A vibrating separation Xanthoceras sorbifolia husking device
By designing a combination of preliminary crushing and vibration components, the problem of low separation efficiency in traditional *Sapindus mukorossi* peeling devices when processing tightly packed fruits was solved, achieving efficient shell-meat separation and preventing sieve plate blockage, thus improving peeling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU ACAD OF FORESTRY SCI
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional *Xanthoceras sorbifolium* peeling devices are inefficient when processing tightly packed fruit with vibration-based separation, requiring manual secondary separation.
A shelling device for *Xanthoceras sorbifolium* including a preliminary crushing component and a vibration component was designed. By utilizing the centrifugal force collision between the conical roller and the convex ball and the reciprocating motion of the sieve plate, combined with the crushing of the crushing roller and the vibration of the sieve plate, the shell and flesh of *Xanthoceras sorbifolium* can be separated efficiently.
It improves the looseness of the flesh of *Xanthoceras sorbifolium*, reduces the need for secondary manual separation, significantly improves peeling efficiency, and prevents sieve plate clogging.
Smart Images

Figure CN224386676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of peeling technology for *Sapindus mukorossi*, and more particularly to a vibratory separation peeling device for *Sapindus mukorossi*. Background Technology
[0002] The Chinese pistache tree (Xanthoceras sorbifolium) is native to the Loess Plateau region of northern China and is a unique edible oilseed tree species in China. It has high industrial and nutritional value, with extremely high oil content in its seeds and kernels. During processing, it is necessary to separate the shell and flesh using a shelling device.
[0003] The patent specification with announcement number CN201610152343.9 discloses a peeling machine for *Xanthoceras sorbifolium*, comprising: a processing box placed on the upper part of a frame, the processing box being formed by side baffles and a side bottom plate on both sides, and the top and rear of the processing box being open; a peeling mechanism including a main shaft roller and a driven roller arranged horizontally side by side, the main shaft roller and the driven roller being spaced apart to form a peeling receiving groove; a feeding guide roller placed directly below the peeling receiving groove formed between the main shaft roller and the driven roller; and a driving mechanism. The *Xanthoceras sorbifolium* peeling machine provided by this invention is safe, reliable, efficient, convenient, and has a good peeling effect and high peeling efficiency.
[0004] However, in implementing the relevant technology, the following problems were found with the above-mentioned peeling device: In the process of peeling the fruit of *Xanthoceras sorbifolium*, the traditional peeling device does not pre-treat the fruit to be peeled. Since the shell and flesh of some *Xanthoceras sorbifolium* are relatively tight, the vibration separation effect of the device is easily reduced, and it is necessary to manually pick out the unpeeled *Xanthoceras sorbifolium* for secondary separation. In view of this, a vibration separation peeling device for *Xanthoceras sorbifolium* is provided to overcome the above defects. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vibration-separation shelling device for *Sapindus mukorossi*.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a vibratory separation shelling device for *Sapindus mukorossi*, comprising a box body, with supports fixedly provided on both sides of the top of the box body, a disc fixedly provided between the two supports, a preliminary crushing component provided at the top of the disc, a sieve plate slidably connected to the bottom of the box body, a vibration component provided between the sieve plate and the box body, a discharge hole fixedly provided on the inner wall of the middle of the bottom of the box body, upright plates fixedly provided on both sides of the bottom of the box body, a discharge trough opened on the surface of the box body, and a baffle plate hinged to the inner wall of the discharge trough.
[0007] As a further description of the above technical solution: the preliminary crushing component includes an auxiliary shaft, a conical roller, two support rods, and an outer conical cylinder. The auxiliary shaft is rotatably connected to the top of the disc via bearings. The conical roller is fixedly mounted on the top of the auxiliary shaft. Support rods are fixedly mounted on the middle of the front and back of the box body. An outer conical cylinder is fixedly mounted between the two support rods. The auxiliary shaft drives the conical roller to rotate, which causes the *Sapindus mukorossi* fruit entering between the conical roller and the outer conical cylinder to continuously collide due to centrifugal force, which helps to improve the looseness of the *Sapindus mukorossi* fruit shell and pulp.
