Flour conveying device for dough kneading

By designing a flour conveying device including weighing components, electric valves, twisting dragons and scraper plates, hot air drying systems and detachable decoupling barrels, the flour conveying blockage and waste problems caused by moisture in the prior art are solved, and the effect of automatic precise loading, preventing waste and blocking of materials, and simplifying cleaning and maintenance is achieved.

CN222886584UActive Publication Date: 2025-05-20ZHAOTONG YUEZHONGGUI CAKE FACTORY
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Patent Information

Application Number
CN202421989454.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-20
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing flour conveyors are prone to moisture problems after not being used for a long time, which leads to flour being easily adsorbed on the inner surface of the feed silo, causing material transfer blockage and waste. At the same time, the fixed connection of the feed barrel is difficult to clean and adjust.

Method used

A flour conveying device including a rack, storage silo, transfer silo and vertical discharge barrel is designed. It uses weighing components and electric valves to combine automatic and precise loading. The combination of twisted dragon and scraper plates to prevent flour waste, the hot air drying system prevents blockage, and the detachable discharge barrel is easy to clean and repair.

Benefits of technology

Automatic and precise feeding is realized to prevent flour waste and blockage, simplify the cleaning and maintenance process, and improve the efficiency and reliability of flour transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The flour conveying device comprises a machine frame, a material storage bin and a material conveying bin, the upper side of the machine frame is connected with a weighing assembly, the weighing assembly is connected with a transmission frame, the end of the transmission frame is connected to the outer wall of the material storage bin, the material storage bin is connected with a material conveying barrel, the material conveying barrel is connected with an electric valve, and the outer wall of the end of the material conveying barrel is connected with a limiting ring. The material conveying bin is connected with a limiting material conveying barrel which is in matched sliding connection with the material conveying barrel and the limiting ring, one side of the material conveying bin is connected with a motor, the output end of the motor is connected with an auger, gaps between blades on the outer wall of a shaft body of the auger are connected with supporting rods, the ends of the supporting rods are connected with scraping plates, and a plurality of hot air inlets are formed in one side of the material conveying bin. Matched inserting rods are inserted into the hot air inlet, round plates are connected between the inserting rods, a damp-proof material layer is arranged on the outer wall of the material conveying bin, a vertical discharging barrel is detachably connected to one side of the end of the material conveying bin, the vertical discharging barrel is rotationally connected with a second discharging barrel, and the second discharging barrel is integrally arranged in a 45-degree inclined mode.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flour processing, and particularly relates to a flour conveying device for dough kneading. Background Art

[0002] Flour is a powdery substance ground from wheat and is one of the most common food raw materials. The main components of flour include starch, protein, fat, etc. According to the protein content, it can be divided into high-gluten flour, medium-gluten flour, low-gluten flour, and gluten-free flour.

[0003] A dough mixer belongs to a kind of pasta machine, and its main function is to evenly mix flour and water. There are vacuum dough mixers and non-vacuum dough mixers, which are divided into horizontal, vertical, single-shaft, double-shaft, semi-shaft, etc. In current pasta food processing factories, the daily demand for flour is very large. However, for the convenience of discharging dough, a special conveying device is generally connected between the storage bin and the corresponding processing device. In order to prevent flour from floating in the air and affecting material transfer, a special material transfer bin and a material transfer auger are generally used to convey flour. However, when the device is not used for a long time, the inside of the material transfer bin is likely to be in a relatively humid condition, resulting in the flour being easily adsorbed on its inner surface during material transfer, thus causing material transfer blockage, affecting the normal conveying of flour, and also causing a certain waste. Moreover, the discharge cylinder of the material transfer bin is generally fixedly connected, making it difficult to clean and adjust the discharge position, which affects subsequent discharging. Content of the Utility Model

[0004] Aiming at the problems raised in the above background art, the purpose of the present utility model is to provide a flour conveying device for dough kneading.

[0005] To achieve the above technical purpose, the technical solution adopted by the present utility model is as follows:

[0006] A flour conveying device for dough kneading, comprising a frame, a storage bin, and a material transfer bin. A weighing assembly is connected to the upper side of the frame. The weighing assembly is connected to a transmission frame, and the end of the transmission frame is connected to the outer wall of the storage bin. The storage bin is connected to a material transfer cylinder, and the material transfer cylinder is connected to an electric valve. A limiting ring is connected to the outer wall of the end of the material transfer cylinder. The material transfer bin is connected to a limiting material transfer cylinder that is adaptively and slidably connected to the material transfer cylinder and the limiting ring;

[0007] One side of the material transfer bin is connected to a motor, the output end of the motor is connected to an auger, a support rod is connected to the gap between the blades on the outer wall of the auger shaft body, the end of the support rod is connected to a scraping plate, the scraping plate is in contact connection with the inside of the material transfer bin, there are a plurality of hot air inlets on one side of the material transfer bin, a matching insertion rod is inserted into each hot air inlet, a circular plate is connected between the insertion rods, and a moisture-proof material layer is provided on the outer wall of the material transfer bin;

[0008] One side of the end of the material transfer bin is detachably connected with a vertical blanking cylinder, the vertical blanking cylinder is rotationally connected with a second blanking cylinder, and the second blanking cylinder is integrally arranged at an inclination of 45°.

