Oil coating device of forming machine

By designing an oiling device for the forming machine with adjustable oiling roller height and spacing, as well as an oiling device for automatically adjusting the height of the oil storage tank, the problems of uneven oiling and insufficient utilization of edible oil in the hand-pulled pancake forming machine have been solved, achieving uniform oiling of hand-pulled pancakes and full utilization of edible oil.

CN223929374UActive Publication Date: 2026-02-24ANHUI LIANGQUANQIMEI FOOD CO LTD
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Patent Information

Application Number
CN202423221478.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-24
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing hand-pulled pancake forming machine has a fixed roller spacing, which causes the shape of the pancake to change, and the height of the oil tank cannot be adjusted, resulting in the incomplete utilization of cooking oil.

Method used

An oiling device for a molding machine, comprising an oil storage structure, an oil coating structure, and an adjustment structure, was designed. The height and spacing of the oil coating rollers are adjusted by a lifting component, and the height of the oil storage tank is automatically adjusted by a float and a distance sensor to ensure full utilization of edible oil.

Benefits of technology

This method ensures that both sides of the scallion pancake are evenly coated with oil, preventing the pancake from deforming and ensuring full utilization of the cooking oil in the oil tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil coating device of a forming machine, which belongs to the technical field of shredded cake processing and comprises a conveying table for conveying formed shredded cakes, an oil storage structure positioned below the conveying table and used for storing edible oil, and an oil coating structure arranged on the conveying table and used for coating the edible oil on the shredded cakes. According to the oiling device, the height of the upper oiling roller can be adjusted by starting the lifting air cylinder, the upper oiling roller and the lower oiling roller make contact with each other, then the two driving motors are started to drive the two oiling rollers to rotate, oil is evenly attached to the two oiling rollers, and at the moment, the two oiling rollers are adjusted to the proper distance again; the conveying table is used for conveying the shredded cakes and enabling the shredded cakes to pass through the space between the two oil coating rollers, double-face oil coating of the shredded cakes is achieved, the distance between the two oil coating rollers is controlled, the shredded cakes subjected to oil coating can be prevented from being excessively extruded, the shredded cakes are prevented from being excessively flattened, and meanwhile the shredded cakes with different thicknesses can be used for oil coating.
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Description

Technical Field

[0001] This utility model relates to the field of hand-pulled pancake processing technology, specifically to an oiling device for a forming machine. Background Technology

[0002] The shaping and oiling of the scallion pancake is one of the important steps in making it. By applying oil, the scallion pancake can achieve a crispy texture during the frying and baking process.

[0003] Chinese Patent Publication No. CN221284467U discloses a hand-pulled pancake oiling device, including a frame. An upper rotating roller and a lower rotating roller are connected to the top of the frame. The upper and lower rotating rollers are parallel, and both are fitted with oil-absorbing sleeves whose outer peripheral walls abut against each other. An oil storage box connected to the frame is located below the lower rotating roller. The bottom of the oil-absorbing sleeve on the lower rotating roller is located inside the oil storage box. A left conveyor belt and a right conveyor belt are also arranged horizontally on both sides of the lower rotating roller at the top of the frame. This invention, by setting the upper and lower rotating rollers between the horizontally distributed left and right conveyor belts, and fitting oil-absorbing sleeves on the upper and lower rollers, allows for simultaneous oiling of both sides of the hand-pulled pancake as it passes between the left and right conveyor belts. This improves the oiling efficiency compared to existing technologies.

[0004] In the aforementioned prior art, two sets of rotating rollers and oil-absorbing sleeves are used to achieve double-sided oiling of the shaped scallion pancake. However, the distance between the upper and lower rotating rollers is fixed, and in order for the upper oil-absorbing sleeve to come into contact with the oil, the upper and lower oil-absorbing sleeves need to be in contact. When the scallion pancake passes between the two rotating rollers, additional pressure is applied to the scallion pancake, which may cause the shape of the scallion pancake to change. Moreover, the height of the oil tank is not easy to adjust according to the level of cooking oil. The cooking oil in the oil tank will gradually decrease as it is used, causing the lower rotating roller to be unable to come into contact with the cooking oil at the bottom of the oil tank, resulting in the cooking oil in the oil tank not being fully utilized. Utility Model Content

[0005] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a molding machine oiling device to solve some or all of the problems in the background art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A molding machine oiling device, comprising:

[0008] Conveyor table, used to transport shaped scallion pancakes;

[0009] An oil storage structure, located below the conveyor platform, is used to store edible oil.

[0010] An oiling structure, arranged on a conveyor table, is used in conjunction with the oil storage structure to apply edible oil to scallion pancakes.

