Corn straw smashing device

By designing components such as rotating rods, rotating plates and screws to stably open the plastic bag opening, the problem of crushed materials spilling due to loose plastic bags in the crusher is solved, and the collection effect and crusher efficiency are improved.

CN223379667UActive Publication Date: 2025-09-26HUNAN YINGTAO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422345144.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-26
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

When a traditional grinder crushes corn stalks, the opening of the plastic collection bag is loose, causing the crushed material to spill, affecting the collection stability and grinder efficiency.

Method used

A corn straw crushing device including a crusher, an auxiliary device and a fixing device is designed. Through components such as a rotating rod, a rotating plate and a screw, the opening of the plastic bag is stably supported to prevent the crushed material from spilling and facilitate the replacement of the bag.

Benefits of technology

It improves the material collection effect and the utilization efficiency of the crusher, and ensures the stability and convenience of the crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a maize straw smashing device, relates to smashing device technical field, the maize straw smashing device includes pulverizer, auxiliary device and fixing device, the surface of pulverizer is fixedly connected with feed bin, one side surface of pulverizer is fixedly connected with discharge pipe, one end of discharge pipe is fixedly connected with discharge bin, and the other end of discharge pipe is fixedly connected with the fixed device. The auxiliary device is mounted on the discharging bin through a fixing device and comprises a mounting plate, the mounting plate is mounted on the surface of the discharging bin through the fixing device, and rotating rods are fixedly connected to the two sides of the surface of the mounting plate respectively. The plastic collecting bag can be opened at the lower position of the discharging bin more stably, the situation that crushed materials are scattered on the ground due to position deviation and opening change reduction is not prone to occurring, the material collecting effect is improved, and the using effect and the working efficiency of the crusher are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a corn stalk crushing device. Background Art

[0002] Corn stalks are a dual-purpose crop used as food, cash crop and feed, mainly for feed. Corn stalks can be crushed and used as green fodder, so most stalks are now crushed using a crusher and then used as livestock feed and composted fertilizer.

[0003] When a traditional grinder is used to grind corn stalks, it first stretches out a plastic bag and puts it on the discharge bin, then starts the grinder and makes it run, and then puts the corn stalks into the feed bin in an orderly manner for grinding. After grinding, the corn stalks enter the discharge bin from the discharge 3 and then fall into the plastic bag. However, in actual use, it is found that the opening of the plastic collection bag is loose, so the staff needs to keep holding it with their palms. However, the size of human palms is limited, and it is difficult to fully stretch the plastic bag, which results in the spillage of the crushed materials, affecting the stable collection of the crushed materials, and also reducing the working efficiency and use effect of the grinder. Utility Model Content

[0004] The utility model proposes a corn stalk crushing device to solve the problem that the opening of the plastic collection bag is loose, so the staff needs to hold it up continuously with their palms. However, the size of human palms is limited, and it is difficult to fully open the plastic bag, which causes the crushed materials to spill, affects the stable collection of the crushed materials, and reduces the working efficiency and use effect of the crusher.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corn straw crushing device, including a crusher, an auxiliary device and a fixing device, the surface of the crusher is fixedly connected to a feed bin, one side surface of the crusher is fixedly connected to a discharge pipe, one end of the discharge pipe is fixedly connected to the discharge bin, the auxiliary device is installed in the discharge bin with the help of a fixing device, the auxiliary device includes a mounting plate, the mounting plate is mounted on the surface of the discharge bin with the help of a fixing device, the surface of the mounting plate is fixedly connected to a rotating rod on both sides, the circular arc surface of the rotating rod is rotatably connected to a rotating plate, one side surface of the rotating plate is fixedly connected to a support rod, the surface of the crusher at both sides at the position of the rotating rod is fixedly connected to an assembly plate, the surface of the assembly plate is rotatably connected to a screw, the circular arc surface of the screw is threadedly connected to a pressure plate, the surface of the assembly plate is fixedly connected to a stabilizing rod, and the stabilizing rod is slidably connected to the inner wall of the pressure plate.

