Feeding device of dough mixer

By using a pulse electromagnet and high-frequency vibration combined with a spiral blade design in the dough mixer's feeding device, the problems of low flour feeding efficiency and diffusion are solved, achieving efficient feeding and improved air quality.

CN223730624UActive Publication Date: 2025-12-30GUANGYUAN CITY NEUTRON YUELING FOOD CO LTD
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Patent Information

Application Number
CN202520189618.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The friction between flour particles in the existing dough mixer feeding device makes it difficult for flour to fall through the holes, resulting in low feeding efficiency and easy flour diffusion, which affects the air quality in the production workshop.

Method used

It adopts a design that combines pulse electromagnets and high-frequency vibration with spiral blades. The solenoid valve and motor are controlled by the control panel to achieve high-frequency vibration of flour and precise movement of the feeding cylinder, thereby reducing the distance between the discharge pipe and the dough mixer, improving feeding efficiency and preventing diffusion.

Benefits of technology

It improves the feeding efficiency of flour, prevents flour from falling off easily due to particle friction, reduces flour diffusion, and improves the air quality in the production workshop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dough kneading machines, and particularly relates to a dough kneading machine feeding device which comprises a base, a supporting plate is installed on the base, a control panel is installed on the side wall of the supporting plate, a lifting assembly is installed on the supporting plate, a feeding cylinder is connected to the lifting assembly, an annular groove is formed in the inner wall of the feeding cylinder, and the annular groove is communicated with the control panel. A pulse electromagnet is installed on the inner wall of the annular groove, a connecting ring is slidably connected into the annular groove, an iron sheet is installed on the top side of the connecting ring, multiple sets of springs are installed between the bottom side of the connecting ring and the inner wall of the annular groove, an inner cylinder is fixedly installed on the connecting ring, and a discharging pipe is installed on the bottom side of the feeding cylinder; the electromagnetic valve is controlled to be opened through the control panel, the inner barrel generates high-frequency vibration, the inner barrel drives flour in the inner barrel to vibrate at high frequency, the flour discharging efficiency is improved, the situation that the flour is not prone to falling off due to friction force among particles is avoided, and the flour feeding efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flour mixing machine technical field, concretely is a flour mixing machine feeding device. BACKGROUND

[0002] In the process of mass moon cake production in food factory, in order to improve production efficiency, flour mixing machine is needed to mix flour, in order to further facilitate the use of flour mixing machine, generally will be equipped with the feeding device for feeding.

[0003] One kind of China patent with the authorized announcement number CN 220777223 U discloses a kind of flour mixing machine feeding device, including base, the top of the base is equipped with guide rod, and the top of guide rod is equipped with mounting plate, the outside of guide rod is equipped with mounting disc, the driving mechanism for moving mounting disc is provided on the mounting plate, the outside of mounting disc is equipped with rotating ring, and the bottom of rotating ring is equipped with mounting ring, and the inside of mounting ring is equipped with gear ring, the side of mounting disc outer wall is equipped with installation groove.The utility model is equipped with the driving mechanism for moving mounting disc on mounting plate, installation groove is equipped with the actuating mechanism for rotating mounting ring, so that in the use process, it can be through lifting and rotating storage bin to make it with flour mixing machine feeding part butt joint, and then not need to be fed by dumping mode, avoid the pollution of workshop caused by the diffusion of flour, increase the security when using.

[0004] The existing feeding device in the process of feeding flour mixing machine, since flour is accumulated together, the friction between particles can extrude hard dough from each other, friction makes flour not easy to drop from hole site, leading to the feeding efficiency of flour is low;Therefore, aiming at the above problems, a kind of flour mixing machine feeding device is proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve the problems existing in the prior art, the utility model provides a flour mixing machine feeding device.

