A device for opening a blueberry

CN224791637UActive Publication Date: 2026-09-25HUBEI SENFU FOOD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522367453.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-25
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

在现有的碧根果开口处理技术中,还存在无法有效挤压开口的问题,传统方式难以保证对碧根果开口操作的稳定性,要么挤压力度不均导致开口效果参差不齐,要么无法持续稳定地处理大量碧根果,使得生产效率低下,难以满足大规模加工生产的需求

Benefits of technology

1、本实用新型通过挤压机构,通过挤压电机带动偏心轮及偏心杆,使摆动板摆动,配合上料斗、进料挡板和上料导流板等结构,可实现对碧根果的稳定挤压开口操作。

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Abstract

The utility model belongs to open equipment technical field, and disclose a kind of biroot fruit extrusion opening equipment, including chassis, the upper surface of chassis is fixed with extrusion mechanism, the upper surface of extrusion mechanism is fixed with feeding hopper, the inboard of extrusion mechanism is fixed with adjusting mechanism, and extrusion mechanism includes shell, the side of shell is fixed with extrusion motor, the output of extrusion motor is fixed with eccentric wheel, the eccentricity of the side of eccentric wheel is fixed with eccentric rod, and the side inner wall of shell is slidably attached to one end of eccentric rod, the outside of eccentric rod is rotatably sleeved with swing plate, the utility model can realize the stable extrusion opening operation to biroot fruit by extrusion mechanism, and by adjusting mechanism, the distance between two rotating stands can be flexibly adjusted, so as to adapt to different size biroot fruit, improve the versatility and practicability of equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pecan extrusion opening equipment, specifically a pecan nut extrusion opening device. Background Technology

[0002] In large-scale pecan processing plants, this pecan extrusion and opening equipment proves invaluable in handling large quantities of pecans. It efficiently and reliably extrudes and opens pecans, making it ideal for both small nut processing plants fulfilling daily orders for pecan snacks and preparing them for subsequent seasoning and packaging processes, and large food production companies handling peak sales seasons like holidays. This ensures continuous and efficient production, improving overall production efficiency.

[0003] However, the following problems were found in the implementation of the relevant technologies: Existing pecan opening technologies suffer from ineffective extrusion opening. Traditional methods struggle to ensure stability in the opening process, either resulting in uneven extrusion pressure leading to inconsistent opening outcomes, or failing to consistently process large quantities of pecans, resulting in low production efficiency and hindering large-scale processing. Furthermore, different batches and varieties of pecans vary in size, and existing equipment lacks a flexible adjustment mechanism. This prevents tailored adjustments based on pecan size, leading to over-extrusion and damage to small pecans, and insufficient extrusion for large pecans, severely limiting the equipment's versatility and practicality. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a pecan extrusion opening device with the advantages of effective extrusion and flexible adjustment. Through the extrusion mechanism, this invention enables stable extrusion opening of pecans, and through the adjustment mechanism, the distance between the two rotating frames can be flexibly adjusted to accommodate pecans of different sizes, thereby improving the versatility and practicality of the equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pecan extrusion opening device, comprising a base frame, an extrusion mechanism fixedly mounted on the upper surface of the base frame, a feeding hopper fixedly mounted on the upper surface of the extrusion mechanism, an adjustment mechanism fixedly mounted on the inner side of the extrusion mechanism, the extrusion mechanism comprising a housing, an extrusion motor fixedly mounted on one side of the housing, an eccentric wheel fixedly mounted at the output end of the extrusion motor, an eccentric rod fixedly mounted at the eccentric position on one side of the eccentric wheel, one end of the eccentric rod slidingly fitting against the inner wall of one side of the housing, a swing plate rotatably mounted on the outer side of the eccentric rod, one side of the swing plate and one side of the inner wall of the housing being fixedly connected to both sides of the adjustment mechanism, and a reinforcing frame fixedly mounted on one side of the housing.

[0006] Preferably, the adjustment mechanism includes two fixed frames, one side of which is fixedly connected to one side of the swing plate and the inner wall of one side of the outer casing, respectively. A rotating frame is provided on one side of the fixed frame, and a rotating rod is fixedly provided on both inner walls of the rotating frame. The rotating rod is rotatably connected to the fixed frame. An adjustment cylinder is fixedly provided on one side of one of the rotating frames, and a rotary cylinder is rotatably provided at one end of the adjustment cylinder. A limit groove is provided on the outer side of the adjustment cylinder. An adjustment screw is fixedly provided on one side of the other rotating frame, and the adjustment screw slides and fits against the inner side of the adjustment cylinder.

