Precise halogen egg stacking machine
By designing the conveying device and guide plate, and combining the limiting plate and linkage mechanism, the problems of high cost and low accuracy of existing braised egg stacking devices have been solved, achieving accurate stacking of braised eggs and protecting their integrity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI MINGYUAN HONGYANG TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-10-17
- Publication Date
- 2026-06-19
AI Technical Summary
Existing braised egg stacking devices require the use of telescopic cylinders, which increases costs and makes it easy for adjustments to go wrong, resulting in inaccurate stacking positions.
The system employs a conveyor, guide plate, limit plate, and linkage mechanism. It achieves precise stacking of marinated eggs through belt drive and gear meshing, reducing power input and avoiding length adjustment deviations of the telescopic cylinder. At the same time, a buffer component is used to prevent the marinated eggs from breaking.
It improves the accuracy of stacking braised eggs, reduces power source input, avoids adjustment deviations, and protects braised eggs from impact and shell breakage, achieving stable packaging preparation.
Smart Images

Figure CN224376902U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hard-boiled egg stacking technology, and specifically relates to a hard-boiled egg precision stacking machine. Background Technology
[0002] Braised eggs are a delicious food. When processing them on an assembly line, they need to undergo multiple processing steps. Then, during packaging, the braised eggs need to be neatly arranged so that they can be accurately removed and packaged.
[0003] In the prior art, for example, the patent with patent number 202220790049.1 entitled "A Hard-Boiled Egg Stacking Device" mainly controls the length of the telescopic cylinder and works in coordination with the servo motor to complete the neat stacking of hard-boiled eggs. However, the above device requires the use of a telescopic cylinder, which increases the investment cost. Moreover, the extension length of the telescopic cylinder needs to be precisely adjusted during use, which can easily lead to deviations in the timing of the adjustment, ultimately causing the stacking position to shift. Therefore, the stacking accuracy of hard-boiled eggs cannot be guaranteed.
[0004] Therefore, there is an urgent need for a precise stacking machine for marinated eggs to solve the above problems. Utility Model Content
[0005] To achieve the above objectives, the present invention provides the following technical solution: a precision stacking machine for marinated eggs, comprising a conveying device and a holding tray. The conveying device is fixedly installed and has a roller section. The holding tray is rotatably installed and has multiple sets of holding slots arranged linearly on the holding tray.
[0006] A precision stacking machine for braised eggs further includes a fixing component, a stacking component, and a linkage mechanism. The fixing component includes a guide plate and partitions. The guide plate is fixedly installed and inclined between the conveying device and the holding tray. Multiple partitions are linearly fixed to the guide plate. The stacking component includes a central shaft and limiting plates. A feeding groove is formed in the conveying end of the guide plate. Arc-shaped grooves are formed on both sides of the center of the feeding groove, forming a circular space with the feeding groove. The central shaft is rotatably installed in the circular space. Four limiting plates are arranged circumferentially, all fixed to the central shaft, and the four limiting plates are in movable contact with the inner wall of the arc-shaped grooves. The linkage mechanism includes a rotating shaft, a belt drive assembly, an incomplete gear, and a spur gear. The rotating shaft is mounted on the side wall of the conveying end of the guide plate. The belt drive assembly is connected between the rotating shaft and the roller. The incomplete gear is fixed to the rotating shaft. The spur gear passes through the side wall of the guide plate through its rotating part and is fixed to the central shaft. The spur gear and the incomplete gear mesh intermittently.
[0007] As a further improvement of this utility model, it also includes a driving component, wherein the two adjacent limiting pieces are configured in an arc shape, and the surface of the limiting pieces is provided with an elastic material.
[0008] As a further improvement of this utility model, the rotating shaft is configured in a T-shape, and one end of the rotating shaft is engaged and rotated within the side wall of the guide plate.
[0009] As a further improvement of this utility model, the precision stacking machine for hard-boiled eggs also includes a buffer assembly, which includes a baffle, a buffer spring, and a stop plate. The baffle is fixed to the conveying end of the guide plate. Multiple buffer springs are linearly arranged and fixed to the baffle. Multiple stop plates are linearly arranged and are slidably disposed in the channel between two adjacent partitions and between the partition and the guide plate.
[0010] As a further improvement of this utility model, the precision stacking machine for hard-boiled eggs also includes a support base, on which a support rod is fixed, and the support rod is fixed to the guide plate.
