CN219288167U - Sweet potato vine cutting table - Google Patents

Abstract

The utility model discloses a sweet potato vine cutting table which comprises a cutting table body, a vine cutting knife, a vine conveying mechanism and a pulling and raking device, wherein the vine cutting knife, the vine conveying mechanism and the pulling and raking device are arranged on the cutting table body, a conveying groove for installing the vine conveying mechanism is formed in the cutting table body, the vine cutting knife is arranged at the input end of the conveying groove, the pulling and raking device comprises a pulling and raking tooth roller arranged on the vine cutting knife, and pulling and raking teeth for pulling up sweet potato vine and conveying the vine conveying mechanism are arranged on the pulling and raking tooth roller. According to the utility model, the pulling and raking tooth roller rotated by the pulling and raking device drives the pulling and raking tooth to pull up the sweet potato vine, so that fibrous roots on the sweet potato are torn off in the operation process of cutting off the sweet potato vine by the vine cutting knife, and the resistance in the advancing process of the sweet potato vine cutting table is reduced. Meanwhile, sweet potato vine can be grabbed and pushed back into the vine conveying mechanism through the pulling and raking teeth, so that a very good feeding and conveying effect is achieved.

Description

Sweet potato vine cutting table

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a sweet potato vine cutting table.

Background

In the automatic harvesting process of sweet potatoes, as sweet potato vines are good feed raw materials, part of automatic sweet potato harvesting machinery can recycle the sweet potato vines.

Chinese patent CN102577731B discloses a sweet potato vine harvester, wherein, a vine cutter 9 at the front part of a sweet potato vine bronze drum vine crusher is cut off and then is fed into a vine crusher 13 through an upper feeding roller 12 and a lower feeding roller 11, and is crushed in the vine crusher 13 and then is conveyed backwards. However, the effect of the upper feeding roller 12 and the lower feeding roller 11 that pick up sweet potato vine and feed the sweet potato vine into the vine grinder 13 is poor; meanwhile, as a great number of fibrous roots exist in the sweet potato vine, the vine cutter 9 cuts off the roots, but the feeding effect is further affected due to the fixation effect of the fibrous roots.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing the sweet potato vine cutting table.

In order to solve the technical problems, the utility model discloses a sweet potato vine cutting table which comprises a cutting table body, a vine cutting knife, a vine conveying mechanism and a pulling and raking device, wherein the vine cutting knife, the vine conveying mechanism and the pulling and raking device are installed on the cutting table body, a conveying groove for installing the vine conveying mechanism is formed in the cutting table body, the vine cutting knife is installed at the input end of the conveying groove, the pulling and raking device comprises a pulling and raking tooth roller installed on the vine cutting knife, and pulling and raking tooth rollers are arranged on the pulling and raking tooth roller and used for pulling sweet potato vine to be conveyed to the vine conveying mechanism.

Further, a plurality of pull out and hold the tooth along pull out the axial and the circumference of holding the tooth roller and lay, pull out and hold the tooth and hold the pole for the tip is to the pull out that sweet potato vine's direction of delivery was buckled.

Further, pull out and hold the device and still including pulling out and hold tooth installation axle and installation axle end plate, the installation axle end plate rigid coupling is in pull out the both ends of holding the tooth roller, pull out the both ends rigid coupling of holding the tooth installation axle and be in on the installation axle end plate, pull out the one end of holding the tooth and be provided with spiral spring portion, spiral spring portion cup joints pull out on holding the tooth roller, this spiral spring portion's one end with pull out and hold tooth installation axle rigid coupling, the other end with pull out and hold the tooth rigid coupling.

Further, pull out and hug the device overcoat and be equipped with a waist type and pick up a section of thick bamboo, the waist type is picked up a section of thick bamboo and is followed be close to conveyer trough input is to vine conveying mechanism downward sloping, one side that the waist type was picked up a section of thick bamboo is provided with the rectangular hole of arc, pull out and hug the tooth with the rectangular hole cooperation of arc.

Further, the vine conveying mechanism comprises a plurality of groups of spiral conveying rollers and conveying roller rotary driving pieces, wherein the spiral conveying rollers are arranged along the conveying direction, and the conveying roller rotary driving pieces are used for driving the spiral conveying rollers to rotate.

Further, the conveying groove is internally provided with a multi-stage inclined step mechanism along the conveying direction of the sweet potato vine, the multi-stage inclined step mechanism comprises a plurality of inclined side plates, and the inclined side plates and the output end of the conveying groove are gradually close to each other.

Further, at least one side of the header body is provided with a side cutting knife mechanism, and the side cutting knife mechanism comprises a side fixed knife, a side movable knife and a movable knife reciprocating driving mechanism for driving the side movable knife to reciprocate relative to the side fixed knife.

