CN114668158A - Automatic water chestnut peeling device - Google Patents

Abstract

The invention discloses an automatic water chestnut peeling device which comprises a clamping mechanism and a peeling mechanism, wherein the clamping mechanism comprises two arc-shaped clamping jaws which are symmetrically arranged, and the two arc-shaped clamping jaws can be matched to form a clamping cavity for grabbing water chestnuts; the peeling mechanism comprises a top peeling mechanism, a bottom peeling mechanism, a peeling mechanism for peeling off the outer skin of the bottom sunken area of the water chestnut, a scraper arranged on the arc-shaped clamping jaw and a twisting mechanism for driving the water chestnut to rotate; when the arc-shaped clamping jaw grabs the water chestnuts, the torsion mechanism can drive the water chestnuts to rotate, and the scraper can scrape the outer skins on the side faces of the water chestnuts. The peeling device is provided with the clamping mechanism and the peeling mechanism, the clamping mechanism can clamp the water chestnuts, the twisting mechanism can drive the water chestnuts to rotate and enable the scrapers to scrape skins on the side faces of the water chestnuts, and the top peeling mechanism, the bottom peeling mechanism and the peeling mechanism can respectively remove the skins on the top, the bottom and the bottom sunken parts of the water chestnuts, so that peeling treatment on the whole surfaces of the water chestnuts is realized, and the peeling effect is good.

Description

An automatic water chestnut peeling device

technical field

The invention relates to an automatic water chestnut peeling device, belonging to the technical field of water chestnut peeling.

Background technique

Water chestnut is an economic crop whose swollen bulbs in the ground can be eaten raw, cooked or canned. The bulbs of water chestnuts are oblate spherical, about 4 cm in diameter. After the water chestnuts are harvested, in order to facilitate the next processing, they often need to be peeled. The traditional peeling method is manual peeling, but this method is too labor-intensive and inefficient. At present, there are also some automatic peeling equipment, which is generally friction peeling. Although this peeling method can also achieve peeling effect, because the water chestnut needs to be fixed, the peeling effect on the top and bottom of the water chestnut is not good; the bottom of the water chestnut is generally There are dents, and the existing peeling equipment cannot remove the outer skin of the dented part, and the peeling is not complete.

SUMMARY OF THE INVENTION

The present invention provides an automatic water chestnut peeling device, so as to solve the problem that the water chestnut peeling in the prior art is not comprehensive enough, and the water chestnut bottom is sunken and difficult to peel.

In order to achieve the above object, the technical scheme adopted in the present invention is:

An automatic water chestnut peeling device includes a gripping mechanism and a peeling mechanism, wherein the gripping mechanism comprises two symmetrically arranged arc-shaped gripping claws, and the two arc-shaped gripping claws can cooperate to form a gripping cavity for grasping the water chestnuts; The peeling mechanism includes a top peeling mechanism for removing the top skin of water chestnuts, a bottom peeling mechanism for removing the bottom skin of water chestnuts, a skin peeling mechanism for removing the skin of the concave area at the bottom of water chestnuts, and a scraper arranged on the arc-shaped jaws and a torsion mechanism for driving the water chestnuts to rotate; after the arc-shaped gripper grabs the water chestnuts, the torsion mechanism can drive the water chestnuts to rotate and the scraper can scrape the outer skin of the side surfaces of the water chestnuts.

Preferably, the twisting mechanism can change the angle between the rotation axis of the water chestnut and the scraper while driving the water chestnut to rotate.

Preferably, the torsion mechanism includes an arc-shaped slide rail, a slider slidably mounted on the arc-shaped slide rail, and a push-pull rod fixedly mounted on one side of the slider. There is a spur gear that meshes with the tooth pattern, one side of the slider is provided with a motor 1 for driving the spur gear to rotate, and the output end of the push-pull rod 3 is provided with a fixing mechanism for fixing the water chestnuts, and the fixing mechanism can be driven by the first motor. .

Preferably, the fixing mechanism comprises a flower shaft 1 which is rotatably installed on the output ends of the three push-pull rods, the end of the flower shaft 1 away from the third push-pull rod is fixedly installed with a thorn cone that can be inserted into the water chestnut, the shaft sleeve 1 is sleeved on the flower shaft 1, and the shaft The first sleeve is sleeved with a bevel gear 1, one side of the spur gear is provided with a coaxially rotating bevel gear 2, and the bevel gear 1 meshes with the bevel gear 2.

