Automatic quantitative stuffing injection device for bread

By incorporating a movable connecting block, a cross-shaped movable groove structure, and various caliber filling heads, the problem of uneven filling in existing equipment when dealing with breads of different sizes and shapes has been solved. This has enabled efficient, precise, and flexible production of automated quantitative filling devices for bread, thereby improving production efficiency and bread quality.

CN224038324UActive Publication Date: 2026-03-27SHANGHAI HUIHONGQUAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing automated bread filling equipment has difficulty flexibly adjusting the position and diameter of the filling head when dealing with breads of different sizes and shapes, resulting in uneven filling and the inability to process multiple fillings at the same time, which limits production efficiency and bread quality.

Method used

It adopts a movable connecting block and cross-shaped movable groove structure, is equipped with injection heads of various diameters and precision detection elements, and combined with servo motors and cylinder assemblies to realize flexible adjustment and precise positioning of the injection head, supporting efficient switching and precise injection of various fillings.

Benefits of technology

It enables efficient, precise, and flexible production of bread fillings, adapting to various bread shapes and filling requirements, and improving production efficiency and bread quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic quantitative stuffing injection device for bread, which relates to the technical field of food processing, and comprises a processing table, a mounting rack and a mounting plate, the mounting rack is welded on the back of the top of the processing table, a chassis is clamped in the middle of the bottom end of the mounting plate, a moving groove is formed in the bottom of the chassis, the moving groove is cross-shaped, and the mounting plate is fixed on the mounting rack. Movable connecting blocks are slidably connected to the two sides and the front face of the interior of the movable groove, one side of each movable connecting block is connected with a telescopic air cylinder set, the end of each telescopic air cylinder set is electrically connected with a telescopic controller, and the automatic quantitative stuffing injection device for the bread is excellent in production efficiency and precision. According to the automatic filling machine, various fillings can be injected at the same time, an operator can conveniently select a filling injection mode on an operation interface according to orders, each positioning structure can quickly and accurately adjust the relative positions of the filling heads and bread, the positioning time is shortened, and the filling heads with different calibers can be accurately matched according to the specifications of the bread.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field especially, relate to a bread automatic quantitative filling device. BACKGROUND

[0002] In the modern bread production industry, bread making process is constantly innovated, and the degree of automation continues to improve. From the early completely dependent on manual cumbersome operation, to the widespread use of automation equipment today, the entire industry has undergone tremendous changes. Initially, the bread filling segment is completed manually by workers holding the filling container, relying on experience and skills to fill the bread. This way not only consumes a lot of manpower, but also has extremely low production efficiency, and the filling quality is difficult to guarantee, and the operation difference of different workers will lead to uneven bread quality.

[0003] With the progress of science and technology, automated filling equipment has emerged. The initial automated filling equipment is relatively simple, which works through fixed filling pipe and single filling head. Compared with manual filling, the efficiency has been improved to a certain extent, and the consistency of filling can also be guaranteed to a certain extent. But this equipment is only suitable for regular-shaped and uniform-sized bread, and its applicability is extremely limited for the increasingly diverse bread products on the market. Later, in order to meet the diversified production needs, equipment with multiple filling heads appeared, aiming to handle different types of bread.

