CN112617224B

CN112617224B - Walnut sheller structure

Info

Publication number: CN112617224B
Application number: CN202110029803.XA
Authority: CN
Inventors: 贺晓辉; 夏青; 朱永丽; 蒋雨芯; 赵世纪; 冷泉清
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-02-08
Anticipated expiration: 2041-01-11
Also published as: CN112617224A

Abstract

The invention discloses a walnut sheller structure which comprises a bottom plate, a main chuck, an auxiliary chuck, a material guide plate, a toothed belt and a material taking plate, wherein a first support is arranged at the left end of the bottom plate, an extrusion plate is arranged in the middle of the first support, the main chuck is arranged in the middle of a rotating shaft, a main sliding sleeve is arranged at the right end of the main chuck, the left end of the main chuck is connected with the auxiliary chuck through a spring, the right end of the auxiliary chuck is provided with the auxiliary sliding sleeve, an auxiliary shaft is arranged at the upper end of a third support, and an auxiliary gear is arranged in the middle of the auxiliary shaft. This walnut decorticator structure is provided with the cingulum and gets the flitch, gets the flitch through the cingulum drive and removes, when getting the flitch and remove to getting the material mouth from first chute feeder, the walnut is fixed a position under the effect of gravity and is getting the spacing inslot between the flitch, through the rotation of cingulum, will accompany the flitch of getting of walnut and remove to the stock guide in, enter into between main chuck and the vice chuck through the stock guide at last to accomplish automatic feeding's function, increased the device's functionality.

Description

Walnut sheller structure

Technical Field

The invention relates to the technical field of shelling equipment, in particular to a walnut shelling machine structure.

Background

Walnut, also known as walnut and walnut, is a juglans plant, is called four famous dry fruits in the world together with almond, cashew nut and hazelnut, contains rich nutrients, is beneficial to human bodies, is one of nut foods popular with common people, but has hard walnut body surface shells and needs to be broken for eating, so that the walnut is very inconvenient to eat, so that some sellers can remove the walnut shells and sell the walnut kernels for consumers to eat.

Therefore, a walnut sheller structure is provided, so that the problems that in the knocking process by using a hammer, the force cannot be controlled, walnut kernels are easily broken to influence eating and selling phases, and meanwhile walnut shells and kernels are splashed around after being broken to cause trouble in cleaning are solved.

Disclosure of Invention

The invention aims to provide a walnut sheller structure, which solves the problems that the strength cannot be controlled in the prior hammering process by using a hammer, so that walnut kernels are easy to break, the eating and selling phases are influenced, and meanwhile, walnut shells and kernels are splashed around after being broken, and the cleaning is troublesome.

In order to achieve the purpose, the invention provides the following technical scheme: a walnut shelling machine structure comprises a bottom plate, a main chuck, an auxiliary chuck, a guide plate, a toothed belt and a material taking plate, wherein a first support is installed at the left end of the bottom plate, an extrusion plate is installed in the middle of the first support, a second support is installed on the right side of the first support, a rotating shaft is installed between the first support and the second support through a bearing, a motor is installed at the left end of the rotating shaft, the main chuck is installed in the middle of the rotating shaft, a main sliding sleeve is arranged at the right end of the main chuck, the left end of the main chuck is connected with the auxiliary chuck through a spring, an auxiliary sliding sleeve is arranged at the right end of the auxiliary chuck and connected with the main sliding sleeve through a shaft pin, a pressure rod is arranged in the middle of the auxiliary chuck, a threaded hole is formed in the left end of the pressure rod, the pressure rod is connected with a fixing screw through the threaded hole, a roller is connected in the middle of the fixing screw in a penetrating manner, the guide plate is installed at the upper end of the second support, and the second chute feeder has been seted up to the stock guide right-hand member, second support right-hand member is provided with the third support, and installs the main shaft in the middle of the third support to servo motor is installed to the main shaft rear end, installs the master gear in the middle of the main shaft moreover, the countershaft is installed to third support upper end, and installs the pinion in the middle of the countershaft, be provided with the cingulum between master gear and the pinion, and the cingulum outside is provided with gets the flitch to get the flitch inboard and seted up the spacing groove, the hopper is installed on third support right side, and is provided with the landing leg below the hopper, the hopper top is provided with the feed inlet, and is provided with the material taking mouth on the left of the hopper to be provided with first chute feeder in the middle of the material taking mouth.

