CN212185049U

CN212185049U - Litchi peeling and pitting machine

Info

Publication number: CN212185049U
Application number: CN201821436180.8U
Authority: CN
Inventors: 梁健; 唐国港; 唐伟浚; 王铿溪
Original assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Current assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2020-12-22
Anticipated expiration: 2028-08-31

Abstract

The utility model discloses a litchi decorticator, it includes conveyor, peeling apparatus, the device and the frame of denucleating, conveyor includes two relative transportation areas and the drive that sets up the first power device in transportation area, form transfer passage between the transportation area, two be equipped with the incision sword that is on a parallel with direction of delivery on the transfer passage, the end-to-end connection in transportation area is to peeling apparatus's entry, peeling apparatus includes at least one peeling roller, peeling apparatus's exit linkage to the device of denucleating. The utility model discloses a set up the transportation and take the centre gripping and transport the litchi to carry out the incision through the incision sword to the litchi, send open-ended litchi to peeling apparatus again and peel through the peeling roller, denucleate at last. The utility model discloses realized transport, incision, peeling and the denucleation to the litchi full automatization, simple structure, the simple operation is guaranteeing under the prerequisite of good processing effect, has greatly improved production efficiency.

Description

Litchi peeling and pitting machine

Technical Field

The utility model relates to a litchi processing equipment technical field, especially a litchi decorticator.

Background

Because the litchi is a fruit which is difficult to preserve, in order to meet the export condition of a large amount of litchi, an automatic production line with the requirement of a corresponding process is required to be equipped, and peeling and denucleation of the litchi are a process with the highest technical difficulty. The automatic peeling and pitting machine is designed to replace manpower, so that the production capacity is improved. At present, the following methods are generally adopted in the field of litchi peeling and denucleation:

firstly, repeatedly squeezing the flesh of the litchi in processing. However, the loss of the pulp and the juice of the litchi is large, the pulp is easy to break due to repeated extrusion of the pulp, the pulp and the peel cannot be effectively separated, the quality of the repeatedly extruded pulp is not high, the productivity is low due to the complex structure of the machine, and the requirements of the current litchi industry cannot be well met.

Secondly, manual denucleation and peeling are carried out by using some simpler tools. However, with the rising of the price of the litchi and the increasing and increasing of the manual processing cost, the economic benefit is low, the whole deep litchi processing industry is seriously affected, and the production is low, so that the requirements of the current deep litchi processing industry cannot be better met.

Thirdly, pulping the whole litchis into pulp to obtain concentrated juice. However, the method has a large limitation, only the pulp of the litchi can be changed into liquid, but the relatively complete lantern-shaped litchi pulp cannot be obtained, so that the method cannot meet the development of the current whole industry at best.

In conclusion, in order to adapt to the development of the litchi industry, a peeling and pitting machine for litchi needs to be developed. However, the existing peeling and stoning machines for litchi have the problems of high manual participation degree and low automation level, and the quality of processed finished products is difficult to improve while the production efficiency is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a litchi machine of shelling and denucleating can realize the process to litchi incision, shelling and denucleate high-efficiently.

The utility model provides a solution of its technical problem is: the utility model provides a litchi machine of denucleating, its includes conveyor, peeling apparatus, the device of denucleating and frame, conveyor includes two transport areas and the drive of relative setting the first power device in transport area, two form transfer passage between the transport area, the last incision sword that is on a parallel with direction of delivery that is equipped with of transfer passage, the end-to-end connection in transport area is to peeling apparatus's entry, peeling apparatus includes at least one peeling roller, peeling apparatus's exit linkage to the device of denucleating.

As a further improvement of the above technical solution, the conveyor belt is mainly formed by connecting a plurality of clamping assemblies, each clamping assembly includes two clamping pieces arranged in parallel, the inner sides of the clamping pieces are cambered surfaces, and two clamping pieces in the clamping assemblies form a clamping cavity.

As a further improvement of the above technical solution, the conveyor belt is mounted on the frame through an adjusting gear, and the conveyor belt includes a first conveyor belt and a second conveyor belt located below the first conveyor belt, and the horizontal length of the second conveyor belt is longer than that of the first conveyor belt.

As a further improvement of the above technical solution, the inner side of the clip is provided with a plurality of grooves.

As a further improvement of the technical scheme, the number of the incision knives is two, the two incision knives are hinged on the rack, the rack is provided with two springs, the springs are respectively connected with the incision knives, and the two incision knives are respectively inserted into the gaps of the two clamping pieces in the corresponding clamping assembly and then extend into the clamping cavity.

