CN214385981U - Asparagus lettuce peeling mechanism - Google Patents

Abstract

The utility model discloses a lettuce peeling mechanism, which comprises a frame, wherein a bracket for transversely supporting the lettuce is arranged on the frame, a cutting assembly is arranged on one side of the bracket, a pushing device for axially pushing the lettuce placed on the bracket to a cutting position is arranged on the other side of the bracket, and the cutting assembly is arranged on the cutting position and comprises a plurality of cutting units which are annularly arranged; the cutting unit comprises a telescopic cutter feeding rod, an elastic connecting seat is arranged at the end part of the telescopic cutter feeding rod, a cutter rest is connected to the elastic connecting seat through a hinge with a built-in torsion spring, a peeling knife is detachably connected to the cutter rest, the feeding angle of the peeling knife in the non-stressed state is 20-30 degrees, and the peeling knife can rotate relative to the asparagus lettuce fed into the cutting position. The utility model has convenient and fast operation and high automation degree; the asparagus lettuce peeled by the mechanism is less in waste, beautiful in finished product and convenient to package and sell.

Description

Asparagus lettuce peeling mechanism

Technical Field

The utility model relates to a vegetables processing technology field, concretely relates to asparagus lettuce peeling mechanism.

Background

Lettuce as a common rhizome class vegetables often appears on people's dining table, also can be used for preparing some vegetables deep-processing products, nevertheless lettuce will carry out peeling treatment before using usually, and traditional manual peeling is wasted time and energy and is unhygienic, and production efficiency is low, and the cost of labor is high, occupies the processing place big, also can't satisfy large batch processing requirement.

In order to meet the large-batch peeling requirement of the asparagus lettuce, enterprises also adopt peeling equipment for batch processing, but the traditional cutting type columnar bar-shaped fruit and vegetable peeling device is too simple in structural design, when peeling is carried out on the asparagus lettuce such as the columnar bar-shaped vegetable with irregular bulges on the surface, the peeling is difficult to carry out thorough cleaning and needs manual secondary cleaning, or the loss is increased due to large feeding depth, and the material obtaining rate is low; the grinding type cylindrical bar-shaped fruit and vegetable peeling device structure utilizes a roller or a brush with abrasive materials to rub the surface of the asparagus lettuce in medium-speed or high-speed rotation so as to achieve the purpose of peeling, the peeling mode is superior to the cutting type cylindrical bar-shaped fruit and vegetable peeling device in cleaning efficiency and material obtaining rate, but impurities are easily mixed in peeled asparagus lettuce meat, the surface of the peeled asparagus lettuce is rough, and the asparagus lettuce meat is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in providing a asparagus lettuce peeling mechanism to solve the defect in the above-mentioned technical background.

The utility model provides a technical problem adopt following technical scheme to realize:

a lettuce peeling mechanism comprises a rack, wherein a bracket for transversely supporting the lettuce is arranged on the rack, a cutting assembly is arranged on one side of the bracket, a pushing device for pushing the lettuce placed on the bracket to a cutting position along an axial direction is arranged on the other side of the bracket, and the cutting assembly is arranged on the cutting position and comprises a plurality of cutting units which are annularly arranged; the cutting unit comprises a telescopic cutter feeding rod, an elastic connecting seat is arranged at the end part of the telescopic cutter feeding rod, a cutter rest is connected to the elastic connecting seat through a hinge with a built-in torsion spring, a peeling knife is detachably connected to the cutter rest, the feeding angle of the peeling knife in the non-stressed state is 20-30 degrees, and the peeling knife can rotate relative to the asparagus lettuce fed into the cutting position.

As a further limitation, the supporting surface of the bracket for supporting the asparagus lettuce transversely is in a V shape or a concave arc shape, and a feeding port is arranged at the upper part of the bracket and is opposite to the supporting surface.

And as a further limitation, the cutting units are uniformly arranged on an annular support taking the axis of the asparagus lettuce as the center of a circle, the annular support is externally connected with a driving motor, and is driven by the driving motor to rotate around the center of the annular support and drive the paring knife on the cutting unit and the asparagus lettuce sent to the cutting position to rotate relatively.