Preferably, the bottom peeling mechanism includes a bottom tool seat and a bottom blade fixed on the bottom tool seat, a push-pull rod 6 is provided on one side of the bottom tool seat, and when the push-pull rod 6 is activated, the bottom tool seat can be pushed and the bottom blade can be cut The bottom of the water chestnut.

Preferably, a push-pull rod 5 is arranged in the bottom tool seat below the bottom blade, and the output end of the push-pull rod 5 is rotatably installed with a second flower shaft, a shaft sleeve 2 is sleeved on the flower shaft 2, and a bevel gear is sleeved on the shaft sleeve 2 Third, the end of the second flower shaft is fixed with a gouging knife, one side of the bottom cutter seat is provided with a second motor, and the output end of the second motor is provided with a bevel gear four meshing with the bevel gear three.

Preferably, the top peeling mechanism includes a top tool seat and a top blade fixed on the top tool seat, a push-pull rod 4 is provided on one side of the top tool seat, and when the push-pull rod 4 is activated, the top tool seat can be pushed and the top blade can be cut The top of the water chestnuts.

Preferably, two push-pull rods are vertically installed on the frame, a base rod is provided at the output end of the second push-pull rod, two movable arms are slidably installed on the base rod, and the two arc-shaped clamping claws are respectively fixed on the two movable arms .

Preferably, one side of the base rod is provided with a push-pull rod, the output end of the push-pull rod 1 is provided with a hinge seat, each side of the hinge seat is hinged with a connecting rod, and the ends of the two connecting rods are hinged with the two movable arms respectively .

Preferably, a conveyor belt for conveying water chestnuts is provided below the arcuate jaws, and a lower hopper is provided at one end of the conveyor belt.

Compared with the prior art, the beneficial effects of the present invention are:

1. By setting the gripping mechanism and the peeling mechanism, the gripping mechanism can hold the water chestnuts, and the twisting mechanism can drive the water chestnuts to rotate and make the scraper scrape off the outer skin of the side of the water chestnuts. At the same time, the top peeling mechanism, the bottom peeling mechanism and the The peeling mechanism can remove the outer skin of the top, the bottom and the concave part of the bottom of the water chestnut respectively, so as to realize the peeling treatment of the entire surface of the water chestnut, and the peeling effect is good and thorough;

2. By arranging the components such as the arc-shaped slide rail, the slider, and the first motor, the slider can move back and forth on the arc-shaped slide rail under the action of the first motor, and at the same time, the motor can drive the thorn cone inserted on the water chestnut to rotate, which makes the When the water chestnut rotates, the angle between the rotation axis of the water chestnut and the scraper also changes, which enables the sides of the water chestnut of different sizes to fully contact the scraper, thereby improving the practicability of the present invention.

Description of drawings

1 is a perspective view of the overall structure of the present invention;

Fig. 2 is the partial enlarged view of A place in Fig. 1;

Fig. 3 is the partial structure perspective view of peeling mechanism of the present invention;

Fig. 4 is the partial structure plan view of peeling mechanism of the present invention;

Fig. 5 is a partial enlarged view at B in Fig. 4;

FIG. 6 is a schematic structural diagram of an arc-shaped clamping jaw of the present invention.

In the figure: 1. Frame, 2. Conveyor belt, 3. Clamping mechanism, 31. Base rod, 32. Active arm, 321, Arc clamping jaw, 322, Scraper, 33. Push-pull rod 1, 331, Hinged seat , 34, connecting rod, 35, push-pull rod two, 4, lower hopper, 5, torsion mechanism, 51, arc slide, 511, tooth pattern, 52, slider, 521, spur gear, 53, motor one, 54 , Push-pull rod three, 55, flower shaft one, 56, thorn cone, 57, bushing one, 58, bevel gear one, 59, bevel gear two, 6, top peeling mechanism, 61, top tool holder, 62, top Blade, 63, push-pull rod 4, 7, bottom peeling mechanism, 71, bottom tool holder, 711, push-pull rod 5, 712, flower shaft 2, 713, engraving knife, 714, shaft sleeve 2, 715, bevel gear 3, 716, bevel gear four, 72, bottom blade, 721, through hole, 73, motor two, 74, push-pull rod six.