Further, the front ends of the side movable knife and the side fixed knife are provided with triangular cutting plates which are matched with each other, and the edges of the triangular cutting plates are provided with sawtooth cutting edges.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the pulling and raking tooth roller rotated by the pulling and raking device drives the pulling and raking tooth to pull up the sweet potato vine, so that fibrous roots on the sweet potato are torn off in the operation process of cutting off the sweet potato vine by the vine cutting knife, and the resistance in the advancing process of the sweet potato vine cutting table is reduced. Meanwhile, sweet potato vine can be grabbed and pushed back into the vine conveying mechanism through the pulling and raking teeth, so that a very good feeding and conveying effect is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is an isometric schematic diagram of a sweet potato vine cutting table disclosed in an embodiment of the utility model;

fig. 2 is a schematic main measurement diagram of the cooperation of the rake and the waist-shaped pick-up cylinder according to the embodiment of the utility model;

fig. 3 is an isometric view of a side cutter mechanism according to an embodiment of the present utility model.

Legend description:

1. a header body; 11. a conveying trough; 2. vine cutting knife; 3. a vine conveying mechanism; 31. a screw conveying roller; 4. pulling and raking devices; 41. pulling and raking tooth rollers; 42. pulling and raking teeth; 43. pulling and raking tooth mounting shafts; 44. installing a shaft end plate; 45. a spiral spring portion; 5. a waist-shaped pickup cylinder; 51. arc strip holes; 6. a multi-stage inclined stage mechanism; 61. a bevel side plate; 7. a side cutter mechanism; 71. a side edge fixed cutter; 72. a side edge moving knife; 73. a movable knife reciprocating driving mechanism; 74. triangular cutting plate; 75. serrated cutting edges.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the utility model, but the scope of the utility model is not limited to the specific embodiments shown.

As shown in fig. 1-3, the embodiment of the utility model discloses a sweet potato vine cutting table, which comprises a cutting table body 1, a vine cutter 2, a vine conveying mechanism 3 and a pulling and raking device 4, wherein the vine cutter 2, the vine conveying mechanism 3 and the pulling and raking device 4 are arranged on the cutting table body 1, a conveying groove 11 for installing the vine conveying mechanism 3 is arranged in the cutting table body 1, the front and rear input ends and the output ends are all arranged in an opening manner, the vine cutter 2 is arranged at the bottom of the input end of the conveying groove 11, the structure and the driving mode of the vine cutter can be similar to that of a vine cutter disclosed in patent CN102577731B, the pulling and raking device 4 comprises a pulling and raking tooth roller 41 arranged on the vine cutter 2, and pulling and raking teeth 42 for pulling up the sweet potato vine to the vine conveying mechanism 3 are arranged on the pulling and raking device 4, wherein the vine cutter 2, the vine conveying mechanism 3 and the pulling and raking device 4 are driven by adopting a conventional driving mechanism on one side of the cutting table body 1, and the details are omitted. Therefore, in the operation process that the vine cutting knife 2 cuts off the sweet potato vine, the pulling and raking tooth roller 41 rotating through the pulling and raking device 4 drives the pulling and raking tooth 42 to pull up the sweet potato vine, so that fibrous roots on the sweet potato are torn off, and the resistance in the advancing process is reduced. Meanwhile, sweet potato vine can be picked up and pushed back into the vine conveying mechanism 3 through the pulling and raking teeth 42, so that a very good feeding and conveying effect is achieved. Specifically, a plurality of pulls out and hugs tooth 42 and lay along pulling out the axial and the circumference of hugging tooth roller 41, pull out and hug tooth 42 and for the tip to the pole of hugging of the direction of delivery bending of sweet potato vine to form similar claw-shaped structure, prevent to pull out the sweet potato vine slippage of hugging.

In this embodiment, in order to realize pulling up the installation of raking tooth 42, pull up and hold device 4 and still including pulling up and hold tooth installation axle 43 and installation axle end plate 44, installation axle end plate 44 rigid coupling is pulling up the both ends of raking tooth roller 41, pull up the both ends rigid coupling of raking tooth installation axle 43 and on installation axle end plate 44, thereby, pull up the one end of raking tooth 42 and be provided with spiral spring portion 45, spiral spring portion 45 cup joints on pulling up raking tooth roller 41, the one end of this spiral spring portion 45 and pull up the both ends of raking tooth installation axle 43 rigid coupling, the other end and pull up the rigid coupling of raking tooth 42. Through the elastic action of the spiral spring part 45, when the sweet potato vine which is not cut yet is encountered, the pulling and holding tooth 42 is pulled and held with a large force, the pulling and holding tooth 42 can elastically displace backwards, so that the sweet potato vine slips backwards, and the pulling and holding tooth 42 can be prevented from bending or breaking.

In this embodiment, in order to be convenient for pull out the winding of hugging the in-process of preventing sweet potato rattan and pull out on hugging the tooth roller 41, pull out and hug the device 4 overcoat and be equipped with a waist type and pick up a section of thick bamboo 5, waist type picks up a section of thick bamboo 5 and is followed and is close to conveyer trough 11 input and to the downward sloping of vine conveying mechanism 3, and one side that waist type picked up a section of thick bamboo 5 is provided with the rectangular hole 51 of arc, pulls out and hugs tooth 42 and the rectangular hole 51 cooperation of arc, and the during operation pulls out the tip of hugging tooth 42 and stretches out the rectangular hole 51 of arc.