[0011] An adjustment structure, arranged on the oil storage structure, is used to adjust the height of the oil storage structure according to the amount of edible oil stored within it.

[0012] Preferably, the oil storage structure includes:

[0013] Support platform;

[0014] The limiting guide rod is positioned above the support platform;

[0015] The oil reservoir is slidably mounted on one side of the limit guide rod.

[0016] Preferably, the oil storage structure further includes:

[0017] The refueling hose is located on one side of the fuel tank and connected to the fuel tank.

[0018] A filling funnel is placed at one end of the filling pipe and is used to pour in cooking oil.

[0019] Preferably, the oiling structure includes:

[0020] Support frame one and support frame two are both arranged above the conveyor table;

[0021] Two connecting slides are slidably installed inside support frame one and support frame two, respectively;

[0022] The first rotating shaft is rotatably mounted inside the two connecting slides;

[0023] The second rotating shaft is rotatably installed inside the first and second support frames;

[0024] Two oiling rollers are fixedly mounted on rotating shaft one and rotating shaft two respectively for applying glue. Both oiling rollers are fitted with oil-absorbing soft sleeves.

[0025] Two drive motors are respectively arranged on one side of the support frame and the corresponding connecting slide. The output ends of the two drive motors are respectively arranged at one end of the rotating shaft and the rotating shaft, and are used to drive the rotating shaft and the rotating shaft to rotate.

[0026] The lifting assembly, located on the connecting slide, is used to control the lifting and moving of the connecting slide.

[0027] Preferably, the lifting assembly includes two lifting cylinders, which are respectively arranged above support frame one and support frame two. The output ends of the two lifting cylinders are respectively arranged on two connecting slides. Both support frame one and support frame two have guide sliding holes inside. The two connecting slides are slidably installed in the two guide sliding holes to limit the movement direction of the connecting slides.

[0028] Preferably, the adjustment structure includes:

[0029] The U-shaped frame is slidably installed on the oil storage tank;

[0030] The float and the sensor plate are respectively arranged at both ends of the U-shaped frame;

[0031] L-shaped brackets are arranged above the support platform;

[0032] The distance sensor is located inside the L-shaped bracket, with its sensing end positioned directly above the sensing plate.

[0033] A through-type lead screw motor is arranged on one side of the oil reservoir;

[0034] A fixed lead screw is arranged above the support platform, and the through-type lead screw motor is threaded onto the fixed lead screw;

[0035] A guide assembly, arranged on the U-shaped frame, is used to restrict the direction of movement of the U-shaped frame;

[0036] The float is located inside the oil storage tank and is used to rise and fall according to the liquid level of the edible oil in the tank. The distance sensor is electrically connected to a controller, which is electrically connected to a through-type lead screw motor.

[0037] Preferably, the guide assembly includes a fixed guide rod, which is slidably installed inside the U-shaped frame and arranged above the oil tank to guide the U-shaped frame to move in the vertical direction.

[0038] Preferably, the adjustment structure further includes:

[0039] The guide groove is formed inside the limit guide rod;

[0040] The guide block is located on one side of the oil tank and is slidably installed in the guide groove to guide the movement direction of the oil tank.

[0041] The beneficial effects of this utility model are as follows:

[0042] This invention allows for the storage of edible oil in an oil tank. The height of the upper oiling roller can be adjusted by activating the lifting cylinder, bringing the two rollers into contact. Two drive motors are then activated to rotate the two oiling rollers, ensuring the oil is evenly applied. The rollers are then adjusted to a suitable distance, and a conveyor belt is used to transport the scallion pancake between the rollers, achieving double-sided oiling of the pancake. By controlling the distance between the rollers, excessive pressure on the pancake is avoided, preventing it from becoming excessively flat. This invention also accommodates pancakes of varying thicknesses for oiling.

[0043] In this invention, when the edible oil in the oil tank gradually decreases, the float will drop with the oil level, causing a change in the distance between the sensing plate and the distance sensor. At this time, the distance sensor will send a signal to the controller, which will drive the through-type lead screw motor to operate and rise, thereby driving the oil tank to rise, so that the edible oil in the oil tank can come into contact with the oiling roller again for oiling and use, ensuring that the edible oil in the oil tank can be fully utilized. Attached Figure Description

[0044] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0045] Figure 1 A schematic diagram of the structure of an oiling device for a molding machine provided in an embodiment of this utility model;

[0046] Figure 2 A schematic diagram of the oil storage tank structure of an oiling device for a molding machine provided in this embodiment of the present invention;

[0047] Figure 3 A schematic diagram of the connecting slide structure of an oiling device for a molding machine provided in this embodiment of the present invention;

[0048] Figure 4 A schematic diagram of a U-shaped frame structure for an oiling device for a molding machine provided in this embodiment of the present invention;

[0049] Figure 5 This is a cross-sectional view of the limiting guide rod of a molding machine oiling device provided in an embodiment of the present utility model.

