CN220733606U

CN220733606U - Fresh corn threshing equipment

Info

Publication number: CN220733606U
Application number: CN202322474988.2U
Authority: CN
Inventors: 吴旭妍; 赵健; 李谦; 李朋亮; 杨晓忱; 赵智明; 杨宇为; 汪威; 李吉祥
Original assignee: Ningxia Hui Autonomous Region Grain And Oil Product Quality Inspection Center
Current assignee: Ningxia Hui Autonomous Region Grain And Oil Product Quality Inspection Center
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-09
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of agricultural product processing, in particular to fresh corn threshing equipment. The device comprises a driving fixing seat which is rotatably arranged, wherein the driving fixing seat is used for fixing fresh corn to be threshed from one end of the fresh corn to be threshed in the length direction; when the fresh corn to be threshed is matched with the active fixing seat, the length direction of the fresh corn to be threshed is arranged along the axial direction of the active fixing seat; a knife rest movably arranged in the axial direction of the driving fixing seat, wherein a threshing knife and a first spring are arranged at the knife rest, and the threshing knife is used for matching with the fresh corn to be threshed from the radial direction of the fresh corn to be threshed; the screw rod extends along the axial direction of the driving fixing seat and is rotatably arranged, the tool rest is sleeved at the screw rod, and the tool rest is in threaded fit with the screw rod; and the transmission gear pair is respectively arranged at the driving fixing seat and the screw rod. The utility model can automatically threshing fresh corns, and improves the production efficiency.

Description

Fresh corn threshing equipment

Technical Field

The utility model relates to the technical field of agricultural product processing, in particular to fresh corn threshing equipment.

Background

Fresh corn refers to corn ears harvested in the milk ripening period, has the characteristics of fresh, tender and succulent, has the effects of harmonizing middle-jiao blockage, stimulating appetite and strengthening spleen, and can promote appetite and digestion capacity when being eaten properly.

The current fresh corn threshing device is provided with a manual corn planer, when the manual corn planer is used for fresh corn, the fresh corn is held by one hand, and the other hand is used for scraping corn kernels from one end to the other end of the length of the fresh corn to be threshed, so that the efficiency of the method is low, and mass production activities are difficult to carry out.

Disclosure of Invention

The utility model provides fresh corn threshing equipment which can overcome the defect of low threshing efficiency of fresh corn in the prior art.

The fresh corn threshing apparatus according to the utility model, comprising:

the driving fixing seat is rotatably arranged and is used for fixing fresh corn to be threshed from one end of the fresh corn to be threshed in the length direction; when the fresh corn to be threshed is matched with the active fixing seat, the length direction of the fresh corn to be threshed is arranged along the axial direction of the active fixing seat;

a knife rest movably arranged in the axial direction of the driving fixing seat, a threshing knife and a first spring are arranged at the knife rest, the threshing knife is used for matching the fresh corn to be threshed from the radial direction of the fresh corn to be threshed, and the first spring is used for keeping the trend of the threshing knife against the fresh corn to be threshed from the radial direction of the fresh corn to be threshed;

the screw rod extends along the axial direction of the driving fixing seat and is rotatably arranged, the tool rest is sleeved at the screw rod, and the tool rest is in threaded fit with the screw rod; and

and the transmission gear pair is respectively arranged at the driving fixing seat and the screw rod and is used for realizing transmission between the driving fixing seat and the screw rod in order to set the transmission ratio.

According to the utility model, the fresh corn to be separated can be axially fixed, rotated and threshed, and the active fixing seat can be used for preferably fixing one end of the fresh corn to be separated; the screw rod can drive the tool rest to move along the axial direction of fresh corn to be threshed; the first spring can keep the trend of abutting the separation knife against the fresh corn, so that the matching of the fresh corn with different diameters is preferably realized; by the adoption of the threshing cutter, the threshing cutter can be matched with fresh corn to be threshed and the fresh corn can be threshed.

Preferably, the fixing sleeve is arranged at the driving fixing seat, the base comprises a base body, the two ends of the base body along the length direction form a first side plate and a second side plate respectively, one end of the fixing sleeve is fixedly matched with the first side plate, the other end of the fixing sleeve forms a matching hole, and the driving fixing seat is in rotatable sliding fit with the matching hole.

According to the utility model, the fixed sleeve can better realize axial movement and rotation of the active fixed seat, the base can better realize installation of equipment, and the matching hole can limit the active fixed seat to axially move along the matching hole, so that the active fixed seat can be matched with fresh corns with different lengths.

