Corn stalk pre-chopping device for mushroom fermentation
By designing a corn rod pre-cut device for mushroom fermentation, the corn rod is cut by a double-axis motor and cam driving blades, the problem of long crushing time of corn rods is solved and the crushing efficiency is improved.
Patent Information
- Application Number
- CN202421196972.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In the prior art, corn rods are crushed for a long time, resulting in low working efficiency of the crusher.
A pre-cutting device for mushroom fermentation is designed. The cam and connecting rod are driven eccentrically by a dual-axis motor, and the support rod and the support plate are driven to reciprocate, so that the blade cuts the corn rod, and then transports it to the crusher.
Cutting the corn rod into small sections through pre-cutting device significantly reduces the working time of the crushing device and improves work efficiency.
Smart Images

Figure CN222553650U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mushroom planting, in particular to a corn stalk pre-short cutting device for mushroom fermentation. Background Art
[0002] Mushrooms are a kind of excellent edible fungi. Edible mushrooms have high nutritional value and are a typical low-fat, high-protein food. They have a high protein content and a complete range of amino acids.
[0003] The main materials for growing mushrooms are wheat straw, corn stalks, and cow dung, and the auxiliary materials are oil residue, phosphate fertilizer, lime, etc. After the corn stalks are collected, they need to be dried until they are no longer green and then they can be crushed for subsequent fermentation. However, due to the different lengths of the recycled corn stalks, longer corn stalks may take longer to crush, which may reduce the efficiency of the crusher. Therefore, a corn stalk pre-short cutting device for mushroom fermentation is designed. Before the corn stalks are crushed, the device first cuts the corn stalks into small segments of relatively equal length, and then transports the small segments of corn stalks to the crusher for crushing, which can reduce the working time of the crushing device and improve the working efficiency. Utility Model Content
[0004] The utility model aims to provide a corn stalk pre-short cutting device for mushroom fermentation, which has the purpose of reducing the working time of the crushing device and improving the working efficiency, so as to solve the above-mentioned background technical problems.
[0005] The utility model provides a technical solution to the above-mentioned technical problems as follows: a corn stalk pre-short cutting device for mushroom fermentation, comprising a transmission device: the front and rear sides of the transmission device are fixedly connected with hollow limit grooves by bolts, the inner cavity of the hollow limit grooves is slidably connected with a support rod, the bottom of the transmission device is fixedly connected with a dual-axis motor by bolts, the two output shafts of the dual-axis motor are fixedly connected with a cam by a flange, the bottom end of the support rod is rotatably connected with a connecting rod, the bottom end of the connecting rod is rotatably connected with the cam, and the top ends of the two support rods are commonly fixedly connected with a support plate.
[0006] Preferably, slide grooves are provided on both the left and right sides of the inner cavity of the hollow limiting groove, and the left and right sides of the support rod are fixedly connected to limit strips, and the surface of the limit strip is slidably connected to the inner cavity of the slide groove.
[0007] Preferably, the bottom of the support plate is fixedly connected to a fixing plate by bolts, the right side of the fixing plate is fixedly connected to a hollow block by bolts, and the inner cavity of the hollow block is slidably connected to a sliding column.
[0008] Preferably, the bottom end of the sliding column is fixedly connected to a bottom plate by bolts, a spring is welded between the bottom of the hollow block and the top of the bottom plate, and the inner cavity of the spring is slidably connected to the surface of the sliding column.
[0009] Preferably, the top of the spring is fixedly connected to the original sheet via bolts, and the bottoms of the two bottom sheets are fixedly connected to a pressing plate via bolts.
[0010] Preferably, the bottom of the pressing plate is fixedly connected to the expansion plate by bolts, and a blade is installed at the bottom of the fixing plate, and the blade is located on the left side of the sliding column.
[0011] 1. The beneficial effects of the utility model are as follows: the utility model starts the dual-axis motor to drive the connecting rod to rotate eccentrically through the cam, thereby driving the support rod and the support plate to perform reciprocating production motion, thereby causing the blade to cut the corn stalk, thereby achieving the purpose of reducing the working time of the crushing device and improving the working efficiency.
