Pineapple peeling machine

By designing a pineapple peeler, using components such as inlet motors, drive screws, nail discs, nail discs and V-shaped knives, automatic peeling of pineapple is solved, and the time-consuming and labor-consuming problem in the existing technology is solved. The peeling efficiency and accuracy have been improved, and a sustainable industrialization model has been formed.

CN222149648UActive Publication Date: 2024-12-13LINYI UNIVERSITY
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Patent Information

Application Number
CN202420861497.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-13
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

In the prior art, pineapple peeling is time-consuming and labor-intensive, and the peeling is uneven and there is a risk of wasting flesh, and manual operation may lead to injury.

Method used

Design a pineapple peeling machine, using the first stepper motor, the second stepper motor, the drive screw, the fastener, the nail disc, the drive screw, the V-shaped knife and other components, through the micro servo and The distance sensor realizes automatic adjustment of the V-shaped knife to ensure that the spiral peel of the pineapple is accurately peeled off.

Benefits of technology

It realizes automatic peeling of pineapples, improves production efficiency, ensures the accuracy and uniformity of peeling, reduces labor costs, and forms a sustainable industrialization model.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pineapple peeling machine comprises a first stepping motor, a second stepping motor, a driving disc lead screw, a nail buckling disc, a nail supporting disc, a knife driving lead screw, a V-shaped knife and a frame body, the frame body is of a cuboid frame type structure, a containing plate is arranged on the bottom side in the frame body, a top plate is arranged at the top end of the frame body, and the first stepping motor is fixedly arranged on the top side of the top plate; the first stepping motor is connected with a driving disc lead screw, a first supporting plate is arranged on one side of the driving disc lead screw, the driving disc lead screw is sleeved with one side of the first supporting plate through threads, a gear motor is fixedly installed on one side of the first supporting plate and connected with a driving shaft, the bottom end of the driving shaft is connected with a nail buckling disc, and a nail supporting disc is arranged on the bottom side of the nail buckling disc; a cutter driving lead screw is arranged on one side of the disc driving lead screw, a second supporting plate is arranged on one side of the cutter driving lead screw, a micro steering engine is arranged at the end, close to the first supporting plate, of the second supporting plate, and a V-shaped cutter is fixedly connected to an output shaft of the micro steering engine. According to the pineapple peeling device, automatic peeling of pineapples is achieved, the pineapple peeling production efficiency can be improved, and peeling accuracy is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pineapple peeling, in particular to a pineapple peeling machine. Background Art

[0002] Pineapple, also known as pineapple, has a wide variety of varieties, beautiful fruit shape, thick and juicy flesh, sweet as honey, fragrant as flowers, with a water content of about 85%. It is rich in nutrients including: carbohydrates, protein, fat, vitamins A, B1, B2, C, protease, calcium, phosphorus, iron, organic acids, niacin, etc. Among them, vitamin C content is the highest, making it a fruit that is deeply loved by people.

[0003] Although pineapples are delicious, their skin is dry and astringent. Because the skin is arranged in a spiral shape, the skin is very difficult to peel. Generally, peeling pineapples manually is a time-consuming and labor-intensive task. Not only that, manual peeling also has problems such as uneven peeling and waste of pulp, and may even cause injuries to the operator. Utility Model Content

[0004] The purpose of the utility model is to provide a pineapple peeling machine to solve the above-mentioned shortcomings in the prior art.

