Automatic salt sprinkling device for ham pickling

The design of an automatic salting device for ham curing has enabled the automated and uniform application of salt to ham, solving the problems of low efficiency and poor uniformity of manual salting and improving ham production efficiency and quality.

CN224219393UActive Publication Date: 2026-05-12JINHUA JINMAO HAM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA JINMAO HAM
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the current ham curing process, manual salting is labor-intensive, inefficient, and makes it difficult to ensure the uniformity of salt application, which affects the curing effect and quality of the ham.

Method used

Design an automatic salting device for ham curing, which adopts an automatic conveying and salting mechanism, combined with an adjustment mechanism and sensors, to achieve precise control and uniform salt distribution. The device includes the integrated application of a conveyor belt, a salting disc, an adjustment mechanism, and a controller.

Benefits of technology

It reduced the labor intensity of workers, improved work efficiency, met the needs of large-scale production, and ensured the uniformity of salt content in each piece of ham, thereby improving the curing quality and grade of the ham.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing equipment, in particular to an automatic salt spreading device for pickling ham. According to the technical scheme, the salt spreading device comprises a rack, a conveying mechanism is arranged on the rack, an assembling frame is arranged in the middle of the rack, a salt spreading mechanism is arranged on the assembling frame, adjusting mechanisms are arranged on the two sides of a salt spreading disc, and an angle adjusting assembly is arranged on the portion, located on one side of a connecting plate, of one adjusting mechanism. And a controller is arranged on one side of the assembly frame. According to the ham pickling device, the mode of automatic conveying and automatic salt spreading is adopted, traditional manual salt spreading operation is replaced, the labor intensity of workers is greatly reduced, the working efficiency of ham pickling is improved, the requirement of large-scale production can be met, the height and the angle of the salt spreading disc can be adjusted through the arrangement of the adjusting mechanism, and the production efficiency is improved. And accurate control is performed according to the weight and the position of the ham, so that salt can be uniformly spread on the surface of the ham, the consistent pickling effect of each ham is ensured, and the quality of the ham is improved.
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Description

Technical Field

[0001] This utility model relates to the field of food processing equipment technology, and in particular to an automatic salting device for curing ham. Background Technology

[0002] Curing ham is a crucial step in ham processing, and salting, as an important process, directly affects the curing quality and production cycle with its uniformity and efficiency. Currently, in the ham curing industry, salting is mostly done manually. Manual salting presents several problems: firstly, it involves high labor intensity and low efficiency, making it difficult to meet the demands of large-scale production; secondly, manual salting is affected by worker experience and techniques, making it difficult to ensure uniform salt distribution on each piece of ham, leading to inconsistent curing results and impacting the ham's taste and quality. Therefore, we propose an automatic salting device for ham curing. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an automatic salting device for ham curing.

[0004] The technical solution of this utility model: An automatic salting device for ham curing includes a frame, a conveying mechanism on the frame, two sets of transmission rollers at both ends of the frame, a conveying motor at one end of one set of transmission rollers on one side of the frame, a conveyor belt on the outer ring of both sets of transmission rollers, an assembly frame at the middle position of the frame, a salting mechanism on the assembly frame, a salt storage box, a feeding component below the salt storage box on the inner side of the assembly frame, a salting disc below the feeding component, and adjusting mechanisms on both sides of the salting disc. Each adjusting mechanism includes a push rod on both sides of the frame, a connecting plate connected to the output end of the push rod, a connecting shaft seat on one side of the connecting plate, an angle adjusting component on one side of the adjusting mechanism on the connecting plate, a controller on one side of the assembly frame, baffles on both sides of the frame, position sensors on the sides of the two sets of baffles, and a weight sensor at the middle position of the frame.

[0005] Preferably, the frame has shaft holes at both ends, the mounting end of the transmission roller is installed corresponding to the shaft hole, the mounting end of the conveyor motor is installed corresponding to one side of the frame, the output end of the conveyor motor is installed corresponding to one end of a set of transmission rollers, and the inner ring of the conveyor belt is in contact with the outer ring of the two sets of transmission rollers.

[0006] Preferably, the assembly rack is U-shaped, with the mounting ends of the assembly rack corresponding to the two sides of the frame, an assembly groove located in the middle of the assembly rack, and the mounting ends of the salt storage box corresponding to the upper side of the assembly rack.