[0009] Further defined, a rectangular block is connected between the frame and the material transfer bin through an L-shaped bracket, the rectangular block is provided with a storage cavity, and a storage box is connected to the storage cavity in a pull-out manner. Such a structural design can achieve the connection and support effect, and at the same time can achieve the function of convenient storage.

[0010] Further defined, the transmission frame includes a transmission plate, the transmission plate is connected with a plurality of support rods, and an annular mounting seat is connected between the ends of the plurality of support rods. The annular mounting seat is connected to the outer wall of the storage bin. Such a structural design can strengthen the stability of the overall support of the transmission frame for the storage bin.

[0011] Further defined, one side of the end of the material transfer bin is connected with a transfer cylinder, and the end of the vertical blanking cylinder is threadedly connected to the inner wall of the transfer cylinder. Such a structural design can facilitate the installation and disassembly of the vertical blanking cylinder, and is convenient for subsequent cleaning, maintenance and component replacement.

[0012] Further defined, the end of the second blanking cylinder is connected with a rotating cylinder, the end of the rotating cylinder is connected with a second limiting ring, and a rotating groove adapted to the rotation of the rotating cylinder and the second limiting ring is provided at the end of the vertical blanking cylinder. Such a structural design can strengthen the rotational stability between the second blanking cylinder and the vertical blanking cylinder and prevent the second blanking cylinder from falling off.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. The present utility model includes connection components such as a frame, a weighing component, a transmission frame, a storage bin, a material transfer bin and a vertical blanking cylinder. Among them, the transmission frame and the storage bin are connected above the weighing component and cooperate with an electric valve. The weight reduction of the upper components detected by the weighing component is the weight of the flour transmission. Then, the central controller determines the closing time of the electric valve according to the required weight of the flour to be transferred. Such a structural design can achieve the effect of automatic and accurate feeding, save the weighing steps, and thus improve the feeding efficiency during the conveying process;

[0015] 2. The support rods and scraping plates connected to the outer wall of the auger shaft body in the material transfer bin can scrape the flour on the inner wall of the material transfer bin as the auger rotates, preventing a small amount of flour from sticking to the inner wall of the material transfer bin and causing waste. Manually rotating the angle of the second blanking cylinder arranged at an inclined angle can achieve the effect of flexibly changing the blanking position. The vertical blanking cylinder is detachably connected to the end of the material transfer bin, which is convenient for subsequent maintenance, replacement and cleaning;

[0016] 3. When it is necessary to dry the storage bin and the material transfer bin, remove the circular plate and the insertion rod, and cooperate with an external hot air blower and an air collecting hood to blow hot air into the material transfer bin through the hot air inlet for drying. This can achieve the effect of conveniently drying the inside of the storage bin and the material transfer bin, and does not affect the material transfer step of the material transfer bin, preventing the situation of material blockage caused by a large amount of flour directly adsorbing on the inner surface of the device. Brief Description of the Drawings

[0017] The present utility model can be further described by the non-limiting embodiments given in the drawings;

[0018] Figure 1 It is a schematic cross-sectional view of the overall structure of an embodiment of a flour conveying device for dough mixing according to the present utility model;

[0019] Figure 2 For an embodiment of a flour conveying device for dough mixing according to the present utility model Figure 1 Schematic diagram of the structure at position A;

[0020] Figure 3 For an embodiment of a flour conveying device for dough mixing according to the present utility model Figure 1 Schematic diagram of the structure at position B.

[0021] The main element symbols are explained as follows:

[0022] Frame 1, L-shaped bracket 1001, weighing assembly 101, transmission frame 102, transmission plate 1021, support rod 1022, annular mounting seat 1023;

[0023] Storage bin 2, material transfer cylinder 201, electric valve 202, limit ring 203;

[0024] Material transfer bin 3, insertion rod 3001, circular plate 3002, limit material transfer cylinder 301, adapter cylinder 302;

[0025] Motor 4, auger 401, support rod 402, scraping plate 403;

[0026] Vertical feeding cylinder 5;

[0027] Second feeding cylinder 6, rotating cylinder 601, second limit ring 602;

[0028] Rectangular block 7, storage box 701. Detailed Embodiment

[0029] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below with reference to the drawings and embodiments.