[0006] The effect achieved by the above components is: when using a crusher to crush corn stalks, the plastic collection bag can be opened more stably at the lower position of the discharge bin, and it is not easy to shift the position, causing the crushed materials to be scattered on the ground, thereby improving the material collection effect and further improving the use effect and work efficiency of the crusher.

[0007] Preferably, the arc surface of the rotating rod is located on both sides of the rotating plate and is sleeved with torsion springs, and the two ends of the torsion spring are fixedly connected to the surfaces of the rotating plate and the mounting plate respectively.

[0008] The effect achieved by the above components is: through the setting of the torsion spring, after the plastic bag is full of collection, the screw is rotated so that the support rod can be quickly separated from the plastic bag, thereby facilitating the replacement of the plastic bag and improving the efficiency of straw crushing processing.

[0009] Preferably, one end of the screw is fixedly connected to a turning handle, and a surface of the turning handle is provided with a plurality of anti-slip protrusions.

[0010] The effects achieved by the above components are: through the setting of the turning handle, the screw is made to rotate more conveniently and quickly, thereby better utilizing the auxiliary device to perform bag holding and collecting operations, thereby improving the convenience of using the auxiliary device.

[0011] Preferably, a stabilizing groove is provided on one side surface of the rotating plate, and the pressing plate is slidably connected to the inner wall of the stabilizing groove.

[0012] The effect achieved by the above components is that, through the setting of the stabilizing groove, the pressure plate is more stable when contacting and pressing on the surface of the rotating plate, so that the rotating plate is more stable when driving the support rod to flip.

[0013] Preferably, a reinforcement plate is fixedly connected to the arc surface of the support rod, and the reinforcement plate is a rubber plate.

[0014] The effect achieved by the above components is that, through the arrangement of the reinforcement plate, the support rod is pressed into contact with the inner wall of the plastic bag, thereby further increasing the friction force, thereby making the position of the plastic bag more stable and less likely to slip.

[0015] Preferably, the fixing device includes two mounting frames, and the two mounting frames are respectively fixedly connected to the surface of the discharge bin, and a slider is inserted into the inner wall of the mounting frame, and a slide groove is respectively opened on both sides of the surface of the mounting plate, and the slider is slidably connected to the inner wall of the slide groove, and bolts are respectively inserted through the surface of the two mounting frames, and the bolts are threadedly connected to the surface of the slider.

[0016] The effects achieved by the above components are: the auxiliary device is more convenient and quick to use, thereby making it more convenient to support the bag and receive the material.

[0017] Preferably, a washer is sleeved on the arc surface of the bolt, and the washer is a metal ring.

[0018] The effect achieved by the above components is that, through the provision of the washers, when the bolts are threadedly connected to the surface of the slider, the bolts can fit more closely to the surface of the mounting frame, thereby ensuring the fixing device.

[0019] Preferably, a spring is fixedly connected to the surface of the slider, and the other end of the spring is fixedly connected to the inner wall of the slide groove.

[0020] The effect achieved by the above components is: through the setting of the spring, the slider can be loosened when the mounting plate is assembled, and the slider will be quickly inserted into the inner wall of the mounting frame under the elastic force of the spring, thereby improving the convenience of using the fixing device.

[0021] In summary, the beneficial effects of the present invention are as follows:

[0022] When using a crusher to crush corn stalks, the plastic collection bag can be opened more stably at the bottom of the discharge bin, making it less likely for the position to shift and the opening to shrink, causing the crushed material to be scattered on the ground. This improves the material collection effect and further improves the use effect and work efficiency of the crusher. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the turning plate of the utility model;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing device of the utility model.

