Dough powder coating device
By designing a dough coating device, a disc-shaped feed cylinder and an eccentric roller structure are used to achieve uniform coating of the dough surface, which solves the problems of uneven coating and adhesion of soft and sticky dough, improves coating efficiency, and realizes the recycling of flour.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing breading machines are not suitable for soft and sticky dough, resulting in uneven breading, easy sticking and deformation, and low efficiency.
A dough coating device was designed, including a disc cylinder, an inclined conveying structure, a horizontal conveying structure, an eccentric roller structure, and a recycling plate. The disc cylinder rotates to coat the dough, the eccentric roller shakes off excess powder, and the recycling plate collects and recycles the flour.
This method achieves even coating of flour on the dough surface, avoids sticking and deformation, improves coating efficiency, and reduces resource waste.
Smart Images

Figure CN224055196U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dough coating technology, and in particular to a dough coating apparatus. Background Technology
[0002] Dough refers to a dough made by mixing suitable liquid ingredients such as water, oil, eggs, and syrup into grain flour (wheat flour, rice flour, and mixed grain flour), and then mixing the flour particles together to form a dough used to make semi-finished or finished products.
[0003] Freshly cut dough is quite sticky and usually needs to be coated with flour to reduce its stickiness and make it suitable for subsequent operations. Currently, flour coating is mostly done manually, which is inefficient and suitable for small quantities of dough. For large quantities of dough, a cylindrical flour coating machine is generally used, but because the dough is soft and sticky, using a cylindrical flour coating machine not only results in uneven coating and flour sticking to the cylinder wall, but also easily causes deformation, leading to lower coating quality. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a dough coating device, which addresses the issue that existing coating machines are not suitable for products like dough that are soft and sticky. The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0005] A dough coating device, comprising:
[0006] Chassis;
[0007] The disc-shaped material cylinder is mounted on the upper surface of the machine casing in a rotating manner, and the upper part of the disc-shaped material cylinder is open.
[0008] The guide plate is fixedly installed inside the disc-shaped material cylinder.
[0009] An inclined conveyor structure is fixedly installed above the chassis, with its lower end extending into the disc-shaped material cylinder.
[0010] A horizontal conveying structure is located below the end of the inclined conveying structure, and the horizontal conveying structure is fixedly connected to the inclined conveying structure.
[0011] The recycling plate is located below the inclined conveyor structure. One end of the recycling plate extends into the disc cylinder. The recycling plate is set at an inclination and is fixedly connected to the machine box.
[0012] Furthermore, the conveying structure includes vertical plates and a drive motor. An eccentric roller structure is rotatably arranged between the two vertical plates. The eccentric roller structure is fixedly connected to the drive motor. A chain mesh is arranged above the eccentric roller structure. The drive motor is fixedly arranged at the outer end face of the vertical plate.
[0013] Furthermore, the eccentric roller mechanism includes a roller A, which passes through the vertical plate and is fixedly connected to the output end of the drive motor. A cylinder is fixedly sleeved on the outer surface of the roller A. The center of the cylinder and the center of the roller A are not on the same axis. The cylinder is connected to the chain mesh.
[0014] Furthermore, several fixed rollers are also fixedly installed between the two upright plates.
[0015] Furthermore, a belt conveyor is installed below the horizontal conveying structure. The belt conveyor is installed at an incline, and its lower end extends to the recycling plate.
[0016] Furthermore, baffles are fixedly installed on both sides of the upper surface of the recycling plate.
[0017] Furthermore, the guide plate is designed in an arc shape.
[0018] The beneficial effects of this invention are as follows: By setting up a disc-shaped feed cylinder, the dough is placed into the disc-shaped feed cylinder filled with flour. The rotation of the disc-shaped feed cylinder can fully coat the dough with flour, and then it is conveyed to the unloading point through an inclined conveying structure and a horizontal conveying structure. This design can prevent the dough from sticking to the cylinder wall and causing deformation of the dough. In addition, this dough coating device can coat the dough more evenly, with better coating quality and higher efficiency.
