Agricultural machinery straw multi-stage crushing device

Abstract

The utility model relates to the technical field of agricultural machinery straw multi-stage smashing devices, in particular to an agricultural machinery straw multi-stage smashing device which comprises a fixing support, the fixing support is provided with a connecting mechanism, the connecting mechanism comprises a driving assembly arranged on the right section of the fixing support, a first assembly is arranged on the left section of the fixing support, and a second assembly is arranged on the right section of the fixing support. A second assembly is arranged on the middle section of the fixing support. Materials fall into an inner cavity of a connecting box, a connecting rod fixedly connected to the inner wall of a second transmission wheel rotates to drive a rotating ring piece fixedly connected to the outer wall to rotate, a cutting piece fixedly connected to the outer wall of the rotating ring piece rotates, and the primarily crushed materials are further crushed through the cutting piece connected with the rotating ring piece in a matched mode; and arc-shaped baffle plates are fixedly connected to the right side and the inner wall of the top of the connected connecting box, so that the crushed materials can be conveniently blocked and fall back to the rotating rotating ring piece and the cutting piece to be further crushed, and the working efficiency is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery straw multistage crushing device technical field especially relates to a kind of agricultural machinery straw multistage crushing device. BACKGROUND

[0002] Fertilizer utilization: with the promotion of agricultural green development concept, straw crushing is paid attention to as organic fertilizer source. Through multistage crushing, straw can be more finely divided, accelerating its decomposition in soil, improving soil fertility, improving soil structure, increasing crop yield and quality. Straw is an important roughage source for ruminants. But the lignocellulose content in straw is high, and the direct feeding digestibility is low. Multistage crushing can process straw into a more suitable form for livestock to eat and digest, improve the palatability and nutritional value of straw feed, reduce breeding cost and promote the development of animal husbandry. In the field of biomass energy, straw can be used to produce biofuels, etc. Multistage crushed straw can better meet the requirements of energy conversion process and improve energy conversion efficiency, such as straw power generation and bioethanol production. To reduce air pollution, the straw burning policy is strictly implemented in various places, and the straw multistage crushing device provides a way for effective treatment of straw. By crushing and returning to field, processing into feed or other products, the problems of air pollution and fire hazard caused by burning straw are avoided.

[0003] Some simple crushing equipment is prone to straw winding around cutting tools or blocking the equipment when processing a large amount of straw, affecting work efficiency and increasing equipment maintenance cost. The traditional straw crushing device is often blocked due to mismatch between straw feeding speed and crushing speed. Therefore, the agricultural machinery straw multistage crushing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an agricultural machinery straw multistage crushing device, which solves the problems of some simple crushing equipment being prone to straw winding around cutting tools or blocking the equipment when processing a large amount of straw, affecting work efficiency and increasing equipment maintenance cost, and the traditional straw crushing device being often blocked due to mismatch between straw feeding speed and crushing speed.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: an agricultural machinery straw multistage crushing device, comprising a fixed support, the fixed support is provided with a connecting mechanism, the connecting mechanism comprises a driving assembly provided on the right section of the fixed support, the left section of the fixed support is provided with a first assembly, and the middle section of the fixed support is provided with a second assembly.

[0006] The second assembly comprises a connecting box fixedly installed on the inner wall of the fixed support, an arc-shaped material blocking plate is fixedly installed on the inner wall of the connecting box, a bearing frame two is fixedly installed on the front and rear ends of the connecting box, a connecting rod is fixedly connected on the inner wall of the bearing frame two, a rotating ring piece is fixedly connected on the outer wall of the connecting rod, and a cutting piece is fixedly connected on the inner wall of the rotating ring piece.

[0007] Further improvement lies in that the driving assembly comprises a mounting support fixedly installed on the right end of the fixed support, a driving motor is fixedly installed on the top of the mounting support, an output shaft is fixedly connected on the output end of the driving motor, a first transmission wheel is fixedly connected on the outer wall of the output shaft, and a second transmission wheel is transmissionally connected with the first transmission wheel through a first transmission belt.

