CN207783616U - A device for improving the crushing efficiency of corn stalks - Google Patents

Abstract

The utility model discloses a device for improving the crushing efficiency of corn straws in the agricultural field, which comprises a box body, a feeding pipe, a vibration exciter and a hydraulic cylinder, wherein the hydraulic cylinder is arranged at the top of the box body, the hydraulic cylinder is connected with a telescopic rod, the telescopic rod is connected with a panel, a chopper is arranged on the side wall of the panel, a secondary crushing device comprises a crushing chamber, the crushing chamber consists of crushing chamber plates, the crushing chamber is provided with a rotating shaft, the rotating shaft and the crushing chamber plates are uniformly provided with blades, the bottom of the crushing chamber is provided with a first discharging pipe, the first discharging pipe is provided with a baffle plate, one end of the baffle plate is connected with a recovery limiting device, the recovery limiting device comprises a cross rod, a spring and a bolt, the cross rod is provided with a limiting plate, the limiting plate is connected with a spring, the spring is fixedly connected with the inner wall of the box body, the cross, the collecting hopper bottom is equipped with the second discharging pipe, the utility model discloses maize straw is smashed efficiently, easy operation.

Description

A device for improving the crushing efficiency of corn stalks

technical field

The utility model relates to the field of agriculture, in particular to a device for improving the crushing efficiency of corn stalks.

Background technique

Corn is one of the agricultural products with the largest trade volume in the world, and China is one of the main corn producing countries in the world. The corn industry has become one of the pillar industries of China's agriculture. Corn has the characteristics of short growth cycle and high biomass. It is rich in corn every year. The same amount of corn by-products will be produced; therefore, how to correctly and effectively deal with a large amount of corn stalks has become a major problem in agriculture. Cutting down corn stalks one by one, or throwing them into the nearby stinking ditch, transporting them to the edge of the field for centralized stacking, and finally letting them rot is an extremely heavy labor. In the process of corn planting and production, the rational use of corn stalks has become a An important part of industrialization and large-scale development. Corn stalk grinder is a device for crushing corn stalks. At present, there are various corn stalk grinders on the market, but their crushing effect is poor and the crushing efficiency is low. Manual cleaning is required to ensure the normal operation of the pulverizer, which greatly increases the labor intensity of people.

For example, the Chinese patent application number is CN201520995827.0, a new type of corn stalk pulverizer, which relates to the field of agricultural machinery and equipment. One side of the pulverizer body is provided with a motor, the motor shaft of the motor is connected to the motor wheel, and the motor wheel and the driving wheel The space is connected by a triangular belt, and a protective cover is installed on the outside. A pulverizer cover is provided above the pulverizer body. A high-spray material port is provided above the pulverizer cover. A dust-proof cover is provided above the feed port, and a chaff feed port is provided on the other side of the pulverizer cover. One end of the chaff feed port is connected to one end of the support plate through a hinge, and the other end of the support plate is provided with a The two sides of the upper surface of the handle and the supporting baffle are symmetrically provided with magnets, and the four supporting angles at the lower end of the frame are respectively provided with rollers. It integrates hay cutting, kneading grass, and crushing. It not only has the effect of dust prevention, but also is safe and reliable, and has a wide range of applications. However, the crushing effect of corn stalks needs to be improved, and the discharge is inconvenient. It cannot limit the crushed corn stalks. feed rate.

Based on this, the utility model specifically designs a device for improving the crushing efficiency of corn stalks to solve the above problems.

Utility model content

The purpose of this utility model is to provide a device for improving the crushing efficiency of corn stalks, so as to solve the problem in the above-mentioned background technology that although it can prevent dust, is safe and reliable, and has a wide range of applications, it cannot aim at the crushing effect of corn stalks. It needs to be improved, the discharge is inconvenient, and the feeding speed of the crushed corn stalks cannot be limited.

