A dusting device for cake processing
By designing a reciprocating assembly consisting of a cam and a connecting rod in the powder-spreading device, continuous and uniform powder spreading on the surface of pastries was achieved, solving the problem of uneven powder spreading and improving production efficiency and product quality consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DIANYIYUAN FOOD CO LTD ZHANYI DISTRICT QUJING CITY
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
AI Technical Summary
The existing powdering devices used in pastry processing have a simple structure, which leads to uneven powdering, high labor intensity, and affects the consistency of product quality and production efficiency.
Design a powder-spraying device that includes a powder-spraying box, a chute, a powder-spraying frame, a motor, a cam, and a reciprocating assembly. The motor drives the cam to rotate, which in turn drives the protrusion and connecting rod to achieve the reciprocating motion of the powder-spraying frame, thus achieving continuous and uniform powder spraying.
It improves the efficiency and consistency of powder application, reduces manual labor, and increases production efficiency.
Smart Images

Figure CN224386614U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food processing machinery technology, specifically relating to a powder-sprinkling device for pastry processing. Background Technology
[0002] In pastry processing, dusting is a crucial step in enhancing the appearance and texture of products, widely used in the production of biscuits, cakes, and Chinese pastries. Currently, most dusting devices on the market are simple, fixed, or manually operated equipment, making it difficult to achieve uniform and continuous dusting. Traditional methods typically rely on manual hand-held sieves for dusting, which is not only labor-intensive and inefficient but also results in uneven dusting, affecting product quality consistency. Therefore, there is a need for an automated dusting device that is easy to operate and provides uniform dusting to meet the increasingly stringent hygiene and automation requirements of the food processing industry.
[0003] In existing technologies, traditional pastry dusting devices mainly rely on manual operation for dusting. Manual dusting makes it difficult to accurately control the amount and coverage of dust each time, which can easily lead to some areas being dusted with too much or too little dust, affecting the quality and appearance consistency of the pastries. In addition, the manual dusting process is not only time-consuming but also labor-intensive, which limits production efficiency and cannot meet the rapid needs of large-scale production, thus affecting production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a powder-sprinkling device for pastry processing, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A powder-sprinkling device for pastry processing, comprising
[0007] The supporting mechanism includes a powder-spreading box, a sliding groove formed on both sides of the inner wall of the powder-spreading box, and a powder-spreading frame slidably connected to the inner surface of the sliding groove;
[0008] The drive mechanism includes a fixed plate fixedly installed on the outer surface of the powder-spreading box, a motor adapted to be installed on the outer surface of the fixed plate, a cam fixedly connected to the output end of the motor via a coupling, and a reciprocating component for evenly spreading powder onto the powder-spreading frame when the motor is running;
[0009] The reciprocating assembly includes a fixing block fixedly mounted on the outer surface of the fixing plate, a limiting groove formed on the outer surface of the fixing block, and a protrusion that slides in contact with the inner surface of the limiting groove.
[0010] As a preferred embodiment of this utility model, the reciprocating assembly further includes a connecting rod fixedly connected to the protrusion, a fixing plate fixedly installed on the outer surface of the connecting rod, a spring fixedly connected to the fixing plate, and a threaded knob movably installed on the outer end face of the connecting rod and threadedly connected to the powder-spreading frame.
[0011] In a preferred embodiment of this utility model, the inner surface of the chute slides in contact with the outer surface of the powder-spreading frame, and the output end of the motor passes through the fixing plate.
[0012] In a preferred embodiment of this utility model, a bearing sleeve for rotation is installed at the point where the motor passes through the fixed plate, and the cam slides in contact with the surface of the protrusion.
[0013] In a preferred embodiment of this utility model, the inner surface of the limiting groove slides in contact with the outer surface of the protrusion, and the connecting rod passes through the outer surface of the powder-spreading box.
[0014] In a preferred embodiment of this utility model, the connecting rod slides in contact with the powder-spreading box through which it passes, and the other end of the spring is fixedly connected to the outer surface of the fixing plate.