[0011] As a further improvement of this utility model, the precision stacking machine for hard-boiled eggs also includes a drive assembly, which includes a steering wheel, a gear ring, a servo motor, and a drive gear. The support base has a mounting groove in the center, the steering wheel is rotatably disposed in the mounting groove, the holding tray is fixedly mounted on the steering wheel, the gear ring is fixedly mounted on the peripheral wall of the steering wheel, the servo motor is fixedly mounted on the support base, and the drive gear is fixedly mounted on the output end of the servo motor. The drive gear meshes with the gear ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By using the stacking component and the linkage mechanism together, the power of the conveying device can be transferred to the limiting plate of the stacking component, so that the limiting plate can accurately stack the hard-boiled eggs. On the one hand, it reduces the input of the power source, and on the other hand, it avoids the need to periodically adjust the extension length of the telescopic cylinder, thus avoiding the possibility of deviation in the timing of adjustment, thereby improving the stacking accuracy.
[0014] 2. Through the use of buffer components, when the marinated eggs roll down from different channels to the bottom of the guide plate and come into contact with each stop plate, the buffer springs can cushion the marinated eggs and prevent them from being broken by impact. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall device of a precision stacking machine for marinated eggs;
[0016] Figure 2 This is a schematic diagram of the stacking mechanism structure of a precision stacking machine for hard-boiled eggs;
[0017] Figure 3 A schematic diagram of the internal structure of the guide plate of a precision stacking machine for marinated eggs;
[0018] Figure 4 For a type of precision stacking machine for braised eggs Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 A schematic diagram of the buffer component structure of a precision stacking machine for marinated eggs;
[0020] Figure 6 This is a schematic diagram of the drive component structure of a precision stacking machine for hard-boiled eggs.
[0021] Among them, 1. Conveying device; 11. Roller section; 2. Holding tray; 21. Holding trough; 31. Guide plate; 32. Partition plate; 41. Central shaft; 42. Limiting plate; 311. Discharge trough; 312. Circular space; 51. Rotating shaft; 52. Belt drive assembly; 53. Incomplete gear; 54. Spur gear; 61. Baffle; 62. Buffer spring; 63. Resistance plate; 71. Support seat; 72. Support rod; 81. Steering wheel; 82. Gear ring; 83. Servo motor; 84. Drive gear. Detailed Implementation
[0022] See Figures 1 to 6 As shown, a precision stacking machine for marinated eggs includes a conveying device 1 and a holding tray 2. The conveying device 1 is fixedly installed and has a roller section 11. The holding tray 2 is rotatably installed and has multiple sets of holding slots 21 arranged linearly on the holding tray 2.
[0023] A precision stacking machine for braised eggs also includes a fixing component, a stacking component, and a linkage mechanism. The fixing component includes a guide plate 31 and partitions 32. The guide plate 31 is fixedly installed and inclined between the conveying device 1 and the holding tray 2. Multiple partitions 32 are linearly fixed on the guide plate 31. The stacking component includes a central shaft 41 and limiting plates 42. A feeding groove 311 is provided in the conveying end of the guide plate 31. Arc-shaped grooves are provided on both sides of the center of the feeding groove 311. The two arc-shaped grooves and the feeding groove 311 form a circular space 312. The central shaft 41 is rotatably installed in the circular space 312. Four limiting plates 42 are arranged circumferentially, all fixed on the central shaft 41, and the four limiting plates 42 are in movable contact with the inner wall of the arc-shaped grooves. The linkage mechanism includes a rotating shaft 51, a belt drive assembly 52, an incomplete gear 53, and a spur gear 54. The rotating shaft 51 is mounted and rotates on the side wall of the conveying end of the guide plate 31. The belt drive assembly 52 is connected between the rotating shaft 51 and the roller part 11. The incomplete gear 53 is fixed on the rotating shaft 51. The spur gear 54 passes through the side wall of the guide plate 31 through its rotating part and is fixed to the central shaft 41. The spur gear 54 and the incomplete gear 53 mesh intermittently.
[0024] It should be explained that when the conveyor device 1 is running, the roller part 11 of the conveyor device 1 will drive the rotating shaft 51 to rotate through the belt drive assembly 52. The rotating shaft 51 drives the incomplete gear 53 to rotate. The incomplete gear 53 meshes with the spur gear 54, so the spur gear 54 will drive the central shaft 41 and the four limit plates 42 to rotate intermittently.
