Dough fermenting device

By designing a dough proofing device, the automatic flip and discharge of the dough is achieved by using the chain transmission mechanism and the cutting mechanism, and the drop speed is adjusted through the opening and closing drive assembly, the problem of the dough proofing and discharge of the dough in the prior art is solved, and the efficiency and quality of dough processing are improved.

CN120323484APending Publication Date: 2025-07-18LONGHAI ANDEMAFU MASCH CO LTD
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Patent Information

Application Number
CN202510475319.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

The prior art cannot realize automatic feeding during dough waxing, and cannot adjust the dough drop speed and flow rate.

Method used

A dough proofing device is designed, including a proofing frame, a second chain transmission mechanism, a feeding mechanism and a opening and closing drive assembly. The proofing storage structure is driven to move through the chain transmission mechanism, and the dough is flipped and unloaded by the proofing mechanism, and the dough drop speed and flow rate are adjusted through the opening and closing drive assembly.

Benefits of technology

It realizes stable transportation of dough and efficient and orderly cutting, ensuring that the dough enters the next process smoothly, and improving processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dough fermentation device comprises a fermentation frame, two second chain transmission mechanisms which are distributed in parallel are arranged in the fermentation frame, a plurality of fermentation storage structures which are evenly distributed are arranged between the two second chain transmission mechanisms in the transmission direction of the second chain transmission mechanisms, and a discharging opening is formed in the fermentation frame. A discharging mechanism is arranged at the discharging port, when the second chain transmission mechanism drives the fermentation and storage structure to move to the discharging port, the discharging mechanism can achieve overturning of the fermentation and storage structure to guide out dough, a blocking wheel of the discharging mechanism is matched with a shifting rotating rod, and when the fermentation and storage structure reaches the discharging port, the dough can be discharged out of the discharging port. The leavening bowl is overturned up and down to automatically pour out dough, the leavening bowl is reset after discharging, it is ensured that the discharging process is efficient and orderly, the opening and closing driving assembly can control opening and closing of the discharging claw and adjust the falling speed and flow of the dough, and the dough smoothly falls on a discharging conveyor.
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Description

Technical Field

[0001] The invention relates to the technical field of dough processing, and in particular to a dough proofing device. Background Art

[0002] During the proofing process, the yeast in the dough will use sugars for aerobic respiration and produce carbon dioxide gas. These gases are evenly distributed inside the dough, forming countless tiny air chambers, which are like building a solid "skeleton" for the dough, causing the dough to expand and increase in volume.

[0003] As the proofing time increases, the texture of the dough becomes softer and looser, which significantly improves the plasticity of the dough and makes subsequent processing, such as molding and stuffing, smoother. For example, when making bread, the fully proofed dough can expand evenly during the baking process, thus forming a fine and uniform pore structure, giving the bread a good taste and chewiness. At present, when the dough is proofed in the proofing room, it is impossible to automatically discharge the dough, and when discharging the dough, it is impossible to adjust the dough falling speed and flow rate. Summary of the invention

[0004] The purpose of the present invention is to provide a dough proofing device in order to solve the above-mentioned problems and overcome the defects of the prior art, as described in detail below.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The present invention provides a dough proofing device, the proofing machine includes a proofing frame, two second chain transmission mechanisms distributed in parallel are arranged in the proofing frame, a plurality of proofing storage structures evenly distributed are arranged between the two second chain transmission mechanisms along their transmission directions, a discharge port is arranged on the proofing frame, a unloading mechanism is arranged at the discharge port, and when the second chain transmission mechanism drives the proofing storage structure to move to the discharge port, the unloading mechanism can realize the flipping of the proofing storage structure to discharge the dough.

[0007] Preferably, the second chain transmission mechanism includes a plurality of second sprockets rotatably arranged in the proofing frame, the second sprockets are meshed and transmission-connected with a second chain, the corresponding second sprockets of the two second chain transmission mechanisms are connected to each other through a transmission shaft, and an end of one of the transmission shafts is driven to rotate by a third motor fixedly arranged on the proofing frame.

[0008] Preferably, the proofing storage structure includes two parallel bowl support rods, a number of evenly distributed proofing bowls are arranged between the two bowl support rods, end plates are fixedly connected to each other between the ends of the two bowl support rods, and each end plate is provided with a T-shaped follower, which is rotatably connected to each other through a hanging shaft and a second chain.

[0009] Preferably, the unloading mechanism comprises a unloading frame fixedly arranged on the proofing frame, a fixing bar is fixedly arranged on the unloading frame, and a first stop wheel, a second stop wheel, a third stop wheel and a fourth stop wheel are rotatably arranged on the fixing bar in sequence along the length direction.

