CN221085742U - High-humidity corn ear smashing device - Google Patents
High-humidity corn ear smashing device Download PDFInfo
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- CN221085742U CN221085742U CN202322726991.9U CN202322726991U CN221085742U CN 221085742 U CN221085742 U CN 221085742U CN 202322726991 U CN202322726991 U CN 202322726991U CN 221085742 U CN221085742 U CN 221085742U
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- crushing
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Abstract
The utility model belongs to the technical field of corn crushing, and particularly relates to a high-humidity corn ear crushing device which comprises a frame, a feeding hopper, a primary crushing device and a secondary crushing device; the primary shredding device comprises a differential shredding slow roller, a differential shredding fast roller and shredding blades; the differential shredding slow roller and the differential shredding fast roller are arranged side by side in parallel, a gap is reserved between the differential shredding slow roller and the differential shredding fast roller, and the differential shredding slow roller and the differential shredding fast roller relatively rotate inwards in opposite directions; the secondary crushing device comprises a differential crushing fast roller and a differential crushing slow roller which are arranged in parallel side by side, and a gap is reserved between the differential crushing fast roller and the differential crushing slow roller; the differential crushing fast roller and the differential crushing slow roller are relatively rotated inward in opposite directions and the outer circumferential surface is provided with wave-shaped teeth. The corn ear is primarily chopped by the primary chopping device, and the chopped corn small sections are thoroughly crushed by the secondary crushing device, so that the crushing effect is good, the corn wet storage cost is reduced, and the aims of reducing cost and improving efficiency are fulfilled.
Description
Technical Field
The utility model belongs to the technical field of corn crushing, and particularly relates to a high-humidity corn ear crushing device.
Background
The corn is used as a high-yield grain crop in China, has high nutritive value, is an excellent grain crop, and is also a high-quality feed for animal husbandry, aquaculture, and the like. The high-humidity corn with the shaft just harvested from the land is cleanest, has highest nutritive value and extremely low various toxin contents, and is the best choice of feed.
However, most of the corn crushers adopted in China at present crush corn ears after drying, so that the nutritional value of corn is lost, and the crushed feed has poor taste due to the fact that the single-stage crushing structure is adopted, the crushing rate of seeds is low, the crushing effect is poor.
Disclosure of utility model
The utility model aims to overcome the defects of low grain crushing rate and poor crushing effect of a corn crusher in the prior art and provides a high-humidity corn ear crushing device capable of crushing high-humidity corns with shafts.
The technical scheme adopted for solving the technical problems is as follows:
The high-humidity corn ear crushing device comprises a frame, a feeding hopper arranged at the top end of the frame, a first-stage crushing device arranged below the feeding hopper and a second-stage crushing device arranged below the first-stage crushing device; the primary shredding device comprises a differential shredding slow roller, a differential shredding fast roller and shredding blades fixedly arranged on the differential shredding slow roller and the differential shredding fast roller; the differential cutting slow roller and the differential cutting fast roller are arranged side by side in parallel, a gap is reserved between the differential cutting slow roller and the differential cutting fast roller, and the differential cutting slow roller and the differential cutting fast roller relatively rotate inwards in opposite directions; the secondary crushing device comprises a differential crushing fast roller and a differential crushing slow roller; the differential crushing fast roller and the differential crushing slow roller are arranged side by side in parallel, a gap is reserved between the differential crushing fast roller and the differential crushing slow roller, the differential crushing fast roller and the differential crushing slow roller relatively rotate inwards in opposite directions, and the outer circumferential surface is provided with wave-shaped teeth.
Preferably, the differential crushing slow roller is arranged on the front side plate and the rear side plate of the frame through bearings; four positioning blocks with through holes in the middle are respectively arranged on the outer sides of the front side plate and the rear side plate of the frame; the central axes of the through holes of the upper two positioning blocks are parallel to the central axes of the through holes of the lower two positioning blocks; a limit bolt is respectively arranged in the through holes of the upper two positioning blocks and the lower two positioning blocks in a penetrating way; the bearing support plate is sleeved on the limit bolt; two sides of the bearing supporting plate are limited on the limiting bolt through limiting nuts; the inner side of the positioning block is fixedly connected with the limit bolt through a fixing nut.
Preferably, the primary shredding means is driven by a primary transmission unit; the primary transmission unit comprises a shredding motor arranged on the frame, a first driving belt pulley coaxially connected with an output shaft of the shredding motor, a first auxiliary roller arranged on the side surface of the frame, a first tensioning wheel coaxially connected with one end of the first auxiliary roller, a second driven belt pulley fixedly connected with a power input end of the differential shredding slow roller, and a first driven belt pulley fixedly connected with a power input end of the differential shredding fast roller; the first driving belt pulley, the first tensioning wheel, the first driven belt pulley and the second driven belt pulley are connected through a first V-belt.