In order to achieve the above purpose, the utility model provides the following technical solutions: a device for improving the crushing efficiency of corn stalks, including a box, a vibration exciter and a hydraulic cylinder, the top of the box is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder A telescopic rod is connected, and the telescopic rod is connected with a panel, and a guillotine is evenly and fixedly connected to the side wall of the panel, and the guillotine is connected with a feeding pipe, and a secondary crushing device is provided at the bottom of the feeding pipe, and the two The secondary crushing device includes a crushing chamber, a rotating shaft, a crushing chamber plate and a blade. The crushing chamber is composed of two crushing chamber plates. The middle end of the crushing chamber is provided with a rotating shaft. The rotating shaft and the crushing chamber plate are evenly and fixedly connected with blade, the bottom of the crushing chamber is connected with a first discharge pipe, and the first discharge pipe is provided with a baffle, and one end of the baffle is fixedly connected with a recovery limit device, and the recovery limit device includes a cross bar, Spring and pin, the middle end of the cross bar is fixedly connected with the limit plate, the limit plate is connected with a spring, the spring sleeve is fixedly connected with the inner wall of the box on the cross bar, the pin is connected with the through hole, the One end of the cross bar is fixedly connected with a pull ring, the bottom of the first discharge pipe is provided with a collecting hopper, the collecting hopper is provided with a crushing roller, and the top of the bottom surface of the collecting hopper is fixedly connected with a slider, and the slider A chute block is slidably connected, a vibrator is connected to the bottom of the collecting hopper, and a second discharge pipe is arranged at the bottom of the collecting hopper. Preferably, the guillotine is connected to the feed pipe through the through hole of the feed pipe.

Preferably, the baffle is slidably connected to the first discharge pipe through a through hole at the top of the first discharge pipe.

Preferably, through holes are evenly opened at the end of the cross bar close to the pull ring, and the cross bar passes through the side wall of the box and is connected with the pull ring.

Preferably, the bottom of the first discharge pipe is aligned directly above the two crushing rollers.

Preferably, the chute block is fixedly connected to the inner wall of the box.

Preferably, the upper blades of the rotating shaft and the blades on the crushing chamber plate are arranged alternately.

Compared with the prior art, the utility model has the beneficial effects that: the utility model drives the telescopic rod to move through the hydraulic cylinder, and the telescopic rod drives the guillotine to initially chop the corn stalks; Cooperate with the secondary crushing of corn stalks; the crushed corn stalks are crushed by two crushing rollers, and the whole device crushes and crushes corn stalks multiple times, which improves the crushing efficiency of corn stalks several times. Through the baffle plate and the recovery limit device, the corn stalks are completely crushed in the crushing chamber; the speed at which the secondary crushed corn stalks enter the crushing rollers can be controlled, which is beneficial to the crushing rollers to crush completely. Through the mutual cooperation of the exciter, the slider and the chute block, the collecting hopper and the crushing roller cooperate with each other, so that the crushing effect is better, and at the same time, it is beneficial to discharge and prevents clogging.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

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

Fig. 2 is the enlarged view of structure A of the present invention;

Fig. 3 is the left view of the utility model slider and the chute block;

Fig. 4 is a structural schematic diagram of the recovery limit device of the utility model;

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Second discharge pipe 2. Box body 3. Vibrator 4. Hopper 41. Slider 5. Hydraulic cylinder 6. Telescopic rod 7. Panel 8. Guillotine 9. Feed pipe 10. Blade 11. Rotating rod 12. Crushing chamber plate 13. Baffle plate 14. First discharge pipe 15. Crushing roller 16. Recovery limit device 161. Cross bar 162. Limit block 163. Spring 164. Through hole 165. Pin 166. Pull ring 17. Chute block 18. Crushing chamber.

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 creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a device for improving the crushing efficiency of corn stalks, including a box body 2, a vibration exciter 3 and a hydraulic cylinder 5, the top of the box body 2 is provided with a hydraulic cylinder 5, The output end of the hydraulic cylinder 5 is connected to the telescopic rod 6, the telescopic rod 6 is connected to the panel 7, the guillotine 8 is evenly fixed on the side wall of the panel 7, the guillotine 8 is connected to the feeding pipe 9, and the bottom of the feeding pipe 9 is provided with secondary crushing The secondary crushing device includes a crushing chamber 18, a rotating shaft 11, a crushing chamber plate 12 and a blade 10. The crushing chamber 10 is composed of two crushing chamber plates 12. The middle end of the crushing chamber 18 is provided with a rotating shaft 11. The rotating shaft 11 and The crushing chamber plate 12 is uniformly and fixedly connected with the blade 10, and the bottom of the crushing chamber 18 is connected with the first discharge pipe 14, and the first discharge pipe 14 is provided with a baffle 13, and one end of the baffle 13 is fixedly connected with a recovery limiter 16 to recover The limiting device 16 includes a cross bar 161, a spring 163 and a latch 165. The middle end of the cross bar 161 is fixedly connected with a limiting plate 162. The limiting plate 162 is connected with a spring 163. Fixed connection, the bolt 165 is connected with a through hole 164, one end of the cross bar 161 is fixedly connected with a pull ring 166, the bottom of the first discharge pipe 14 is provided with a collecting hopper 4, and the collecting hopper 4 is provided with a crushing roller 15, and the bottom of the collecting hopper 4 The top is fixedly connected with a slider 41 , the slider 41 is slidably connected with a chute block 17 , the bottom surface of the collecting hopper 4 is connected with a vibrator 3 , and the bottom of the collecting hopper 4 is provided with a second discharge pipe 1 .