[0008] As a further description of the above technical solution: the vibration assembly includes two first sliding grooves, several return springs, two rotating shafts, two rotating wheels, and several protrusions. The two first sliding grooves are respectively opened on the inner walls of the bottom sides of the housing. The two first sliding grooves are slidably connected to the screen plate. Two return springs are fixedly provided on the inner walls of the bottom ends of the two first sliding grooves. The bottom ends of the several return springs are respectively fixedly connected to the two screen plates. The two rotating shafts rotate on the inner walls of the bottom sides of the housing through bearings. A rotating wheel is fixedly provided at one end of each of the two rotating shafts. Several protrusions are fixedly provided on the surface of each of the two rotating wheels. By rotating the two rotating shafts, the several protrusions reciprocate to lift the screen plate, and then the screen plate reciprocates to return to its original position through the several return springs. Thus, the longitudinal reciprocating motion of the screen plate can be realized, which facilitates vibration separation.
[0009] As a further description of the above technical solution: a first motor is fixedly installed on one side of the top of the housing, the transmission shaft of the first motor is fixedly connected to a linkage shaft, a first helical gear is fixedly installed at one end of the linkage shaft, and a second helical gear is fixedly installed on the surface of the auxiliary shaft, and the first helical gear and the second helical gear are meshed and connected.
[0010] As a further description of the above technical solution: a feed hopper is fixedly provided at the top of the outer cone, a number of convex balls are fixedly provided on the surface of the cone roller, and an annular feed groove is provided on the inner wall of the top of the box.
[0011] As a further description of the above technical solution: the top of the box body is rotatably connected to two crushing rollers via bearings, and two second motors are fixedly installed on the top of the other side of the box body. The drive shafts of the two second motors are respectively fixedly connected to the two crushing rollers. Pulleys are fixedly installed at one end of the two crushing rollers and one end of the two rotating shafts. A linkage belt is connected between the two pulleys on the same side. The two crushing rollers are rotated by starting the two second motors, and the two linkage belts drive between the two pulleys on the same side, thereby controlling the rotation of the two rotating rollers. At the same time, the vibration frequency of the screen plate can be adjusted according to the speed of the drive shafts of the two second motors.
[0012] As a further description of the above technical solution: The inner walls of both the front and back sides of the box are provided with second sliding grooves. A movable plate is slidably connected between the two second sliding grooves. A screw nut is fixedly installed on the inner wall of the movable plate. A connecting screw is rotatably connected to the middle of the box body via a bearing. The connecting screw is threadedly connected to the screw nut. A scraper is fixedly installed at the bottom end of the movable plate. A third motor is fixedly installed in the middle of one side of the box body. The drive shaft of the third motor is fixedly connected to one end of the connecting screw. By rotating the connecting screw and engaging with the screw nut, the scraper can move horizontally along the top of the sieve plate, thereby cleaning the *Sapindus mukorossi* fruit shells outside the device.
[0013] As a further description of the above technical solution: a switch panel is fixedly provided on the top of one side of the front of the box. The surface of the switch panel is provided with a first motor switch, a second motor switch and a third motor switch. The first motor, the two second motors and the third motor are electrically connected to the power supply through the first motor switch, the second motor switch and the third motor switch respectively.
[0014] This utility model has the following beneficial effects:
[0015] The vibratory separation shelling device for *Vernicia fordii* designed in this utility model utilizes a combination of a first motor, a linkage shaft, a first helical gear, a second helical gear, an auxiliary shaft, a conical roller, an outer conical cylinder, and convex balls. The first motor drives the conical roller to rotate, causing the *Vernicia fordii* fruit to repeatedly collide with several convex balls under centrifugal force, thus facilitating the initial crushing of the outer shell. The second motor and crushing roller enable secondary crushing of the *Vernicia fordii* fruit, further improving the looseness of the shell and pulp, and significantly increasing the shelling efficiency.
[0016] This utility model designs a vibration-separation shelling device for *Vernicia fordii* fruit. Through the design of a reset spring, rotating shaft, protrusions, pulleys, and a linkage belt, the two crushing rollers can simultaneously drive several protrusions to rotate back and forth while crushing the *Vernicia fordii* fruit in the feed. One end of each protrusion presses against the screen plate, causing it to move upward. Then, several reset springs apply a reset force to the screen plate, which in turn causes the screen plate to move back and forth. The vibration amplitude of the screen plate can be adjusted by controlling the rotation speed of the two second motor drive shafts. At the same time, it can effectively prevent the accumulation of *Vernicia fordii* fruit shells on the surface of the screen plate, thus preventing blockage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3This is a partial structural schematic diagram of the present invention;
[0020] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model.
