CN113133537A

CN113133537A - Pineapple apical bud excision device

Info

Publication number: CN113133537A
Application number: CN202110551571.4A
Authority: CN
Inventors: 杨祥燕; 蔡元保; 黄强; 谭秦亮; 陈涛; 周俊岸
Original assignee: Guangxi Subtropical Crops Research Institute
Current assignee: Guangxi Subtropical Crops Research Institute
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-07-20

Abstract

The invention discloses a pineapple terminal bud cutting device which comprises a rack, a conveying belt, a jacking mechanism and a cutting mechanism, wherein the conveying belt is arranged on the rack; the conveying belt is arranged on the rack and used for conveying the pineapples, a baffle is arranged at one side of the rack on the conveying belt, and a through groove for allowing the terminal buds of the pineapples to pass through is formed in the baffle; the jacking mechanism is arranged on the rack, is positioned at one side of the conveyor belt and is arranged opposite to the baffle plate, and is used for jacking the conveyed pineapples to the baffle plate and enabling pineapple apical buds to pass through the through groove; the cutting mechanism is arranged on the machine frame and is positioned on the outer side face of the baffle plate to cut off the pineapple apical buds passing through the through grooves. The invention realizes the cutting of the top bud of the pineapple, the cutting mode is insensitive to the size of the pineapple, the pineapple cutting device can be suitable for the pineapples of various sizes and heights, the cutting is accurate, and the condition of over cutting or under cutting can not occur.

Description

Pineapple apical bud excision device

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a pineapple apical bud cutting device.

Background

The pineapple is a common fruit in tropical regions, has high edible and medicinal values, and is widely planted in tropical regions of China. With the advance of mechanization, the later processing of pineapples is gradually changed from manual processing to mechanical processing, such as peeling and eye removal of pineapples, and is realized by a plurality of automatic and semi-automatic mechanical devices. The top of the pineapple is provided with a top bud, the top bud needs to be removed when the processing such as peeling, eye removal and the like of the pineapple are carried out, especially, the mode that two ends of the pineapple need to be propped to process is adopted, if the top bud of the pineapple is not removed, the processing can be influenced, and the pineapple can not be clamped seriously or even, so that the processing cannot be realized. The existing pineapple apical bud removing device mainly cuts off the pineapple apical bud through a plurality of cutters, but in use, the problem that the pineapple is cut excessively or rarely due to the fact that the sizes and heights of pineapples are different and the pineapples are different in automatic or semi-automatic cutting mode is found, otherwise, inaccurate cutting is easy to occur.

Disclosure of Invention

Aiming at the defects, the invention provides a device for cutting off the top bud of a pineapple, which is used for solving the problem that the existing device for cutting off the top bud of the pineapple is inaccurate in cutting off and causes over-cutting or under-cutting.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pineapple apical bud excision device, including the frame, still including:

the conveying belt is arranged on the rack and used for conveying the pineapples, a baffle is arranged at one side of the rack on the conveying belt, and a through groove for allowing the top buds of the pineapples to pass through is formed in the baffle;

the jacking mechanism is arranged on the rack, is positioned at one side of the conveyor belt and is arranged opposite to the baffle plate, and is used for jacking the conveyed pineapples to the baffle plate and enabling pineapple apical buds to pass through the through groove;

and the cutting mechanism is arranged on the rack and is positioned on the outer side surface of the baffle plate to cut off the pineapple apical buds passing through the through grooves.

Further, the through groove extends to the front end of the baffle, and the through groove is of a front-large rear-small opening structure at the front end of the baffle.

Further, the baffle is provided with a first roller wheel which is vertically arranged at a position corresponding to the jacking mechanism.

Furthermore, the jacking mechanism comprises a jacking plate and an elastic piece, the jacking plate is vertically arranged, the front end of the jacking plate is rotatably connected with the rack, the rear end of the jacking plate is connected with the rack through the elastic piece, and the rear end of the elastic piece is closer to the baffle plate than the front end of the elastic piece when the elastic piece is not pressed.

Furthermore, the elastic part comprises a sleeve, a guide rod, a spring and a rotating wheel, the sleeve is transversely installed on the rack, the guide rod is sleeved in the sleeve, the rotating wheel is located at the front end of the guide rod and is abutted to the jacking plate, the spring is sleeved on the guide rod, and the two ends of the spring are respectively connected with the front end of the guide rod and the front end of the sleeve.

Furthermore, a second roller wheel which is vertically arranged is arranged on the tightening plate.