[0006] The utility model discloses a technical scheme that solves its technical problem is a flour mixing machine feeding device, including base, install the supporting plate on the base, install the control panel on the supporting plate side wall, install the lifting assembly on the supporting plate, be connected with the feeding cylinder on the lifting assembly, the annular groove is seted up on the inner wall of feeding cylinder, install the pulse electromagnet on the annular groove inner wall, the connecting ring is slidably connected in the annular groove, install the iron sheet on the connecting ring top side, install a plurality of springs between the connecting ring bottom side and the annular groove inner wall, fixed mounting has the inner tube on the connecting ring, install the discharge pipe on the feeding cylinder bottom side, install the electromagnetic valve on the discharge pipe, the electromagnetic valve and pulse electromagnet are connected through internal circuit and control panel, install the flour mixing machine on the base, install the feeding cylinder through the frame on the base, set up the feeding port on the feeding cylinder, install the storage hopper on the base, the storage hopper is located the periphery of feeding cylinder feeding port, install the drive motor through the machine base on the feeding cylinder bottom plate, install the rotary lever on the output shaft of drive motor, the rotary lever is rotatably installed on the inner wall of feeding cylinder, install the helical blade on the rotary lever, install the discharge pipe on the feeding cylinder side wall, open the electromagnetic valve through the control panel control, and the inner tube generates high frequency vibration, and the inner tube drives the high frequency vibration of the interior flour, speeds up the flour's unloading efficiency, avoids the friction between the particles of flour not easy to drop, is favorable to improving the feeding efficiency of flour.

[0007] Preferably, the lifting assembly includes a lifting groove, the lifting groove is arranged in the supporting plate, a stepping motor is installed on the top plate of the supporting plate through a machine base, a lead screw is installed on the output shaft of the stepping motor, the lead screw is rotatably installed on the inner wall of the lifting groove, a lifting block is assembled in the lifting groove, a lifting plate is installed on the lifting block, a fixing ring is installed on the lifting plate, a gravity sensor is installed on the fixing ring, the gravity sensor is connected with the control panel through an internal circuit, an installation ring is installed on the gravity sensor, the installation ring is fixedly connected with the outer wall of the feeding cylinder, the fixing ring is slidably connected with the outer wall of the feeding cylinder, after the flour is conveyed into the inner tube of the feeding cylinder, then the fixing ring drives the feeding cylinder to move vertically downward, so that the discharge pipe of the feeding cylinder moves into the flour mixing machine, the distance between the discharge pipe and the flour mixing machine is reduced, the outward diffusion of the flour is avoided, and the feeding effect of the flour is improved.

[0008] The utility model has the advantages that:

[0009] 1. The utility model discloses a technical scheme that solves its technical problem is a flour mixing machine feeding device, including base, install the supporting plate on the base, install the control panel on the supporting plate side wall, install the lifting assembly on the supporting plate, be connected with the feeding cylinder on the lifting assembly, the annular groove is seted up on the inner wall of feeding cylinder, install the pulse electromagnet on the annular groove inner wall, the connecting ring is slidably connected in the annular groove, install the iron sheet on the connecting ring top side, install a plurality of springs between the connecting ring bottom side and the annular groove inner wall, fixed mounting has the inner tube on the connecting ring, install the discharge pipe on the feeding cylinder bottom side, install the electromagnetic valve on the discharge pipe, the electromagnetic valve and pulse electromagnet are connected through internal circuit and control panel, install the flour mixing machine on the base, install the feeding cylinder through the frame on the base, set up the feeding port on the feeding cylinder, install the storage hopper on the base, the storage hopper is located the periphery of feeding cylinder feeding port, install the drive motor through the machine base on the feeding cylinder bottom plate, install the rotary lever on the output shaft of drive motor, the rotary lever is rotatably installed on the inner wall of feeding cylinder, install the helical blade on the rotary lever, install the discharge pipe on the feeding cylinder side wall, open the electromagnetic valve through the control panel control, and the inner tube generates high frequency vibration, and the inner tube drives the high frequency vibration of the interior flour, speeds up the flour's unloading efficiency, avoids the friction between the particles of flour not easy to drop, is favorable to improving the feeding efficiency of flour.

[0010] 2. The utility model discloses a flour conveying to the inner tube of feed cylinder, then fixed ring drives feed cylinder vertical downward movement, make feed cylinder's discharge pipe move to and dough mixer, realized the reduction of the distance between discharge pipe and dough mixer, avoided the flour diffusion to the outside influence production workshop's air quality, is favorable to improve the feeding effect of flour. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0012] Figure 1 It is first perspective three-dimensional structure schematic view;

[0013] Figure 2 It is pulse electromagnet place three-dimensional structure schematic view;

[0014] Figure 3 It is inner tube place three-dimensional structure schematic view;

[0015] Figure 4 It is upper loading cylinder inside three-dimensional structure schematic view;

[0016] Figure 5 It is support plate place three-dimensional structure schematic view.