[0021] Legend:
[0022] 1. Housing; 2. Support frame; 3. Disc; 4. Primary crushing assembly; 5. Screen plate; 6. Vibration assembly; 7. Discharge hole; 8. Vertical plate; 9. First motor; 10. Linkage shaft; 11. First helical gear; 12. Second helical gear; 13. Feed hopper; 14. Convex ball; 15. Annular feed chute; 16. Crushing roller; 17. Second motor; 18. Pulley; 19. Linkage belt; 20. Second chute; 21. Moving plate; 22. Screw nut; 23. Connecting screw; 24. Scraper; 25. Third motor; 26. Discharge chute; 27. Baffle plate; 28. Switch panel; 41. Auxiliary shaft; 42. Conical roller; 43. Support rod; 44. Outer cone; 61. First chute; 62. Return spring; 63. Rotating shaft; 64. Rotating wheel; 65. Protrusion. Detailed Implementation
[0023] Reference Figure 1-4 The present invention provides a vibratory separation shelling device for *Sapindus mukorossi* fruit, comprising a box body 1, with supports 2 fixedly installed on both sides of the top of the box body 1, a disc 3 fixedly installed between the two supports 2, a preliminary crushing component 4 installed at the top of the disc 3, a sieve plate 5 slidably connected to the bottom of the box body 1, a vibration component 6 installed between the sieve plate 5 and the box body 1, a discharge hole 7 fixedly installed on the inner wall of the middle of the bottom of the box body 1, upright plates 8 fixedly installed on both sides of the bottom of the box body 1, a discharge trough 26 opened on the surface of the box body 1, and a baffle plate 27 hinged to the inner wall of the discharge trough 26.
[0024] As a further implementation of the above technical solution: the preliminary crushing component 4 includes an auxiliary shaft 41, a cone roller 42, two support rods 43 and an outer cone cylinder 44. The auxiliary shaft 41 is rotatably connected to the top of the disc 3 through a bearing. The cone roller 42 is fixedly installed at the top of the auxiliary shaft 41. Support rods 43 are fixedly installed in the middle of the front and the middle of the back of the box 1. The outer cone cylinder 44 is fixedly installed between the two support rods 43.
[0025] A first motor 9 is fixedly installed on one side of the top of the housing 1. The drive shaft of the first motor 9 is fixedly connected to a linkage shaft 10. A first helical gear 11 is fixedly installed at one end of the linkage shaft 10. A second helical gear 12 is fixedly installed on the surface of the auxiliary shaft 41. The first helical gear 11 and the second helical gear 12 are meshed and connected.
[0026] The top of the outer cone 44 is fixedly provided with a feed hopper 13, and the surface of the cone roller 42 is fixedly provided with several convex balls 14. The inner wall of the top of the box 1 is provided with an annular feed groove 15. After the first motor 9 is started, it drives the linkage shaft 10 and the first helical gear 11 to rotate. Since the first helical gear 11 meshes with the second helical gear 12, the auxiliary shaft 41 and the cone roller 42 can be rotated. After the cone roller 42 rotates, the *Sapindus mukorossi* fruit entering the device generates centrifugal force. Under the action of centrifugal force, the *Sapindus mukorossi* fruit between the cone roller 42 and the outer cone 44 repeatedly collides with several convex balls 14, thereby causing cracks in the shell of the *Sapindus mukorossi* fruit entering the box 1.
[0027] As a further implementation of the above technical solution: the vibration assembly 6 includes two first sliding grooves 61, several return springs 62, two rotating shafts 63, two rotating wheels 64, and several protrusions 65. The two first sliding grooves 61 are respectively opened on the inner walls of the bottom sides of the housing 1. The two first sliding grooves 61 are slidably connected to the sieve plate 5. Two return springs 62 are fixedly provided on the inner walls of the bottom ends of the two first sliding grooves 61. The bottom ends of the several return springs 62 are respectively fixedly connected to the two sieve plates 5. The two rotating shafts 63 are rotated on the inner walls of the bottom side of the housing 1 through bearings. One end of the two rotating shafts 63 is fixedly provided with a rotating wheel 64. Several protrusions 65 are fixedly provided on the surface of the two rotating wheels 64.
