A high-speed rice pressing machine

By introducing an electrical and gap adjustment mechanism into the dough press, the problems of non-adjustable speed and difficult-to-clean dough scraps in existing dough presses have been solved, enabling adaptive adjustment of dough thickness and convenient cleaning, thus improving dough pressing efficiency and user experience.

CN224584067UActive Publication Date: 2026-08-04SHANDONG YINYING COOKING MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YINYING COOKING MACHINERY
Filing Date
2025-06-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing dough presses cannot adjust their speed according to the thickness of the dough, and the dough scraps from the pressing rollers are difficult to clean, resulting in a poor user experience.

Method used

A high-speed dough press machine including an electrical mechanism and a gap adjustment mechanism was designed. The electrical mechanism adjusts the rotation speed through a frequency converter and a potentiometer. The gap adjustment mechanism adjusts the gap between the fixed roll and the adjustable roll by adjusting the handwheel and gear meshing. Combined with the chain drive, the speed and gap can be flexibly adjusted. It is also equipped with an openable and closable roll cover for easy cleaning.

Benefits of technology

It enables flexible adjustment of the rotation speed according to the thickness of the dough, improving the efficiency of dough pressing, and simplifies the process of cleaning up dough debris through the openable and closable roller guard, thus enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of food processing machinery technology, and in particular discloses a high-speed dough press machine, including a frame assembly, a power assembly, and a forming assembly. The frame assembly includes a frame, a left support, and a right support. The power assembly includes a motor and a transmission component. The motor drives the transmission component, which in turn drives the forming assembly to rotate and press dough into dough sheets. The forming assembly includes a fixed roller and an adjustable roller, as well as a gap adjustment mechanism and an electrical mechanism. The gap adjustment mechanism can drive the adjustable roller to move linearly to adjust the gap between it and the fixed roller. The electrical mechanism can adjust the rotation speed of the forming assembly according to the quantity or thickness of the dough sheets being pressed. This utility model allows for adjustment of the rotation speed according to the quantity or thickness of the dough sheets being pressed, providing flexible and adjustable speed and improving dough pressing efficiency. It can adjust the gap between the fixed roller and the adjustable roller, and, in conjunction with the electrical mechanism, adjust the speed according to the thickness of the dough sheets being pressed. The structure is simple and easy to implement.
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Description

Technical Field

[0001] This utility model relates to the field of food processing machinery technology, and in particular to a high-speed noodle press. Background Technology

[0002] A dough press is a food processing machine that mixes flour and water evenly, replacing traditional hand kneading. It can be used to make noodles, dumpling wrappers, pastries, and other pasta products. As an indispensable piece of food machinery in the pasta production industry, the dough press holds a significant market share. Noodles produced by a dough press have high gluten strength, are resistant to boiling, and are durable. However, according to most users, existing dough presses have problems such as not being able to adjust the speed according to the thickness of the dough during the pressing process, and difficulty in cleaning dough debris from the pressing rollers. These issues lead to a poor user experience.

[0003] Therefore, it is necessary to propose an improvement to the high-speed dough press to overcome the shortcomings of the existing technology. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the prior art and provide a high-speed dough press.

[0005] The technical solution of this utility model is:

[0006] A high-speed dough press includes a frame assembly, a power assembly, and a forming assembly. The frame assembly includes a machine frame, a left support, and a right support, which are fixed to the left and right sides of the machine frame, respectively. The power assembly includes a motor and a transmission component. The motor drives the transmission component to work, and the transmission component drives the forming assembly to rotate and press dough into dough sheets. The forming assembly includes a fixed roller and an adjustable roller, which rotate in opposite directions with a gap between them. The power assembly and the forming assembly are both mounted on the machine frame and located between the left and right supports. The machine also includes a gap adjustment mechanism and an electrical mechanism. The gap adjustment mechanism can drive the adjustable roller to move linearly to adjust the gap between it and the fixed roller. The electrical mechanism can adjust the rotation speed of the forming assembly according to the quantity or thickness of the dough sheets being pressed.

[0007] The electrical mechanism includes a frequency converter and a potentiometer to adjust the rotational speed of the molding components.