[0004] The existing equipment has expanded the application range to a certain extent, but still has many shortcomings: on the one hand, when facing different specifications and shapes of bread, there is a lack of effective adjustment mechanism. For example, it is difficult to flexibly adjust the position and caliber of the filling head according to the size and shape of the bread, which may cause overfilling for small bread and underfilling for large bread; and it cannot accurately position the filling position according to the unique shape of the bread, which leads to uneven filling and seriously affects the quality of the bread. On the other hand, the existing equipment performs poorly in filling adaptability. Most of them can only handle a single or a few types of filling, which is difficult to meet the needs of consumers for diversified taste bread. And when multiple fillings need to be injected at the same time, the operation cannot be completed efficiently and orderly, the delivery channel and filling head of different fillings cannot be quickly switched, which greatly limits the production efficiency and hinders the development of bread product innovation. Therefore, there is an urgent need for a new bread automatic quantitative filling device to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a bread automatic quantitative filling device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of automatic quantitative filling device of bread, including processing table, mounting bracket and mounting plate, the back welding of processing table top has mounting bracket, the middle part of the bottom end of mounting plate is clamped with bottom disc, the bottom of bottom disc is equipped with moving groove, the shape of moving groove is cross, both sides in moving groove and front are slidably connected with moving connecting block, the side of moving connecting block is connected with telescopic cylinder group, and the end of telescopic cylinder group is electrically connected with telescopic controller.

[0007] Preferably, the bottom of the moving connecting block is provided with a connecting pipe, and the bottom end of the connecting pipe is threadedly connected with a material storage device.

[0008] Preferably, the bottom of the material storage device is provided with a filling head, and the filling head at the bottom of the material storage device has three groups.

[0009] Preferably, one side of the bottom of the mounting plate is provided with a specification detection element, and the other side of the bottom of the mounting plate is provided with a height detection element.

[0010] Preferably, the top of the mounting bracket is placed with a raw material cylinder, and the raw material cylinder has three groups.

[0011] Preferably, the bottom end of the downpipe head is connected with a material conveying pipe, and the bottom end of the material conveying pipe penetrates through the mounting plate and the moving connecting block and is connected with the connecting pipe.

[0012] Preferably, the middle part of the front of the mounting bracket is embedded with a panel, and both sides of the front of the panel are provided with a sliding groove.

[0013] Beneficial effects

[0014] The automatic quantitative stuffing injection device for bread has the advantages of high production efficiency, and the innovative design allows multiple stuffings to be injected simultaneously, and the operator can easily adjust the stuffing configuration according to requirements through the unique movable connecting block and movable groove structure. When producing bread with multiple stuffings, the conveying assemblies of different stuffings can be quickly switched to the stuffing injection position, so that the production cycle is greatly shortened, and the production of bread per unit time is greatly improved compared with traditional equipment. Moreover, the positioning structures of the equipment are designed ingeniously, the relative position of the material injection head and the bread can be quickly and accurately adjusted, the positioning time is effectively reduced, the efficient production is further ensured, and the efficiency requirement of large-scale bread production is met.

[0015] In the aspect of stuffing injection accuracy and equipment versatility, the device performs outstandingly. The different caliber material injection heads equipped at the bottom of the storage device can be flexibly and accurately matched according to the actual specifications of the bread. Whether it is a small bread or a large bread, or various unique shaped breads, the amount of stuffing injection can be just right, the stuffing injection position is accurate and reliable, and the quality stability of the bread is comprehensively ensured. At the same time, the number of movable connecting blocks in the movable groove can be flexibly selected, different flavored stuffings can be freely placed, and the size, shape and height of the bread are accurately detected, so that the equipment can easily adapt to various bread shapes and rich stuffing requirements. Without complicated component replacement, the equipment can stably run in different production scenes, significantly enhancing the versatility and flexibility of the equipment, providing strong support for bread production enterprises to expand product categories and improve market competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure diagram of the utility model;

[0017] Figure 2 It is an installation frame structure diagram of the utility model;

[0018] Figure 3 It is an installation plate assembly structure diagram of the utility model;

[0019] Figure 4 It is a chassis installation structure diagram of the utility model;

[0020] Figure 5 It is an internal structure diagram of the chassis of the utility model;

[0021] Figure 6 It is a storage device structure diagram of the utility model.

