CN210580874U

CN210580874U - Coconut shell opening and peeling device with feeding and resetting functions

Info

Publication number: CN210580874U
Application number: CN201920611872.XU
Authority: CN
Inventors: 张宝锋; 董雅文; 马延强; 吴芮; 何红力; 冯鹏; 彭思源
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-22
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a coconut shelling device with feed reset function, including connecting the carousel on the bottom plate, sole and back sole before the bottom plate bottom is provided with, preceding sole and back sole are parallel to each other and all perpendicular horizontal plane setting, evenly be fixed with a plurality of nail point nails up on the carousel, the carousel bottom is provided with fixed establishment, still be provided with peeling mechanism through the support frame on the bottom plate, the top of support frame is connected with the backup pad perpendicularly, be provided with in the backup pad and open shell mechanism, the shell cutter that opens of shell mechanism is sharp corresponding relation from top to bottom with the carousel, and the space level that opens shell cutter and carousel formation corresponds the side sword of peeling mechanism. The utility model provides an among the prior art coconut peel potential safety hazard big, the operation is complicated, inefficiency and can not guarantee quality and sanitary problem.

Description

Coconut shell opening and peeling device with feeding and resetting functions

Technical Field

The utility model belongs to the technical field of fruit is opened shell and is peeld instrument, concretely relates to coconut is opened shell peeling apparatus with feed reset function.

Background

Coconut is widely available in the market, has rich nutrition and is known as a folk medicine, and has unique efficacies of promoting the production of body fluid to quench thirst, nourishing and beautifying, detoxifying and eliminating, preventing heart disease and the like; coconut meat contains a plurality of proteins and carbohydrates and is one of raw materials of a plurality of coconut products. And because of its unique taste, coconut is widely liked by people. However, coconut has a thick outer skin, and the coconut skin is hard and smooth in surface, which causes great difficulty in opening and peeling. The prior shell-opening and peeling technology generally uses a chopper, a hammer and the like, the specific operation method comprises the steps of fixing coconuts by one hand and peeling or crushing the coconuts by the other hand, and although the aim of opening and peeling the shells of the coconuts is met to a certain extent, the following problems exist: firstly, the coconuts are spherical and have smooth surfaces, and are not easy to hold stably by direct operation with two hands, and have certain dangerousness and potential safety hazards; secondly, the coconut husk is thick and hard, the operation of shell opening and peeling is complex, the difficulty is high, the efficiency is low, and efficient and quick shell opening and peeling are difficult to realize; thirdly, the shell structure of the coconut is easy to damage by manual shell opening operation, so that the coconut juice is wasted and the sanitary quality is difficult to guarantee; fourthly, the technical difficulty requirement of the shell opening and peeling of the commonly used coconuts is high, operators need to be trained to operate the coconuts, and the practicability is low. Therefore, the design of the shell opening and peeling machine which can realize quick and efficient shell opening and peeling under the condition of ensuring sanitary safety, avoids the waste of coconut juice and is simple to operate and easy to operate is necessary and imperative.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coconut shell-opening peeling apparatus with feed reset function has solved big, the operation is complicated, the inefficiency of coconut peeling potential safety hazard and can not guarantee quality and sanitary problem among the prior art.

The utility model provides a technical scheme be, a coconut shelling peeling apparatus with feed reset function, including connecting the carousel on the bottom plate, sole and back sole before the bottom plate bottom is provided with, preceding sole and back sole are parallel to each other and equal perpendicular horizontal plane setting, evenly be fixed with a plurality of nail points nail up on the carousel, the carousel bottom is provided with fixed establishment, still be provided with peeling mechanism through the support frame on the bottom plate, the top of support frame is connected with the backup pad perpendicularly, be provided with in the backup pad and open shell mechanism, the shell cutter of opening shell mechanism is sharp corresponding with the carousel about, and open the space level that shell cutter and carousel formed and correspond peeling mechanism's side sword.

The concrete structure of fixed establishment does: include with preceding foot rest fixed connection of footboard, horizontally connect has a pair of bearing frame on the foot rest, a pair of bearing frame is upper and lower distribution and is parallel to each other, the transmission shaft of being connected perpendicularly with the carousel is fixed in the bearing frame through bearing C after vertically running through a pair of bearing frame, still be provided with the bearing housing between bearing C and the bearing frame, the bearing housing passes through the fixed coaxial slewing mechanism that forms of bolt and nut cooperation parcel with bearing C, the position department that the transmission shaft is located between a pair of bearing frame still overlaps and is equipped with the belt pulley, the belt pulley passes through the belt and constitutes drive mechanism with the action wheel, the action wheel fastening is on motor B's output shaft, motor B passes.

