Pile plate cleaning machine

By designing a skewer tray cleaning machine, which adopts a brush roller structure and automated control, the problem of low efficiency in manual cleaning has been solved, achieving efficient cleaning of skewer trays and improving production efficiency.

CN224072740UActive Publication Date: 2026-04-03DEZHOU SANCAI YING COOKING MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, manual cleaning of skewer trays is inefficient, leading to skewer tray accumulation, which affects production efficiency. Furthermore, the dough left on the skewers by the steamed buns makes the skewers rough and affects their usability.

Method used

Design a skewer cleaning machine that uses a brush roller structure. The brush assembly is driven by a drive motor for cleaning. The machine is equipped with a liquid level sensor, heater and temperature controller to achieve automated control and improve cleaning efficiency.

Benefits of technology

It improves the cleaning efficiency of the skewer tray, ensures the surface of the skewer tray is clean, avoids accumulation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prod plate cleaning machine which is characterized in that one or more brush groups are arranged in a water tank, each brush group comprises two brush rollers, and the two brush rollers in each brush group rotate relatively; a driving device is arranged on the outer side of the water tank, brush rollers in the brush set are driven by the driving device to rotate, and the bristles on the brush rollers clean the dough on the prod disc. The water tank is further provided with a water supplementing opening and a bottom water discharging opening which are used for water supplementing and water discharging respectively, and the bottom water discharging opening is provided with a water discharging valve so that water discharging of the water tank can be controlled. The prod plate cleaning machine is simple in improved structure, convenient to operate and high in cleaning efficiency, overcomes the technical problems in the prior art, and is an ideal prod plate cleaning machine.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mechanical equipment for making steamed buns with skewers, and specifically relates to a skewer plate cleaning machine. Background Technology

[0002] High-efficiency and fast steamers have appeared on the market, and they are equipped with a special skewer tray. The purpose of this skewer tray is to fix the steamed buns in place and to allow for quick disassembly, making it convenient to operate.

[0003] The current technical problem is that, because steamed buns are a type of wheat-based food, when the buns are steamed and removed from the skewers, flour residue remains on the skewers, making them rough. Over time, this can cause the buns to become difficult to skewer and deform internally. To improve this, those skilled in the art typically clean the skewer trays by hand with a brush. However, cleaning the skewer trays by hand is too inefficient, resulting in a large accumulation of skewers and severely impacting production efficiency.

[0004] Therefore, in view of the shortcomings of the existing technology, those skilled in the art urgently need to improve the existing skewer plate cleaning method by designing specialized machinery to improve the cleaning accuracy and efficiency, and avoid the skewer plate cleaning becoming a bottleneck process. Utility Model Content

[0005] In view of the shortcomings of the prior art described above, this utility model proposes a skewer tray cleaning machine, which adopts a brush roller structure and is driven by a drive motor to clean the surface of the skewer tray inside the box, which can effectively improve the cleaning efficiency of the skewer tray.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A skewer cleaning machine includes a water tank containing one or more brush assemblies. Each brush assembly includes two brush rollers that rotate relative to each other. The surfaces of the brush rollers are covered with bristles. A drive device is located outside the water tank, which rotates the brush rollers within the brush assemblies. The water tank has a water inlet and a bottom drain outlet, with a drain valve at the bottom drain outlet.

[0008] The water tank is equipped with a liquid level sensor that is connected to an external water supply or alarm device. When the water tank is low on water, it can send an alert to the outside.

[0009] The drive device is a servo motor or a speed-regulating motor, and a control module is provided in conjunction with the drive device. The drive speed can be controlled through the control module.

[0010] The water tank is equipped with a heater and a temperature controller. The heater and temperature controller are connected to the control module to achieve automatic temperature control, and the heated water source can better wet and clean the skewer tray.

[0011] The water tank is provided with a front cover plate and a rear cover plate on the top, and the front cover plate is inclined toward the inside of the tank. In the brush assembly, the gap between the two topmost brush rollers is set toward the inclined surface of the front cover plate, which is to facilitate the guide of the skewer plate from the inclined surface of the front cover plate to the space between the two brush rollers.