[0022] Legend:

[0023] 1, processing platform; 2, mounting frame; 3, raw material cylinder; 4, blanking pipe head; 5, faceplate; 6, mounting plate; 7, bottom disc; 8, material conveying pipe; 9, drive shaft; 10, sliding groove; 11, electronic metering valve; 12, specification detection element; 13, height detection element; 14, moving connecting block; 15, telescopic controller; 16, telescopic cylinder group; 17, moving groove; 18, connecting pipe; 19, material storage device; 20, electronic switch valve; 21, signal receiver; 22, filling head; 23, height adjusting plate; 24, adjusting cylinder group. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will further describe the utility model in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] The specific embodiments of the utility model will be described below in combination with the drawings. Embodiment one:

[0027] Reference Figures 1-6 A kind of automatic quantitative filling device for bread, including processing platform 1, mounting frame 2 and mounting plate 6, mounting frame 2 is welded on the back of the top of processing platform 1, bottom end of mounting plate 6 is clamped with bottom disc 7 in the middle, moving groove 17 is set in the bottom of bottom disc 7, the shape of moving groove 17 is cross, and moving connecting block 14 is slidably connected to the two sides and front in moving groove 17, one side of moving connecting block 14 is connected with telescopic cylinder group 16, and the end of telescopic cylinder group 16 is electrically connected with telescopic controller 15.

[0028] In the utility model, the whole filling device can inject three different stuffings at the same time, and different taste stuffings can be freely placed, bottom disc 7 and mounting plate 6 are assembled together, three groups of moving connecting blocks 14 can be placed in moving groove 17, or four groups can be placed, according to the needs to choose, the movement of moving connecting block 14 is realized by moving cylinder group 16, and the moving cylinder group 16 here is a complete cylinder assembly, as shown in Figure 5 There are three groups of moving connecting blocks 14 in moving groove 17, the components on a group of moving connecting blocks 14 can be used to inject one kind of stuffing, and when any kind is needed, the corresponding moving connecting block 14 is controlled to move to the middle.

[0029] Connecting pipe 18 is installed at the bottom of moving connecting block 14, and material storage device 19 is threadedly connected to the bottom end of connecting pipe 18, the shape of material storage device 19 is circular truncated cone, and material storage device 19 is used for temporary storage of injected stuffing.

[0030] The bottom of the storage device 19 is provided with three groups of filling heads 22, and the tail ends of the filling heads 22 are provided with electronic switch valves 20. The front surfaces of the electronic switch valves 20 are electrically connected with signal receivers 21. The three groups of filling heads 22 at the bottom of the storage device 19 are used to cope with different working conditions, and the diameters of the three groups of filling heads 22 are different. The diameter of the left filling head 22 is the largest, the diameter of the middle filling head 22 is the second, and the diameter of the right filling head 22 is the smallest. The small-diameter filling head 22 is used for ordinary breads, the large-diameter filling head 22 is used for long-strip-shaped breads, and the electronic switch valve 20 of the filling head 22 to be used is started when filling, so that the electronic switch valve 20 can play the role of a stop switch.

[0031] One side of the bottom of the mounting plate 6 is provided with a specification detection element 12, and the other side of the bottom of the mounting plate 6 is provided with a height detection element 13. The specification detection element 12 is used to detect the size and shape information of the bread, and the height detection element 13 is used to detect the height between the filling assembly and the bread.

[0032] The top of the mounting frame 2 is provided with three groups of raw material cylinders 3, and the bottom ends of the raw material cylinders 3 are connected with discharge pipe heads 4. One side of each discharge pipe head 4 is provided with an electronic metering valve 11, and the bottom end of each discharge pipe head 4 is connected with a conveying pipe 8. The bottom end of each conveying pipe 8 penetrates through the mounting plate 6 and the movable connecting block 14, and is connected with the connecting pipe 18.

[0033] The stuffing in the raw material cylinder 3 flows out from the discharge pipe head 4 and flows into the corresponding storage device 19 through the conveying pipe 8. Here, the amount of the output stuffing each time is the amount of a bread.