The specific structure of the peeling mechanism is as follows: comprises a driving rod which is arranged in parallel with a supporting frame, the driving rod is vertical to a bottom plate and is not in direct contact with the bottom plate, the driving rod is fixedly connected with the supporting frame through a pair of side knife fixing rods which are horizontally distributed from top to bottom, one end of each side knife fixing rod is fixedly connected with the driving rod, the other end of each side knife fixing rod penetrates through the supporting frame and then is fixed on a cutter supporting frame through a screw, the cutter supporting frame can horizontally move along with the side knife fixing rods, a spring B is sleeved at the position of each side knife fixing rod between the supporting frame and the driving rod, a side knife is fixed between the two cutter supporting frames, the opening of the side knife is vertical, the direction of the knife edge forms an included angle of 45 degrees with the vertical direction of the supporting frame, a screw nut is arranged in a hole in the middle of the driving rod, a step, the lead screw nut is internally sleeved with a lead screw meshed with the lead screw nut, one end of the lead screw penetrates through the support frame and is fixed on the inner ring of the bearing B, the other end of the lead screw is fixedly connected with an output shaft of a motor A fixed on the motor support frame, the motor A is a forward and reverse rotating motor, and the motor support frame is fixed on the bottom plate through an angle iron B.

The utility model is also characterized in that,

the shell opening mechanism has the specific structure that: the sliding groove comprises a sliding groove seat which is vertically fixed on a supporting plate through angle iron A, wherein lugs are arranged at the upper end and the lower end of the sliding groove seat in an extending manner, a guide shaft B and a guide shaft C are arranged between two lugs opposite to each other at each side, a sliding block penetrates through the guide shaft B and the guide shaft C and can slide up and down along the guide shaft B and the guide shaft C, reset springs are sleeved on the guide shaft B and the guide shaft C which are positioned below the sliding block, a fixed plate A is horizontally and fixedly connected to the top of the sliding groove seat, one end of the guide shaft A is vertically and fixedly connected to the bottom of the fixed plate A, the other end of the guide shaft A penetrates through the sliding block and then extends into a shell opening cutter, a communicating shaft is sleeved at the position between the sliding block and the shell opening cutter of the guide shaft A, a spring A is sleeved outside the communicating shaft, the upper end of the spring A is fixedly connected with the sliding, the lantern ring and the bearing A can slide up and down along the communicating shaft;

the slider and the backup pad side still are equipped with a pair of level and the round pin axle that parallels, and the one end of hand (hold) is fixed with the round pin hub connection that is located in the backup pad, and the middle part of hand (hold) is articulated with the one end of connecting rod, and the other end of connecting rod is fixed with the anti-loosening pin connection that is located the round pin axle overcoat on the slider, and the other end of hand (hold) is the curved surface.

The upper end of the communicating shaft is provided with a fixing plate B which is fastened above the sliding block through a screw.

The shell opening cutter is in a hollow barrel shape, the cutting edge of the shell opening cutter is in a saw-toothed shape and is opposite to the nail tip of the nail, a coconut shell fixing sleeve is further arranged outside the shell opening cutter and is installed on the outer ring of the bearing A, and the coconut shell fixing sleeve is used for keeping the stability of the coconut in the process of opening the shell and peeling the coconut so as to prevent the coconut from inclining or the nail of the base from being unstable.

The supporting plate is fixedly connected with the upper end of the supporting frame through a foot rest and is fastened through a screw.

The utility model has the advantages that the coconut shell opening and peeling device with the feeding and resetting functions has the advantages that the shell opening mechanism and the peeling mechanism work simultaneously, so that the shell opening and peeling of the coconut are completed at one go, and the working efficiency is improved; the coconut is stably fixed by the nails, so that the safety of the coconut shelling operation is guaranteed; the motor drives the turntable to enable the coconuts to be in a rotating state, and the coconuts and the peeling tool work cooperatively, so that the labor intensity of a shell opening worker is reduced, and the actions of both hands of an operator are liberated; the diameter of the shell opening cutter is small, the shell opening area of the coconut is small, the waste of the coconut juice is avoided, and the sanitation of the coconut juice can be ensured; the peeling mechanism adopts the working mode that the motor rotates forward and backward to control the screw rod to rotate forward and backward so as to realize the forward and backward movement of the peeling cutter, thus realizing the peeling of the coconut and having efficient and rapid peeling process.