[0019] By setting up an eccentric roller structure and chain mesh, the powder on the coated dough can be shaken off during the conveying process, making the powder on the surface of the dough more uniform and further ensuring the quality of powder coating.
[0020] The excess flour shaken off by the dough can be collected using a recycling plate and belt conveyor, processed, and recycled to avoid wasting resources. Attached Figure Description
[0021] Figure 1 This is a top view of the structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the main structure of this utility model.
[0023] Figure 3 This is a top view schematic diagram of the chain mesh structure of this utility model.
[0024] In the picture:
[0025] 1. Chassis; 2. Disc cylinder; 3. Guide plate; 4. Inclined conveyor structure; 5. Horizontal conveyor structure; 6. Recycling plate; 7. Vertical plate; 8. Drive motor; 9. Eccentric roller structure; 91. Roller A; 92. Cylinder; 10. Chain mesh; 11. Fixed roller; 12. Belt conveyor; 13. Baffle; a. Rotation direction of disc cylinder; b. Dough movement path. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will now be described in further detail with reference to the accompanying drawings and the following embodiments, so that the public can better understand the implementation method of this utility model. The specific implementation scheme of this utility model is as follows:
[0027] A dough coating device includes a housing 1. A disc-shaped feed cylinder 2 is mounted on the upper surface of the housing 1 in a rotating manner. The upper part of the disc-shaped feed cylinder 2 is open. A guide plate 3 is fixedly mounted inside the disc-shaped feed cylinder 2. An inclined conveying structure 4 is fixedly mounted above the housing 1, with its lower end extending into the disc-shaped feed cylinder 2. A horizontal conveying structure 5 is fixedly mounted below the end of the inclined conveying structure 4. A recovery plate 6 is mounted below the inclined conveying structure 4, with one end extending into the disc-shaped feed cylinder 2. The recovery plate 6 is inclined and fixedly connected to the housing 1. By using the disc-shaped feed cylinder 2, dough is placed into the flour-filled disc-shaped feed cylinder 2. The rotation of the disc-shaped feed cylinder 2 can fully coat the surface of the dough with flour. The dough is then conveyed to the unloading point via the inclined conveying structure 4 and the horizontal conveying structure 5. This design can prevent the dough from sticking to the cylinder wall and causing deformation. Furthermore, this dough coating device provides more uniform coating, better coating quality, and higher efficiency.
[0028] It should be noted that the conveying structure includes vertical plates 7 and a drive motor 8. An eccentric roller structure 9 is rotatably arranged between the two vertical plates 7, and the eccentric roller structure 9 is fixedly connected to the drive motor 8. A chain mesh 10 is arranged above the eccentric roller structure 9. The drive motor 8 is fixedly arranged at the outer end face of the vertical plate 7. Furthermore, the eccentric roller mechanism includes a roller A91, which passes through the vertical plate 7 and is fixedly connected to the output end of the drive motor 8. A cylinder 92 is fixedly sleeved on the outer surface of the roller A91. The center of the cylinder 92 is not on the same axis as the center of the roller A91. The cylinder 92 is connected to the chain mesh 10. The above structure is mainly designed to make the chain mesh 10 vibrate up and down while rotating, thereby shaking off excess powder from the surface of the dough to the collection plate 6, making the powder on the surface of the dough more even.
[0029] Furthermore, several fixed rollers 11 with centers not on the same axis are fixedly installed between the two upright plates 7; this structure ensures the stability of the conveying structure and helps maintain the smooth operation of the chain mesh 10.
[0030] It should be noted that a belt conveyor 12 is installed below the horizontal conveying structure 5. The belt conveyor 12 is installed at an incline, and the lower end of the belt conveyor 12 extends to the recycling plate 6. This structure is mainly used to collect the flour that falls off the dough as it passes through the horizontal conveying mechanism, and then convey the flour to the recycling plate 6. The flour on the recycling plate 6 will enter the disc cylinder 2 for recycling.
[0031] Furthermore, baffles 13 are fixedly installed on both sides of the upper surface of the recycling plate 6; the main purpose of this structure is to ensure that the flour falls onto the recycling plate 6.
