Floating type self-height-limiting paving scraper

Through the cooperation of the floating scraper with the rotating shaft and torsion spring, the pressure of the cake is adjusted adaptively, which solves the problem of inconvenient pressure adjustment of the existing pancake scraper during the pancake spreading process, improves the life of the scraper and the quality of the pancake, and enhances the applicability and flexibility of the pancake machine.

CN223207773UActive Publication Date: 2025-08-12BEIJING DAHU ZHIYUAN TECHNOLOGY CO LTD

Patent Information

Application Number
CN202422560259.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-12
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing pancake machine scraper cannot adaptively adjust the pancake pressure during the pancake spreading process, which can easily cause lag or uneven pancake spreading due to foreign matter or bulge, which will affect the service life and pancake quality.

Method used

The floating scraper design is adopted. Through the cooperation of the shaft rod and the torsion spring, the scraper can flexibly avoid protrusions and quickly reset, so as to adaptively adjust the cake pressure and adjust the cake thickness through the limit height adjustment mechanism.

Benefits of technology

It improves the service life of the scraper and the effect of the pancake, improves the production quality and production efficiency of the pancakes, and enhances the scope of application and flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pancake machines, and provides a floating type self-height-limiting paving scraper blade which comprises a mounting plate connected with a pancake machine, a fixed plate mounted on one side surface of the mounting plate, a floating scraper blade arranged below the fixed plate, and two lug plates I symmetrically and fixedly mounted on the fixed plate, the two lug plates II are symmetrically and fixedly mounted on the floating scraper blade and correspond to the two lug plates I; the floating scraping plate is stressed to deflect to avoid the protrusion, the torsion spring is twisted, and meanwhile after avoiding the protrusion, the floating scraping plate can be quickly reset through the torsion spring to be attached to the pan surface again for pancake spreading, so that the effect that the floating scraping plate adjusts the pancake spreading pressure in a self-adaptive mode is achieved, the service life of the floating scraping plate is effectively prolonged, and the pancake spreading effect is effectively improved; and the making quality and efficiency of the pancakes are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pancake machines, in particular to a floating self-limiting height paving scraper. Background Art

[0002] Jianbing is a traditional Chinese delicacy. Traditionally, it's made from wheat that's been soaked in water, ground into a paste, and then spread on a griddle into round shapes. Traditionally made with coarse grains, it's now often made with a batter made from fine flour and water. Once baked, the pancake is dry and resembles cowhide. It can be thick or thin, making it easy to stack. It's chewy and filling, and it helps keep you feeling full.

[0003] The known authorized patent application number is: CN202320731530.8, which discloses a pancake machine scraper. Its background technology proposes the problem that "the existing pancake machine scraper is very easy to stick to the batter, and it is extremely troublesome to clean. The batter needs to be cleaned manually, which is not only inefficient but also extremely unhygienic. The scraper cannot be disinfected and protected when not in use, which easily causes dust to accumulate and is extremely unhygienic. Secondly, when the scraper needs to be cleaned and replaced, the disassembly and installation is also cumbersome, and the user is not able to perform replacement and maintenance." Therefore, the technical solution to this problem is "including a pancake platform, a lifting motor is provided on the top of the fixed plate, the output end of the lifting motor is connected to a lifting rod, a limited fixing component shell is provided under the lifting rod, and a first limiting device and a second limiting device with the same structure are slidably connected inside the limiting guide groove, and the first limiting device includes a moving block" and so on.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: although it achieves the effects of scraper disinfection, dust prevention and disassembly and assembly through the provided technical solution, it is not convenient to adaptively adjust the scraper's pancake spreading pressure during the pancake spreading process when in use. The scraper adopts a fixed pressure application method. During the process of scraper spreading pancakes, if there are granular foreign matter or uneven protrusions in the batter, the scraper will be blocked or forced to push through, which can easily cause damage to the scraper and uneven and uneven pancake spreading, thereby reducing the service life of the scraper and the pancake spreading effect, and further affecting the quality and production efficiency of the pancakes. Utility Model Content

[0005] The utility model provides a floating self-limiting height paving scraper, which solves the problem in the related art that it is inconvenient to adaptively adjust the spreading pressure of the scraper during the spreading process.