[0028] Inside the box 1, two crushing rollers 16 are rotatably connected to the top via bearings. Two second motors 17 are fixedly installed on the top of the other side of the box 1. The drive shafts of the two second motors 17 are fixedly connected to the two crushing rollers 16 respectively. Pulleys 18 are fixedly installed at one end of the two crushing rollers 16 and one end of the two rotating shafts 63. A linkage belt 19 is connected between the two pulleys 18 on the same side. During the rotation of the two crushing rollers 16, the linkage belt 19 on each side drives the two pulleys 18 on the same side, thereby driving the two rotating shafts 63 and the two rotating wheels 64 to rotate. Several protrusions 65 rotate and reciprocate to contact the screen plate 5, thereby causing the screen plate 5 to move longitudinally along the inner wall of the two first sliding grooves 61. Then, under the action of several return springs 62, it moves longitudinally back and forth to facilitate the vibration separation of the *Sapindus mukorossi* fruit at the top of the screen plate 5. The pulp screened out by vibration is discharged from the device through the screen plate 5 and the discharge hole 7, while the peeled shell remains at the top of the screen plate 5.
[0029] As a further implementation of the above technical solution: The inner walls of the front and back sides of the housing 1 are each provided with a second sliding groove 20. A movable plate 21 is slidably connected between the two second sliding grooves 20. A screw nut 22 is fixedly installed on the inner wall of the movable plate 21. A connecting screw 23 is rotatably connected to the middle of the housing 1 via a bearing. The connecting screw 23 is threadedly connected to the screw nut 22. A scraper 24 is fixedly installed at the bottom end of the movable plate 21. A third motor 25 is fixedly installed in the middle of one side of the housing 1. The drive shaft of the third motor 25 is fixedly connected to one end of the connecting screw 23. When the third motor 25 is started, it drives the connecting screw 23 to rotate. After it cooperates with the screw nut 22, the movable plate 21 can move horizontally along the inner walls of the two second sliding grooves 20. The scraper 24 can then push the fruit shells at the top of the sieve plate 5 towards the discharge trough 26, thereby preventing fruit shell residue from remaining in the device and causing blockage of the sieve plate 5.
[0030] As a further implementation of the above technical solution: a switch panel 28 is fixedly provided on the top of one side of the front of the housing 1. The surface of the switch panel 28 is provided with a first motor switch, a second motor switch and a third motor switch. The first motor 9, the two second motors 17 and the third motor 25 are electrically connected to the power supply through the first motor switch, the second motor switch and the third motor switch respectively.
[0031] Working Principle: When using this invention, the *Sapindus mukorossi* fruit is first poured into the shelling device through the feed hopper 13. Then, the first motor 9 is driven to operate. After the first motor 9 starts, it drives the linkage shaft 10 and the first helical gear 11 to rotate. Since the first helical gear 11 meshes with the second helical gear 12, the auxiliary shaft 41 and the conical roller 42 can be rotated. After the conical roller 42 rotates, the *Sapindus mukorossi* fruit entering the device generates centrifugal force. Under the action of centrifugal force, the *Sapindus mukorossi* fruit between the conical roller 42 and the outer conical cylinder 44 repeatedly collides with several convex balls 14, thereby causing cracks in the shell of the *Sapindus mukorossi* fruit entering the box 1. Then, the second motor switch on the switch panel 28 is turned on, and the two second motors 17 start and drive the two crushing rollers 16 to rotate, thereby allowing the *Sapindus mukorossi* fruit entering the box 1 to undergo secondary crushing treatment, thereby improving the degree of crushing of the shell of the *Sapindus mukorossi* fruit and further improving the vibration separation effect of the device. During the rotation of the crushing roller 16, the linkage belt 19 on each side drives the two pulleys 18 on the same side, thereby driving the two rotating shafts 63 and the two rotating wheels 64 to rotate. After the several protrusions 65 rotate, they reciprocate to contact the screen plate 5, thereby causing the screen plate 5 to move longitudinally along the inner wall of the two first sliding grooves 61. Then, under the action of several return springs 62, it moves longitudinally back and forth to facilitate the vibration separation of the *Sapindus mukorossi* fruit at the top of the screen plate 5. The pulp screened out by vibration is discharged from the device through the screen plate 5 and the discharge hole 7, while the peeled fruit shell remains at the top of the screen plate 5. Finally, the third motor 25 starts and drives the connecting screw 23 to rotate. After it cooperates with the screw nut 22, the moving plate 21 can move horizontally along the inner wall of the two second sliding grooves 20. Then, the scraper 24 can push the fruit shell at the top of the screen plate 5 to the discharge trough 26, thereby preventing the fruit shell residue from remaining in the device and causing the screen plate 5 to be blocked.