[0007] Preferably, the feeding assembly includes a feeding cylinder, a spiral roller is provided inside the feeding cylinder, a drive motor is provided at one end of the feeding cylinder, the output end of the drive motor is installed corresponding to one end of the spiral roller, a feeding port is provided at the top of the feeding cylinder, the feeding port of the salt storage box is installed corresponding to the feeding port, and a stabilizing frame is provided at both ends of the feeding cylinder, the mounting end of the drive motor is installed corresponding to a set of stabilizing frames, and the mounting end of the stabilizing frame is installed corresponding to the assembly frame.

[0008] Preferably, a feeding hopper is provided on one side below the feeding cylinder, an electrically controlled valve is provided inside the feeding hopper, and multiple sets of salt spreading holes are provided on the salt spreading disc.

[0009] Preferably, the mounting end of the push rod is installed corresponding to the assembly frame, one side of the connecting plate is installed corresponding to the output end of the push rod, one end of the connecting shaft seat is installed corresponding to one end of the connecting plate, and the mounting end of the connecting shaft seat is installed corresponding to the salt spreading disc.

[0010] Preferably, the angle adjustment assembly includes a connecting frame located on one side of a set of connecting plates, a servo motor is provided inside the connecting frame, an active connecting rod is provided at the output end of the servo motor, an adjustment shaft is provided at the end of the active connecting rod away from the servo motor, and a fixed shaft seat is provided at one end of the adjustment shaft located on one side of the salt spreading plate.

[0011] Preferably, the mounting end of the controller is installed corresponding to one side of the assembly frame, and the mounting end of the baffle is installed corresponding to the upper two sides of the frame. Each set of baffles has a mounting hole one at the middle position, the mounting end of the position sensor is installed corresponding to the mounting hole one, the frame has a mounting hole two at the middle position, and the mounting end of the weight sensor is installed corresponding to the mounting hole two. The conveyor motor, drive motor, electric control valve, servo motor, position sensor and weight sensor are all electrically connected to the controller.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] This utility model has a simple overall structure and adopts an automatic conveying and automatic salting method, replacing the traditional manual salting operation. This greatly reduces the labor intensity of workers, improves the work efficiency of ham curing, and can meet the needs of large-scale production. The height and angle of the salting plate can be adjusted by adjusting the mechanism, and precise control can be made according to the weight and position of the ham. This ensures that the salt is evenly sprinkled on the surface of the ham, guarantees that the curing effect of each piece of ham is consistent, and improves the quality of the ham. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial cross-sectional view of the salt-spreading mechanism in this utility model;

[0016] Figure 3 This is a schematic diagram of a portion of the structure of the conveying mechanism and the adjusting mechanism in this utility model;

[0017] Figure 4 This is a schematic diagram of a portion of the assembly frame and salt-spreading mechanism in this utility model.

[0018] Reference numerals: 1. Frame; 2. Conveying mechanism; 21. Drive roller; 22. Conveyor motor; 23. Conveyor belt; 3. Assembly frame; 4. Salt spreading mechanism; 41. Salt storage box; 42. Feeding assembly; 421. Feeding cylinder; 422. Spiral roller; 423. Drive motor; 43. Salt spreading disc; 5. Adjusting mechanism; 51. Push rod; 52. Connecting plate; 53. Connecting shaft seat; 54. Angle adjustment assembly; 541. Connecting frame; 542. Servo motor; 543. Active connecting rod; 544. Adjusting shaft; 545. Fixed shaft seat; 6. Controller; 7. Baffle; 8. Position sensor; 9. Weight sensor; 10. Stabilizing frame; 11. Feeding hopper; 12. Electrically controlled valve. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] Example

[0021] like Figure 1-4As shown, this utility model proposes an automatic salting device for ham curing, including a frame 1. The bottom of the frame 1 is equipped with height-adjustable feet to facilitate height adjustment according to different work sites and equipment installation requirements, ensuring the device is placed horizontally. The frame 1 provides support and a foundation for the entire device. A conveying mechanism 2 is mounted on the frame 1, including two sets of drive rollers 21 located at both ends of the frame 1. Shaft holes are provided at both ends of the frame 1, and the mounting ends of the drive rollers 21 are installed corresponding to the shaft holes. The drive rollers 21 are rotatably connected to the frame 1. One end of each set of drive rollers 21 is located on one side of the frame 1 and is positioned for conveying... The motor 22 and the conveyor motor 22 are installed on one side of the frame 1 and are fixedly connected to the frame 1. The output end of the conveyor motor 22 is installed on one end of a set of transmission rollers 21 and is fixedly connected to the set of transmission rollers 21. The outer ring of the two sets of transmission rollers 21 is fitted with a conveyor belt 23. The inner ring of the conveyor belt 23 is in close contact with the outer ring of the two sets of transmission rollers 21. The inner ring of the conveyor belt 23 is in close contact with the outer ring of the two sets of transmission rollers 21. The setting of the conveyor mechanism 2 can automatically convey the ham that needs to be salted, avoid manual handling, greatly reduce the labor intensity, and improve the work efficiency.

