A dough fermentation device for mooncake production

By designing a separable half-box structure and monitoring mechanism, the problems of inconvenient cleaning and incomplete monitoring of the fermentation device are solved, and convenient cleaning and comprehensive monitoring of the dough fermentation progress are achieved to ensure the quality of dough fermentation.

CN119908375BActive Publication Date: 2025-08-26JIANGXI TENGWANGGE FOOD CO LTD

Patent Information

Application Number
CN202510164616.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-08-26
Estimated Expiration
2045-02-14

AI Technical Summary

Technical Problem

The existing fermentation device is inconvenient for cleaning, easily contaminates the dough, and the fermentation degree monitoring is not comprehensive enough.

Method used

A separable half-box structure is designed, equipped with breathable holes, transparent glass plates and observation mechanisms, and the half-box is cleaned by the separate half-box, and the dough fermentation progress is monitored using a pull rod and a piston mechanism.

Benefits of technology

It realizes convenient cleaning, avoids dough pollution, and can monitor the fermentation progress more comprehensively, improving the fermentation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of dough fermentation, and in particular to a dough fermentation device for mooncake production. Existing fermentation devices are inconvenient to clean due to their integrated box body, so that stains that are not cleaned clean will contaminate the dough, and when monitoring the fermentation degree of the dough, it is easy to contaminate the dough again, and the monitoring of the fermentation degree of the dough is not comprehensive enough. A dough fermentation device for mooncake production includes two bottom plates, etc.; the two bottom plates are in contact, and the lower parts of the two bottom plates are fixedly connected to two universal wheels, and the two bottom plates are fixedly connected to a half-box body, and the upper part of the half-box body is provided with a plurality of air holes. The two half-box bodies are in contact, and each of the half-box bodies is connected to a door panel by a hinge. The two half-box bodies and the placement tray are separated, making cleaning more convenient and not easily affecting the quality of dough fermentation due to incomplete cleaning of the placement tray and the interior of the half-box body.
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Description

Technical Field

[0001] The invention relates to the field of dough fermentation, in particular to a dough fermentation device for mooncake production. Background Art

[0002] In the process of making mooncakes, such as Su-style mooncakes, the dough fermentation step is involved. After the dough for making mooncakes is kneaded and yeast is added, the dough needs to be left to ferment. The existing fermentation box can provide a relatively closed and stable environment for dough fermentation.

[0003] However, the existing fermentation device is inconvenient to clean due to its integrated box, so that the stains that are not cleaned will contaminate the dough, which is easy to contaminate the dough again when monitoring the fermentation degree of the dough, and the monitoring of the dough fermentation degree is not comprehensive enough. Summary of the Invention

[0004] In order to overcome the shortcomings of the background technology, the present invention provides a dough fermentation device for mooncake production that is easy to clean, easy to monitor the dough fermentation progress without contaminating the dough, and provides more comprehensive monitoring.

[0005] The technical solution is: a dough fermentation device for mooncake production, comprising two bottom plates, the two bottom plates are in contact, two universal wheels are fixedly connected to the lower parts of the two bottom plates, half boxes are fixedly connected to the two bottom plates, a plurality of air holes are opened on the upper parts of the half boxes, the two half boxes are in contact, each half box is connected to a door panel through a hinge, each door panel has a square hole, a transparent glass plate is fixedly connected to the square hole on each door panel, a water basin is placed on each bottom plate, magnet sheets are fixedly connected to the two door panels, the two magnet sheets are in contact with each other, an opening and closing mechanism is provided on the outside of the two half boxes, the opening and closing mechanism is used to separate the two half boxes for cleaning, a placing mechanism is provided inside the two half boxes, the placing mechanism is used to place the fermented dough.

[0006] As a further preferred solution, the opening and closing mechanism includes two limiting arms, which are respectively fixedly connected to one side of the two half-boxes, and a rotating shaft is rotatably connected between the two limiting arms. The upper parts of the two half-boxes are fixedly connected with opening and closing handles, one of the half-boxes is fixedly connected to a limiting plate on the upper part, and a groove is provided on the limiting plate, and the other half-box is fixedly connected to a bent rod on the upper part, and a clamping rod is slidably connected to the bent rod, a pressure spring is connected between the clamping rod and the bent rod, and the lower part of the clamping rod is located in the groove on the limiting plate.