[0034] The middle of the front surface of the mounting frame 2 is embedded with a faceplate 5, and both sides of the front surface of the faceplate 5 are provided with sliding grooves 10. The front surface of each sliding groove 10 is slidingly connected with a height adjusting plate 23, and both sides of the height adjusting plate 23 are threadedly connected with drive shafts 9. The end portions of the drive shafts 9 are provided with servo motors, and the front surface of the height adjusting plate 23 is provided with an adjusting cylinder group 24. The front surface of the adjusting cylinder group 24 is provided with the mounting plate 6.

[0035] The height adjusting plate 23 and the mounting plate 6 are connected through the adjusting cylinder group 24. The adjusting cylinder group 24 is used to control the forward and backward movement of the mounting plate 6, and the lifting control of the height adjusting plate 23 is driven through the drive structure composed of the drive shaft 9 and the servo motor. In this way, the whole filling assembly can realize forward and backward movement and upward and downward movement. Specific embodiment two:

[0037] Reference Figures 1-6, need to explain the main control system of the device is concentrated in the operation computer, which does not belong to the utility model of the focus of protection, so here will not be described in detail, in actual work, the automatic quantitative filling device of bread works, the bread is conveyed to the filling station. The specification detection element 12 adopts the industrial camera with model MV-CE050-10GM, the camera shoots the bread through the image sensor inside the camera, the image obtained by shooting is transmitted to the image processing chip built-in the camera, the chip runs the program based on machine vision algorithm, analyzes and extracts the size and shape information of the bread, and the analysis result is transmitted to the main control system in the form of RS-485 digital signal. The height detection element 13 selects the ultrasonic sensor with model URM37, when working, the piezoelectric ceramic sheet inside the sensor generates high-frequency ultrasonic waves and emits them outward, when the ultrasonic waves meet the surface of the bread and reflect back, the sensor receives the reflected waves, by measuring the time difference between the emitted waves and the reflected waves, according to the propagation speed of ultrasonic waves in air, the height between the filling assembly and the bread is calculated by using the formula, and the height data is output in the form of analog voltage signal, and then converted into digital signal by A / D converter and transmitted to the main control system. According to the received size, shape and height information of the bread, the main control system selects the filling with appropriate taste and the corresponding filling head 22. The main control system sends control instructions to the telescopic controller 15 with model SPC-100, the instructions are transmitted in the form of RS-232 communication protocol, after receiving the instructions, the telescopic controller 15 adjusts the compression air intake and exhaust of the telescopic cylinder group 16 by controlling the electrification state of the electromagnetic reversing valve connected to the telescopic cylinder group 16, so as to drive the telescopic action of the piston rod of the telescopic cylinder group 16, and drive the moving connecting block 14 to move to the middle position in the cross-shaped moving groove 17. The main control system sends pulse control signals to the servo motor with model ECMA-C20604ES according to the height data fed back by the height detection element 13, after receiving the pulse signals, the servo motor rotates accurately according to the number and frequency of pulses, drives the driving shaft 9 to rotate through the coupling between the motor output shaft and the driving shaft 9, and drives the driving shaft 9 to rotate through the thread connection between the driving shaft 9 and the height adjusting plate 23, so that the height adjusting plate 23 realizes the lifting movement in the sliding groove 10, and then adjusts the height between the filling head 22 and the bread to the appropriate distance; The main control system also sends control signals to the cylinder controller with model CS1B-03-02 of the adjusting cylinder group 24, the cylinder controller controls the electromagnetic reversing valve in the cylinder according to the signals, adjusts the air intake and exhaust of the cylinder, drives the piston rod of the adjusting cylinder group 24 to stretch and retract, realizes the forward and backward movement of the mounting plate 6, and makes the filling head 22 align with the accurate filling position of the bread.The filling in the raw material cylinder 3 flows out through the discharge pipe head 4 under the action of gravity. The electronic metering valve 11 installed on one side of the discharge pipe head 4 is a model Bronkhorst F-201CV. The electronic metering valve monitors the filling flow in real time through the built-in mass flow sensor. The main control system sends flow control instructions to the electronic metering valve 11 in the Modbus communication protocol. The electronic metering valve 11 adjusts the opening of the internal flow regulating valve according to the instructions to accurately control the amount of filling flowing from the raw material cylinder 3 into the conveying pipe 8, ensuring that the amount of filling output each time is the filling amount of a bread. The filling flows into the connecting pipe 18 and then enters the storage device 19 for temporary storage. When the filling position is adjusted, the main control system sends an opening instruction to the signal receiver 21 of the electronic switch valve 20 installed at the tail end of the filling head 22 at the bottom of the storage device 19 in the form of a wireless radio frequency signal. After the signal receiver 21 receives the instruction, the electromagnetic coil inside the electronic switch valve 20 is energized, causing the valve core to actuate and open the valve. The filling is injected into the bread from the filling head 22. After the filling is completed, the main control system sends a closing instruction. The electromagnetic coil of the electronic switch valve 20 is de-energized, the valve core is reset to close the valve, and the next bread enters the filling station for the next round of filling operation.

