CN219330104U - Threshing mechanism of fresh sweet corn threshing machine - Google Patents
Threshing mechanism of fresh sweet corn threshing machine Download PDFInfo
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- CN219330104U CN219330104U CN202320660727.7U CN202320660727U CN219330104U CN 219330104 U CN219330104 U CN 219330104U CN 202320660727 U CN202320660727 U CN 202320660727U CN 219330104 U CN219330104 U CN 219330104U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to the technical field of corn processing, in particular to a threshing mechanism of a fresh sweet corn threshing machine, which ensures that fresh corn is completely threshed, fully screens corn kernels and corn cobs, improves the cleanliness of corn kernels, reduces the waste of the corn kernels and improves the high threshing effect; the threshing device is arranged at the top ends of the two hydraulic telescopic rods, the middle part of the top end of the supporting frame is provided with a mounting groove, and the fixing device is fixedly connected in the mounting groove; still include roof, kernel of corn collecting box and edulcoration device, roof fixed mounting is on the top of hydraulic telescoping rod, and the threshing hole that runs through has been seted up at the top middle part of roof, and thresher installs in the threshing hole of roof, and edulcoration device installs the mounting groove below at the braced frame, and the kernel of corn collecting box is placed in the inside bottom of braced frame, and the kernel of corn collecting box is located under the mounting groove.
Description
Technical Field
The utility model relates to the technical field of corn processing, in particular to a threshing mechanism of a fresh sweet corn threshing machine.
Background
With popularization and high-speed development of agricultural mechanization in China. The corn threshing machine is accepted by peasants, the corn thresher is a processing machine for separating corn kernels from corn cobs, many corn thresher can only be used for threshing dry corn, corn kernels on the dry corn cobs are removed through the interaction of two twisting rollers, but because fresh corn contains a large amount of juice and is softer, the corn thresher cannot thresh fresh corn, and threshing of the fresh corn is difficult compared with threshing of the dry corn, the fresh sweet corn thresher proposed by the prior art publication No. CN217523275U comprises a lower box body and an upper box body, the upper box body is arranged at the upper part of the lower box body, a feed hopper is arranged at the top of the upper box body, a lower hopper is arranged at the bottom of the upper box body, a first waste discharge port is formed in the side face of the upper box body, a threshing mechanism is rotatably arranged in the upper box body, but the outer surface of the sweet corn is softer and tender, the corn kernels are easy to smash, the quality cannot be guaranteed, and the subsequent value-added product processing is seriously affected.
Disclosure of Invention
In order to solve the technical problems, the threshing mechanism of the fresh sweet corn thresher, which is provided by the utility model, ensures complete threshing of fresh corn, fully screens corn kernels and corn cobs, improves the cleanliness of corn kernels, reduces the waste of corn kernels and improves the high threshing effect.
The threshing mechanism of the fresh sweet corn threshing machine comprises a supporting frame, two hydraulic telescopic rods, a threshing device and a fixing device, wherein the two hydraulic telescopic rods are symmetrically arranged at the top end of the supporting frame; the corn grain threshing device is arranged below the mounting groove of the supporting frame, the corn grain collecting box is placed at the bottom end inside the supporting frame, and the corn grain collecting box is positioned right below the mounting groove; fresh sweet corn is placed on a fixing device, a hydraulic telescopic rod is started to drive a top plate to move downwards, a threshing device is driven to move downwards, fresh sweet corn is threshed, the threshed corn kernels fall downwards through a mounting groove, impurities in the corn kernels are blown away through a impurity removing device, then fall into a corn kernel collecting box to be collected, the fresh corn threshing is guaranteed to be complete, and the threshing device is small in size and simple in structure.
