Silica gel baking tray with metal frame edges and preparation system of silica gel baking tray

By incorporating a fiberglass layer and raised structure within the silicone baking pan, and employing an automated coating system, the heat resistance and adhesion issues of the metal frame edges are resolved, thereby improving the baking pan's heat resistance and coating efficiency.

CN121014690APending Publication Date: 2025-11-28FENGYANG JIASONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202511386256.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Existing silicone baking pans have poor heat resistance and deformation resistance of the metal frame, and food tends to stick to the bottom wall.

Method used

A fiberglass layer is set inside the baking pan and several protrusions are provided on the inner bottom wall. At the same time, an automated coating system is adopted, including a coating frame, pressure plate, rotating plate and connecting mechanism, to realize the automatic wrapping of the adhesive strip around the metal frame edge.

Benefits of technology

It improves the heat resistance and heat deformation performance of the baking pan, reduces the contact area between food and the bottom wall, avoids sticking, and improves the efficiency of coating and production.

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Abstract

The invention discloses a silica gel baking tray with metal frame edges and a preparation system of the silica gel baking tray, and relates to the technical field of silica gel baking trays, the silica gel baking tray comprises a baking tray body and further comprises a square frame arranged in the baking tray body; glass fibers are arranged on the outer surface of the baking tray body; a plurality of protrusions are arranged on the inner bottom wall of the baking tray body. After the frames are matched with the bottom rods to be subjected to hot press molding in a hot press mold, due to the fact that the space between the two frames is vacant, the whole baking tray has certain softness in the middle, the baking tray can be bent in the middle, and when the baking tray is used, the baking tray can be bent from the soft part in the middle, so that the baking tray is convenient to use. And at the moment, the baking tray can be lifted by one hand to move, so that the baking tray can be conveniently moved to a tabletop or other positions.
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Description

Technical Field

[0001] This invention relates to the field of silicone baking pan technology, specifically to a silicone baking pan with a metal frame and its preparation system. Background Technology

[0002] Among the utensils used for baking cakes, cookies, bread and other foods, the most commonly used is the silicone baking pan. It is made by hot pressing food-grade silicone in a hot press. In order to ensure the stability of the baking pan, silicone strips are usually wrapped around the metal frame. The frame is then placed in the hot press and hot pressed again, so that the baking pan has a metal frame inside after it is formed.

[0003] However, some existing metal-framed baking pans have poor heat resistance and deformation resistance, and during use, the food placed inside is in complete contact with the bottom wall, which makes the food easy to stick to the bottom wall. Summary of the Invention

[0004] The purpose of this invention is to provide a silicone baking pan with a metal frame and its preparation system to overcome the above-mentioned shortcomings in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a silicone baking pan with a metal frame, comprising a baking pan body and an "U"-shaped frame disposed within the baking pan body;

[0006] The outer surface of the baking pan body is provided with glass fiber;

[0007] The inner bottom wall of the baking pan body is provided with several protrusions.

[0008] A preparation system for a silicone baking tray with a metal frame includes a coating system, which includes: a coating frame; a glue tank vertically disposed on the coating frame; a pressure plate slidably disposed on the coating frame; and a rotating plate rotatably disposed on the coating frame. When the pressure plate is squeezed, the rotating plate will rotate outward to drive the glue strip to wrap the pressure object.

[0009] Preferably, it also includes: a connecting strip, which is fixedly installed on the back of the pressure plate;

[0010] The connecting rod is L-shaped, and a plug shaft is fixedly installed at one end of the connecting rod. The plug shaft is inserted into the connecting shaft. A spiral groove is opened on the plug shaft. A round block that mates with the spiral groove is fixedly installed on the inner wall of the connecting shaft. An inclined block is fixedly installed at the other end of the connecting rod.

[0011] Preferably, the device further includes: a connecting shaft connected to the rotating plate; and a fixed frame fixedly mounted on the rubber-coated frame, with the connecting shaft rotatably mounted within the fixed frame.