Detailed ways

The technical solutions in the implementation of the present invention will be clearly and completely described below with reference to the accompanying drawings. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 6 , an automatic water chestnut peeling device provided by an embodiment of the present invention can perform peeling treatment on the side, top, bottom and concave parts of the bottom of the water chestnut, specifically including a frame 1, a fixing A conveyor belt 2 is installed under the gripping mechanism 3 and the peeling mechanism on the frame 1, and a lower hopper 4 is installed at one end of the conveyor belt 2. The lower hopper 4 drops water chestnuts to the conveyor belt 2 in turn, and the conveyor belt Two sides of 2 are provided with baffles to prevent the water chestnuts from falling from the sides of the conveyor belt 2. The conveyor belt 2 transports the water chestnuts to the bottom of the gripping mechanism 3. After the gripping mechanism 3 picks up the water chestnuts from the conveyor belt 2, the peeling mechanism peels the water chestnuts. After the processing is completed, the gripping mechanism 3 places the water chestnuts on the conveyor belt. Continue to convey on the belt 2, and then separate the water chestnuts and the water chestnut skins on the conveyor belt 2 to complete the automatic peeling of the water chestnuts.

As can be seen from Figure 1, Figure 2 and Figure 6, the clamping mechanism 3 of the present invention includes a vertical push-pull rod 35 fixedly connected to the frame 1, a base rod 31 horizontally arranged at the output end of the push-pull rod 2 35, Two movable arms 32 slidably sleeved on the base rods 31 on both sides of the push-pull rod 2 35 and two arc-shaped clamping jaws 321 respectively fixed on the two movable arms 32. It can be seen from FIG. The shaped jaws 321 can cooperate to form a clamping cavity. A push-pull rod 1 33 is fixedly installed on the side of the base rod 31 away from the arc-shaped clamping jaw 321 , a hinge seat 331 is fixed on the output end of the push-pull rod 1 33 , and a connecting rod 34 is hinged on the two movable arms 32 respectively, and the two connecting rods are connected to each other. The ends of the rod 34 away from the movable arm 32 are hinged with two ends of the hinge seat 331 respectively. Through the above arrangement, the push-pull rod 1 33 can push and pull the hinge seat 331 during operation, which enables the hinge seat 331 to drive the two movable arms 32 to slide on the base rod 31 through the connecting rod 34, thereby realizing the relative relationship between the two arc-shaped clamping jaws 321. Move, when the two arc-shaped clamping jaws 321 are close to each other, the clamping cavity formed by them can clamp the water chestnuts, and when the two arc-shaped clamping jaws 321 are far away from each other, the water chestnuts will be separated from the arc-shaped clamping jaws 321, Drop onto conveyor belt 2 again.

When the push-pull rod 2 35 is working, the arc-shaped jaw 321 can be lifted or lowered as a whole, so that it can work with the push-pull rod 1 33, so that the arc-shaped jaw 321 can pick up the water chestnuts and then lift it up, so that the peeling mechanism can have Allow enough space to peel the bottom of the water chestnuts.

As shown in Figures 2 to 5, the peeling mechanism of the present invention includes a top peeling mechanism 6, a bottom peeling mechanism 7, a peeling mechanism, a scraper 322 arranged on the arc-shaped clamping jaw 321 and a torsion capable of driving the rotation of the water chestnuts. The mechanism 5, wherein the top peeling mechanism 6, the bottom peeling mechanism 7 and the peeling mechanism can respectively remove the epidermis of the top, bottom and concave parts of the water chestnut, and when the twist mechanism 5 works, the scraper 322 can remove the epidermis on the side of the water chestnut.

As shown in FIG. 2 and FIG. 3 , the torsion mechanism 5 includes an arc-shaped slide rail 51 fixedly connected with the frame 1 and a slider 52 slidably installed on the arc-shaped slide rail 51 . One side of the slider 52 is fixedly connected with a pusher For the third pull rod 54, when the slider 52 moves on the arc-shaped slide rail 51, the extension line of the third push rod 54 can rotate with the center of the clamping cavity as the rotation center.

