Anti-sticking rolling machine

CN224924492UActive Publication Date: 2026-11-03ANHUI ZHONGHE INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202522186099.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-11-03
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

Existing dough rolling machines often cause dough to stick to the conveyor belt during the rolling process, leading to problems such as surface damage and stringiness, which affect the appearance and quality. Furthermore, existing anti-sticking methods are costly, inefficient, and difficult to guarantee uniformity and stability.

Method used

A non-stick dough rolling machine was designed, which adopts a shovel and scraper structure. The shovel scrapes off the dough residue, and the sliding part is driven by a drive device and a cylinder to perform reciprocating motion. Combined with the elastic support of the tension roller, the dough conveyor belt is effectively cleaned.

Benefits of technology

It effectively prevents residue from adhering to the surface of the dough, maintains the quality of the dough, reduces production costs, and improves production efficiency and quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-adhesion cake rolling machine, more particularly in the technical field of cake rolling machine, the anti-adhesion cake rolling machine, including machine body, cake rolling device, biscuit conveyor belt, shovel plate, cake shoveling part;Sliding part is slidably connected to shovel plate, and sliding part is fixedly connected with multiple connecting parts, and connecting part wall surface is fixedly connected with scraping part, and scraping part and cake shoveling part surface sliding contact;Driving device is located in shovel plate, and it is used to drive sliding part reciprocating motion along the width direction of biscuit conveyor belt.The utility model in the present application, by setting shovel plate, the cake shoveling part on shovel plate will be scraped off the residual biscuit adhered on biscuit conveyor belt when biscuit conveyor belt runs, additionally by setting driving device, sliding part reciprocating motion is driven by driving device, in reciprocating motion process, scraping part can scrape off the residual biscuit adhered on the surface of cake shoveling part, and then avoid residual biscuit adhered on the surface of cake shoveling part, to avoid the influence on the surface quality of biscuit.
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Description

Technical Field

[0001] This utility model belongs to the technical field of dough rolling machines, specifically relating to an anti-sticking dough rolling machine. Background Technology

[0002] A dough rolling machine is a type of mechanical equipment used to make mooncakes, pies, and other types of flatbreads. It rolls out the dough in a mechanized way, thereby improving the production efficiency of flatbreads. Generally, the dough is transported to the bottom of the rolling device by a conveyor belt, and the rolling device applies pressure to the dough so that it can be shaped.

[0003] When existing dough rolling machines are in operation, the dough often sticks to the conveyor belt during rolling. This adhesion between the moisture and oil in the dough and the conveyor belt during rolling causes damage, stringiness, and incompleteness on the surface of the dough, significantly reducing its appearance. In the food market, appearance is a crucial factor for consumers; poor-quality dough is unlikely to be favored, directly weakening the product's market competitiveness. Furthermore, surface problems with the dough can trigger a chain reaction, such as increasing the risk of contamination during subsequent packaging and transportation, reducing consumer eating experience and brand trust, severely impacting the overall quality of the rolled dough, and hindering business development.

[0004] Existing dough rolling machines lack effective anti-sticking methods. Some machines use a small amount of cooking oil to prevent sticking, but the amount is difficult to control; too little oil is ineffective, while too much is wasteful and affects the taste and flavor of the dough. Manual application increases costs and labor intensity, and it is difficult to ensure uniformity, affecting quality consistency. Changing the conveyor belt material can reduce sticking, but it brings problems such as high cost and poor wear resistance and durability, limiting the application and effectiveness of existing anti-sticking solutions, reducing production efficiency, increasing costs, and hindering the improvement of dough rolling machine performance and industry development. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an anti-sticking dough rolling machine.

[0006] The technical solution adopted to solve the above-mentioned technical problem is: an anti-sticking dough rolling machine, including a machine body, a dough rolling device installed on the machine body, a dough conveyor belt installed below the dough rolling device, and further including:

[0007] A shovel plate is fixedly connected to the dough conveyor belt, and the end of the shovel plate is provided with a dough scraping part;

[0008] A sliding part is slidably connected to the shovel plate. The sliding part is fixedly connected to multiple connecting parts. A scraping part is fixedly connected to the wall of the connecting parts. The scraping part slides in contact with the surface of the shovel plate.