[0008] Further improvement lies in that the first assembly comprises a processing box fixedly installed on the top of the fixed support, a feeding pipe is communicationally arranged on the top of the processing box, a bearing frame one is fixedly installed on the front and rear ends of the processing box, a rotating rod is fixedly connected on the inner wall of the bearing frame one, a crushing knife is fixedly connected on the outer wall of the rotating rod, a third transmission wheel is fixedly connected on the outer wall of the rotating rod, a second transmission belt is transmissionally connected with the third transmission wheel, and a material guiding plate is fixedly connected on the inner wall of the bottom of the processing box.

[0009] Further improvement lies in that the arc-shaped material blocking plate is arranged on the right side and the inner wall of the top of the connecting box, and the connecting rod is rotationally connected on the inner wall of the connecting box; the material falls into the inner cavity of the connecting box, the connecting rod fixedly connected on the inner wall of the second transmission wheel rotates, the rotating ring piece fixedly connected on the outer wall of the connecting rod rotates, the cutting piece fixedly connected on the outer wall of the rotating ring piece rotates, and the rotating ring piece cooperatively connected with the cutting piece further crushes the preliminarily crushed material.

[0010] Further improvement lies in that the second transmission wheel is fixedly connected on the outer wall of the connecting rod; the driving motor rotates to drive the output shaft fixedly connected on the output end to rotate, the first transmission wheel fixedly connected on the outer wall of the output shaft rotates, and the second transmission wheel connected with the first transmission wheel rotates through the transmission of the first transmission wheel.

[0011] Further improvement lies in that the rotating rod is rotationally connected on the inner wall of the processing box, and the second transmission belt is transmissionally connected on the second transmission wheel; the feeding pipe is communicationally arranged on the top of the processing box fixedly installed on the top of the fixed support, the material is added into the inner cavity of the processing box from the feeding pipe, the crushing knife fixedly connected on the outer wall of the rotating rod rotates, and the crushing knives are arranged on the outer wall of the rotating rod at intervals.

[0012] Further improvement lies in that the material guide plate fixedly connected to the bottom of the processing box is communicated with the inner wall of the connecting box, the preliminarily crushed material is discharged along the material guide plate, the material falls into the inner cavity of the connecting box, the connecting rod fixedly connected to the inner wall of the second transmission wheel rotates, the rotating ring piece fixedly connected to the outer wall of the connecting rod rotates, the cutting piece fixedly connected to the outer wall of the rotating ring piece rotates, and the cutting piece connected with the rotating ring piece further crushes the preliminarily crushed material.

[0013] By the above technical scheme, the agricultural mechanical straw multi-stage crushing device has at least the following beneficial effects:

[0014] 1、The material guide plate fixedly connected to the bottom of the processing box is communicated with the inner wall of the connecting box, the preliminarily crushed material is discharged along the material guide plate, the material falls into the inner cavity of the connecting box, the connecting rod fixedly connected to the inner wall of the second transmission wheel rotates, the rotating ring piece fixedly connected to the outer wall of the connecting rod rotates, the cutting piece fixedly connected to the outer wall of the rotating ring piece rotates, and the cutting piece connected with the rotating ring piece further crushes the preliminarily crushed material, the right side and the top inner wall of the connecting box are fixedly connected with the arc-shaped material blocking plate, the crushed material is conveniently blocked, and the crushed material falls back to the rotating ring piece and the cutting piece for further crushing, so that the working efficiency is improved.

[0015] 2、The driving motor rotates the output shaft fixedly connected to the output end, the first transmission wheel fixedly connected to the outer wall of the output shaft rotates, the second transmission wheel connected with the first transmission wheel rotates through the transmission of the first transmission wheel, the third transmission wheel connected with the second transmission wheel rotates through the second transmission belt, the rotating rod fixedly connected to the inner wall of the third transmission wheel rotates, the processing box top of the fixed support top is communicated with the feeding pipe, the material is added into the processing box cavity from the feeding pipe, the crushing knife fixedly connected to the outer wall of the rotating rod rotates, the crushing knife arranged on the outer wall of the rotating rod rotates, and the material added into the processing box cavity is crushed and cut, so that the material blocking is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application in any way.