Preferably, one end of the driving fixing seat is provided with a plurality of first fixing thorns, the first fixing thorns are used for being matched with fresh corns to be threshed, the other end of the driving fixing seat is provided with a matching part, a matching cavity is correspondingly formed in the fixing sleeve, and the matching part is used for being in sliding and rotating fit with the matching cavity.

According to the utility model, one end of the fresh corn can be fixed through the first fixing puncture and can drive the fresh corn to rotate along the axial direction of the fresh corn, so that threshing operation is preferably facilitated, the matching part can be matched with the matching cavity in a sliding manner, axial movement of the driving fixing seat along the driving fixing seat is further limited, and bending deformation of the driving fixing seat is preferably prevented.

Preferably, the matching part is provided with a second spring, and the second spring is used for keeping the active fixing seat away from the trend of the first side plate.

According to the utility model, the active fixing seat can be abutted against fresh corns with different lengths through the second spring, so that the fresh corns are preferably prevented from loosening and separating when rotating.

Preferably, the tool holder comprises a tool holder body, at which a threaded hole is formed in the axial direction, the threaded hole being for threaded engagement with the lead screw.

According to the utility model, the tool rest is matched with the screw rod through the threaded hole, so that the screw rod can drive the tool rest to move along the axis direction of the screw rod better.

Preferably, a cutter frame cavity is formed at the cutter frame main body, the threshing cutter can be slidably arranged in the cutter frame cavity, a limit cover plate is arranged at the opening of the cutter frame cavity, a limit hole is formed at the limit cover plate, and the limit hole is used for being slidably matched with the threshing cutter; the threshing knife comprises a threshing knife body, one end of the threshing knife body along the length direction forms a knife body, the other end forms a sliding part matched with the knife rest cavity, a spring mounting column is arranged at the sliding part, and a first spring is sleeved at the spring mounting column.

In the utility model, the limiting cover plate is used for keeping the threshing blade in the separating cavity, the limiting hole is used for being matched with the threshing blade main body, the sliding part is used for being matched with the blade rest cavity, so that the threshing blade moves axially along the blade rest cavity, the first spring is preferably arranged through the spring mounting column, and the trend of keeping the separating blade against fresh corn to be threshed is preferably realized.

Preferably, a plurality of L-shaped threshing blades are formed at the cutter body.

In the utility model, the L-shaped threshing sheet can be preferably contacted with the root of the corn kernels of the fresh corn and chop the corn kernels along the root of the corn kernels, so that the threshing efficiency of the fresh corn can be preferably improved

Preferably, the lead screw comprises a lead screw main body, 2 matching round blocks are arranged at two ends of the lead screw main body along the length direction, 2 supporting frames are correspondingly arranged at the base, and the 2 matching round blocks are in running fit with the 2 supporting frames.

According to the screw rod, the round block and the supporting frame are matched, so that the screw rod main body can be axially fixed and can circumferentially rotate.

Preferably, the transmission gear pair includes a first gear formed at the screw body and a second gear for driving the first gear, the first gear and the second gear being externally engaged, and a plurality of second fixing thorns being formed at the second gear. The second fixing thorns are used for fixing the fresh corn to be threshed together with the first fixing thorns in the axial direction.

In the utility model, the transmission of power from the second gear to the first gear is preferably realized through the first gear and the second gear, so that the rotation of the screw rod is preferably driven, and the second fixing thorn is used for fixing the fresh corn to be threshed together with the first fixing thorn in the axial direction, so that the fresh corn can preferably rotate along with the second gear.

Preferably, a motor mounting hole is formed in the second side plate, a driving motor is arranged in the motor mounting hole, the driving motor is provided with a driving motor main shaft, and the driving motor main shaft is in threaded fit with the second gear.

In the utility model, the driving motor and the motor main shaft preferably realize the installation of the second gear and simultaneously realize the rotation of the second gear.

Drawings

FIG. 1 is an isometric view of a fresh corn threshing apparatus in accordance with at least one embodiment of the disclosure;

FIG. 2 is a schematic front view of a fresh corn threshing apparatus in accordance with at least one embodiment of the disclosure;

FIG. 3 is a schematic left-hand view of a fresh corn threshing apparatus in accordance with at least one embodiment of the disclosure;

FIG. 4 is a schematic cross-sectional view of A-A in FIG. 3;

FIG. 5 is a schematic axial side view of a limiting cover plate in accordance with at least one embodiment of the present disclosure;

FIG. 6 is a schematic side view of a threshing blade shaft in at least one embodiment of the disclosure;

fig. 7 is a schematic side view of a screw shaft in at least one embodiment of the present disclosure.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.