Preferably, the threshing device comprises an annular fixing plate, two sleeves, two sliding plates, two telescopic springs, two telescopic rods and two annular blades, wherein the top end of the annular fixing plate is fixedly arranged at the threshing hole at the bottom end of the top plate, the sleeves are respectively fixedly arranged at the two ends of the inner side wall of the annular fixing plate, the sliding plates are respectively and slidably arranged in the sleeves, the telescopic springs are respectively and internally arranged in the sleeves, one ends of the telescopic springs are connected with the inner side wall of the sleeves, the other ends of the telescopic springs are connected with one ends of the sliding plates, the telescopic rods are respectively and fixedly arranged at the other ends of the sliding plates, the annular blades are respectively and fixedly arranged at the lower ends of the annular blades, and the inner diameters of the two annular blades are equal to or slightly smaller than the diameters of the heads of the corn cobs in a natural state; when threshing, the hydraulic telescopic rod drives the top plate to descend, the top plate drives the two annular blades to descend, the inner diameters of the two annular blades are equal to or slightly smaller than the diameter of the head of the corn cob under the natural state, and the annular blades are guaranteed to be always clung to the surface of the corn cob through the telescopic spring, the sliding plate and the telescopic rod, so that fresh corn threshing is complete.
Preferably, the fixing device comprises a driving motor, a plurality of fixing rods, a mounting plate and a thimble, wherein the plurality of fixing rods are uniformly arranged on the outer side wall of the driving motor, the driving motor is fixedly connected in the mounting groove through the fixing rods, the mounting plate is concentrically arranged on an output shaft of the driving motor, the thimble is fixedly arranged at the top end of the mounting plate, and the needle tip of the thimble faces upwards; the tail of the fresh sweet corn is inserted into the thimble, the driving motor is started, and the output shaft of the driving motor drives the mounting plate to rotate, so that the fresh sweet corn is driven to rotate, the fresh sweet corn is threshed through cooperation with the threshing device, the corn is threshed in all directions, the threshing efficiency is improved, and the practicability is improved.
Preferably, the impurity removing device comprises a collecting hopper, a fan, fan blades, an impurity collecting box, a screen and a vibrating block, wherein the top end of the collecting hopper is fixedly arranged at the inner top end of the supporting frame, the fan is fixedly arranged on the left side wall of the annular fixing plate, the fan blades are fixedly arranged at the output end of the fan, the impurity collecting box is fixedly arranged on the right side wall of the collecting hopper, the screen is fixedly arranged at the bottom end of the collecting hopper, and the vibrating block is fixedly arranged on the side wall of the lower part of the collecting hopper; the kernel of corn that takes off drops to collect in the fill through the mounting groove, starts the fan and drives the flabellum and rotate, and the flabellum blows impurity in the kernel of corn to collecting in the impurity collecting box, improves the cleanliness of kernel of corn, and the kernel of corn drops on the screen cloth top, makes the screen cloth vibrate through the vibrating piece, makes the kernel of corn be sieved into the kernel of corn collecting box through the vibrating piece to accomplish the abundant screening of kernel of corn and corn cob, reduce the waste of kernel of corn, promote high threshing effect.
Preferably, the device further comprises four guide rods and limiting blocks, wherein the bottom ends of the four guide rods are respectively fixedly arranged at four corners of the top end of the supporting frame, the top ends of the guide rods penetrate through the bottom end of the top plate, the top plate is slidably arranged on the outer side wall of the guide rods, and the limiting blocks are fixedly arranged at the top ends of the guide rods; when the hydraulic telescopic rod drives the top plate to descend, the top plate is limited and guided through the guide rod, side overturning of the top plate is avoided, stability of the equipment during use is improved, and service life of the equipment is prolonged.
Preferably, the device further comprises a baffle plate, wherein the baffle plate is fixedly connected to the top end mounting groove of the supporting frame and is arranged into an inverted circular truncated cone; the corn kernels are blocked and guided by the baffle plate during threshing, so that the corn kernels are prevented from scattering and flying down, and the practicability is improved.