[0025] During operation, the conveyor 1 transports unevenly distributed marinated eggs to the guide plate 31. After being separated by multiple partitions 32, the marinated eggs can pass through the channels formed by multiple sets of adjacent partitions 32 and finally roll into the feeding trough 311 and fall onto two adjacent limiting plates 42. During the time when the limiting plates 42 stop rotating, the marinated eggs continue to roll down, thus ensuring that when the limiting plates 42 rotate, the two adjacent upper limiting plates 42 are evenly distributed with marinated eggs, avoiding a lack of marinated eggs in a certain area. Therefore, when the limiting plates 42 rotate, they can drive the evenly distributed marinated eggs to turn. When the two adjacent upper limiting plates 42 rotate to the lower position, a group of evenly distributed marinated eggs will fall into the corresponding set of holding troughs 21 at the same time, achieving precise stacking.
[0026] By using the stacking components and linkage mechanism, the power of the conveying device 1 can be transferred to the limiting plate 42, so that the limiting plate 42 can accurately stack the hard-boiled eggs. On the one hand, the power source input is reduced, and on the other hand, the extension length of the telescopic cylinder is not adjusted regularly, thus avoiding the possibility of deviation in the timing of adjustment. Therefore, the stacking accuracy can be improved.
[0027] It should be noted that the belt drive assembly 52 is existing technology, and its structure and principle will not be described in detail here.
[0028] In a preferred embodiment, the two adjacent limiting pieces 42 are configured in an arc shape, and the surface of the limiting pieces 42 is provided with an elastic material.
[0029] When the hard-boiled egg falls into the area between two adjacent limiting plates 42, the arc-shaped part can disperse the pressure, and at the same time, the elastic material on the surface of the limiting plate 42 can cushion the hard-boiled egg, ensuring that the hard-boiled egg remains intact when it falls into the area between two adjacent limiting plates 42.
[0030] In a preferred embodiment, the rotating shaft 51 is configured in a T-shape, with one end of the rotating shaft 51 engaging and rotating within the side wall of the guide plate 31.
[0031] The T-shaped shaft 51 prevents the belt drive assembly 52 from pulling the shaft 51 and causing it to shift during transmission.
[0032] In a preferred embodiment, the precision stacking machine for hard-boiled eggs also includes a buffer assembly, which includes a baffle 61, a buffer spring 62, and a stop plate 63. The baffle 61 is fixed to the conveying end of the guide plate 31. Multiple buffer springs 62 are linearly arranged and fixed on the baffle 61. Multiple stop plates 63 are linearly arranged and are slidably disposed in the channels between two adjacent partitions 32 and between the partitions 32 and the guide plate 31.
[0033] Specifically, when the braised eggs roll down from different channels to the bottom of the guide plate 31 and come into contact with each of the blocking plates 63, the buffer spring 62 can buffer the braised eggs to prevent them from being hit and breaking. After deceleration, the braised eggs can fall into the feeding trough 311 at a state close to the initial velocity of zero, and then be intermittently stacked by the limiting plate 42.
[0034] In a preferred embodiment, the precision stacking machine for hard-boiled eggs also includes a support base 71, on which a support rod 72 is fixed, and the support rod 72 is fixed to the guide plate 31.
[0035] It should be explained that the support rod 72 is configured in an L-shape to provide clearance for the rotation of the holding tray 2.
[0036] In a preferred embodiment, the precision stacking machine for hard-boiled eggs also includes a drive assembly, which includes a steering wheel 81, a gear ring 82, a servo motor 83, and a drive gear 84. The support base 71 has a mounting groove at its center, the steering wheel 81 is rotatably disposed in the mounting groove, the holding tray 2 is fixedly mounted on the steering wheel 81, the gear ring 82 is fixedly mounted on the peripheral wall of the steering wheel 81, the servo motor 83 is fixedly mounted on the support base 71, and the drive gear 84 is fixedly mounted on the output end of the servo motor 83, and the drive gear 84 meshes with the gear ring 82.
[0037] In the above, the servo motor 83 drives the drive gear 84 to rotate intermittently. After the drive gear 84 meshes with the gear ring 82, it drives the steering wheel 81 to rotate intermittently. Therefore, each set of holding slots 21 on the holding tray 2 will rotate intermittently, similar to the rotation of the hands of a clock.