[0006] The technical solution of the utility model is as follows: a floating self-limiting height paving scraper, comprising: a mounting plate connected to a pancake machine;

[0007] A fixing plate installed on one side of the mounting plate;

[0008] A floating scraper located below the fixed plate;

[0009] Two ear plates symmetrically fixed on the fixed plate;

[0010] Two second ear plates symmetrically fixedly mounted on the floating scraper and corresponding to the two first ear plates;

[0011] A rotating shaft rod that passes through the first and second ear plates and is rotatably connected to the first and second ear plates;

[0012] and a torsion spring sleeved on the surface of one end of the rotating shaft rod, wherein two ends of the torsion spring respectively contact the fixed plate and the floating scraper.

[0013] Preferably, the bottom of the floating scraper is integrally bent to form a guide fold, and a fluid baffle is fixedly mounted on one side of the floating scraper.

[0014] Preferably, through holes are provided on both ear plate one and ear plate two, the rotating shaft rod is passed through the through holes, and annular limit grooves are provided on the surfaces of both ends of the rotating shaft rod, and a limit ring is clamped in the annular limit groove, and the surface of the limit ring has an opening.

[0015] Preferably, the mounting plate and the fixing plate are both provided with connecting screw holes, and the connecting screw holes are threadedly connected with fixing bolts for installing the fixing plate.

[0016] Preferably, one end of the floating scraper is integrally bent to form a connecting plate, and one side of the connecting plate is provided with a position limiting height adjustment mechanism for limiting the distance between the floating scraper and the pancake platform.

[0017] Preferably, the limit height adjustment mechanism includes a height limit adjustment plate provided on one side of the connecting plate and a guide block fixedly installed on one end of the floating scraper and slidingly connected to the height limit adjustment plate. A guide groove is provided on one side of the height limit adjustment plate for sliding with the guide block.

[0018] The surface of the connecting plate is provided with mounting screw holes, the surface of the height-limiting adjustment plate is provided with adjustment holes corresponding to the mounting screw holes, and screws threadedly connected to the mounting screw holes are provided in the adjustment holes.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] 1. When encountering foreign objects or uneven protrusions during pancake spreading, the floating scraper is deflected by force to avoid the protrusion and twist the torsion spring. After avoiding the protrusion, the torsion spring allows the floating scraper to quickly return to the pan surface and spread the pancake again. This achieves the effect of the floating scraper adaptively adjusting the pancake spreading pressure, avoiding the floating scraper from being blocked or forced to spread the pancake, which may cause damage and uneven pancakes. This effectively extends the service life of the floating scraper and the pancake spreading effect, greatly improving the quality and efficiency of pancake making.

[0021] 2. When making pancakes, by setting a height limit adjustment plate, it is convenient to limit the distance between the floating scraper and the pan surface, so as to limit the thickness of the pancakes. When the thickness of the pancakes needs to be adjusted, the height limit adjustment plate can be moved by loosening the screws. After adjustment, the screws are tightened to fix the height limit adjustment plate, thereby achieving the effect of adjustable pancake thickness, making it convenient to make pancakes of different thicknesses, and greatly improving the scope of application and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0024] Figure 2 This is a side view schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the fixing plate of the utility model;

[0026] Figure 4 This is a schematic diagram of the partial three-dimensional structure of the floating scraper of the utility model;

[0027] In the figure: 1. Mounting plate; 2. Fixed plate; 3. Floating scraper; 4. Ear plate 1; 5. Ear plate 2; 6. Rotating shaft rod; 7. Torsion spring; 8. Guide folding edge; 9. Fluid baffle; 10. Limiting clamp; 11. Fixing bolt; 12. Connecting plate; 13. Height limit adjustment plate; 14. Screw; 15. Guide block. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1

[0030] See also Figure 1 - Figure 4 , the utility model provides a floating self-limiting height paving scraper, comprising: a mounting plate 1 connected to a pancake machine;

[0031] A fixing plate 2 mounted on one side of the mounting plate 1;

[0032] A floating scraper 3 is provided below the fixed plate 2;

[0033] Two ear plates 4 symmetrically fixedly mounted on the fixed plate 2;

[0034] Two ear plates 2 5 symmetrically fixedly mounted on the floating scraper 3 and corresponding to the two ear plates 1 4;

[0035] A rotating shaft rod 6 that passes through both the first ear plate 4 and the second ear plate 5 and is rotatably connected to the first ear plate 4 and the second ear plate 5;

[0036] A torsion spring 7 is sleeved on the surface of one end of the rotating shaft rod 6 , and two ends of the torsion spring 7 are in contact with the fixed plate 2 and the floating scraper 3 respectively.