[0017] In the drawings:

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2This is a schematic diagram of the back side structure of this utility model;

[0020] Figure 3 This is a partially enlarged structural schematic diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the inclined tilting structure of this utility model.

[0022] In the diagram: 1. Fixed bracket; 2. Connecting mechanism; 21. Drive assembly; 211. Mounting bracket; 212. Drive motor; 213. Output shaft; 214. First transmission wheel; 215. First transmission belt; 216. Second transmission wheel; 22. First assembly; 221. Processing box; 222. Feeding pipe; 223. Bearing frame one; 224. Rotating rod; 225. Crusher; 226. Third transmission wheel; 227. Second transmission belt; 228. Guide plate; 23. Second assembly; 231. Connecting box; 232. Arc-shaped baffle plate; 233. Bearing frame two; 234. Connecting rod; 235. Rotating ring plate; 236. Cutting blade; 237. Perforated plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0024] Some simple straw crushing devices are prone to straw entanglement or clogging when processing large amounts of straw, affecting work efficiency and increasing equipment maintenance costs. Traditional straw crushing devices often experience clogging due to a mismatch between the straw feeding speed and the crushing speed. This embodiment provides a multi-stage straw crushing device for agricultural machinery. Please refer to... Figures 1-4 An embodiment provides an agricultural machinery straw multi-stage crushing device, including a fixed support 1, a connecting mechanism 2, a drive component 21 disposed on the right section of the fixed support 1, a first component 22 disposed on the left section of the fixed support 1, and a second component 23 disposed on the middle section of the fixed support 1; the second component 23 includes a connecting box 231 fixedly installed on the inner wall of the fixed support 1, an arc-shaped baffle 232 fixedly installed on the inner wall of the connecting box 231, a bearing bracket 233 fixedly installed at the front and rear ends of the connecting box 231, a connecting rod 234 fixedly connected to the inner wall of the bearing bracket 233, a rotating ring plate 235 fixedly connected to the outer wall of the connecting rod 234, a cutting blade 236 fixedly connected to the inner wall of the rotating ring plate 235, and a perforated plate 237 fixedly installed on the inner wall of the fixed support 1.

[0025] In the embodiment, the material guide plate 228 fixedly connected to the bottom of the processing box 221 is in communication with the inner wall of the connecting box 231, and the preliminarily crushed material is discharged along the material guide plate 228, and falls into the inner cavity of the connecting box 231. The connecting rod 234 fixedly connected to the inner wall of the second transmission wheel 216 rotates, drives the rotating ring piece 235 fixedly connected to the outer wall to rotate, and the cutting piece 236 fixedly connected to the outer wall of the rotating ring piece 235 rotates. The cutting piece 236 fixedly connected to the rotating ring piece 235 further crushes the preliminarily crushed material. The arc-shaped material blocking plate 232 fixedly connected to the right side and the top inner wall of the connecting box 231 facilitates blocking the crushed material, so that the crushed material falls back to the rotating ring piece 235 and the cutting piece 236 for further crushing, improves the working efficiency, and avoids the situation that the material is blocked.

[0026] Further, the arc-shaped material blocking plate 232 is arranged on the right side and the top inner wall of the connecting box 231, and the connecting rod 234 is rotationally connected to the inner wall of the connecting box 231.