[0010] Preferably, a stop box is fixedly provided on the fixing bar, a dial shaft is rotatably provided on the stop box, a limiting sliding shaft is provided at one end of the dial shaft, and an arc guide groove for cooperating with the limiting sliding shaft to guide the sliding is opened on the stop box.

[0011] Preferably, the other end of the rotating shaft is provided with a rotating rod for rotating and resetting the T-shaped follower. When the second chain drives the proofing storage structure to move to the discharge port, the rotating rod, the first gear wheel, the second gear wheel, the third gear wheel and the fourth gear wheel can enable the T-shaped follower to drive the proofing bowl to flip up and down and reset.

[0012] Preferably, a feeding slide bucket is provided below the feeding mechanism to receive the dough when the proofing bowl is turned over, two feeding claws are provided on the bottom side of each feeding slide bucket, and an opening and closing driving assembly capable of opening and closing the feeding claws is provided on the feeding frame;

[0013] Preferably, the opening and closing drive assembly includes two opening and closing shafts distributed in parallel, a first gear structure is arranged between one ends of the two opening and closing shafts, the first gear structure includes two first gears meshing with each other, a deflection rod is fixedly connected to the other end of one of the opening and closing shafts, a first cylinder for deflecting the deflection rod is arranged on one side of the deflection rod, and a unloading conveyor is arranged below the unloading claw.

[0014] The beneficial effects are:

[0015] 1. The proofing frame provides a stable supporting structure for the equipment, and fixes the second chain transmission mechanism, unloading mechanism and other components to ensure the relative stability of each component and maintain the overall operation of the equipment. The second chain transmission mechanism is driven by the third motor to drive the proofing storage structure to move along the set track to achieve stable conveying of the dough.

[0016] 2. The stop wheel and the turning rod of the unloading mechanism cooperate to enable the proofing bowl to flip up and down and automatically pour out the dough when the proofing storage structure reaches the discharge port, and reset the proofing bowl after unloading to ensure efficient and orderly unloading process.

[0017] 3. The unloading slide is located below the unloading mechanism. It can receive the dough poured out when the proofing bowl is turned over to prevent the dough from scattering and guide the dough into the subsequent device.

[0018] 4. The opening and closing drive assembly can control the opening and closing of the discharge claws, adjust the dough falling speed and flow rate, and make the dough fall smoothly on the discharge conveyor. Brief Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic three-dimensional structure diagram of the present invention;

[0021] Figure 2 It is the present invention Figure 1 inner front view;

[0022] Figure 3 It is the present invention Figure 2 three-dimensional view;

[0023] Figure 4 It is the present invention Figure 3 partial enlarged view at A;

[0024] Figure 5 It is the three-dimensional view of the blanking mechanism of the present invention in the first direction;

[0025] Figure 6 It is the three-dimensional view of the blanking mechanism of the present invention in the second direction;

[0026] Figure 7 It is the present invention Figure 6 partial enlarged view at B;

[0027] Figure 8 It is the three-dimensional structure diagram of the stop box of the present invention.

[0028] The description of the reference numerals is as follows: 5, proofer; 501, proofer frame; 502, second sprocket; 503, second chain; 504, proofer bowl; 505, third motor; 506, bowl support rod; 507, end plate; 508, T-shaped follower; 509, hanging shaft; 510, stop box; 511, blanking frame; 512, first cylinder; 513, deflection rod; 514, blanking conveyor; 515, blanking chute; 516, unloading claw; 517, opening and closing shaft; 518, first gear; 519, turning lever; 520, arc-shaped guide groove; 521, limit sliding shaft; 522, fixed strip; 523, turning shaft; 524, first stop wheel; 525, second stop wheel; 526, third stop wheel; 527, fourth stop wheel. Detailed Description of the Embodiments

[0029] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0030] See also Figures 1-8 As shown, the present invention provides a dough proofing device, including the proofing machine 5 including a proofing frame 501, the proofing frame provides a support structure for the proofing machine, and fixes other components, such as a second chain transmission mechanism, a feeding mechanism, etc., to ensure the relative position of each component is stable and maintain the overall operation of the equipment, two parallel second chain transmission mechanisms are arranged in the proofing frame 501, driving the proofing storage structure to move along a set track to realize the conveying of dough, a plurality of proofing storage structures are evenly distributed between the two second chain transmission mechanisms along the transmission direction thereof, a discharge port is arranged on the proofing frame 501, and a feeding mechanism is arranged at the discharge port, when the second chain transmission mechanism drives the proofing storage structure to move to the discharge port, the feeding mechanism can realize the overturning of the proofing storage structure to discharge the dough;