[0037] The bottom of the floating scraper 3 is integrally bent to form a guide fold 8, and a fluid baffle 9 is fixedly installed on one side of the floating scraper 3, wherein the bottom of the fluid baffle 9 is an inclined structure, and its inclination angle is consistent with the bending angle of the guide fold 8.

[0038] The technical solution provided by this embodiment is as follows: when in use, by connecting the mounting plate 1 and the output end component of the adjustment structure on the pancake machine, when spreading pancakes, the mounting plate 1 is driven by the adjustment structure to adjust the inclination angle and position, and the mounting plate 1 drives the fixed plate 2 and the floating scraper 3 to adjust synchronously, so that the floating scraper 3 contacts the pancake platform or the pancake surface to spread the pancake, and the guiding fold 8 can increase the inclination angle of the floating scraper 3, so that it can better guide and spread the fluid (such as batter and egg liquid, etc.), and at the same time, under the action of the fluid baffle 9, the flow range of the spread fluid can be restricted to make the fluid form a regular circular shape to prevent the fluid from flowing out of the pancake surface. When the floating scraper 3 needs foreign matter or uneven protrusions during the pancake spreading process, the floating scraper 3 can be moved by the rotating shaft. The rod 6 can be movably connected to the fixed plate 2, so when it is obstructed, it can cause the floating scraper 3 to be deflected by force to flexibly avoid the protrusion and twist the torsion spring 7. At the same time, after avoiding the protrusion, the floating scraper 3 can be quickly reset by the torsion spring 7 and fit the pot surface again to spread pancakes. Therefore, the rotating shaft rod 6 and the torsion spring 7 are used to form a movable connection between the floating scraper 3 and the pot surface, thereby achieving the effect of the floating scraper 3 adaptively adjusting the pancake spreading pressure, avoiding the floating scraper 3 from being damaged and uneven due to obstruction or forced spreading, and facilitating the spreading of pancakes with batters of different viscosities or containing coarse grains, ensuring the applicability and flexibility of the floating scraper 3, effectively improving the service life and pancake spreading effect of the floating scraper 3, and greatly improving the quality and efficiency of pancake making.

[0039] It should be noted that the mounting plate 1 is connected to the output component of the adjustment structure on the pancake maker. The adjustment structure may include an adjustment component connected to the mounting plate 1 to drive its deflection angle, thereby deflecting the floating scraper 3 to contact the pan surface; a lifting component to move the floating scraper 3 up and down toward or away from the pan surface; the adjustment component may be mounted on the lifting component; and a rotating component that drives the lifting component and the adjustment component to rotate as a whole, thereby driving the floating scraper 3 away from the pan surface to facilitate the pancake maker to spread seasoning or egg liquid on the pancakes. The specific structure is well known to those skilled in the art and will not be described in detail here.

[0040] Furthermore, through holes are provided on both ear plate 1 4 and ear plate 2 5, and the rotating shaft rod 6 is passed through the through holes. Annular limit grooves are provided on the surfaces of both ends of the rotating shaft rod 6, and a limiting clamping ring 10 is clamped in the annular limit groove. The surface of the limiting clamping ring 10 has an opening, wherein the opening size of the limiting clamping ring 10 is adapted to the diameter size of the annular limit groove.

[0041] Specifically, when connecting the fixed plate 2 and the floating scraper 3, by aligning the ear plate 2 5 and the ear plate 1 4, and passing the rotating shaft rod 6 through the ear plate 1 4, the ear plate 2 5 and the torsion spring 7 in sequence, the limiting clamping ring 10 is then clamped in the annular limiting clamping groove to limit the rotating shaft rod 6 and prevent it from accidentally detaching from the ear plate 1 4 and the ear plate 2 5, thereby achieving the function of connecting the fixed plate 2 and the floating scraper 3. When maintaining the floating scraper 3 at a later time, it is only necessary to remove the limiting clamping ring 10 and take out the rotating shaft rod 6 to separately disassemble and maintain the floating scraper 3, which is convenient for maintenance of the floating scraper 3 and improves the convenience of use.

[0042] Furthermore, both the mounting plate 1 and the fixing plate 2 are provided with connecting screw holes, and the connecting screw holes are threadedly connected with fixing bolts 11 for installing the fixing plate 2 .

[0043] Specifically, by providing the fixing bolts 11 , it is convenient to install and fix the fixing plate 2 and the mounting plate 1 , so that the fixing plate 2 and the floating scraper 3 can be maintained and cleaned later.

[0044] Example 2

[0045] Based on the first embodiment, in this embodiment: one end of the floating scraper 3 is integrally bent to form a connecting plate 12, and one side of the connecting plate 12 is provided with a limit height adjustment mechanism for limiting the distance between the floating scraper 3 and the pancake platform.

