Automatic chocolate powder scattering device
By designing an automatic chocolate powder dispensing device, the problem of low efficiency in traditional powder dispensing methods has been solved, achieving automated, uniform dispensing, and efficient production of chocolate powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, the traditional method of sprinkling chocolate powder is inefficient and uneven, and cannot meet the needs of automatic sprinkling of dry and wet powder.
An automatic chocolate powder dispensing device was designed, including a bottom support frame, a conveyor line device, a primary and secondary sieving frame, a sliding device, a guiding device, and a receiving tray. The sieving box is shaken by a cylinder, and the chocolate powder is evenly distributed by the guiding device and the sieving guide groove.
It enables automated and uniform application of chocolate powder, improving production efficiency, reducing downtime, and enhancing equipment flexibility and safety.
Smart Images

Figure CN223958255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated food production equipment technology, specifically to an automatic chocolate powder dispensing device. Background Technology
[0002] Currently, in the food production industry, manufacturers of biscuits, cakes, and bread often coat their products with powders such as sesame seeds, seaweed, and chocolate to create different flavors or enhance their appearance. Chocolate powder, in particular, is increasingly popular among young people. However, due to the wide variety of baked goods and the constant emergence of new products, traditional methods of applying chocolate powder—such as sifting or manual sprinkling—are inefficient, result in uneven powder distribution, and cannot automatically apply powder to different types of products, including dry and wet powders. Therefore, it is necessary to design a new automatic chocolate powder sprinkling device to address these issues. Summary of the Invention
[0003] The purpose of this invention is to provide an automatic chocolate powder dispensing device to solve at least one technical problem existing in the prior art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An automatic chocolate powder dispensing device includes a bottom support frame, a conveyor line device mounted on both side plates of the bottom support frame, a secondary sieving frame fixed to the conveyor line device, and a primary sieving frame fixed above the secondary sieving frame. The primary sieving frame is equipped with a primary swing cylinder assembly, and a primary sliding device is mounted on the top of the primary sieving frame. A primary sieving box is mounted on the top of the primary sliding device and slides along the primary sliding device. The secondary sieving frame is equipped with a secondary swing cylinder assembly, and a secondary sliding device is mounted on the secondary sieving frame. A secondary sieving box is mounted on the top of the secondary sliding device and slides along the secondary sliding device. A material guiding device is located at the bottom of the secondary sieving box, and a material receiving tray is located at the bottom of the material guiding device. The material receiving tray is mounted on the conveyor line device.
[0006] Preferably, the bottom of the primary powder screening box is provided with a screen, and handles are provided on both sides. A powder screening guide groove is provided below the bottom of the primary powder screening box. The powder screening guide groove includes a separation plate, a horizontal separation plate baffle connected to both ends of the separation plate, and a vertical separation plate baffle that is snapped with the horizontal separation plate baffles at both ends.
[0007] Preferably, the separating plate is a downward-opening triangular shape, and the separating plate divides the powder screening guide groove into two feeding hoppers with hollow bottoms.
[0008] Preferably, the first-stage swing cylinder assembly includes a cylinder and a cylinder fixing plate, the cylinder being fixed to the cylinder fixing plate, and the structure of the second-stage swing cylinder assembly is the same as that of the first-stage swing cylinder assembly.
[0009] Preferably, the primary sliding device and the secondary sliding device have the same structure. Both the primary sliding device and the secondary sliding device are mounted on the slider assembly. The slider assembly includes multiple corresponding support slides, deep groove ball bearings, pins, and bearing retaining rings. The deep groove ball bearings are connected to the bearing retaining rings and fixed to the support slides by the pins. There are two slider assemblies, which are respectively configured to correspond one-to-one with the primary sliding device and the secondary sliding device.
[0010] Preferably, there are two secondary screening boxes. Each secondary screening box has a built-in mesh pressure plate and a screen at the bottom. Each secondary screening box has handles at both ends and the top of the secondary screening box is correspondingly arranged with the feeding hopper.
[0011] Preferably, the material guiding device includes a material guiding fixing plate and a material guiding box. One end of the material guiding fixing plate is open and the end has a bevel. Multiple material guiding boxes are provided and are in the shape of open cubes, and are fixed in two groups inside the material guiding fixing plate by wing nuts.
[0012] Preferably, a lead screw lifting assembly is provided around the material guiding device. The lead screw lifting assembly is fixedly installed on the material guiding device by a lead screw fixing plate. The lead screw lifting assembly includes a lead screw, a lead screw nut, and a lead screw bottom fixing plate. The lead screw bottom fixing plate is sleeved on the bottom of the lead screw and fixed to the lead screw by the lead screw nut.