[0008] To adjust the gap between the fixed roll and the adjustable roll, the gap adjustment mechanism includes an adjusting handwheel, an adjusting rod, two adjusting fixing plates, two adjusting screws, two adjusting sleeves, two driving gears, two driven gears, and two fixed connecting plates. The adjusting handwheel is located at one end of the adjusting rod. Thrust bearings are provided on both sides of the adjusting fixing plates. The adjusting sleeve passes through the adjusting fixing plates and is positioned by the thrust bearings. One end of the adjusting sleeve has an internal thread, and the other end has external teeth. One end of the adjusting sleeve is connected to one end of the adjusting screw, and the other end of the adjusting sleeve meshes with the driven gear. The other end of the adjusting screw is connected to the bearing seat of the adjustable roll. The two adjusting fixing plates are detachably connected to the left and right supports, respectively. The two driving gears are fixed on both sides of the adjusting rod, and both ends of the adjusting rod pass through the two fixed connecting plates, which are detachably fixed to the outside of the left and right supports, respectively. The driving gear meshes with the driven gear.

[0009] To make the dough pressing process smoother and more convenient, the frame assembly also includes a base plate, a rear cover plate, a protective cover, a roller cover, a dough guide plate, a dough receiving tray, and a dough feeding hopper. The base plate is located at the lower end of the frame. The rear cover plate is detachably located on the rear side of the left and right supports. The protective cover is rotatably located on the outside of the left and right supports. The roller cover is openable and closable on the upper side of the forming assembly. The dough feeding hopper and the dough guide plate are respectively inclined on the upper and lower sides of the forming assembly. The dough receiving tray is located on the lower side of the dough guide plate and is supported by the base plate.

[0010] To achieve transmission using a common and simple structure, the transmission components employ sprocket drive or belt drive.

[0011] To facilitate the removal of surface debris, the roll guard is equipped with a door lock. When the door lock is opened, the roll guard can rotate around the hinge point above it.

[0012] The present invention adopts the above structure and has the following advantages:

[0013] 1. The electrical mechanism allows for adjustment of the rotation speed based on the quantity or thickness of the dough sheets being pressed, providing flexible speed adjustment and improving pressing efficiency;

[0014] 2. The gap adjustment mechanism can adjust the gap between the fixed roll and the adjustable roll. Together with the electrical mechanism, the speed can be adjusted according to the thickness of the pressed sheet. The structure is simple and easy to implement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0017] Figure 3 for Figure 1 A schematic diagram of the AA cross-sectional structure;

[0018] Figure 4 for Figure 2 Schematic diagram of the BB cross-section structure;

[0019] Figure 5 for Figure 2 A magnified structural diagram of point C.

[0020] In the diagram, 1. Frame; 2. Motor; 3. Right support; 4. Adjustable roll; 5. Left support; 6. Frequency converter; 7. Potentiometer; 8. Adjusting rod; 9. Drive gear; 10. Adjusting sleeve; 11. Driven gear; 12. Adjusting screw; 13. Adjusting fixing plate; 14. Fixed roll; 15. Rear cover plate; 16. Infeed hopper; 17. Roll guard; 18. Protective cover; 19. Smoothing panel; 20. Flour receiving plate; 21. Door lock; 22. Base plate; 23. Fixing connecting plate; 24. Adjusting handwheel; 25. Thrust bearing; 26. Bearing seat. Detailed Implementation

[0021] To make the technical means, technical features, utility model purpose and technical effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.

[0022] like Figure 1 and Figure 2 As shown, a high-speed dough press machine includes a frame assembly, a power assembly, and a forming assembly. The power assembly includes a motor 2 and a transmission component. The transmission component drives the forming assembly to rotate and press dough into dough sheets. The forming assembly includes a fixed roller 14 and an adjustable roller 4. The fixed roller 14 and the adjustable roller 4 rotate in opposite directions with a gap between them. The power assembly and the forming assembly are both mounted on the frame 1 and located between the left support 5 and the right support 3. The machine also includes a gap adjustment mechanism and an electrical mechanism. The gap adjustment mechanism can drive the adjustable roller 4 to move linearly to adjust the gap between it and the fixed roller 14. The electrical mechanism includes a frequency converter 6 and a potentiometer 7. The electrical mechanism can adjust the rotation speed of the forming assembly according to the number or thickness of the dough sheets being pressed.

