Straw recycling and smashing mechanism
By designing a straw crushing mechanism with magnetic blocks and gears, filtration of unmilled straw is achieved, solving the problem of incomplete crushing in the prior art, preventing livestock damage, and improving the usability and durability of the equipment .
Patent Information
- Application Number
- CN202420733925.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing straw crusher does not crush thoroughly. Unmixed straw will cause livestock to be inedible or damage when eaten.
A straw recycling and crushing mechanism is designed, and the gears and connecting rods are driven by the motor, and the discharge plate and the leakage plate are reciprocated by the magnetic block attraction mechanism to realize the filtration of the crushed straw, and the leakage plate is improved by combining the spring and guide rod. Sliding smoothness and improves the usability and durability of the equipment by removing components and wear-resistant coatings.
Effectively filter out unmilled straw to prevent damage from livestock when consumed, and conveniently crushing unmilled straw through disassembly design, improving the service life and scope of use of the equipment.
Smart Images

Figure CN222219716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw recycling, in particular to a straw recycling and crushing mechanism. Background Art
[0002] Straw can be used as roughage. It contains lignin and other substances that can be absorbed and utilized by livestock such as cattle and sheep. In the subsequent processing of the straw, it needs to be crushed to facilitate consumption and absorption by livestock.
[0003] After searching, a Chinese patent with the announcement number CN105960965B discloses a straw crusher, including a chassis, a rotating shaft is arranged in the chassis, and the cutter returns to the original position under the action of centrifugal force, so that normal operation can be performed, and the stability of the equipment is improved. However, there are still the following defects: the straw is not crushed thoroughly enough, and there is still a lot of incompletely crushed straw in the crushed straw material. If it is not filtered, the incompletely crushed straw will make the livestock unable to eat or cause damage to themselves when eating. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a straw recovery and crushing mechanism.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A straw recovery and crushing mechanism comprises a shell, the inner wall of the shell is rotatably connected to a first crushing roller, one end of the first crushing roller is fixedly connected to a second gear, the inner wall of the shell is rotatably connected to the second crushing roller, one end of the second crushing roller is fixedly connected to the first gear, and the first gear and the second gear are kneaded, the circumferential outer wall of the shell is fixedly connected to a support frame, the top of the support frame is fixedly connected to a motor, and the output shaft of the motor passes through the support frame and is fixed to the first gear, one side of the second gear is fixedly connected to a plurality of first connecting rods, one end of the plurality of first connecting rods is fixedly connected to a first magnetic block, a discharge port is opened on the circumferential outer wall of the shell, a leak plate is slidably connected to the circumferential inner wall of the shell, one side of the leak plate is fixedly connected to the discharge plate, and the discharge plate passes through the discharge port, two reset mechanisms are provided at the bottom of the leak plate, the top of the discharge plate is fixedly connected to a second connecting rod, one end of the second connecting rod is fixedly connected to a second magnetic block, and the second magnetic block is attracted to the first magnetic block.
[0007] As a further solution of the utility model, the two reset mechanisms are fixed plates, the fixed plates are fixedly connected to the inner wall of the shell, the top of the fixed plates is fixedly connected with a tension spring, and the tension spring is fixed to the leaking plate.
[0008] As a further solution of the utility model, a guide rod is slidably connected to the top of the fixed plate, and one end of the guide rod is fixed to the leaking plate.
[0009] As a further solution of the utility model, a funnel is fixedly connected to the top of the shell.
[0010] As a further solution of the utility model, the circumferential outer wall of the shell is provided with two disassembly components, and a material box is fixedly connected to one side of the two disassembly components.
[0011] As a further solution of the utility model, the two disassembly components are fixed blocks, which are fixedly connected to the circumferential outer wall of the shell, and the tops of the fixed blocks are each provided with a slot, and two blocks are fixedly connected to one side of the material box, and the blocks are engaged with the slots.
[0012] As a further solution of the utility model, the circumferential outer wall of the shell is sprayed with a wear-resistant coating.
[0013] As a further solution of the utility model, a plurality of feet are fixedly connected to the circumferential outer wall of the shell, and anti-slip pads are fixedly connected to the bottom of the feet.
[0014] The beneficial effects of the utility model are:
[0015] 1. The utility model drives the first gear to rotate through the output shaft of the motor, the first gear drives the second gear to rotate, the second gear drives multiple first connecting rods to rotate, and because the first magnetic block and the second magnetic block are attracted to each other, the second connecting rod drives the discharge plate to do reciprocating motion, and the discharge plate drives the leakage plate to do reciprocating motion, thereby filtering the crushed straw and filtering out the incompletely crushed straw to prevent the livestock from being unable to eat or causing damage to themselves when eating.