[0013] Preferably, the receiving tray device includes a receiving tray and a receiving tray baffle, the receiving tray and the receiving tray baffle are fixedly connected, the receiving tray is fixed to the side plate, and a pair of receiving tray grooves are also provided on the bottom side of the receiving tray baffle.
[0014] Preferably, both the secondary screening frame and the primary screening frame are provided with limiting components at both ends of the screening box. The limiting components include a limiting fixing plate, a limiting wheel, a pipe pin, and a positioning nut. The pipe pin fixes the limiting wheel to the top of the limiting fixing plate by the positioning nut.
[0015] Compared with the prior art, the automatic chocolate powder dispensing device provided by this utility model has the following beneficial effects:
[0016] 1. By setting up a cylinder, the primary sieving frame is driven to shake the primary sieving box, thereby controlling the amount of powder sieving in the primary sieving box.
[0017] 2. By setting up a material guiding device, the powder is accurately sprinkled into the receiving tray below, which can realize the automatic powdering needs of different types of products such as dry powder and wet powder.
[0018] 3. By setting up a powder screening guide trough, the powder screening guide trough is divided into two feeding hoppers by a separation plate, and the two feeding hoppers are respectively set to correspond one-to-one with the two secondary powder screening boxes below them, so as to achieve the purpose of diversion.
[0019] 4. The sliding device facilitates the sliding of the primary and secondary powder screening boxes. This design is simple in structure, easy to use, and occupies little space.
[0020] 5. By setting up a feeding device, it is convenient to evenly sprinkle chocolate powder onto the products passing by.
[0021] 6. By using wing nuts, the material guide box can be easily maintained and adjusted. Wing nuts can quickly and accurately achieve the required tightening, reducing downtime and improving overall operating efficiency.
[0022] 7. The collection tray device makes it easy to collect the chocolate powder that falls onto the products, making it easier to clean and safer to be environmentally friendly.
[0023] 8. This utility model can be adjusted to produce different baking trays in different sizes and quantities as needed. Attached Figure Description
[0024] Figure 1 This is a schematic cross-sectional view of the overall structure of the automatic chocolate powder dispensing device described in this utility model;
[0025] Figure 2 This is a front view of the automatic chocolate powder dispensing device described in this utility model;
[0026] Figure 3 This is a side view of the automatic chocolate powder dispensing device described in this utility model;
[0027] Figure 4 This is a top view of the automatic chocolate powder dispensing device described in this utility model;
[0028] Figure 5 This is a schematic diagram of the overall structure of the primary sieving box of the automatic chocolate powder dispensing device of this utility model;
[0029] Figure 6 This is a schematic diagram of the overall structure of the slider assembly of the automatic chocolate powder dispensing device of this utility model;
[0030] Figure 7 This is a schematic diagram of the overall structure of the first-stage swing cylinder assembly of the automatic chocolate powder dispensing device of this utility model;
[0031] Figure 8 This is a schematic diagram of the overall structure of the secondary sieving frame of the automatic chocolate powder dispensing device of this utility model;
[0032] Figure 9 This is a schematic diagram of the overall structure of the sieving guide groove of the automatic chocolate powder dispensing device of this utility model;
[0033] Figure 10 This is a schematic diagram of the overall structure of the secondary sieving box of the automatic chocolate powder dispensing device of this utility model;
[0034] Figure 11 This is a schematic diagram of the overall structure of the feeding device of the automatic chocolate powder dispensing device of this utility model;
[0035] Figure 12 This is a schematic diagram of the overall structure of the limiting component of the automatic chocolate powder dispensing device of this utility model;
[0036] Figure 13 This is a schematic diagram of the overall structure of the screw lifting assembly of the automatic chocolate powder dispensing device of this utility model;
[0037] Figure 14 This is a schematic diagram of the overall structure of the receiving tray device of the automatic chocolate powder dispensing device of this utility model.