[0027] Legend: 1. Crusher; 2. Feed bin; 3. Discharge pipe; 4. Discharge bin; 5. Auxiliary device; 51. Mounting plate; 52. Turning rod; 53. Turning plate; 54. Support rod; 55. Assembly plate; 56. Screw; 57. Pressing plate; 58. Stabilizing rod; 59. Stabilizing groove; 510. Torsion spring; 511. Reinforcement plate; 512. Turning handle; 6. Fixing device; 61. Slide groove; 62. Slider; 63. Mounting frame; 64. Bolt; 65. Washer; 66. Spring. DETAILED DESCRIPTION

[0028] Reference Figure 1As shown, this embodiment discloses a corn straw crushing device, including a crusher 1, an auxiliary device 5 and a fixing device 6. The surface of the crusher 1 is fixedly connected to a feed bin 2, a side surface of the crusher 1 is fixedly connected to a discharge pipe 3, one end of the discharge pipe 3 is fixedly connected to a discharge bin 4, and the auxiliary device 5 is installed in the discharge bin 4 with the help of the fixing device 6.

[0029] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses an auxiliary device 5 including a mounting plate 51, which is mounted on the surface of the discharge bin 4 by means of a fixing device 6, and rotating rods 52 are fixedly connected to both sides of the surface of the mounting plate 51, and a rotating plate 53 is rotatably connected to the circular arc surface of the rotating rod 52, and a support rod 54 is fixedly connected to the surface of the rotating plate 53 on one side. Mounting plates 55 are fixedly connected to the positions of the rotating rod 52 on both sides of the surface of the crusher 1, and a screw 56 is rotatably connected to the surface of the mounting plate 55, and a pressure plate 57 is threadedly connected to the circular arc surface of the screw 56, and a stabilizing rod 58 is fixedly connected to the surface of the mounting plate 55, and the stabilizing rod 58 is slidably connected to the inner wall of the pressure plate 57. When the crusher 1 is used to crush corn stalks, a plastic bag is first put on the position of the discharge bin 4, and then the screws 56 on one side of the two mounting plates 55 on the surface of the mounting plate 51 are rotated, because the mounting plates 55 are fixed to the positions of the rotating rods 52 on both sides. The limiting effect of the stabilizing rod 58 and the pressure plate 57 on the plate 55 enables the pressure plate 57 to move stably under the rotation of the screw 56 and contact the rotating plate 53 on the rotating rod 52, so that the rotating plates 53 on both sides of the mounting plate 51 drive the support rods 54 to rotate until the two support rods 54 stably contact and squeeze the inner wall of the plastic bag, so that the plastic bag opening is stably opened. Then the crusher 1 is started and the crusher 1 is operated, and the corn stalks are put into the feed bin 2 for crushing in an orderly manner. After crushing, they enter the discharge bin 4 from the discharge pipe 3 and then fall into the plastic bag. At this time, when the crusher 1 is used to crush the corn stalks, the plastic collection bag can be opened more stably at the lower position of the discharge bin 4, and it is not easy to deviate from the position, causing the crushed material to be scattered on the ground, thereby improving the material collection effect and further improving the use effect and work efficiency of the crusher 1.

[0030] Reference Figure 1 and Figure 2 as well as Figure 3As shown, this embodiment discloses that the arc surface of the rotating rod 52 is located on both sides of the rotating plate 53 and is respectively sleeved with a torsion spring 510, and the two ends of the torsion spring 510 are respectively fixedly connected to the surface of the rotating plate 53 and the mounting plate 51. Through the setting of the torsion spring 510, after the plastic bag is fully collected, the screw 56 is rotated so that the support rod 54 can be quickly separated from the plastic bag, thereby facilitating the replacement of the plastic bag and improving the efficiency of straw crushing processing. One end of the screw 56 is fixedly connected to a turning handle 512, and the surface of the turning handle 512 is provided with a number of anti-slip protrusions. Through the setting of the turning handle 512, the screw 56 is more convenient and quick when rotating, thereby better utilizing the auxiliary device 5 to perform the bag holding and collection operation, thereby improving the convenience of using the auxiliary device 5.