Example 1

1-7, the present embodiment provides a fresh corn threshing device, which comprises a driving fixing seat 110 rotatably arranged, wherein the driving fixing seat 110 is used for fixing fresh corn to be threshed from one end of the fresh corn to be threshed in the length direction; when the fresh corn to be threshed is matched with the active fixing seat 110, the length direction of the fresh corn to be threshed is arranged along the axial direction of the active fixing seat 110;

a knife rest 120 movably arranged in the axial direction of the driving fixed seat 110, wherein a threshing knife 130 and a first spring 431 are arranged at the knife rest 120, the threshing knife 130 is used for matching the fresh corn to be threshed from the radial direction of the fresh corn to be threshed, and the first spring 431 is used for keeping the trend of the threshing knife 130 against the fresh corn to be threshed from the radial direction of the fresh corn to be threshed;

the screw 240 is rotatably arranged along the axial extension of the driving fixed seat 110, the tool rest 120 is sleeved at the screw 240, and the tool rest 120 and the screw 240 form threaded fit; and

the transmission gear pair 250 is respectively arranged at the driving fixing seat 110 and the screw 240, and the transmission gear pair 250 is used for realizing transmission between the driving fixing seat 110 and the screw 240 to set a transmission ratio.

According to the scheme of the utility model, the fresh corn to be separated can be axially fixed, rotated and threshed, and the active fixing seat 110 can preferably fix one end of the fresh corn to be separated; the screw 240 can drive the knife rest 120 to move along the axial direction of fresh corn to be threshed; the first spring 431 can keep the trend of the separation knife against the fresh corn, so that the matching of the fresh corn with different diameters is preferably realized; by the above, the threshing blade 130 can be preferably matched with fresh corn to be threshed and thresh the fresh corn.

It is understood that the lead screw 240 may be a self-locking lead screw.

1-2 and 4, a fixed sleeve 260 is arranged at the position of the active fixed seat 110, a base 270 is arranged at the position of the fixed sleeve 260, the base 270 comprises a base 270 main body, a first side plate 272 and a second side plate 273 are respectively formed at two ends of the base 270 main body along the length direction, one end of the fixed sleeve 260 is fixedly matched with the first side plate 272, a matching hole 421 is formed at the other end of the fixed sleeve 260, and the active fixed seat 110 is in rotatable sliding fit with the matching hole 421.

Wherein, the fixed sleeve 260 can preferably realize axial movement and rotation of the active fixed seat 110, the base 270 can preferably realize installation of equipment, and the matching hole 421 can limit the active fixed seat 110 to move axially along the matching hole 421, so that the active fixed seat 110 can be matched with fresh corns with different lengths.

Referring to fig. 1 and 4, a plurality of first fixing thorns 461 are formed at one end of the driving fixing seat 110, the first fixing thorns 461 are used for being matched with fresh corn to be threshed, a matching portion 411 is formed at the other end of the driving fixing seat, a matching cavity 462 is correspondingly formed in the fixing sleeve 260, and the matching portion 411 is used for being in sliding and rotating fit with the matching cavity 462.

Wherein, through the first fixing thorn 461, one end of the fresh corn can be fixed and can drive the fresh corn to rotate along the axial direction thereof, so that threshing operation is preferably facilitated, and the matching portion 411 can be slidably matched with the matching cavity 462, so that the driving fixing seat 110 is further limited to move along the axial direction thereof, and bending deformation of the driving fixing seat 110 is preferably prevented.

As seen in fig. 1-2 and 4, the mating portion 411 is provided with a second spring 463, and the second spring 463 is used to keep the active fixing seat 110 away from the first side plate 272.

Wherein, the second spring 463 can make the active fixing seat 110 prop against the fresh corn with different lengths, so that the fresh corn is preferably prevented from loosening and separating when rotating.

Referring to fig. 1 and 4, the tool holder 120 includes a tool holder body 422, and a threaded hole 423 is formed in the tool holder body 422 in an axial direction, and the threaded hole 423 is configured to be screwed with the screw 240.

Wherein, through the threaded hole 423, the tool rest 120 is matched with the screw 240, so that the screw 240 can preferably drive the tool rest 120 to move along the axial direction of the screw 240.