[0012] Preferably, a roller is fixedly installed at the top of the rubber-coating frame, and a limiting shaft is fixedly installed on the rubber groove.

[0013] Preferably, a bag block is fixedly installed on the rotating plate.

[0014] Preferably, it also includes: a skateboard, which is slidably mounted on the rubber-coated frame;

[0015] The cutting blade is slidably mounted on the slide plate and slides along the width of the rubber-coated frame;

[0016] The drive wheel is rotatably mounted on the rubber-coated frame, and the drive wheel is in contact with one side of the cutting blade;

[0017] A friction rod is fixedly mounted on the surface of the rotating plate; a first friction wheel and a second friction wheel are connected by a transmission belt.

[0018] Preferably, the friction rod is provided with a displacement arc edge.

[0019] Preferably, a first spring is fixedly installed between the pressure plate and the glue groove;

[0020] A second spring is fixedly installed between the back of the rotating plate and the glue groove.

[0021] Preferably, a slide plate is slidably mounted on the connecting shaft along its axial direction, and an insert is fixedly mounted on the slide plate;

[0022] A connecting ring is rotatably mounted on the connecting shaft, and the connecting ring and the rotating plate are fixedly connected.

[0023] A partition rod is horizontally slidably installed on the fixed frame, and the partition rod is L-shaped, with a protrusion fixedly installed at one end of the partition rod.

[0024] In the above technical solution, the present invention provides a silicone baking pan with a metal frame and its preparation system, which has the following beneficial effects: the heat resistance and heat deformation performance of the baking pan are improved by setting a glass fiber layer, and the items can be supported by setting several protrusions, thereby reducing the contact area with the bottom wall of the baking pan and thus preventing the items from sticking to the baking pan. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0026] Figure 1 This is a schematic diagram of the overall structure of the silicone baking pan provided in an embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the overall structure of the rubber-coated frame provided in an embodiment of the present invention;

[0028] Figure 3 This is a schematic diagram of the back structure of the pressure plate provided in an embodiment of the present invention;

[0029] Figure 4 This is a schematic diagram of the front part of the pressure plate provided in an embodiment of the present invention;

[0030] Figure 5 This is a partial structural schematic diagram of the rotating plate provided in an embodiment of the present invention;

[0031] Figure 6 Provided for embodiments of the present invention Figure 6 Schematic diagram of Part A;

[0032] Figure 7 Provided for embodiments of the present invention Figure 5 A schematic diagram of the structure of part B;

[0033] Figure 8 This is a partial structural schematic diagram of the friction rod provided in an embodiment of the present invention;

[0034] Figure 9 This is a partial structural schematic diagram of the friction rod provided in an embodiment of the present invention;

[0035] Figure 10 This is a partial structural diagram of the connecting strip provided in an embodiment of the present invention.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Glue-coated frame; 2. Roller shaft; 3. Limiting shaft; 4. Glue groove; 51. Pressure plate; 51.1. Spring; 52. Connecting strip; 53. Connecting rod; 54. Inclined block; 55. Insert shaft; 55.1. Spiral groove; 56. Connecting shaft; 56.1. Round block; 57. Turning plate; 58. Wrapping block; 59. Fixing frame; 61. Friction rod; 61.1. Displacement arc edge; 62. First friction wheel; 63. Transmission belt; 64. Second friction wheel; 65. Transmission wheel; 66. Slide plate; 67. Cutting blade; 68. Limiting block; 71. Slide plate; 72. Partition rod; 73. Protrusion; 74. Insert strip; 74.1. Inclined edge; 75. Connecting ring; 76. Return spring; 81. Baking pan body; 82. Frame. Detailed Implementation

[0038] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0039] Please see Figure 1-10A silicone baking pan with a metal frame includes a baking pan body 81, characterized in that it further includes a "mouth"-shaped frame 82 disposed within the baking pan body 81.