[0022] An assembly frame 3 is positioned in the middle of the frame 1. The assembly frame 3 is U-shaped, with its mounting ends corresponding to the two sides of the frame 1 and fixedly connected to it. A salt-spreading mechanism 4 is mounted on the assembly frame 3. The assembly frame 3 ensures stable assembly of the salt-spreading mechanism 4, which includes a salt storage box 41. An assembly groove is provided in the middle of the assembly frame 3. The mounting end of the salt storage box 41 is corresponding to the upper side of the assembly frame 3 and fixedly connected to it. The salt storage box 41 can store salt particles. Below assembly 41, inside the assembly frame 3, is a feeding assembly 42. The feeding assembly 42 includes a feeding cylinder 421 with an inlet at its top. The feeding port of the salt storage box 41 is installed corresponding to the inlet, and the feeding port of the salt storage box 41 is fixedly connected to the inlet on the feeding cylinder 421. A feeding hopper 11 is provided on one side of the lower part of the feeding cylinder 421, and the mounting end of the feeding hopper 11 is fixedly connected to the lower side of the feeding cylinder 421. An electrically controlled valve 12 is provided inside the feeding hopper 11, and the mounting end of the electrically controlled valve 12 is fixedly connected to the inner wall of the feeding hopper 11. The electrically controlled valve 12 can control the feeding hopper 11. The material discharge of component 1 is controlled. A spiral roller 422 is installed inside the feeding cylinder 421. Both ends of the spiral roller 422 are rotatably connected to the feeding cylinder 421. A drive motor 423 is installed at one end of the feeding cylinder 421. The output end of the drive motor 423 is correspondingly installed at one end of the spiral roller 422. The output end of the drive motor 423 is fixedly connected to one end of the spiral roller 422. Stabilizing frames 10 are installed at both ends of the feeding cylinder 421. The mounting end of the stabilizing frame 10 is fixedly connected to the outer ring of the feeding cylinder 421. The mounting end of the drive motor 423 is correspondingly installed with a set of stabilizing frames 10. The mounting end of the stabilizing frame 10 is fixedly connected to the mounting frame 3. The mounting end of the stabilizing frame 10 is installed correspondingly to the mounting frame 3. The setting of the feeding component 42 can control the feeding of salt particles in the salt storage box 41. A salt spreading plate 43 is set below the feeding component 42. The salt spreading plate 43 has multiple sets of salt spreading holes. The multiple sets of salt spreading holes can make the salt spreading plate 43 evenly spread salt on the ham. The setting of the salt spreading mechanism 4 can avoid manual salt spreading operation, greatly reduce the labor intensity of workers, improve the work efficiency of ham curing, and meet the needs of large-scale production.

[0023] Adjustment mechanisms 5 are provided on both sides of the salt spreading tray 43. Each adjustment mechanism 5 includes a push rod 51 located on both sides of the frame 1. The mounting end of the push rod 51 is installed correspondingly to the assembly frame 3 and is fixedly connected to it. A connecting plate 52 is connected to the output end of the push rod 51. One side of the connecting plate 52 is installed correspondingly to the output end of the push rod 51 and is fixedly connected to it. A connecting shaft seat 53 is provided on one side of the connecting plate 52. One end of the connecting shaft seat 53 is installed correspondingly to one end of the connecting plate 52, and the mounting end of the connecting shaft seat 53 is connected to the salt spreading tray. The salt spreading tray 43 is installed accordingly. The mounting end of the connecting shaft seat 53 is fixedly connected to one side of the salt spreading tray 43. The end of the connecting shaft seat 53 away from the salt spreading tray 43 is rotatably connected to the connecting plate 52. The setting of the connecting plate 52 and the connecting shaft seat 53 can be adjusted by pushing the push rod 51 to drive the salt spreading tray 43 to adjust its height, thereby adapting to different specifications of ham. An angle adjustment component 54 is provided on one side of the connecting plate 52 on a set of adjustment mechanisms 5. The angle adjustment component 54 includes a connecting frame 541 located on one side of the set of connecting plates 52. One end of the connecting frame 541 is fixedly connected to one side of the connecting plate 52. A servo motor 542 is installed inside the bracket 541. The mounting end of the servo motor 542 is fixedly connected to the connecting bracket 541. An active connecting rod 543 is provided at the output end of the servo motor 542. The mounting end of the servo motor 542 is fixedly connected to one end of the active connecting rod 543. When the servo motor 542 is in operation, the output end of the servo motor 542 rotates only half a turn, and this process is repeated. An adjusting shaft 544 is provided at the end of the active connecting rod 543 away from the servo motor 542. A connecting hole is provided at one end of the active connecting rod 543, and one end of the adjusting shaft 544 is rotatably connected to the active connecting rod 543 through the connecting hole. One end of the adjusting shaft 544 is located on one side of the salt spreading plate 43 and is provided with a fixed shaft seat 545. The mounting end of the fixed shaft seat 545 is fixedly connected to the salt spreading plate 43. The active connecting rod 543 is provided with a second connecting hole. One end of the adjusting shaft 544 is rotatably connected to the second connecting hole. The angle adjusting component 54 can adjust the angle of the salt spreading plate 43, so that the salt particles on the salt spreading plate 43 can be shaken better, so that the salt particles can be spread more evenly on the surface of the ham. The adjusting mechanism 5 can adjust the height and angle of the salt spreading plate, so that the salt spreading operation of the ham can be better performed.