[0038] In the diagram: 1. Bottom support frame; 2. Conveyor line device; 3. Secondary sieving frame; 4. Primary sieving frame; 5. Primary swing cylinder assembly; 51. Cylinder; 52. Cylinder fixing plate; 6. Primary sliding device; 7. Primary sieving box; 71. Handle; 8. Secondary swing cylinder assembly; 9. Secondary sliding device; 10. Secondary sieving box; 101. Mesh pressing plate; 11. Material guiding device; 110. Material guiding fixing plate; 111. Material guiding box; 12. Receiving tray device; 121. Receiving tray; 122. Receiving tray baffle; 123. Receiving tray groove; 13. Sieving. Guide groove; 1301, Separation plate; 1302, Horizontal separation plate baffle; 1303, Vertical separation plate baffle; 1304, Feed hopper; 14, Slider assembly; 141, Support slide plate; 142, Deep groove ball bearing; 143, Pin; 144, Bearing retaining ring; 15, Wing nut; 16, Screw lifting assembly; 161, Screw; 162, Screw nut; 163, Screw bottom fixing plate; 17, Limiting assembly; 171, Limiting fixing plate; 172, Limiting wheel; 173, Pipe pin; 174, Positioning nut; 18, Screw fixing plate; 20, Side plate. Detailed Implementation
[0039] 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.
[0040] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0041] Please see the appendix Figure 1-14 As shown, this embodiment provides an automatic chocolate powder dispensing device, including a bottom support frame 1, a conveyor line device 2 installed on the side plates 20 of both sides of the bottom support frame 1, a secondary sieving frame 3 fixed to the conveyor line device 2, and a primary sieving frame 4 fixed above the secondary sieving frame 3. A primary swing cylinder assembly 5 is provided on the primary sieving frame 4, a primary sliding device 6 is installed on the top of the primary sieving frame 4, and a primary sieving box 7 is installed on the top of the primary sliding device 6. The primary sieving box 7 slides along the primary sliding device 6. A secondary swing cylinder is provided on the secondary sieving frame 3. Component 8 includes a secondary sliding device 9 on the secondary screening frame 3, a secondary screening box 10 on the top of the secondary sliding device 9, the secondary screening box 10 sliding along the secondary sliding device 9, a material guiding device 11 at the bottom of the secondary screening box 10, and a material receiving tray 12 at the bottom of the material guiding device 11, which is mounted on the conveyor line device 2; the primary swing cylinder assembly 5 includes a cylinder 51 and a cylinder fixing plate 52, the cylinder 51 being fixed on the cylinder fixing plate 52, and the secondary swing cylinder assembly 8 having the same structure as the primary swing cylinder assembly 5.
[0042] In this embodiment, a primary swing cylinder assembly 5 is provided, which drives the primary powder sieving frame 4 via cylinder 51 to shake the primary powder sieving box 7. The secondary swing cylinder assembly 8 drives the secondary powder sieving box 10 to shake, thereby causing the shaken powder to fall from the primary powder sieving box 7 and the secondary powder sieving box 10 respectively. A guiding device 11 is provided, which accurately sprinkles the chocolate powder into the receiving tray device 12 below after it falls.
[0043] In a specific embodiment, such as Figure 3 , 9As shown, the bottom of the primary sieving box 7 is provided with a sieve, and handles 71 are provided on both sides. The bottom of the primary sieving box 7 is provided with a sieving guide groove 13. The sieving guide groove 13 includes a separation plate 1301, a horizontal separation plate baffle 1302 connected to both ends of the separation plate 1301, and a vertical separation plate baffle 1303 that is snapped into the horizontal separation plate baffles 1302 at both ends. The separation plate 1301 is triangular in shape with a downward opening. The separation plate 1301 divides the sieving guide groove 13 into two feeding hoppers 1304 with hollow bottoms.
[0044] In this embodiment, a sieving guide trough 13 is provided to control the amount of powder sieving in the primary sieving box 7. The sieving guide trough 13 is divided into two feeding hoppers 1304 by a separating plate 1301, and the two feeding hoppers 1304 are respectively set to correspond one-to-one with the two secondary sieving boxes 10 below them, so as to achieve the purpose of diversion.
[0045] In a specific embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 6 As shown, the primary sliding device 6 and the secondary sliding device 9 have the same structure. Both the primary sliding device 6 and the secondary sliding device 9 are mounted on the slider assembly 14. The slider assembly 14 includes multiple corresponding support slide plates 141, deep groove ball bearings 142, pins 143, and bearing retaining rings 144. The deep groove ball bearings 142 are connected to the bearing retaining rings 144 and are fixed to the support slide plates 141 by the pins 143. There are two slider assemblies 14, which are respectively configured to correspond one-to-one with the primary sliding device 6 and the secondary sliding device 9.
[0046] In this embodiment, a sliding device is provided to facilitate the sliding of the primary sieving box 7 and the secondary sieving box 10 in conjunction with the sliding device. This design is simple in structure, easy to use, and occupies little space.