Furthermore, a front guide frame is arranged at the front end of the rack, the front guide frame and the jacking mechanism are located on the same side of the rack, the rear end of the front guide frame is located above the conveyor belt and is closer to the other side of the rack than the front end of the front guide frame, and a third roller wheel which is vertically arranged is arranged on the front guide frame.

Furthermore, a rear guide frame is arranged at the rear end of the baffle, the rear end of the rear guide frame is located above the conveyor belt and is closer to the other side of the rack than the front end of the rear guide frame, and a fourth roller vertically arranged is arranged on the rear guide frame.

Furthermore, the pineapple harvesting device also comprises a collecting frame, wherein the collecting frame is positioned below the cutting mechanism and used for temporarily collecting the cut pineapple apical buds.

Furthermore, the conveying belt is provided with a convex strip which is transversely arranged.

Compared with the prior art, the invention has the beneficial effects that: the invention discloses a device for cutting off top buds of pineapples, which is used for cutting off the top buds of the pineapples, has a cutting-off mode which is insensitive to the sizes of the pineapples, can be suitable for pineapples of various sizes and heights, is accurate in cutting off, and cannot be cut excessively or cut less.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic view of a structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a structure of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a viewing angle according to an embodiment of the present invention.

Wherein the labels shown in the figures are: 10-a frame; 11-a baffle plate; 12-a through slot; 13-a first roller; 14-a front guide frame; 15-a third roller; 16-rear guide frame; 17-a fourth roller; 18-opening; 20-a tightening mechanism; 21-a tightening plate; 22-an elastic member; 221-a sleeve; 222-a guide bar; 223-a spring; 224-a wheel; 23-a second roller; 30-a conveyor belt; 31-convex strips; 32-a driving wheel; 33-a driven wheel; 34-a belt; 35-a conveyor motor; 40-a resection mechanism; 41-cutting off the motor; 42-circular saw blade; 50-collecting frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a device for cutting the apical bud of a pineapple according to a preferred embodiment of the present invention mainly includes a frame 10, a tightening mechanism 20, a conveyor 30 and a cutting mechanism 40.

The frame 10 is a supporting body for supporting each component thereon, in the preferred embodiment, the frame 10 has a main body portion and a supporting leg for supporting the main body portion, the main body portion and the supporting leg are made of steel sections and have a certain supporting strength, and the main body portion is an elongated square structure as a whole.

The conveying belt 30 is arranged on the rack 10 and used for conveying the pineapples, in the preferred embodiment, the conveying belt 30 adopts a belt conveying mode and is provided with a driving wheel 32 arranged at the front end of the rack 10 and a driven wheel 33 arranged at the rear end of the rack 10, the belt 34 is sleeved on the driving wheel 32 and the driven wheel 33, the top surface of the belt 34 is in a horizontal mode without a slope, the driving wheel 32 is driven by a conveying motor 35 fixed on the rack 10, so that the driving wheel 32 rotates to drive the belt 34 to transmit, namely, the pineapple is conveyed by the operation of the conveying belt 30, and the pineapple is conveyed from the front end to the rear end. It should be noted that in some preferred embodiments, a supporting roller may be disposed on the frame 1 between the driving pulley 32 and the driven pulley 33 to support the intermediate belt 34 to ensure the flatness of the top surface of the belt 34.

Baffle 11 is fixed to be set up in frame 10, be located one side of conveyer belt 30, baffle 11 is for erectting the setting, offer the logical groove 12 that is used for passing for the pineapple apical bud on baffle 11, the groove width that leads to groove 12 needs to be greater than the diameter of the main part of pineapple apical bud, so that let the pineapple apical bud pass through, need be less than the diameter at pineapple top again simultaneously, in order to prevent that whole pineapple from passing, in this preferred embodiment, the width that leads to groove 12 is a bit bigger than the diameter of the topmost department at pineapple top so that the pineapple top can have the fractional part to get into lead to the inslot 12 so that the pineapple apical bud can stretch out the lateral surface of baffle 11 more and be convenient for the complete excision of apical bud. It is noted that the baffle 11 should be as small as possible while ensuring strength so that the top bud of the pineapple, or the top-to-top bud junction of the pineapple, can protrude as far as possible beyond the outer side of the baffle 11 to facilitate complete cutting. Of course, it should be noted that the cutting position of the top bud of the pineapple is selected according to actual requirements, if the top bud of the pineapple needs to be completely cut, the top bud of the pineapple extends out of the outer side surface of the baffle 11 as much as possible, if the top bud of the pineapple does not need to be cut too much and needs to be kept a little, the top bud of the pineapple can be partially kept in the through groove 12, and the width of the through groove 12 can be reduced or the thickness of the baffle 11 can be thickened.