[0005] A pineapple peeling machine comprises a first stepper motor, a second stepper motor, a drive disk screw, a nail plate, a nail support plate, a knife drive screw, a V-shaped knife, and a frame. The frame is a rectangular frame structure, a placement plate is arranged on the bottom side of the interior, a top plate is arranged on the top, a first stepper motor is fixedly arranged on the top side of the top plate, the first stepper motor is connected to the drive disk screw through a coupling, the bottom end of the drive disk screw is rotatably connected to the top side of the placement plate, a first support plate is arranged on one side of the drive disk screw, the drive disk screw is threadedly sleeved on one side of the first support plate, the drive disk screw can be driven to rotate by the first stepper motor, and the drive disk screw drives the first support plate to move up and down, a reduction motor is fixedly installed on one side of the first support plate, and the reduction motor The output end is connected to a driving shaft, and a nail plate is connected to the bottom end of the driving shaft. The nail plate is in the shape of a disc, and three cone nails are evenly arranged along the sides of the bottom side. When peeling the pineapple, the three cone nails can be inserted and buckled on the top of the pineapple, and then the driving motor is started to drive the driving shaft to rotate, and then the driving shaft drives the nail plate to rotate, and then the cone nails can rotate with the pineapple to be peeled. A supporting nail plate is provided on the bottom side of the nail plate, and the supporting nail plate is in the shape of a disc, and three cone nails are evenly arranged along the sides of the top side. When peeling the pineapple, first insert the bottom of the pineapple on the supporting cone nails, and then adjust the distance between the nail plate and the supporting nail plate by the first stepper motor to fix the pineapple between the two. The pineapple is then rotated by driving the nail plate through the reduction motor via the driving shaft, and then the pineapple is rotated; a knife driving screw rod is arranged on one side of the drive plate screw rod, and the top of the knife driving screw rod is connected with the second stepper motor output shaft, and the second stepper motor is fixed on the top side of the top plate, and the bottom end of the knife driving screw rod is rotatably connected to the top side of the mounting plate; a second support plate is arranged on one side of the knife driving screw rod, and the knife driving screw rod is threadedly sleeved on one side of the second support plate, and can be driven by the second stepper motor to drive the knife driving screw rod to rotate, thereby driving the second support plate to move up and down, and a micro-servo gear is fixedly arranged on one end of the second support plate close to the first support plate, and a V-shaped knife is fixedly connected to the output shaft of the micro-servo gear, and the horizontal deflection of the V-shaped knife is controlled by the micro-servo gear. The angle is such that it can contact the pineapple that needs to be peeled. When peeling the pineapple, first fix the pineapple, then adjust the second support plate through the second stepper motor to make the V-shaped knife contact the initial position of the bottom of the spiral peel of the pineapple, control the reduction motor to drive the pineapple itself to rotate, and at the same time control the second stepper motor to synchronously rise with the V-shaped knife, and then the V-shaped knife cuts the spiral peel of the pineapple. The pineapple is driven to rotate by the reduction motor, and the second stepper motor controls the lifting and lowering of the V-shaped knife to realize automatic peeling of the pineapple, abandoning the manual peeling method, and can improve the production efficiency of pineapple peeling, ensure the accuracy of peeling, increase efficiency on the basis of reducing labor costs, and form sustainable development industrialization.

[0006] Furthermore, a driving slider is fixedly provided on one side of the first support plate and the second support plate, and the first support plate and the second support plate are respectively threadedly sleeved with a drive disk screw and a knife drive screw through the driving slider, so as to achieve the purpose that the drive disk screw and the knife drive screw can be driven by the first stepper motor and the second stepper motor to drive the nail plate and the V-shaped knife to move up and down.

[0007] Furthermore, a distance sensor is installed on the side of the micro-servo, which senses the distance between the V-shaped knife and the pineapple, so that the micro-servo can control and adjust the deflection angle of the V-shaped knife to achieve accurate and effective peeling of the pineapple. Specifically, during the peeling process, the distance sensor measures the distance at all times, and issues instructions to the micro-servo according to the change in distance, so as to change the deflection angle of the V-shaped knife at any time, thereby ensuring the accuracy and uniformity of the pineapple peeling.

[0008] Furthermore, a first limit rod and a second limit rod are respectively provided on one side of the drive disc screw rod and the knife drive screw rod, and a limit slider is respectively fixed on the end of the first support plate and the second support plate, and the limit slider is respectively slidably sleeved on the first limit rod and the second limit rod, and the top and bottom ends of the first limit rod and the second limit rod are respectively fixedly connected to the bottom side of the top plate and the top side of the placement plate, and the first limit rod and the second limit rod are cooperated with the limit slider to limit the first support plate and the second support plate, ensuring that under the action of the first stepper motor and the second stepper motor, the first support plate and the second support plate can only move up and down without horizontal deviation, thereby ensuring the stability of the peeling work.

[0009] Furthermore, a heightening box is provided at the bottom of the nail support plate, and the bottom of the heightening box is fixedly connected to the top side of the mounting plate. The heightening box is a conical structure and a movable rotating shaft is provided at the center position. The movable rotating shaft passes through the center position of the nail support plate and is threadedly fixed by a nut. The movable rotating shaft can ensure that the nail support plate can rotate freely on the heightening box.

