Baking tray cleaning device
By designing a baking tray cleaning device that is easy to adjust and replace, the safety hazards caused by scraper wear are solved, and the scraper is conveniently replaced and service life is extended, reducing safety accidents.
Patent Information
- Application Number
- CN202422115631.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The scrapers of existing tunnel ovens are prone to wear after a long time of use, resulting in the inability to fit tightly on the inner wall of the baking tray, and there are safety hazards when they need to be replaced manually.
A baking tray cleaning device is designed, through the cooperation of the mounting rod and the fixing assembly, allowing the scraper to be transferred out of the tunnel oven when it is slightly worn during use for adjustment and replacement, avoiding manual operation, and using magnet blocks and limit plates to ensure safety and stability.
It realizes convenient replacement and adjustment of scrapers, extends the service life of scrapers, reduces the occurrence of safety accidents, and improves the safety and efficiency of operations.
Smart Images

Figure CN223083481U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of baking tray cleaning, and more specifically relates to a baking tray cleaning device. Background Art
[0002] The wafer biscuit oven assembly line is an automated production method that has significant advantages over traditional production methods. This production line can achieve continuous production, thereby greatly improving production efficiency and reducing labor costs. Through standardized operations and strict production processes, the wafer biscuit production line ensures product consistency and quality, while also reducing energy consumption and resource waste. In the wafer biscuit oven assembly line, the role of the tunnel oven is to improve production efficiency through a continuous baking process and ensure uniform heating and high quality of the biscuits.
[0003] In the prior art, tunnel ovens similar to the above-mentioned ones will have residues left on the baking tray after baking the wafer biscuits. Although the tunnel oven is equipped with a cleaning device for cleaning the baking tray, the cleaning device is usually fixedly installed on the tunnel oven. However, after the cleaning device is used for a long time, the scraper on the cleaning device will be slightly worn, which will cause the scraper to be unable to fit tightly against the inner wall of the baking tray, resulting in the scraper having to be replaced. When the scraper needs to be replaced, the maintenance personnel need to reach into the tunnel oven to replace the scraper. This replacement method is very dangerous as the hands can easily touch the high-temperature baking tray, and needs to be improved. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a baking tray cleaning device, which has the advantages of convenient replacement and adjustment of the scraper and reduces the occurrence of safety accidents.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A baking tray cleaning device comprises a mounting seat, a mounting rod is mounted on the mounting seat, a vertical plate is mounted on the mounting rod, a scraper frame is mounted on the vertical plate, a scraper is mounted on the scraper frame, the mounting rod is rotatably mounted on the mounting seat, a clearance groove is opened on the side wall of the mounting seat, the depth of the clearance groove matches the thickness of the mounting rod, and a plurality of fixing components for fixing the mounting rod are mounted on the mounting seat;
[0007] The scraper frame is provided with a groove, a U-shaped seat is slidably installed in the groove, the scraper is fixedly installed in the U-shaped seat by bolts, a threaded rod is rotatably installed on one end of the U-shaped seat and a stabilizing rod is fixedly installed, the threaded rod is threadedly connected to the scraper frame, the stabilizing rod is slidably installed on the scraper frame, a limit nut is provided at the end of the stabilizing rod, the limit nut is threadedly connected to the stabilizing rod, and a handle is provided at the end of the threaded rod.
[0008] The advantages of this solution are at least as follows: When the scraper is slightly worn during use and cannot closely adhere to the inner wall of the baking tray, first release the restriction of the fixing component on the mounting rod. Since the mounting rod is rotatably installed on the mounting base, by rotating the mounting rod on the mounting base, the vertical plate, the scraper holder, and the scraper on the mounting rod are rotated out of the production line of the tunnel oven. Then, rotate the handle, and the handle drives the threaded rod to rotate on the U-shaped seat. Under the action of the threaded rod and the stabilizing rod, the U-shaped seat and the scraper on the U-shaped seat are moved out of the groove of the scraper holder, so that the scraper can closely adhere to the inner side wall of the baking tray. By adjusting the threaded rod, the replacement of the scraper can be reduced, thereby increasing the service life of the scraper. By rotating the vertical plate, the scraper holder, and the scraper on the mounting rod out of the production line of the tunnel oven, it is avoided that maintenance personnel need to reach into the production line of the tunnel oven to disassemble and install the scraper, thereby reducing the occurrence of safety accidents.
[0009] The present utility model is further configured as follows: The fixing component includes: a fixing seat installed on the mounting rod. A fixing pin is slidably installed in the fixing seat. One end of the fixing pin is semi-spherical and penetrates through the mounting rod and extends into the relief groove, and the other end extends out of the outer side wall of the fixing seat. A baffle is installed on the fixing pin and inside the fixing seat. A spring is installed between the baffle and the inner side wall of the fixing seat. The spring is sleeved on the outer wall of the fixing pin. The fixing component further includes a plurality of fixing holes opened on the mounting rod.