[0023] like Figure 3 As shown, the frame assembly includes a frame 1, a left support 5, and a right support 3. The left support 5 and right support 3 are welded to the left and right sides of the frame 1, respectively. The frame assembly also includes a base plate 22, a rear cover plate 15, a protective cover 18, a roll guard 17, a feed plate 19, a receiving plate 20, and a feed hopper 16. The base plate 22 is welded to the lower end of the frame 1. The rear cover plate 15 is screwed onto the rear side of the left support 5 and the right support 3. The protective cover 18 is rotatably mounted on the outside of the left support 5 and the right support 3. A door lock 21 is installed on the roll guard 17. When the door lock 21 is opened, the roll guard 17 can rotate around its upper hinge point, as shown. Figure 3As shown, at point I, the roller cover 17 is closed, which is the pressing process. At point II, the roller cover 17 is open (drawn with a dotted line in the figure), which is the cleaning process of dough scraps. The dough feeding hopper 16 and the straightening plate 19 are respectively installed at an angle on the upper and lower sides of the forming component. The dough receiving plate 20 is installed on the lower side of the straightening plate 19 and is supported by the base plate 22.

[0024] In this embodiment, a sprocket drive is used as the transmission component. The sprocket drive in this application includes a motor sprocket 2, a large grooved wheel, a drive shaft, a tension spring, a driving sprocket, a driven sprocket, a transmission chain A, a fixed roller 14 sprocket, an adjustable roller 4 sprocket, an adjusting sprocket, a median sprocket, and a transmission chain B. The large grooved wheel is installed at one end of the drive shaft, and the driving sprocket is installed at the other end of the drive shaft. The fixed roller 14 sprocket and the driven sprocket are installed at one end of the fixed roller 14. The rollers are positioned on the left support 5 and the right support 3 by bearings at both ends. The transmission chain A is wound around the driving sprocket and the driven sprocket. On the passive sprocket, one end of the adjustable roll 4 is equipped with an adjustable roll 4 sprocket. The adjusting sprocket, tension spring and intermediate sprocket are installed on the outside of the right bracket 3. The adjusting sprocket and intermediate sprocket can rotate freely. The transmission chain B is wound around the fixed roll 14 sprocket, intermediate sprocket, adjustable roll 4 sprocket and adjusting sprocket. The tension spring tensions the adjusting sprocket. Under the tension of the tension spring, the transmission chain B is always in a tensioned state. The motor 2 transmits power to the fixed roll 14 and the adjustable roll 4 through the V belt, transmission chain A and transmission chain B. The two rolls rotate inward relative to each other.

[0025] like Figure 4 and Figure 5 As shown, the gap adjustment mechanism includes an adjusting handwheel 24, an adjusting rod 8, two adjusting fixing plates 13, two adjusting screws 12, two adjusting sleeves 10, two driving gears 9, two driven gears 11, and two fixed connecting plates 23. The adjusting handwheel 24 is installed at one end of the adjusting rod 8. Thrust bearings 25 are installed on both sides of the adjusting fixing plates 13. The adjusting sleeves 10 pass through the adjusting fixing plates 13 and are positioned by the thrust bearings 25. One end of the adjusting sleeve 10 has an internal thread, and the other end has external teeth. One end of the adjusting sleeve 10 is connected to one end of the adjusting screw 12, and the other end of the adjusting sleeve 10 meshes with the driven gear 11. The other end of the adjusting screw 12 is connected to the bearing seat 26 of the adjustable roll 4. The two adjusting fixing plates 13 are detachably connected to the left bracket 5 and the right bracket 3 respectively. The two driving gears 9 are fixed on both sides of the adjusting rod 8 respectively. The two ends of the adjusting rod 8 pass through the two fixing connecting plates 23 respectively. The two fixing connecting plates 23 are detachably fixed to the outside of the left bracket 5 and the right bracket 3 respectively. The driving gear 9 meshes with the driven gear 11.

[0026] Working principle: Rotating the adjustment handwheel 24 adjusts the gap between the fixed roller 14 and the adjustable roller 4 to a suitable distance through the gap adjustment mechanism. Through the electrical mechanism and the gap adjustment mechanism, the speed can be adjusted according to the quantity or thickness of the dough sheet being pressed. The speed is flexible and adjustable. When pressing the dough, the dough flakes are placed on the dough feeding tray 16. The dough flakes slide into the gap between the fixed roller 14 and the adjustable roller 4. After being rolled by the opposing rotation of the fixed roller 14 and the adjustable roller 4, the pressed dough sheet first falls onto the straightening panel 19 and then slides into the receiving tray 20.