As a further improvement of the technical scheme, the peeling device comprises a peeling roller and a conveyor belt, the conveyor belt inclines downwards along a direction parallel to the peeling roller, and a gap for the litchi peels to pass through is formed between the peeling roller and the conveyor belt.

As the further improvement of the technical scheme, the device of denucleating includes the carousel, can reciprocate denucleate the sword and drive carousel pivoted second power device, be equipped with a plurality of dress fruit grooves on the carousel, the below in dress fruit groove is equipped with the through-hole of denucleating, peeling apparatus's export is fought through the dress fruit and is connected to the dress fruit groove of first station, the sword setting of denucleating is in the top in the dress fruit groove of second station.

As a further improvement of the technical scheme, the kernel removing device further comprises a fruit removing wheel, and the fruit removing wheel is positioned obliquely above the fruit containing groove at the third station.

As a further improvement of the technical scheme, the diameter of the fruit containing groove is larger than that of the denucleation through hole, and a plurality of elastic sheets are arranged below the denucleation through hole along the circumference.

As a further improvement of the technical scheme, the denucleation device also comprises a third power device, and a sensor connected with the third power device is arranged on the denucleation knife.

The utility model has the advantages that: the utility model discloses a set up the transportation and take the centre gripping and transport the litchi to carry out the incision through the incision sword to the litchi, send open-ended litchi to peeling apparatus again and peel through the peeling roller, denucleate at last. The utility model discloses realized transport, incision, peeling and the denucleation to the litchi full automatization, simple structure, the simple operation is guaranteeing under the prerequisite of good processing effect, has greatly improved production efficiency.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a structural view of the conveying device of the present invention;

FIG. 3 is a structural diagram of the peeling apparatus of the present invention;

FIG. 4 is a structural diagram of the denucleation device of the present invention;

fig. 5 is a view of the clamp assembly of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.

Referring to fig. 1-5, a litchi peeling and pitting machine, it includes conveyor, peeling apparatus 2, the device of denucleating and frame, conveyor includes two transport areas 1 and the drive of relative setting transport area 1's first power device, two form transfer passage between the transport area 1, the last incision sword 12 that is on a parallel with direction of delivery that is equipped with of transfer passage, the end connection of transport area 1 is to the entry of peeling apparatus 2, peeling apparatus 2 includes at least one peeling roller 21, the exit linkage of peeling apparatus 2 is to the device of denucleating. The litchi is placed in a conveying channel between two conveying belts 1, the conveying belts 1 clamp and fix the litchi and carry the litchi in a directional mode, and the cutting knives 12 are arranged on the conveying channel, so that the litchi passing through the cutting knives 12 can be cut into a half-to-half slit, and therefore the litchi can be guaranteed to be opened before reaching the peeling device 2. The peeling device 2 adopts a roller type peeling device, and the litchi is peeled firstly and then denucleated.

Further as a preferred embodiment, the conveyer belt 1 is mainly formed by connecting a plurality of clamping assemblies, each clamping assembly comprises two clamping pieces 11 arranged in parallel, the inner sides of the clamping pieces 11 are cambered surfaces, and two clamping pieces 11 in the clamping assemblies form a clamping cavity. When the common belt is used as the conveying belt 1, litchi is easy to be conveyed on the conveying belt 1 in parallel, so that part of litchi cannot be half-cut by the notching cutter 12, and in order to ensure that the litchi can be positioned in the middle of the conveying belt 1 and cut by the notching cutter 12, the belt formed by connecting the clamping components is used as the conveying belt 1. The two parallel clamping pieces 11 form a clamping assembly, and because the inner side surfaces of the clamping pieces 11 are cambered surfaces, an arc-shaped clamping cavity is formed when the two clamping pieces 11 are parallel, the clamping cavity can prevent litchis from rolling off from two sides and can better fit the shape of the litchis, so that the clamping assembly can not crush the litchis when the litchis are fixed; and, because the inside of clamping unit has curved clamping chamber, can only hold 1-2 litchis and fix from beginning to end in this clamping chamber, have avoided the fixed condition side by side of many litchis, have guaranteed that every litchis can both be cut by the incision sword 12. Meanwhile, as the clamping components are matched with the adjusting gear 13, in the operation process, the conveying belt 1 can generate mechanical vibration with certain frequency so as to finely adjust the position of the litchi between the clamping components, the central lines of the head and the tail of the litchi are basically coincided with the central line of the clamping components, and the notching knife 12 can better peel the litchi.