[0010] The advantages of this solution are at least as follows: After replacing and adjusting the scraper, rotate the mounting rod on the mounting base and rotate the mounting rod into the relief groove. During the rotation process, since the end of the fixing pin is semi-spherical, the fixing pin is squeezed and the baffle compresses the spring, so that the fixing pin is squeezed into the fixing seat. When the fixing pin and the fixing hole are coaxial, under the action of the spring, the fixing pin extends into the fixing hole, and the fixation between the mounting base and the mounting rod is completed.
[0011] The present utility model is further configured as follows: A handle plate is installed on the outer wall of the fixing seat where the fixing pin extends. The handle plate closely adheres to the outer wall of the fixing seat and is L-shaped. A handle groove for conveniently pulling the handle plate is opened on the handle plate.
[0012] The advantages of this solution are at least as follows: When releasing the restriction of the fixing pin on the fixing hole, pull the handle groove on the handle plate by hand to provide a force application point for the operator.
[0013] The present utility model is further configured as follows: A limiting plate is installed on the side wall of the mounting base. The limiting plate and the mounting rod are perpendicularly installed on the mounting base.
[0014] The advantages of this solution are at least as follows: When rotating out the mounting rod, the vertical plate, the scraper frame, and the scraper on the mounting rod, excessive rotation is avoided so as not to hit the operator beside, which plays a role in limiting the mounting rod.
[0015] The present utility model is further configured as: Magnet blocks with mutually attracting magnetism are installed on the side walls of the limiting plate and the mounting rod.
[0016] The advantages of this solution are at least as follows: Utilizing the characteristic of mutual attraction of opposite-sex magnet blocks, when the limiting plate contacts the mounting rod, they are adsorbed together by the magnet blocks, avoiding random movement of the mounting rod during installation and disassembly.
[0017] The present utility model is further configured as: A plurality of convex blocks are installed on the side wall of the U-shaped seat, and guide rail grooves matching the convex blocks are formed on the inner side wall of the groove.
[0018] The advantages of this solution are at least as follows: The setting of the convex blocks and the guide rail grooves improves the stability of the movement of the U-shaped seat in the groove, and also increases the connection strength between the U-shaped seat and the scraper frame.
[0019] The present utility model is further configured as: The limiting nut is a dovetail nut.
[0020] The advantages of this solution are at least as follows: By setting the limiting nut as a dovetail nut, after adjusting the position of the scraper, by rotating the fixing nut, the fixing nut is made to closely adhere to the surface of the scraper frame, increasing the connection strength between the U-shaped seat and the scraper frame, and the dovetail nut can be completed without the aid of tools.
[0021] In summary, the present utility model has at least the following advantages:
[0022] 1. The setting of rotatably mounting the mounting rod on the mounting seat and fixing it through the fixing component. When the scraper is slightly worn during use and cannot closely adhere to the inner wall of the baking tray, first release the restriction of the fixing component on the mounting rod. Since the mounting rod is rotatably mounted on the mounting seat, by rotating the mounting rod on the mounting seat, the vertical plate, the scraper frame, and the scraper on the mounting rod are rotated out of the production line of the tunnel oven.
[0023] Then rotate the handle, and the handle drives the threaded rod to rotate on the U-shaped seat. Under the action of the threaded rod and the stabilizing rod, the U-shaped seat and the scraper on the U-shaped seat are moved out of the groove of the scraper frame, so that the scraper can closely adhere to the inner side wall of the baking tray. By adjusting the threaded rod, the replacement of the scraper can be reduced, thereby increasing the service life of the scraper. By rotating the vertical plate, the scraper frame, and the scraper on the mounting rod out of the production line of the tunnel oven, it is avoided that maintenance personnel need to reach into the production line of the tunnel oven to disassemble and install the scraper, thus reducing the occurrence of safety accidents.
[0024] 2. By setting the handle plate and the handle groove, when the fixing pin releases the restriction on the fixing hole, pulling the handle groove on the handle plate by hand provides a force application point for the operator. The setting of the limiting plate prevents the over-rotation of the mounting rod and hitting the operator beside, playing a role in limiting the mounting rod.
[0025] 3. By setting the magnet block, using the characteristic of opposite-sex attraction of the magnet block, when the limiting plate contacts the mounting rod, they are adsorbed together by the magnet block to prevent the mounting rod from moving around during installation and disassembly. The setting of the convex block and the guide rail groove improves the stability of the U-shaped seat moving in the groove and also increases the connection strength between the U-shaped seat and the scraper frame. Description of the Drawings
[0026] Figure 1 is the overall schematic diagram of this embodiment;
[0027] Figure 2 is the explosion schematic diagram of this embodiment;
[0028] Figure 3 is the explosion schematic diagram of the scraper frame and the U-shaped seat in this embodiment;
[0029] Figure 4 is the cross-sectional schematic diagram of the fixing component in this embodiment.
