Husking and kernel taking device for food inspection
By designing automated processes of screening, shell breaking and shell splitting units in food inspection equipment, the problem of poor shell peeling effect of nuts of different sizes is solved, and efficient and accurate shell-cutting separation and nut protection are achieved.
Patent Information
- Application Number
- CN202411248798.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing food inspection equipment does not work well when peeling nuts of different sizes and types, resulting in incomplete separation of smaller size nut shells. Larger size nuts can easily cause damage to the kernels and affect peeling. efficiency.
A shell-skinning kernel device including a screening unit, a shell-breaking unit and a shell-dividing unit is designed. Through the expansion angle design of the screening rod and a shell-breaking member, the nuts are screened and broken, and the vibrating frame is used to perform the The separation of fruit shells and kernels realizes the automatic processing of the entire process from material sorting to shell breaking and then to shell kernel separation.
It improves the efficiency and accuracy of peeling and picking kernels, ensures accurate shell breakage of nuts of different sizes, reduces damage to kernels, realizes automatic processing, and improves the stability and maintenance convenience of the equipment.
Smart Images

Figure CN119111799A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of food processing, in particular to a shelling and kernel-taking device for food inspection. Background Art
[0002] In the field of food inspection, it is often necessary to shell various nuts and seeds to obtain the kernel inside for further testing and analysis. With the advancement of technology, some mechanized shelling equipment has emerged.
[0003] The existing equipment has the following disadvantages: However, the existing equipment is often complex in structure, inconvenient to operate, and has poor shelling effect on nuts of different sizes and types. When the shelling machine shells nuts of different sizes, the shell kernels of smaller nuts are not completely separated, and the kernels of larger nuts are easily damaged, affecting the shelling efficiency of the nuts.
[0004] Therefore, the present application now proposes a food inspection shelling and kernel extraction device to solve the above-mentioned problems. Summary of the invention
[0005] The object of the present invention is to provide a food inspection shelling and kernel removal device to solve the above-mentioned problem of poor shelling effect for nuts of different sizes and types.
[0006] To achieve the above object, the present invention provides the following technical solution: a food inspection device for shelling and kernel extraction, comprising a shell breaker and a material discharge guide plate arranged at an angle at the lower end of the shell breaker, and further comprising:
[0007] A screening unit is arranged at the upper end of the shell breaker and is used to sort the materials that need to be shelled;
[0008] A shell breaking unit, arranged on the shell breaking machine and located below the screening unit, is used to break the shells of the sorted materials;
[0009] A shell separation unit is provided on the shell breaking machine and is located below the shell breaking unit, and is used to separate the shell from the kernel after the shell is broken;
[0010] The screening unit comprises:
[0011] A screening rod is arranged at the upper end of the shell breaker and is expanded toward one side;
[0012] The shell breaking unit comprises:
[0013] The shell breaking member is arranged on the shell breaking machine and is arranged corresponding to the expansion angle of the screening rod.
[0014] Among them, the shell breaking machine includes a fixed frame, a material collection frame arranged at the upper end of the fixed frame, a fixed seat fixed on both sides of the upper end of the fixed frame, a fixed plate fixed on the fixed frame close to one side of the material collection frame and a support plate fixed to the lower part of the fixed frame, and a material collection opening is arranged at the lower end of the material collection frame, and the material collection opening is inclined toward the side close to the shell breaking member.
[0015] Wherein, the screening unit also includes a connecting shaft rotatably arranged on the fixed seat, a mounting frame fixed on the connecting shaft through a connecting rod, a first fixing ring fixed on the connecting shaft close to one of the fixed seats and a second fixing ring fixed on the connecting shaft close to another of the fixed seats, the diameter of the first fixing ring is smaller than the diameter of the second fixing ring, the screening rod is fixed between the first fixing ring and the second fixing ring, and the mounting frame is fixed on the screening rod.