[0032] It should be noted that the guide plate 3 is arranged in an arc shape, and this structure is mainly used to guide the flow of materials.
[0033] The working principle and process of this utility model are as follows:
[0034] First, fill the disc cylinder 2 with enough flour. Then, turn on the power supply of the machine box 1, the drive motor 8, and the belt conveyor 12 in sequence. The disc cylinder 2 starts to rotate clockwise under the drive. Put the dough into the disc cylinder 2. The dough will roll in the disc cylinder 2 along with the flour. Then the surface of the dough will be covered with flour. The dough passes through the guide plate 3 and reaches the bottom of the inclined conveyor structure. The guide plate 3 will concentrate some of the flour at the bottom of the inclined conveyor structure. At this time, the surface of the dough is fully coated with flour. Then the dough enters the chain mesh 10 of the inclined conveyor structure. The dough moves with the chain mesh 10. After reaching the end of the inclined conveyor structure, the dough will fall onto the chain mesh 10 of the horizontal conveyor structure. After passing through the horizontal conveyor structure, the dough moves to the unloading point.
[0035] During the movement of the dough in the inclined conveyor structure, the flour that falls into the recycling plate 6 enters the circular feed cylinder 2 after passing through the recycling plate 6. During the movement of the dough in the horizontal conveyor structure, the flour that falls into the belt conveyor 12 enters the belt conveyor 12, which transports the flour to the recycling plate 6. After passing through the recycling plate 6, the flour still enters the circular feed cylinder 2, thus realizing the recycling of excess flour.
[0036] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "front," "rear," "lower left," "upper right," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Although this utility model has been described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of this utility model described herein.
Claims
1. A dough dusting device, characterized in that, Include: Machine box (1); Disc material cylinder (2), disc material cylinder (2) is arranged on the upper end face of the machine box (1) in a rotating structure, the upper part of the disc material cylinder (2) is arranged in an open manner; The guide plate (3) is arranged in the disc material cylinder (2) in a fixed structure; Inclined conveying structure (4), inclined conveying structure (4) is arranged above the machine box (1) in a fixed structure, the lower end of the inclined conveying structure (4) extends into the disc material cylinder (2); Horizontal conveying structure (5), horizontal conveying structure (5) is arranged below the end of the inclined conveying structure (4), the horizontal conveying structure (5) is fixedly connected with the inclined conveying structure (4); The recovery plate (6) is arranged below the inclined conveying structure (4), one end of the recovery plate (6) extends into the disc material cylinder (2), the recovery plate (6) is arranged in an inclined state, and the recovery plate (6) is fixedly connected with the machine box (1).
2. A dough dusting device according to claim 1, characterised in that: The conveying structure includes a vertical plate (7) and a drive motor (8), the eccentric roller structure (9) is rotatably arranged between the two vertical plates (7), the eccentric roller structure (9) is fixedly connected with the drive motor (8), the chain net (10) is arranged above the eccentric roller structure (9), and the drive motor (8) is fixedly arranged at the outer side end face of the vertical plate (7).
3. A dough dusting device according to claim 2, wherein: The eccentric roller mechanism includes a roller A (91), the roller A (91) is fixedly connected with the output end of the drive motor (8) through the vertical plate (7), the outer surface of the roller A (91) is fixedly sleeved with a cylinder (92), the center of the cylinder (92) is not on the same axis as the roller A (91), and the cylinder (92) is connected with the chain net (10).
4. A dough dusting device as claimed in claim 2, wherein: A plurality of fixed rollers (11) are fixedly arranged between the two vertical plates (7).
5. A dough dusting device as claimed in claim 1, wherein: The horizontal conveying structure (5) is provided below the belt conveyor (12), the belt conveyor (12) is arranged in an inclined state, and the lower end of the belt conveyor (12) extends to the recovery plate (6).
6. A dough dusting device as claimed in claim 5, wherein: The baffle (13) is arranged on the upper end face of the recovery plate (6) in a fixed structure.
7. A dough dusting device as claimed in claim 1, wherein: The guide plate (3) is arranged in a circular arc shape.