Preferably, the side surface of the first support and the side surface of the second support are parallel to each other, the side surface of the first support and the side surface of the second support are perpendicular to the axis of the rotating shaft, and the rotating shaft forms a rotating structure with the first support and the second support through bearings.

Preferably, the extrusion plate is arc-shaped, the axis of the extrusion plate is parallel to the axis of the rotating shaft, and the axis of the extrusion plate is higher than the axis of the rotating shaft.

Preferably, the central line of the main chuck is parallel to the central line of the auxiliary chuck, the main chuck and the auxiliary chuck are symmetrical front and back through the central line of the shaft pin, the main chuck and the auxiliary chuck form a rotating structure through the shaft pin, and the main chuck and the auxiliary chuck are in inverted frustum structures.

Preferably, the axis of the pressing rod is parallel to the axis of the rotating shaft, the axis of the pressing rod coincides with the axis of the roller, the roller and the pressing rod form a rotating structure, and the maximum distance between the roller and the axis of the rotating shaft is greater than the minimum distance between the pressing plate and the axis of the rotating shaft.

Preferably, the central line of the material guide plate and the central line of the shaft pin are overlapped, 2 second feeding grooves are formed in the material guide plate, and the second feeding grooves are symmetrical front and back relative to the central line of the material guide plate.

Preferably, the central line of the toothed belt and the central line of the material guide plate coincide with each other, the toothed belt, the main gear and the pinion form a transmission structure, and the central line of the main gear and the central line of the pinion are parallel to each other.

Preferably, the material taking plates are in a group, the material taking plates are symmetrical front and back relative to the central line of the toothed belt, and the width of the material taking plates is smaller than the width of the first feeding groove and the second feeding groove.

Preferably, the central line of the material taking opening and the central line of the toothed belt coincide with each other, and 2 first feeding grooves are formed in the material taking opening, and the first feeding grooves are symmetrical front and back relative to the central line of the material taking opening.

Compared with the prior art, the invention has the beneficial effects that: the walnut sheller structure;

1. the walnut shelling device is provided with a main chuck and an auxiliary chuck, when a walnut enters between the main chuck and the auxiliary chuck in the actual use process, a motor is started, the motor drives the main chuck and the auxiliary chuck to rotate together through a rotating shaft, and when a pressure rod on the auxiliary chuck rotates to an extrusion plate gradually, the auxiliary chuck rotates relative to the main chuck through a shaft pin to a certain extent, so that the gap between the main chuck and the auxiliary chuck is reduced, the walnut is cracked, the problem that kernels and shells splash everywhere during shelling is avoided, the clamping force is convenient to control, the completeness of the kernels is improved, and the practicability of the device is improved;

2. be provided with the cingulum and get the flitch, in the in-service use process, get the flitch through the cingulum drive and remove, when getting the flitch and remove to getting the material mouth from first chute feeder, the walnut is fixed a position under the effect of gravity and is getting the spacing inslot between the flitch, through the rotation of cingulum, will accompany the flitch of getting of walnut and remove to the stock guide in, enter into between main chuck and the vice chuck through the stock guide at last to accomplish automatic feeding's function, increased the device's functionality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a connection structure between the pressing plate and the first supporting base according to the present invention;

FIG. 4 is a schematic view of the connection structure of the main chuck and the auxiliary chuck of the present invention;

FIG. 5 is a schematic view of the connection structure of the roller and the pressing rod according to the present invention;

FIG. 6 is a schematic top view of a material guide plate according to the present invention;

FIG. 7 is a left side view of the connection between the toothed belt and the third support according to the present invention;

fig. 8 is a schematic view of the connection structure of the toothed belt with the main gear and the secondary gear.