[0047] In a specific embodiment, such as Figure 1 , Figure 10 As shown, there are two secondary screening boxes 10. Each secondary screening box 10 has a built-in mesh pressing plate 101 and a screen at the bottom. Each secondary screening box 10 has a handle 71 at both ends. The upper part of the secondary screening box 10 is correspondingly arranged with the feeding hopper 1304.
[0048] In this embodiment, a mesh pressure plate 101 is provided to avoid dust pollution caused by flying chocolate powder, and a handle 71 is provided to facilitate pulling out the powder sifting box, making it more convenient to use.
[0049] In a specific embodiment, such as Figure 1 , Figure 11 As shown, the material guiding device 11 includes a material guiding fixing plate 110 and a material guiding box 111. One end of the material guiding fixing plate 110 is open and the end has a bevel. Multiple material guiding boxes 111 are provided and are in the shape of open cubes. They are fixed in two groups inside the material guiding fixing plate 110 by wing nuts 15.
[0050] In this embodiment, multiple guide boxes 111 are provided and evenly divided into two groups, fixed to the guide fixing plate 110 by wing nuts 15. After the chocolate powder is discharged from the sieving box, the guide device 11 sprinkles the chocolate powder onto the product passing by. The wing nuts 15 facilitate the maintenance and adjustment of the guide boxes 111. The wing nuts 15 can quickly and accurately achieve the required tightening, reducing downtime and improving overall operating efficiency. In addition, the guide boxes 111 can be replaced according to actual needs. For example, for large products, different specifications of guide boxes can be used.
[0051] In a specific embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 13 As shown, a screw lifting assembly 16 is provided around the material guiding device 11. The screw lifting assembly 16 is fixedly installed on the material guiding device 11 by a screw fixing plate 18. The screw lifting assembly 16 includes a screw 161, a screw nut 162 and a screw bottom fixing plate 163. The screw bottom fixing plate 163 is sleeved on the bottom of the screw 161 and fixed to the screw 161 by the screw nut 162.
[0052] In this embodiment, a screw lifting assembly 16 is provided to achieve the purpose of smoothly lifting and lowering the material guiding device.
[0053] In a specific embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 14 As shown, the receiving tray device 12 includes a receiving tray 121 and a receiving tray baffle 122. The receiving tray 121 and the receiving tray baffle 122 are fixedly connected. The receiving tray 121 is fixed on the side plate 20. A pair of receiving tray grooves 123 are also provided on one side of the bottom of the receiving tray baffle 122.
[0054] In this embodiment, a receiving tray device 12 is provided to facilitate the collection of chocolate powder that falls onto passing products, making it easier to clean and safer and more environmentally friendly.
[0055] In a specific embodiment, such as Figure 1 , Figure 2 , Figure 8 , Figure 12 As shown, the secondary screening frame 3 and the primary screening frame 4 are both provided with limit components 17 at both ends of the screening box. The limit component 17 includes a limit fixing plate 171, a limit wheel 172, a pipe position pin 173 and a positioning nut 174. The pipe position pin 173 fixes the limit wheel 172 to the top of the limit fixing plate 171 by the positioning nut 174.
[0056] In this embodiment, a limiting component 17 is provided to limit the primary powder screening box 7 and the secondary powder screening box 10.
[0057] The working principle or process of this utility model is as follows:
[0058] The powder is manually poured into the primary sieving box 7. A cylinder 51 drives the primary sieving frame, causing the primary sieving box 7 to vibrate. A screen at the bottom of the primary sieving box 7 controls the amount of powder sifted. The powder passes through the primary sieving box 7 and falls into the secondary sieving box 10. The secondary sieving box 10 operates in tandem with the primary sieving box 7. After falling, the chocolate powder is accurately sprinkled into the receiving tray 12 below by the guiding device 11. This system can automatically sprinkle powder for different types of products, including dry and wet powder. Furthermore, this equipment can be adjusted to accommodate different baking tray sizes and quantities as needed.