[0015] In a preferred embodiment of this utility model, the threaded knob is rotatably connected to the outer surface of the connecting rod, and the outer surface of the powder-spreading box is provided with a threaded hole for use with the threaded knob, and the threaded hole is threadedly connected to the threaded knob.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a reciprocating assembly consisting of a cam, connecting rod, spring and threaded knob, the cam is driven to rotate under the drive of the motor, which in turn drives the protrusion to move periodically, so that the connecting rod drives the powdering frame to reciprocate, and performs continuous and uniform powdering operation on the surface of the pastry. This not only effectively improves the powdering efficiency and quality consistency, but also reduces manual labor and improves the overall efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0020] Figure 3 This is a schematic diagram showing the connection between the powder-sprinkling frame and the threaded knob of this utility model;
[0021] Figure 4 This is a partial structural schematic diagram of the reciprocating component of this utility model.
[0022] In the diagram: 100, bearing mechanism; 101, powder dispensing box; 102, chute; 103, powder dispensing frame; 200, drive mechanism; 201, fixing plate; 202, motor; 203, cam; 204, reciprocating assembly; 204a, fixing block; 204b, limiting groove; 204c, protrusion; 204d, connecting rod; 204e, fixing piece; 204f, spring; 204g, threaded knob. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Reference Figures 1-4 This is an embodiment of the present invention, which provides a powder-sprinkling device for pastry processing, comprising:
[0028] The supporting mechanism 100 includes a powder-spreading box 101, a chute 102 formed on both sides of the inner wall of the powder-spreading box 101, and a powder-spreading frame 103 slidably connected to the inner surface of the chute 102.
[0029] The drive mechanism 200 includes a fixed plate 201 fixedly installed on the outer surface of the powder spreading box 101, a motor 202 adapted to be installed on the outer surface of the fixed plate 201, a cam 203 fixedly connected to the output end of the motor 202 via a coupling, and a reciprocating component 204 that evenly spreads powder onto the powder spreading frame 103 when the motor 202 is running.
[0030] The reciprocating assembly 204 includes a fixing block 204a fixedly mounted on the outer surface of the fixing plate 201, a limiting groove 204b formed on the outer surface of the fixing block 204a, and a protrusion 204c that slides in contact with the inner surface of the limiting groove 204b.
[0031] Specifically, the reciprocating assembly 204 also includes a connecting rod 204d fixedly connected to the protrusion 204c, a fixing plate 204e fixedly installed on the outer surface of the connecting rod 204d, a spring 204f fixedly connected to the fixing plate 204e, and a threaded knob 204g movably installed on the outer end face of the connecting rod 204d and threadedly connected to the powder-sprinkling frame 103.
[0032] When the motor 202 is running, it drives the cam 203 to rotate. During the rotation, the cam 203 intermittently contacts the protrusion 204c that is opposite to it. During the contact process, the protrusion 204c is subjected to pressure and exerts a force on the spring 204f, which in turn drives the connecting rod 204d to move in a straight line. When the cam 203 rotates to the point where it is no longer in contact with the protrusion 204c, the spring 204f releases its elastic potential energy and pushes the connecting rod 204d to reset, thereby realizing the reciprocating motion of the powdering frame 103 and completing the continuous and uniform powdering operation on the surface of the pastry.
[0033] Furthermore, the inner surface of the chute 102 slides in contact with the outer surface of the powder-sprinkling frame 103, and the output end of the motor 202 passes through the fixing plate 201.
[0034] Furthermore, a bearing sleeve for rotation is installed at the point where the motor 202 passes through the fixed plate 201, and the cam 203 slides in contact with the surface of the protrusion 204c.
[0035] Furthermore, the inner surface of the limiting groove 204b slides in contact with the outer surface of the protrusion 204c, and the connecting rod 204d penetrates the outer surface of the powder-spreading box 101.
[0036] Preferably, the connecting rod 204d slides in contact with the powder-spreading box 101 at the through point, and the other end of the spring 204f is fixedly connected to the outer surface of the fixing plate 201.
[0037] It should be noted that the threaded knob 204g is rotatably connected to the outer surface of the connecting rod 204d, and the outer surface of the powder dispensing box 101 is provided with a threaded hole for use with the threaded knob 204g, and the threaded hole is threadedly connected to the threaded knob 204g.
[0038] When powdering is not required, the threaded connection between the threaded knob 204g and the powdering frame 103 can be released by rotating the threaded knob 204g, thereby removing the powdering frame 103 from the device for easy cleaning and maintenance.