[0012] 2. The utility model provides a limit bar so that the support rod can be limited in position during the up and down reciprocating sliding process, which can make the blade more stable when cutting corn stalks.
[0013] 3. The utility model uses the pressing plate and the expansion plate in combination, so that the corn stalks can be pressed and fixed before the blade cuts the corn stalks, which makes it more convenient for the blade to cut the corn stalks. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] in:
[0015] Figure 1 A schematic diagram of a front view of an embodiment of the utility model;
[0016] Figure 2 It is a right side schematic diagram of an embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the inner cavity of a hollow limiting groove in one embodiment of the utility model;
[0018] Figure 4 This is a schematic diagram of the right side of a fixing plate according to an embodiment of the utility model.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0020] 1. Transmission device, 2. Hollow limit groove, 3. Support rod, 4. Dual-axis motor, 5. Cam, 6. Connecting rod, 7. Support plate, 8. Limit strip, 9. Fixed plate, 10. Hollow block, 11. Sliding column, 12. Negative film, 13. Spring, 14. Original film, 15. Pressing plate, 16. Expansion panel, 17. Blade. DETAILED DESCRIPTION
[0021] Hereinafter, embodiments of the corn stalk pre-shortening device for mushroom fermentation of the present invention will be described with reference to the accompanying drawings.
[0022] Embodiment 1:
[0023] Figure 1-4 The utility model shows a corn stalk pre-short cutting device for mushroom fermentation according to an embodiment of the present invention, which includes: a transmission device 1: the front and rear sides of the transmission device 1 are fixedly connected with a hollow limit groove 2 by bolts, the inner cavity of the hollow limit groove 2 is slidably connected with a support rod 3, the bottom of the transmission device 1 is fixedly connected with a double-axis motor 4 by bolts, the two output shafts of the double-axis motor 4 are fixedly connected with a cam 5 by a flange, the bottom end of the support rod 3 is rotatably connected with a connecting rod 6, the bottom end of the connecting rod 6 is rotatably connected to the cam 5, the top ends of the two support rods 3 are fixedly connected with a support plate 7, the left and right sides of the inner cavity of the hollow limit groove 2 are provided with slide grooves, and the left and right sides of the support rod 3 are fixed A limit strip 8 is connected. Through the setting of the limit strip 8, the support rod 3 can be limited in the process of sliding back and forth up and down, so that the blade 17 can be more stable when cutting corn stalks. The surface of the limit strip 8 is slidably connected to the inner cavity of the slide groove. The bottom of the support plate 7 is fixedly connected to the fixed plate 9 by bolts. The right side of the fixed plate 9 is fixedly connected to the hollow block 10 by bolts. The inner cavity of the hollow block 10 is slidably connected to the sliding column 11. The bottom end of the sliding column 11 is fixedly connected to the bottom plate 12 by bolts. A spring 13 is welded between the bottom of the hollow block 10 and the top of the bottom plate 12. The inner cavity of the spring 13 is slidably connected to the surface of the sliding column 11.
[0024] Embodiment 2:
[0025] Figure 1-4The utility model shows a corn stalk pre-short cutting device for mushroom fermentation according to an embodiment of the present invention, which comprises: a transmission device 1: the front and rear sides of the transmission device 1 are fixedly connected with a hollow limit groove 2 by bolts, the inner cavity of the hollow limit groove 2 is slidably connected with a support rod 3, the bottom of the transmission device 1 is fixedly connected with a double-axis motor 4 by bolts, the two output shafts of the double-axis motor 4 are fixedly connected with a cam 5 by a flange, the bottom end of the support rod 3 is rotatably connected with a connecting rod 6, the bottom end of the connecting rod 6 is rotatably connected to the cam 5, and the top ends of the two support rods 3 are fixed together. It is fixedly connected with a support plate 7, the top of the spring 13 is fixedly connected with the original plate 14 by bolts, the bottoms of the two bottom plates 12 are fixedly connected with a pressing plate 15 by bolts, and the bottom of the pressing plate 15 is fixedly connected with an expansion panel 16 by bolts. By using the pressing plate 15 and the expansion panel 16 in coordination, the corn stalks can be pressed and fixed before the blade 17 cuts the corn stalks, which can make it more convenient for the blade 17 to cut the corn stalks. A blade 17 is installed at the bottom of the fixed plate 9, and the blade 17 is located on the left side of the sliding column 11.