[0050] Explanation of reference numerals in the attached figures:

[0051] 1. Conveyor table; 2. Support platform; 201. Limiting guide rod; 202. Oil storage tank; 203. Oil filling pipe; 204. Oil filling funnel; 3. Support frame one; 301. Support frame two; 302. Connecting slide; 303. Rotating shaft one; 304. Rotating shaft two; 305. Oiling roller; 306. Drive motor; 307. Lifting cylinder; 308. Guide slide hole; 4. U-shaped frame; 401. Float; 402. Sensing plate; 403. L-shaped bracket; 404. Distance sensor; 405. Through-type lead screw motor; 406. Fixed lead screw; 407. Fixed guide rod; 408. Guide slide groove; 409. Guide block. Detailed Implementation

[0052] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0053] Example 1:

[0054] like Figures 1 to 5 As shown, this utility model provides an oiling device for a forming machine, including: a conveyor table 1 for conveying and forming hand-pulled pancakes and an oil storage structure located below the conveyor table 1 for storing edible oil, and an oiling structure arranged on the conveyor table 1 for applying edible oil to the hand-pulled pancakes.

[0055] The oil storage structure includes a support platform 2 and a limiting guide rod 201 arranged above the support platform 2. An oil storage tank 202 is slidably installed on one side of the limiting guide rod 201. Edible oil can be poured into the oil storage tank 202 for storage. The support platform 2 and the limiting guide rod 201 can provide auxiliary support for the oil storage tank 202.

[0056] The oil storage structure also includes a refueling pipe 203 arranged on one side of the oil storage tank 202 and connected to the oil storage tank 202, and a refueling funnel 204 arranged at one end of the refueling pipe 203 for pouring edible oil. When edible oil is added to the refueling funnel 204, the edible oil can flow into the oil storage tank 202 through the refueling pipe 203, making it convenient to refuel the oil storage tank 202.

[0057] The oiling structure includes a support frame 3 and a support frame 301 arranged above the conveyor table 1; two connecting slides 302 slidably installed inside the support frame 3 and the support frame 301 respectively; a rotating shaft 303 rotatably installed inside the two connecting slides 302; a rotating shaft 304 rotatably installed inside the support frame 3 and the support frame 301; two oiling rollers 305 fixedly sleeved on the rotating shafts 303 and 304 respectively for applying adhesive; each oiling roller 305 is fitted with an oil-absorbing soft sleeve; and two drive motors 306 arranged on one side of the support frame 3 and the corresponding connecting slide 302 respectively for driving the rotating shafts 303 and 304 to rotate. The output ends of the drive motors 306 are respectively arranged at one end of the rotating shaft 303 and the rotating shaft 304. A lifting assembly is arranged on the connecting slide 302 to control the lifting and moving of the connecting slide 302. The height of the upper oiling rollers 305 can be adjusted by the lifting assembly so that the two oiling rollers 305 are in contact with each other. At this time, the two drive motors 306 can be turned on to drive the two oiling rollers 305 to rotate in a closer direction so that both oiling rollers 305 are coated with oil. Then, the two oiling rollers 305 are adjusted to a suitable distance, and the conveyor table 1 is used to let the hand-pulled pancake that needs to be oiled pass between the two oiling rollers 305. With the rotation of the oiling rollers 305, the cooking oil can be evenly spread on both sides of the hand-pulled pancake.

[0058] Specifically, the lifting assembly includes two lifting cylinders 307 respectively arranged above support frame 1 3 and support frame 2 301. The output ends of the two lifting cylinders 307 are respectively arranged on two connecting slides 302. Two guide sliding holes 308 are respectively opened inside support frame 1 3 and support frame 2 301 to limit the movement direction of the connecting slides 302. The two connecting slides 302 are slidably installed in the two guide sliding holes 308. Activating the lifting cylinders 307 can drive the connecting slides 302 to slide in the guide sliding holes 308, thereby driving the rotating shaft 1 303 and the oiling roller 305 above to rise and fall, thereby adjusting the distance between the two oiling rollers 305.

[0059] Example 2:

[0060] Based on Example 1, in order to ensure that the oil coating structure can be in continuous contact with edible oil, an adjustment structure is arranged on the oil storage structure to adjust the height of the oil storage structure according to the amount of edible oil stored in the oil storage structure.