[0038] It should be noted that the dwell time of each set of holding slots 21 is set in accordance with the rotation time of the limiting plate 42. In detail, when the limiting plate 42 rotates, the marinated eggs will fall. During this period, the set of holding slots 21 located directly below the limiting plate 42 is in a dwell state. Therefore, each set of marinated eggs can fall into each set of holding slots 21 precisely in a free fall manner.
[0039] Specifically, when it is necessary to stack the marinated eggs, the drive unit of the conveying device 1 and the servo motor 83 are started simultaneously. The conveying device 1 can not only transport the marinated eggs to the guide plate 31, but also drive the linkage mechanism through its drive unit to achieve accurate and stable stacking.
[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be primarily defined by the scope of the claims.
Claims
1. A precision stacking machine for marinated eggs, comprising a conveying device (1) and a holding tray (2), wherein the conveying device (1) is fixedly installed and has a roller portion (11), the holding tray (2) is rotatably installed, and multiple sets of holding slots (21) are provided on the holding tray (2), each set of holding slots (21) being arranged linearly with multiple slots, characterized in that, A type of precision stacking machine for braised eggs also includes: The fixing component includes a guide plate (31) and a partition plate (32). The guide plate (31) is fixedly installed and is inclined between the conveying device (1) and the holding tray (2). Multiple partition plates (32) are provided and are linearly fixed on the guide plate (31). The stacking assembly includes a central shaft (41) and limiting plates (42). The guide plate (31) has a feeding groove (311) inside the conveying end. The feeding groove (311) has arc-shaped grooves on both sides of the center. The two arc-shaped grooves and the feeding groove (311) form a circular space (312). The central shaft (41) is rotatably arranged in the circular space (312). There are four limiting plates (42) arranged around the circumference, all of which are fixed on the central shaft (41). The four limiting plates (42) are in active contact with the inner wall of the arc-shaped groove. The linkage mechanism includes a rotating shaft (51), a belt drive assembly (52), an incomplete gear (53), and a spur gear (54). The rotating shaft (51) is mounted on the conveying end side wall of the guide plate (31). The belt drive assembly (52) is connected between the rotating shaft (51) and the roller part (11). The incomplete gear (53) is fixed on the rotating shaft (51). The spur gear (54) passes through the side wall of the guide plate (31) through its rotating part and is fixed to the central shaft (41). The spur gear (54) and the incomplete gear (53) mesh intermittently.
2. The precision stacking machine for marinated eggs according to claim 1, characterized in that: It also includes a drive assembly, wherein the two adjacent limiting pieces (42) are configured in an arc shape, and the surface of the limiting pieces (42) is provided with an elastic material.
3. The precision stacking machine for marinated eggs according to claim 1, characterized in that: The rotating shaft (51) is configured in a T-shape, with one end of the rotating shaft (51) engaging and rotating within the side wall of the guide plate (31).
4. The precision stacking machine for marinated eggs according to claim 1, characterized in that: The precision stacking machine for hard-boiled eggs also includes a buffer assembly, which includes a baffle (61), a buffer spring (62), and a stop plate (63). The baffle (61) is fixed at the conveying end of the guide plate (31). Multiple buffer springs (62) are linearly arranged and fixed on the baffle (61). Multiple stop plates (63) are linearly arranged and are slidably disposed in the channels between two adjacent partitions (32) and between the partitions (32) and the guide plate (31).
5. The precision stacking machine for marinated eggs according to claim 1, characterized in that: The precision stacking machine for hard-boiled eggs also includes a support base (71), on which a support rod (72) is fixed, and the support rod (72) is fixed to the guide plate (31).
6. The precision stacking machine for marinated eggs according to claim 5, characterized in that: The precision stacking machine for marinated eggs also includes a drive assembly, which includes a steering wheel (81), a gear ring (82), a servo motor (83), and a drive gear (84). The support base (71) has a mounting groove in the center. The steering wheel (81) is rotatably mounted in the mounting groove. The tray (2) is fixedly mounted on the steering wheel (81). The gear ring (82) is fixed on the peripheral wall of the steering wheel (81). The servo motor (83) is fixedly mounted on the support base (71). The drive gear (84) is fixed at the output end of the servo motor (83). The drive gear (84) meshes with the gear ring (82).