In the figure: 1. a base plate; 2. a first support; 3. a pressing plate; 4. a rotating shaft; 5. a main chuck; 6. a motor; 7. a shaft pin; 8. a secondary chuck; 9. a spring; 10. a pressurizing rod; 11. a roller; 12. a set screw; 13. a material guide plate; 14. a second feed chute; 15. a third support; 16. a toothed belt; 17. taking a material plate; 18. a servo motor; 19. a limiting groove; 20. a hopper; 21. a support leg; 22. a feed inlet; 23. a material taking port; 24. a first feed chute; 25. a main shaft; 26. a main gear; 27. a bearing; 28. a threaded hole; 29. a second support; 30. a main sliding sleeve; 31. an auxiliary sliding sleeve; 32. a counter shaft; 33. a pinion gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a walnut sheller structure comprises a bottom plate 1, a first support 2, an extrusion plate 3, a rotating shaft 4, a main chuck 5, a motor 6, a shaft pin 7, an auxiliary chuck 8, a spring 9, a pressurizing rod 10, a roller 11, a fixing screw 12, a material guide plate 13, a second feeding groove 14, a third support 15, a toothed belt 16, a material taking plate 17, a servo motor 18, a limiting groove 19, a hopper 20, a support leg 21, a material inlet 22, a material taking opening 23, a first feeding groove 24, a main shaft 25, a main gear 26, a bearing 27, a threaded hole 28, a second support 29, a main sliding sleeve 30, an auxiliary sliding sleeve 31, an auxiliary shaft 32 and an auxiliary gear 33, wherein the first support 2 is installed at the left end of the bottom plate 1, the extrusion plate 3 is installed in the middle of the first support 2, the second support 29 is installed at the right side of the first support 2, the rotating shaft 4 is installed between the first support 2 and the second support 29 through the bearing 27, and the motor 6 is installed at the left end of the rotating shaft 4, a main chuck 5 is installed in the middle of the rotating shaft 4, a main sliding sleeve 30 is arranged at the right end of the main chuck 5, a sub-chuck 8 is connected at the left end of the main chuck 5 through a spring 9, a sub-sliding sleeve 31 is arranged at the right end of the sub-chuck 8, the sub-sliding sleeve 31 is connected with the main sliding sleeve 30 through a shaft pin 7, a pressure rod 10 is arranged in the middle of the sub-chuck 8, a threaded hole 28 is arranged at the left end of the pressure rod 10, a fixing screw 12 is connected with the pressure rod 10 through the threaded hole 28, a roller 11 is connected in the middle of the fixing screw 12 in a penetrating way, a material guide plate 13 is installed at the upper end of the second support 29, a second material feeding groove 14 is arranged at the right end of the material guide plate 13, a third support 15 is arranged at the right end of the second support 29, a main shaft 25 is installed in the middle of the third support 15, a servo motor 18 is installed at the rear end of the main shaft 25, a main gear 26 is installed in the middle of the main shaft 25, a sub-shaft 32 is installed at the upper end of the third support 15, and the auxiliary gear 33 is installed in the middle of the auxiliary shaft 32, the toothed belt 16 is arranged between the main gear 26 and the auxiliary gear 33, the material taking plate 17 is arranged on the outer side of the toothed belt 16, the limiting groove 19 is formed in the inner side of the material taking plate 17, the hopper 20 is installed on the right side of the third support 15, the supporting legs 21 are arranged below the hopper 20, the feeding hole 22 is formed above the hopper 20, the material taking hole 23 is formed in the left side of the hopper 20, and the first feeding groove 24 is formed in the middle of the material taking hole 23.

The side surface of first support 2 and the side surface of second support 29 are parallel to each other, and the side surface of first support 2 and the side surface of second support 29 all with the axial lead mutually perpendicular of rotation axis 4, and rotation axis 4 passes through bearing 27 and first support 2 and second support 29 constitution revolution mechanic, above-mentioned structural design, in the device in-service use, be favorable to driving rotation axis 4 through the start-up of motor 6 and rotate, thereby make main chuck 5 rotatory with vice chuck 8, make main chuck 5 and vice chuck 8 automatic with walnut clamp garrulous, reduce hand labor.