[0017] In the drawing: 1, base;2, support plate;3, control panel;4, feed cylinder;5, annular groove;6, pulse electromagnet;7, connecting ring;8, iron sheet;9, inner tube;10, discharge pipe;11, electromagnetic valve;12, dough mixer;13, upper loading cylinder;14, storage hopper;15, drive motor;16, rotating rod;17, helical blade;18, discharge pipe;19, lifting groove;20, stepping motor;21, screw;22, lifting block;23, lifting plate;24, fixed ring;25, gravity sensor;26, mounting ring;27, spring. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0019] Please refer to Figures 1-4As shown, a flour mixing machine feeding device, including a base 1, a support plate 2 is installed on the base 1, a control panel 3 is installed on the side wall of the support plate 2, a lifting assembly is installed on the support plate 2, a feeding cylinder 4 is connected to the lifting assembly, an annular groove 5 is formed in the inner wall of the feeding cylinder 4, a pulse electromagnet 6 is installed on the inner wall of the annular groove 5, a connecting ring 7 is slidably connected in the annular groove 5, an iron sheet 8 is installed on the top side of the connecting ring 7, a plurality of springs 27 are installed between the bottom side of the connecting ring 7 and the inner wall of the annular groove 5, an inner cylinder 9 is fixedly installed on the connecting ring 7, a discharge pipe 10 is installed at the bottom side of the feeding cylinder 4, an electromagnetic valve 11 is installed on the discharge pipe 10, the electromagnetic valve 11 and the pulse electromagnet 6 are connected with the control panel 3 through internal circuit, a flour mixing machine 12 is installed on the base 1, a feeding cylinder 13 is installed on the base 1 through a rack, a feeding port is formed in the feeding cylinder 13, a storage hopper 14 is installed on the base 1, the storage hopper 14 is located outside the feeding port of the feeding cylinder 13, a drive motor 15 is installed on the bottom plate of the feeding cylinder 13 through a machine base, a rotating rod 16 is installed on the output shaft of the drive motor 15, the rotating rod 16 is rotatably installed on the inner wall of the feeding cylinder 13, a spiral blade 17 is installed on the rotating rod 16, and a discharge pipe 18 is installed on the side wall of the feeding cylinder 13; When working, the existing feeding device is used for feeding the flour mixing machine 12, when the flour is accumulated together, the friction between the particles will cause the flour to be extruded to form a hard powder, the friction will make the flour not easy to fall from the hole, resulting in low feeding efficiency of the flour, the control panel 3 controls the operation of the drive motor 15, drives the rotating rod 16 to rotate, the rotating rod 16 drives the spiral blade 17 to rotate, the spiral blade 17 transports the flour in the storage hopper 14 to a high place, and then falls into the inner cylinder 9 of the feeding cylinder 4 from the discharge pipe 18, as the flour continuously falls, the weight of the feeding cylinder 4 increases, the gravity sensor 25 weighs the weight of the feeding cylinder 4, the model of the gravity sensor 25 is dbsl-3t, the gravity sensor 25 sends an electrical signal to the control panel 3, when the weight of the feeding cylinder 4 reaches a threshold value, the control panel 3 controls the spiral blade 17 to stop rotating, realizing accurate weighing of the flour;

[0020] After the feeding cylinder 4 is lowered above the dough mixer 12, the control panel 3 controls the electromagnetic valve 11 to open, and the control panel 3 passes a sinusoidal current into the pulse electromagnet 6 through the wire, so that the pulse electromagnet 6 is magnetized. The sinusoidal current switches between positive and negative half cycles. At the moment of switching between positive and negative half cycles, the sinusoidal current disappears. The frequency of switching between positive and negative half cycles is very high, so the frequency of the magnetic field generated by the pulse electromagnet 6 is also very high. The magnetic force generated by the pulse electromagnet 6 is also instantaneous. At the moment of generating the magnetic force, the pulse electromagnet 6 attracts the iron sheet 8 to move towards the pulse electromagnet 6. The iron sheet 8 drives the connecting ring 7 to move vertically upward. The connecting ring 7 drives the inner cylinder 9 to move vertically upward. Then the magnetic force disappears. Under the tension of the spring 27, the spring 27 pulls the connecting ring 7 to move vertically downward. The connecting ring 7 drives the inner cylinder 9 to move vertically downward. Because the switching frequency of the magnetic field generation and disappearance is extremely high, the inner cylinder 9 generates high-frequency vibration. The inner cylinder 9 drives the flour inside to vibrate at a high frequency, which speeds up the discharging efficiency of the flour and avoids the difficulty of falling due to the friction between the particles. This is conducive to improving the efficiency of flour feeding.