[0030] As Figures 1-3As shown in the figure, a flour conveying device for dough kneading of the present utility model includes a frame 1, a storage bin 2 and a feeding bin 3. A weighing assembly 101 is connected to the upper side of the frame 1. The weighing assembly 101 is connected to a transmission frame 102. The end of the transmission frame 102 is connected to the outer wall of the storage bin 2. The storage bin 2 is connected to a feeding cylinder 201. The feeding cylinder 201 is connected to an electric valve 202. A limiting ring 203 is connected to the outer wall of the end of the feeding cylinder 201. The feeding bin 3 is connected to a limiting feeding cylinder 301 that fits and slidably connects the feeding cylinder 201 and the limiting ring 203;

[0031] A motor 4 is connected to one side of the feeding bin 3. The output end of the motor 4 is connected to an auger 401. A support rod 402 is connected to the gap between the blades on the outer wall of the shaft body of the auger 401. The end of the support rod 402 is connected to a scraping plate 403. The scraping plate 403 is in close contact connection with the inside of the feeding bin 3. A plurality of hot air inlets are provided on one side of the feeding bin 3. Plug rods 3001 that match are inserted into the hot air inlets. A circular plate 3002 is connected between the plug rods 3001. A moisture-proof material layer is provided on the outer wall of the feeding bin 3;

[0032] One end of the feeding bin 3 is detachably connected to a vertical feeding cylinder 5. The vertical feeding cylinder 5 is rotatably connected to a second feeding cylinder 6. The second feeding cylinder 6 is integrally arranged at an angle of 45°.

[0033] In the embodiment of this case, the flour is stored in the storage bin 2 in advance. When the weight of the flour in the storage bin 2 increases, the limiting ring 203 at the end of the storage bin 2 slides down in the limiting feeding cylinder 301. When the weight of the flour in the storage bin 2 decreases, the limiting ring 203 at the end of the storage bin 2 moves up in the limiting feeding cylinder 301. At this time, the weighing assembly 101 records the weight of the transmission frame 102 and the storage bin 2 filled with flour, and then controls the electric valve 202 to open for discharging. During the feeding process, the weighing assembly 101 continuously monitors the weight of the upper components. Among them, the weight reduction of the upper components detected by the weighing assembly 101 is the weight of the flour transported. Then, the central controller determines the closing time of the electric valve 202 according to the weight of the flour to be fed. Such a structural design can achieve the effect of automatic and accurate feeding, save the weighing steps, and thus improve the feeding efficiency during the conveying process;

[0034] After the flour enters the feeding bin 3, during the process of the motor 4 driving the auger 401 to rotate for feeding, the plurality of support rods 402 and the scraping plate 403 on the outer wall of the shaft body of the auger 401 rotate accordingly, achieving the effect of scraping the flour on the inner wall of the feeding bin 3, preventing the problem of a small amount of flour sticking to the inner wall of the feeding bin 3 and causing waste. The flour is discharged from the vertical feeding cylinder 5 at one end of the feeding bin 3. At this time, manually rotating the angle of the second feeding cylinder 6 can achieve the effect of flexibly changing the discharging position. Moreover, the vertical feeding cylinder 5 is detachably connected to the end of the feeding bin 3, which can achieve the effect of facilitating the installation and disassembly of the vertical feeding cylinder 5 and the second feeding cylinder 6, and is convenient for subsequent maintenance, replacement and cleaning;

[0035] It should be noted that when the device has not been used for a long time, due to the enclosure and the temperature difference between the inside and outside, the inner walls of the storage bin 2 and the material transfer bin 3 will be relatively humid, which will affect the material transfer. At this time, before starting the storage and transfer of materials, the circular plate 3002 and the insertion rod 3001 need to be removed. The hot air is blown into the material transfer bin 3 through the hot air inlet by matching an external hot air blower and an air collecting hood for drying. After drying with hot air for a period of time, the air collecting hood is removed and then the circular plate 3002 and the insertion rod 3001 are inserted into the corresponding positions on one side of the material transfer bin 3. Such a structural design can achieve the effect of conveniently drying the inside of the storage bin 2 and the material transfer bin 3, and does not affect the material transfer steps of the material transfer bin 3, preventing the situation of material blockage caused by a large amount of flour directly adsorbing on the inner surface of the device.

[0036] Preferably, a rectangular block 7 is connected between the frame 1 and the material transfer bin 3 through an L-shaped bracket 1001. The rectangular block 7 is provided with a storage cavity, and a storage box 701 is connected to the storage cavity in a pull-out manner. Such a structural design can achieve the connection and support effect, and at the same time can achieve the function of convenient storage. In fact, other structural shapes that are convenient for support and storage can also be specifically considered according to the specific situation.