[0009] A driving device is provided on the shovel plate and is used to drive the sliding part to reciprocate along the width direction of the dough conveyor belt.

[0010] Furthermore, the rolling device includes a lifting cylinder vertically mounted on the machine body, the lifting cylinder being driven and connected to a lifting frame, one end of the lifting frame being vertically rotatably connected to a rotating shaft, the lower end of the rotating shaft being fixedly arranged with multiple inclined plates along its axial direction, the lower end of the inclined plates being rotatably connected to rolling rollers at an incline, the lifting frame being provided with a rotating unit, the rotating unit being used to drive the multiple rolling rollers to rotate synchronously when the rotating shaft rotates.

[0011] Furthermore, the lifting frame is equipped with a motor, the motor is driven by a drive pulley, the rotating shaft is fixedly sleeved with a driven pulley, and the drive pulley and the driven pulley are together wound with a V-belt.

[0012] Furthermore, the rotating unit includes a fixed bevel gear fixed to the lifting frame, the inclined plate is rotatably connected to a rotating part, the rotating part is provided with a driven bevel gear that meshes with the fixed bevel gear, the rolling roller is coaxially provided with a driven gear, and the rotating part is provided with a driving gear that meshes with the driven gear.

[0013] Furthermore, the shovel plate has lugs fixed to both sides, and the two lugs are fixed to a fixing post. The connecting part has a guide hole for the fixing post to pass through freely.

[0014] Furthermore, a sliding sleeve is fixedly fitted into the guide hole, and the sliding sleeve is slidably fitted onto the fixed post.

[0015] Furthermore, the connecting part is provided with a fastening pin, and the periphery of the fixing post is provided with a contact surface that cooperates with the fastening pin.

[0016] Furthermore, the shovel plate is equipped with a cylinder, the sliding part is fixedly connected to a connecting block, and the cylinder is drivenly connected to the connecting block.

[0017] Furthermore, a sliding rod is vertically slidably inserted through the shovel plate, and a mounting frame is fixedly connected to the lower end of the sliding rod. A tension roller is rotatably connected to the mounting frame, and the tension roller makes rolling contact with the surface of the dough conveyor belt. A floating spring is wrapped around the sliding rod, and the two ends of the floating spring elastically abut against the shovel plate and the mounting frame respectively in the direction of the spring force.

[0018] Furthermore, a nut is fixedly fitted onto the end of the sliding rod away from the mounting bracket.

[0019] The beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting a shovel plate, the shovel part on the shovel plate scrapes off the residual dough adhering to the dough conveyor belt when the dough conveyor belt is running. In addition, by setting a driving device, the sliding part is driven to reciprocate. During the reciprocating motion, the scraping part can scrape off the residual dough adhering to the surface of the shovel part, thereby preventing the residual dough from adhering to the surface of the shovel part and thus avoiding affecting the surface quality of the dough.

[0021] 2. In this utility model, the connecting block is driven by a cylinder to reciprocate, which causes the sliding part to move the scraping part, so that the scraping part can scrape off the dough remaining on the surface of the scraping part. The structure is simple. In addition, by setting a sliding sleeve, when the sliding sleeve slides on the fixed column, the movement of the connecting part on the scraping plate is more stable.