[0030] Reference numerals: 1, mounting base; 2, mounting rod; 3, vertical plate; 4, scraper frame; 5, scraper; 6, relief groove; 7, groove; 8, U-shaped seat; 9, threaded rod; 10, stabilizing rod; 11, limit nut; 12, handle; 13, fixing component; 1301, fixing seat; 1302, fixing pin; 1303, baffle; 1304, spring; 1305, fixing hole; 14, handle plate; 15, handle groove; 16, limiting plate; 17, magnet block; 18, convex block; 19, guide rail groove. Detailed Description of the Invention
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] A baking tray cleaning device, as Figure 1 、 Figure 2 shown, includes a mounting base 1, on which a mounting rod 2 is installed. A vertical plate 3 is installed on the mounting rod 2, a scraper frame 4 is installed on the vertical plate 3, a scraper 5 is installed on the scraper frame 4. The mounting rod 2 is rotatably installed on the mounting base 1. A relief groove 6 is formed in the side wall of the mounting base 1, and the depth of the relief groove 6 matches the thickness of the mounting rod 2. A plurality of fixing components 13 for fixing the mounting rod 2 are installed on the mounting base 1.
[0033] A limit plate 16 is installed on the side wall of the mounting seat 1, and the limit plate 16 is installed on the mounting seat 1 at a right angle to the mounting rod 2. The setting of the limit plate 16 prevents the mounting rod 2 from rotating excessively and hitting the operator next to it, and plays a role in limiting the mounting rod 2. Magnet blocks 17 with magnetic attraction are installed on the side walls of the limit plate 16 and the side walls of the mounting rod 2. By utilizing the characteristic of opposite sex attraction of the magnet block 17, when the limit plate 16 and the mounting rod 2 are in contact, they are adsorbed together by the magnet block 17, so as to prevent the mounting rod 2 from moving around during installation and disassembly.
[0034] like Figure 3 As shown, in some embodiments, in order to facilitate the adjustment of the scraper 5, a groove 7 is provided on the scraper frame 4, a U-shaped seat 8 is slidably installed in the groove 7, a plurality of protrusions 18 are installed on the side wall of the U-shaped seat 8, and a guide groove 19 matching the protrusion 18 is provided on the inner side wall of the groove 7. The provision of the protrusion 18 and the guide groove 19 improves the stability of the U-shaped seat 8 moving in the groove 7, and also increases the connection strength between the U-shaped seat 8 and the scraper frame 4.
[0035] Furthermore, the scraper 5 is fixedly installed in the U-shaped seat 8 by bolts, and a threaded rod 9 is rotatably installed on one end of the U-shaped seat 8 and a stabilizing rod 10 is fixedly installed. The threaded rod 9 is threadedly connected to the scraper frame 4, and the stabilizing rod 10 is slidably installed on the scraper frame 4. A limit nut 11 is provided at the end of the stabilizing rod 10, and the limit nut 11 is threadedly connected to the stabilizing rod 10. A handle 12 is provided at the end of the threaded rod 9.
[0036] It is worth mentioning that the limiting nut 11 is a dovetail nut. The limiting nut 11 is set as a dovetail nut. After the position of the scraper 5 is adjusted, the fixing nut is rotated so that the fixing nut is closely attached to the surface of the scraper frame 4, thereby increasing the connection strength between the U-shaped seat 8 and the scraper frame 4. The dovetail nut can also be completed without the help of tools.
[0037] like Figure 4 As shown (refer to Figure 2 ), in order to facilitate the removal of the restriction of the mounting seat 1 on the mounting rod 2 and the fixation of the mounting rod 2, in some embodiments, the fixing assembly 13 includes: a fixing seat 1301 installed on the mounting rod 2, a fixing pin 1302 is slidably installed in the fixing seat 1301, one end of the fixing pin 1302 is semi-spherical and passes through the mounting rod 2 and extends into the makeshift groove 6, and the other end extends out of the outer wall of the fixing seat 1301, a baffle 1303 is installed on the fixing pin 1302 and located inside the fixing seat 1301, a spring 1304 is installed between the baffle 1303 and the inner wall of the fixing seat 1301, and the spring 1304 is sleeved on the outer wall of the fixing pin 1302, and the fixing assembly 13 also includes a plurality of fixing holes 1305 opened on the mounting rod 2.