[0012] The brush assembly consists of two units, with the centerlines of the two brush rollers forming a parallelogram structure. The squeegee disc passes through the joint between the two brush assemblies. When setting the water tank, the minimum water level must not be lower than that of the lowest brush assembly.

[0013] This invention has the following advantages: It features one or more brush assemblies inside the water tank, each assembly including two brush rollers that rotate relative to each other. A drive device is located outside the water tank, rotating the brush rollers within the assembly. The bristles on the brush rollers clean the dough from the skewer tray. The water tank also includes a water inlet and a bottom drain outlet for adding and draining water, respectively. A drain valve on the bottom drain outlet controls the drainage from the water tank.

[0014] This utility model has an improved structure, is simple to operate, and has high cleaning efficiency. It overcomes the technical problems in the prior art and is an ideal skewer plate cleaning machine. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a side view of the internal structure of this utility model;

[0018] Figure 3 for Figure 1 Enlarged schematic diagram of the structure of region A in the middle;

[0019] Figure 4 This is a schematic diagram of the skewer tray structure;

[0020] In the diagram, 1. Water tank, 11. Rear cover, 12. Front cover, 13. Column, 14. Control module, 15. Water inlet, 2. Protective cover, 3. Casters, 4. Servo motor, 41. Drive sprocket, 5. Upper brush assembly, 51. Upper brush roller, 52. Lower brush roller, 53. First drive gear, 54. Gear I, 55. Second drive gear, 56. Gear II, 57. Double-row drive gear, 6. Lower brush assembly, 7. Scraper disc, 71. Scraper, 8. Bottom drain, 81. Control valve, 9. Heater. Detailed Implementation

[0021] The present invention will be further described below through embodiments. The following description is merely an exemplary explanation. Those skilled in the art can make further structural improvements based on the following explanation. The scope of protection of this patent shall be determined by the scope set forth in the claims.

[0022] Example 1:

[0023] A skewer tray cleaning machine is used to clean the surface of skewers 71 on a skewer tray 7, wherein the skewer tray 7 is as follows: Figure 4 As shown.

[0024] As shown in the figure, it includes a water tank 1, which is supported by a support frame. The bottom of the support frame is equipped with casters 3 to allow for flexible movement of the entire skewer cleaning machine. The water tank 1 is equipped with a water inlet 15 and a bottom drain outlet 8, with a drain valve 81 installed at the bottom drain outlet 8. This invention connects the water inlet 15 to an external water pipe or water pump. A liquid level sensor is installed inside the water tank 1 and connected to the external water pipe valve, water pump, or alarm device. When the water tank 1 is low on water, it can alert the outside and replenish water.

[0025] The water tank 1 is equipped with a heater 9 and a temperature controller. The heater 9 and the temperature controller are connected to the control module 14 and realize automatic temperature control. The heated water source can better wet and clean the skewer tray, and the warm water is more suitable for the operator.

[0026] The water tank 1 contains one or more brush groups. In this embodiment, two brush groups are provided: an upper brush group 5 and a lower brush group 6. The upper brush group 5 and the lower brush group 6 have identical structures, each consisting of two brush rollers. Taking the upper brush group 5 as an example, it includes an upper brush roller 51 and a lower brush roller 52. Brush bristles are provided on the surfaces of the two brush rollers. The upper brush roller 51 and the lower brush roller 52 rotate relative to each other, with the bristles arranged in a crisscross pattern. The dough is removed by rubbing the bristles against the skewers 71 on the skewer tray 7. The water tank 1 is used to humidify the skewers, causing the dough on their surface to become wet and loose.

[0027] A drive device is provided on the outside of the water tank 1. In this embodiment, a servo motor 4 is used as the drive device to drive the brush rollers in the brush assembly to rotate. This utility model is equipped with a control module 14 in conjunction with the servo motor 4. The control module 14 is fixed to the top surface of the water tank 1 by a column 13. The operator can control the speed of the servo motor 4 through the control module 14. The control module can also control functions such as temperature, motor drive power, and leakage protection. The leakage protection principle is the same as that of existing mechanical equipment and will not be described in detail here.