[0016] 2. The utility model uses the spring rebound, and the spring drives the leak plate to move downward, so that the leak plate rebounds quickly, and the guide rod can make the leak plate slide more smoothly on the inner wall of the shell.
[0017] 3. The utility model realizes disassembly of the material box by pulling the material box upwards to disengage the card block from the card slot, thereby improving the use range of the material box. The material box collects the straw that is not completely crushed, making it convenient to crush the straw that is not completely crushed again. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a straw recycling and crushing mechanism proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the enlarged structure of part A of a straw recycling and crushing mechanism proposed in the utility model;
[0020] Figure 3 This is a partially enlarged structural schematic diagram of a straw recycling and crushing mechanism proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the shell of a straw recovery and crushing mechanism proposed in the utility model.
[0022] In the figure: 1, funnel; 2, shell; 3, material box; 4, support frame; 5, first gear; 6, first connecting rod; 7, second gear; 8, first magnetic block; 9, discharge port; 10, second connecting rod; 11, second magnetic block; 12, discharge plate; 13, fixed block; 14, slot; 15, block; 16, first crushing roller; 17, leak plate; 18, tension spring; 19, fixed plate; 20, guide rod; 21, second crushing roller. DETAILED DESCRIPTION
[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.
[0024] Reference Figure 1-Figure 4A straw recovery and crushing mechanism comprises a shell 2, the inner wall of the shell 2 is rotatably connected with a first crushing roller 16, one end of the first crushing roller 16 is fixed with a second gear 7 by bolts, the inner wall of the shell 2 is rotatably connected with a second crushing roller 21, one end of the second crushing roller 21 is fixed with a first gear 5 by bolts, and the first gear 5 is kneaded with the second gear 7, the circumferential outer wall of the shell 2 is fixed with a support frame 4 by bolts, the top of the support frame 4 is fixed with a motor by bolts, and the output shaft of the motor passes through the support frame 4 and is fixed with the first gear 5, one side of the second gear 7 is fixed with a plurality of first connecting rods 6 by bolts, one end of the plurality of first connecting rods 6 is fixed with a first magnetic block 8 by bolts, a discharge port 9 is opened on the circumferential outer wall of the shell 2, a leak plate 17 is slidably connected to the circumferential inner wall of the shell 2, a discharge plate 12 is fixed with a discharge plate 12 on one side of the leak plate 17 by bolts, and the discharge plate 12 passes through the discharge port 9, and the bottom of the leak plate 17 The part is provided with two reset mechanisms, the top of the discharge plate 12 is fixed with a second connecting rod 10 by bolts, one end of the second connecting rod 10 is fixed with a second magnetic block 11 by bolts, and the second magnetic block 11 is attracted to the first magnetic block 8, the motor is started, the motor output shaft drives the first gear 5 to rotate, the first gear 5 drives the second gear 7 to rotate, and at the same time, the first gear 5 drives the second crushing roller 21 to rotate, and the second gear 7 drives the first crushing roller 16 to rotate, and the straw is crushed by the cooperation of the first crushing roller 16 and the second crushing roller 21, and at the same time, the second gear 7 drives multiple first connecting rods 6 to rotate. Since the first magnetic block 8 and the second magnetic block 11 are attracted to each other, the second connecting rod 10 drives the discharge plate 12 to reciprocate, and the discharge plate 12 drives the leakage plate 17 to reciprocate, thereby realizing the filtering of the crushed straw and filtering out the incompletely crushed straw to prevent the livestock from being unable to eat or causing damage to themselves when eating.
[0025] In the utility model, the two reset mechanisms are fixed plates 19, which are fixed to the inner wall of the shell 2 by bolts. A tension spring 18 is fixed to the top of the fixed plate 19 by bolts, and the tension spring 18 is fixed to the leak plate 17. The spring rebounds, driving the leak plate 17 to move downward, so that the leak plate 17 rebounds quickly. A guide rod 20 is slidably connected to the top of the fixed plate 19, and one end of the guide rod 20 is fixed to the leak plate 17. The guide rod 20 can make the leak plate 17 slide more smoothly on the inner wall of the shell 2. A funnel 1 is fixed to the top of the shell 2 by bolts. The funnel 1 can more conveniently add straw to the crushing mechanism. Two disassembly components are provided on the circumferential outer wall of the shell 2. A material box 3 is fixed to one side of the two disassembly components by bolts. The material box 3 collects the straw that has not been completely crushed. The two disassembly components are a fixed block 13, which is fixed to the circumferential outer wall of the shell 2 by bolts. A slot 14 is provided on the top of the fixed block 13. Two blocks 15 are fixed to one side of the material box 3 by bolts, and the blocks 15 are engaged with the slots 14. The material box 3 is pulled upward to disengage the blocks 15 from the slots 14, thereby realizing the disassembly of the material box 3 and improving the scope of use of the material box 3. The circumferential outer wall of the shell 2 is sprayed with a wear-resistant coating, which greatly improves the wear resistance of the shell 2 and increases the service life of the shell 2. The circumferential outer wall of the shell 2 is fixed with a plurality of feet by bolts, and the bottom of the feet is fixed with anti-skid pads by bolts. The anti-skid pads prevent the crushing mechanism from moving during use.