Further as a preferred embodiment, the conveyor belt 1 is mounted on the frame by means of an adjusting gear 13, and the conveyor belt 1 comprises a first conveyor belt and a second conveyor belt located below the first conveyor belt, the horizontal length of the second conveyor belt being longer than the horizontal length of the first conveyor belt. The clamping assembly is matched with the adjusting gear 13 and is arranged on the machine frame through the adjusting gear 13. Because the sizes of the litchis are different, in order to better adjust the height of the conveying channel and clamp the litchis, the conveying channel can be adjusted by replacing the adjusting gears 13 with different diameters. The second conveyor belt, which in addition to its function of clamping and fixing, also functions as a conveyor, leads to the inlet of the debarking arrangement 2.

Further as a preferred embodiment, the inner side of the clip member 11 is provided with a plurality of grooves. The grooves on the inner side of the clamping piece 11 can increase the friction coefficient between the clamping piece 11 and the litchis, so that the clamping degree between the clamping piece 11 and the litchis is higher.

Further as a preferred embodiment, the number of the incision knives 12 is two, the two incision knives 12 are hinged on a rack, two springs 14 are arranged on the rack, the springs 14 are respectively connected with the incision knives 12, and the two incision knives 12 are respectively inserted into the gap between the two clamping pieces 11 in the corresponding clamping assembly and then extend into the clamping cavity. Two notching knives 12 are hinged to the upper and lower parts of the frame, respectively, and the cutting edges of the two notching knives 12 extend into the clamping cavities from the gap between the clamping assemblies of the first conveyor belt and the second conveyor belt, respectively, and are connected with the notching knives 12 by springs 14. The spring 14 has a powerful compensation effect on the incision knife 12, so that the acting force of the incision knife 12 on the litchis in the clamping cavity is always within a certain range, and the automatic fine adjustment can be carried out so as to better break the skin.

Further, in a preferred embodiment, the peeling device 2 comprises a peeling roller 21 and a conveyor belt 22, the conveyor belt 22 is inclined downwards in a direction parallel to the peeling roller 21, and a gap for passing the litchi peels is formed between the peeling roller 21 and the conveyor belt 22. The litchi after being slit by the slitting knife 12 enters the peeling device 2, the outer surface of the peeling roller 21 is made of rubber, when the peeled litchi enters the peeling device 2 and contacts the peeling roller 21, the friction force between the litchi and the peeling roller 21 is large due to the fact that the litchi skin is uneven, and the peeling roller 21 peels the litchi skin off from the litchi. The conveyor 22 runs from the inlet of the peeling means 2 to the outlet of the peeling means 2, so that peeled litchis are conveyed to the outlet of the peeling means 2. The conveying belt 22 and the peeling roller 21 are arranged in a V shape, so that the litchis can fall between the conveying belt 22 and the peeling roller 21 and are not easy to roll off. A gap through which the peeled litchi peels can pass is formed between the lower part of the conveying belt 22 and the lower part of the peeling roller 21, and after the litchi peels are peeled off from the litchi by the peeling roller 21, the litchi peels fall from the gap and do not enter the next process. The conveyor belt 22 rotates towards the coring device, so that the litchi peels and moves towards the coring device at the same time, and the overall efficiency is improved.

Further as preferred embodiment, the device of denucleating includes carousel 3, the sword 4 that denucleates that can reciprocate and drive carousel 3 pivoted second power device, be equipped with a plurality of dress fruit grooves 31 on the carousel 3, the below in dress fruit groove 31 is equipped with the through-hole of denucleating, the export of peeling apparatus 2 is connected to the dress fruit groove 31 of first station through dress fruit fill 33, the sword 4 that denucleates sets up the top in the dress fruit groove 31 of second station. The peeled litchis fall into a fruit containing bucket 33 from an outlet of the peeling device 2 and fall into a fruit containing groove 31 passing through the first station one by one. The rotary disc 3 is driven by a second power device to rotate, and the litchis in the fruit containing groove 31 move from the first station to the second station along with the rotary disc 3. The kernel removing knife 4 is arranged above the fruit loading groove 31 of the second station, the kernel removing knife 4 moves from top to bottom to penetrate through the kernel removing through hole, and kernels in the litchis are removed from the kernel removing through hole.

Further as a preferred embodiment, the stoning apparatus also comprises a de-pitting wheel 5, the de-pitting wheel 5 being located obliquely above the setting trough 31 of the third station. The litchi pulp with the cores removed moves to a third station along with the rotary disc 3, a fruit removing wheel 5 is arranged obliquely above the fruit containing groove 31 at the third station, and a plurality of arc-shaped strips are arranged on the side surface of the fruit removing wheel 5. When the fruit removing wheel 5 rotates, the arc-shaped strip rotates along with the fruit removing wheel, litchi pulp in the fruit containing groove 31 is taken out of the rotary disc 3, and the litchi pulp falls to the collecting device from the rotary disc 3.

