A dough proofing and feeding device

By designing a chain drive mechanism and a material discharge support structure, the problems of low feeding efficiency and inaccurate unloading in the dough feeding device are solved, achieving stable and accurate conveying and unloading of dough.

CN224419933UActive Publication Date: 2026-06-30LONGHAI ANDEMAFU MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGHAI ANDEMAFU MASCH CO LTD
Filing Date
2025-04-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing dough feeding mechanisms suffer from low feeding efficiency, inaccurate unloading control, and easy spillage of materials.

Method used

The first chain drive mechanism drives the feeding bowl to move in a cycle. Combined with the cooperation of the material dropping support guide rail, the material dropping notch and rollers, the rotation of the feeding bowl is restricted by the locking structure, so as to achieve accurate unloading and stable conveying.

Benefits of technology

It enables continuous and efficient material conveying, ensures accurate and controllable unloading process, improves feeding efficiency, and guarantees the stability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224419933U_ABST
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Abstract

This utility model discloses a dough proofing and feeding device. The feeding machine includes a feeding frame, within which two parallel first chain drive mechanisms are arranged. A plurality of evenly distributed feeding bowls are rotatably arranged between the two first chain drive mechanisms along their transmission direction. A locking structure is provided between adjacent feeding bowls. On the lower straight section of the chain of the first chain drive mechanism, the feeding bowls can maintain their position from rotation through the locking structure. The feeding frame is provided with a discharge support structure that enables the entire set of feeding bowls to flip as it moves on the upper straight section of the chain. A second motor drives the first chain drive mechanism, causing the feeding bowls to move cyclically, achieving continuous and efficient material conveying and improving feeding efficiency. Utilizing the cooperation of the discharge support guide rail, discharge notch, and rollers, the feeding bowls can be precisely controlled to flip and unload at specific positions, making the unloading process accurate and controllable.
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Description

Technical Field

[0001] This utility model relates to the field of dough processing technology, specifically to a dough proofing and feeding device. Background Technology

[0002] The feeding mechanism can achieve automated continuous feeding, providing dough to the proofing stage without interruption, avoiding the interruptions of manual feeding, enabling the proofing equipment to run continuously, greatly improving overall production efficiency, and meeting the needs of mass production.

[0003] A dough feeding mechanism with publication number CN205357971 U includes a rectangular tank. The upper half of the left end of the tank is provided with a feeding port, which is connected to a feeding pipe. The top of the tank is provided with a pressing plate that fits around the perimeter of the tank. The pressing plate is connected to an external first cylinder via a first push rod. The lower left end of the tank is provided with a thicker left wall. A push plate is provided inside the left wall. The push plate is connected to an external second cylinder via a second push rod.

[0004] Currently, the feeding mechanism suffers from problems such as low feeding efficiency, inaccurate unloading control, and easy spillage of materials during the conveying process. Utility Model Content

[0005] The purpose of this invention is to provide a dough proofing and feeding device to solve the above-mentioned problems and overcome the defects of the prior art.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] This utility model provides a dough proofing and feeding device. The feeding machine includes a feeding frame, and two parallel first chain drive mechanisms are arranged inside the feeding frame. A number of feeding bowls are evenly distributed between the two first chain drive mechanisms along their transmission direction. A locking structure is arranged between adjacent feeding bowls. On the lower straight section of the chain of the first chain drive mechanism, the feeding bowls can keep their positions from rotating by the locking structure. The feeding frame is provided with a dropping support structure that enables the entire group of feeding bowls to flip when moving on the upper straight section of the chain.

[0008] Preferably, each set of feeding bowls has more than six, and each feeding bowl has a bowl fixing plate fixed between two first chain drive mechanisms on one side. Each feeding bowl is rotatably mounted on the corresponding bowl fixing plate via a bowl rotation shaft.

[0009] Preferably, the first chain drive mechanism includes two first sprockets, which are connected to each other by meshing with a first chain. The first sprockets at the same end of the two first chain drive mechanisms are connected to each other by a connecting shaft, and a second motor capable of driving the shaft to rotate is provided at one end of the connecting shaft.

[0010] Preferably, a guide wheel capable of resetting the feeding bowl is provided between the first sprockets located at the same end.

[0011] Preferably, the material feeding support structure includes several material feeding support guide rails that are arranged in a cross-over pattern. A material feeding notch is formed between two adjacent material feeding support guide rails. Rollers are rotatably mounted on the feeding bowls via a wheel shaft. The rollers on two adjacent feeding bowls are distributed on opposite sides. The number of feeding bowls in each group is consistent with the number of material feeding notches, and the rollers on each group of feeding bowls correspond one-to-one with the material feeding notches.

[0012] Preferably, each of the material dropping notches is provided with a corresponding material guide groove below it, and the material guide grooves are fixedly connected to each other by a fixing rod, and the fixing rod is fixedly installed on the feeding frame.