A spur gear 521 is rotatably installed in the slide block 52, and the arc-shaped slide rail 51 is provided with a tooth pattern 511 that meshes with the spur gear 521. A motor one 53 is provided on the side of the slide block 52 away from the push-pull rod three 54, and the motor one 53 can Drive the spur gear 521 to rotate, when the motor 1 53 works, the sliding block 52 can be driven to move on the arc-shaped slide rail 51 through the meshing relationship between the spur gear 521 and the tooth pattern 511, and the sliding block can be realized by the forward and reverse rotation of the motor 1 53. The reciprocating sliding of 52 on the arc-shaped slide rail 51. The output end of the push-pull rod three 54 is rotated to install a flower shaft one 55, and the bottom of the flower shaft one 55 is fixedly connected with at least two thorn cones 56. This embodiment is provided with three thorn cones 56. When the push-pull rod three 54 works, The thorn cone 56 can be pushed so that the thorn cone 56 is inserted into the top of the water chestnut, and at this time the thorn cone 56 and the water chestnut are relatively fixed. The first spline 55 is movably sleeved with a shaft sleeve 57, the shaft sleeve 1 57 and the spline 1 55 are in a spline fit relationship, and the shaft sleeve 1 57 is rotatably fixed on the slider 52 through a limit ring. A bevel gear 58 is fixed on the sleeve, and the spur gear 521 is coaxially installed with a bevel gear 59 meshing with the bevel gear 1 58. In this way, when the motor 1 53 drives the spur gear 521 to rotate, the bevel gear 2 59 can drive the bevel gear 59. The gear one 58 rotates, and then the spline one 55 is driven to rotate through the shaft sleeve one 57, and because the thorn cone 56 is relatively fixed with the water chestnut, the water chestnut starts to rotate under the action of the thorn cone 56 at this time.

It should be noted that the clamping cavity formed by the arc-shaped jaws 321 will not completely lock the water chestnuts when gripping the water chestnuts, which enables the water chestnuts to rotate with the rotation of the thorn cone 56. Then the scraper 322 rotates relative to the water chestnut, and the scraper 322 scrapes off the side surface of the water chestnut. Since the slider 52 can reciprocate on the arc-shaped slide rail 51, the angle between the rotation axis of the water chestnut and the scraper 322 is also changed while the water chestnut rotates, which enables the sides of the water chestnut of different sizes to be connected to the scraper. 322 is fully contacted to improve the practicability of the present invention. At the same time, when the forward and reverse rotation of the motor changes, the rotation direction of the second bevel gear 59 driving the first bevel gear 58 also changes forward and reverse, so the scrapers 322 on the two arc-shaped clamping jaws 321 are oriented in the opposite direction, which makes the water chestnut rotate forward and reverse. When turning, all scrapers 322 can peel the side surface of the water chestnut.

The bottom peeling mechanism 7 includes a push-pull rod 74 fixedly connected with the frame 1, a bottom cutter seat 71 fixedly mounted on the output end of the push-pull rod 6 74, and a bottom blade 72 mounted on the bottom cutter seat 71. When the scraper 322 faces the side of the water chestnut After the peeling work is finished, the flower axis one 55 is restored to the vertical state, and the top of the water chestnut is still fixed with the thorn cone 56 at this time, and the push-pull rod six 74 is activated, and the push-pull rod six 74 will push the bottom blade 72 to cut the bottom of the water chestnut. , so that the epidermis at the bottom of the water chestnut is removed, and in the process, the arc-shaped clamping jaw 321, the scraper 322 and the thorn cone 56 jointly form a fixation to the water chestnut, ensuring that the water chestnut can be stable when the bottom blade 72 cuts the water chestnut.

After the bottom blade 72 cuts the epidermis at the bottom of the water chestnut, the bottom blade 72 is not retracted temporarily. A push-pull rod five 711 is fixedly installed in the bottom tool holder 71, the output end of the push-pull rod five 711 is rotatably installed with a flower shaft two 712, the top of the flower shaft two 712 is fixedly installed with a gouge 713, and the flower shaft two 712 is movably sleeved with a The second shaft sleeve 714, the second shaft sleeve 714 is also rotatably installed in the bottom tool holder 71 through a limit ring, the second shaft sleeve 714 is fixedly sleeved with the third bevel gear 715, and one side of the bottom tool holder 71 is provided with a second motor 73 , the output end of the motor two 73 is equipped with a bevel gear four 716 meshing with the bevel gear three 715, and the bottom blade 72 is provided with a through hole 721 for the engraving knife 713 to extend (or the bottom blade 72 is set shorter, does not affect the engraving The extension of the knife 713 is sufficient). After the bottom blade 72 cuts off the epidermis at the bottom of the water chestnut, the bottom blade 72 is in close contact with the bottom of the water chestnut. At this time, the bottom blade 72, the arc-shaped clamping jaw 321, the scraper 322 and the thorn cone 56 together form a limit for the water chestnut, and the push-pull rod 5 711 is activated. , the gouging knife 713 will stick out the through hole 721 into the concave part of the bottom of the water chestnut, start the motor two 73, the motor will drive the flower shaft two 712 to rotate through the bevel gear four 716 and the bevel gear three 715, so that the gouging knife 713 is opposite to the concave part. The epidermis is excised.