[0031] The second chain transmission mechanism includes a plurality of second sprocket wheels 502 rotatably arranged in the proofing frame 501, the second sprocket wheels 502 are meshed and transmission-connected with a second chain 503, the corresponding second sprocket wheels 502 of the two second chain transmission mechanisms are connected to each other through a transmission shaft, and one end of the transmission shaft is driven to rotate by a third motor 505 fixedly arranged on the proofing frame 501;

[0032] The proofing storage structure includes two bowl support rods 506 distributed in parallel, a plurality of proofing bowls 504 are evenly distributed between the two bowl support rods 506, and an end plate 507 is fixedly connected between the ends of the two bowl support rods 506, and each end plate 507 is provided with a T-shaped follower 508, and the T-shaped follower 508 is rotatably connected to the second chain 503 through a hanging shaft 509;

[0033] The blanking mechanism includes a blanking frame 511 fixedly arranged on the proofing frame 501. A fixed strip 522 is fixedly arranged on the blanking frame 511. Along the length direction of the fixed strip 522, a first retaining wheel 524, a second retaining wheel 525, a third retaining wheel 526 and a fourth retaining wheel 527 are sequentially rotatably arranged. These retaining wheels are sequentially rotatably arranged along the length direction of the fixed strip 522. When the proofing storage structure moves to the discharge port along with the second chain 503, the retaining wheels contact the T-shaped follower, changing the movement direction of the T-shaped follower, realizing the up-and-down flipping of the proofing bowl, and pouring out the dough. A retaining box 510 is fixedly arranged on the fixed strip 522. A rotating shaft 523 is rotatably arranged on the retaining box 510. One end of the rotating shaft 523 is provided with a limiting sliding shaft 521. An arc-shaped guiding groove 520 for guiding and sliding in cooperation with the limiting sliding shaft 521 is arranged on the retaining box 510. The other end of the rotating shaft 523 is provided with a turning rod 519 for turning and resetting the T-shaped follower 508. When the second chain 503 drives the proofing storage structure to move to the discharge port, the turning rod 519, the first retaining wheel 524, the second retaining wheel 525, the third retaining wheel 526 and the fourth retaining wheel 527 can realize the up-and-down flipping and resetting of the proofing bowl 504 driven by the T-shaped follower 508. When the proofing storage structure reaches the discharge port and finishes discharging, under the constraint of the arc-shaped guiding groove, the turning rod turns and resets the T-shaped follower, making the proofing bowl return to the initial position. A blanking chute 515 capable of receiving the dough discharged during the flipping of the proofing bowl 504 is arranged below the blanking mechanism. It is located below the blanking mechanism and is used to receive the dough poured out when the proofing bowl is flipped, preventing the dough from scattering and guiding the dough into the subsequent device. Two discharging claws 516 are arranged on the bottom side of each blanking chute 515. An opening and closing driving assembly capable of driving the opening and closing of the discharging claws 516 is arranged on the blanking frame 511;

[0034] The opening and closing driving assembly includes two parallel distributed opening and closing shafts 517. A first gear structure is arranged between one ends of the two opening and closing shafts 517. The first gear structure includes two meshing first gears 518. The other end of one of the opening and closing shafts 517 is fixedly connected with a deflection rod 513. A first cylinder 512 for deflecting and driving the deflection rod 513 is arranged on one side of the deflection rod 513. A blanking conveyor 514 is arranged below the discharging claw 516. The opening and closing driving assembly controls the opening and closing of the discharging claws 516, adjusts the falling speed and flow rate of the dough, and enables the dough to smoothly fall on the blanking conveyor.

[0035] Working principle:

[0036] Dough conveying: The third motor 505 drives the transmission shaft to rotate, thereby driving the corresponding second sprockets 502 of the two second chain transmission mechanisms to rotate, and the second sprockets 502 mesh with each other and the second chains 503 connected thereto move accordingly. The T-shaped follower 508 of the proofing and storage structure is rotatably connected to the second chain 503 through the hanging shaft 509, so that the proofing and storage structure is driven by the second chain 503 to move along the set track in the proofing frame 501 to realize the conveying of dough.

[0037] Proofing storage: The proofing storage structure consists of two parallel bowl support rods 506, a number of proofing bowls 504 evenly distributed between the bowl support rods, and an end plate 507 with fixed ends, which is used to store dough for proofing.