[0013] Preferably, the feeding bowl has an opening on the side near its upper roller, and the opening of the feeding bowl has protrusions on both sides for locking. The bowl fixing plate is fixedly provided with a locking rod that cooperates with the locking protrusions for locking. The feeding bowl has an angle support block on the side near the wheel shaft that can be locked and connected with the bowl fixing plate for limiting.

[0014] The beneficial effects are:

[0015] 1. The first chain transmission mechanism is driven by the second motor, which drives the feeding bowl to move in a cycle, thereby realizing continuous and efficient material conveying and improving feeding efficiency.

[0016] 2. By utilizing the combination of the material feeding support rail, the material feeding notch, and the rollers, the feeding bowl can be precisely controlled to flip and unload material at a specific position, making the unloading process accurate and controllable.

[0017] 3. On the straight section below the chain, the locking structure, which works in conjunction with the locking rod and the locking protrusion, restricts the rotation of the feeding bowl and ensures the stability of the feeding bowl conveying.

[0018] 4. When driven by the chain, the guide wheel can move and reset the feeding bowl to ensure the accurate position of the feeding bowl, maintain normal working condition, and ensure the stability and reliability of the equipment operation. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is the front view of this utility model;

[0021] Figure 2 This is a utility model Figure 1 Top view;

[0022] Figure 3 This is a utility model Figure 1 A three-dimensional image;

[0023] Figure 4 This is a utility model Figure 1 Enlarged view of a portion at point A;

[0024] Figure 5 This is a schematic diagram of the internal three-dimensional structure of this utility model;

[0025] Figure 6 This is a utility model Figure 1 A magnified view of section B;

[0026] Figure 7 This is a three-dimensional view of the feeding bowl of this utility model.

[0027] The reference numerals in the attached drawings are explained as follows: 4. Feeding machine; 401. Feeding frame; 402. Second motor; 403. First sprocket; 404. First chain; 405. Feeding bowl; 406. Guide chute; 407. Fixing rod; 408. Discharge support rail; 409. Discharge notch; 410. Bowl fixing plate; 411. Roller; 412. Guide wheel; 413. Locking rod; 414. Locking protrusion; 415. Corner support block; 416. Bowl shaft; 417. Wheel shaft. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] See Figures 1-7As shown, this utility model provides a dough proofing and feeding device. The feeding machine 4 drives the feeding bowl 405 to move cyclically through the first chain drive mechanism. The feeding bowl 405 is flipped and unloaded at a specific position by the material drop support structure. Then, the material is guided to the subsequent processing flow by the guide trough 406, realizing the efficient material conveying and feeding function. The feeding machine 4 includes a feeding frame 401. Two parallel first chain drive mechanisms are set in the feeding frame 401. Several groups of feeding bowls 405 are evenly distributed between the two first chain drive mechanisms along their transmission direction. Each group includes several feeding bowls 405. Each feeding bowl 405 has a bowl fixing plate 410 fixed between the two first chain drive mechanisms on one side. Each feeding bowl 405 is rotatably mounted on the corresponding bowl fixing plate 410 through the bowl rotation shaft 416, providing installation and support for the feeding bowl 405 and ensuring the stability of the feeding bowl 405 during the chain 404 transmission process. A locking structure is provided between adjacent feeding bowls 405. On the straight section of the chain 404 of the first chain drive mechanism, the feeding bowls 405 can be rotated downwards by 90 degrees via the bowl rotation shaft 416. On the lower straight section of the chain 404, the feeding bowls 405 can maintain their position relative to each other without rotation through the locking structure. On the lower straight section of the chain 404, the locking structure can restrict the rotation of the feeding bowls 405, so that the feeding bowls 405 maintain their position relative to each other without rotation, ensuring that the material will not spill during the conveying process. The feeding frame 401 is provided with a material dropping support structure that enables the partial feeding bowls 405 that move on the upper straight section of the chain 404 to be flipped.

[0030] The first chain drive mechanism includes two first sprockets 403, which are connected by a first chain 404. The first sprockets 403 at the same end of the two first chain drive mechanisms are connected by a connecting shaft. A guide wheel 412 is provided between the first sprockets 403 at the same end, capable of actuating and resetting the feeding bowl 405. Its function is to actuate and reset the feeding bowl 405 during chain 404 transmission, ensuring the accurate position of the feeding bowl 405 during transmission and maintaining normal working condition. A second motor 402 is provided at the end of one of the connecting shafts to drive its rotation.

[0031] The material discharge support structure includes several material discharge support guide rails 408 that are arranged in a crisscrossing manner. A material discharge notch 409 is formed between two adjacent material discharge support guide rails 408. Rollers 411 are rotatably mounted on the feeding bowls 405 via a wheel shaft 417. The rollers 411 on two adjacent feeding bowls 405 are distributed on opposite sides. The number of feeding bowls 405 in each group is consistent with the number of material discharge notches 409, and the rollers 411 on each group of feeding bowls 405 correspond one-to-one with the material discharge notches 409. Through the above specific structural design, when the feeding bowl 405 on the straight section of the chain 404 moves to the position of the material discharge support guide rail 408, the rollers 411 enter the material discharge notch 409. Due to the loss of support, the feeding bowl 405 will rotate downwards by ninety degrees via the bowl shaft 416 to achieve material unloading.