Drawings

FIG. 1 is a schematic view of the whole structure of the coconut shelling device with feeding and resetting functions of the present invention;

FIG. 2 is a schematic view of the shelling mechanism of the coconut shelling device with feeding and resetting functions of the present invention;

FIG. 3 is a schematic view of a peeling mechanism of the coconut shelling device with feeding and resetting functions of the present invention;

FIG. 4 is a schematic view of a fixing mechanism of the coconut shelling device with feeding and resetting functions of the present invention;

FIG. 5 is a schematic view of a partial structure of the coconut shelling device with feeding and resetting functions of the present invention;

FIG. 6 is a schematic diagram of a transmission structure of the coconut shelling device with feeding and resetting functions of the present invention;

FIG. 7 is a schematic view of the structure of the peeling tool for coconut shell with feeding and resetting functions of the present invention;

in the figure: 1. a handle, 2, a guide shaft A, 3, a sliding block, 4, a spring A, 5, a coconut shell fixing sleeve, 6, a bottom plate, 7, a bolt, 8, a nail, 9, an angle iron A, 10, a support frame, 11, a driving rod, 12, a lead screw, 13, an angle iron B, 14, a side cutter, 15, a rear foot plate, 16, a front foot plate, 17, a return spring, 18, a fixing plate A, 19, a connecting rod, 20, a pin shaft, 21, a foot rest, 22, a sliding groove seat, 23, a support plate, 24, a lantern ring, 25, a bearing A, 26, a shell opening cutter, 27, an anti-loosening pin, 28, a guide shaft B, 29, a cutter support frame, 30, a screw, 31, a fixing disc, 32, a spring B, 33, a side cutter fixing rod, 34, a motor A, 35, a lead screw nut, 36, a motor support frame, 37, a bearing seat, 38, a bearing sleeve, 39, a transmission shaft, 40, a belt, 43. the rotary table comprises a rotary table, 44 bearings B, 45 bearings C, 46 motor frames, 47 communicating shafts, 48 angle irons C, 49 fixing plates B, 50 guide shafts C, 51 driving wheels.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a coconut shelling peeling apparatus with feed reset function, the structure is as shown in figure 1, figure 4, shown in figure 5, including connecting carousel 43 on bottom plate 6, bottom plate 6 bottom is provided with preceding sole 16 and back sole 15, preceding sole 16 is parallel to each other and equal perpendicular horizontal plane setting with back sole 15, evenly be fixed with a plurality of nail points nail 8 up on the carousel 43, carousel 43 bottom is provided with fixed establishment, still be provided with peeling means through support frame 10 on the bottom plate 6, the top of support frame 10 is connected with backup pad 23 perpendicularly, be provided with shelling mechanism on the backup pad 23, shelling mechanism's shelling cutter 26 is sharp corresponding relation about being with carousel 43, and the space level that shelling cutter 26 and carousel 43 formed is corresponding to shelling mechanism's side sword 14.

As shown in fig. 4 and 6, the fixing mechanism has the following specific structure: including with foot rest 21 of preceding sole 16 fixed connection, the last horizontally connected of foot rest 21 has a pair of bearing frame 37, a pair of bearing frame 37 is upper and lower distribution and parallel to each other, transmission shaft 39 vertical run through behind a pair of bearing frame 37 with carousel 43 is fixed in the bearing frame 37 through bearing C45, still be provided with bearing housing 38 between bearing C45 and the bearing frame 37, bearing housing 38 and bearing C45 pass through bolt 7 and nut cooperation parcel fixed coaxial slewing mechanism that forms, transmission shaft 39 is located the position department between a pair of bearing frame 37 and still overlaps and is equipped with belt pulley 41, belt pulley 41 passes through belt 40 and drive wheel 51 constitution drive mechanism, drive wheel 51 fastens on the output shaft of motor B42, motor B42 passes through motor frame 46 and fixes on back sole 15.