[0007] Preferably, an extrusion mounting bracket is fixedly provided on one side of the housing, and one side of the extrusion mounting bracket is fixedly engaged with the extrusion motor.

[0008] Preferably, feed baffles are fixedly provided on both sides of the outer shell and on the upper surface of the reinforcing frame.

[0009] Preferably, a feeding guide plate is fixedly provided on one side of the reinforcing frame and one side of the swing plate.

[0010] Preferably, a limiting block is fixedly provided at one end of the adjusting screw, and the limiting block slides in contact with the limiting groove.

[0011] Preferably, an anti-slip layer is fixedly provided on the outer side of the rotating cylinder.

[0012] Preferably, the adjusting screw is threaded into the inner side of the rotating cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses an extrusion mechanism, in which an extrusion motor drives an eccentric wheel and an eccentric rod to swing a swing plate. Combined with a hopper, a feed baffle, and a feed guide plate, it can achieve stable extrusion opening of pecans.

[0014] 2. This utility model utilizes an adjustment mechanism with components such as a fixed frame, a rotating frame, a rotating rod, an adjusting cylinder, a rotary cylinder, and an adjusting screw. By rotating the rotary cylinder, the adjusting screw can move within the adjusting cylinder. In conjunction with a limiting block and a limiting slide groove, the distance between the two rotating frames can be flexibly adjusted to accommodate pecans of different sizes, thereby improving the versatility and practicality of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the extrusion mechanism of this utility model; Figure 3 This is a schematic cross-sectional view of the extrusion mechanism of this utility model; Figure 4This is a schematic diagram of the adjustment mechanism of this utility model.

[0016] In the diagram: 1. Base frame; 2. Extrusion mechanism; 3. Adjustment mechanism; 4. Feed hopper; 20. Outer shell; 21. Swing plate; 22. Eccentric rod; 23. Eccentric wheel; 24. Extrusion mounting frame; 25. Extrusion motor; 26. Reinforcing frame; 27. Feed guide plate; 28. Feed baffle; 30. Fixed frame; 31. Rotating rod; 32. Limiting groove; 33. Limiting block; 34. Adjusting screw; 35. Rotating cylinder; 36. Anti-slip layer; 37. Adjusting cylinder; 38. Rotating frame. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1 to 4 As shown, this utility model provides a pecan extrusion opening device, including a base frame 1. An extrusion mechanism 2 is fixedly mounted on the upper surface of the base frame 1. A feeding hopper 4 is fixedly mounted on the upper surface of the extrusion mechanism 2. An adjustment mechanism 3 is fixedly mounted on the inner side of the extrusion mechanism 2. The extrusion mechanism 2 includes a housing 20. An extrusion motor 25 is fixedly mounted on one side of the housing 20. An eccentric wheel 23 is fixedly mounted on the output end of the extrusion motor 25. An eccentric rod 22 is fixedly mounted on the eccentric part of one side of the eccentric wheel 23. One end of the eccentric rod 22 slides against the inner wall of one side of the housing 20. A swing plate 21 is rotatably sleeved on the outer side of the eccentric rod 22. One side of the swing plate 21 and one side of the inner wall of the housing 20 are fixedly connected to both sides of the adjustment mechanism 3. A reinforcing frame 26 is fixedly mounted on one side of the housing 20. Pecans to be opened are poured into the feeding hopper 4, and the pecans slide down the feeding guide plate 27. When the extrusion motor 25 is started, its output end drives the eccentric wheel 23 to rotate, and the eccentric rod 22 on the eccentric wheel 23 moves eccentrically accordingly. Since one end of the eccentric rod 22 slides against the inner wall of the outer shell 20, and the other end is rotatably mounted on the swing plate 21, the eccentric movement of the eccentric rod 22 causes the swing plate 21 to reciprocate. The swing plate 21 is connected to the adjusting mechanism 3, and during the swinging process, it squeezes the pecans that enter the extrusion area from the feed baffle 28, thereby achieving the opening operation of the pecans. The reinforcing frame 26 enhances the strength of the outer shell 20 and ensures the stability of the extrusion process.