[0061] The adjustment structure includes a U-shaped frame 4 slidably mounted on the oil tank 202, floats 401 and sensing plates 402 respectively arranged at both ends of the U-shaped frame 4, an L-shaped bracket 403 arranged above the support platform 2, a distance sensor 404 arranged inside the L-shaped bracket 403 with its sensing end located directly above the sensing plate 402, a through-type lead screw motor 405 arranged on one side of the oil tank 202, a fixed lead screw 406 arranged above the support platform 2 with the through-type lead screw motor 405 threaded onto the fixed lead screw 406, a guide assembly arranged on the U-shaped frame 4 to limit the movement direction of the U-shaped frame 4, and floats 401 located inside the oil tank 202. The distance sensor 404 is electrically connected to a controller, which is electrically connected to a through-type lead screw motor 405. When the amount of edible oil in the oil tank 202 gradually decreases, the floating block 401 will descend with the liquid level, causing the sensing plate 402 to move away from the distance sensor 404. This causes a change in the sensing distance of the distance sensor 404 and sends a signal to the controller. The controller then drives the corresponding through-type lead screw motor 405 to operate, thereby causing the oil tank 202 to rise. The rising oil tank 202 can cause the edible oil inside to re-contact with the oiling roller 305 below, allowing the oiling roller 305 to be coated with edible oil again.

[0062] Specifically, the guiding component includes a fixed guide rod 407 that is slidably installed inside the U-shaped frame 4 to guide the U-shaped frame 4 to move in the vertical direction. The fixed guide rod 407 is arranged above the oil tank 202. When the U-shaped frame 4 moves, it can slide on the fixed guide rod 407, thereby preventing the U-shaped frame 4 from shifting its position.

[0063] The adjustment structure also includes a guide groove 408 inside the limiting guide rod 201 and a guide block 409 arranged on one side of the oil tank 202 to guide the movement direction of the oil tank 202. The guide block 409 is slidably installed in the guide groove 408. When the oil tank 202 is raised or lowered, it can drive the guide block 409 to slide in the guide groove 408 on the limiting guide rod 201, thereby restricting the movement direction of the oil tank 202.

[0064] Working principle:

[0065] In use, first add cooking oil into the filling funnel 204, allowing the oil to flow into the oil storage tank 202 through the filling pipe 203. The float 401 will rise as the oil level in the storage tank 202 increases, causing the float 401 to drive the U-shaped frame 4 to slide and rise on the fixed guide rod 407. This, in turn, causes the U-shaped frame 4 to drive the sensing plate 402 to rise and approach the distance sensor 404, until the oil level in the storage tank 202 contacts the oiling roller 305 below, allowing the oiling roller 305 and part of the oil-absorbing sleeve to be immersed in the cooking oil. At this point, the addition of cooking oil can be stopped. The controller can then be used to set the distance sensor 404 to sense the current distance of the sensing plate 402. Before applying the adhesive, the lifting cylinder 307 can be activated to drive the connecting slide 302 to slide and descend within the guide hole 308, thereby driving the rotating shaft... 303 and the upper oiling roller 305 descend, causing the oil-absorbing sleeves on the two oiling rollers 305 to contact each other. At this time, the two drive motors 306 can be turned on to drive the rotating shaft 1 303 and the rotating shaft 2 304 to rotate, causing the two oiling rollers 305 to rotate in a direction closer to each other. This allows the lower oiling roller 305, which is coated with oil, to transfer the oil to the upper oiling roller 305, ensuring that both oiling rollers 305 are coated with oil. Then, the lifting cylinder 307 is raised to adjust the two oiling rollers 305 to a suitable distance. The conveyor table 1 is then used to convey the hand-pulled pancake that needs to be oiled, allowing the hand-pulled pancake to pass between the oil-absorbing sleeves on the two oiling rollers 305. During this process, both sides of the hand-pulled pancake will contact the two oil-absorbing sleeves. With the rotation of the oiling rollers 305, the cooking oil can be evenly applied to both sides of the hand-pulled pancake, completing the oiling operation.

[0066] As the amount of cooking oil in the oil tank 202 gradually decreases over time, the oil level drops, causing the floating float 401 to descend with it. This descent of the float 401, via the U-shaped frame 4, pulls the sensing plate 402 down, moving it away from the distance sensor 404. This causes a change in the sensing distance of the distance sensor 404, which then sends a signal to the controller. The controller then drives the corresponding through-type lead screw motor 405. When the through-type lead screw motor 405 operates, it will... The fixed lead screw 406 moves vertically, thereby driving the oil storage tank 202 to rise. The continuously rising oil storage tank 202 can cause the edible oil inside to re-contact the oiling roller 305 below, so that the oiling roller 305 can be coated with edible oil again. At the same time, the float 401 will rise accordingly, so that the distance between the sensing plate 402 and the distance sensor 404 returns to the initial state. When the distance is restored, the distance sensor 404 uses the controller to drive the through lead screw motor 405 to stop running, thereby ensuring that the edible oil in the oil storage tank 202 can be fully utilized.