[0027] Further, the connecting rod 234 fixedly connected to the inner wall of the second transmission wheel 216 rotates, drives the rotating ring piece 235 fixedly connected to the outer wall to rotate, and the cutting piece 236 fixedly connected to the outer wall of the rotating ring piece 235 rotates. The cutting piece 236 fixedly connected to the rotating ring piece 235 further crushes the preliminarily crushed material. Embodiment

[0028] On the basis of the first embodiment, the driving assembly 21 comprises a mounting bracket 211 fixedly installed at the right end of the fixed bracket 1, and a driving motor 212 fixedly installed at the top of the mounting bracket 211. The output end of the driving motor 212 is fixedly connected with an output shaft 213, the outer wall of the output shaft 213 is fixedly connected with a first transmission wheel 214, and the first transmission wheel 214 is drivingly connected with a second transmission wheel 216 through a first transmission belt 215. The first assembly 22 comprises a processing box 221 fixedly installed at the top of the fixed bracket 1, and a feeding pipe 222 in communication with the top of the processing box 221. The front and rear ends of the processing box 221 are fixedly installed with bearing frames one 223, the inner wall of the bearing frame one 223 is fixedly connected with a rotating rod 224, the outer wall of the rotating rod 224 is fixedly connected with a crushing knife 225, the outer wall of the rotating rod 224 is fixedly connected with a third transmission wheel 226, the third transmission wheel 226 is drivingly connected with a second transmission belt 227, and the bottom inner wall of the processing box 221 is fixedly connected with a material guide plate 228.

[0029] In this embodiment, a drive motor 212 is fixedly installed on the top of the mounting bracket 211 fixedly installed on the right section of the fixed bracket 1. The running drive motor 212 drives the output shaft 213 fixedly connected to the output end to rotate. The first transmission wheel 214 fixedly connected to the outer wall of the output shaft 213 rotates accordingly. Through the transmission of the first transmission wheel 214, the connected second transmission wheel 216 rotates. The rotating second transmission wheel 216 rotates through the transmission of the second transmission belt 227 to the third transmission wheel 226, which drives the rotating rod 224 fixedly connected to the inner wall of the third transmission wheel 226 to rotate. The processing box 221 fixedly installed on the top of the fixed bracket 1 is connected to a feeding pipe 222. Material is added from the feeding pipe 222 into the inner cavity of the processing box 221. The crushing blade 225 fixedly connected to the outer wall of the rotating rod 224 rotates accordingly. The rotating crushing blade 225 is spaced apart on the outer wall of the rotating rod 224 to cut and crush the material added into the inner cavity of the processing box 221, avoiding material blockage.

[0030] Furthermore, the second transmission wheel 216 is fixedly connected to the outer wall of the connecting rod 234; the rotating rod 224 is rotatably connected to the inner wall of the processing box 221; the second transmission belt 227 is connected to the second transmission wheel 216; and the guide plate 228 is connected to the inner wall of the left side of the connecting box 231.

[0031] Furthermore, the rotating second transmission wheel 216 is connected to the third transmission wheel 226 via the second transmission belt 227, which drives the rotating rod 224 fixedly connected to the inner wall of the third transmission wheel 226 to rotate. The top of the processing box 221, which is fixedly installed on the top of the fixed bracket 1, is connected to a feeding pipe 222. Material is added from the feeding pipe 222 into the inner cavity of the processing box 221, and the crushing blade 225 fixedly connected to the outer wall of the rotating rod 224 rotates accordingly.

[0032] Working principle: A drive motor 212 is fixedly installed on the top of the mounting bracket 211 on the right section of the fixed bracket 1. The rotating drive motor 212 drives the output shaft 213 fixedly connected to the output end to rotate. The first transmission wheel 214 fixedly connected to the outer wall of the output shaft 213 rotates accordingly. Through the transmission of the first transmission wheel 214, the second transmission wheel 216 connected to it rotates. The rotating second transmission wheel 216 is connected to the third transmission wheel 226 through the second transmission belt 227 to rotate. This drives the rotating rod 224 fixedly connected to the inner wall of the third transmission wheel 226 to rotate. The top of the processing box 221 fixedly installed on the top of the fixed bracket 1 is connected to a feeding pipe 222. Material is added from the feeding pipe 222 into the inner cavity of the processing box 221. The crushing blade 225 fixedly connected to the outer wall of the rotating rod 224 rotates accordingly. The rotating crushing blade 225 is spaced apart on the outer wall of the rotating rod 224 to cut and crush the material added into the inner cavity of the processing box 221, avoiding material blockage.