[0016] Among them, a feeding bin is arranged on one side of the fixing seat located at the first fixing ring, a material guide plate is arranged at the lower end of the feeding bin, the material guide plate extends into the interior of the first fixing ring, and a feed port is arranged at the connection between the first fixing ring and the material guide plate.
[0017] Wherein, the shell breaking unit also includes a motor arranged on the fixed frame, a first pulley transmission member arranged at the power output end of the motor, and a support shaft rotatably arranged on the support plate and connected to the first pulley transmission member, the support shaft is connected to the shell breaking member through a connecting member, and the support shaft is connected to the connecting shaft through a second pulley transmission member.
[0018] Wherein, the shell breaking component includes a bearing seat fixed on the fixed plate, a first shell breaking shaft rotatably arranged on the bearing seat, and a second shell breaking shaft rotatably arranged on the bearing seat, a first support roller is fixed on the first shell breaking shaft, a second support roller is fixed on the second shell breaking shaft, and the first shell breaking shaft and the second shell breaking shaft are expanded and arranged on one side close to the second fixing ring.
[0019] Wherein, shell breaking knives are fixed at intervals on the first supporting roller and the second supporting roller.
[0020] Wherein, the connecting member includes a first gear fixed on the supporting shaft, a second gear fixed on the first shell breaking shaft and meshingly connected with the first gear, and a third gear fixed on the second shell breaking shaft, wherein the third gear meshes with the second gear.
[0021] Wherein, the split shell unit includes a vibration frame arranged on the inner side of the fixing frame, a vibrator fixed on the vibration frame and a buffer fixed between the support plate and the vibration frame. The upper end of the vibration frame is open and is located below the first support roller and the second support roller.
[0022] Wherein, a feeding opening is arranged on one side of the vibration frame close to the upper end of the feeding guide plate.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] The present invention adds nuts that need to be shelled into a screening unit for screening, and then the screened nuts fall into a shelling machine, the shelling unit is started to shell the nuts that fall into the shelling machine, and then the shelled kernels and the shells fall into the shelling unit at the same time. After the shelling unit vibrates, the unseparated shells and kernels can be vibrated and screened, so that the shells and kernels can be separated, which is convenient for subsequent processing. Then the separated shells and kernels fall onto a feeding guide plate and are discharged from the shelling machine. Through the continuous work flow of the screening unit, the shelling unit and the shelling unit, the whole process of automated processing from material sorting to shelling and then to shell-kernel separation is realized, and the efficiency of shelling and kernel extraction is greatly improved. The design of the screening unit can effectively sort the materials, ensure that the size of the materials entering the shelling unit is uniform, and can accurately shell nuts of different sizes, thereby improving the accuracy and efficiency of shelling and reducing the damage to the kernels. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;
[0026] Figure 2 It is a schematic structural diagram of an embodiment of the present invention in a front view;
[0027] Figure 3 It is a schematic diagram of a side view of a structure in one embodiment of the present invention;
[0028] Figure 4 It is a schematic diagram of a top view of a structure in one embodiment of the present invention;
[0029] Figure 5 It is a schematic diagram of a cross-section structure in one embodiment of the present invention;
[0030] Figure 6 It is a structural schematic diagram of a shell breaking machine in one embodiment of the present invention;
[0031] Figure 7 This is a schematic diagram of the structure of a connecting member in one embodiment of the present invention;
[0032] Figure 8 It is a schematic structural diagram of a side sectional view in one embodiment of the present invention.