By way of further limitation, the extension and retraction of the telescopic cutter rod are controlled through an air cylinder or a screw rod.

By way of further limitation, the number of the cutting units is two, and the two cutting units are oppositely arranged in the circumferential direction of the cutting position.

As a further limitation, the resilient connecting seat is a spring seat.

As a further definition, the knife head part of the peeling knife is provided with a V-shaped cutting edge, and the lower part of the front end of the V-shaped cutting edge is provided with a convex sharp head which can penetrate into the asparagus lettuce cortex.

Has the advantages that: the utility model relates to a asparagus lettuce peeling mechanism carries out the cutting of rotating feed through a plurality of cutting units that ring shape set up on the cutting position to adjust the peeling thickness of draw knife through the flexible of setting up the guide arm and the angle of feed of suitable draw knife, cooperation elastic connecting seat's use can effectively reduce the waste of asparagus lettuce material, and its degree of mechanization is high, can effectively improve the asparagus lettuce peeling efficiency, realize continuous automation mechanized operation, has effectively saved the human cost.

Drawings

Fig. 1 is a schematic structural diagram in a preferred embodiment of the present invention.

Fig. 2 is an enlarged detail view of the portion of the tool holder of fig. 1.

Wherein: 1. an electrically controlled cavity; 2. the cutter feeding rod is extended and retracted; 3. an annular support; 4. a feeding port; 5. asparagus lettuce to be peeled; 6. a bracket; 7. pushing the plate; 8. a push plate cylinder; 9. a material passing hole; 10. a paring knife; 11. a tool holder; 12. an elastic connecting seat; 13. a frame; 14. a V-shaped cutting edge; 15. an inverted U-shaped leg; 16. a hinge; 17. the paring knife assembles the bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1 and 2, in the present embodiment, the lettuce peeling mechanism is disposed on a frame 13, and the frame 13 is used as a stabilizing mechanism, and an annular support 3 and a bracket 6 are fixed on the frame 13, where the bracket 6 is a placement area for the lettuce 5 to be peeled, the lettuce 5 to be peeled is dropped on the upper portion of the bracket 6 through a feed opening 4 and falls onto a support surface of the bracket 6 after the feed opening 4 is positioned, in the present embodiment, the support surface is V-shaped to prevent the lettuce 5 to be peeled from falling onto the bracket 6 and then shifting, and a pushing device is disposed on the right side of the bracket 6 corresponding to the support surface, and the pushing device includes a push plate 7 and a push plate cylinder 8 connected to the push plate 7 and pushing the push plate 7; the pushing device is used for pushing the lettuce 5 to be peeled fed into the bracket 6 to the cutting position along the supporting surface leftwards, and during operation, the small end side of the lettuce 5 to be peeled faces one side of the cutting position.

The annular support 3 is arranged at the position corresponding to the cutting position, the annular support 3 is externally connected with a driving motor, and is driven by the driving motor to rotate around the circle center of the annular support, so that the peeling knife 10 on the cutting unit and the asparagus lettuce 5 to be peeled fed into the cutting position are driven to rotate relatively, and peeling operation is performed. The middle of the annular support 3 is provided with a material passing hole 9 matched with the supporting surface on the bracket 6, the asparagus lettuce 5 to be peeled enters the left side of the annular support 3 through the material passing hole 9 after being pushed, the left side of the annular support 3 is provided with a plurality of cutting units, the cutting units are arranged on the annular surface of the annular support 3 at equal intervals, in the embodiment, the number of the cutting units is two, and the cutting units are oppositely arranged in the annular direction of a cutting position; in other embodiments, the number of the cutting units may be three or more.