[0007] As a further preferred embodiment, the placement mechanism includes a plurality of magnetic rods, each of the magnetic rods is fixedly connected to the rotating shaft, and a plurality of placement plates are fixedly connected to the inner wall of each half box, two of the placement plates on the same horizontal line form a group, and each of the inner wall of the half box is fixedly connected to a guide plate, and two of the guide plates on the same horizontal line form a group, and straight grooves are provided on the guide plates, and a placement plate is placed between the two placement plates in each group, and a placement groove is provided in the middle of the placement plate, and a grid is provided on the bottom surface of the placement groove of the placement plate, and each of the placement plates is fixedly connected to a magnet block on the side close to the magnetic rod, and the magnet block contacts the magnetic rod, and each of the placement plates is rotatably connected to a rotating rod on both sides, and a torsion spring is connected between the rotating rod and the placement plate, and one side of the rotating rod is located in the straight groove of the guide plate, and each of the placement plates is fixedly connected to a clamping block on both sides, and the clamping block contacts the side of the rotating rod away from the guide plate.

[0008] As a further preferred embodiment, it also includes an observation mechanism, which is arranged on the two half-boxes, and the observation mechanism is used to observe and detect the degree of dough fermentation. The observation mechanism includes two isolation covers, and the two isolation covers are respectively fixedly connected to the outer walls of the two half-boxes, and a plurality of vertical rods are fixedly connected to the inner walls of the two half-boxes. The two vertical rods form a group, and a sliding long rod is slidably connected between the two vertical rods of each group. One side of each sliding long rod is fixedly connected to a plurality of round rod racks, and the side of each sliding long rod away from the round rod rack is fixedly connected to a connecting frame, and the connecting frame passes through the half-boxes, and a straight rod is fixedly connected between all the connecting frames located on the same side of the half-box, and the straight rod passes through the isolation cover, and a reset spring is connected between the isolation cover and the straight rod, and the upper part of each straight rod is fixedly connected to a pull rod.

[0009] As a further preferred solution, it also includes an air outlet mechanism, which is arranged on the door panel, and is used to extract a part of the gas in the half box. The air outlet mechanism includes a piston tank, which is fixedly connected to one of the door panels, and a piston push rod is slidably connected to the piston tank, and a return spring is connected between the piston push rod and the piston tank. The upper part of the piston push rod is in contact with the lower part of one of the pull rods, and the bottom of the piston tank is fixedly connected to an air outlet bend pipe, and the upper part of the air outlet bend pipe is fixedly connected to a conical cover, and the upper part of the door panel is fixedly connected to a connecting short pipe, and the connecting short pipe passes through the door panel, and one end of the connecting short pipe is connected to the air outlet bend pipe, and the end of the connecting short pipe away from the air outlet bend pipe is fixedly connected to a one-way valve.

[0010] The present invention has the following advantages: 1. The two half boxes and the placement tray are separated, making cleaning more convenient and not easily affecting the quality of dough fermentation due to incomplete cleaning of the placement tray and the interior of the half boxes.

[0011] 2. The downward movement of the pull rod will drive the straight rod to move downward, and the downward movement of the straight rod will drive the connecting frame to move downward together. The downward movement of the connecting frame will drive the sliding long rod and the round rod frame to move downward together. After the round rod frame moves downward for a distance, it will squeeze and poke the upper surface of the dough placed in the placement tray for fermentation. Then the operator releases the pull rod, and the reset spring drives the pull rod and the straight rod to move upward and reset, and then drives the round rod frame to move upward and reset. Then a dent will appear on the upper surface of the dough poked by the round rod frame, and the operator observes the rebound speed of the dough surface after the dent appears through the transparent glass plate on the door panel. The degree of dough fermentation can be evaluated by observing the rebound speed after the dent appears on the dough surface. In this way, it is easier for the operator to monitor the fermentation degree of the dough without directly contacting the dough, so that the dough is not easily contaminated during the fermentation process.