[0024] A controller 6 is installed on one side of the assembly frame 3. The mounting end of the controller 6 is installed corresponding to one side of the assembly frame 3 and is fixedly connected to one side of the assembly frame 3. Baffles 7 are installed on both sides of the frame 1. The mounting ends of the baffles 7 are installed corresponding to the upper sides of the frame 1 and are fixedly connected to the frame 1. The two sets of baffles 7 can shield the sides of the frame 1, thereby making the ham conveyed on the conveyor belt 23 more stable. Position sensors 8 are installed on the sides of the two sets of baffles 7 close to each other. Each set of baffles 7 has a mounting hole in the middle. The mounting end of the position sensor 8 is installed corresponding to the mounting hole and is fixedly connected to the baffle 7 through the mounting hole. The position sensors 8 can detect the position of the ham conveyed on the conveyor belt 23, ensuring that the ham reaches the designated position. The salting operation begins only when the position is reached. A weight sensor 9 is installed in the middle of the frame 1, and a second mounting hole is provided in the middle of the frame 1. The mounting end of the weight sensor 9 is installed in the corresponding mounting hole and is fixedly connected to the frame 1 through the mounting hole. The weight sensor 9 can monitor the weight of each group of hams in real time. The position sensor 8 and the weight sensor 9 can be precisely controlled according to the weight and position of the hams to ensure that the curing effect of each ham is consistent and improve the quality of the hams. The conveyor motor 22, drive motor 423, electric control valve 12, servo motor 542, position sensor 8 and weight sensor 9 are all electrically connected to the controller 6. The controller 6 is designed to allow the operator to set the parameters of the operating speed of the conveyor mechanism 2, the amount of salt sprinkled, and the height and angle of the salting plate 43.

[0025] In this embodiment, firstly, the ham is placed on the conveyor belt 23. Then, the controller 6 starts the conveyor motor 22. The conveyor motor 22 drives the conveyor belt 23 to rotate via the transmission roller 21, thereby automatically conveying the ham at a set speed. After the ham is conveyed, the position sensor 8 detects the position of the ham, ensuring that the ham is directly below the salting pan 43. At this time, the weight sensor 9 detects the weight of the ham. Then, the position sensor 8 and the weight sensor 9 send the detection signals to the controller 6. The controller 6 calculates the required amount of salt based on the preset relationship between the amount of salt sprinkled and the weight of the ham, and then powers on the drive motor 423 to start. The drive motor 423 drives the spiral roller 422 to rotate at a set speed. The servo motor 542 rotates within the servo motor 11, thereby conveying and discharging the salt stored in the salt storage box 41. At this time, the controller 6 controls the electric control valve 12 to make the set salt drop above the salt spreading plate 43. At this time, the servo motor 542 is powered on, causing the servo motor 542 to drive the active connecting rod 543 to move up and down in a half-circle. This causes the active connecting rod 543 to drive the salt spreading plate 43 to swing in an angle adjustment manner through the interaction of the adjusting shaft 544 and the fixed shaft seat 545. This allows the salt drop above the salt spreading plate 43 to be evenly sprinkled onto the surface of the ham through the salt spreading holes. After the salting is completed, the ham continues to be conveyed forward with the conveyor belt 23 to enter the subsequent curing process, thus completing the salting operation of the ham.

[0026] Depending on the actual requirements of the ham curing process, operators can adjust parameters such as the conveyor belt speed, the height and angle of the salting tray through the control panel to achieve the best salting effect.