[0032] Below each material dropping notch 409, there is a corresponding material guide trough 406. The material guide troughs 406 are fixedly connected to each other by a fixing rod 407, and the fixing rod 407 is fixedly mounted on the feeding frame 401.

[0033] The feeding bowl 405 has an opening on one side near the roller 411, and there are locking protrusions 414 on both sides of the opening of the feeding bowl 405. The bowl fixing plate 410 is fixedly provided with a locking rod 413 that cooperates with the locking protrusions 414 for locking. The feeding bowl 405 is provided with an angle support block 415 on the side near the wheel shaft 417 that can be limited and connected with the bowl fixing plate 410.

[0034] Working principle:

[0035] Power transmission and chain drive: The second motor 402 drives the connecting shaft to rotate, which drives the first sprocket 403 at the same end, and realizes synchronous transmission of the two first chain drive mechanisms through the first chain 404.

[0036] Feeding bowl conveyor: The feeding bowl 405 is mounted on the bowl fixing plate 410 via the bowl rotating shaft 416, located between the two first chain drive mechanisms, and moves cyclically with the chain 404. In the straight section below the chain, the locking structure locking rod 413 and the locking protrusion 414 cooperate to restrict the rotation of the feeding bowl and prevent material from spilling.

[0037] Feeding bowl flipping unloading: When a set of feeding bowls 405 on the straight section of the chain moves to the unloading support rail 408, the roller 411 enters the corresponding unloading notch 409, the feeding bowl 405 loses support, and flips down ninety degrees through the bowl rotation shaft 416 to achieve unloading.

[0038] Material guidance: The guide chute 406 below the material discharge notch 409 guides the unloaded material to the subsequent processing flow.

[0039] Feed bowl reset: During chain drive, guide wheel 412 moves the feed bowl to reset, ensuring its accurate position and maintaining normal working condition.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A dough proofing and feeding device, characterized in that: The system includes a feeding machine (4), which includes a feeding frame (401). The feeding frame (401) is provided with two parallel first chain drive mechanisms. A number of feeding bowls (405) are evenly distributed between the two first chain drive mechanisms along their transmission direction. A locking structure is provided between adjacent feeding bowls (405). The feeding bowls (405) can maintain their position from rotating by the locking structure on the lower straight section of the chain (404) of the first chain drive mechanism. The feeding frame (401) is provided with a dropping support structure that enables the entire set of feeding bowls (405) to flip when moving on the upper straight section of the chain (404).

2. The dough proofing and feeding device according to claim 1, characterized in that: Each set of feeding bowls (405) has more than six bowls. Each feeding bowl (405) has a bowl fixing plate (410) fixed between two first chain drive mechanisms on one side. Each feeding bowl (405) is rotatably mounted on the corresponding bowl fixing plate (410) via a bowl rotating shaft (416).

3. The dough proofing and feeding device according to claim 1, characterized in that: The first chain drive mechanism includes two first sprockets (403), which are connected to each other by a first chain (404). The first sprockets (403) at the same end of the two first chain drive mechanisms are connected to each other by a connecting shaft, and a second motor (402) capable of driving the first sprocket to rotate is provided at the end of one of the connecting shafts.

4. The dough proofing and feeding device according to claim 3, characterized in that: A guide wheel (412) is provided between the first sprockets (403) at the same end, which can realize the repositioning of the feeding bowl (405).

5. The dough proofing and feeding device according to claim 2, characterized in that: The material feeding support structure includes several material feeding support guide rails (408) that are arranged in a cross-over manner. A material feeding notch (409) is formed between two adjacent material feeding support guide rails (408). Rollers (411) are rotatably arranged on the feeding bowl (405) through a wheel shaft (417). The rollers (411) on two adjacent feeding bowls (405) are distributed on opposite sides. The number of feeding bowls (405) in each group is consistent with the number of material feeding notches (409). The rollers (411) on each group of feeding bowls (405) correspond to the material feeding notches (409) one by one.

6. The dough proofing and feeding device according to claim 5, characterized in that: Each of the material dropping notch slots (409) is provided with a corresponding material guide slot (406) below it. Each material guide slot (406) is fixedly connected to each other by a fixing rod (407), and the fixing rod (407) is fixedly installed on the feeding frame (401).

7. The dough proofing and feeding device according to claim 5, characterized in that: The feeding bowl (405) has an opening on the side near its upper roller (411), and the feeding bowl (405) has protrusions (414) on both sides of the opening. The bowl fixing plate (410) is fixedly provided with a locking rod (413) that cooperates with the locking protrusion (414) for locking. The feeding bowl (405) has an angle support block (415) on the side near the wheel shaft (417) that can be limited to the bowl fixing plate (410).