Compared with the prior art, the utility model has the beneficial effects that: fresh sweet corn is placed on a fixing device, a hydraulic telescopic rod is started to drive a top plate to move downwards, a threshing device is driven to move downwards, fresh sweet corn is threshed, the threshed corn kernels fall downwards through a mounting groove, impurities in the corn kernels are blown away through a impurity removing device, then fall into a corn kernel collecting box to be collected, the fresh corn threshing is guaranteed to be complete, and the threshing device is small in size and simple in structure.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 in accordance with the present utility model;
FIG. 6 is a schematic view of the threshing device of the utility model;
the reference numerals in the drawings: 1. a support frame; 2. a hydraulic telescopic rod; 3. a top plate; 4. a corn kernel collecting box; 5. an annular fixing plate; 6. a sleeve; 7. a sliding plate; 8. a telescopic spring; 9. a telescopic rod; 10. an annular blade; 11. a driving motor; 12. a fixed rod; 13. a mounting plate; 14. a thimble; 15. a collection bucket; 16. a blower; 17. a fan blade; 18. an impurity collection box; 19. a screen; 20. a vibrating block; 21. a guide rod; 22. a limiting block; 23. and a striker plate.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 6, two hydraulic telescopic rods 2 are symmetrically arranged at the top end of the supporting frame 1, a threshing device is arranged at the top ends of the two hydraulic telescopic rods 2, a mounting groove is formed in the middle of the top end of the supporting frame 1, and a fixing device is fixedly connected in the mounting groove; the threshing device is characterized by further comprising a top plate 3, a corn grain collecting box 4 and a impurity removing device, wherein the top plate 3 is fixedly arranged at the top end of the hydraulic telescopic rod 2, a penetrating threshing hole is formed in the middle of the top end of the top plate 3, the threshing device is arranged in the threshing hole of the top plate 3, the impurity removing device is arranged below a mounting groove of the supporting frame 1, the corn grain collecting box 4 is arranged at the bottom end of the supporting frame 1 and is positioned right below the mounting groove, the threshing device comprises an annular fixing plate 5, two sleeves 6, two sliding plates 7, two telescopic springs 8, two telescopic rods 9 and two annular blades 10, the top end of the annular fixing plate 5 is fixedly arranged at the threshing hole at the bottom end of the top plate 3, sleeves 6 are respectively fixedly arranged at the two ends of the inner side wall of the annular fixing plate 5, the sliding plates 7 are respectively arranged in the sleeves 6 in a sliding manner, the telescopic springs 8 are respectively arranged in the sleeves 6, one end of the telescopic spring 8 is connected with the inner side wall of the sleeve 6, the other end of the telescopic spring 8 is connected with one end of the sliding plate 7, telescopic rods 9 are fixedly arranged at the other ends of the sliding plate 7, annular blades 10 are fixedly arranged at the other ends of the telescopic rods 9, smooth cutting edges are arranged at the lower ends of the annular blades 10, the inner diameters of the two annular blades 10 are equal to or slightly smaller than the diameter of the head of a corn cob core in a natural state, the fixing device comprises a driving motor 11, a plurality of fixing rods 12, a mounting disc 13 and a thimble 14, a plurality of fixing rods 12 are uniformly arranged on the outer side wall of the driving motor 11, the driving motor 11 is fixedly connected in a mounting groove through the fixing rods 12, the mounting disc 13 is concentrically arranged on an output shaft of the driving motor 11, the top end of the mounting disc 13 is fixedly provided with the thimble 14, and the needle tip of the thimble 14 faces upwards;
the tail of fresh sweet corn is inserted on the thimble 14, the driving motor 11 is started, the output shaft of the driving motor 11 drives the mounting plate 13 to rotate, thereby the fresh sweet corn is driven to rotate, corn is threshed in all directions, threshing efficiency is improved, practicability is improved, the hydraulic telescopic rod 2 drives the top plate 3 to descend, the top plate 3 drives the two annular blades 10 to descend, the inner diameters of the two annular blades 10 are equal to or slightly smaller than the diameter of the head of the corn cob in a natural state, and the annular blades 10 are guaranteed to be always clung to the surface of the corn cob through the telescopic spring 8, the sliding plate 7 and the telescopic rod 9, so that the fresh corn is threshed completely.