[0027] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. An automatic salting device for curing ham, comprising a frame (1), characterized in that: A conveying mechanism (2) is provided on the frame (1). The conveying mechanism (2) includes two sets of transmission rollers (21) at both ends of the frame (1). One end of one set of transmission rollers (21) is provided with a conveying motor (22) on one side of the frame (1). A conveyor belt (23) is fitted around the outer ring of the two sets of transmission rollers (21). An assembly frame (3) is provided at the middle position on the frame (1). A salt spreading mechanism (4) is provided on the assembly frame (3). The salt spreading mechanism (4) includes a salt storage box (41). A feeding assembly (42) is provided below the salt storage box (41) inside the assembly frame (3). A salt spreading disc (43) is provided below the feeding assembly (42). Adjustment mechanisms (5) are provided on both sides of the salt pan (43). The adjustment mechanism (5) includes push rods (51) located on both sides of the frame (1). The output end of the push rod (51) is connected to a connecting plate (52). A connecting shaft seat (53) is provided on one side of the connecting plate (52). An angle adjustment component (54) is provided on one side of the adjustment mechanism (5). A controller (6) is provided on one side of the assembly frame (3). Baffles (7) are provided on both sides of the frame (1). A position sensor (8) is provided on one side of the two sets of baffles (7) that are close to each other. A weight sensor (9) is provided on the frame (1) at the middle position.

2. The automatic salting device for ham curing according to claim 1, characterized in that, Both ends of the frame (1) are provided with shaft holes. The mounting end of the transmission roller (21) is installed in accordance with the shaft hole. The mounting end of the conveyor motor (22) is installed in accordance with one side of the frame (1). The output end of the conveyor motor (22) is installed in accordance with one end of a set of transmission rollers (21). The inner ring of the conveyor belt (23) is in contact with the outer ring of the two sets of transmission rollers (21).

3. The automatic salting device for ham curing according to claim 1, characterized in that, The assembly frame (3) is U-shaped. The mounting end of the assembly frame (3) is installed on both sides of the frame (1). An assembly slot is provided in the middle of the assembly frame (3). The mounting end of the salt storage box (41) is installed on the upper side of the assembly frame (3).

4. The automatic salting device for ham curing according to claim 1, characterized in that, The feeding assembly (42) includes a feeding cylinder (421), a spiral roller (422) is provided inside the feeding cylinder (421), a drive motor (423) is provided at one end of the feeding cylinder (421), the output end of the drive motor (423) is installed corresponding to one end of the spiral roller (422), a feed inlet is provided at the top of the feeding cylinder (421), the feeding port of the salt storage box (41) is installed corresponding to the feed inlet, a stabilizing frame (10) is provided at both ends of the feeding cylinder (421), the mounting end of the drive motor (423) is installed corresponding to a set of stabilizing frames (10), and the mounting end of the stabilizing frame (10) is installed corresponding to the assembly frame (3).

5. The automatic salting device for ham curing according to claim 4, characterized in that, A feeding hopper (11) is provided on one side below the feeding cylinder (421), and an electric control valve (12) is provided inside the feeding hopper (11). Multiple sets of salt spreading holes are provided on the salt spreading plate (43).

6. The automatic salting device for ham curing according to claim 1, characterized in that, The mounting end of the push rod (51) is installed corresponding to the assembly frame (3), one side of the connecting plate (52) is installed corresponding to the output end of the push rod (51), one end of the connecting shaft seat (53) is installed corresponding to one end of the connecting plate (52), and the mounting end of the connecting shaft seat (53) is installed corresponding to the salt spreading plate (43).

7. The automatic salting device for ham curing according to claim 1, characterized in that, The angle adjustment assembly (54) includes a connecting frame (541) located on one side of a set of connecting plates (52). A servo motor (542) is provided inside the connecting frame (541). An active connecting rod (543) is provided at the output end of the servo motor (542). An adjustment shaft (544) is provided at one end of the active connecting rod (543) away from the servo motor (542). A fixed bearing seat (545) is provided at one end of the adjustment shaft (544) located on one side of the salt spreading plate (43).

8. The automatic salting device for ham curing according to claim 5, characterized in that, The mounting end of the controller (6) is installed corresponding to one side of the assembly frame (3), and the mounting end of the baffle (7) is installed corresponding to the upper two sides of the frame (1). Each baffle (7) has a mounting hole one at the middle position. The mounting end of the position sensor (8) is installed corresponding to the mounting hole one. The frame (1) has a mounting hole two at the middle position. The mounting end of the weight sensor (9) is installed corresponding to the mounting hole two. The conveyor motor (22), drive motor (423), electric control valve (12), servo motor (542), position sensor (8) and weight sensor (9) are all electrically connected to the controller (6).