As shown in fig. 2 and 3, the specific structure of the peeling mechanism is as follows: comprises a driving rod 11 which is arranged in parallel with the supporting frame 10, the driving rod 11 is vertical to the bottom plate 6 and is not in direct contact with the bottom plate, the driving rod 11 is fixedly connected with the supporting frame 10 through a pair of side cutter fixing rods 33 which are horizontally distributed from top to bottom, one end of each side cutter fixing rod 33 is fixedly connected with the driving rod 11, the other end of each side cutter fixing rod 33 passes through the supporting frame 10 and then is fixed on a cutter supporting frame 29 through a screw 30, the cutter supporting frame 29 can horizontally move along with the side cutter fixing rods 33, a spring B32 is sleeved at the position, between the supporting frame 10 and the driving rod 11, of each side cutter fixing rod 33, a side cutter 14 is fixed between the two cutter supporting frames 29, the opening of each side cutter 14 is vertical, the cutting edge direction of each side cutter is 45-degree included angle with the vertical direction of the supporting frame 10, a lead screw nut 35 is arranged in, the fixed disc 31 is fastened with the support frame 10 by screws 30, a bearing B44 is fixed on the fixed disc, a lead screw 12 meshed with the lead screw is sleeved in a lead screw nut 35, one end of the lead screw 12 penetrates through the support frame 10 and is fixed on an inner ring of a bearing B44, the other end of the lead screw 12 is fixedly connected with an output shaft of a motor A34 fixed on a motor support frame 36, the motor A34 is a forward and reverse rotation motor, and the motor support frame 36 is fixed on the bottom plate 6 through an angle iron B13.

As shown in fig. 5, the specific structure of the shell opening mechanism is as follows: the device comprises a sliding groove seat 22 vertically fixed on a support plate 23 through an angle iron A9, wherein ears are arranged at the upper end and the lower end of the sliding groove seat 22 in an extending manner, a guide shaft is arranged between the two ears opposite to each other at each side, the guide shaft is respectively a guide shaft B28 and a guide shaft C50, a sliding block 3 passes through the guide shaft B28 and the guide shaft C50 and can slide up and down along the guide shaft B28 and the guide shaft C50, a return spring 17 is sleeved on the guide shaft B28 and the guide shaft C50 which are positioned below the sliding block 3, a fixed plate A18 is horizontally fixedly connected with the top of the sliding groove seat 22, one end of a guide shaft A2 is vertically fixedly connected with the bottom of the fixed plate A18, the other end of the guide shaft A2 passes through the sliding block 3 and then extends into an open shell cutter 26, a communicating shaft 47 is further sleeved at the position of the guide shaft A38 between the sliding block 3 and the open shell cutter 26, a spring A48 is sleeved outside the communicating shaft 47, the upper end of the spring A4 is fixedly connected with the sliding, the lantern ring 24 and the bearing A25 can slide up and down along the communication shaft 47;

the side edges of the sliding block 3 and the supporting plate 23 are also provided with a pair of horizontal and parallel pin shafts 20, one end of the handle 1 is fixedly connected with the pin shaft 20 positioned on the supporting plate 23, the middle part of the handle 1 is hinged with one end of the connecting rod 19, the other end of the connecting rod 19 is fixedly connected with an anti-loosening pin 27 sleeved outside the pin shaft 20 positioned on the sliding block 3, and the other end of the handle 1 is a curved surface and is convenient to grasp.

As shown in fig. 7, a fixing plate B49 is provided at the upper end of the communication shaft 47, and the fixing plate B49 is fastened above the slider 3 by a screw 30.

The shell opening cutter 26 is a hollow barrel, the cutting edge of the shell opening cutter 26 is a saw-toothed shape and is opposite to the nail tip of the nail 8, a coconut shell fixing sleeve 5 is further arranged outside the shell opening cutter 26, the coconut shell fixing sleeve 5 is arranged on the outer ring of the bearing A25, and the coconut shell fixing sleeve 5 is used for keeping the stability of the coconut in the shell opening and peeling process of the coconut so as to prevent the coconut from inclining or the nail 8 of the base from being unstable.

The support plate 23 is fixedly connected with the upper end of the support frame 10 through a foot rest 21 and is fastened through a screw 30.