The jacking mechanism 20 is arranged on the frame 10, the jacking mechanism 20 is located at the other side position of the conveyor belt 30 and is arranged opposite to the baffle plate 11, namely the jacking mechanism 20 and the baffle plate 11 are located at two sides of the top surface of the belt 34 of the conveyor belt 30 and are used for jacking the conveyed pineapples to the baffle plate 11 and enabling the pineapple apical buds to pass through the through groove 12.

The cutting mechanism 40 is disposed on the frame 10, in the preferred embodiment, the cutting mechanism 40 includes a cutting motor 41 fixedly mounted on the frame 10 and a circular saw blade 42 driven by the cutting motor 41 to rotate, the cutting mechanism 40 is located at an outer side surface of the baffle 11, the circular saw blade 42 is located at the outer side surface of the baffle 11 and is parallel to the baffle 11, the circular saw blade 42 is located at a rear end position of the through slot 12 close to the baffle 11 to cut the top buds of the pineapples passing through the through slot 12, and the circular saw blade 42 should be as close as possible to the outer side surface of the baffle 11 to cut the top buds of the pineapples as possible.

In implementation, pineapples to be subjected to terminal bud cutting are transversely placed into the conveyor belt 30 to be conveyed through the conveyor belt 30, and it is worth noting that the terminal buds of the pineapples need to face one side provided with the baffle 11 and the cutting mechanism 40, the pineapples are conveyed through the conveyor belt 30, when the pineapples are conveyed to the position of the terminal mechanism 20, the terminal mechanism 20 pushes the pineapples towards the baffle 11 and enables the tops of the pineapples to be attached to the inner side surface of the baffle 11, at the moment, the terminal buds of the pineapples are aligned to the through grooves 12 of the baffle 11, so that the terminal buds of the pineapples are pushed out of the outer side surface of the baffle 11 from the through grooves 12 through the terminal mechanism 20, when the pineapples are conveyed through the cutting mechanism 40 under the action of the conveyor belt 30, the pineapples are contacted with the rotating circular saw blade 42, the terminal buds of the pineapples are cut under the action of the circular saw blade 42 of the cutting mechanism 40, so that the terminal buds of the pineapples are cut, the terminal buds are continuously conveyed backwards through the conveyor belt 30, for pineapple collection or for subsequent processing. The device has the advantages that the top of the pineapple is attached to the baffle 11 to extend the top bud of the pineapple, so that the cutting mode is insensitive to the size of the pineapple, can be suitable for pineapples of various sizes and heights, is accurate in cutting, and cannot cause over-cutting or under-cutting; the automation degree is high, and the pineapples do not need to be fixed on the device one by one to realize cutting during cutting; meanwhile, the conveying mode of the conveying belt is convenient for integration with a production line, and the cutting device can be integrated on the production line so as to realize streamlined operation.

Preferably, the conveying belt 30 is provided with a transverse convex strip 31, the convex strip 31 has a certain height and a certain distance, so that pineapples placed transversely can be conveniently placed in grooves formed by the adjacent convex strips 31, and deflection of the tops and the tails of the pineapples can be effectively prevented.

In the preferred embodiment, the through slot 12 extends to the front end of the baffle 11 (the end near the initial stage of the conveying of the conveyor belt 30) to form an opening 18 at the front end of the baffle 11 to facilitate the entry of the apical bud of the pineapple, and the opening 18 formed at the front end of the baffle 11 by the through slot 12 is an open structure with a large front part and a small rear part to facilitate the entry of the apical bud of the pineapple. The pineapple apical bud has some blades, and can scatter so as to influence the pineapple apical bud to enter the through groove 12, the through groove 12 is extended to the front end of the baffle plate 11 to form an opening 18, and the opening 18 is set to be an open structure with a large front part and a small back part, so that the pineapple apical bud can enter from the opening to smoothly pass through the through groove 12.

The baffle 11 is provided with a plurality of vertically arranged first rollers 13 at positions corresponding to the jacking mechanisms 20, and the first rollers 13 are arranged side by side in the transverse direction. Consider tight mechanism 20 in top to the pineapple top to baffle 11 and laminating baffle 11 medial surface, then can form a frictional force between pineapple and the baffle 11, then can influence conveyer belt 30 to the conveying of pineapple, consequently set up first running roller 13, when the contact of pineapple top and baffle 11, change into and contact with first running roller 13, convert the friction into rolling friction to reduce frictional force, thereby be convenient for realize the smooth and easy conveying of pineapple.

