and the materials that meet the specifications continue to fall, and the materials that do not meet the specifications will roll down the sieve plate 12, and finally discharged from the discharge channel 14, and can be re-sent to the hopper 2 for secondary processing. For secondary crushing, a vibrating motor 5 can also be added on the sieve plate 12 to speed up the material rolling rate and improve the screening effect.

In this embodiment, it is further provided that the drying assembly includes an electric heating blower 17 arranged on the side wall of the body 1, the output end of the electric heating blower 17 is connected with an air guide pipe 18, the inner wall of the body 1 is provided with an air distribution cavity 19, and one end of the air guide pipe 18 is connected to the The air distribution cavity 19 is connected, and a plurality of air outlets 20 are arranged at intervals on a side of the air distribution cavity 19 close to the ring gear 8 .

The electric heating fan 17 transports the hot air into the air distribution chamber 19, and discharges it from a plurality of air outlets 20 to dry the materials

In this embodiment, it is further configured that a filter screen 21 is provided inside the air outlet 20 .

The filter screen 21 can prevent the stalks from entering the air distribution cavity 19 .

In this embodiment, it is further provided that a material guide plate 22 is provided in the machine body 1 and above the crushing roller 4 .

The setting of the material guide plate 22 can make the straw fall accurately between the pair of crushing rollers 4, improving the crushing effect.

In this embodiment, it is further set that a cover is provided at the discharge port 3, and legs are provided at the bottom of the machine body 1 .

The parts in this case are connected sequentially by those skilled in the art. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

Embodiment: when working, the straw material is transported into the machine body 1 through the feed hopper 2, and the material is crushed by the crushing roller 4. After crushing, the material falls on the sieve plate 12, and the material that meets the specifications continues to fall to the bottom of the machine body 1. The materials that do not meet the specifications are directly discharged from the discharge channel 14, and the electric heaters 17 on both sides transport the hot air to the air distribution chamber 19, and finally are discharged from the air outlet 20 to dry the materials. At the same time, the motor 5 is started, and the motor 5 drives When the turntable 6 rotates, the turnbar 9 rotates with the turntable 6. With the cooperation of the ring gear 8 and the gear 10, the turnrod 9 rotates and drives the turning plate 11 to turn and stir the materials to improve the drying effect. After drying, open the cover to discharge the material.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A maize stalk crushing and drying machine, comprising a body (1), the top of the body (1) is provided with a feed hopper (2), and the bottom is provided with a discharge port (3), it is characterized in that the A pair of crushing rollers (4) are arranged above the body (1), a screening assembly is arranged in the body (1) and below the crushing rollers (4), and a motor (5) is arranged on the rear wall of the body (1). ), the driving end of the motor (5) is installed on the rear wall of the body (1) and the turntable (6) is fixedly installed, and the inner wall of the body (1) is provided with a fixed ring (7) set on the outside of the turntable (6), so A ring gear (8) is provided inside the fixed ring (7), and two pairs of rotating rods (9) are mounted on the rotating disk (6) in an annular array, and the rotating rods (9) are sleeved with the The gear (10) meshed with the ring gear (8), the turning rod (9) is provided with a turning plate (11) along the length direction, and the drying components are provided on both sides of the body (1). 2. A corn stalk crushing and drying machine according to claim 1, characterized in that, the screening assembly includes a sieve plate (12) arranged obliquely, and one end of the sieve plate (12) is connected to the machine body (1) The inner wall is hinged, and the other end extends into the discharge port (13) provided on the side wall of the body (1). The outer side of the body (1) is provided with a slant connection with the discharge port (13). The discharge channel (14) of the machine body (1) is provided with a support plate (15) below the discharge port (13), and the support plate (15) and the sieve plate (12) pass through Several springs (16) are connected. 3. A corn stalk crushing and drying machine according to claim 2, characterized in that, the drying assembly includes an electric heater (17) arranged on the side wall of the body (1), and the electric heater (17) The output end is connected with an air guide pipe (18), the inner wall of the body (1) is provided with an air distribution chamber (19), and one end of the air guide pipe (18) communicates with the air distribution chamber (19), A plurality of air outlets (20) are arranged at intervals on the side of the air distribution chamber (19) close to the ring gear (8). 4 . The corn stalk crushing and drying machine according to claim 3 , characterized in that, a filter screen ( 21 ) is arranged inside the air outlet ( 20 ). 5 . The corn stalk crushing and drying machine according to claim 3 , characterized in that, a material guide plate ( 22 ) is provided in the machine body ( 1 ) and above the crushing roller ( 4 ). 6 . 6. A corn stalk crushing and drying machine according to claim 1, characterized in that a cover is provided at the outlet (3), and legs are provided at the bottom of the body (1).

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