[0033] In the figure: 1, shell breaker; 11, fixed frame; 12, collection frame; 121, collection port; 13, fixed seat; 14, fixed plate; 15, support plate; 2, screening unit; 21, connecting shaft; 22, mounting frame; 221, feed port; 23, screening rod; 24, feeding bin; 25, guide plate; 26, first fixed ring; 27, second fixed ring; 3, shell breaker unit; 31, motor; 32, first pulley transmission member; 33, support shaft; 34. Connecting member; 341. First gear; 342. Second gear; 343. Third gear; 35. Shell breaking member; 351. First shell breaking shaft; 352. First supporting roller; 353. Second shell breaking shaft; 354. Second supporting roller; 355. Bearing seat; 356. Shell breaking knife; 36. Second pulley transmission member; 4. Shell splitting unit; 41. Vibration frame; 411. Feeding port; 42. Vibrator; 43. Buffer member; 5. Feeding guide plate. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] See also Figure 1-8 The present invention provides a technical solution: a food inspection shelling and kernel extraction device, comprising a shell breaker 1 and a material discharge guide plate 5 arranged obliquely at the lower end of the shell breaker 1, and further comprising:
[0036] The screening unit 2 is arranged at the upper end of the shell breaker 1 and is used to sort the materials that need to be shelled;
[0037] The shell breaking unit 3 is arranged on the shell breaking machine 1 and is located below the screening unit 2, and is used to break the shells of the sorted materials;
[0038] The shell separation unit 4 is arranged on the shell breaking machine 1 and is located below the shell breaking unit 3, and is used to separate the shell from the kernel after the shell is broken;
[0039] Screening unit 2 includes:
[0040] The screening rod 23 is arranged at the upper end of the shell breaker 1 and is expanded toward one side;
[0041] Shell breaking unit 3 includes:
[0042] The shell breaking member 35 is arranged on the shell breaking machine 1 and is arranged corresponding to the expansion angle of the screening rod 23 .
[0043] It should be noted that, during operation, the nuts that need to be shelled are added to the screening unit 2 for screening, and then the screened nuts fall into the shelling machine 1, and the shelling unit 3 is started to shell the nuts that fall into the shelling machine 1, and then the shelled kernels and shells fall into the shelling unit 4 at the same time. After the vibration of the shelling unit 4, the unseparated shells and kernels can be vibrated and screened, so that the shells and kernels can be separated, which is convenient for subsequent processing, and then the separated shells and kernels fall onto the unloading guide plate 5 and then discharged from the shelling machine 1. Through the continuous work flow of the screening unit 2, the shelling unit 3 and the shelling unit 4, the whole process of automated processing from material sorting to shelling and then to shell-kernel separation is realized, which greatly improves the efficiency of shelling and kernel extraction. The design of the screening unit 2 can effectively sort the materials, ensure that the size of the materials entering the shelling unit 3 is uniform, and can accurately shell nuts of different sizes, thereby improving the accuracy and efficiency of shelling and reducing damage to the kernels.
[0044] In one embodiment, the shell breaking machine 1 includes a fixed frame 11, a material collection frame 12 arranged at the upper end of the fixed frame 11, a fixed seat 13 fixed on both sides of the upper end of the fixed frame 11, a fixed plate 14 fixed on the fixed frame 11 near one side of the material collection frame 12, and a support plate 15 fixed at the lower part of the fixed frame 11. A material collection opening 121 is provided at the lower end of the material collection frame 12, and the material collection opening 121 is inclined toward the side close to the shell breaking member 35.
[0045] This design, see Figure 1-5 The fixed frame 11 serves as the basic supporting structure of the entire shell breaking machine 1, ensuring the stability and durability of the machine. The design of the collecting frame 12 enables the materials to be effectively collected and guided to the shell breaking process. The collecting port 121 is tilted toward the side close to the shell breaking member 35. This tilted design helps the materials to naturally slide to the shell breaking area by gravity, thereby improving the efficiency and smoothness of the material flow. The fixed seat 13, the fixed plate 14 and the support plate 15 can make the machine more convenient when parts need to be repaired or replaced. This design reduces maintenance time and cost and improves the use efficiency of the equipment.
[0046] In one embodiment, the screening unit 2 also includes a connecting shaft 21 rotatably set on the fixed seat 13, a mounting frame 22 fixed on the connecting shaft 21 through a connecting rod, a first fixing ring 26 fixed on the connecting shaft 21 near one fixed seat 13, and a second fixing ring 27 fixed on the connecting shaft 21 near another fixed seat 13, the diameter of the first fixing ring 26 is smaller than the diameter of the second fixing ring 27, the screening rod 23 is fixed between the first fixing ring 26 and the second fixing ring 27, and the mounting frame 22 is fixed on the screening rod 23.