[0012] 3. When the operator pushes the pull rod downward, the downward movement of the pull rod will squeeze the piston push rod downward, the return spring is compressed, and the downward movement of the piston push rod will squeeze out the air in the piston tank through the air outlet elbow. When the air in the piston tank flows out through the air outlet elbow, part of the air in the half box will be sucked out through the connecting short pipe and the one-way valve under the principle of siphon and discharged together through the air outlet elbow. The discharged gas can be diffused through the conical cover, and then the operator can smell the smell of part of the air extracted from the half box at the conical cover, and then judge whether there is a problem with the dough fermentation by identifying the smell of this part of the air, which makes the monitoring of the dough fermentation degree more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the separated three-dimensional structure of the limiting plate, the bending rod and the clamping rod of the present invention.

[0015] Figure 3 It is a partial three-dimensional structural diagram of the opening and closing mechanism of the present invention.

[0016] Figure 4 It is a partial three-dimensional structural diagram of the placement mechanism of the present invention.

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the placement mechanism of the present invention.

[0018] Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged three-dimensional structure at point A in the middle.

[0019] Figure 7 It is a schematic diagram of the three-dimensional structure of the placement mechanism and the opening and closing mechanism of the present invention.

[0020] Figure 8 It is a schematic diagram of the cross-sectional three-dimensional structure of the half box of the present invention.

[0021] Figure 9 It is a partial three-dimensional structural schematic diagram of the observation mechanism of the present invention.

[0022] Figure 10 It is a schematic diagram of the cross-sectional three-dimensional structure of the isolation cover of the present invention.

[0023] Figure 11 It is a schematic diagram of the three-dimensional structure of the round rod frame, connecting frame and half box body of the present invention.

[0024] Figure 12 It is a schematic diagram of the three-dimensional structure of the air outlet mechanism of the present invention.

[0025] Figure 13 It is a schematic diagram of the cross-sectional three-dimensional structure of the door panel and the transparent glass panel of the present invention.

[0026] Among them: 1-bottom plate, 2-universal wheel, 3-half box, 41-door panel, 42-transparent glass panel, 43-water basin, 44-magnet sheet, 51-limiting arm, 52-rotating shaft, 53-opening and closing handle, 54-limiting plate, 55-bent rod, 56-clamping rod, 57-pressure spring, 61-magnetic rod, 62-placement plate, 63-guide plate, 64-placement plate, 65-magnet block, 66-rotating rod, 67-torsion spring, 68-clamping block, 71-isolation cover, 72-vertical rod, 73-sliding long rod, 74-round rod frame, 75-connecting frame, 76-straight rod, 77-reset spring, 78-pull rod, 81-piston tank, 82-piston push rod, 83-return spring, 84-air outlet elbow, 85-conical cover, 86-connecting short pipe, 87-check valve. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to specific embodiments. It should be noted that, unless otherwise specified or limited, terms such as "dispose," "install," "connect," and "connect" should be understood in a broad sense. For example, "connect" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; or it may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0028] Example 1

[0029] A dough fermentation device for moon cake production, such as Figure 1-13As shown, it includes two bottom plates 1, the two bottom plates 1 are in contact, and the lower parts of the two bottom plates 1 are fixedly connected to two universal wheels 2, and the two bottom plates 1 are fixedly connected to half boxes 3, and the upper parts of the half boxes 3 are provided with a plurality of air holes, and the two half boxes 3 are in contact, and each half box 3 is connected to a door panel 41 through a hinge, and each door panel 41 has a square hole, and a transparent glass plate 42 is fixedly connected to the square hole of each door panel 41, and a water basin 43 is placed on each bottom plate 1, and the two door panels 41 are fixedly connected to a magnet sheet 44, and the two magnet sheets 44 are in contact with each other, and an opening and closing mechanism is provided on the outside of the two half boxes 3, and the opening and closing mechanism is used to separate the two half boxes 3 for cleaning, and a placing mechanism is provided inside the two half boxes 3, and the placing mechanism is used to place fermented dough.

[0030] The opening and closing mechanism includes two limiting arms 51, which are respectively fixedly connected to one side of the two half-boxes 3, and a rotating shaft 52 is rotatably connected between the two limiting arms 51. The upper parts of the two half-boxes 3 are fixedly connected with opening and closing handles 53, one of the half-boxes 3 is fixedly connected to a limiting plate 54 on the upper part, and a groove is provided on the limiting plate 54, and the other half-box 3 is fixedly connected to a bent rod 55 on the upper part, and a clamping rod 56 is slidably connected to the bent rod 55. A pressure spring 57 is connected between the clamping rod 56 and the bent rod 55, and the lower part of the clamping rod 56 is located in the groove on the limiting plate 54.