Afterwards, the third push-pull rod 54 lifts the thorn cone 56 upward, so that the thorn cone 56 is separated from the water chestnut. The top peeling mechanism 6 includes a top cutter seat 61, a top blade 62 fixed on the top cutter seat 61, and a push-pull rod 463. The base of the push-pull rod 463 is fixedly connected to the frame 1, and the output end of the push-pull rod 463 is connected to the top. The tool holder 61 is fixedly connected. When the thorn cone 56 is separated from the water chestnut, the arc-shaped clamping jaw 321, the scraper 322 and the bottom blade 72 together form a limit for the water chestnut, and the push-pull rod 4 63 is activated, and the push-pull rod 4 63 pushes the top blade 62 to cut and peel the top of the water chestnut. At this point, the peeling treatment of the water chestnuts has been completed, and then the bottom blade 72 is reset, the top blade 62 is reset, and when the second push-pull rod 35 lowers the water chestnuts to the surface of the conveyor belt 2, the push-pull rod one 33 drives the two arc-shaped clamping jaws 321 After separation, the peeled water chestnuts fall from the arc-shaped clamping jaws 321 to the surface of the conveyor belt 2, and the subsequent processing can be performed.

When in use: the lower hopper 4 drops the water chestnuts to the conveyor belt 2, when the conveyor belt 2 transports the water chestnuts to the lower part of the arc-shaped gripper 321, the conveyor belt 2 stops moving, and the second push-pull rod 35 pushes the arc-shaped gripper jaw 321 below, and the first push-pull rod 33 Drive the two arc-shaped clamping jaws 321 to approach each other to form a clamping cavity and clamp the water chestnuts, and then the second push-pull rod 35 lifts the water chestnuts to a height that can cooperate with the peeling mechanism. The third push-pull rod 54 drives the thorn cone 56 to pierce the top of the water chestnut, and the motor one 53 drives the spur gear 521 to rotate. At this time, the slider 52 moves along the arc-shaped slide rail 51, and at the same time, the bevel gear two 59 drives the flower shaft one through the bevel gear one 58. 55 rotates, and then drives the water chestnut to rotate through the thorn cone 56, and at the same time, the angle between the axis line of the water chestnut rotation and the scraper 322 is constantly changed, so that the scraper 322 can fully cut the side of the water chestnut. Then start the push-pull rod six 74, let the bottom blade 72 cut the bottom of the water chestnut, start the push-pull rod 5 711 to let the enucleation knife 713 pierce the depression at the bottom of the water chestnut, and start the motor two 73 to make the enucleation knife 713 rotate and cut out the epidermis of the concave part of the bottom of the water chestnut. , and then let the second push-pull rod 35 lift the thorn cone 56 and separate it from the water chestnuts, and activate the fourth push-pull rod 63 to let the top blade 62 cut off the epidermis on the top of the water chestnuts. After the entire surface of the water chestnut is peeled, the top blade 62 and the bottom blade 72 are reset, the second push-pull rod 35 pushes the water chestnut down to a height close to the conveyor belt 2, and the push-pull rod one 33 separates the arc-shaped jaws 321, so that the peeled water chestnuts are separated. Drop back onto conveyor belt 2. The conveyor belt 2 is started to convey the peeled water chestnuts away, and the next water chestnuts are conveyed to just below the arc-shaped gripper 321 .

When the speed of placing the water chestnuts in the lower hopper 4, the conveying speed and stagnation interval of the conveyor belt 2 and the working speed of the peeling mechanism match each other, the automatic, efficient and comprehensive water chestnut peeling treatment can be realized. The structure of the lower hopper 4 is not the main technical content of the present invention, and the specific structure will not be described. The running speed of each mechanism can be controlled by a single-chip microcomputer. It can be realized by placing it in the lower hopper 4 after manual pre-adjustment or other technical means, and the present invention does not describe the specific design.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit and essential characteristics of the present invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole, The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (10)

1. The device for automatically peeling the water chestnuts is characterized by comprising a clamping mechanism (3) and a peeling mechanism, wherein the clamping mechanism (3) comprises two arc-shaped clamping jaws (321) which are symmetrically arranged, and the two arc-shaped clamping jaws (321) can be matched to form a clamping cavity for grabbing the water chestnuts; the peeling mechanism comprises a top peeling mechanism (6) for removing the top peels of the water chestnuts, a bottom peeling mechanism (7) for removing the bottom peels of the water chestnuts, an peeling mechanism for peeling off the peels of a bottom sunken region of the water chestnuts, a scraper (322) arranged on the arc-shaped clamping jaw (321) and a twisting mechanism (5) for driving the water chestnuts to rotate; when the arc-shaped clamping jaw (321) grabs the water chestnuts, the torsion mechanism (5) can drive the water chestnuts to rotate, and the scraper (322) can scrape the outer skins on the side faces of the water chestnuts.