[0022] 3. In this utility model, by setting a tension roller, a floating spring generates an elastic resisting force on the mounting frame, thereby causing the tension roller to generate tension on the pancake conveyor belt. This results in a better cleaning effect of the pancake scraping part on the surface of the pancake conveyor belt. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of an anti-sticking dough rolling machine in the implementation state according to this utility model;

[0024] Figure 2 yes Figure 1 A diagram illustrating the positional relationship from another perspective;

[0025] Figure 3 yes Figure 1 A schematic diagram showing the positional relationships of the omitted parts of the structure;

[0026] Figure 4 yes Figure 3 A diagram illustrating the positional relationship from another perspective;

[0027] Figure 5 yes Figure 4 Enlarged schematic diagram of the local structure at point A;

[0028] Figure 6 This is a schematic diagram showing the positional relationship of the shovel plate, sliding part, and connecting part after assembly in this utility model;

[0029] Figure 7 yes Figure 6 A diagram illustrating the positional relationships from a first-person perspective.

[0030] Figure 8 yes Figure 6 A schematic diagram of the positional relationships from a second-person perspective.

[0031] Reference numerals: 1. Machine body; 2. Dough conveyor belt; 3. Shovel plate; 4. Motor; 5. Lifting frame; 6. Rotating shaft; 7. Fixed bevel gear; 8. Rolling roller; 9. Rotating part; 10. Inclined plate; 11. Driven gear; 12. Connecting block; 13. Cylinder; 14. Nut; 15. Mounting frame; 16. Contact surface; 17. Sliding sleeve; 18. Scraping part; 19. Shoveling part; 20. Connecting part; 21. Sliding part; 22. Fastening pin; 23. Tensioning roller; 24. Fixed column; 25. Sliding rod; 26. Floating spring; 27. Lifting cylinder. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0033] like Figures 1-8 As shown, this embodiment provides: an anti-sticking dough rolling machine, including a machine body 1, a lifting cylinder 27 vertically installed inside the machine body 1, a lifting frame 5 driven by the lifting cylinder 27, a rotating shaft 6 vertically rotatably connected to one end of the lifting frame 5, a plurality of inclined plates 10 fixedly connected along the axial direction at the lower end of the rotating shaft 6, and a dough rolling inclined roller 8 rotatably connected at the lower end of the inclined plates 10, the smallest outer diameter ends of the dough rolling inclined roller 8 being arranged opposite each other, a motor 4 installed on the lifting frame 5, a drive pulley driven by the motor 4, a driven pulley fixedly sleeved on the rotating shaft 6, a V-belt wound around the drive pulley and the driven pulley, the motor shaft of the motor 4 rotates, thereby driving the drive pulley to rotate, and then driving the driven pulley to rotate through the V-belt, so that the rotating shaft 6 can rotate, a fixed bevel gear 7 fixedly connected to the lifting frame 5, and the inclined plates 10 rotate. A rotating part 9 is connected, and the rotating part 9 is provided with a driven bevel gear that meshes with the fixed bevel gear 7. The rolling slant roller 8 is coaxially provided with a driven gear 11. The rotating part 9 is provided with a driving gear that meshes with the driven gear 11. When the rotating shaft 6 rotates, it will cause multiple inclined plates 10 to rotate around the axis of the rotating shaft 6. During the rotation, since the fixed bevel gear 7 is fixedly installed on the lifting frame 5, when the rotating shaft 6 rotates, the driven bevel gear on the rotating part 9 and the fixed bevel gear 7 will mesh and drive, thereby causing the rotating part 9 to rotate. When the rotating part 9 rotates, it will cause the driving gear and the driven gear 11 to mesh and drive, thereby causing the rotating part 9 to drive the rolling slant roller 8 to rotate. The multiple rolling slant rollers 8 rotate around the axis of the rotating shaft 6 in the same direction, and at the same time, the rolling slant roller 8 itself also rotates around its own axis.