[0037] Preferably, the transmission frame 102 includes a transmission plate 1021. A plurality of support rods 1022 are connected to the transmission plate 1021. An annular mounting seat 1023 is connected between the ends of the plurality of support rods 1022. The annular mounting seat 1023 is connected to the outer wall of the storage bin 2. Such a structural design can enhance the stability of the overall support of the transmission frame 102 for the storage bin 2. In fact, other structural shapes that can enhance the connection stability can also be specifically considered according to the specific situation.

[0038] Preferably, a transfer cylinder 302 is connected to one side of the end of the material transfer bin 3. The end of the vertical feeding cylinder 5 is threadedly connected to the inner wall of the transfer cylinder 302. Such a structural design can facilitate the installation and disassembly of the vertical feeding cylinder 5, which is convenient for subsequent cleaning, maintenance and component replacement. In fact, other structural shapes that are convenient for maintenance and component replacement can also be specifically considered according to the specific situation.

[0039] Preferably, a rotating cylinder 601 is connected to the end of the second feeding cylinder 6. A second limiting ring 602 is connected to the end of the rotating cylinder 601. A rotating groove adapted to the rotation of the rotating cylinder 601 and the second limiting ring 602 is provided at the end of the vertical feeding cylinder 5. Such a structural design can enhance the rotational stability between the second feeding cylinder 6 and the vertical feeding cylinder 5, and prevent the second feeding cylinder 6 from falling off. In fact, other structural shapes that can enhance the rotational stability between the second feeding cylinder 6 and the vertical feeding cylinder 5 can also be specifically considered according to the specific situation.

[0040] The above embodiments are only used to exemplarily illustrate the principles and effects of the present utility model, rather than to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A flour conveying device for dough kneading, comprising a frame (1), a material storage bin (2) and a material transfer bin (3), characterized in that: The upper side of the frame (1) is connected to a weighing assembly (101), the weighing assembly (101) is connected to a transmission frame (102), the end of the transmission frame (102) is connected to the outer wall of the storage bin (2), the storage bin (2) is connected to a material transfer cylinder (201), the material transfer cylinder (201) is connected to an electric valve (202), the outer wall of the end of the material transfer cylinder (201) is connected to a limiting ring (203), and the material transfer bin (3) is connected to a limiting material transfer cylinder (301) adapted to be slidably connected to the material transfer cylinder (201) and the limiting ring (203); A motor (4) is connected to one side of the material transfer bin (3), an output end of the motor (4) is connected to an auger (401), a support rod (402) is connected to the gaps between the blades on the outer wall of the auger (401), a scraper plate (403) is connected to the end of the support rod (402), and the scraper plate (403) is connected in close contact with the inside of the material transfer bin (3), a plurality of hot air inlets are provided on one side of the material transfer bin (3), matching plug rods (3001) are plugged into the hot air inlets, and circular plates (3002) are connected between the plug rods (3001), and a moisture-proof material layer is provided on the outer wall of the material transfer bin (3); A vertical material discharge barrel (5) is detachably connected to one side of the end of the material transfer bin (3), and the vertical material discharge barrel (5) is rotatably connected to a second material discharge barrel (6), and the second material discharge barrel (6) is arranged to be inclined at 45 degrees as a whole.

2. A flour conveying device for dough kneading according to claim 1, characterized in that: A rectangular block (7) is connected between the frame (1) and the material transfer bin (3) via an L-shaped bracket (1001); the rectangular block (7) is provided with a storage cavity, and the storage cavity is connected to a storage box (701) in a pull-out manner.

3. A flour conveying device for dough kneading according to claim 2, characterized in that: The transmission frame (102) comprises a transmission plate (1021), the transmission plate (1021) is connected to a plurality of support rods (1022), an annular mounting seat (1023) is connected between the ends of the plurality of support rods (1022), and the annular mounting seat (1023) is connected to the outer wall of the storage bin (2).

4. A flour conveying device for dough kneading according to claim 3, characterized in that: One side of the end of the material transfer bin (3) is connected to a transfer cylinder (302), and the end of the vertical material discharge cylinder (5) is threadedly connected to the inner wall of the transfer cylinder (302).

5. A flour conveying device for dough kneading according to claim 4, characterized in that: The end of the second material discharge barrel (6) is connected to a rotating barrel (601), the end of the rotating barrel (601) is connected to a second limiting ring (602), and the end of the vertical material discharge barrel (5) is provided with a rotating groove adapted to the rotation of the rotating barrel (601) and the second limiting ring (602).