[0021] Please refer to Figure 5 As shown in the figure, the lifting assembly includes a lifting groove 19 arranged in the support plate 2. A stepper motor 20 is mounted on the top plate of the support plate 2 through the machine base. A lead screw 21 is mounted on the output shaft of the stepper motor 20. The lead screw 21 is rotatably installed on the inner wall of the lifting groove 19. A lifting block 22 is assembled in the lifting groove 19. A lifting plate 23 is mounted on the lifting block 22. A fixed ring 24 is mounted on the lifting plate 23. A gravity sensor 25 is mounted on the fixed ring 24. The gravity sensor 25 is connected to the control panel 3 through the internal circuit. An installation ring 26 is mounted on the gravity sensor 25. The installation ring 26 is fixedly connected with the outer wall of the feeding cylinder 4. The fixed ring 24 is slidingly connected with the outer wall of the feeding cylinder 4. When working, the existing feeding device can reduce the distance between the discharge pipe 10 of the feeding cylinder 4 and the dough mixer 12 during the feeding process of the dough mixer 12. The flour in the storage hopper 14 is transported to a high place by the spiral blade 17, and then falls into the inner cylinder 9 of the feeding cylinder 4 from the discharge pipe 18. Then the stepper motor 20 operates to drive the lead screw 21 to rotate. The lead screw 21 drives the lifting block 22 to move vertically downward. The lifting block 22 drives the lifting plate 23 to move vertically downward. The lifting plate 23 drives the fixed ring 24 to move vertically downward. The fixed ring 24 drives the feeding cylinder 4 to move vertically downward, so that the discharge pipe 10 of the feeding cylinder 4 moves into the dough mixer 12. This reduces the distance between the discharge pipe 10 and the dough mixer 12, avoids the outward diffusion of flour, and improves the feeding effect of flour.

[0022] The working principle is that in the process of feeding the flour to the dough mixer 12, when the flour is accumulated together, the friction between the particles will cause the flour to be extruded to form a hard dough, and the friction will make it difficult for the flour to fall from the hole position, resulting in low feeding efficiency. The control panel 3 controls the operation of the driving motor 15 to drive the rotating rod 16 to rotate, which drives the spiral blade 17 to rotate. The spiral blade 17 transports the flour in the storage hopper 14 to a high place, and then falls from the discharge pipe 18 into the inner cylinder 9 of the feeding cylinder 4. As the flour continues to fall, the overall weight of the feeding cylinder 4 increases, and the gravity sensor 25 weighs the weight of the feeding cylinder 4. The model of the gravity sensor 25 is dbsl-3t. The gravity sensor 25 sends an electrical signal to the control panel 3. When the weight of the feeding cylinder 4 reaches a threshold value, the control panel 3 controls the spiral blade 17 to stop rotating, achieving accurate weighing of the flour. Then the feeding cylinder 4 is lowered above the dough mixer 12, and then the control panel 3 controls the electromagnetic valve 11 to open. The control panel 3 sends a sinusoidal current to the pulse electromagnet 6 through the wire, causing the pulse electromagnet 6 to magnetize. The sinusoidal current will switch between positive and negative half cycles. Every time the sinusoidal current switches between positive and negative half cycles, the sinusoidal current disappears. The frequency of the sinusoidal current switching between positive and negative half cycles is very high, so the frequency of the magnetic field generated by the pulse electromagnet 6 is also very high. The magnetic force generated by the pulse electromagnet 6 is also instantaneous. The pulse electromagnet 6 generates a magnetic force that attracts the iron sheet 8 to move towards the pulse electromagnet 6. The iron sheet 8 drives the connecting ring 7 to move vertically upward. The connecting ring 7 drives the inner cylinder 9 to move vertically upward. Then the magnetic force disappears. Under the tension of the spring 27, the spring 27 pulls the connecting ring 7 to move vertically downward. The connecting ring 7 drives the inner cylinder 9 to move vertically downward. Because the switching frequency of the magnetic field is very high, the inner cylinder 9 generates high-frequency vibration. The inner cylinder 9 drives the flour inside to vibrate at a high frequency, which speeds up the discharging efficiency of the flour and prevents the flour from falling due to the friction between the particles. This helps to improve the efficiency of flour feeding. In the process of feeding the dough mixer 12, the discharge pipe 10 of the feeding cylinder 4 is a certain distance from the dough mixer 12, which makes the flour spread outward during feeding, resulting in poor feeding effect and affecting the air quality of the production workshop. The spiral blade 17 transports the flour in the storage hopper 14 to a high place, and then falls from the discharge pipe 18 into the inner cylinder 9 of the feeding cylinder 4. Then the stepping motor 20 operates to drive the lead screw 21 to rotate, which drives the lifting block 22 to move vertically downward. The lifting block 22 drives the lifting plate 23 to move vertically downward. The lifting plate 23 drives the fixed ring 24 to move vertically downward. The fixed ring 24 drives the feeding cylinder 4 to move vertically downward, so that the discharge pipe 10 of the feeding cylinder 4 moves into the dough mixer 12, reducing the distance between the discharge pipe 10 and the dough mixer 12. This avoids the spread of flour affecting the air quality of the production workshop and helps to improve the feeding effect of the flour.