Preferably, the secondary crushing device is driven by a secondary transmission unit; the secondary transmission unit comprises a crushing motor, a second driving belt pulley, a second auxiliary roller, a second tensioning wheel, a third driven belt pulley and a fourth driven belt pulley, wherein the crushing motor is arranged on the frame and arranged below the crushing motor, the second driving belt pulley is coaxially connected with an output shaft of the crushing motor, the second auxiliary roller is arranged on the side surface of the frame and below the first auxiliary roller, the second tensioning wheel is coaxially connected with one end of the second auxiliary roller, the third driven belt pulley is fixedly connected with a power input end of the differential crushing fast roller, and the fourth driven belt pulley is fixedly connected with a power input end of the differential crushing slow roller; the second driving belt pulley, the second tensioning wheel, the third driven belt pulley and the fourth driven belt pulley are connected through a second V-belt.
Preferably, the first tensioning wheel and the second tensioning wheel have the same diameter, and the second driven pulley and the fourth driven pulley have the same diameter.
Preferably, an inlet neck is arranged between the feeding hopper and the primary shredding device.
Preferably, a discharge hole is arranged below the secondary crushing device.
Preferably, the differential shredding slow roller and the differential shredding fast roller have equal diameters and equal diameters of tooth roots.
Preferably, the diameters of the differential crushing fast roller and the differential crushing slow roller are equal, and the tooth teeth of the gear teeth are consistent.
The high-humidity corn ear crushing device has the beneficial effects that:
1. The utility model has simple structure, novel design and high practical value, adopts the structural design of the secondary crushing device with the tooth-shaped blade combined with the differential crushing fast roller and the differential crushing slow roller, carries out differential dicing at the first stage and differential crushing at the second stage, ensures that the high-humidity corn ears are more thoroughly crushed, has higher crushing efficiency, solves the problems of low grain crushing rate, poor crushing effect and the like, reduces the corn wet storage cost, and realizes the aims of reducing cost and enhancing efficiency.
2. According to the utility model, the distance between the differential crushing fast roller and the differential crushing slow roller in the secondary crushing device is steplessly adjusted within a certain range by the cooperation of the limit bolt and the limit nut, so that the adjustment of the granularity of crushed feed is realized, and different requirements of users are met.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a perspective view I of the present utility model;
FIG. 3 is a second perspective view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the primary shredding device of the present utility model;
fig. 5 is a schematic view of the internal structure of the secondary crushing device of the present utility model.
In the figure, 1, feeding a hopper; 2. an inlet neck; 3. a frame; 4. a primary shredding device; 41. differential shredding slow rolls; 42. differential shredding fast rollers; 43. crushing blades; 5. a secondary crushing device; 51. differential crushing fast rollers; 52. differential crushing slow rolls; 53. a positioning block; 54. a limit nut; 55. a fixing nut; 56. a limit bolt; 57. a bearing support plate; 6. a discharge port; 7. a secondary transmission unit; 71. a crushing motor; 72. a second driving pulley; 73. a second tensioning wheel; 74. a fourth driven pulley; 75. a third driven pulley; 76. a second V-belt; 77. a second auxiliary roller; 8. a primary transmission unit; 81. a first auxiliary roller; 82. a shredding motor; 83. a first driving pulley; 84. a first tensioning wheel; 85. a second driven pulley; 86. a first driven pulley; 87. a first V-belt; 9. chopping the plugging plate; 10. crushing the plugging plate.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
An embodiment of a high moisture corn ear comminution device according to the present utility model as shown in fig. 1-5 comprises a frame 3, a feeding hopper 1 arranged at the top end of the frame 3, a primary shredding device 4 arranged below the feeding hopper 1, and a secondary shredding device 5 arranged below the primary shredding device 4. The feeding hopper 1 has the function of storing, the feeding inclination angle of the feeding hopper 1 is asymmetric, the feeding hopper 1 can be directly connected with a feeding car, continuous feeding is realized, and the feed crushing efficiency is greatly improved.