[0031] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses that a stabilizing groove 59 is provided on one side surface of the rotating plate 53, and the pressure plate 57 is slidably connected to the inner wall of the stabilizing groove 59. Through the setting of the stabilizing groove 59, the pressure plate 57 is more stable when it contacts and squeezes on the surface of the rotating plate 53, so that the rotating plate 53 is more stable when driving the support rod 54 to flip. A reinforcing plate 511 is fixedly connected to the arc surface of the support rod 54. The reinforcing plate 511 is a rubber plate. Through the setting of the reinforcing plate 511, the support rod 54 is contacted and squeezed in the inner wall of the plastic bag, so that the friction force is further increased, thereby making the position of the plastic bag more stable and not easy to slip.

[0032] Reference Figure 1 and Figure 4 As shown, this embodiment discloses that the fixing device 6 includes two mounting frames, and the two mounting frames are respectively fixedly connected to the surface of the discharge bin 4, and the inner wall of the mounting frame is inserted with a slider 62, and the surface of the mounting plate 51 is respectively provided with a slide groove 61, and the slider 62 is slidably connected to the inner wall of the slide groove 61, and the surfaces of the two mounting frames 63 are respectively penetrated and inserted with bolts 64, and the bolts 64 are threadedly connected to the surface of the slider 62. When the fixing device 6 is used to assemble and fix the auxiliary device 5, the mounting plate 51 is first placed on the surface of the discharge bin 4, and then the two sliders 62 are slid so that the two sliders 62 slide in the inner walls of the two slide grooves 61 on the surface of the mounting plate 51 until the slider 62 is inserted into the fixing frame, and then the bolt 64 is penetrated through the surface of the mounting frame 63 so that the bolt 64 is threadedly connected to the surface of the slider 62. At this time, the auxiliary device 5 is more convenient and quick to use, thereby making it more convenient to support the bag and connect the material.

[0033] Reference Figure 1 and Figure 4As shown, this embodiment discloses that a washer 65 is sleeved on the arc surface of the bolt 64, and the washer 65 is a metal ring. Through the setting of the washer 65, when the bolt 64 is threadedly connected to the surface of the slider 62, the bolt 64 can fit more closely to the surface of the mounting frame 63, thereby ensuring the fixing device 6. The surface of the slider 62 is fixedly connected with a spring 66, and the other end of the spring 66 is fixedly connected to the inner wall of the slide groove 61. Through the setting of the spring 66, the mounting plate 51 can loosen the slider 62 during assembly, and the slider 62 will be quickly inserted into the inner wall of the mounting frame 63 under the elastic force of the spring 66, thereby improving the convenience of using the fixing device 6.

[0034] Working principle: When using the crusher 1 to crush corn stalks, first put the plastic bag at the position of the discharge bin 4, then turn the handle 512 fixed to the screw 56 to rotate the screw 56 on one side of the two assembly plates 55 on the surface of the mounting plate 51. Due to the limiting effect of the stabilizing rod 58 and the pressure plate 57 on the assembly plate 55, the pressure plate 57 moves stably under the rotation of the screw 56 and contacts the rotating plate 53 on the rotating rod 52, so that the rotating plates 53 on both sides of the mounting plate 51 drive the support rods 54 to rotate until the two support rods 54 are stably The contact is squeezed into the inner wall of the plastic bag, so that the opening of the plastic bag is stably opened, and then the crusher 1 is started and the crusher 1 is operated, and the corn stalks are put into the feed bin 2 for crushing in an orderly manner. After crushing, they enter the discharge bin 4 from the discharge pipe 3 and then fall into the plastic bag. At this time, when the crusher 1 is used to crush the corn stalks, the plastic collection bag can be opened more stably at the lower position of the discharge bin 4, and it is not easy to shift the position, causing the crushed material to be scattered on the ground, thereby improving the material collection effect and further improving the use effect and work efficiency of the crusher 1.