[0067] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An oiling device for a molding machine, characterized in that, include: Conveyor table (1), used for conveying shaped hand-pulled pancakes; An oil storage structure, located below the conveyor platform (1), is used to store edible oil; An oiling structure is arranged on the conveyor table (1) and used in conjunction with the oil storage structure to brush edible oil onto the scallion pancake; An adjustment structure, arranged on the oil storage structure, is used to adjust the height of the oil storage structure according to the amount of edible oil stored within it.

2. The molding machine oiling device as described in claim 1, characterized in that, The oil storage structure includes: Support platform (2); A limiting guide rod (201) is arranged above the support platform (2); The oil reservoir (202) is slidably mounted on one side of the limit guide rod (201).

3. The molding machine oiling device as described in claim 1, characterized in that, The oil storage structure also includes: The refueling pipe (203) is arranged on one side of the oil storage tank (202) and connected to the oil storage tank (202); An oiling funnel (204) is placed at one end of an oiling pipe (203) for pouring in cooking oil.

4. The molding machine oiling device as described in claim 1, characterized in that, The oiling structure includes: Support frame one (3) and support frame two (301) are both arranged above the conveyor table (1); Two connecting slides (302) are slidably installed inside the support frame one (3) and the support frame two (301), respectively; The first rotating shaft (303) is rotatably mounted inside the two connecting slides (302); The second rotating shaft (304) is rotatably installed inside the first support frame (3) and the second support frame (301); Two oiling rollers (305) are fixedly sleeved on the first rotating shaft (303) and the second rotating shaft (304) respectively, and are used for applying glue. Both oiling rollers (305) are fitted with oil-absorbing soft sleeves. Two drive motors (306) are respectively arranged on one side of the support frame (3) and the corresponding connecting slide (302). The output ends of the two drive motors (306) are respectively arranged on one end of the rotating shaft (303) and the rotating shaft (304) to drive the rotating shaft (303) and the rotating shaft (304) to rotate. The lifting assembly is arranged on the connecting slide (302) and is used to control the lifting and moving of the connecting slide (302).

5. The molding machine oiling device as described in claim 4, characterized in that, The lifting assembly includes two lifting cylinders (307), which are respectively arranged above the first support frame (3) and the second support frame (301). The output ends of the two lifting cylinders (307) are respectively arranged on the two connecting slides (302). The first support frame (3) and the second support frame (301) are both provided with guide slide holes (308). The two connecting slides (302) are slidably installed in the two guide slide holes (308) to limit the movement direction of the connecting slides (302).

6. The molding machine oiling device as described in claim 1, characterized in that, The adjustment structure includes: The U-shaped frame (4) is slidably installed on the oil storage tank (202); The float (401) and the sensing plate (402) are respectively arranged at both ends of the U-shaped frame (4); The L-shaped bracket (403) is arranged above the support platform (2); A distance sensor (404) is arranged inside the L-shaped bracket (403), with the sensing end of the distance sensor (404) located directly above the sensing plate (402); A through-type lead screw motor (405) is arranged on one side of the oil reservoir (202); A fixed lead screw (406) is arranged above the support platform (2), and the through-type lead screw motor (405) is threaded onto the fixed lead screw (406); A guide assembly, arranged on the U-shaped frame (4), is used to limit the direction of movement of the U-shaped frame (4); The float (401) is located inside the oil storage tank (202) and is used to rise and fall according to the liquid level of the edible oil in the oil storage tank (202). The distance sensor (404) is electrically connected to a controller, which is electrically connected to the through-type lead screw motor (405).

7. The molding machine oiling device as described in claim 6, characterized in that, The guide assembly includes a fixed guide rod (407), which is slidably mounted inside the U-shaped frame (4) and arranged above the oil tank (202) to guide the U-shaped frame (4) to move in the vertical direction.

8. The molding machine oiling device as described in claim 1, characterized in that, The adjustment structure further includes: The guide groove (408) is formed inside the limiting guide rod (201); A guide block (409) is arranged on one side of the oil tank (202). The guide block (409) is slidably installed in the guide groove (408) to guide the movement direction of the oil tank (202).

Citation Information

Patent Citations

  • Shredded cake oiling device

    CN221284467U