The utility model relates to an in coconut shell-opening and peeling device with feed reset function, through angle bar C48 cooperation screw fastening between support frame 10 and the bottom plate 6, through angle bar B13 cooperation screw fastening between motor support frame 36 and the bottom plate 6, through angle bar A9 cooperation screw fastening between chute seat 22 and the backup pad 23. The motor A34 and the motor support frame 10 are fastened by bolts 7. The coconut shell fixing sleeve 5 is arranged outside the shell opening cutter 26, and the coconut shell fixing sleeve 5 is used for keeping the stability of the coconut in the shell opening and peeling processes of the coconut shell opening cutter so as to prevent the coconut from inclining or prevent the fixing of the base nail 8 from being unstable. The shell opening mechanism drives the sliding block 3 to move up and down through the pressing action of the handle 1 so as to open the shell.

The utility model relates to a coconut shell peeling apparatus is opened with feed reset function, the theory of operation as follows:

when the coconut is opened, the coconut is fixed on the nail 8, the motor B42 starts to work to drive the belt pulley 41 to rotate and further drive the transmission shaft 39 to rotate, meanwhile, the turntable 43 fastened on the transmission shaft 39 and the nail 8 thereon start to rotate to enable the coconut to be in a rotating state, at the moment, the handle 1 is pressed to drive the connecting rod 19 to rotate so as to drive the slider 3 to move downwards along the guide shaft B28 and the guide shaft C50, the opening cutter 26 contacts the position right above the coconut and starts to open the coconut, the opening cutter 26 is consistent with the direction of the knife teeth along with the rotating direction of the coconut, the coconut fixing sleeve 5 and the turntable 43 extrude the coconut, the coconut under the action of the bearing A25, the coconut fixing sleeve 5 rotates together with the coconut, and the opening work can be finished by pulling the handle 1; simultaneously, the motor A34 starts to work, the lead screw 12 fastened on the motor A34 starts to rotate, the driving rod 11 slides forwards through the engagement between the lead screw 12 and the lead screw nut 35 to drive the cutter supporting frame 29 fixed on the side cutter fixing rod 33 to move forwards, and further, the side cutter 14 fixed on the cutter supporting frame 29 is driven to be continuously close to the coconut, and because the coconut rotates, the peeling is started when the side cutter 14 is close to the coconut; after finishing the peeling work, the motor A34 reverses and resets, the peeling mechanism resets, the motor B42 stops working, the handle 1 is released, the shell opening mechanism resets under the action of the reset spring 17, and the coconut shell opening and peeling work is finished.

Claims

1. A coconut husk-opening peeling device with a feeding and resetting function is characterized by comprising a turntable (43) connected to a bottom plate (6), wherein a front foot plate (16) and a rear foot plate (15) are arranged at the bottom of the bottom plate (6), the front foot plate (16) and the rear foot plate (15) are parallel to each other and are arranged vertical to a horizontal plane, a plurality of nails (8) with upward nail tips are uniformly fixed on the turntable (43), a fixing mechanism is arranged at the bottom of the turntable (43), a peeling mechanism is also arranged on the bottom plate (6) through a supporting frame (10), the top of the supporting frame (10) is vertically connected with a supporting plate (23), a husk-opening mechanism is arranged on the supporting plate (23), a husk-opening cutter (26) of the husk-opening mechanism and the turntable (43) are in a vertically straight line corresponding, and the space formed by the shell opening cutter (26) and the rotary disc (43) horizontally corresponds to the side cutter (14) of the peeling mechanism;

the specific structure of the fixing mechanism is as follows: comprises a foot rest (21) fixedly connected with a front foot plate (16), a pair of bearing seats (37) is horizontally connected on the foot rest (21), the pair of bearing seats (37) are vertically distributed and are parallel to each other, a transmission shaft (39) vertically connected with a turntable (43) vertically penetrates through the pair of bearing seats (37) and then is fixed in the bearing seats (37) through a bearing C (45), a bearing sleeve (38) is further arranged between the bearing C (45) and the bearing seats (37), the bearing sleeve (38) and the bearing C (45) are matched and wrapped and fixed through a bolt (7) and a nut to form a coaxial rotating mechanism, a belt pulley (41) is further sleeved at the position between the pair of bearing seats (37) of the transmission shaft (39), the belt pulley (41) forms a transmission mechanism through a belt (40) and a driving wheel (51), and the driving wheel (51) is fastened on an output shaft of a motor B, the motor B (42) is fixed on the rear foot plate (15) through a motor frame (46);