[0059] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic chocolate powder dispensing device, comprising a bottom support frame (1), a conveyor line device (2) mounted on the side plates (20) on both sides of the bottom support frame (1), a secondary sieving frame (3) fixed on the conveyor line device (2), and a primary sieving frame (4) fixed above the secondary sieving frame (3), characterized in that: The primary screening frame (4) is equipped with a primary swing cylinder assembly (5), a primary sliding device (6) is installed on the top of the primary screening frame (4), a primary screening box (7) is installed on the top of the primary sliding device (6), and the primary screening box (7) slides along the primary sliding device (6). The secondary screening frame (3) is equipped with a secondary swing cylinder assembly (8), a secondary sliding device (9) is installed on the secondary screening frame (3), a secondary screening box (10) is installed on the top of the secondary sliding device (9), and the secondary screening box (10) slides along the secondary sliding device (9). A material guiding device (11) is installed at the bottom of the secondary screening box (10), and a material receiving tray device (12) is installed at the bottom of the material guiding device (11). The material receiving tray device (12) is installed on the conveyor line device (2).
2. The automatic chocolate powder dispensing device according to claim 1, characterized in that: The bottom of the primary powder sieving box (7) is provided with a screen, and the two sides are provided with handles (71). The bottom of the primary powder sieving box (7) is provided with a powder sieving guide groove (13). The powder sieving guide groove (13) includes a separation plate (1301), a horizontal separation plate baffle (1302) connected to both ends of the separation plate (1301) respectively, and a vertical separation plate baffle (1303) that is snapped with the horizontal separation plate baffle (1302) at both ends.
3. The automatic chocolate powder dispensing device according to claim 2, characterized in that: The separating plate (1301) is triangular with a downward opening, and the separating plate (1301) divides the powder screening guide groove (13) into two feeding hoppers (1304) with hollow bottoms.
4. The automatic chocolate powder dispensing device according to claim 1, characterized in that: The first-stage swing cylinder assembly (5) includes a cylinder (51) and a cylinder fixing plate (52). The cylinder (51) is fixed on the cylinder fixing plate (52). The structure of the second-stage swing cylinder assembly (8) is the same as that of the first-stage swing cylinder assembly (5).
5. The automatic chocolate powder dispensing device according to claim 1, characterized in that: The first-stage sliding device (6) and the second-stage sliding device (9) have the same structure. Both the first-stage sliding device (6) and the second-stage sliding device (9) are mounted on the slider assembly (14). The slider assembly (14) includes multiple corresponding support slides (141), deep groove ball bearings (142), pins (143), and bearing retaining rings (144). The deep groove ball bearings (142) are connected to the bearing retaining rings (144) and fixed to the support slides (141) by the pins (143). There are two slider assemblies (14), which are respectively configured to correspond one-to-one with the first-stage sliding device (6) and the second-stage sliding device (9).
6. The automatic chocolate powder dispensing device according to claim 3, characterized in that: There are two secondary screening boxes (10). Each secondary screening box (10) has a built-in mesh pressing plate (101) and a screen at the bottom. Each secondary screening box (10) has a handle (71) at both ends. The upper part of the secondary screening box (10) is correspondingly set with the feeding hopper (1304).
7. The automatic chocolate powder dispensing device according to claim 1, characterized in that: The material guiding device (11) includes a material guiding fixing plate (110) and a material guiding box (111). One end of the material guiding fixing plate (110) is open and the end has a bevel. Multiple material guiding boxes (111) are provided and are in the shape of open cubes. They are fixed in two groups inside the material guiding fixing plate (110) by wing nuts (15).
8. The automatic chocolate powder dispensing device according to claim 1, characterized in that: The material guiding device (11) is provided with a screw lifting assembly (16) around its perimeter. The screw lifting assembly (16) is fixedly installed on the material guiding device (11) by a screw fixing plate (18). The screw lifting assembly (16) includes a screw (161), a screw nut (162) and a screw bottom fixing plate (163). The screw bottom fixing plate (163) is sleeved on the bottom of the screw (161) and fixed to the screw (161) by the screw nut (162).
9. An automatic chocolate powder dispensing device according to claim 1, characterized in that: The receiving tray device (12) includes a receiving tray (121) and a receiving tray baffle (122). The receiving tray (121) and the receiving tray baffle (122) are fixedly connected. The receiving tray (121) is fixed on the side plate (20). A pair of receiving tray grooves (123) are also provided on one side of the bottom of the receiving tray baffle (122).
10. An automatic chocolate powder dispensing device according to claim 1, characterized in that: The secondary screening frame (3) and the primary screening frame (4) are both provided with limit components (17) at both ends of the screening box. The limit component (17) includes a limit fixing plate (171), a limit wheel (172), a pipe position pin (173) and a positioning nut (174). The pipe position pin (173) fixes the limit wheel (172) to the top of the limit fixing plate (171) by the positioning nut (174).