[0010] Furthermore, a bolt is provided at the center of the nail plate, and the bolt passes through the nail plate and is threadedly fixed to the driving shaft. The bolt realizes a fixed connection between the nail plate and the driving shaft, thereby ensuring the stability of the rotation of the nail plate.

[0011] The start and stop of the first stepper motor, the second stepper motor, the reduction motor and the micro servo are all automatically controlled by the existing CNC PLC control cabinet. The control principle is the existing logic programming system. The specific principle will not be elaborated. At the same time, the above-mentioned electrical components are all existing technologies. Those skilled in the art can clearly and correctly understand this patent and can obtain existing information in relevant literature.

[0012] In the above technical scheme, the beneficial effects of a pineapple peeling machine provided by the utility model are as follows:

[0013] The utility model uses a second stepper motor to adjust a second support plate so that the V-shaped knife contacts the initial position of the bottom of the spiral peel of the pineapple, controls the reduction motor to drive the pineapple to rotate, and controls the second stepper motor to synchronously rise with the V-shaped knife, so that the spiral peel of the pineapple is cut by the V-shaped knife. The pineapple is driven to rotate by the reduction motor, and the lifting and lowering of the V-shaped knife is controlled by the second stepper motor, so that automatic peeling of the pineapple is achieved, the manual peeling method is abandoned, the production efficiency of pineapple peeling can be improved, the accuracy of peeling can be guaranteed, the efficiency is increased on the basis of reducing labor costs, and sustainable development can be formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 The utility model is a schematic diagram of the structure of a pineapple peeling machine.

[0016] Figure 2 The utility model is a schematic diagram of the connection structure between a micro-servo engine and a V-shaped knife in a pineapple peeling machine.

[0017] Figure 3 The utility model is a schematic diagram of the structure of a nail plate in a pineapple peeling machine.

[0018] Figure 4 The utility model is a schematic diagram of the connection structure between the nail plate and the heightening box of a pineapple peeling machine.

[0019] 1. First stepper motor; 2. Drive disk lead screw; 3. First limit rod; 4. First support plate; 5. Limit slider; 6. Drive shaft; 7. Nail plate; 8. Nail support plate; 9. Heightening box; 10. Second stepper motor; 11. Second limit rod; 12. Speed ​​reduction motor; 13. Knife drive lead screw; 14. V-shaped knife; 15. Micro servo; 16. Drive slider; 17. Second support plate; 18. Distance sensor; 19. Bolt; 20. Cone nail; 21. Nut; 22. Cone nail; 23. Movable shaft; 24. Frame; 25. Plate; 26. Top plate. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1-4As shown, a pineapple peeling machine provided by an embodiment of the utility model comprises a first stepper motor 1, a second stepper motor 10, a drive disk screw rod 2, a nail plate 7, a nail support plate 8, a knife drive screw rod 13, a V-shaped knife 14, and a frame 24. The frame 24 is a rectangular frame structure, a placement plate 25 is provided on the bottom side of the interior, and a top plate 26 is provided on the top. The first stepper motor 1 is fixedly provided on the top side of the top plate 26. The first stepper motor 1 is connected to the drive disk screw rod 2 through a coupling. The bottom end of the drive disk screw rod 2 is rotatably connected to the top side of the placement plate 25. One side of the drive disk screw rod 2 is provided with a second stepper motor 1. A support plate 4, one side of the first support plate 4 is threadedly sleeved with the drive disk screw rod 2, and one side of the first support plate 4 and the second support plate 17 are fixedly provided with a driving slider 16, and the first support plate 4 and the second support plate 17 are respectively threadedly sleeved with the drive disk screw rod 2 and the knife drive screw rod 13 through the driving slider 16, so as to achieve the purpose of driving the drive disk screw rod 2 and the knife drive screw rod 13 by the first stepper motor 1 and the second stepper motor 10 to drive the nail plate 7 and the V-shaped knife 14 to move up and down. The first stepper motor 1 can drive the drive disk screw rod 2 to rotate, and the drive disk screw rod 2 drives the first support plate 4 to move up and down.