The cutting unit comprises a telescopic cutter bar 2, referring to the structure of fig. 2, the upper part of the telescopic cutter bar 2 extends into the electric control cavity 1 and is controlled by a stepping motor and a screw rod in the electric control cavity 1 to extend and retract, an elastic connecting seat 12 is arranged at the end part of the telescopic cutter bar 2, the elastic connecting seat 12 is a spring seat, the lower part of the knife rest is provided with an inverted U-shaped supporting leg 15, a hinge 16 is connected with the inverted U-shaped supporting leg 15 and is connected with the knife rest 11 through the hinge 16, the hinge 16 is internally provided with a torsion spring, so that the knife rest 11 keeps an included angle alpha equal to 20 degrees with the horizontal plane under the action of self weight and the torsion spring, the lower surface of the knife rest 11 is V-shaped, the peeling knife 10 is arranged by taking the V-shaped lower surface as a knife mounting position, the knife head part of the peeling knife 10 is provided with a V-shaped cutting edge 14, and the lower part of the front end of the V-shaped cutting edge 14 is formed with a convex tip capable of penetrating into a asparagus lettuce cortex layer.

In this embodiment, because the V-shaped cutting edge 14 of the peeling knife 10 has a 20 ° feed angle, under the action of the outward convex tip, the V-shaped cutting edge can pierce the skin of the to-be-peeled asparagus lettuce 5, and the peeling knife 10 is driven to peel the to-be-peeled asparagus lettuce 5 along with the rotation of the annular support 3, and in the process, the push plate cylinder 8 pushes the push plate 7 to continuously push the to-be-peeled asparagus lettuce 5, in the pushing process, the outer diameter of the to-be-peeled asparagus lettuce 5 is gradually increased, the peeling knife 10 can gradually reduce the feed angle under the action of the torsion spring in the hinge 16, and the fitting of the V-shaped cutting edge 14 and the to-be-peeled asparagus lettuce 5 is maintained, so that waste is reduced while the peeling effect is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims (8)

1. A lettuce peeling mechanism comprises a rack and is characterized in that a bracket for supporting the lettuce transversely is arranged on the rack, a cutting assembly is arranged on one side of the bracket, a pushing device for pushing the lettuce placed on the bracket to a cutting position along an axial direction is arranged on the other side of the bracket, and the cutting assembly is arranged on the cutting position and comprises a plurality of cutting units which are arranged annularly; the cutting unit comprises a telescopic cutter feeding rod, an elastic connecting seat is arranged at the end part of the telescopic cutter feeding rod, a cutter rest is connected to the elastic connecting seat through a hinge with a built-in torsion spring, a peeling knife is detachably connected to the cutter rest, the feeding angle of the peeling knife in the non-stressed state is 20-30 degrees, and the peeling knife can rotate relative to the asparagus lettuce fed into the cutting position.

2. The lettuce peeling mechanism as claimed in claim 1, wherein the supporting surface of the bracket for supporting the lettuce transversely is a V-shaped or concave arc shape.

3. The lettuce peeling mechanism as claimed in claim 2, wherein a feeding port is arranged at the upper part of the bracket, and the feeding port is opposite to the supporting surface.

4. The lettuce peeling mechanism as claimed in claim 1, wherein the cutting units are evenly arranged on a circular support with the axis of the lettuce as the center, the circular support is externally connected with a driving motor, and is driven by the driving motor to rotate around the center of the circular support and drive a peeling knife on the cutting unit to rotate relative to the lettuce fed into the cutting position.

5. The lettuce peeling mechanism as claimed in claim 1, wherein the telescopic knife bar is controlled to extend and retract through a cylinder or a screw rod.

6. The lettuce peeling mechanism as claimed in claim 1, wherein the number of the cutting units is two, and the two cutting units are arranged oppositely in the circumferential direction of the cutting position.

7. The lettuce peeling mechanism as claimed in claim 1, wherein the elastic connecting seat is a spring seat.

8. The lettuce peeling mechanism as claimed in claim 1, wherein the knife head part of the peeling knife is provided with a V-shaped cutting edge, and the lower part of the front end of the V-shaped cutting edge is provided with a convex pointed tip which can penetrate into a lettuce skin layer.

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