[0039] In use, the powder to be sprinkled is first loaded into the sprinkling frame 103, and the pastry to be processed is placed below the sprinkling frame 103. The sprinkling frame 103 can move back and forth in the vertical direction by slidingly engaging with the sliding grooves 102 opened on the inner wall of the sprinkling box 101 on both sides. The motor 202 is started, and the output shaft of the motor 202 drives the cam 203 to rotate through the coupling. The cam 203 intermittently contacts the protrusion 204c in the limiting groove 204b fixed on the outer surface of the fixed block 204a. During the contact between the cam 203 and the protrusion 204c, the protrusion 204c is pushed and compresses the spring 204f connected to it, while driving the connecting rod 204d fixed to it to move forward in a straight line. When the cam 203 rotates to the point of disengaging from the protrusion 204c, the spring 204f releases its elastic potential energy, pushing the connecting rod 204d to reset, thereby realizing the periodic reciprocating motion of the connecting rod 204d. One end of the connecting rod 204d passes through the powdering box 101 and is detachably connected to the powdering frame 103 via a threaded knob 204g, while the other end is connected to the spring 204f via a fixing plate 204e. The other end of the spring 204f is fixedly mounted on the fixing plate 201 to ensure the effective transmission of the rebound force. Since the reciprocating motion of the connecting rod 204d directly acts on the powdering frame 103, it can drive the powdering frame 103 to slide up and down in the slide groove 102, thereby realizing the continuous and uniform powdering operation on the surface of the pastry.
[0040] In summary, by setting up a reciprocating assembly 204 consisting of a cam 203, a connecting rod 204d, a spring 204f, and a threaded knob 204g, the cam is driven to rotate under the drive of the motor 202, which in turn drives the protrusion 204c to move periodically. This causes the connecting rod to drive the powdering frame 103 to reciprocate, enabling continuous and uniform powdering of the pastry surface. This not only effectively improves the powdering efficiency and quality consistency but also reduces manual labor and improves overall efficiency.
[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A powder-sprinkling device for pastry processing, characterized in that: include, The supporting mechanism (100) includes a powder-spreading box (101), a chute (102) formed on both sides of the inner wall of the powder-spreading box (101), and a powder-spreading frame (103) slidably connected to the inner surface of the chute (102); The drive mechanism (200) includes a fixed plate (201) fixedly installed on the outer surface of the powder-spreading box (101), a motor (202) adapted to be installed on the outer surface of the fixed plate (201), a cam (203) fixedly connected to the output end of the motor (202) via a coupling, and a reciprocating component (204) for uniformly spreading material onto the powder-spreading frame (103) when the motor (202) is running; The reciprocating assembly (204) includes a fixing block (204a) fixedly mounted on the outer surface of the fixing plate (201), a limiting groove (204b) formed on the outer surface of the fixing block (204a), and a protrusion (204c) that slides in contact with the inner surface of the limiting groove (204b).
2. The powder-sprinkling device for pastry processing according to claim 1, characterized in that: The reciprocating assembly (204) further includes a connecting rod (204d) fixedly connected to the protrusion (204c), a fixing plate (204e) fixedly installed on the outer surface of the connecting rod (204d), a spring (204f) fixedly connected to the fixing plate (204e), and a threaded knob (204g) movably installed on the outer end face of the connecting rod (204d) and threadedly connected to the powder-sprinkling frame (103).
3. A powder-sprinkling device for pastry processing according to claim 2, characterized in that: The inner surface of the chute (102) slides in contact with the outer surface of the powder-sprinkling frame (103), and the output end of the motor (202) passes through the fixing plate (201).
4. A powder-sprinkling device for pastry processing according to claim 3, characterized in that: A bearing sleeve for rotating is installed at the point where the motor (202) passes through the fixed plate (201), and the cam (203) slides in contact with the surface of the protrusion (204c).
5. A powder-sprinkling device for pastry processing according to claim 4, characterized in that: The inner surface of the limiting groove (204b) slides in contact with the outer surface of the protrusion (204c), and the connecting rod (204d) penetrates the outer surface of the powder-spreading box (101).
6. A powder-sprinkling device for pastry processing according to claim 5, characterized in that: The connecting rod (204d) slides in contact with the powder-spreading box (101) at the through point, and the other end of the spring (204f) is fixedly connected to the outer surface of the fixing plate (201).
7. A powder-sprinkling device for pastry processing according to claim 6, characterized in that: The threaded knob (204g) is rotatably connected to the outer surface of the connecting rod (204d), and the outer surface of the powder-spreading box (101) is provided with a threaded hole for use with the threaded knob (204g), and the threaded hole is threadedly connected to the threaded knob (204g).