[0023] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A dough mixer feed device, characterized by: The utility model relates to a kind of automatic flour mixing machine, including base (1), support plate (2) is installed on the base (1), control panel (3) is installed on the side wall of support plate (2), lifting assembly is installed on support plate (2), lifting assembly is connected with feeding cylinder (4), annular groove (5) is opened in the inner wall of feeding cylinder (4), pulse electromagnet (6) is installed on the inner wall of annular groove (5), connecting ring (7) is slidably connected in annular groove (5), iron sheet (8) is installed on the top side of connecting ring (7), a plurality of springs (27) are installed between the bottom side of connecting ring (7) and the inner wall of annular groove (5), inner cylinder (9) is fixedly installed on connecting ring (7), discharge pipe (10) is installed on the bottom side of feeding cylinder (4), solenoid valve (11) is installed on discharge pipe (10), solenoid valve (11) and pulse electromagnet (6) are connected with control panel (3) by internal circuit, and surface machine (12) is installed on the base (1), feeding cylinder (13) is installed on the base (1) by rack, feeding port is opened in feeding cylinder (13), storage hopper (14) is installed on the base (1), and storage hopper (14) is located in the periphery of feeding port of feeding cylinder (13).

2. A dough feeder according to claim 1, characterised in that: The driving motor (15) is installed on the bottom plate of the feeding cylinder (13) by the machine base, and the output shaft of the driving motor (15) is installed with a rotating rod (16).

3. A dough feeder according to claim 2, wherein: The rotating rod (16) is rotatably installed on the inner wall of the feeding cylinder (13), and the rotating rod (16) is installed with a spiral blade (17), and the side wall of the feeding cylinder (13) is installed with a discharge pipe (18).

4. A dough feeder according to claim 1, wherein: The lifting assembly includes a lifting groove (19), which is arranged in the support plate (2), and a stepping motor (20) is installed on the top plate of the support plate (2) by the machine base, and a lead screw (21) is installed on the output shaft of the stepping motor (20).

5. A dough feeder according to claim 4, wherein: The lifting groove (19) is assembled with a lifting block (22), and the lifting block (22) is installed with a lifting plate (23), and the lifting plate (23) is installed with a fixing ring (24).

6. A dough feeder according to claim 5, wherein: The gravity sensor (25) is installed on the fixing ring (24), and the gravity sensor (25) is connected with the control panel (3) by the internal circuit, and the gravity sensor (25) is installed with a mounting ring (26), and the mounting ring (26) is fixedly connected with the outer wall of the feeding cylinder (4), and the fixing ring (24) is slidably connected with the outer wall of the feeding cylinder (4).

Citation Information

Patent Citations

  • Feeding device for dough mixer

    CN220777223U