[0027] After prolonged use of this utility model, surface debris will inevitably adhere to or fall onto the surfaces of the fixed roller 14 and the adjustable roller 4, as well as the base plate 22. When cleaning is required, the rear cover plate 15 can be removed to clean the surface debris behind this utility model. Then, the door lock 21 can be opened, and the roller cover 17 can be lifted. Figure 3 The state shown in section II can be used to clean the flaking material from the front of this utility model.

[0028] It should be noted that the thrust bearing 25, bearing housing 26, screw, sprocket drive, belt drive, and gear meshing mentioned above are all applications of existing technology.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent changes and modifications made in accordance with the scope of the claims of this utility model should fall within the technical scope of this utility model.

Claims

1. A high-speed dough pressing machine, comprising a frame assembly, a power assembly, and a forming assembly, wherein the frame assembly comprises a frame (1), a left support (5), and a right support (3), the left support (5) and the right support (3) being fixed to the left and right sides of the frame (1) respectively; the power assembly comprises a motor (2) and a transmission component, the motor (2) driving the transmission component to work, the transmission component driving the forming assembly to rotate and press dough flakes into dough sheets; the forming assembly comprises a fixed roller (14) and an adjustable roller (4), the fixed roller (14) and the adjustable roller (4) rotating in opposite directions with a gap between them; the power assembly and the forming assembly are both disposed on the frame (1) and located between the left support (5) and the right support (3), characterized in that: It also includes a gap adjustment mechanism and an electrical mechanism. The gap adjustment mechanism can drive the adjustable roller (4) to move linearly to complete the adjustment of the gap between it and the fixed roller (14). The electrical mechanism can adjust the rotation speed of the forming component according to the number or thickness of the pressed dough.

2. The high speed chapati making machine as claimed in claim 1 wherein: The electrical mechanism includes a frequency converter (6) and a potentiometer (7).

3. The high speed chapati making machine as claimed in claim 2 wherein: The gap adjustment mechanism includes an adjustment handwheel (24), an adjustment rod (8), two adjustment fixing plates (13), two adjustment screws (12), two adjustment sleeves (10), two driving gears (9), two driven gears (11), and two fixed connecting plates (23). The adjustment handwheel (24) is located at one end of the adjustment rod (8). Thrust bearings (25) are provided on both sides of the adjustment fixing plates (13). The adjustment sleeves (10) pass through the adjustment fixing plates (13) and are positioned by the thrust bearings (25). One end of the adjustment sleeve (10) has an internal thread, and the other end has an external tooth. One end of the adjustment sleeve (10) is connected to the... One end of the adjusting screw (12) is connected to the other end of the adjusting sleeve (10) and meshes with the driven gear (11). The other end of the adjusting screw (12) is connected to the bearing seat (26) of the adjustable roll (4). The two adjusting fixing plates (13) are detachably connected to the left bracket (5) and the right bracket (3) respectively. The two driving gears (9) are fixed on both sides of the adjusting rod (8). The two ends of the adjusting rod (8) pass through the two fixing connecting plates (23) respectively. The two fixing connecting plates (23) are detachably fixed to the outside of the left bracket (5) and the right bracket (3) respectively. The driving gear (9) meshes with the driven gear (11).

4. The high speed chapati making machine as claimed in claim 3, wherein: The frame assembly also includes a base plate (22), a rear cover plate (15), a protective cover (18), a roller cover (17), a guide plate (19), a receiving plate (20), and a feeding hopper (16). The base plate (22) is located at the lower end of the frame (1). The rear cover plate (15) is detachably located on the rear side of the left support (5) and the right support (3). The protective cover (18) is rotatably located on the outside of the left support (5) and the right support (3). The roller cover (17) is openable and closable on the upper side of the forming assembly. The feeding hopper (16) and the guide plate (19) are respectively inclined on the upper and lower sides of the forming assembly. The receiving plate (20) is located on the lower side of the guide plate (19) and is supported by the base plate (22).

5. The high speed chapati making machine as claimed in claim 4, wherein: The transmission component uses either chain drive or belt drive.

6. The high speed chapati making machine as claimed in claim 5 wherein: The roll cover (17) is provided with a door lock (21). When the door lock (21) is opened, the roll cover (17) can rotate around the hinge point above it.