[0031] The placement mechanism includes a plurality of magnetic rods 61, each of which is fixedly connected to the rotating shaft 52, and a plurality of placement plates 62 are fixedly connected to the inner wall of each half box 3, and two of the placement plates 62 on the same horizontal line form a group, and a guide plate 63 is fixedly connected to the inner wall of each half box 3, and two of the guide plates 63 on the same horizontal line form a group, and a straight groove is opened on the guide plate 63, and a placement plate 64 is placed between the two placement plates 62 of each group, and a placement groove is opened in the middle of the placement plate 64. The bottom surface of the placement groove is provided with grid lines, and each placement plate 64 is fixedly connected to a magnet block 65 on one side close to the magnetic rod 61, and the magnet block 65 is in contact with the magnetic rod 61. Each placement plate 64 is rotatably connected to a rotating rod 66 on both sides, and a torsion spring 67 is connected between the rotating rod 66 and the placement plate 64. One side of the rotating rod 66 is located in the straight groove of the guide plate 63, and each placement plate 64 is fixedly connected to a clamping block 68 on both sides, and the clamping block 68 is in contact with the side of the rotating rod 66 away from the guide plate 63.

[0032] In the actual working process, the dough for making mooncakes needs to be fermented after being kneaded. Initially, the clamping rod 56 is clamped into the groove of the limiting plate 54, so that the two half-boxes 3 are in contact and fixed with each other. The operator first opens the two door panels 41, and then pulls out each placement tray 64 horizontally in turn. When the placement tray 64 is pulled out horizontally, one side of the rotating rod 66 moves in the straight groove of the guide plate 63. Then, after the placement tray 64 is pulled out partially, due to the limitation of the clamping block 68, the rotating rod 66 cannot rotate in one direction, and then the rotating rod 66 will be stuck by the guide plate 63 and the clamping block 68. Then the placing tray 64 cannot be further pulled out, and then the operator places the kneaded dough on the placing tray 64 in sequence according to the grid lines on the placing tray 64. After placing it, the operator pushes the placing tray 64 into the half box 3 and makes the magnet block 65 on the placing tray 64 attract the magnetic rod 61 to fix the placing tray 64. After the operator fills each placing tray 64 with dough, the door panel 41 is closed. The two door panels 41 are attracted to each other by the magnet sheet 44 to close, and then the dough is left to ferment in the half box 3. The air outlet on the upper part of the half box 3 can ensure that the half box is The air inside 3 and the outside air circulate normally. After the device has been fermented for many times, in order to ensure the quality of subsequent dough fermentation, the device needs to be cleaned. First, after the dough fermentation is completed, the operator pulls out the placement tray 64, then takes the dough out of the placement tray 64, and then pushes the placement tray 64 back into the half box 3. Then, the operator lifts the clamping rod 56 upward so that the clamping rod 56 no longer blocks the limit plate 54. The operator then uses the two opening and closing handles 53 to separate the two half boxes 3 in the direction away from each other. The two half boxes 3 swing around the rotating shaft 52 as the axis. Then the placement tray 64 is fixed on the magnetic rod 61 by the magnetic force between the magnet block 65 and the magnetic rod 61. After the two half-boxes 3 are separated, the placement plate 62 and the guide plate 63 will move together, so that the placement plate 62 is out of contact with the bottom of the placement tray 64, and the guide plate 63 no longer limits the rotating rod 66. Then the operator removes the placement tray 64 for cleaning and cleans the inside of the half-box 3 at the same time. In this way, the half-box 3 and the placement tray 64 are separated, making cleaning more convenient and not easily affecting the quality of dough fermentation due to incomplete cleaning of the placement tray 64 and the inside of the half-box 3.

[0033] Example 2

[0034] On the basis of Example 1, Figure 8-11As shown, an observation mechanism is also included, which is arranged on the two half-boxes 3. The observation mechanism is used to observe and detect the degree of dough fermentation. The observation mechanism includes two isolation covers 71, and the two isolation covers 71 are respectively fixedly connected to the outer walls of the two half-boxes 3. A number of vertical rods 72 are fixedly connected to the inner walls of the two half-boxes 3. The two vertical rods 72 form a group, and a sliding long rod 73 is slidably connected between the two vertical rods 72 of each group. One side of each sliding long rod 73 is fixedly connected to a number of round rod frames 74, and each sliding long rod 73 is fixedly connected to a connecting frame 75 on a side away from the round rod frame 74. The connecting frame 75 passes through the half-box 3, and a straight rod 76 is fixedly connected between all the connecting frames 75 on the same side of the half-box 3. The straight rod 76 passes through the isolation cover 71, and a return spring 77 is connected between the isolation cover 71 and the straight rod 76. The upper part of each straight rod 76 is fixedly connected to a pull rod 78.