The extrusion plate 3 is arc-shaped, the axial lead of the extrusion plate 3 is parallel to that of the rotating shaft 4, and the axial lead of the extrusion plate 3 is higher than that of the rotating shaft 4, the structural design is adopted, in the actual use process of the device, when the pressurizing rod 10 rotates to the extrusion plate 3, the gap between the auxiliary chuck 8 and the main chuck 5 is gradually shortened, so that the main chuck 5 and the auxiliary chuck 8 gradually squeeze the walnut forcibly, and the splashing of shells and kernels after the walnut is crushed is reduced.

The central line of the main chuck 5 is parallel to the central line of the auxiliary chuck 8, the main chuck 5 and the auxiliary chuck 8 are symmetrical front and back through the central line of the shaft pin 7, the main chuck 5 and the auxiliary chuck 8 form a rotating structure through the shaft pin 7, and the main chuck 5 and the auxiliary chuck 8 are both in inverted frustum structures.

The axial lead of the pressurizing rod 10 is parallel to the axial lead of the rotating shaft 4, the axial lead of the pressurizing rod 10 is coincident with the axial lead of the roller 11, the roller 11 and the pressurizing rod 10 form a rotating structure, and the maximum distance between the axial leads of the roller 11 and the rotating shaft 4 is larger than the minimum distance between the axial leads of the extrusion plate 3 and the rotating shaft 4.

The central line of stock guide 13 and the central line of pivot 7 coincide each other, and 2 have been seted up to the second chute feeder 14 on the stock guide 13, and second chute feeder 14 is symmetrical around for the central line of stock guide 13, above-mentioned structural design, in the device's in-service use process, be favorable to getting flitch 17 and put into the stock guide 13 with the walnut when passing stock guide 13 in, be convenient for through stock guide 13 with accurate throwing main chuck 5 and vice chuck 8 between, avoid taking place the phenomenon that drops when automatic feeding.

The central line of the toothed belt 16 and the central line of the material guide plate 13 are coincident with each other, the toothed belt 16, the main gear 26 and the pinion 33 form a transmission structure, and the central line of the main gear 26 and the central line of the pinion 33 are parallel to each other.

Get flitch 17 and all 2 be a set of, and get flitch 17 for the central line longitudinal symmetry of cingulum 16 to the width of getting flitch 17 is less than the width of first chute feeder 24 and second chute feeder 14, above-mentioned structural design, in the device's in-service use process, is favorable to getting flitch 17 to get and pass first chute feeder 24 and second chute feeder 14 smoothly when getting the material and throwing the material, is convenient for get flitch 17 and constantly get the material and throw the material, improves work efficiency.

Get the central line of material mouth 23 and the central line of cingulum 16 and coincide each other, and get the first chute feeder 24 that material mouth 23 set up and seted up 2, and first chute feeder 24 is symmetrical around for getting the central line of material mouth 23, above-mentioned structural design, in the device's in-service use process, be favorable to getting flitch 17 and get the material through first chute feeder 24 smoothly, guaranteed the stability of walnut on getting flitch 17 simultaneously, avoid the walnut to drop at the pay-off in-process.