[0034] A dough conveyor belt 2 is mounted on the machine body 1. A scraper plate 3 is mounted on the frame of the dough conveyor belt 2. The scraper plate 3 is located below the dough conveyor belt 2, and a scraper portion 19 is integrally formed on one side of the scraper plate 3 corresponding to the front end of the dough conveyor belt 2 in the conveying direction. The thickness of the scraper portion 19 decreases sequentially away from the scraper plate 3, and the thinnest end of the scraper portion 19 contacts the surface of the dough conveyor belt 2. Ear blocks are fixedly connected to both sides of the scraper plate 3 in the width direction of the dough conveyor belt 2. A fixing post 24 is fixedly inserted through the two ear blocks. Multiple sliding sleeves 17 are slidably fitted around the periphery of the fixing post 24. A connecting part 20 is fixedly fitted around the periphery of each sliding sleeve 17. The connecting part 20 has a guide hole for the fixing post 24 to pass freely. The connecting part 20 is slidably connected to the shovel plate 3 by being embedded in the guide hole. The end of the multiple connecting parts 20 facing the shovel plate 19 is fixedly connected to the scraping part 18. The scraping part 18 slides in contact with the inclined surface of the shovel plate 19. The connecting part 20 is provided with a fastening pin 22. The periphery of the fixing post 24 is provided with a contact surface 16 that cooperates with the fastening pin 22. The fastening pin 22 is in contact with the contact surface 16, so that the connecting part 20 will not rotate on the fixing post 24. The end of the multiple connecting parts 20 away from the scraping part 18 is connected to the sliding part 21. The shovel plate 3 is equipped with a cylinder 13. The sliding part 21 is fixedly connected to the connecting block 12. The cylinder 13 is driven to move the connecting block 12 and drive the sliding part 21 to move.

[0035] A sliding rod 25 is vertically slidably mounted on the shovel plate 3. A mounting frame 15 is fixedly connected to the lower end of the sliding rod 25. A tension roller 23 is rotatably connected to the mounting frame 15. The tension roller 23 rolls in contact with the surface of the dough conveyor belt 2. A floating spring 26 is wrapped around the sliding rod 25. The two ends of the floating spring 26 elastically abut against the shovel plate 3 and the mounting frame 15 respectively in the direction of the elastic force. The floating spring 26 generates an elastic abutting force on the mounting frame 15, which in turn causes the tension roller 23 to generate tension force on the surface of the dough conveyor belt 2. In addition, a nut 14 is fixedly fitted to the end of the sliding rod 25 away from the mounting frame 15. The nut 14 limits the movement of the sliding rod 25 and prevents the sliding rod 25 from detaching from the shovel plate 3.

[0036] The working principle of this embodiment is as follows:

[0037] The dough is placed on the surface of the dough conveyor belt 2, which transports the dough to directly below the rolling roller 8. At this point, the dough conveyor belt 2 stops running, and the lifting cylinder 27 drives the lifting frame 5 to move downward, thereby causing the rolling roller 8 to move downward and squeeze the dough. Subsequently, the motor 4 starts, driving the drive pulley to rotate, which in turn causes the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, multiple inclined plates 10 rotate around the axis of the rotating shaft 6. During the rotation, since the fixed bevel gear 7 is fixedly installed... On the lifting frame 5, when the rotating shaft 6 rotates, the driven bevel gear and the fixed bevel gear 7 on the rotating part 9 will mesh and drive, thereby causing the rotating part 9 to rotate. When the rotating part 9 rotates, the driving gear and the driven gear 11 will mesh and drive, thereby causing the rotating part 9 to drive the rolling slant roller 8 to rotate. Multiple rolling slant rollers 8 rotate in the same direction around the axis of the rotating shaft 6. At the same time, the rolling slant roller 8 itself also rotates around its own axis, thereby causing multiple rolling slant rollers 8 to press the dough together and roll the dough into a flatbread shape.

[0038] After the dough is rolled out, the lifting cylinder 27 drives the lifting frame 5 to move upward, so that the rolling roller 8 moves away from the dough. Then the dough conveyor belt 2 runs, conveying the rolled dough towards the shovel plate 3, and is collected by workers or an external collection system. When the dough conveyor belt 2 is running, the tip of the shovel part 19 scrapes off the dough residue on the surface of the dough conveyor belt 2, and it falls to the external collection device under the action of gravity. In addition, if a small amount of dough sticks to the shovel part 19, the cylinder 13 is activated and drives the sliding part 21 to reciprocate. When the sliding part 21 reciprocates, the scraping part 18 repeatedly cleans the surface of the shovel part 19, thereby scraping off the residual dough sticking to the surface of the shovel part 19.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model.