[0038] The operator can select the filling mode through the operation interface provided by the device. When selecting to inject one kind of filling, the operation interface will present a list of filling types corresponding to the raw material cylinder 3. After the operator selects the desired filling, the selection information is transmitted to the main control system in the RS-485 communication protocol. After the main control system identifies the number of the selected filling, it only sends control instructions to the expansion controller 15 of the mobile connecting block 14 where the corresponding number of filling is located, driving the mobile connecting block 14 to move to the middle of the mobile slot 17. At the same time, the main control system queries the internal storage of the bread specification and filling head 22 caliber corresponding database according to the size and shape information of the bread to determine the appropriate filling head 22. For example, if the bread is small and soft, the database matching result is to use the smallest caliber filling head 22 at the bottom right of the storage device 19. The main control system controls the corresponding electronic switch valve 20 to open and performs the filling operation.

[0039] If the mode of injecting three kinds of fillings at the same time is selected, the operator checks the three filling options on the operation interface, and the selection information is transmitted to the main control system. The main control system sends control instructions to the corresponding telescopic controllers 15 of the three moving connection blocks 14 where the three fillings are located, and drives the three moving connection blocks 14 to move to the middle of the moving groove 17 in the preset order, such as left, middle, and right. After each moving connection block 14 is in place, the main control system also selects the appropriate filling head 22 for each filling according to the bread specifications. For example, for a long strip-shaped bread, the left filling corresponds to a large-diameter filling head 22 (for filling the long strip part of the bread), the middle filling corresponds to a medium-diameter filling head 22 (for the main part of the bread), and the right filling corresponds to a small-diameter filling head 22 (for the two ends or detailed parts of the bread). The main control system controls the corresponding electronic switch valve 20 to open in sequence, completing the operation of injecting three kinds of fillings into the bread in sequence.

[0040] In summary:

[0041] 1. In this device, the automatic quantitative filling device for bread is based on the processing table 1, which stably supports the mounting frame 2 and the mounting plate 6, forming a solid and reliable working structure. The chassis 7 and the mounting plate 6 are cleverly assembled with the cross-shaped moving groove 17 and the movable connection block 14, which can be flexibly slid, creating conditions for precise positioning and conveying of fillings. The storage device 19 is designed in a circular table shape, which is beneficial for temporary storage and flow of fillings, and the bottom three groups of different diameter filling heads 22 can adapt to various bread specifications. The raw material cylinder 3, the discharge pipe head 4, the material conveying pipe 8 and the connecting pipe 18 form a smooth filling conveying channel, which ensures the efficient operation of the bread filling process from the structure, and can easily meet the filling needs of different breads, showing good applicability and convenience in the actual application of bread production.