[0028] During driver operation, such as Figure 3 As shown, the upper brush group 5 and the lower brush group 6 extend to the side of the water tank 1 respectively. The servo motor 4 is equipped with a drive sprocket 41. The two brush rollers on the lower brush group 6 are respectively equipped with a double-row drive gear 57, gear II 56, and gear I 54. The two brush rollers on the upper brush group 5 are respectively equipped with a first drive gear 53 and a second drive gear 55. The double-row drive gear 57 is connected to the drive sprocket 41 and the second drive gear 55 respectively through a chain. Gear I 54 meshes with gear II 56. The first drive gear 53 and the gear coaxially arranged on gear I 54 are connected by a chain. With this structure, the upper brush group 5 and the lower brush group 6 can be synchronously driven under the drive of the servo motor 4. In a typical design, the water level in the water tank 1 should not be lower than the lowest brush group. That is, the water in the water tank 1 needs to soak the bristles on the lower brush group 6. When the lower brush group 6 rotates, it can roll the water onto the upper brush group 5, so that the entire upper brush group 5 and the lower brush group 6 are in a wet state.

[0029] In this invention, the centerlines of the two brush rollers form a parallelogram structure, such as... Figure 2 As shown, the skewer plate 7 passes through the gap between the two brush groups, and the skewer 71 cleans by the friction of the brush bristles.

[0030] Example 2:

[0031] Based on the structure of Embodiment 1, and considering the safety of this equipment, the top of the water tank 1 needs to be partially sealed to prevent unauthorized external objects from entering the equipment. Figure 1 As shown, the top of the water tank 1 is provided with a front cover plate 12 and a rear cover plate 11. The front cover plate 12 is inclined toward the inside of the tank body 1, and the top of the rear cover plate 11 is horizontal.

[0032] In the brush assembly, the gap between the topmost upper brush roller 51 and the lower brush roller 52 is positioned towards the inclined surface of the front cover plate 12. This arrangement facilitates the guidance of the skewer disc 7 from the inclined surface of the front cover plate between the two brush rollers. This design improves both efficiency and safety, making operation easier for the operator.

[0033] Furthermore, after adopting the above structure, the present invention can also have a controller for the servo motor inside the control module 14. When the driving resistance of the servo motor 4 increases instantaneously, it means that a large foreign object has entered between the upper brush roller 51 and the lower brush roller 52. In order to avoid work-related accidents, when the controller receives the resistance signal, it controls the servo motor 4 to stop for protection through the control module 14. This structure can be referred to as the emergency stop control structure on the machine tool, and will not be described in detail here.

[0034] This invention provides a protective cover 2 at the drive end of the servo motor 4 and on the side of the housing. The protective cover 2 protects the end drive chain and prevents personnel or foreign objects from getting caught in it.

[0035] This utility model has an improved structure, is simple to operate, and has high cleaning efficiency. It overcomes the technical problems in the prior art and is an ideal skewer plate cleaning machine.

Claims

1. A skewer tray cleaning machine, characterized in that: It includes a water tank, inside which is installed one or more brush groups, each brush group including two brush rollers that rotate relative to each other; the surface of the brush rollers is provided with bristles; a driving device is provided on the outside of the water tank, which drives the brush rollers in the brush group to rotate; the water tank is provided with a water inlet and a bottom drain outlet, and a drain valve is provided on the bottom drain outlet.

2. The skewer tray cleaning machine as described in claim 1, characterized in that: The water tank is equipped with a liquid level sensor that is connected to an external water supply or alarm device.

3. The skewer tray cleaning machine as described in claim 1, characterized in that: The drive device is a servo motor or a speed-regulating motor, and a control module is provided in conjunction with the drive device. The drive speed can be controlled through the control module.

4. The skewer tray cleaning machine as described in claim 1, characterized in that: The water tank is provided with a front cover plate and a rear cover plate on the top, and the front cover plate is inclined toward the inside of the tank; in the brush assembly, the gap between the two topmost brush rollers is oriented toward the inclined surface of the front cover plate.

5. The skewer tray cleaning machine as described in claim 1, characterized in that: The brush set consists of two brushes, with the centerlines of the two brush rollers forming a parallelogram structure. The squeegee disc passes through the joint gap between the two brush sets. When setting the water tank, the minimum water level must not be lower than that of the lowest brush set.