the specific structure of the peeling mechanism is as follows: comprises a driving rod (11) arranged in parallel with the supporting frame (10), the driving rod (11) is vertical to the bottom plate (6) and is not in direct contact with the bottom plate, the driving rod (11) is fixedly connected with the supporting frame (10) through a pair of side cutter fixing rods (33) which are horizontally distributed from top to bottom, one end of each side cutter fixing rod (33) is fixedly connected with the driving rod (11), the other end of each side cutter fixing rod (33) penetrates through the supporting frame (10) and then is fixed on the cutter supporting frame (29) through a screw (30), the cutter supporting frame (29) can horizontally move along with the side cutter fixing rods (33), a spring B (32) is sleeved at the position between the supporting frame (10) and the driving rod (11) of each side cutter fixing rod (33), a side cutter (14) is fixed between the two cutter supporting frames (29), the opening of each side cutter (14) is vertical, and the, the hole is opened in actuating lever (11) middle part and downthehole lead screw nut (35) that is equipped with, support frame (10) and lead screw nut (35) level correspond the position department and open there is the step hole, be fixed with fixed disk (31) on the outer hole in step hole, adopt screw (30) fastening between fixed disk (31) and support frame (10), be fixed with bearing B (44) on the fixed disk, lead screw nut (35) endotheca has lead screw (12) rather than the meshing, lead screw (12) one end is passed support frame (10) and is fixed on the inner race of bearing B (44), the lead screw (12) other end links firmly with the output shaft that is fixed in motor A (34) on motor support frame (36), motor A (34) are the motor that just reverses, motor support frame (36) are fixed on bottom plate (6) through angle bar B (13).

2. The coconut husk-opening and peeling device with the feeding and resetting functions as claimed in claim 1, wherein the husk-opening mechanism is specifically structured as follows: comprises a sliding groove seat (22) vertically fixed on a support plate (23) through an angle iron A (9), wherein ears are arranged at the upper end and the lower end of the sliding groove seat (22) in an extending manner, a guide shaft is arranged between the two ears which are opposite from top to bottom on each side, a guide shaft B (28) and a guide shaft C (50) are respectively arranged, a sliding block (3) penetrates through the guide shaft B (28) and the guide shaft C (50) and can slide up and down along the guide shaft B (28) and the guide shaft C (50), a reset spring (17) is further sleeved on the guide shaft B (28) and the guide shaft C (50) which are positioned below the sliding block (3), a fixing plate A (18) is horizontally and fixedly connected to the top of the sliding groove seat (22), one end of a guide shaft A (2) is vertically and fixedly connected to the bottom of the fixing plate A (18), the other end of the guide shaft A (2) penetrates through the sliding block (3) and extends into an opening tool (26), a shaft (47) is further sleeved on a communication position between the sliding block (3, a spring A (4) is sleeved outside the communicating shaft (47), the upper end of the spring A (4) is fixedly connected with the sliding block (3), the lower end of the spring A (4) is fixedly connected with a lantern ring (24), the lantern ring (24) is also fixedly connected with a bearing A (25) at the bottom of the communicating shaft (47), and the lantern ring (24) and the bearing A (25) can slide up and down along the communicating shaft (47);

slider (3) and backup pad (23) side still are equipped with a pair of level and round pin axle (20) that parallel, and the one end of hand (1) is connected fixedly with round pin axle (20) that are located backup pad (23), and the middle part of hand (1) is articulated with the one end of connecting rod (19), and the other end of connecting rod (19) is connected fixedly with the anti-loosening pin (27) that are located round pin axle (20) overcoat on slider (3), and the other end of hand (1) is the curved surface, the gripping of being convenient for.

3. The coconut shelling device with feeding and returning functions as claimed in claim 2, characterized in that the upper end of the communication shaft (47) is provided with a fixing plate B (49), and the fixing plate B (49) is fastened above the sliding block (3) through a screw (30).

4. The coconut shelling device with feed return function as claimed in claim 3, wherein said shelling tool (26) is hollow barrel-shaped, the cutting edge of the shelling tool (26) is serrated and opposite to the nail tip of said nail (8), a coconut shell fixing sleeve (5) is further provided outside the shelling tool (26), the coconut shell fixing sleeve (5) is mounted on the outer ring of the bearing A (25), the coconut shell fixing sleeve (5) is used for keeping the stability of the coconut during the coconut shelling and peeling process to prevent the coconut from tilting or the unstable fixation of the nail (8) of the base.

5. The coconut shelling device with feeding and returning functions as claimed in claim 2, characterized in that the support plate (23) is fixedly connected with the upper end of the support frame (10) through a foot rest (21) and is fastened through a screw (30).