[0046] Furthermore, the position limiting height adjustment mechanism includes a height limiting adjustment plate 13 provided on one side of the connecting plate 12 and a guide block 15 fixedly installed on one end of the floating scraper 3 and slidingly connected to the height limiting adjustment plate 13. A guide groove sliding with the guide block 15 is provided on one side of the height limiting adjustment plate 13, wherein the bottom of the height limiting adjustment plate 13 is an inclined structure, and its inclination angle is consistent with the bending angle of the guide fold 8.

[0047] The surface of the connecting plate 12 is provided with mounting screw holes, and the surface of the height limiting adjustment plate 13 is provided with adjustment holes corresponding to the mounting screw holes. Screws 14 threadedly connected to the mounting screw holes are provided in the adjustment holes.

[0048] The technical solution provided by this embodiment is: when the floating scraper 3 spreads the pancake, it can drive the height limiting adjustment plate 13 to move so that it contacts the pancake spreading platform or the surface of the pot, so as to limit the distance between the floating scraper 3 and the pancake spreading platform, which is convenient for limiting the thickness of the pancake. When the thickness of the pancake needs to be adjusted, the screw 14 is loosened and the height limiting adjustment plate 13 is moved up and down, so that the guide block 15 slides up and down along the guide groove. After adjusting to the appropriate position, the screw 14 is tightened again to fix the height limiting adjustment plate 13, thereby achieving the effect of adjustable pancake thickness, making it convenient to spread pancakes of different thicknesses, and greatly improving the scope of application and flexibility of use.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A floating self-limiting paving scraper, characterized in that: include: A mounting plate (1) connected to the pancake machine; A fixing plate (2) mounted on a side of the mounting plate (1); A floating scraper (3) provided below the fixed plate (2); Two ear plates (4) symmetrically fixedly mounted on the fixed plate (2); Two second ear plates (5) symmetrically fixedly mounted on the floating scraper (3) and corresponding to the two first ear plates (4); A rotating shaft rod (6) that passes through the first ear plate (4) and the second ear plate (5) and is rotatably connected to the first ear plate (4) and the second ear plate (5); and a torsion spring (7) sleeved on the surface of one end of the rotating shaft rod (6), wherein two ends of the torsion spring (7) respectively contact the fixed plate (2) and the floating scraper (3).

2. A floating self-limiting paving scraper according to claim 1, characterized in that: The bottom of the floating scraper (3) is integrally bent to form a guide fold (8), and a fluid baffle (9) is fixedly mounted on one side of the floating scraper (3).

3. The floating self-limiting paving scraper according to claim 1, characterized in that: The ear plate 1 (4) and the ear plate 2 (5) are both provided with through holes, the rotating shaft rod (6) is passed through the through holes, and the surfaces of both ends of the rotating shaft rod (6) are provided with annular limiting grooves, and a limiting snap ring (10) is clamped in the annular limiting groove, and the surface of the limiting snap ring (10) has an opening.

4. The floating self-limiting paving scraper according to claim 1, characterized in that: The mounting plate (1) and the fixing plate (2) are both provided with connecting screw holes, and the connecting screw holes are internally threadedly connected with fixing bolts (11) for installing the fixing plate (2).

5. The floating self-limiting paving scraper according to claim 1, characterized in that: One end of the floating scraper (3) is integrally bent to form a connecting plate (12), and one side of the connecting plate (12) is provided with a position-limiting height-adjusting mechanism for limiting the distance between the floating scraper (3) and the pancake platform.

6. The floating self-limiting paving scraper according to claim 5, characterized in that: The position limiting height adjustment mechanism comprises a height limiting adjustment plate (13) provided on one side of the connecting plate (12) and a guide block (15) fixedly mounted on one end of the floating scraper (3) and slidably connected to the height limiting adjustment plate (13); a guide groove is provided on one side of the height limiting adjustment plate (13) for sliding with the guide block (15).

7. The floating self-limiting paving scraper according to claim 6, characterized in that: The surface of the connecting plate (12) is provided with a mounting screw hole, the surface of the height-limiting adjustment plate (13) is provided with an adjustment hole corresponding to the mounting screw hole, and a screw (14) threadedly connected to the mounting screw hole is provided in the adjustment hole.

Citation Information

Patent Citations

  • Scraping plate of pancake machine

    CN219352896U

Cited By

  • Pasty material flattening scraper

    CN121128751A