[0033] A guide plate 228, fixedly connected to the bottom of the processing box 221, is connected to the inner wall of the connecting box 231. The initially crushed material falls along the guide plate 228 into the inner cavity of the connecting box 231. The connecting rod 234, fixedly connected to the inner wall of the second transmission wheel 216, rotates, driving the rotating ring plate 235, fixedly connected to the outer wall, to rotate. The cutting blade 236, fixedly connected to the outer wall of the rotating ring plate 235, rotates. The rotating ring plate 235, in conjunction with the connected cutting blade 236, further crushes the initially crushed material. Arc-shaped baffle plates 232 are fixedly connected to the inner walls of the right side and top of the connecting box 231 to facilitate the blocking of the crushed material, causing it to fall back to the rotating ring plate 235 and the cutting blade 236 for further crushing, thereby improving work efficiency.

[0034] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An agricultural machinery straw multi-stage crushing device, comprising a fixed support (1), characterized in that: The fixed bracket (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a driving component (21) provided on the right section of the fixed bracket (1), a first component (22) provided on the left section of the fixed bracket (1), and a second component (23) provided on the middle section of the fixed bracket (1). The second component (23) includes a connecting box (231) fixedly installed on the inner wall of the fixed bracket (1). An arc-shaped baffle plate (232) is fixedly installed on the inner wall of the connecting box (231). A bearing bracket (233) is fixedly installed at the front and rear ends of the connecting box (231). A connecting rod (234) is fixedly connected to the inner wall of the bearing bracket (233). A rotating ring plate (235) is fixedly connected to the outer wall of the connecting rod (234). A cutting blade (236) is fixedly connected to the inner wall of the rotating ring plate (235). A perforated plate (237) is fixedly installed on the inner wall of the fixed bracket (1).

2. The agricultural machinery straw multi-stage crushing device according to claim 1, characterized in that: The drive assembly (21) includes a mounting bracket (211) fixedly installed on the right end of the fixed bracket (1). A drive motor (212) is fixedly installed on the top of the mounting bracket (211). An output shaft (213) is fixedly connected to the output end of the drive motor (212). A first transmission wheel (214) is fixedly connected to the outer wall of the output shaft (213). A second transmission wheel (216) is connected to the first transmission wheel (214) through a first transmission belt (215).

3. The agricultural machinery straw multi-stage crushing device according to claim 1, characterized in that: The first component (22) includes a processing box (221) fixedly installed on the top of the fixed bracket (1). A feeding pipe (222) is connected to the top of the processing box (221). A bearing frame (223) is fixedly installed at the front and rear ends of the processing box (221). A rotating rod (224) is fixedly connected to the inner wall of the bearing frame (223). A crushing blade (225) is fixedly connected to the outer wall of the rotating rod (224). A third transmission wheel (226) is fixedly connected to the outer wall of the rotating rod (224). A second transmission belt (227) is connected to the third transmission wheel (226). A guide plate (228) is fixedly connected to the inner wall of the bottom of the processing box (221).

4. The agricultural machinery straw multi-stage crushing device according to claim 1, characterized in that: The arc-shaped baffle (232) is disposed on the right side and top inner wall of the connecting box (231), and the connecting rod (234) is rotatably connected to the inner wall of the connecting box (231).

5. The agricultural machinery straw multi-stage crushing device according to claim 2, characterized in that: The second transmission wheel (216) is fixedly connected to the outer wall of the connecting rod (234).

6. The agricultural machinery straw multi-stage crushing device according to claim 3, characterized in that: The rotating rod (224) is rotatably connected to the inner wall of the processing box (221), and the second transmission belt (227) is tractively connected to the second transmission wheel (216).

7. The agricultural machinery straw multi-stage crushing device according to claim 3, characterized in that: The guide plate (228) is connected to the inner wall of the left side of the connecting box (231).

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