Example 2
As shown in fig. 3 and 4, the impurity removing device comprises a collecting bucket 15, a fan 16, fan blades 17, an impurity collecting box 18, a screen 19 and a vibrating block 20, wherein the top end of the collecting bucket 15 is fixedly installed at the inner top end of a supporting frame 1, the fan 16 is fixedly installed on the left side wall of an annular fixing plate 5, the fan 17 is fixedly installed at the output end of the fan 16, the impurity collecting box 18 is fixedly installed on the right side wall of the collecting bucket 15, the screen 19 is fixedly installed at the bottom end of the collecting bucket 15, the vibrating block 20 is fixedly installed on the side wall at the lower part of the collecting bucket 15, the impurity removing device further comprises four guide rods 21 and limiting blocks 22, the bottom ends of the four guide rods 21 are fixedly installed at four corners of the top end of the supporting frame 1 respectively, the top ends of the guide rods 21 penetrate through the bottom end of a top plate 3, the top plate 3 is slidably installed on the outer side wall of the guide rods 21, the top end of the guide rods 21 is fixedly installed with a limiting block 22, the blocking plate 23 is fixedly connected to the top end of the supporting frame 1, and the blocking plate 23 is arranged to be inverted round table;
the corn kernels that drop down through the mounting groove and fall to collecting hopper 15, start fan 16 drives flabellum 17 rotation, flabellum 17 blows impurity in the corn kernels to collecting in impurity collecting box 18, improve the cleanliness of corn kernels, the corn kernels drops on screen cloth 19 top, make screen cloth 19 vibrate through vibrating piece 20, make the corn kernels be sieved into corn kernel collecting box 4 through vibrating piece 20, thereby accomplish the abundant screening of corn kernels and corn cob, reduce the waste of corn kernels, promote high threshing effect, when hydraulic telescoping rod 2 drives roof 3 and descends, limit and guide roof 3 through guide bar 21, avoid roof 3 to turn on one's side, stability when improving equipment is used, improve equipment life, stop and guide the corn kernels when threshing through striker plate 23, prevent corn kernels from scattering around and fly off, improve the practicality.
As shown in figures 1 to 6, when the threshing mechanism of the fresh sweet corn threshing machine works, firstly, the tail part of fresh sweet corn is inserted on the ejector pin 14, the driving motor 11 is started, the output shaft of the driving motor 11 drives the mounting plate 13 to rotate, so that fresh sweet corn is driven to rotate, then the hydraulic telescopic rod 2 is started to drive the top plate 3 to descend, the top plate 3 drives the two annular blades 10 to descend, the inner diameters of the two annular blades 10 are equal to or slightly smaller than the diameter of the head part of a corn cob in a natural state, the annular blades 10 are always tightly adhered to the surface of the corn cob to thresh the corn cob through the telescopic spring 8, the sliding plate 7 and the telescopic rod 9, the corn kernels are blocked and guided through the baffle plate 23, the threshed corn kernels fall into the collecting hopper 15 downwards through the mounting groove, the fan 16 is started to drive the fan 17 to rotate, impurities in the corn kernels are blown into the impurity collecting box 18 through the fan 17, the cleanliness of the corn kernels is improved, the corn kernels fall onto the top end of the screen 19, the screen 19 is vibrated through the vibrating block 20, the corn kernels are enabled to be screened into the collecting box 4, and the corn kernels can be processed after the corn kernels are collected.
The driving motor 11 and the fan 16 of the threshing mechanism of the fresh sweet corn threshing machine are purchased in the market, and the person skilled in the art only needs to install and operate according to the attached using instruction without the creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The threshing mechanism of the fresh sweet corn threshing machine comprises a supporting frame (1), two hydraulic telescopic rods (2), a threshing device and a fixing device, wherein the two hydraulic telescopic rods (2) are symmetrically arranged at the top end of the supporting frame (1), the threshing device is arranged at the top ends of the two hydraulic telescopic rods (2), an installation groove is formed in the middle of the top end of the supporting frame (1), and the fixing device is fixedly connected in the installation groove; the corn grain threshing device is characterized by further comprising a top plate (3), a corn grain collecting box (4) and a impurity removing device, wherein the top plate (3) is fixedly arranged at the top end of the hydraulic telescopic rod (2), a penetrating threshing hole is formed in the middle of the top end of the top plate (3), the threshing device is arranged in the threshing hole of the top plate (3), the impurity removing device is arranged below the mounting groove of the supporting frame (1), the corn grain collecting box (4) is arranged at the bottom end of the supporting frame (1), and the corn grain collecting box (4) is arranged under the mounting groove.