Claims

1. A non-sticking dough rolling machine, comprising a machine body (1), wherein a dough rolling device is mounted on the machine body (1), and a dough conveyor belt (2) is mounted below the dough rolling device, characterized in that, Also includes: A shovel plate (3) is fixedly connected to the dough conveyor belt (2), and the end of the shovel plate (3) is provided with a dough scraping part (19); The sliding part (21) is slidably connected to the shovel plate (3). The sliding part (21) is fixedly connected to a plurality of connecting parts (20). The wall surface of the connecting part (20) is fixedly connected to a scraping part (18). The scraping part (18) slides in contact with the surface of the shovel part (19). A driving device is provided on the shovel plate (3) and is used to drive the sliding part (21) to reciprocate along the width direction of the dough conveyor belt (2).

2. The anti-sticking dough rolling machine according to claim 1, characterized in that, The rolling device includes a lifting cylinder (27) vertically mounted on the machine body (1). The lifting cylinder (27) is driven and connected to a lifting frame (5). One end of the lifting frame (5) is vertically rotatably connected to a rotating shaft (6). Multiple inclined plates (10) are fixedly arranged along the axial direction at the lower end of the rotating shaft (6). The lower end of the inclined plates (10) is rotatably connected to rolling rollers (8). The lifting frame (5) is provided with a rotating unit. The rotating unit is used to drive the multiple rolling rollers (8) to rotate synchronously when the rotating shaft (6) rotates.

3. The anti-sticking dough rolling machine according to claim 2, characterized in that, The lifting frame (5) is equipped with a motor (4), which drives a drive pulley. The rotating shaft (6) is fixedly fitted with a driven pulley, and the drive pulley and the driven pulley are together wrapped with a V-belt.

4. The anti-sticking dough rolling machine according to claim 2, characterized in that, The rotating unit includes a fixed bevel gear (7) fixed to the lifting frame (5), the inclined plate (10) is rotatably connected to a rotating part (9), the rotating part (9) is provided with a driven bevel gear that meshes with the fixed bevel gear (7), the rolling roller (8) is coaxially provided with a driven gear (11), and the rotating part (9) is provided with a driving gear that meshes with the driven gear (11).

5. The anti-sticking dough rolling machine according to claim 1, characterized in that, The shovel plate (3) has ear blocks fixed to both sides, and the two ear blocks are fixed to a fixing post (24). The connecting part (20) has a guide hole for the fixing post (24) to pass through freely.

6. The anti-sticking dough rolling machine according to claim 5, characterized in that, The guide hole is fixedly fitted with a sliding sleeve (17), which is slidably fitted onto the fixed post (24).

7. The anti-sticking dough rolling machine according to claim 6, characterized in that, The connecting part (20) is provided with a fastening pin (22), and the periphery of the fixing post (24) is provided with a contact surface (16) that cooperates with the fastening pin (22).

8. The anti-sticking dough rolling machine according to claim 1, characterized in that, The shovel plate (3) is equipped with a cylinder (13), and the sliding part (21) is fixedly connected to a connecting block (12). The cylinder (13) and the connecting block (12) are drivenly connected.

9. A non-stick rolling mill according to claim 1, characterized in that, The shovel plate (3) is vertically slidably provided with a sliding rod (25). The lower end of the sliding rod (25) is fixedly connected to a mounting frame (15). The mounting frame (15) is rotatably connected to a tension roller (23). The tension roller (23) rolls in contact with the surface of the dough conveyor belt (2). The sliding rod (25) is wrapped with a floating spring (26). The two ends of the floating spring (26) elastically abut against the shovel plate (3) and the mounting frame (15) respectively in the direction of the elastic force.

10. A non-stick rolling mill according to claim 9, characterized in that, The sliding rod (25) is fixedly fitted with a nut (14) at the end away from the mounting bracket (15).