It will be appreciated that the tool holder 120 is rectangular and has one end in the width direction slidably engaged with the body of the base 270, so that the tool holder 120 is preferably prevented from rotating axially along the lead screw 240.

1, 4-6, a knife rest cavity 424 is formed at the knife rest main body 422, the threshing knife 130 can be slidably arranged in the knife rest cavity 424, a limit cover plate 525 is arranged at the opening of the knife rest cavity 424, a limit hole 526 is formed at the limit cover plate 525, and the limit hole 526 is used for being in sliding fit with the threshing knife 130; the threshing blade 130 comprises a threshing blade body 631, one end of the threshing blade body 631 along the length direction forms a blade body 632, the other end forms a sliding part 633 which is used for being matched with the blade carrier cavity 424, a spring mounting column is arranged at the sliding part 633, and a first spring 431 is sleeved at the spring mounting column.

Wherein, the spacing apron 525 is used for making threshing blade 130 keep in the inside of knife rest cavity 424, and spacing hole 526 is used for cooperating with threshing blade main body 631, and slider 633 is used for cooperating with knife rest cavity 424, realizes threshing blade 130 and moves along knife rest cavity 424 axial direction, has realized the installation of first spring 431 through the spring erection column preferably, has so realized that threshing blade 130 keeps the trend of standing against the fresh corn that waits to thresh preferably.

It will be appreciated that the threshing blade body 631 and the spacing aperture 526 are all rectangular in cross-section, and thus are prevented from rotating in the axial direction of the stripping blade.

As seen in fig. 6, a plurality of L-shaped threshing blades 634 are formed at the cutter body 632.

Wherein, L-shaped threshing blade 634 can preferably contact with the root of the corn kernels of the fresh corn and chop the corn kernels along the root of the corn kernels, so that the threshing efficiency of the fresh corn can be preferably improved.

Referring to fig. 2, 4 and 7, the screw 240 includes a screw main body 742, two ends of the screw main body 742 along a length direction are provided with 2 matching round blocks 743, the base 270 is correspondingly provided with 2 supporting frames 444, and the 2 matching round blocks 743 are in running fit with the 2 supporting frames 444.

Wherein, through cooperation round block 743 and support frame 444, can preferably realize the axial fixturing of lead screw main part 742, make it can the circumference rotate.

As seen in fig. 2, 4 and 7, the transmission gear pair 250 includes a first gear 480 formed at the screw body 742 and a second gear 441 for driving the first gear 480, the first gear 480 and the second gear 441 are externally engaged, and a plurality of second fixing thorns 481 are formed at the gears.

Wherein, through the first gear 480 and the second gear 441, the transmission of power from the second gear 441 to the first gear 480 is preferably realized, so that the rotation of the screw 240 is preferably driven, and the second fixing thorn 481 is used for fixing the fresh corn to be threshed together with the first fixing thorn 461 in the axial direction, so that the fresh corn can preferably rotate along with the second gear 441.

As seen in fig. 2 and 4, a motor mounting hole 473 is formed at the second side plate 273, a driving motor 490 is provided at the motor mounting hole 473, the driving motor 490 has a driving motor 490 spindle, and the driving motor 490 spindle is screw-engaged with the second gear 441.

Wherein the driving motor 490 and the motor spindle 491 preferably realize the mounting of the second gear 441, and simultaneously realize the driving of the second gear 441 to rotate.

Namely, when in use, the two ends of the corn to be threshed are respectively matched with the first fixing thorn 461 and the second fixing thorn 481 to realize the fixation of fresh corn; starting a driving motor 490, and driving the second gear 441 to rotate so as to drive fresh corn to be threshed, and simultaneously transmitting power from the second gear 441 to the first gear 480 so as to drive the screw 240 to rotate; the screw 240 drives the knife rest 120 to move, the threshing knife 130 is matched with the fresh corn, and the threshing blade 634 chops the connection of the fresh corn cob with the threshing blade along the root of the corn kernel, so that the efficient threshing of the fresh corn is realized.