[0022] A reduction motor 12 is fixedly installed on one side of the first support plate 4, and a driving shaft 6 is connected to the output end of the reduction motor 12. A nail plate 7 is connected to the bottom end of the driving shaft 6. A bolt 19 is arranged at the center of the nail plate 7. The bolt 19 passes through the nail plate 7 and is threadedly fixed to the driving shaft 6. The fixed connection between the nail plate 7 and the driving shaft 6 is achieved by the bolt 19 to ensure the rotation stability of the nail plate 7. The nail plate 7 is in the shape of a disk, and three cone nails 20 are evenly arranged along its sides on the bottom side. When peeling, the three cone nails 20 can be inserted and buckled on the top of the pineapple, and then the driving motor is started to drive the driving shaft 6 to rotate, and then the driving shaft 6 drives the nail plate 7 to rotate, and then the cone nails 20 can rotate with the pineapple to be peeled. The nail support plate 8 is in the shape of a disc, and three cone nails 22 are evenly arranged along the sides of the top side. When peeling the pineapple, the bottom of the pineapple is first inserted on the cone nails 22, and then the distance between the nail plate 7 and the nail support plate 8 is adjusted by the first stepper motor 1 to fix the pineapple between the two, and then the nail plate 7 is driven to rotate through the drive shaft 6 by the reduction motor 12, and then the pineapple is rotated with it. A heightening box 9 is arranged at the bottom of the nail support plate 8, and the bottom of the heightening box 9 is fixedly connected to the top side of the plate 25. The heightening box 9 is in a truncated cone structure and a movable shaft 23 is arranged at the center position. The movable shaft 23 passes through the center position of the nail support plate 8 and is threadedly fixed by a nut 21. The movable shaft 23 can ensure that the nail support plate 8 can rotate freely on the heightening box 9.

[0023] A knife driving screw rod 13 is arranged on one side of the drive disc screw rod 2, and the top of the knife driving screw rod 13 is connected to the output shaft of the second stepper motor 10, and the second stepper motor 10 is fixed on the top side of the top plate 26, and the bottom end of the knife driving screw rod 13 is rotatably connected to the top side of the mounting plate 25. A second support plate 17 is arranged on one side of the knife driving screw rod 13, and one side of the second support plate 17 is threadedly sleeved with the knife driving screw rod 13, and the second stepper motor 10 can drive the knife driving screw rod 13 to rotate, thereby driving the second support plate 17 to move up and down, and a micro-servo engine 15 is fixedly arranged on one end of the second support plate 17 close to the first support plate 4, and the micro-servo engine 15 The output shaft is fixedly connected with a V-shaped knife 14, and the micro-servo 15 controls the horizontal angle of deflection of the V-shaped knife 14 so that it can contact the pineapple that needs to be peeled. A distance sensor 18 is installed on the side of the micro-servo 15, and the distance between the V-shaped knife 14 and the pineapple is sensed by the distance sensor 18, so that the micro-servo 15 can control and adjust the deflection angle of the V-shaped knife 14 to achieve accurate and effective peeling of the pineapple. Specifically, during the peeling process, the distance sensor 18 measures the distance at all times, and issues instructions to the micro-servo 15 according to the change of the distance, so as to change the deflection angle of the V-shaped knife 14 at any time, thereby ensuring the accuracy and uniformity of the pineapple peeling.

[0024] The drive disc screw rod 2 and the knife drive screw rod 13 are respectively provided with a first limit rod 3 and a second limit rod 11 on one side, and the first support plate 4 and the second support plate 17 are respectively fixed with a limit slider 5 at the end, and the limit slider 5 is respectively slidably connected to the first limit rod 3 and the second limit rod 11, and the top and bottom ends of the first limit rod 3 and the second limit rod 11 are respectively fixedly connected to the bottom side of the top plate 26 and the top side of the placement plate 25, and the first limit rod 3 and the second limit rod 11 are respectively fixedly connected to the bottom side of the top plate 26 and the top side of the placement plate 25. The first limit rod 3 and the second limit rod 11 cooperate with the limit slider 5 to limit the first support plate 4 and the second support plate 17, ensuring that under the action of the first stepper motor 1 and the second stepper motor 10, the first support plate 4 and the second support plate 17 can only move up and down without horizontal deviation, thereby ensuring the stability of the peeling work.