Wherein, the guillotine 8 passes through the through hole of the feed pipe 9 and is connected with the feed pipe 9, the baffle plate 13 passes through the through hole at the top of the first discharge pipe 14 and is slidably connected with the first discharge pipe 14, and the cross bar 161 draws close to the The end of the ring 166 is uniformly provided with a through hole 164, and the cross bar 161 runs through the side wall of the box body 2 and is connected with a pull ring 166. 2 The inner wall is fixedly connected.

A specific application of this embodiment is: by putting corn stalks into the feed pipe 9, the hydraulic cylinder 5 drives the telescopic rod 6 to move, the telescopic rod 6 pushes the push plate 7, and the push plate 7 pushes the guillotine 8 to the feed pipe 9 The corn stalks inside are crushed once. The primary crushed corn stalks enter the crushing chamber 18, the external motor drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the blade 10 to cooperate with the blade 10 on the crushing chamber plate 12 to carry out secondary crushing on the corn stalk, and the spring 163 restores the force , so that the baffle plate 13 blocks the first discharge pipe 14, so that the corn stalks are crushed as much as possible in the crushing chamber 18. When crushing is required, the pull ring 166 pulls the cross bar 161 to move outward, so that the baffle plate 13 moves outward, and the latch 165 is inserted into the through hole 164 on the cross bar 161 to control the discharge speed of the discharge pipe 14 for the first time. . Enter the corn stalks in the collecting hopper 4, two groups of crushing rollers 15 crush the corn stalks, shake the corn stalks in the collecting hopper 4 through the vibrator 3, so that the crushing rollers 15 have a better crushing effect on the corn stalks, At the same time, it is convenient to discharge materials, and prevents the corn stalks from blocking the bottom of the collecting hopper 4 . The crushed corn stalks are discharged from the second discharge pipe 1.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (7)

1. A device for improving the crushing efficiency of corn stalks, comprising a box body, a vibrator and a hydraulic cylinder, characterized in that: the top of the box body is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with a telescopic rod, the The telescopic rod is connected with a panel, and a guillotine is uniformly and fixedly connected to the side wall of the panel, and the guillotine is connected with a feeding pipe, and a secondary crushing device is provided at the bottom of the feeding pipe, and the secondary crushing device includes a crushing chamber, Rotating shaft, crushing chamber plate and blade, the crushing chamber is composed of two crushing chamber plates, the middle end of the crushing chamber is provided with a rotating shaft, the rotating shaft and the crushing chamber plate are uniformly and fixedly connected with blades, the bottom of the crushing chamber A first discharge pipe is connected, and the first discharge pipe is provided with a baffle, and one end of the baffle is fixedly connected with a recovery limit device, and the recovery limit device includes a cross bar, a spring and a latch. The middle end of the rod is fixedly connected with a limiting plate, the limiting plate is connected with a spring, the spring sleeve is fixedly connected with the inner wall of the box on the cross bar, the bolt is connected with a through hole, and one end of the cross bar is fixedly connected with a pull ring, a collecting hopper is provided at the bottom of the first discharge pipe, a crushing roller is arranged in the collecting hopper, a slider is fixedly connected to the top of the bottom surface of the collecting hopper, and the slider is slidably connected to a chute block, A vibrator is connected to the bottom of the collecting hopper, and a second discharge pipe is arranged at the bottom of the collecting hopper. 2 . The device for improving the crushing efficiency of corn stalks according to claim 1 , wherein the guillotine is connected to the feed pipe through the through hole of the feed pipe. 3 . 3 . The device for improving the crushing efficiency of corn stalks according to claim 1 , wherein the baffle is slidably connected to the first discharge pipe through a through hole at the top of the first discharge pipe. 4 . 4. A device for improving the crushing efficiency of corn stalks according to claim 1, characterized in that: said cross bar is evenly opened with a through hole close to the end of the pull ring, said cross bar runs through the side wall of the box and is connected with a pull ring . 5. The device for improving the crushing efficiency of corn stalks according to claim 1, characterized in that: the bottom of the first discharge pipe is aligned directly above the two crushing rollers. 6 . The device for improving the crushing efficiency of corn stalks according to claim 1 , wherein the chute block is fixedly connected to the inner wall of the box. 7 . 7. The device for improving the crushing efficiency of corn stalks according to claim 1, characterized in that: the upper blades of the rotating shaft and the blades on the plate of the crushing chamber are arranged in a staggered manner.