Salted egg yolk sorting equipment

By using conical sorting rollers and an automated salted egg yolk sorting device, the problem of salted egg yolks being fragile during rotation has been solved, achieving a highly efficient and breakage-free sorting process, thus improving production quality and economic benefits.

CN224157308UActive Publication Date: 2026-04-24GUANGZHOU SHUNHAO FOOD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SHUNHAO FOOD CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing technologies, salted egg yolks are relatively soft and easily break when rotated and rolled, affecting production quality.

Method used

The conical sorting roller design, combined with the threaded connection between the adjusting shaft and the slider, enables precise adjustment of the gap between the conical sorting rollers, avoids rotation and rolling, and adopts an automated sorting method.

Benefits of technology

This reduces the breakage of salted egg yolks, improves production quality and sorting efficiency, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224157308U_ABST
    Figure CN224157308U_ABST
Patent Text Reader

Abstract

The utility model discloses salted egg yolk sorting equipment, relates to the technical field of salted egg yolk sorting, and aims to solve the problems that in the prior art, salted egg yolks are sorted in a sorting bin rotating mode, but the salted egg yolks are soft in texture and prone to breakage due to rotating and rolling, and the production quality of the salted egg yolks is affected. Supporting seats are fixedly connected to the front end and the rear end of the middle of the upper end of the inner side of the first H-shaped support correspondingly, first rotating blocks are rotationally connected to the upper ends of the two supporting seats correspondingly, second rotating blocks are rotationally connected to the upper ends of the two sliding blocks correspondingly, and third rotating shafts are rotationally connected between the two first rotating blocks and the two second rotating blocks correspondingly; and conical sorting rollers are fixedly arranged on the two third rotating shafts correspondingly, through the design of the conical sorting rollers, rotation and rolling of the salted egg yolk in the sorting process are avoided, the fragmentation situation of the salted egg yolk is effectively reduced, and the production quality of the salted egg yolk is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of salted egg yolk sorting technology, specifically to a salted egg yolk sorting device. Background Technology

[0002] Salted egg yolk is a food product that has undergone a special pickling process, originating from traditional Chinese food processing methods. It is made by mixing fresh egg yolks (or duck egg yolks) with an appropriate amount of salt and then pickling them for a period of time. After pickling, the yolks develop a unique salty and savory flavor and a bright golden color. They are not only sandy and oily in texture but also rich in protein and fat. Salted egg yolk is an indispensable ingredient in many Chinese dishes, such as mooncakes, zongzi (sticky rice dumplings), and baked pumpkin with salted egg yolk, and is very popular with consumers. During production, salted egg yolks require sorting using a sorting device.

[0003] For example, authorization announcement number CN222220211U discloses a salted egg yolk sorting device, including a base plate and side plates. The side plates are symmetrically arranged on the top of the base plate. A sorting bin is rotatably arranged between the two sets of side plates. A sorting hole is provided through the top of the sorting bin. A receiving bin is provided on the top of the base plate and is located below the sorting bin. A driving mechanism is symmetrically arranged on the outer side surface of the sorting bin. An adjusting plate is movable on the side wall of the sorting bin. A connecting plate is provided between the adjusting plate and the driving mechanism. The adjusting plate has a hole structure. The hole structure and the sorting hole are the same size. The hole structure and the sorting hole are arranged in a one-to-one correspondence. This utility model controls the misalignment of the sorting hole and the hole structure by pulling the adjusting plate to cause the size of the sorting hole and the hole structure to change, thereby sorting out salted egg yolks of different sizes. This solves the problem in the background art that the inability to adjust the groove width leads to certain limitations in sorting.

[0004] The above-mentioned technology uses a rotating sorting bin to sort salted egg yolks. However, salted egg yolks are relatively soft, and the rotation and rolling can easily cause them to break, affecting the quality of salted egg yolk production. Therefore, there is an urgent need in the market to develop a salted egg yolk sorting device to help people solve the existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a salted egg yolk sorting device to solve the problem mentioned in the background art that the existing technology uses a rotating sorting bin to sort salted egg yolks, but the salted egg yolks are relatively soft and the rotation and rolling can easily cause them to break, affecting the production quality of salted egg yolks.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a salted egg yolk sorting device, comprising a first H-shaped bracket and a second H-shaped bracket, wherein a support base is fixedly connected to both the front and rear ends of the upper inner side of the first H-shaped bracket, and a first rotating block is rotatably connected to the upper end of each of the two support bases; a second H-shaped bracket is provided on one side of the first H-shaped bracket, and an adjusting shaft is rotatably connected to the upper inner side of the second H-shaped bracket; a slider is connected to both the front and rear ends of the middle of the adjusting shaft, and a second rotating block is rotatably connected to the upper end of each of the two sliders; a third rotating shaft is rotatably connected between each of the two first rotating blocks and the two second rotating blocks; a conical sorting roller is fixedly provided on each of the two third rotating shafts; and a receiving box is provided between the first H-shaped bracket and the second H-shaped bracket and at the lower end of the two conical sorting rollers.