Specifically, be equipped with entry neck 2 between pan feeding hopper 1 and the one-level cutting device 4, reduce material loss. After entering from the feeding hopper 1, the corn with the shaft enters the primary shredding device 4 through the inlet neck 2. The primary shredding device 4 can effectively primarily shred the high-humidity corn ears. Referring to fig. 4, the primary shredding device 4 includes a differential shredding slow roller 41, a differential shredding fast roller 42, and shredding blades 43 fixedly provided on the differential shredding slow roller 41 and the differential shredding fast roller 42; the differential shredding slow roller 41 and the differential shredding fast roller 42 are arranged side by side in parallel with a gap left between them, the differential shredding slow roller 41 and the differential shredding fast roller 42 rotate relatively inwards in opposite directions, the toothed shredding blade 43 cuts off continuously, and corns with shafts can be shredded into small sections after primary shredding.
Specifically, the secondary crushing device 5 is arranged below the primary crushing device 4, and the primarily crushed corn ear segments directly fall into the lower secondary crushing device 5 and are crushed again. A receiving port (not shown in the figure) is arranged between the primary shredding device 4 and the secondary shredding device 5, so that waste caused by overflow of feeding is prevented. Referring to fig. 5, the secondary crushing device 5 includes a differential crushing fast roller 51 and a differential crushing slow roller 52 which are disposed side by side in parallel with a gap left therebetween, the differential crushing fast roller 51 and the differential crushing slow roller 52 relatively rotate inward in opposite directions and the outer circumferential surface is provided with wave-shaped teeth for crushing small corn pieces into particles.
Specifically, the differential crushing slow roller 52 is mounted on the front and rear side plates of the frame 3 through bearings; four positioning blocks 53 with through holes in the middle are respectively arranged on the outer sides of the front side plate and the rear side plate of the frame 3; the central axes of the through holes of the upper two positioning blocks 53 are parallel to the central axes of the through holes of the lower two positioning blocks 53; a limit bolt 56 is respectively arranged in the through holes of the upper two positioning blocks 53 and the lower two positioning blocks 53 in a penetrating way; the limit bolt 56 is sleeved with a bearing support plate 57; both sides of the bearing support plate 57 are limited on the limit bolts 56 by the limit nuts 54; the inner side of the positioning block 53 is fixedly connected with a limit bolt 56 through a fixing nut 55. The limit bolt 56 penetrates from the right side of the right side positioning block, and the position of the differential crushing fast roller 51 is adjusted within a certain range by adjusting the position of the limit nut 54. Limiting nuts 54 at two ends of the differential crushing fast roller 51 need to be symmetrically adjusted, so that the axes of the differential crushing fast roller 51 and the differential crushing slow roller 52 are ensured to be parallel to each other. In order to increase the adjustment range of the position of the differential crushing roller 51, a limit bolt 56 may also be threaded from the left side of the left positioning block. The adjustment of the particle size of the crushed feed is achieved by adjusting the spacing between the differential crushing fast roller 51 and the differential crushing slow roller 52 in the secondary crushing device.
Specifically, parallel chopping plugging plates 9 are symmetrically arranged on the front side plate and the rear side plate of the frame 3, so that the primary chopping device is convenient to mount and dismount; and meanwhile, the crushing plugging plates 10 which are mutually vertical are symmetrically arranged on the front side plate and the rear side plate of the frame 3, so that the secondary shredding device is convenient to install, disassemble and adjust the position.
Specifically, the primary shredding device 4 is driven by a primary transmission unit 8. Referring to fig. 3, the primary transmission unit 8 includes a shredding motor 82 mounted on the frame 3, a first driving pulley 83 coaxially connected with an output shaft of the shredding motor 82, a first auxiliary roller 81 provided at a side of the frame 3, a first tensioning wheel 84 coaxially connected with one end of the first auxiliary roller 81, a second driven pulley 85 fixedly connected with a power input end of the differential shredding slow roller 41, and a first driven pulley 86 fixedly connected with a power input end of the differential shredding fast roller 42; the first driving pulley 83, the first tensioning pulley 84, the first driven pulley 86, and the second driven pulley 85 are connected by a first v-belt 87. The differential cutting slow roller 41 and the differential cutting fast roller 42 are driven to rotate in a differential way through the primary transmission unit 8, so that the high-humidity corn ears are continuously cut into small sections.
Specifically, the secondary crushing device 5 is driven by a secondary transmission unit 7. Referring to fig. 2, the secondary transmission unit 7 includes a crushing motor 71 installed at the frame 3 and disposed below a shredding motor 82, a second driving pulley 72 coaxially connected with an output shaft of the crushing motor 71, a second auxiliary roller 77 disposed at a side of the frame 3 and below the first auxiliary roller 81, a second tensioning pulley 73 coaxially connected with one end of the second auxiliary roller 77, a third driven pulley 75 fixedly connected with a power input end of the differential crushing fast roller 51, and a fourth driven pulley 74 fixedly connected with a power input end of the differential crushing slow roller 52; the second driving pulley 72, the second tensioning pulley 73, the third driven pulley 75, and the fourth driven pulley 74 are connected by a second v-belt 76. The differential crushing fast roller 51 and the differential crushing slow roller 52 are driven to rotate in a differential mode through the secondary transmission mechanism 7, and the crushed small sections of materials are continuously crushed into finer particles through grinding and extrusion.