In the preferred embodiment, the tightening mechanism 20 comprises a tightening plate 21 and an elastic member 22, the tightening plate 21 is vertically disposed, the front end of the tightening plate is rotatably connected with the frame 10 so as to rotate around the connection point, the rear end of the tightening plate is connected with the frame 10 through the elastic member 22, and the rear end of the elastic element 22 is closer to the baffle plate 11 than the front end when not pressed, the position of the rear end of the puller plate 21 away from the baffle plate 11 is preset to be less than the height of the pineapple, so as to ensure that the pineapples can be jacked to the baffle plate 11 under the action of the tail end of the jacking plate 21 when passing through so as to realize jacking, under the action of the elastic component 22, on one hand, the jacking plate 21 can be reset when not pressed, on the other hand, under the condition that pineapples with different heights are arranged on the jacking plate 21, can have one and baffle 11 apart from adjusting, both guarantee can realize the top of pineapple tightly in order to laminate the medial surface of baffle 11, on the other hand can adjust in order to adapt to not the pineapple of co-altitude according to the height of pineapple.

Furthermore, the elastic element 22 includes a sleeve 221, a guide rod 222, a spring 223 and a rotating wheel 224, the sleeve 221 is transversely installed on the rack 10, the guide rod 222 is sleeved in the sleeve 221, the rotating wheel 224 is located at the front end of the guide rod 222 and abuts against the tightening plate 21, the spring 223 is sleeved on the guide rod 222, two ends of the spring 223 are respectively connected with the front end of the guide rod 222 and the front end of the sleeve 221, when the guide rod 222 and the rotating wheel 224 are pressed, the spring 223 is compressed, the guide rod 222 enters the sleeve 221, and when the guide rod 222 and the rotating wheel 224 are not pressed, the guide rod 222 extends out of the sleeve 221 under the action of the spring 223; the rotating wheel 224 is abutted against the top tightening plate 21, so that when the top tightening plate 21 is pressed under the action of the passing pineapples, the rotating wheel 224 and the guide rod 222 are moved towards the sleeve 221 and are pressed to press the rotating wheel 224 and the guide rod 222, and the manner of abutting the rotating wheel 224 against the top tightening plate 21 is rolling friction, so that the smooth action of the top tightening plate 21 and the elastic piece 22 can be realized.

The tightening plate 21 is provided with a plurality of vertically arranged second rollers 23, and the second rollers 23 are arranged side by side transversely. When the pineapples are conveyed by the conveying belt 30, the bottoms of the pineapples are contacted with the tightening plate 21 and extrude the tightening plate 21 to form a friction force, and the second roller wheel 23 is arranged at the moment, so that the friction can be converted into rolling friction to reduce the friction force, and the pineapples can be smoothly conveyed.

In a preferred embodiment, a front guide frame 14 is disposed at a front end of the frame 10, the front guide frame 14 and the tightening mechanism 20 are disposed at the same side of the frame 10, a rear end of the front guide frame 14 is disposed above the conveyor belt 30 and is closer to the other side of the frame 10 than the front end, a third roller 15 is disposed on the front guide frame 14 in an upright manner, and the third roller 15 is plural and is laterally arranged side by side. The effect that sets up leading guide 14 lies in can just beginning to carry out the adjustment of position to the pineapple when the pineapple gets into the initial section of conveyer belt 30, because of the rear end of leading guide 14 is located the top of conveyer belt 30, and compare in the front end and be closer to the opposite side of frame 10, thereby when the pineapple conveying comes, can contact with the medial surface of leading guide 14, and through the effect of leading guide 14, drive the pineapple towards the direction of baffle 11 slowly in the data send process, so that the smooth logical groove 12 that gets into of pineapple apical bud, especially when having seted up opening 18, help the direct logical groove 12 that gets into of pineapple apical bud from opening 18 department. The third roller 15 is arranged, when the top of the pineapple is in contact with the front guide frame 14, the pineapple is in contact with the third roller 15 and is in rolling friction, so that friction force is reduced, and smooth conveying of the pineapple is facilitated.

The rear end of the baffle 11 is provided with a rear guide frame 16, the rear end of the rear guide frame 16 is located above the conveyor belt 30 and is closer to the other side of the rack 10 than the front end, a plurality of vertical fourth rollers 17 are arranged on the rear guide frame 16, and the plurality of the fourth rollers 17 are arranged side by side in the transverse direction. Being pushed up to one side of frame 10 when the pineapple apical bud is amputated to make the pineapple be close to the side edge of conveyer belt 30, probably cause the pineapple to drop at the accident of conveyer belt 30 side edge, through setting up rearmounted leading truck 16, can be after the pineapple apical bud is amputated, make the pineapple top contact with 16 medial surfaces of rearmounted leading truck, and through the effect of rearmounted leading truck 16, slowly with the pineapple toward the middle part position drive of conveyer belt 30 so that the pineapple gets back to conveyer belt central authorities again. The fourth roller 17 is arranged, when the top of the pineapple is contacted with the rear guide frame 16, the pineapple is contacted with the fourth roller 17 and is in rolling friction, so that the friction force is reduced, and the smooth conveying of the pineapple is convenient to realize.