[0047] This design, see Figure 1-5 ,as well as Figure 8The first fixing ring 26 and the second fixing ring 27 fix the screening rod 23 to form an effective screening area. Since the diameter of the first fixing ring 26 is smaller than that of the second fixing ring 27, this gradually expanding design helps to evenly distribute the material during the screening process, thereby improving the screening efficiency and accuracy. The mounting frame 22 is fixed to the connecting shaft 21 through a connecting rod, providing a stable support for the screening rod 23. This structure ensures the stability of the screening rod 23 during the screening process, thereby ensuring the reliability and consistency of the screening effect.
[0048] In one embodiment, a feeding bin 24 is provided on one side of the first fixing ring 26 of the fixing seat 13, a material guide plate 25 is provided at the lower end of the feeding bin 24, the material guide plate 25 extends into the interior of the first fixing ring 26, and a feed port 221 is provided at the connection between the first fixing ring 26 and the material guide plate 25.
[0049] This design, see Figure 4 ,as well as Figure 5 The setting of the feeding bin 24 makes the material adding process more convenient and efficient. The operator can directly pour the material into the feeding bin 24 without accurately aligning the screening unit 2, thereby improving the speed and accuracy of feeding. The design of the guide plate 25 effectively guides the material from the feeding bin 24 to the feed port 221. The guide plate 25 extends into the first fixing ring 26 to ensure that the material can enter the screening area accurately and smoothly, reducing the spillage and waste of the material.
[0050] In one embodiment, the shell breaking unit 3 also includes a motor 31 arranged on the fixed frame 11, a first pulley transmission member 32 arranged at the power output end of the motor 31, and a support shaft 33 rotatably arranged on the support plate 15 and connected to the first pulley transmission member 32, the support shaft 33 is connected to the shell breaking member 35 through a connecting member 34, and the support shaft 33 is connected to the connecting shaft 21 through a second pulley transmission member 36.
[0051] This design, see Figure 1-8 The motor 31 serves as a power source and stably transmits power to the support shaft 33 through the first pulley transmission member 32. The pulley transmission method has good buffering and shock absorption capabilities, which can ensure the smoothness and reliability of power transmission. The support shaft 33, as a key component of power conversion, can effectively convert the rotational power of the motor 31 into the working power required by the shell breaking member 35, so that the shell breaking member 35 can shell the nuts, thereby realizing efficient energy conversion and utilization. The second pulley transmission member 36 connects the support shaft 33 with the connecting shaft 21, and drives the connecting shaft 21 to rotate through the motor 31, thereby realizing the coordinated work between multiple components and improving the overall transmission efficiency.
[0052] In one embodiment, the shell breaking member 35 includes a bearing seat 355 fixed on the fixed plate 14, a first shell breaking shaft 351 rotatably set on the bearing seat 355, and a second shell breaking shaft 353 rotatably set on the bearing seat 355, a first support roller 352 is fixed on the first shell breaking shaft 351, and a second support roller 354 is fixed on the second shell breaking shaft 353, and the first shell breaking shaft 351 and the second shell breaking shaft 353 are expanded toward the side close to the second fixed ring 27.
[0053] This design, see Figure 5-6 ,as well as Figure 8 The first shell-breaking shaft 351 and the second shell-breaking shaft 353 squeeze and crack the nuts through the first support roller 352 and the second support roller 354. The double-axis design increases the contact area and squeezing force of the shell-breaking, thereby improving the efficiency and success rate of the shell-breaking. Since the first shell-breaking shaft 351 and the second shell-breaking shaft 353 are expanded toward the side close to the second fixing ring 27, the gap between the first shell-breaking shaft 351 and the second shell-breaking shaft 353 gradually increases, and the expansion angle of the first shell-breaking shaft 351 and the second shell-breaking shaft 353 is the same as the expansion angle of the screening rod 23, the sorted nuts falling from the screening rod 23 can be targetedly cracked. This structure can adapt to nuts of different sizes, ensure that the nuts can be effectively clamped and cracked between the two shafts, and improve the shell-breaking efficiency of the nuts.