[0040] The outer surface of the baking pan body 81 is provided with glass fiber;

[0041] The inner bottom wall of the baking pan body 81 has several protrusions;

[0042] The baking pan is designed with a fiberglass layer to improve its heat resistance and thermal deformation resistance. The protrusions on the pan support the food, reducing the contact area between the food and the bottom of the pan and preventing the food from sticking to the pan.

[0043] A fabrication system for a silicone baking tray with a metal frame, the fabrication system comprising an encapsulation system, the encapsulation system comprising:

[0044] Frame 1 with rubber coating;

[0045] The glue tank 4 is vertically mounted on the glue-coating frame 1;

[0046] Pressure plate 51 is slidably mounted on the rubber-coated frame 1;

[0047] The rotating plate 57 is rotatably mounted on the rubber-coated frame 1, and when the pressure plate 51 is squeezed, the rotating plate 57 will rotate outward to drive the rubber strip to wrap the pressure object.

[0048] In existing manufacturing systems, metal frame edges are typically wrapped with adhesive strips and then placed in a hot press mold for hot pressing. However, most metal frame edges are wrapped with adhesive strips manually by workers, which is inefficient and cumbersome, resulting in low overall production efficiency. Therefore, in this application, when adhesive wrapping is required, the frame edge only needs to be pressed against the pressure plate 51 to rotate the rotating plate 57. The rotating plate 57 then causes the two sides of the adhesive strip to close towards the center, thus wrapping the frame edge. The adhesive wrapping process is simple and easy to operate, thereby improving adhesive wrapping and production efficiency. Furthermore, the pressure plate 51 is independently set and can be adapted to frame edges of different lengths.

[0049] In another embodiment of the present invention: it further includes:

[0050] Connecting strip 52 is fixedly installed on the back of pressure plate 51;

[0051] The connecting rod 53 is L-shaped, and a plug shaft 55 is fixedly installed at one end of the connecting rod 53. The plug shaft 55 is inserted into the connecting shaft 56. A spiral groove 55.1 is provided on the plug shaft 55. A round block 56.1 that mates with the spiral groove 55.1 is fixedly installed on the inner wall of the connecting shaft 56.

[0052] The inclined block 54 is fixedly installed at the other end of the connecting rod 53;

[0053] When the pressure plate 51 slides into the rubber-coated frame 1 under pressure, it will cause the connecting strip 52 to squeeze the inclined side 74.1 of the inclined block 54. At this time, the inclined block 54 will be pressed and drive the connecting rod 53 to move. The connecting rod 53 will drive the insert shaft 55 on it to move into the connecting shaft 56. Since the surface of the insert shaft 55 is provided with a spiral groove 55.1, as the insert shaft 55 is inserted into the connecting shaft 56, the cooperation between the spiral groove 55.1 and the round block 56.1 will drive the connecting shaft 56 to rotate. At this time, the connecting shaft 56 will drive the rotating plate 57 to rotate, thereby wrapping the rubber strip on its surface towards the pressure object.

[0054] In another embodiment of the present invention: it further includes:

[0055] Connecting shaft 56, which is connected to rotating plate 57;

[0056] The fixed frame 59 is fixedly installed on the rubber-coated frame 1, and the connecting shaft 56 is rotatably installed inside the fixed frame 59;

[0057] The connecting shaft 56 rotates on the rubber-coated frame 1 via the fixed frame 59, and the connecting rod 53 slides through the fixed frame 59, thereby ensuring that the connecting rod 53 can move horizontally.