[0038] Unloading and turning over: When the proofing storage structure moves to the discharge port along with the second chain 503, the first stop wheel 524, the second stop wheel 525, the third stop wheel 526 and the fourth stop wheel 527 which are sequentially rotated on the fixed bar 522 contact with the T-type follower 508, changing the movement direction of the T-type follower 508, thereby realizing the upside-down turning over of the proofing bowl 504 and pouring out the dough. At the same time, the limiting sliding shaft 521 at one end of the toggle shaft 523 on the stop box 510 guides and slides in the arc-shaped guide groove 520, and the toggle lever 519 at the other end turns the T-type follower 508 to reset under the constraint of the arc-shaped guide groove 520 after the proofing storage structure reaches the discharge port and completes unloading, so that the proofing bowl 504 returns to the initial position.

[0039] Dough receiving: The feeding slide 515 below the feeding mechanism receives the dough poured out when the proofing bowl 504 is turned over, prevents the dough from scattering, and guides the dough into the subsequent device.

[0040] Discharging control: The first cylinder 512 of the opening and closing drive assembly drives the deflection rod 513 to deflect, thereby driving the opening and closing shaft 517 fixedly connected to the deflection rod 513 to rotate. Through two first gears 518 meshing with each other, the two opening and closing shafts 517 rotate synchronously, controlling the opening and closing of the discharging claws 516, adjusting the dough falling speed and flow rate, and allowing the dough to fall smoothly onto the unloading conveyor 514.

[0041] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A dough proofing device, characterized in that: The proofing machine (5) includes a proofing frame (501). Two parallel second chain drive mechanisms are arranged inside the proofing frame (501). A number of evenly distributed proofing storage structures are arranged between the two second chain drive mechanisms along their driving directions. An outlet is arranged on the proofing frame (501), and a blanking mechanism is arranged at the outlet. When the second chain drive mechanism drives the proofing storage structure to move to the outlet, the blanking mechanism can turn the proofing storage structure over to export the dough.

2. The dough proofing device according to claim 1, wherein: The second chain drive mechanism includes a number of second sprockets (502) rotatably arranged inside the proofing frame (501). A second chain (503) is meshed and drivingly connected between the second sprockets (502). The corresponding second sprockets (502) of the two second chain drive mechanisms are connected to each other through a transmission shaft, and the end of one of the transmission shafts is driven to rotate by a third motor (505) fixedly arranged on the proofing frame (501).

3. The dough proofing device according to claim 1, wherein: The proofing storage structure includes two parallel bowl support rods (506). A number of evenly distributed proofing bowls (504) are arranged between the two bowl support rods (506). End plates (507) are fixedly connected to each other between the ends of the two bowl support rods (506). A T-shaped follower (508) is arranged on each end plate (507). The T-shaped follower (508) is rotatably connected to the second chain (503) through a hanging shaft (509).

4. The dough proofing device according to claim 1 or 3, characterized in that: The blanking mechanism includes a blanking frame (511) fixedly arranged on the proofing frame (501). A fixed bar (522) is fixedly arranged on the blanking frame (511). A first retaining wheel (524), a second retaining wheel (525), a third retaining wheel (526) and a fourth retaining wheel (527) are sequentially rotatably arranged on the fixed bar (522) along the length direction.

5. The dough proofing device according to claim 4, wherein: A retaining box (510) is fixedly arranged on the fixed bar (522). A turning shaft (523) is rotatably arranged on the retaining box (510). One end of the turning shaft (523) is provided with a limiting sliding shaft (521). An arc-shaped guiding groove (520) for guiding and sliding in cooperation with the limiting sliding shaft (521) is arranged on the retaining box (510).

6. The dough proofing device according to claim 5, wherein: The other end of the turning shaft (523) is provided with a turning rod (519) for turning and resetting the T-shaped follower (508). When the second chain (503) drives the proofing storage structure to move to the outlet, the turning rod (519), the first retaining wheel (524), the second retaining wheel (525), the third retaining wheel (526) and the fourth retaining wheel (527) can turn the proofing bowl (504) driven by the T-shaped follower (508) up and down and reset it.

7. The dough proofing device according to claim 6, wherein: A blanking hopper (515) capable of receiving the dough discharged when the proofing bowl (504) is turned over is arranged below the blanking mechanism. Two discharging claws (516) are arranged on the bottom side of each blanking hopper (515). An opening and closing driving assembly capable of driving the discharging claws (516) to open and close is arranged on the blanking frame (511).

8. The dough proofing device according to claim 7, wherein: The opening and closing drive assembly includes two opening and closing shafts (517) distributed in parallel. A first gear structure is provided between one ends of the two opening and closing shafts (517). The first gear structure includes two first gears (518) meshing with each other. The other end of one of the opening and closing shafts (517) is fixedly connected to a deflection rod (513). A first cylinder (512) for deflecting and driving the deflection rod (513) is provided on one side of the deflection rod (513). A blanking conveyor (514) is provided below the blanking claw (516).