[0025] When peeling a pineapple, the pineapple is first fixed, and then the second support plate 17 is adjusted by the second stepper motor 10 to make the V-shaped knife 14 contact the initial position of the bottom of the spiral peel of the pineapple, the reduction motor 12 is controlled to drive the pineapple to rotate, and the second stepper motor 10 is controlled to rise synchronously with the V-shaped knife 14, and then the spiral peel of the pineapple is cut by the V-shaped knife 14, the pineapple is driven to rotate by the reduction motor 12, and the V-shaped knife 14 is controlled by the second stepper motor 10 to rise and fall, so as to realize automatic peeling of the pineapple, abandon the manual peeling method, improve the production efficiency of pineapple peeling, ensure the accuracy of peeling, increase efficiency on the basis of reducing labor costs, and form sustainable industrialization.

[0026] The start and stop of the first stepper motor 1, the second stepper motor 10, the reduction motor 12, and the micro servo 15 are all automatically controlled by the existing CNC PLC control cabinet, and the control principle is the existing logic programming system. The specific principle is not repeated here. At the same time, the above-mentioned electrical components are all existing technologies. Those skilled in the art can clearly and correctly understand the present utility model and can obtain existing information in relevant literature.

[0027] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pineapple peeling machine, characterized in that: The invention comprises a first stepper motor, a second stepper motor, a drive disk screw rod, a nail plate, a nail support plate, a knife drive screw rod, a V-shaped knife and a frame body, wherein the frame body is a rectangular frame structure, a placement plate is arranged on the bottom side of the interior, a top plate is arranged on the top, the first stepper motor is fixedly arranged on the top side of the top plate, the first stepper motor is connected to the drive disk screw rod through a coupling, the bottom end of the drive disk screw rod is rotatably connected to the top side of the placement plate, a first support plate is arranged on one side of the drive disk screw rod, the drive disk screw rod is sleeved on one side of the first support plate through a thread, a reduction motor is fixedly installed on one side of the first support plate, a driving shaft is connected to the output end of the reduction motor, the bottom end of the driving shaft is connected to the nail plate, and the The nail plate is in the shape of a disc, and three buckle cone nails are evenly arranged along its edge on the bottom side. A supporting nail plate is provided on the bottom side of the nail plate. The supporting nail plate is in the shape of a disc, and three supporting cone nails are evenly arranged along its edge on the top side. A knife driving screw is provided on one side of the drive disc screw rod, and the top of the knife driving screw rod is connected to the output shaft of the second stepper motor, and the second stepper motor is fixed on the top side of the top plate. The bottom end of the knife driving screw rod is rotatably connected to the top side of the placement plate, and a second support plate is provided on one side of the knife driving screw rod, and the knife driving screw rod is connected to one side of the second support plate through a threaded sleeve, and a micro-servo motor is fixedly provided on one end of the second support plate close to the first support plate, and a V-shaped knife is fixedly connected to the output shaft of the micro-servo motor.

2. A pineapple peeling machine according to claim 1, characterized in that: A driving slider is fixedly arranged on one side of the first support plate and the second support plate.

3. A pineapple peeling machine according to claim 1, characterized in that: A distance sensor is installed on the side of the micro-servo engine.

4. A pineapple peeling machine according to claim 1, characterized in that: A first limit rod and a second limit rod are respectively provided on one side of the drive disc screw rod and the drive knife screw rod, and a limit slider is respectively fixed on the end of the first support plate and the second support plate, and the limit slider is respectively slidably sleeved on the first limit rod and the second limit rod, and the top and bottom ends of the first limit rod and the second limit rod are respectively fixedly connected to the bottom side of the top plate and the top side of the placement plate.

5. A pineapple peeling machine according to claim 1, characterized in that: A heightening box is provided at the bottom of the nail support plate, and the bottom of the heightening box is fixedly connected to the top side of the mounting plate. The heightening box is a truncated cone structure and a movable rotating shaft is provided at the center position. The movable rotating shaft passes through the center position of the nail support plate and is threadedly fixed by a nut.

6. A pineapple peeling machine according to claim 1, characterized in that: A bolt is arranged at the center of the nail plate, and the bolt passes through the nail plate and is threadedly fixed to the driving shaft.