The working principle is as follows: when the walnut sheller structure is used, as shown in fig. 1 and fig. 2, firstly, all walnuts are put into a hopper 20 from a feed inlet 22, the walnuts automatically move to a material taking port 23 under the action of the self gravity of the walnuts, then as shown in fig. 7 and fig. 8, a servo motor 18 is started, a main shaft 25 is driven to rotate by the servo motor 18, a main gear 26 is driven to rotate under the rotation of the main shaft 25, so as to drive a toothed belt 16 to rotate, when the toothed belt 16 rotates, the stability of the toothed belt 16 during rotation is kept through the matching between the main gear 26 and a secondary gear 33, when the toothed belt 16 rotates, the material taking plate 17 is driven to rotate anticlockwise, the material taking plate 17 enters the material taking port 23 through a first feeding groove 24, so as to take out the walnuts, when the material taking plate 17 ascends, the walnuts are stably kept between the material taking plates 17 through a limiting groove 19 between the two material taking plates 17, the walnut is prevented from falling off when the walnuts are taken, when the material taking plates 17 rise to the top ends of the toothed belts 16, the walnuts can roll down onto the previous pair of material taking plates 17 under the action of gravity, as shown in fig. 1 and 6, when the toothed belts 16 continue to rotate and pass through the second feeding grooves 14, the walnuts automatically enter the material guide plates 13, under the action of the self gravity of the walnuts, the walnuts roll down between the main chuck 5 and the auxiliary chuck 8 from the material guide plates 13, when the walnuts enter the material guide plates 13, the servo motors 18 automatically stop running, as shown in fig. 1 and 3, when the walnuts enter between the main chuck 5 and the auxiliary chuck 8, under the action of the self gravity of the walnuts, the walnuts are automatically clamped between the main chuck 5 and the auxiliary chuck 8, and simultaneously, the motors 6 are started, the rotating shafts 4 are driven by the motors 6 to rotate, so that the main chuck 5 and the auxiliary chuck 8 rotate, as shown in fig. 4 and 5, when the pressurizing rods 10 on the auxiliary chuck 8 rotate to the extrusion plate 3, the distance between the center of the roller 11 and the center of the rotating shaft 4 is gradually reduced, so that the auxiliary chuck 8 and the main chuck 5 generate a certain amount of rotary motion through the shaft pin 7, the gap between the main chuck 5 and the auxiliary chuck 8 is gradually reduced, and the walnut is crushed, when the pressurizing rod 10 rotates to the extrusion plate 3, the friction force between the pressurizing rod and the extrusion plate 3 is reduced through the action of the roller 11, so that the smoothness of the auxiliary chuck 8 during rotation is improved, when the auxiliary chuck 8 continuously rotates out of the extrusion plate 3, the gap between the auxiliary chuck 8 and the main chuck 5 is gradually increased under the action of the spring 9, so that the crushed walnuts between the main chuck 5 and the auxiliary chuck 8 gradually fall out, the phenomenon that the walnuts are splashed around in the crushing process is avoided, the collection of the shells and the walnuts is convenient, and the shells of walnuts with different sizes can be removed through the main chuck 5 and the auxiliary chuck 8, and the extrusion force is convenient to control in the shelling process, the completeness of the kernels is improved, when the kernels and the shells fall out and then the rotating shaft 4 continues to rotate, so that the main chuck 5 and the auxiliary chuck 8 return to the initial positions again, the servo motor 18 is started again, the walnuts on the material taking plate 17 fall between the main chuck 5 and the auxiliary chuck 8 through the material guide plate 13 again, the walnuts are further crushed, the operation is repeated in such a circulating way, the working efficiency is greatly improved, and a series of work is completed.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a walnut sheller structure, includes bottom plate (1), main chuck (5), vice chuck (8), stock guide (13), cingulum (16) and gets flitch (17), its characterized in that: the bottom plate is characterized in that a first support (2) is installed at the left end of the bottom plate (1), an extrusion plate (3) is installed in the middle of the first support (2), a second support (29) is installed on the right side of the first support (2), a rotating shaft (4) is installed between the first support (2) and the second support (29) through a bearing (27), a motor (6) is installed at the left end of the rotating shaft (4), a main chuck (5) is installed in the middle of the rotating shaft (4), a main sliding sleeve (30) is arranged at the right end of the main chuck (5), an auxiliary chuck (8) is connected to the left end of the main chuck (5) through a spring (9), an auxiliary sliding sleeve (31) is arranged at the right end of the auxiliary chuck (8), the auxiliary sliding sleeve (31) is connected with the main sliding sleeve (30) through a shaft pin (7), a pressurizing rod (10) is arranged in the middle of the auxiliary chuck (8), and a threaded hole (28) is arranged at the left end of the pressurizing rod (10), the pressurizing rod (10) is connected with a fixing screw (12) through a threaded hole (28), the middle of the fixing screw (12) is connected with a roller (11) in a penetrating way, the upper end of a second support (29) is provided with a guide plate (13), the right end of the guide plate (13) is provided with a second feeding groove (14), the right end of the second support (29) is provided with a third support (15), the middle of the third support (15) is provided with a main shaft (25), the rear end of the main shaft (25) is provided with a servo motor (18), the middle of the main shaft (25) is provided with a main gear (26), the upper end of the third support (15) is provided with an auxiliary shaft (32), the middle of the auxiliary shaft (32) is provided with an auxiliary gear (33), a toothed belt (16) is arranged between the main gear (26) and the auxiliary gear (33), the outer side of the toothed belt (16) is provided with a material taking plate (17), and the inner side of the material taking plate (17) is provided with a limiting groove (19), hopper (20) are installed on third support (15) right side, and are provided with landing leg (21) below hopper (20), hopper (20) top is provided with feed inlet (22), and is provided with on the left of hopper (20) and gets material mouth (23) to it is provided with first chute feeder (24) in the middle of material mouth (23) to get.