2. The device for automatically peeling the water chestnuts according to the claim 1, wherein the twisting mechanism (5) drives the water chestnuts to rotate and simultaneously enables the included angle between the axis of rotation of the water chestnuts and the scraper (322) to be changed.

3. The automatic water chestnut peeling device according to claim 2, wherein the twisting mechanism (5) comprises an arc-shaped sliding rail (51), a sliding block (52) slidably mounted on the arc-shaped sliding rail (51) and a third push-pull rod (54) fixedly mounted on one side of the sliding block (52), the arc-shaped sliding rail (51) is provided with insections (511), the sliding block (52) is rotatably provided with a spur gear (521) meshed with the insections (511), one side of the sliding block (52) is provided with a first motor (53) for driving the spur gear (521) to rotate, the output end of the third push-pull rod (54) is provided with a fixing mechanism for fixing water chestnuts, and the fixing mechanism can rotate under the driving of the first motor (53).

4. The automatic water chestnut peeling device according to claim 3, wherein the fixing mechanism comprises a first spline shaft (55) rotatably installed at the output end of a third push-pull rod (54), a first bayonet (56) capable of being inserted into water chestnuts is fixedly installed at one end, away from the third push-pull rod (54), of the first spline shaft (55), a first shaft sleeve (57) is sleeved on the first spline shaft (55), a first bevel gear (58) is sleeved on the first shaft sleeve (57), a second bevel gear (59) capable of rotating coaxially is arranged on one side of the straight gear (521), and the first bevel gear (58) is meshed with the second bevel gear (59).

5. The automatic water chestnut peeling device according to claim 1, characterized in that the bottom peeling mechanism (7) comprises a bottom cutter base (71) and a bottom blade (72) fixed on the bottom cutter base (71), one side of the bottom cutter base (71) is provided with a push-pull rod six (74), and when the push-pull rod six (74) is started, the bottom cutter base (71) can be pushed and the bottom blade (72) can cut the bottom of the water chestnuts.

6. The automatic water chestnut peeling device according to claim 5, wherein a fifth push-pull rod (711) is arranged in the bottom cutter seat (71) below the bottom blade (72), the output end of the fifth push-pull rod (711) is rotatably provided with a second patterned shaft (712), the second patterned shaft (712) is sleeved with a second shaft sleeve (714), the second shaft sleeve (714) is sleeved with a third bevel gear (715), the end part of the second patterned shaft (712) is fixedly provided with a coring knife (713), one side of the bottom cutter seat (71) is provided with a second motor (73), and the output end of the second motor (73) is provided with a fourth bevel gear (716) meshed with the third bevel gear (715).

7. The device for automatically peeling the water chestnuts according to claim 1, wherein the top peeling mechanism (6) comprises a top cutter seat (61) and a top blade (62) fixed on the top cutter seat (61), one side of the top cutter seat (61) is provided with a push-pull rod IV (63), and when the push-pull rod IV (63) is started, the top cutter seat (61) can be pushed and the top blade (62) can cut the tops of the water chestnuts.

8. The automatic water chestnut peeling device according to claim 1, wherein a second push-pull rod (35) is vertically installed on the machine frame (1), a base rod (31) is arranged at the output end of the second push-pull rod (35), two movable arms (32) are slidably installed on the base rod (31), and the two arc-shaped clamping jaws (321) are respectively fixed on the two movable arms (32).

9. The automatic water chestnut peeling device according to claim 1, wherein a first push-pull rod (33) is arranged on one side of the base rod (31), a hinge seat (331) is arranged at the output end of the first push-pull rod (33), a connecting rod (34) is hinged to each of two sides of the hinge seat (331), and the ends of the two connecting rods (34) are hinged to the two movable arms (32) respectively.

10. The automatic water chestnut peeling device according to claim 1, characterized in that a conveying belt (2) for conveying water chestnuts is arranged below the arc-shaped clamping jaws (321), and a blanking hopper (4) is arranged at one end of the conveying belt (2).

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