[0007] Preferably, the lower end of the first rotating block is rotatably connected to the upper end of the support base via a first rotating shaft, and the upper end of the first H-shaped bracket is connected to a guide hopper.

[0008] Preferably, the front and rear ends of the guide hopper are fixedly connected to the front and rear ends of the upper end of the first H-shaped bracket by L-shaped support rods, and one side of the guide hopper extends to the upper side between the two conical sorting rollers.

[0009] Preferably, threaded portions are fixedly provided at both the front and rear ends of the middle part of the adjusting shaft, the two threaded portions are mirror images of each other, and the two threaded portions are threadedly connected to the two sliders respectively. The front end of the adjusting shaft extends out to the front end face of the second H-shaped bracket and is fixedly connected to a handwheel.

[0010] Preferably, the upper end of the slider and the lower end of the second rotating block are rotatably connected by a second rotating shaft.

[0011] Preferably, a driving device is fixedly provided on one side of each of the two first rotating blocks, and one end of each of the two third rotating shafts passes through the two first rotating blocks and is fixedly connected to the output end of the driving device.

[0012] Preferably, the receiving box has multiple partitions arranged at equal intervals inside.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, by adopting the design of conical sorting rollers, the rotation and rolling of salted egg yolks during the sorting process is avoided, which effectively reduces the breakage of salted egg yolks and improves the production quality of salted egg yolks.

[0015] (2) In this utility model, the precise adjustment of the gap between the conical sorting rollers is achieved by adjusting the threaded connection design of the rotating shaft and the slider, so that the salted egg yolks of different sizes can be sorted flexibly, thereby improving the applicability and flexibility of sorting.

[0016] (3) In this utility model, an automated sorting method is adopted, which reduces manual intervention and improves sorting speed and efficiency. At the same time, by reducing the breakage and waste of salted egg yolks, production costs are further reduced, bringing higher economic benefits to enterprises. Attached Figure Description

[0017] Figure 1 This is a front view of a salted egg yolk sorting device according to the present invention;

[0018] Figure 2 This is a side sectional view of the first H-shaped bracket of this utility model;

[0019] Figure 3 This is a side sectional view of the second H-shaped bracket of this utility model;

[0020] Figure 4 This is a detailed enlarged view of part A of this utility model;

[0021] Figure 5 This is a detailed enlarged view of part B of this utility model.

[0022] In the diagram: 1. First H-shaped bracket; 101. Support base; 102. Guide hopper; 103. L-shaped support rod; 2. First rotating block; 201. First rotating shaft; 3. Second H-shaped bracket; 301. Adjusting rotating shaft; 302. Threaded part; 303. Handwheel; 4. Slider; 5. Second rotating block; 501. Second rotating shaft; 6. Third rotating shaft; 601. Conical sorting roller; 602. Drive device; 7. Receiving box; 701. Partition plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figure 1-5This utility model provides an embodiment of a salted egg yolk sorting device, comprising a first H-shaped bracket 1 and a second H-shaped bracket 3. Support seats 101 are fixedly connected to both the front and rear ends of the upper inner side of the first H-shaped bracket 1. A first rotating block 2 is rotatably connected to the upper end of each support seat 101. The lower end of the first rotating block 2 is rotatably connected to the upper end of the support seat 101 via a first rotating shaft 201. A second H-shaped bracket 3 is provided on one side of the first H-shaped bracket 1. An adjusting shaft 301 is rotatably connected to the upper inner side of the second H-shaped bracket 3. The adjusting shaft 301 has a front end... Both ends of the rear shaft are connected to sliders 4. Threaded portions 302 are fixedly provided at both ends of the middle of the adjusting shaft 301. The two threaded portions 302 are mirror images of each other and are threadedly connected to the two sliders 4 respectively. The front end of the adjusting shaft 301 extends out to the front face of the second H-shaped bracket 3 and is fixedly connected to a handwheel 303. The upper ends of the two sliders 4 are rotatably connected to second rotating blocks 5. The upper ends of the sliders 4 and the lower ends of the second rotating blocks 5 are rotatably connected via the second rotating shaft 501. The two first rotating blocks 2 are rotatably connected to the two second rotating blocks 5 respectively. There are two third rotating shafts 6, each with a conical sorting roller 601 fixedly mounted on it. A drive device 602 is fixedly mounted on one side of each of the two first rotating blocks 2. One end of each of the two third rotating shafts 6 passes through the two first rotating blocks 2 and is fixedly connected to the output end of the drive device 602. The drive device 602 drives the two third rotating shafts 6 to rotate, causing the two conical sorting rollers 601 to rotate synchronously in a mirror image. When the salted egg yolks enter the upper part between the two conical sorting rollers 601 adjacent to the first H-shaped bracket 1, they are separated by the mirror image... The moving conical sorting roller 601 conveys the salted egg yolks one by one. The salted egg yolks are sorted by the gradually increasing gap between the two conical sorting rollers 601. The salted egg yolks fall through the gap. When it is necessary to adjust the sorting degree of the salted egg yolks, the handwheel 303 is turned to drive the slider 4 to move. The two sliders 4 synchronously move the two second rotating blocks 5 in a mirror image. The two second rotating blocks 5 synchronously drive one end of the two conical sorting rollers 601 to move in a mirror image. This realizes the adjustment of the gap between the conical sorting rollers 601 to meet different salted egg yolk sorting degrees.