2. A walnut sheller structure according to claim 1, characterized in that: the side surface of the first support (2) and the side surface of the second support (29) are parallel to each other, the side surface of the first support (2) and the side surface of the second support (29) are perpendicular to the axis of the rotating shaft (4), and the rotating shaft (4) forms a rotating structure with the first support (2) and the second support (29) through a bearing (27).

3. A walnut sheller structure according to claim 1, characterized in that: the extrusion plate (3) is arc-shaped, the axis of the extrusion plate (3) is parallel to the axis of the rotating shaft (4), and the axis of the extrusion plate (3) is higher than the axis of the rotating shaft (4).

4. A walnut sheller structure according to claim 1, characterized in that: the center line of the main chuck (5) is parallel to the center line of the auxiliary chuck (8), the main chuck (5) and the auxiliary chuck (8) are symmetrical front and back through the center line of the shaft pin (7), the main chuck (5) and the auxiliary chuck (8) form a rotating structure through the shaft pin (7), and the main chuck (5) and the auxiliary chuck (8) are in inverted frustum structures.

5. A walnut sheller structure according to claim 1, characterized in that: the axial lead of the pressurizing rod (10) is parallel to the axial lead of the rotating shaft (4), the axial lead of the pressurizing rod (10) is superposed with the axial lead of the roller (11), the roller (11) and the pressurizing rod (10) form a rotating structure, and the maximum distance between the roller (11) and the axial lead of the rotating shaft (4) is greater than the minimum distance between the extrusion plate (3) and the axial lead of the rotating shaft (4).

6. A walnut sheller structure according to claim 1, characterized in that: the central line of the material guide plate (13) is superposed with the central line of the shaft pin (7), 2 second feeding grooves (14) are formed in the material guide plate (13), and the second feeding grooves (14) are symmetrical front and back relative to the central line of the material guide plate (13).

7. A walnut sheller structure according to claim 1, characterized in that: the central line of the toothed belt (16) and the central line of the material guide plate (13) are overlapped, the toothed belt (16), the main gear (26) and the pinion (33) form a transmission structure, and the central line of the main gear (26) and the central line of the pinion (33) are parallel to each other.

8. A walnut sheller structure according to claim 1, characterized in that: the material taking plates (17) are in a group, the material taking plates (17) are symmetrical front and back relative to the central line of the toothed belt (16), and the width of the material taking plates (17) is smaller than the width of the first feeding groove (24) and the second feeding groove (14).

9. A walnut sheller structure according to claim 1, characterized in that: the central line of the material taking opening (23) and the central line of the toothed belt (16) are overlapped, 2 first feeding grooves (24) formed in the material taking opening (23) are formed, and the first feeding grooves (24) are symmetrical front and back relative to the central line of the material taking opening (23).