The pineapple top bud cutting device further comprises a collecting frame 50, the collecting frame 50 is located at the position below the cutting mechanism 40 and used for temporarily collecting the cut pineapple top buds, when the pineapple top buds are cut off by the cutting mechanism 40, the pineapple top buds can fall into the collecting frame 50, so that the cut pineapple top buds can be temporarily collected through the collecting frame 50, and the pineapple top buds can be collected and collected in a concentrated mode and are recovered and processed.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a pineapple apical bud remove device, includes frame (10), its characterized in that still includes:

the pineapple peeling machine comprises a rack (10), a conveying belt (30) and a baffle plate (11), wherein the conveying belt (30) is arranged on the rack (10) and used for conveying pineapples, the baffle plate (10) is arranged at one side of the conveying belt (30), and a through groove (12) for enabling top buds of the pineapples to pass through is formed in the baffle plate (11);

the jacking mechanism (20) is arranged on the rack (10), the jacking mechanism (20) is positioned at one side of the conveyor belt (30) and arranged opposite to the baffle (11) so as to jack the conveyed pineapples to the baffle (11) and enable the pineapple apical buds to pass through the through groove (12);

the cutting mechanism (40) is arranged on the rack (10), and the cutting mechanism (40) is located on the outer side face of the baffle (11) and used for cutting off the pineapple apical buds passing through the through grooves (12).

2. The device for cutting off the apical bud of the pineapple as claimed in claim 1, wherein the through groove (12) extends to the front end of the baffle plate (11), and the through groove (12) has a front-large rear-small opening structure at the front end position of the baffle plate (11).

3. The device for cutting off the terminal bud of the pineapple as claimed in claim 1, wherein the baffle plate (11) is provided with a first roller (13) which is vertically arranged at a position corresponding to the jacking mechanism (20).

4. The device for cutting off the apical bud of the pineapple as claimed in claim 1, wherein the jacking mechanism (20) comprises a jacking plate (21) and an elastic member (22), the jacking plate (21) is vertically arranged, the front end of the jacking plate is rotatably connected with the frame (10), the rear end of the jacking plate is connected with the frame (10) through the elastic member (22), and the rear end of the elastic member (22) is closer to the baffle (11) than the front end when the elastic member is not pressed.

5. The device for cutting off the terminal bud of the pineapple as claimed in claim 4, wherein the elastic member (22) comprises a sleeve (221), a guide rod (222), a spring (223) and a rotating wheel (224), the sleeve (221) is transversely installed on the frame (10), the guide rod (222) is sleeved in the sleeve (221), the rotating wheel (224) is located at the front end of the guide rod (222) and abuts against the tightening plate (21), the spring (223) is sleeved on the guide rod (222), and the two ends of the spring are respectively connected with the front end of the guide rod (222) and the front end of the sleeve (221).

6. The device for cutting off the terminal bud of the pineapple as claimed in claim 4, wherein the tightening plate (21) is provided with a second roller (23) which is vertically arranged.

7. The pineapple terminal bud cutting device according to claim 1, wherein a front end position of the frame (10) is provided with a front guide frame (14), the front guide frame (14) and the jacking mechanism (20) are positioned on the same side of the frame (10), a rear end of the front guide frame (14) is positioned above the conveyor belt (30) and is closer to the other side of the frame (10) than the front end, and a third roller (15) which is vertically arranged is arranged on the front guide frame (14).

8. The device for cutting off the terminal bud of the pineapple as claimed in claim 1, wherein a rear guide frame (16) is provided at the rear end of the baffle plate (11), the rear end of the rear guide frame (16) is located above the conveyor belt (30) and is closer to the other side of the rack (10) than the front end, and a fourth roller (17) is provided on the rear guide frame (16) and is vertically arranged.

9. The device for cutting off the apical bud of the pineapple as claimed in claim 1, further comprising a collection frame (50), wherein the collection frame (50) is located at a position below the cutting mechanism (40) for temporarily collecting the cut-off apical bud of the pineapple.

10. The device for cutting off the terminal bud of the pineapple as claimed in claim 1, wherein the conveyor belt (30) is provided with a transverse rib (31).