[0025] Please see Figure 1-3The upper end of the first H-shaped bracket 1 is connected to a guide hopper 102. The front and rear ends of the guide hopper 102 are fixedly connected to the front and rear ends of the upper end of the first H-shaped bracket 1 by L-shaped support rods 103. One side of the guide hopper 102 extends to the upper side between the two conical sorting rollers 601. A large number of salted egg yolks are guided one by one to the upper side between the two conical sorting rollers 601 through the guide hopper 102. The salted egg yolks are sorted by the two conical sorting rollers 601. A receiving box 7 is set between the first H-shaped bracket 1 and the second H-shaped bracket 3 and at the lower end of the two conical sorting rollers 601. Multiple partitions 701 are set at equal intervals inside the receiving box 7. The receiving box 7 collects the salted egg yolks that fall after sorting. At the same time, a sponge pad is set inside the receiving box 7 to prevent the salted egg yolks from breaking when they fall.

[0026] Working Principle: In operation, a large quantity of salted egg yolks is first guided one by one through the guide hopper 102 to the upper side between two conical sorting rollers 601. Then, the drive device 602 is activated, causing the two third rotating shafts 6 to rotate synchronously, thus making the two conical sorting rollers 601 rotate in a mirror image, conveying the salted egg yolks one by one. As the gap between the two conical sorting rollers 601 gradually increases, the salted egg yolks can be sorted, allowing salted egg yolks of different sizes to fall through different gaps. When the sorting level needs to be adjusted, the handwheel 303 can be turned, driving the adjusting shaft 301 to rotate, causing the two sliders 4 to move in a mirror image under the action of the threaded part 302, thereby adjusting the distance at one end of the two conical sorting rollers 601 and achieving precise adjustment of the sorting gap. The sorted salted egg yolks finally fall into the receiving box 7, where they are collected separately by multiple partitions 701 for convenient subsequent processing. The entire sorting process requires no manual intervention, greatly improving sorting efficiency and accuracy, while avoiding the problem of salted egg yolks breaking due to rotation and rolling.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A salted egg yolk sorting device, comprising a first H-shaped support (1) and a second H-shaped support (3), characterized in that: The first H-shaped bracket (1) has a support base (101) fixedly connected to the middle of the upper inner side at both ends. The upper ends of the two support bases (101) are rotatably connected to the first rotating block (2). The first H-shaped bracket (1) is provided with a second H-shaped bracket (3) on one side. The upper inner side of the second H-shaped bracket (3) is rotatably connected to the adjusting shaft (301). The middle of the adjusting shaft (301) is connected to the slider (4) at both ends. The upper ends of the two sliders (4) are rotatably connected to the second rotating block (5). The two first rotating blocks (2) are rotatably connected to the two second rotating blocks (5). The two third rotating shafts (6) are fixedly provided with conical sorting rollers (601). The first H-shaped bracket (1) and the second H-shaped bracket (3) are provided with a receiving box (7) at the lower end of the two conical sorting rollers (601).

2. The salted egg yolk sorting equipment according to claim 1, characterized in that: The lower end of the first rotating block (2) is rotatably connected to the upper end of the support base (101) via the first rotating shaft (201), and the upper end of the first H-shaped bracket (1) is connected to the guide hopper (102).

3. The salted egg yolk sorting equipment according to claim 2, characterized in that: The front and rear ends of the guide hopper (102) are fixedly connected to the front and rear ends of the upper end of the first H-shaped bracket (1) by L-shaped support rods (103), and one side of the guide hopper (102) extends to the upper side between the two conical sorting rollers (601).

4. The salted egg yolk sorting equipment according to claim 1, characterized in that: Both ends of the middle part of the adjusting shaft (301) are fixedly provided with threaded parts (302), the two threaded parts (302) are arranged in a mirror image, and the two threaded parts (302) are respectively threadedly connected to the two sliders (4). The front end of the adjusting shaft (301) extends out to the front end face of the second H-shaped bracket (3) and is fixedly connected with a handwheel (303).

5. The salted egg yolk sorting equipment according to claim 1, characterized in that: The upper end of the slider (4) and the lower end of the second rotating block (5) are rotatably connected by the second rotating shaft (501).

6. The salted egg yolk sorting equipment according to claim 1, characterized in that: A drive device (602) is fixedly installed on one side of each of the two first rotating blocks (2), and one end of each of the two third rotating shafts (6) passes through the two first rotating blocks (2) and is fixedly connected to the output end of the drive device (602).

7. The salted egg yolk sorting equipment according to claim 1, characterized in that: The receiving box (7) has multiple partitions (701) arranged at equal intervals inside.