It is to be understood that, based on one or several embodiments provided herein, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which do not exceed the protection scope of the present application.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the examples are merely illustrative of embodiments of the utility model and the actual construction is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. A fresh corn threshing apparatus, comprising:

the driving fixing seat (110) is rotatably arranged, and the driving fixing seat (110) is used for fixing fresh corn to be threshed from one end of the fresh corn to be threshed in the length direction; when the fresh corn to be threshed is matched with the active fixing seat (110), the length direction of the fresh corn to be threshed is arranged along the axial direction of the active fixing seat (110);

a knife rest (120) which is movably arranged in the axial direction of the driving fixing seat (110), a threshing knife (130) and a first spring (431) are arranged at the knife rest (120), the threshing knife (130) is used for matching the radial direction of the fresh corn to be threshed with the fresh corn to be threshed, and the first spring (431) is used for keeping the trend of the threshing knife (130) for pressing the fresh corn to be threshed from the radial direction of the fresh corn to be threshed;

the screw rod (240) extends along the axial direction of the driving fixed seat (110) and is rotatably arranged, the tool rest (120) is sleeved at the screw rod (240), and the tool rest (120) and the screw rod (240) form threaded fit; and

and the transmission gear pair (250) is respectively arranged at the driving fixing seat (110) and the screw rod (240), and the transmission gear pair (250) is used for realizing transmission between the driving fixing seat (110) and the screw rod (240) to set a transmission ratio.

2. Fresh corn threshing equipment according to claim 1, characterized in that: the fixed sleeve (260) is arranged at the position of the driving fixed seat (110), the base (270) comprises a base (270) main body, a first side plate (272) and a second side plate (273) are respectively formed at two ends of the base (270) main body along the length direction, one end of the fixed sleeve (260) is fixedly matched with the first side plate (272), a matching hole (421) is formed at the other end of the fixed sleeve, and the driving fixed seat (110) is rotatably and slidably matched with the matching hole (421).

3. Fresh corn threshing equipment according to claim 2, characterized in that: one end of the driving fixing seat (110) is provided with a plurality of first fixing thorns (461), the first fixing thorns (461) are used for being matched with fresh corns to be threshed, the other end of the driving fixing seat is provided with a matching part (411), a matching cavity (462) is correspondingly formed in the fixing sleeve (260), and the matching part (411) is used for being in sliding and rotating fit with the matching cavity (462).

4. A fresh corn threshing apparatus according to claim 3, characterized in that: the matching part (411) is provided with a second spring (463), and the second spring (463) is used for keeping the active fixing seat (110) away from the trend of the first side plate (272).

5. Fresh corn threshing equipment according to claim 4, characterized in that: the tool holder (120) comprises a tool holder main body (422), a threaded hole (423) is formed at the tool holder main body (422) along the axial direction, and the threaded hole (423) is used for being in threaded fit with the screw rod (240).

6. Fresh corn threshing equipment according to claim 5, characterized in that: a cutter frame cavity (424) is formed at the cutter frame main body (422), the threshing cutter (130) is slidably arranged in the cutter frame cavity (424), a limit cover plate (525) is arranged at the opening of the cutter frame cavity (424), a limit hole (526) is formed at the limit cover plate (525), and the limit hole (526) is used for being in sliding fit with the threshing cutter (130); the threshing cutter (130) comprises a threshing cutter main body (631), one end of the threshing cutter main body (631) in the length direction forms a cutter body (632), the other end forms a sliding part (633) which is used for being matched with the cutter frame cavity (424), a spring mounting column is arranged at the sliding part (633), and a first spring (431) is sleeved at the spring mounting column.

7. Fresh corn threshing equipment according to claim 6, characterized in that: a plurality of L-shaped threshing blades (634) are formed at the cutter body (632).

8. Fresh corn threshing equipment according to claim 7, characterized in that: the lead screw (240) comprises a lead screw main body (742), 2 matching round blocks (743) are arranged at two ends of the lead screw main body (742) along the length direction, 2 supporting frames (444) are correspondingly arranged at the base (270), and the 2 matching round blocks (743) are in running fit with the 2 supporting frames (444).

9. Fresh corn threshing equipment of claim 8, characterized in that: the transmission gear pair (250) comprises a first gear (480) formed at the screw main body (742) and a second gear (441) for driving the first gear (480), the first gear (480) and the second gear (441) are externally meshed, a plurality of second fixing thorns (481) are formed at the second gear (441), and the second fixing thorns (481) are used for fixing fresh corn to be threshed together with the first fixing thorns (461) in the axial direction.

10. Fresh corn threshing equipment according to claim 9, characterized in that: a motor mounting hole (473) is formed in the second side plate (273), a driving motor (490) is arranged in the motor mounting hole (473), the driving motor (490) is provided with a driving motor (490) main shaft, and the driving motor (490) main shaft is in threaded fit with the second gear (441).