[0019] Specifically, the adjustment mechanism 3 includes two fixed frames 30. One side of each fixed frame 30 is fixedly connected to one side of the swing plate 21 and the inner wall of the outer casing 20, respectively. A rotating frame 38 is provided on one side of each fixed frame 30. A rotating rod 31 is fixedly provided on both inner walls of the rotating frame 38. The rotating rod 31 is rotatably connected to the fixed frame 30. An adjustment cylinder 37 is fixedly provided on one side of one of the rotating frames 38. A rotating cylinder 35 is rotatably provided at one end of the adjustment cylinder 37. A limiting groove 32 is provided on the outer side of the adjustment cylinder 37. An adjustment screw 34 is fixedly provided on one side of the other rotating frame 38. The adjustment screw 34 slides and fits against the inner side of the adjustment cylinder 37. When adjustment is needed to accommodate pecans of different sizes, the operator holds the rotating cylinder 35 and rotates it. Because the adjustment screw 34 is threaded into the inner side of the rotating cylinder 35, the adjustment screw 34 moves within the adjustment cylinder 37 when the rotating cylinder 35 rotates. The limiting block 33 at one end of the adjusting screw 34 slides within the limiting groove 32 on the outside of the adjusting cylinder 37, serving as a limit to prevent the adjusting screw 34 from disengaging from the adjusting cylinder 37. As the adjusting screw 34 moves, it drives the rotating frame 38 connected to the adjusting screw 34 to move. The rotating frame 38 is rotatably connected to the fixed frame 30 via the rotating rod 31, thereby changing the distance between the two rotating frames 38 to accommodate pecans of different sizes.

[0020] Furthermore, the extrusion mounting bracket 24 provides a stable mounting position for the extrusion motor 25. By fixing it to the extrusion motor 25, it can effectively disperse the vibration and stress generated by the extrusion motor 25 during operation, reduce the impact of motor vibration on the overall structure of the equipment, ensure the stability and reliability of the extrusion motor 25 during long-term operation, and thus improve the working efficiency and stability of the entire extrusion mechanism 2.

[0021] Furthermore, the feed baffles 28 provided on both sides of the outer shell 20 and the upper surface of the reinforcing frame 26 play an important guiding and blocking role when pecans enter the extrusion area. They prevent the pecans from scattering to the sides during entry into the extrusion area, ensuring that the pecans accurately enter the extrusion space formed by the swing plate 21 and the adjusting mechanism 3, improving the feeding efficiency of the pecans, reducing waste, and also helping to ensure the accuracy and consistency of the extrusion opening operation.

[0022] It is worth noting that the feeding guide plate 27, located on one side of the reinforcing frame 26 and the other side of the swing plate 21, provides a smooth channel for pecans to enter the extrusion area from the feeding hopper 4. It guides the pecans down in a predetermined direction and speed, preventing accumulation and blockage during feeding, ensuring that the pecans enter the extrusion area evenly and continuously, guaranteeing the continuity and stability of the extrusion opening operation, and improving production efficiency.

[0023] It is worth noting that the limiting block 33 at one end of the adjusting screw 34 slides against the limiting groove 32 on the outside of the adjusting cylinder 37, playing a crucial limiting protection role. When the adjusting cylinder 35 is rotated to move the adjusting screw 34 within the adjusting cylinder 37, the limiting block 33 can slide within the limiting groove 32. When the adjusting screw 34 moves to its limit position, the limiting block 33 will contact the end of the limiting groove 32, preventing the adjusting screw 34 from moving further. This prevents the adjusting screw 34 from detaching from the adjusting cylinder 37, avoids damage to the equipment due to over-adjustment, and ensures the normal operation and service life of the adjusting mechanism 3.

[0024] It is worth mentioning that the anti-slip layer 36 on the outer side of the rotating cylinder 35 plays an important role in preventing slippage when the operator rotates the rotating cylinder 35 for adjustment. When the operator holds the rotating cylinder 35, the anti-slip layer 36 increases the friction between the hand and the rotating cylinder 35, allowing the operator to rotate the rotating cylinder 35 more easily and accurately. Especially when the hands are sweaty or the surface of the rotating cylinder 35 is oily, the anti-slip layer 36 can effectively prevent the hand from slipping, improving the convenience and accuracy of the adjustment operation.

[0025] It is worth emphasizing that the threaded engagement between the adjusting screw 34 and the inner side of the rotating cylinder 35 enables precise adjustment of the distance between the two rotating frames 38 by the adjusting mechanism 3. By rotating the rotating cylinder 35, the rotational motion of the rotating cylinder 35 can be converted into the linear motion of the adjusting screw 34 using the transmission principle of the thread. This allows for precise control of the moving distance of the adjusting screw 34, and thus precise adjustment of the distance between the two rotating frames 38. This adapts to pecans of different sizes, improves the versatility and practicality of the equipment, and meets diverse production needs.

[0026] The extrusion motor 25 is existing technology and will not be described further. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described further. The "front, rear, left, and right" views of this device are... Figure 1 The direction shown in the diagram is the reference.