[0054] In one embodiment, shell breaking knives 356 are fixed on the first supporting roller 352 and the second supporting roller 354 at intervals.
[0055] This design, see Figure 6 ,as well as Figure 8 The provision of the shelling knives 356 significantly enhances the shelling effect. These knives can cut and crush the nuts when the first support roller 352 and the second support roller 354 rotate, thereby more effectively opening the nut shells and improving the shelling rate.
[0056] In one embodiment, the connecting member 34 includes a first gear 341 fixed on the supporting shaft 33, a second gear 342 fixed on the first shell breaking shaft 351 and meshingly connected to the first gear 341, and a third gear 343 fixed on the second shell breaking shaft 353, and the third gear 343 is meshingly connected to the second gear 342.
[0057] This design, see Figure 7The motor 31 drives the support shaft 33 to rotate through the first pulley transmission member 32, and the support shaft 33 drives the first gear 341 to rotate. The first gear 341 is engaged with the second gear 342 and the third gear 343 at the same time, so that the power is stably and accurately transmitted to the first shell breaking shaft 351 and the second shell breaking shaft 353. Since this ensures the synchronous rotation of the first shell breaking shaft 351 and the second shell breaking shaft 353, the shell breaking process is more stable and reliable.
[0058] In one embodiment, the split shell unit 4 includes a vibration frame 41 arranged on the inner side of the fixed frame 11, a vibrator 42 fixed on the vibration frame 41, and a buffer member 43 fixed between the support plate 15 and the vibration frame 41. The upper end of the vibration frame 41 is open and is located below the first support roller 352 and the second support roller 354.
[0059] This design, see Figure 8 The crushed nuts fall into the vibration frame 41. The vibration of the vibrator 42 can effectively separate the kernels and shells that fall into the vibration frame 41, thereby improving the shelling efficiency. The setting of the buffer 43 can reduce the impact of vibration on other parts of the equipment, protect the equipment from damage, and extend the service life of the equipment.
[0060] In one embodiment, a feeding opening 411 is provided on one side of the vibration frame 41 close to the upper end of the feeding guide plate 5 .
[0061] This design, see Figure 8 The vibration frame 41 is closely matched with the discharge guide plate 5, and the shell or pulp after shelling can smoothly enter the next processing link through the discharge port 411. This design ensures the continuity and efficiency of the production line. Due to the continuous vibration of the vibration frame 41, the separated shell or pulp is not easy to accumulate or clog in the frame. The setting of the discharge port 411 further ensures the timely discharge of materials, thereby maintaining the working efficiency of the shelling unit 4. The position of the discharge port 411 is designed to be on the side close to the upper end of the discharge guide plate 5. This layout allows the vibration frame 41 to adjust the speed and direction of material discharge according to actual needs, thereby increasing the flexibility of the production line.
[0062] In addition, if there are descriptions involving "first", "second", etc. in the embodiments, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying the importance of the relative description or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.
Claims
1. A shelling and kernel extraction device for food inspection, comprising a shell breaker (1) and a material discharge guide plate (5) arranged obliquely at the lower end of the shell breaker (1), characterized in that: Also includes: A screening unit (2), arranged at the upper end of the shelling machine (1), for sorting the materials to be shelled; A shell breaking unit (3), arranged on the shell breaking machine (1) and located below the screening unit (2), and used for breaking the shells of the sorted materials; A shell separation unit (4) is arranged on the shell breaking machine (1) and is located below the shell breaking unit (3), and is used to separate the shell from the kernel of the shelled material; The screening unit (2) comprises: A screening rod (23) is arranged at the upper end of the shell breaker (1) and is expanded toward one side; The shell breaking unit (3) comprises: The shell breaking member (35) is arranged on the shell breaking machine (1) and is arranged corresponding to the expansion angle of the screening rod (23).