[0035] When the dough is left to ferment in the half box 3 for a period of time, the operator can push the pull rod 78 downward, the return spring 77 is compressed, and the pull rod 78 moves downward, which drives the straight rod 76 downward. The straight rod 76 moves downward, which drives the connecting frame 75 downward together. The connecting frame 75 moves downward, which drives the sliding long rod 73 and the round rod frame 74 downward together. After the round rod frame 74 moves downward for a distance, it squeezes and pokes the upper surface of the dough fermented in the placing tray 64. The operator then releases the pull rod 78 again, and the return spring 77 drives the pull rod 78 and the straight rod 76 to move upward and reset, and then drives the round rod frame 74 to move upward and reset. Then, a depression will appear on the upper surface of the dough poked by the round rod frame 74, and the operator can observe the rebound speed of the dough surface after the depression appears through the transparent glass plate 42 on the door panel 41. The degree of dough fermentation can be evaluated by observing the rebound speed after the depression appears on the dough surface. In this way, the operator can more easily monitor the fermentation degree of the dough without directly contacting the dough, so that the dough is not easily contaminated during the fermentation process.

[0036] Example 3

[0037] On the basis of Example 2, Figure 12-13As shown, it also includes an air outlet mechanism, which is arranged on the door panel 41. The air outlet mechanism is used to extract a part of the gas in the half box 3, and the air outlet mechanism includes a piston tank 81, which is fixedly connected to one of the door panels 41. A piston push rod 82 is slidably connected to the piston tank 81, and a return spring 83 is connected between the piston push rod 82 and the piston tank 81. The upper part of the piston push rod 82 contacts the lower part of one of the pull rods 78, and an air outlet elbow 84 is fixedly connected to the bottom of the piston tank 81, and a conical cover 85 is fixedly connected to the upper part of the air outlet elbow 84. A connecting short pipe 86 is fixedly connected to the upper part of the door panel 41, and the connecting short pipe 86 passes through the door panel 41. One end of the connecting short pipe 86 is connected to the air outlet elbow 84, and the end of the connecting short pipe 86 away from the air outlet elbow 84 is fixedly connected to a one-way valve 87.

[0038] When the operator pushes the pull rod 78 to move downward, the downward movement of the pull rod 78 will squeeze the piston push rod 82 to move downward, the return spring 83 will be compressed, and the downward movement of the piston push rod 82 will squeeze out the air in the piston tank 81 through the air outlet elbow 84. When the air in the piston tank 81 flows out through the air outlet elbow 84, part of the air in the half box 3 will be sucked out through the connecting short pipe 86 and the one-way valve 87 under the principle of siphon and discharged together through the air outlet elbow 84. The discharged gas can be diffused through the conical cover 85, and then the operator can smell the smell of part of the air extracted from the half box 3 at the conical cover 85, and then judge whether there is a problem with the dough fermentation by distinguishing the smell of this part of the air, which makes the monitoring of the dough fermentation degree more comprehensive.