[0038] In some embodiments, in order to facilitate pulling the fixing pin 1302 out of the fixing hole 1305, a handle plate 14 is installed on the outer wall of the fixing seat 1301 where the fixing pin 1302 extends. The handle plate 14 is closely attached to the outer wall of the fixing seat 1301 and is arranged in an L shape. A handle groove 15 for facilitating pulling is formed in the handle plate 14.
[0039] The working process and beneficial effects of the present utility model are as follows:
[0040] When the scraper 5 is slightly worn during use and cannot closely adhere to the inner wall of the baking tray, the fixing pin 1302 is pulled up by hand at the position of the handle groove 15 on the handle plate 14, releasing the restriction of the fixing pin 1302 on the fixing hole 1305 of the mounting rod 2. By rotating the mounting rod 2 on the mounting seat 1, the vertical plate 3, the scraper holder 4 and the scraper 5 on the mounting rod 2 are rotated out of the assembly line of the tunnel oven. Then, the handle 12 is rotated, and the handle 12 drives the threaded rod 9 to rotate on the U-shaped seat 8. Under the action of the threaded rod 9 and the stabilizing rod 10, the U-shaped seat 8 and the scraper 5 on the U-shaped seat 8 are moved out of the groove 7 of the scraper holder 4, so that the scraper 5 can closely adhere to the inner side wall of the baking tray;
[0041] By adjusting the threaded rod 9, the replacement of the scraper 5 can be reduced, thereby increasing the service life of the scraper 5. By rotating the vertical plate 3, the scraper holder 4 and the scraper 5 on the mounting rod 2 out of the assembly line of the tunnel oven, the situation where maintenance personnel need to reach into the assembly line of the tunnel oven to disassemble and install the scraper 5 is avoided, thus reducing the occurrence of safety accidents.
[0042] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A baking tray cleaning device, comprising a mounting base (1), on which a mounting rod (2) is installed, a vertical plate (3) is installed on the mounting rod (2), a scraper frame (4) is installed on the vertical plate (3), and a scraper (5) is installed on the scraper frame (4), characterized in that: The mounting rod (2) is rotatably mounted on the mounting base (1). A relief groove (6) is formed in the side wall of the mounting base (1). The depth of the relief groove (6) matches the thickness of the mounting rod (2). A plurality of fixing components (13) for fixing the mounting rod (2) are mounted on the mounting base (1). A groove (7) is formed in the scraper frame (4). A U-shaped seat (8) is slidably mounted in the groove (7). The scraper (5) is fixedly mounted in the U-shaped seat (8) by bolts. One end of the U-shaped seat (8) is rotatably mounted with a threaded rod (9) and fixedly mounted with a stabilizing rod (10). The threaded rod (9) is threadedly connected to the scraper frame (4). The stabilizing rod (10) is slidably mounted in the scraper frame (4). A limit nut (11) is provided at the end of the stabilizing rod (10). The limit nut (11) is threadedly connected to the stabilizing rod (10). A handle (12) is provided at the end of the threaded rod (9).
2. The baking tray cleaning device according to claim 1, characterized in that: The fixing component (13) includes: a fixing seat (1301) mounted on the mounting rod (2). A fixing pin (1302) is slidably mounted in the fixing seat (1301). One end of the fixing pin (1302) is semi-spherical and penetrates through the mounting rod (2) and extends into the relief groove (6), and the other end extends out of the outer side wall of the fixing seat (1301). A baffle (1303) is mounted on the fixing pin (1302) and inside the fixing seat (1301). A spring (1304) is mounted between the baffle (1303) and the inner side wall of the fixing seat (1301). The spring (1304) is sleeved on the outer wall of the fixing pin (1302). The fixing component (13) further includes a plurality of fixing holes (1305) formed in the mounting rod (2).
3. The baking tray cleaning device according to claim 2, characterized in that: A handle plate (14) is mounted on the outer wall of the fixing seat (1301) where the fixing pin (1302) extends. The handle plate (14) is closely attached to the outer wall of the fixing seat (1301) and is L-shaped. A handle groove (15) for conveniently pulling the handle plate (14) is formed in the handle plate (14).
4. A baking tray cleaning device according to claim 1, characterized in that: A limit plate (16) is mounted on the side wall of the mounting base (1). The limit plate (16) and the mounting rod (2) are mounted on the mounting base (1) at a right angle.
5. The baking tray cleaning device according to claim 4, wherein: Magnet blocks (17) with magnetic attraction are mounted on the side wall of the limit plate (16) and the side wall of the mounting rod (2).
6. The baking tray cleaning device according to claim 5, characterized in that: A plurality of protrusions (18) are mounted on the side wall of the U-shaped seat (8). Guide grooves (19) matching the protrusions (18) are formed in the inner side wall of the groove (7).
7. The baking tray cleaning device according to claim 6, wherein: The limit nut (11) is a dovetail nut.