[0058] In another embodiment of the present invention: a roller 2 is fixedly installed at the top of the rubber coating frame 1, and a limiting shaft 3 is fixedly installed on the rubber groove 4;

[0059] The rolled silicone strip raw material can be fitted onto the roller 2, and the unfolded strip is stretched by the limiting shaft 3 to cover the pressure plate 51 and the rotating plate 57. When the coating is performed, the metal strip on the metal frame edge is pressed against the pressure plate 51 at the center of the glue tank 4. As the pressure plate 51 moves inward under pressure, the connecting strip 52 moves the pressing inclined block 54. The inclined block 54 drives the connecting rod 53 and the insert shaft 55 on it to move. The insert shaft 55 will then drive the connecting shaft 56 to rotate through the spiral groove 55.1 and the round block 56.1 on it, thereby causing the rotating plates 57 on both sides to rotate inward. The rotation of the rotating plates 57 will cause the two sides of the silicone strip to bend inward, thus wrapping the silicone strip around the metal strip.

[0060] In another embodiment of the present invention: a packing block 58 is fixedly installed on the rotating plate 57;

[0061] The surface of the pouch 58 is arc-shaped to fit the metal strip, and one end of the pouch 58 extends outward, making it easier for the pouches 58 on both sides to come into contact, thus making it easier to press and bond the two sides of the adhesive strip together.

[0062] In another embodiment of the present invention: it further includes:

[0063] Skateboard 66 is slidably mounted on the rubber-coated frame 1;

[0064] The cutting blade 67 is slidably mounted on the slide plate 66 and slides along the width direction of the rubber-coated frame 1;

[0065] The drive wheel 65 is rotatably mounted on the rubber-coated frame 1, and the drive wheel 65 is in contact with one side of the cutting blade 67;

[0066] Friction rod 61 is fixedly mounted on the surface of rotating plate 57;

[0067] The first friction wheel 62 and the second friction wheel 64 are connected by a transmission belt 63.

[0068] When the rotating plate 57 rotates, the friction rod 61 will move accordingly until it moves to a specified angle and comes into contact with the first friction wheel 62, thereby driving the first friction wheel 62 to rotate. At this time, the first friction wheel 62 will drive the second friction wheel 64 to rotate through the transmission belt 63. The second friction wheel 64 and the transmission wheel 65 come into contact, and the second friction wheel 64 will drive the transmission wheel 65 to rotate. As the transmission wheel 65 rotates, it will drive the cutting blade 67 to move toward the center of the rubber-coated frame 1, thereby cutting the rubber strip material.

[0069] Both sides of the rubber-coated frame 1 are provided with sliding grooves, and the slide plate 66 is slidably installed in the sliding grooves. The surface of the slide plate 66 is fixedly installed with a limit block 68, and a limit screw is threaded into the limit block 68. The limit block 68 is embedded in the sliding groove. The size of the slider is adapted to the size of the sliding groove. When the slider moves to the appropriate position, tightening the limit screw will abut against the inner wall of the sliding groove, thereby restricting the movement of the slider. The position of the cutting blade 67 can be adjusted by the slide plate 66 to facilitate cutting the rubber strip at any position according to the length of the metal strip.

[0070] In another embodiment of the present invention: a displacement arc edge 61.1 is provided on the friction rod 61;

[0071] By setting the displacement arc edge 61.1, the friction rod 61 will not contact the first friction wheel 62 when the rotating plate 57 is in the initial stage. This allows the friction rod 61 on the rotating plate 57 to disengage from the first friction wheel 62 after the rotating plate 57 has rotated to a certain angle, thereby driving the first friction wheel 62 to rotate. This also prevents the rotation of the transmission wheel 65 from driving the rotating plates 57 on both sides of the other unpressed pressure plates 51 to rotate.

[0072] In another embodiment of the present invention: a first spring 51.1 is fixedly installed between the pressure plate 51 and the glue groove 4;

[0073] A second spring 51.1 is fixedly installed between the back of the rotating plate 57 and the glue groove 4;

[0074] When the metal strip moves away from the pressure plate 51, the first spring 51.1 will push the pressure plate 51 to reset. After the pressure plate 51 is reset, the second spring 51.1 will also drive the rotating plate 57 to rotate and reset.