[0032] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vibration-separation shelling device for *Sapindus mukorossi*, comprising a housing (1), characterized in that: The top of the box (1) is fixedly provided with brackets (2) on both sides, and a disc (3) is fixedly provided between the two brackets (2). The top of the disc (3) is provided with a preliminary crushing component (4). The bottom of the box (1) is slidably connected with a screen plate (5). A vibration component (6) is provided between the screen plate (5) and the box (1). The inner wall of the middle part of the bottom of the box (1) is fixedly provided with a discharge hole (7). The bottom of the box (1) is fixedly provided with upright plates (8) on both sides. The surface of the box (1) is provided with a discharge groove (26). The inner wall of the discharge groove (26) is hinged with a baffle plate (27).
2. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 1, characterized in that: The preliminary crushing assembly (4) includes an auxiliary shaft (41), a cone roller (42), two support rods (43) and an outer cone cylinder (44). The auxiliary shaft (41) is rotatably connected to the top of the disc (3) via a bearing. The cone roller (42) is fixedly mounted on the top of the auxiliary shaft (41). Support rods (43) are fixedly mounted on the middle of the front and the middle of the back of the housing (1). An outer cone cylinder (44) is fixedly mounted between the two support rods (43).
3. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 2, characterized in that: The vibration assembly (6) includes two first slide grooves (61), several return springs (62), two rotating shafts (63), two rotating wheels (64), and several protrusions (65). The two first slide grooves (61) are respectively opened on the inner walls of the bottom sides of the housing (1). The two first slide grooves (61) are slidably connected to the sieve plate (5). The inner walls of the bottom ends of the two first slide grooves (61) are each fixedly provided with two return springs (62). The bottom ends of the several return springs (62) are respectively fixedly connected to the two sieve plates (5). The two rotating shafts (63) are rotated on the inner walls of the bottom side of the housing (1) through bearings. One end of the two rotating shafts (63) is fixedly provided with a rotating wheel (64). The surface of the two rotating wheels (64) is fixedly provided with several protrusions (65).
4. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 3, characterized in that: A first motor (9) is fixedly installed on one side of the top of the housing (1). The drive shaft of the first motor (9) is fixedly connected to a linkage shaft (10). A first helical gear (11) is fixedly installed at one end of the linkage shaft (10). A second helical gear (12) is fixedly installed on the surface of the auxiliary shaft (41). The first helical gear (11) and the second helical gear (12) are meshed and connected.
5. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 2, characterized in that: The top of the outer cone (44) is fixedly provided with a feed hopper (13), the surface of the cone roller (42) is fixedly provided with a number of convex balls (14), and the inner wall of the top of the box (1) is provided with an annular feed groove (15).
6. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 4, characterized in that: The top of the box (1) is rotatably connected to two crushing rollers (16) via bearings. Two second motors (17) are fixedly installed on the top of the other side of the box (1). The drive shafts of the two second motors (17) are fixedly connected to the two crushing rollers (16) respectively. One end of the two crushing rollers (16) and one end of the two rotating shafts (63) are fixedly provided with pulleys (18). The two pulleys (18) on the same side are connected by a linkage belt (19).
7. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 6, characterized in that: The inner walls of the front and back of the box (1) are provided with second sliding grooves (20). A movable plate (21) is slidably connected between the two second sliding grooves (20). A screw nut (22) is fixedly provided on the inner wall of the movable plate (21). A connecting screw (23) is rotatably connected to the middle of the box (1) through a bearing. The connecting screw (23) is threadedly connected to the screw nut (22). A scraper (24) is fixedly provided at the bottom of the movable plate (21). A third motor (25) is fixedly provided in the middle of one side of the box (1). The drive shaft of the third motor (25) is fixedly connected to one end of the connecting screw (23).
8. The vibratory separation shelling device for *Sapindus mukorossi* fruit according to claim 7, characterized in that: A switch panel (28) is fixedly provided on the top of one side of the front of the housing (1). The surface of the switch panel (28) is provided with a first motor switch, a second motor switch and a third motor switch. The first motor (9), the two second motors (17) and the third motor (25) are electrically connected to the power supply through the first motor switch, the second motor switch and the third motor switch respectively.