Further as a preferred embodiment, the diameter of the fruit loading groove 31 is larger than that of the coring through hole, and a plurality of elastic pieces 32 are circumferentially arranged below the coring through hole. When the kernel removing knife 4 pushes out the kernels from the kernel removing through hole, the kernels may be clamped on the knife point of the kernel removing knife 4, and the kernel removing operation is influenced. Consequently, set up a plurality of flexure strips 32 of being made by iron along the circumference in the below of the through-hole that denucleates, when the kernel card was on the knife tip of sword 4 that denucleates, knife 4 that denucleates moved up and resets, and flexure strip 32 can push up the kernel that blocks, does not cause the influence to sword 4 that denucleates.

Further as a preferred embodiment, the denucleation device also comprises a third power device, and a sensor connected with the third power device is arranged on the denucleation knife 4. The stoning knife 4 is provided with a sensor to detect whether the fruit containing groove 31 below the stoning knife 4 has the litchis to be processed or not, and when the litchis to be processed are detected, the sensor sends a signal to a third power device so as to drive the stoning knife 4 to eject the kernels downwards.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a litchi decorticator which characterized in that: including conveyor, peeling apparatus (2), device and the frame denucleates, conveyor includes transport area (1) and the drive of two relative settings the first power device in transport area (1), two form transfer passage between transport area (1), the last incision sword (12) that are on a parallel with direction of delivery that are equipped with of transfer passage, the end-to-end connection of transport area (1) is to the entry of peeling apparatus (2), peeling apparatus (2) include at least one peeling roller (21), the exit linkage of peeling apparatus (2) is to the device that denucleates.

2. The litchi peeling and pitting machine as claimed in claim 1, wherein: the conveyer belt (1) is mainly formed by connecting a plurality of clamping assemblies, each clamping assembly comprises two clamping pieces (11) which are arranged in parallel, the inner sides of the clamping pieces (11) are cambered surfaces, and two clamping pieces (11) in the clamping assemblies form clamping cavities.

3. The litchi peeling and pitting machine as claimed in claim 2, wherein: the conveyer belt (1) is installed on the frame through adjusting gear (13), conveyer belt (1) includes first conveyer belt and is located the second conveyer belt of first conveyer belt below, the horizontal length of second conveyer belt is longer than the horizontal length of first conveyer belt.

4. The litchi peeling and pitting machine as claimed in claim 2, wherein: the inner side of the clamping piece (11) is provided with a plurality of grooves.

5. The litchi seed peeling and removing machine according to claim 3, wherein: the number of the incision knives (12) is two, the two incision knives (12) are hinged to the rack, two springs (14) are arranged on the rack, the springs (14) are respectively connected with the incision knives (12), and the two incision knives (12) are respectively inserted into gaps of two clamping pieces (11) in corresponding clamping assemblies and then extend into the clamping cavity.

6. The litchi peeling and pitting machine as claimed in claim 1, wherein: the peeling device (2) comprises a peeling roller (21) and a conveyor belt (22), the conveyor belt (22) inclines downwards along a direction parallel to the peeling roller (21), and a gap for litchi peels to pass through is formed between the peeling roller (21) and the conveyor belt (22).

7. The litchi peeling and pitting machine as claimed in claim 1, wherein: the device of denucleating includes carousel (3), knife (4) and the drive carousel (3) pivoted second power device that denucleates that can reciprocate, be equipped with a plurality of dress fruit grooves (31) on carousel (3), the below in dress fruit groove (31) is equipped with the through-hole that denucleates, the export of peeling apparatus (2) is fought (33) through the dress fruit and is connected to dress fruit groove (31) of first station, knife (4) that denucleates sets up the top in dress fruit groove (31) of second station.

8. The litchi seed peeling and removing machine according to claim 7, wherein: the kernel removing device further comprises a fruit removing wheel (5), and the fruit removing wheel (5) is located obliquely above the fruit loading groove (31) of the third station.

9. The litchi seed peeling and removing machine according to claim 7, wherein: the diameter of dress fruit groove (31) is greater than the diameter of enucleation through-hole, the below of enucleation through-hole is equipped with a plurality of flexure strips (32) along the circumference.

10. The litchi seed peeling and removing machine according to claim 7, wherein: the denucleation device also comprises a third power device, and a sensor connected with the third power device is arranged on the denucleation knife (4).