[0075] In another embodiment of the present invention: a slide plate 71 is slidably mounted on the connecting shaft 56 along its axial direction, and an insert 74 is fixedly mounted on the slide plate 71;

[0076] A connecting ring 75 is rotatably mounted on the connecting shaft 56, and the connecting ring 75 is fixedly connected to the rotating plate 57;

[0077] A partition rod 72 is horizontally slidably installed on the fixed frame 59, and the partition rod 72 is L-shaped. A protrusion 73 is fixedly installed at one end of the partition rod 72.

[0078] When applying adhesive to the edges of some circular metal frames, the circular frame is first placed on the bottom pressure plate 51. As the bottom pressure plate 51 presses down, it drives the corresponding rotating plate 57 to wrap the adhesive strip inside the circular frame edge. Then, the circular frame edge rolls on the pressure plate 51. As the circular frame edge rolls, it simultaneously presses down on two pressure plates 51. When the second pressure plate 51 is pressed down, [refer to...]. Figure 9 At this time, the second pressure plate 51 is on the left. When the pressure plate 51 on the left moves down, it will drive the connecting strip 52 at its bottom to move. The connecting strip 52 on the left will then drive the inclined block 54 on its surface to move. As the inclined block 54 moves, it will drive the left rotating plate 57 to rotate. At the same time, when the left rotating plate 57 rotates to a certain angle, the left inclined block 54 will press against the protrusion 73. The protrusion 73 will then drive the partition rod 72 to move. At this time, the other end of the partition rod 72 is inserted between the slide plate 71 and the connecting ring 75 on the surface of the right connecting shaft 56. The partition rod 72 will then move... As the inclined block 54 moves to the left, the partition rod 72 will drive the slide plate 71 to move on the right connecting shaft 56. At this time, the slide plate 71 will drive the insert 74 to move out of the connecting groove on the surface of the connecting ring 75. Since the connecting ring 75 is sliding on the surface of the connecting shaft 56, the second spring 51.1 on the rotating plate 57 will pull the rotating plate 57 to reset, so that the first pressure plate 51 will not hinder the continued rolling of the circular frame edge. Therefore, when the circular frame edge rolls on the surface of several pressure plates 51, the rotating plate 57 on them will rotate in sequence to wrap the circular frame edge.

[0079] In a further embodiment, a return spring 76 is fixedly installed between the fixed frame 59 and the connecting strip 52. When the circular frame edge moves away, the first spring 51.1 will push the pressure plate 51 to reset, and at the same time, the return spring 76 will also push the connecting strip 52 to reset. At this time, the connecting strip 52 will also drive the connecting shaft 56 to rotate and reset. The connecting shaft 56 will then drive the slide 71 to rotate and reset, and the insert 74 on the slide 71 will also rotate and reset. The surface of the insert 74 is provided with a bevel 74.1. When the slide 71 rotates and resets, the insert 74 will insert into the connecting groove when it encounters it. However, as the slide 71 rotates and resets, the insert 74 will not be able to move away from the groove. As the connecting shaft 56 continues to rotate, the inclined edge 74.1 on the insert 74 will contact the connecting groove, thereby pushing the slide 71 to slide outward until the slide 71 rotates to the initial position. When the connecting shaft 56 rotates again, the connecting shaft 56 will drive the slide 71 to rotate. At this time, the insert 74 on the slide 71 is inserted into the connecting groove and its rotation direction does not have the inclined edge 74.1. At this time, the insert 74 will not move out of the connecting groove. Then the slide 71 will drive the connecting ring 75 to rotate synchronously. At this time, the connecting ring 75 will drive the rotating plate 57 to rotate so that the rubber strip wraps around the metal frame edge.

[0080] A third spring 51.1 is fixedly installed between the slide plate 71 and the inner wall of the connecting shaft 56. The third spring 51.1 pulls the slide plate 71 towards the connecting shaft 56, thereby pulling the insert 74 into the connecting groove of the connecting ring 75.