2. A food inspection device for shelling and kernel extraction according to claim 1, characterized in that: The shell breaking machine (1) comprises a fixed frame (11), a material collection frame (12) arranged at the upper end of the fixed frame (11), a fixed seat (13) fixed on both sides of the upper end of the fixed frame (11), a fixed plate (14) fixed on the fixed frame (11) on one side close to the material collection frame (12), and a support plate (15) fixed at the lower part of the fixed frame (11); a material collection opening (121) is arranged at the lower end of the material collection frame (12), and the material collection opening (121) is inclined toward a side close to the shell breaking member (35).
3. A food inspection device for shelling and kernel extraction according to claim 2, characterized in that: The screening unit (2) further comprises a connecting shaft (21) rotatably arranged on the fixing seat (13), a mounting frame (22) fixed to the connecting shaft (21) via a connecting rod, a first fixing ring (26) fixed to the connecting shaft (21) near one of the fixing seats (13), and a second fixing ring (27) fixed to the connecting shaft (21) near another of the fixing seats (13), wherein the diameter of the first fixing ring (26) is smaller than the diameter of the second fixing ring (27), the screening rod (23) is fixed between the first fixing ring (26) and the second fixing ring (27), and the mounting frame (22) is fixed to the screening rod (23).
4. A food inspection device for shelling and kernel extraction according to claim 3, characterized in that: The fixing seat (13) is provided with a feeding bin (24) on one side of the first fixing ring (26), a material guide plate (25) is provided at the lower end of the feeding bin (24), the material guide plate (25) extends into the interior of the first fixing ring (26), and a feeding port (221) is provided at the connection between the first fixing ring (26) and the material guide plate (25).
5. The device for peeling and removing kernels for food inspection according to claim 3, characterized in that: The shell breaking unit (3) further comprises a motor (31) arranged on the fixing frame (11), a first belt pulley transmission member (32) arranged at the power output end of the motor (31), and a support shaft (33) rotatably arranged on the support plate (15) and connected to the first belt pulley transmission member (32), wherein the support shaft (33) is connected to the shell breaking member (35) via a connecting member (34), and the support shaft (33) is connected to the connecting shaft (21) via a second belt pulley transmission member (36).
6. A food inspection device for shelling and kernel extraction according to claim 5, characterized in that: The shell-breaking member (35) comprises a bearing seat (355) fixed on the fixing plate (14), a first shell-breaking shaft (351) rotatably arranged on the bearing seat (355), and a second shell-breaking shaft (353) rotatably arranged on the bearing seat (355), a first supporting roller (352) being fixed on the first shell-breaking shaft (351), a second supporting roller (354) being fixed on the second shell-breaking shaft (353), and the first shell-breaking shaft (351) and the second shell-breaking shaft (353) being expanded toward a side close to the second fixing ring (27).
7. A food inspection device for shelling and kernel extraction according to claim 6, characterized in that: Shell breaking knives (356) are fixed at intervals on the first supporting roller (352) and the second supporting roller (354).
8. The device for peeling and removing kernels for food inspection according to claim 6, characterized in that: The connecting member (34) comprises a first gear (341) fixed on the supporting shaft (33), a second gear (342) fixed on the first shell-breaking shaft (351) and meshingly connected to the first gear (341), and a third gear (343) fixed on the second shell-breaking shaft (353), wherein the third gear (343) is meshingly connected to the second gear (342).
9. The device for peeling and removing kernels for food inspection according to claim 7, characterized in that: The split shell unit (4) comprises a vibration frame (41) arranged on the inner side of the fixing frame (11), a vibration machine (42) fixed on the vibration frame (41), and a buffer member (43) fixed between the support plate (15) and the vibration frame (41); the upper end of the vibration frame (41) is open and is located below the first support roller (352) and the second support roller (354).
10. The device for peeling and removing kernels for food inspection according to claim 9, characterized in that: A material discharge opening (411) is provided on one side of the vibration frame (41) close to the upper end of the material discharge guide plate (5).