[0035] When the auxiliary device 5 is assembled and fixed using the fixing device 6, the mounting plate 51 is first placed on the surface of the discharge bin 4, and then the two sliders 62 are slid so that the two sliders 62 slide in the inner walls of the two slide grooves 61 on the surface of the mounting plate 51 until the sliders 62 are inserted into the fixing frame, and then the bolts 64 with washers 65 are passed through the surface of the mounting frame 63 so that the bolts 64 are threadedly connected to the surface of the sliders 62. At this time, the auxiliary device 5 is more convenient and quick to use, so that it is more convenient to support the bag and receive the material.

Claims

1. A corn straw crushing device, comprising a crusher (1), an auxiliary device (5) and a fixing device (6), characterized in that: The surface of the pulverizer (1) is fixedly connected to a feed bin (2), a side surface of the pulverizer (1) is fixedly connected to a discharge pipe (3), one end of the discharge pipe (3) is fixedly connected to a discharge bin (4), the auxiliary device (5) is mounted on the discharge bin (4) by means of a fixing device (6), the auxiliary device (5) comprises a mounting plate (51), the mounting plate (51) is mounted on the surface of the discharge bin (4) by means of a fixing device (6), and rotating rods (52) are fixedly connected to both sides of the surface of the mounting plate (51), the rotating rods ( A rotating plate (53) is rotatably connected to the arc surface of the rotating plate (52), and a support rod (54) is fixedly connected to the surface of one side of the rotating plate (53). Assembly plates (55) are fixedly connected to the positions of the rotating rod (52) on both sides of the surface of the crusher (1), and a screw rod (56) is rotatably connected to the surface of the assembly plate (55). A pressure plate (57) is threadedly connected to the arc surface of the screw rod (56). A stabilizing rod (58) is fixedly connected to the surface of the assembly plate (55), and the stabilizing rod (58) is slidably connected to the inner wall of the pressure plate (57).

2. The corn straw crushing device according to claim 1, characterized in that: The arc surface of the rotating rod (52) is located on both sides of the rotating plate (53) and is respectively sleeved with torsion springs (510), and the two ends of the torsion spring (510) are respectively fixedly connected to the surfaces of the rotating plate (53) and the mounting plate (51).

3. The corn stalk crushing device according to claim 1, characterized in that: One end of the screw rod (56) is fixedly connected to a turning handle (512), and a surface of the turning handle (512) is provided with a plurality of anti-slip protrusions.

4. The corn stalk crushing device according to claim 1, characterized in that: A stabilizing groove (59) is provided on one side surface of the rotating plate (53), and the pressing plate (57) is slidably connected to the inner wall of the stabilizing groove (59).

5. The corn stalk crushing device according to claim 1, characterized in that: A reinforcement plate (511) is fixedly connected to the arc surface of the support rod (54), and the reinforcement plate (511) is a rubber plate.

6. The corn straw crushing device according to claim 1, characterized in that: The fixing device (6) includes two mounting frames (63), the two mounting frames (63) are respectively fixedly connected to the surface of the discharge bin (4), the inner wall of the mounting frame (63) is plugged with a slider (62), the surface of the mounting plate (51) is provided with a slide groove (61) on both sides, the slider (62) is slidably connected to the inner wall of the slide groove (61), the surface of the two mounting frames (63) is respectively penetrated by a bolt (64), and the bolt (64) is threadedly connected to the surface of the slider (62).

7. The corn stalk pulverizing device according to claim 6, characterized in that: A washer (65) is sleeved on the arc surface of the bolt (64), and the washer (65) is a metal ring.

8. The corn stalk pulverizing device according to claim 6, characterized in that: A spring (66) is fixedly connected to the surface of the slider (62), and the other end of the spring (66) is fixedly connected to the inner wall of the sliding groove (61).