[0027] Working principle: Pecans to be opened are poured into the feeding hopper 4, and the pecans slide down the feeding guide plate 27. The extrusion motor 25 is started, and its output end drives the eccentric wheel 23 to rotate. The eccentric rod 22 on the eccentric wheel 23 then performs eccentric motion. Since one end of the eccentric rod 22 slides against the inner wall of the outer shell 20, and the other end is rotated and sleeved on the swing plate 21, the eccentric motion of the eccentric rod 22 causes the swing plate 21 to swing back and forth. The swing plate 21 is connected to the adjustment mechanism 3. During the swinging process, the pecans entering the extrusion area from the feed baffle 28 are extruded, thereby realizing the opening operation of the pecans. The reinforcing frame 26 enhances the strength of the outer shell 20 and ensures the stability of the extrusion process.

[0028] When adjustment is needed to accommodate pecans of different sizes, the operator holds the rotating cylinder 35 and rotates it. Because the adjusting screw 34 is threaded into the inner side of the rotating cylinder 35, the adjusting screw 34 moves within the adjusting cylinder 37 as the rotating cylinder 35 rotates. A limiting block 33 at one end of the adjusting screw 34 slides within a limiting groove 32 on the outer side of the adjusting cylinder 37, acting as a limit to prevent the adjusting screw 34 from disengaging from the adjusting cylinder 37. As the adjusting screw 34 moves, it drives the rotating frame 38 connected to it to move. The rotating frame 38 is rotatably connected to the fixed frame 30 via a rotating rod 31, thereby changing the distance between the two rotating frames 38 to accommodate pecans of different sizes.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pecan extrusion opening device, comprising a base frame (1), characterized in that: The upper surface of the base frame (1) is fixedly provided with an extrusion mechanism (2), the upper surface of the extrusion mechanism (2) is fixedly provided with a feeding hopper (4), and the inner side of the extrusion mechanism (2) is fixedly provided with an adjustment mechanism (3). The extrusion mechanism (2) includes a housing (20), an extrusion motor (25) is fixedly provided on one side of the housing (20), an eccentric wheel (23) is fixedly provided at the output end of the extrusion motor (25), an eccentric rod (22) is fixedly provided at the eccentric part of one side of the eccentric wheel (23), one end of the eccentric rod (22) slides against the inner wall of one side of the housing (20), a swing plate (21) is rotatably sleeved on the outer side of the eccentric rod (22), one side of the swing plate (21) and one side of the inner wall of the housing (20) are fixedly connected to both sides of the adjustment mechanism (3), and a reinforcing frame (26) is fixedly provided on one side of the housing (20).

2. The pecan extrusion opening device according to claim 1, characterized in that: The adjustment mechanism (3) includes two fixed frames (30). One side of the two fixed frames (30) is fixedly connected to one side of the swing plate (21) and one side of the inner wall of the outer shell (20), respectively. A rotating frame (38) is provided on one side of the fixed frame (30). A rotating rod (31) is fixedly provided on both sides of the inner wall of the rotating frame (38). The rotating rod (31) is rotatably connected to the fixed frame (30). An adjustment cylinder (37) is fixedly provided on one side of one of the rotating frames (38). A rotating cylinder (35) is rotatably provided at one end of the adjustment cylinder (37). A limit groove (32) is provided on the outer side of the adjustment cylinder (37). An adjustment screw (34) is fixedly provided on one side of the other rotating frame (38). The adjustment screw (34) slides and fits against the inner side of the adjustment cylinder (37).

3. The pecan extrusion opening device according to claim 1, characterized in that: One side of the outer shell (20) is fixedly provided with an extrusion mounting bracket (24), and one side of the extrusion mounting bracket (24) is fixedly engaged with the extrusion motor (25).

4. The pecan extrusion opening device according to claim 1, characterized in that: Feed baffles (28) are fixedly provided on both sides of the outer shell (20) and on the upper surface of the reinforcing frame (26).

5. The pecan extrusion opening device according to claim 1, characterized in that: The reinforcing frame (26) and the swing plate (21) are both fixedly provided with a feeding guide plate (27).

6. The pecan extrusion opening device according to claim 2, characterized in that: One end of the adjusting screw (34) is fixedly provided with a limiting block (33), and the limiting block (33) slides and fits against the limiting groove (32).

7. A pecan extrusion opening device according to claim 2, characterized in that: An anti-slip layer (36) is fixedly provided on the outer side of the rotary cylinder (35).

8. A pecan extrusion opening device according to claim 2, characterized in that: The adjusting screw (34) is threaded into the inner side of the rotating cylinder (35).