2. Threshing mechanism of fresh sweet corn threshing machine as claimed in claim 1, characterized in that the threshing device comprises an annular fixed plate (5), two sleeves (6), two sliding plates (7), two telescopic springs (8), two telescopic rods (9) and two annular blades (10), the top end of the annular fixed plate (5) is fixedly arranged at the threshing hole at the bottom end of the top plate (3), the sleeves (6) are fixedly arranged at the two ends of the inner side wall of the annular fixed plate (5), the sliding plates (7) are slidably arranged in the sleeves (6), the telescopic springs (8) are arranged in the sleeves (6), one ends of the telescopic springs (8) are connected with the inner side walls of the sleeves (6), the other ends of the telescopic springs (8) are connected with one ends of the sliding plates (7), the telescopic rods (9) are fixedly arranged at the other ends of the telescopic rods (9), the annular blades (10) are fixedly arranged at the lower ends of the annular blades (10), and the inner diameters of the two annular blades (10) are equal to or slightly smaller than the diameter of the head of a corn cob in a natural state.
3. The threshing mechanism of a fresh sweet corn threshing machine according to claim 1, characterized in that the fixing device comprises a driving motor (11), a plurality of fixing rods (12), a mounting plate (13) and a thimble (14), the plurality of fixing rods (12) are uniformly arranged on the outer side wall of the driving motor (11), the driving motor (11) is fixedly connected in the mounting groove through the fixing rods (12), the mounting plate (13) is concentrically arranged on an output shaft of the driving motor (11), the thimble (14) is fixedly arranged at the top end of the mounting plate (13), and the needle tip of the thimble (14) faces upwards.
4. The threshing mechanism of a fresh sweet corn threshing machine according to claim 1, characterized in that the impurity removing device comprises a collecting hopper (15), a fan (16), fan blades (17), an impurity collecting box (18), a screen (19) and a vibrating block (20), wherein the top end of the collecting hopper (15) is fixedly arranged at the inner top end of a supporting frame (1), the fan (16) is fixedly arranged on the left side wall of an annular fixing plate (5), the fan blades (17) are fixedly arranged at the output end of the fan (16), the impurity collecting box (18) is fixedly arranged on the right side wall of the collecting hopper (15), the screen (19) is fixedly arranged at the bottom end of the collecting hopper (15), and the vibrating block (20) is fixedly arranged on the lower side wall of the collecting hopper (15).
5. The threshing mechanism of a fresh sweet corn threshing machine according to claim 1, further comprising four guide rods (21) and limiting blocks (22), wherein the bottom ends of the four guide rods (21) are respectively and fixedly arranged at four corners of the top end of the supporting frame (1), the top ends of the guide rods (21) penetrate through the bottom end of the top plate (3), the top plate (3) is slidably arranged on the outer side wall of the guide rods (21), and the limiting blocks (22) are fixedly arranged at the top ends of the guide rods (21).
6. Threshing mechanism of a fresh sweet corn threshing machine as claimed in claim 1, characterized in that it further comprises a baffle plate (23), wherein the baffle plate (23) is fixedly connected to the top mounting groove of the supporting frame (1), and the baffle plate (23) is arranged as an inverted circular table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660727.7U CN219330104U (en) | 2023-03-30 | 2023-03-30 | Threshing mechanism of fresh sweet corn threshing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660727.7U CN219330104U (en) | 2023-03-30 | 2023-03-30 | Threshing mechanism of fresh sweet corn threshing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219330104U true CN219330104U (en) | 2023-07-14 |
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ID=87109481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320660727.7U Active CN219330104U (en) | 2023-03-30 | 2023-03-30 | Threshing mechanism of fresh sweet corn threshing machine |
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| Country | Link |
|---|---|
| CN (1) | CN219330104U (en) |
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2023
- 2023-03-30 CN CN202320660727.7U patent/CN219330104U/en active Active
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