Specifically, the crushing motor 71 and the shredding motor 82 adopt YVF series motors to provide power, so that the energy consumption is effectively reduced; the crushing motor 71 and the shredding motor 82 are controlled uniformly by a control box on the frame 3.
Specifically, the first V-belt 87 is connected to the second V-belt 76 by a narrow V-belt. The combined narrow V-belt transmission integrates the advantages of triangular belt transmission and flat belt transmission, and has the advantages of larger transmission power, small vibration and stable operation.
Specifically, referring to fig. 1, a discharge port 6 is arranged below the secondary crushing device 5, and crushed feed is conveyed out through the discharge port 6.
Specifically, the first tensioning sheave 84 and the second tensioning sheave 73 have the same diameter, and the second driven sheave 85 and the fourth driven sheave 74 have the same diameter.
Specifically, 34 equally spaced tooth blades are provided on the outer circumferential surfaces of the differential shredding slow roller 41 and the differential shredding fast roller 42, the number of teeth is 21, and the central angle corresponding to each tooth is 18 °. The differential shredding slow roller 41 and the differential shredding fast roller 42 have the same wheel diameter and the same tooth root diameter, the gap between the differential shredding slow roller 41 and the differential shredding fast roller 42 is 6mm, and the high-humidity corn ears can be effectively primarily shredded.
Specifically, 500 wave-shaped teeth are respectively arranged on the outer circumferential surfaces of the differential crushing fast roller 51 and the differential crushing slow roller 52, and the central angle corresponding to each tooth is 0.72 degrees. The diameter of the differential crushing fast roller 51 is equal to that of the differential crushing slow roller 52, and the tooth diameters of the gear teeth are consistent; the clearance between the differential crushing fast roller 51 and the differential crushing slow roller 52 is L, and L is more than 1mm and less than or equal to 3mm.
Specifically, there is link means frame 3 one side, and there is the tire bottom, can realize direct connection delivery car, continuous material delivery has improved fodder crushing efficiency greatly.
Specifically, telescopic supporting mechanisms are arranged at four corners of the bottom of the frame 3, and when the crushing device works fixedly at a certain place, the stability of the device can be improved by adjusting the supporting mechanisms, so that the working vibration of the device is reduced.
The working principle and the using flow of the utility model are as follows: when the high-humidity corn ear crushing device is used, a movable work can be realized by connecting a material vehicle through a link device, the high-humidity corn ear crushing device can also work at a certain position through a supporting mechanism, an operator needs to drive a cutting motor 82 and a crushing motor 71, then the high-humidity corn ear to be crushed is put into a hopper 1, the corn ear to be crushed slides into the hopper 1, enters a primary cutting device 4 through an inlet neck 2, is cut into small sections by a cutting blade 43, then the cut small sections of corn fall into a secondary crushing device 5 through a material collecting opening, and the small sections of corn are thoroughly crushed into particles with a desired size by a differential crushing fast roller 51 and a differential crushing slow roller 52 and conveyed out through a discharge opening 6.
It should be understood that the above-described specific embodiments are only for explaining the present utility model and are not intended to limit the present utility model. Obvious variations or modifications which extend from the spirit of the present utility model are within the scope of the present utility model.
Claims (9)
1. The utility model provides a high wet corn ear reducing mechanism which characterized in that: comprises a frame (3), a feeding hopper (1) arranged at the top end of the frame (3), a primary shredding device (4) arranged below the feeding hopper (1) and a secondary shredding device (5) arranged below the primary shredding device (4); the primary shredding device (4) comprises a differential shredding slow roller (41), a differential shredding fast roller (42) and shredding blades (43) fixedly arranged on the differential shredding slow roller (41) and the differential shredding fast roller (42); the differential shredding slow roller (41) and the differential shredding fast roller (42) are arranged side by side in parallel, a gap is reserved between the differential shredding slow roller and the differential shredding fast roller, and the differential shredding slow roller (41) and the differential shredding fast roller (42) relatively rotate inwards in opposite directions; the secondary crushing device (5) comprises a differential crushing fast roller (51) and a differential crushing slow roller (52); the differential crushing fast roller (51) and the differential crushing slow roller (52) are arranged side by side in parallel, a gap is reserved between the differential crushing fast roller and the differential crushing slow roller (52), the differential crushing fast roller (51) and the differential crushing slow roller (52) rotate inwards relatively in opposite directions, and wave-shaped teeth are arranged on the outer circumferential surface.