[0042] 2. The automatic quantitative filling device for bread can directly obtain the physical characteristic information of the bread through the industrial camera specification detection element 12 and the ultrasonic sensor height detection element 13, providing a basis for subsequent operations. Based on the design of mechanical structure, such as the lifting structure composed of height adjustment plate 23, drive shaft 9 and servo motor, and the structure of adjusting cylinder group 24 controlling the forward and backward movement of mounting plate 6, the relative position of filling head 22 and bread can be accurately adjusted. The storage and conveying structure of multiple fillings, including raw material cylinder 3, electronic metering valve 11, etc., ensures the accurate supply of fillings. This comprehensive and detailed hardware layout enables the device to complete the task of injecting single filling or multiple fillings in an orderly manner, and effectively promotes the development of bread production towards high efficiency and precision.

[0043] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but are in contact through other features between them. Moreover, first feature "on", "above" and "on" second feature include that first feature is directly above and obliquely above second feature, or only indicates that first feature is higher than second feature in horizontal height. First feature "under", "below" and "under" second feature include that first feature is directly below and obliquely below second feature, or only indicates that first feature is lower than second feature in horizontal height.

[0044] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bread automatic quantitative filling device, comprising a processing table (1), a mounting frame (2) and a mounting plate (6), characterized in that: The back of the top of the processing platform (1) is welded with a mounting frame (2), the middle of the bottom end of the mounting plate (6) is clamped with a chassis (7), the bottom of the chassis (7) is provided with a moving groove (17), the shape of the moving groove (17) is cross-shaped, and the two sides and the front of the moving groove (17) are slidably connected with a moving connecting block (14), one side of the moving connecting block (14) is connected with a telescopic cylinder group (16), and the end of the telescopic cylinder group (16) is electrically connected with a telescopic controller (15).

2. The automatic quantitative filling device for bread according to claim 1, characterized in that: The bottom of the moving connecting block (14) is provided with a connecting pipe (18), and the bottom end of the connecting pipe (18) is threadedly connected with a material storage device (19), and the shape of the material storage device (19) is a circular truncated cone.

3. The automatic quantitative filling device for bread according to claim 2, characterized in that: The bottom of the material storage device (19) is provided with an injection head (22), the bottom of the material storage device (19) is provided with three groups of injection heads (22), the tail end of the injection head (22) is provided with an electronic switch valve (20), and the front of the electronic switch valve (20) is electrically connected with a signal receiver (21).

4. The automatic quantitative filling device for bread according to claim 1, characterized in that: One side of the bottom of the mounting plate (6) is provided with a specification detection element (12), and the other side of the bottom of the mounting plate (6) is provided with a height detection element (13).

5. The automatic quantitative filling device for bread according to claim 1, characterized in that: The top of the mounting frame (2) is placed with a raw material cylinder (3), and the raw material cylinder (3) has three groups, the bottom end of the raw material cylinder (3) is connected with a feeding pipe head (4), and one side of the feeding pipe head (4) is provided with an electronic metering valve (11).

6. The automatic quantitative filling device for bread according to claim 5, characterized in that: The bottom end of the feeding pipe head (4) is connected with a feeding pipe (8), the bottom end of the feeding pipe (8) penetrates the mounting plate (6) and the moving connecting block (14), and is connected with the connecting pipe (18).

7. The automatic quantitative filling device for bread according to claim 1, characterized in that: The middle of the front of the mounting frame (2) is embedded with a panel (5), the two sides of the front of the panel (5) are provided with a sliding groove (10), the front of the sliding groove (10) is slidably connected with a height adjusting plate (23), the two sides of the height adjusting plate (23) are threadedly connected with a driving shaft (9), the end of the driving shaft (9) is provided with a servo motor, the front of the height adjusting plate (23) is provided with an adjusting cylinder group (24), and the front of the adjusting cylinder group (24) is provided with the mounting plate (6).