In the present embodiment, the vine conveying mechanism 3 includes a plurality of sets of screw conveying rollers 31 provided along the conveying direction and a conveying roller rotation driving member that drives the screw conveying rollers 31 to rotate, and screw blades are provided on the screw conveying rollers 31. Meanwhile, in order to enlarge the input area, the input port of the conveying groove 11 is arranged to be wider, in order to gather cut sweet potato vine to the output port of the conveying groove 11, a multi-stage inclined step mechanism 6 is arranged in the conveying groove 11 along the conveying direction of the sweet potato vine, the multi-stage inclined step mechanism 6 comprises a plurality of inclined side plates 61, and the inclined side plates 61 and the output end of the conveying groove 11 are gradually close to each other.

In this embodiment, in order to reduce the pulling action of the sweet potato vine on the side of the header body 1 during walking, at least one side of the header body 1 is provided with a side cutter mechanism 7, and the side cutter mechanism 7 includes a side fixed cutter 71, a side movable cutter 72, and a movable cutter reciprocating driving mechanism 73 for driving the side movable cutter 72 to reciprocate relative to the side fixed cutter 71. The side cutter mechanism 7 is similar in structural layout to the vine cutter 2 (the vine cutter 2 also includes a movable cutter and a fixed cutter), and the movable cutter reciprocating drive mechanism 73 includes a drive motor and a four-bar mechanism that converts the rotational motion of the drive motor into the reciprocating motion of the side movable cutter 72. Meanwhile, the front ends of the side movable knife 72 and the side fixed knife 71 are provided with triangular cutting plates 74 which are matched with each other, and the edges of the triangular cutting plates are provided with saw tooth cutting edges 75, so that the cutting speed of sweet potato vine can be increased.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a sweet potato vine cutting platform, its characterized in that includes cutting platform body (1) and installs vine cutting knife (2), vine conveying mechanism (3) and pulls out and hold device (4) on cutting platform body (1), be provided with in cutting platform body (1) and be used for installing conveyer trough (11) of vine conveying mechanism (3), vine cutting knife (2) are installed the input of conveyer trough (11), pull out and hold device (4) including install pull out on vine cutting knife (2) and hold tooth roller (41), pull out and hold and be provided with on tooth roller (41) and be used for pulling up sweet potato vine to pull out tooth (42) that hold that vine conveying mechanism (3) carried.

2. Sweet potato vine cutting table according to claim 1, characterized in that a plurality of the tooth (42) are arranged along the axial direction and the circumferential direction of the tooth roller (41), and the tooth (42) is a tooth bar with a bent end part towards the conveying direction of the sweet potato vine.

3. The sweet potato vine cutting table according to claim 1, wherein the pulling and holding device (4) further comprises a pulling and holding tooth mounting shaft (43) and a mounting shaft end plate (44), the mounting shaft end plate (44) is fixedly connected to two ends of the pulling and holding tooth roller (41), two ends of the pulling and holding tooth mounting shaft (43) are fixedly connected to the mounting shaft end plate (44), one end of the pulling and holding tooth (42) is provided with a spiral spring portion (45), the spiral spring portion (45) is sleeved on the pulling and holding tooth roller (41), one end of the spiral spring portion (45) is fixedly connected with the pulling and holding tooth mounting shaft (43), and the other end of the spiral spring portion is fixedly connected with the pulling and holding tooth (42).

4. The sweet potato vine cutting table according to claim 1, wherein the pull-out and raking device (4) is sleeved with a waist-shaped pickup cylinder (5), the waist-shaped pickup cylinder (5) is inclined downwards from an input end close to the conveying groove (11) to the vine conveying mechanism (3), an arc-shaped long-strip hole (51) is formed in one side of the waist-shaped pickup cylinder (5), and the pull-out and raking teeth (42) are matched with the arc-shaped long-strip hole (51).

5. The sweet potato vine cutting table according to any one of claims 1-4, wherein the vine conveying mechanism (3) comprises a plurality of groups of spiral conveying rollers (31) arranged along a conveying direction and conveying roller rotary driving parts for driving the spiral conveying rollers (31) to rotate, and spiral blades are arranged on the spiral conveying rollers (31).

6. The sweet potato vine cutting table according to claim 5, wherein a multi-stage inclined step mechanism (6) is arranged in the conveying groove (11) along the conveying direction of the sweet potato vine, the multi-stage inclined step mechanism (6) comprises a plurality of inclined side plates (61), and the inclined side plates (61) are gradually close to the output end of the conveying groove (11) on one side of the conveying groove (11).

7. The sweet potato vine cutting table according to any one of claims 1-4, wherein at least one side of the table body (1) is provided with a side cutting knife mechanism (7), and the side cutting knife mechanism (7) comprises a side fixed knife (71), a side movable knife (72) and a movable knife reciprocating driving mechanism (73) for driving the side movable knife (72) to reciprocate relative to the side fixed knife (71).

8. The sweet potato vine cutting table according to claim 7, wherein the front ends of the side movable knife (72) and the side fixed knife (71) are provided with mutually matched triangular cutting plates (74), and the edges of the triangular cutting plates (74) are provided with sawtooth cutting edges (75).

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