[0039] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A dough fermentation device for mooncake production, characterized in that: The invention comprises two bottom plates (1), the two bottom plates (1) are in contact with each other, the lower parts of the two bottom plates (1) are fixedly connected to two universal wheels (2), the two bottom plates (1) are fixedly connected to a half box (3), the upper part of the half box (3) is provided with a plurality of air holes, the two half boxes (3) are in contact with each other, each half box (3) is connected to a door panel (41) through a hinge, each door panel (41) is provided with a square hole, a transparent glass panel (42) is fixedly connected to the square hole of each door panel (41), a water basin (43) is placed on each bottom plate (1), the two door panels (41) are fixedly connected to a magnet sheet (44), the two magnet sheets (44) are in contact with each other, an opening and closing mechanism is provided on the outside of the two half boxes (3), and the opening and closing mechanism is used to separate the two half boxes (3) for cleaning. A placement mechanism is provided inside the two half-boxes (3), and the placement mechanism is used to place fermented dough; the opening and closing mechanism includes two limiting arms (51), the two limiting arms (51) are fixedly connected to one side of the two half-boxes (3), a rotating shaft (52) is rotatably connected between the two limiting arms (51), and an opening and closing handle (53) is fixedly connected to the upper part of the two half-boxes (3), the upper part of one of the half-boxes (3) is fixedly connected to a limiting plate (54), and a groove is provided on the limiting plate (54), and the upper part of the other half-box (3) is fixedly connected to a bent rod (55), and a clamping rod (56) is slidably connected to the bent rod (55), and a pressure spring (57) is connected between the clamping rod (56) and the bent rod (55), and the lower part of the clamping rod (56) is located in the groove on the limiting plate (54);The placement mechanism includes a plurality of magnetic rods (61), each of the magnetic rods (61) is fixedly connected to the rotating shaft (52), a plurality of placement plates (62) are fixedly connected to the inner wall of each half box (3), two of the placement plates (62) on the same horizontal line form a group, a guide plate (63) is fixedly connected to the inner wall of each half box (3), two of the guide plates (63) on the same horizontal line form a group, a straight groove is opened on the guide plate (63), a placement plate (64) is placed between the two placement plates (62) in each group, a placement groove is opened in the middle of the placement plate (64), and the placement of the placement plate (64) is The bottom surface of the groove is provided with a grid line. A magnet block (65) is fixedly connected to one side of each placement plate (64) close to the magnetic rod (61). The magnet block (65) contacts the magnetic rod (61). Both sides of each placement plate (64) are rotatably connected to a rotating rod (66). A torsion spring (67) is connected between the rotating rod (66) and the placement plate (64). One side of the rotating rod (66) is located in the straight groove of the guide plate (63). Both sides of each placement plate (64) are fixedly connected to a clamping block (68). The clamping block (68) contacts the side of the rotating rod (66) away from the guide plate (63).

2. A dough fermentation device for mooncake production according to claim 1, characterized in that: The invention also includes an observation mechanism, which is arranged on the two half-boxes (3) and is used to observe and detect the fermentation degree of the dough. The observation mechanism includes two isolation covers (71), and the two isolation covers (71) are respectively fixedly connected to the outer walls of the two half-boxes (3). A plurality of vertical rods (72) are fixedly connected to the inner walls of the two half-boxes (3). The two vertical rods (72) form a group, and a sliding long rod (73) is slidably connected between the two vertical rods (72) in each group. One side of each sliding long rod (73) is fixed. A plurality of round rod frames (74) are connected, and a connecting frame (75) is fixedly connected to the side of each sliding long rod (73) away from the round rod frame (74), and the connecting frame (75) passes through the half box (3). A straight rod (76) is fixedly connected between all the connecting frames (75) located on one side of the same half box (3), and the straight rod (76) passes through the isolation cover (71). A return spring (77) is connected between the isolation cover (71) and the straight rod (76), and a pull rod (78) is fixedly connected to the upper part of each straight rod (76).

3. A dough fermentation device for mooncake production according to claim 2, characterized in that: The invention also includes an air outlet mechanism, which is arranged on the door panel (41) and is used to extract a part of the gas in the half box (3). The air outlet mechanism includes a piston tank (81), which is fixedly connected to one of the door panels (41). A piston push rod (82) is slidably connected to the piston tank (81). A return spring (83) is connected between the piston push rod (82) and the piston tank (81). The upper part of the piston push rod (82) is in contact with the piston tank (81). The lower part of one of the pull rods (78) is in contact, the bottom of the piston tank (81) is fixedly connected to an air outlet elbow (84), the upper part of the air outlet elbow (84) is fixedly connected to a conical cover (85), the upper part of the door panel (41) is fixedly connected to a connecting short pipe (86), the connecting short pipe (86) passes through the door panel (41), one end of the connecting short pipe (86) is connected to the air outlet elbow (84), and the end of the connecting short pipe (86) away from the air outlet elbow (84) is fixedly connected to a one-way valve (87).

Citation Information

Patent Citations

  • Food baking appliance capable of being heated uniformly

    CN213153703U

  • Cleaning device for tempered glass processing

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