[0081] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A silicone baking pan with a metal frame, comprising a pan body (81), characterized in that, It also includes a "mouth"-shaped frame (82) set inside the baking pan body (81); The outer surface of the baking pan body (81) is provided with glass fiber; The inner bottom wall of the baking pan body (81) is provided with several protrusions.

2. A preparation system for a silicone baking pan with a metal frame, used to prepare the silicone baking pan as described in claim 1, wherein the preparation system includes an encapsulation system, characterized in that, The overcoating system includes: Frame with adhesive coating (1); The glue tank (4) is vertically mounted on the glue-coating frame (1); Pressure plate (51), which is slidably mounted on the rubber-coated frame (1); The rotating plate (57) is mounted on the rubber-coated frame (1), and when the pressure plate (51) is squeezed, the rotating plate (57) will rotate outward to drive the rubber strip to wrap the pressure object.

3. The preparation system for a silicone baking tray with a metal frame according to claim 2, characterized in that, Also includes: A connecting strip (52) is fixedly installed on the back of the pressure plate (51); The connecting rod (53) is L-shaped, and a plug shaft (55) is fixedly installed at one end of the connecting rod (53). The plug shaft (55) is inserted into the connecting shaft (56). A spiral groove (55.1) is provided on the plug shaft (55). A round block (56.1) that cooperates with the spiral groove (55.1) is fixedly installed on the inner wall of the connecting shaft (56). The inclined block (54) is fixedly installed at the other end of the connecting rod (53).

4. The preparation system for a silicone baking tray with a metal frame according to claim 3, characterized in that, Also includes: A connecting shaft (56) is connected to a rotating plate (57); The fixed frame (59) is fixedly installed on the rubber-coated frame (1), and the connecting shaft (56) is rotatably installed inside the fixed frame (59).

5. The preparation system for a silicone baking tray with a metal frame according to claim 1, characterized in that, A roller (2) is fixedly installed on the top of the rubber-coating frame (1), and a limit shaft (3) is fixedly installed on the rubber groove (4).

6. The preparation system for a silicone baking tray with a metal frame according to claim 2, characterized in that, A bag block (58) is fixedly installed on the rotating plate (57).

7. The preparation system for a silicone baking tray with a metal frame according to claim 4, characterized in that, Also includes: A sliding plate (66) is slidably mounted on a rubber-coated frame (1); The cutting blade (67) is slidably mounted on the slide plate (66) and slides along the width direction of the rubber-coated frame (1); The drive wheel (65) is rotatably mounted on the rubber-coated frame (1), and the drive wheel (65) and the cutting blade (67) are in contact on one side; Friction rod (61) is fixedly mounted on the surface of rotating plate (57); A first friction wheel (62) and a second friction wheel (64) are connected by a transmission belt (63).

8. The preparation system for a silicone baking tray with a metal frame according to claim 7, characterized in that, The friction rod (61) is provided with a displacement arc edge (61.1).

9. The preparation system for a silicone baking tray with a metal frame according to claim 3, characterized in that, A first spring (51.1) is fixedly installed between the pressure plate (51) and the glue groove (4). A second spring (51.1) is fixedly installed between the back of the rotating plate (57) and the glue groove (4).

10. The preparation system for a silicone baking tray with a metal frame according to claim 4, characterized in that, A slide plate (71) is slidably mounted on the connecting shaft (56) along its axial direction, and an insert (74) is fixedly mounted on the slide plate (71). A connecting ring (75) is rotatably mounted on the connecting shaft (56), and the connecting ring (75) and the rotating plate (57) are fixedly connected; A partition rod (72) is horizontally slidably installed on the fixed frame (59), and the partition rod (72) is L-shaped. A protrusion (73) is fixedly installed at one end of the partition rod (72).

Citation Information

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