[0026] Working principle: When the utility model is used, the user places the corn stalks in the inner cavity of the transmission device 1, and then starts the transmission device 1 to transmit the corn stalks to the direction of the blade 17, and at the same time starts the dual-axis motor 4 to drive the cam 5 to rotate, and then the cam 5 drives the connecting rod 6 to rotate eccentrically, and then drives the support rod 3 to reciprocate up and down in the inner cavity of the hollow limit groove 2. During this process, the support plate 7 drives the fixed plate 9 to move downward, and then the expansion panel 16 and the pressing plate 15 first press the corn stalks, and then the fixed plate 9 and the blade 17 continue to descend. At this time, under the support of the spring 13 and the hollow block 10, the expansion panel 16 still maintains the state of pressing the corn stalks, and then the blade 17 cuts the corn stalks, and then the support plate 7 rises and falls to repeat the cutting process, and then the blade 17 cuts the corn stalks into small segments, and then the small segments of corn stalks are transported to the inner cavity of the crusher 18 for crushing, which can reduce the crushing time and improve work efficiency.
[0027] In summary, the corn stalk pre-shortening device for mushroom fermentation starts the dual-axis motor 4 to drive the connecting rod 6 to rotate eccentrically through the cam 5, thereby driving the support rod 3 and the support plate 7 to perform reciprocating production motion, and then the blade 17 cuts the corn stalk, thereby achieving the purpose of reducing the working time of the crushing device and improving the working efficiency.
Claims
1. A corn stalk pre-short cutting device for mushroom fermentation, characterized in that: The invention comprises a transmission device (1): the front and rear sides of the transmission device (1) are fixedly connected with a hollow limit groove (2) by bolts, the inner cavity of the hollow limit groove (2) is slidably connected with a support rod (3), the bottom of the transmission device (1) is fixedly connected with a dual-axis motor (4) by bolts, the two output shafts of the dual-axis motor (4) are fixedly connected with a cam (5) by a flange, the bottom end of the support rod (3) is rotatably connected with a connecting rod (6), the bottom end of the connecting rod (6) is rotatably connected to the cam (5), and the top ends of the two support rods (3) are fixedly connected with a support plate (7).
2. The corn stalk pre-shortening device for mushroom fermentation according to claim 1, characterized in that: Slide grooves are provided on both the left and right sides of the inner cavity of the hollow limit groove (2), and the left and right sides of the support rod (3) are fixedly connected to limit strips (8), and the surface of the limit strip (8) is slidably connected to the inner cavity of the slide groove.
3. The corn stalk pre-short cutting device for mushroom fermentation according to claim 2, characterized in that: The bottom of the support plate (7) is fixedly connected to a fixing plate (9) by means of bolts, the right side of the fixing plate (9) is fixedly connected to a hollow block (10) by means of bolts, and the inner cavity of the hollow block (10) is slidably connected to a sliding column (11).
4. The corn stalk pre-short cutting device for mushroom fermentation according to claim 3, characterized in that: The bottom end of the sliding column (11) is fixedly connected to a bottom plate (12) by means of bolts, a spring (13) is welded between the bottom of the hollow block (10) and the top of the bottom plate (12), and the inner cavity of the spring (13) is slidably connected to the surface of the sliding column (11).
5. The corn stalk pre-short cutting device for mushroom fermentation according to claim 4, characterized in that: The top of the spring (13) is fixedly connected to the original plate (14) by means of bolts, and the bottoms of the two bottom plates (12) are fixedly connected to a pressing plate (15) by means of bolts.
6. The corn stalk pre-short cutting device for mushroom fermentation according to claim 5, characterized in that: The bottom of the pressing plate (15) is fixedly connected to the expansion plate (16) by bolts, and the bottom of the fixing plate (9) is installed with a blade (17), and the blade (17) is located on the left side of the sliding column (11).