2. The high moisture corn ear comminution device of claim 1, wherein: the differential crushing slow rollers (52) are arranged on the front side plate and the rear side plate of the frame (3) through bearings; four positioning blocks (53) with through holes in the middle are respectively arranged on the outer sides of the front side plate and the rear side plate of the frame (3); the central axes of the through holes of the upper two positioning blocks (53) are parallel to the central axes of the through holes of the lower two positioning blocks (53); a limit bolt (56) is respectively arranged in the through holes of the upper two positioning blocks (53) and the lower two positioning blocks (53) in a penetrating way; a bearing supporting plate (57) is sleeved on the limit bolt (56); both sides of the bearing supporting plate (57) are limited on the limiting bolt (56) through limiting nuts (54); the inner side of the positioning block (53) is fixedly connected with the limit bolt (56) through a fixing nut (55).
3. The high moisture corn ear comminution device of claim 1, wherein: the primary shredding device (4) is driven by a primary transmission unit (8); the primary transmission unit (8) comprises a shredding motor (82) arranged on the frame (3), a first driving belt wheel (83) coaxially connected with an output shaft of the shredding motor (82), a first auxiliary roller (81) arranged on the side surface of the frame (3), a first tensioning wheel (84) coaxially connected with one end of the first auxiliary roller (81), a second driven belt wheel (85) fixedly connected with a power input end of the differential shredding slow roller (41) and a first driven belt wheel (86) fixedly connected with a power input end of the differential shredding fast roller (42); the first driving pulley (83), the first tensioning pulley (84), the first driven pulley (86) and the second driven pulley (85) are connected through a first V-belt (87).
4. A high moisture corn ear comminution device according to claim 3 wherein: the secondary crushing device (5) is driven by a secondary transmission unit (7); the secondary transmission unit (7) comprises a crushing motor (71) which is arranged on the frame (3) and is arranged below the crushing motor (82), a second driving pulley (72) which is coaxially connected with an output shaft of the crushing motor (71), a second auxiliary roller (77) which is arranged on the side surface of the frame (3) and is arranged below the first auxiliary roller (81), a second tensioning wheel (73) which is coaxially connected with one end of the second auxiliary roller (77), a third driven pulley (75) which is fixedly connected with a power input end of the differential crushing fast roller (51) and a fourth driven pulley (74) which is fixedly connected with a power input end of the differential crushing slow roller (52); the second driving pulley (72), the second tensioning pulley (73), the third driven pulley (75) and the fourth driven pulley (74) are connected through a second V-belt (76).
5. The high moisture corn ear pulverizing device of claim 4, wherein: the first tensioning wheel (84) and the second tensioning wheel (73) have the same diameter, and the second driven pulley (85) and the fourth driven pulley (74) have the same diameter.
6. The high moisture corn ear comminution device of claim 1, wherein: an inlet neck (2) is arranged between the feeding hopper (1) and the primary chopping device (4).
7. The high moisture corn ear comminution device of claim 1, wherein: and a discharge hole (6) is arranged below the secondary crushing device (5).
8. The high moisture corn ear comminution device of claim 1, wherein: the differential shredding slow roller (41) and the differential shredding fast roller (42) have the same wheel diameter and the same tooth root diameter.
9. The high moisture corn ear comminution device of claim 1, wherein: the differential crushing fast roller (51) and the differential crushing slow roller (52) have the same wheel diameter and the same tooth shape of the gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726991.9U CN221085742U (en) | 2023-10-11 | 2023-10-11 | High-humidity corn ear smashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726991.9U CN221085742U (en) | 2023-10-11 | 2023-10-11 | High-humidity corn ear smashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221085742U true CN221085742U (en) | 2024-06-07 |
Family
ID=91312280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726991.9U Expired - Fee Related CN221085742U (en) | 2023-10-11 | 2023-10-11 | High-humidity corn ear smashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221085742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119327578A (en) * | 2024-09-29 | 2025-01-21 | 吉林农业大学 | A high-humidity corn ear multi-stage crushing device |
-
2023
- 2023-10-11 CN CN202322726991.9U patent/CN221085742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119327578A (en) * | 2024-09-29 | 2025-01-21 | 吉林农业大学 | A high-humidity corn ear multi-stage crushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240607 |