[0026] Working principle: When the straw needs to be crushed, the motor is started, the motor output shaft drives the first gear 5 to rotate, the first gear 5 drives the second gear 7 to rotate, and at the same time the first gear 5 drives the second crushing roller 21 to rotate, and the second gear 7 drives the first crushing roller 16 to rotate. The straw is crushed by the cooperation of the first crushing roller 16 and the second crushing roller 21. At the same time, the second gear 7 drives the first connecting rods 6 to rotate. Since the first magnetic block 8 and the second magnetic block 11 are attracted to each other, the second connecting rod 10 drives the discharge plate 12 to do The discharge plate 12 drives the leakage plate 17 to do reciprocating motion, and the leakage plate 17 filters the crushed straw, and the incompletely crushed straw is discharged from the discharge plate 12, thereby filtering out the incompletely crushed straw to prevent the livestock from being unable to eat or causing damage to themselves when eating. The incompletely crushed straw falls into the material box 3. When the material box 3 is full of incompletely crushed straw, the material box 3 is pulled upward to disengage the block 15 from the card slot 14, and the incompletely crushed straw is poured into the crushing mechanism for the second crushing.
[0027] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A straw recycling and pulverizing mechanism, comprising a housing (2), characterized in that: The inner wall of the shell (2) is rotatably connected to a first crushing roller (16), one end of the first crushing roller (16) is fixedly connected to a second gear (7), the inner wall of the shell (2) is rotatably connected to a second crushing roller (21), one end of the second crushing roller (21) is fixedly connected to a first gear (5), and the first gear (5) and the second gear (7) are kneaded, the outer circumferential wall of the shell (2) is fixedly connected to a support frame (4), the top of the support frame (4) is fixedly connected to a motor, and the output shaft of the motor passes through the support frame (4) and is fixed to the first gear (5), and one side of the second gear (7) is fixedly connected to a plurality of first connecting gears. A connecting rod (6), one end of each of the first connecting rods (6) is fixedly connected to a first magnetic block (8), a discharge port (9) is provided on the circumferential outer wall of the shell (2), a leak plate (17) is slidably connected to the circumferential inner wall of the shell (2), one side of the leak plate (17) is fixedly connected to a discharge plate (12), and the discharge plate (12) passes through the discharge port (9), two reset mechanisms are provided at the bottom of the leak plate (17), a second connecting rod (10) is fixedly connected to the top of the discharge plate (12), one end of the second connecting rod (10) is fixedly connected to a second magnetic block (11), and the second magnetic block (11) is attracted to the first magnetic block (8).
2. A straw recycling and crushing mechanism according to claim 1, characterized in that: The two reset mechanisms are fixed plates (19), the fixed plates (19) are fixedly connected to the inner wall of the housing (2), the top of the fixed plates (19) is fixedly connected with a tension spring (18), and the tension spring (18) is fixed to the leaking plate (17).
3. A straw recycling and crushing mechanism according to claim 2, characterized in that: The top of the fixed plate (19) is slidably connected with a guide rod (20), and one end of the guide rod (20) is fixed to the leaking plate (17).
4. A straw recycling and crushing mechanism according to claim 2, characterized in that: The top of the shell (2) is fixedly connected with a funnel (1).
5. A straw recovery and crushing mechanism according to claim 4, characterized in that: The circumferential outer wall of the shell (2) is provided with two disassembly components, and a material box (3) is fixedly connected to one side of the two disassembly components.
6. A straw recovery and pulverization mechanism according to claim 5, characterized in that: The two disassembly components are fixed blocks (13), the fixed blocks (13) are fixedly connected to the circumferential outer wall of the shell (2), the top of the fixed blocks (13) are each provided with a card slot (14), one side of the material box (3) is fixedly connected with two card blocks (15), and the card blocks (15) are card-engaged with the card slots (14).
7. A straw recovery and pulverization mechanism according to claim 6, characterized in that: The circumferential outer wall of the shell (2) is sprayed with a wear-resistant coating.
8. The straw recycling and crushing mechanism according to claim 7, characterized in that: A plurality of feet are fixedly connected to the circumferential outer wall of the shell (2), and anti-slip pads are fixedly connected to the bottom of the feet.
