Accurate quantitative bean melting injection molding device

By using a dual-hopper design and a servo motor-driven screw pusher, combined with a quantitative tube and a rotating mold support platform, the problems of inaccurate quantitative measurement and inconvenient mold replacement in melt-in-your-mouth snack production have been solved, achieving efficient and convenient melt-in-your-mouth snack production.

CN223913325UActive Publication Date: 2026-02-17SHANDONG LOVE FOOD CO LTD
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Patent Information

Application Number
CN202520227996.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-17
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Traditional methods of making melt-in-your-mouth snacks are inefficient, lack precise quantitative control, are prone to contamination due to manual operation, and are inconvenient to replace molds in existing equipment, making it difficult to meet the needs of large-scale production.

Method used

The design features a dual-hopper system, combined with a servo motor-driven screw pusher and a metering tube, to achieve precise quantitative delivery of slurry. A rotating wheel is installed on the mold support platform for easy replacement, and the injection hole design is optimized.

Benefits of technology

It achieves efficient and precise quantitative injection of soybean milk powder, facilitates mold replacement, improves production efficiency and product consistency, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an accurate quantitative molten bean injection molding device which comprises a machine body, a first hopper is arranged above the machine body, a second hopper is arranged on one side of the first hopper, the bottom of the first hopper and the bottom of the second hopper are communicated with a first spiral pusher, and the first spiral pusher is installed in a conveying pipeline. One end of the conveying pipeline is driven by a first servo motor through belt transmission, a through hole is formed in the lower portion of the conveying pipeline and is in through connection with the conveying pipe, a second spiral pusher is installed in the conveying pipeline, and one end of the conveying pipeline is driven by a second servo motor through belt transmission; rotation of the spiral propeller is accurately controlled through the servo motor, efficient, accurate and quantitative conveying of molten bean milk can be achieved by combining the elaborately-designed quantitative pipe, it is guaranteed that the weight and size of molten beans are consistent, a row of rotating wheels are additionally arranged on the mold bearing table, the mold replacement and conveying process is more convenient and efficient, and the production efficiency is improved. The overall production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food processing equipment technical field, concretely relates to a precision ration bean paste injection molding device. BACKGROUND

[0002] As a kind of snack that is loved by baby, the injection molding link in its production process is crucial. The traditional bean paste production mode is mostly manual operation, which extrudes bean paste slurry into mould through piping bag. This mode is not only inefficient, cannot meet large-scale production demand, but also has great error in ration control, leading to different sizes of bean paste, affecting product quality consistency and appearance aesthetic feeling. At the same time, slurry is easily polluted in manual operation process, which is not conducive to food safety.

[0003] In some existing bean paste injection equipment. Although a certain degree of automation is realized, but there is still problem such as low ration accuracy, inconvenient mould replacement, cleaning difficulty etc. For example, the ration mode adopted by part of equipment is not accurate enough, slurry amount injected into mould each time appears deviation due to factors such as slurry flow rate variation, pressure fluctuation etc. Mould fixing structure of some equipment is complex, when different shapes or specifications of mould need to be replaced, operation is cumbersome, time-consuming is long, and production efficiency is reduced. Therefore, according to prior art problem, a precision ration bean paste injection molding device is designed to solve. UTILITARIAN CONTENT

[0004] The utility model aims at providing a precision ration bean paste injection molding device to solve the problems proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a precision ration bean paste injection molding device, including machine body, first hopper, first screw propeller, first servo motor, its characterized in that: first hopper is arranged on the top of machine body, second hopper is arranged on the side of first hopper, and first screw propeller is penetrated through the bottom of first hopper and second hopper, first screw propeller is installed in conveying pipeline, and one end is driven by first servo motor through belt transmission, a through hole is formed in the lower portion of conveying pipeline and is connected with transmission pipe, second screw propeller is installed in transmission pipe, and one end is driven by second servo motor through belt transmission, the end point of transmission pipe is connected with ration pipe and is penetrated through ration pipe, and ration pipe is arranged at the discharge end of second screw propeller, the discharge port in the bottom of ration pipe is connected with multiple injection heads, injection head bottom is equipped with injection hole, mould support is arranged on the upper portion of main material hole, and mould is supported and arranged on the upper portion of mould support.

[0006] Preferably, the first screw pusher is respectively provided with forward rotation screw blade and reverse rotation screw blade, and the distribution corresponds to the bottom of the first hopper and the second hopper, so that the slurry in the two hoppers can be gathered together into the conveying pipe.

[0007] Preferably, the inner diameter and length of the metering pipe are accurately designed to ensure that the volume of slurry output is fixed.

[0008] Preferably, the diameter and shape of the injection hole are optimized to realize rapid and uniform injection of slurry into the mold cavity.

[0009] Preferably, a row of rotating wheels is arranged above the mold supporting table to support the bottom of the mold, which facilitates easier and less laborious replacement of the mold.

[0010] Preferably, a plurality of mold cavities are arranged above the mold, and each mold cavity is vertically corresponding to the injection hole, which facilitates the reception and molding of the slurry, and a portable handle is arranged on one side of the mold to facilitate the loading and unloading of the mold.

[0011] The beneficial effects of the present application are:

[0012] The present application precisely controls the rotation of the screw pusher through the servo motor, and combines the carefully designed metering pipe to realize efficient and accurate quantitative delivery of the dissolved bean slurry, ensure the weight and size of each dissolved bean are consistent, and a row of rotating wheels is added on the mold supporting table to make the replacement and conveying process of the mold more convenient and efficient, greatly shorten the auxiliary production time, improve the overall production efficiency, and the feeding mode of two hoppers meets the demand of large-scale production. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall cross-sectional structure of the present application;

[0014] Fig. 2 It is a schematic diagram of the cross section of the screw pusher of the present application;

[0015] Fig. 3 It is a schematic diagram of the cross section of the mold supporting table of the present application.

[0016] The marks of each component in the drawings are as follows: 1: machine body, 2: first hopper, 3: second hopper, 4: first screw pusher, 41: forward rotation screw blade, 42: reverse rotation screw blade, 5: second screw pusher, 6: first servo motor, 7: second servo motor, 8: conveying pipe, 9: transmission pipe, 10: metering pipe, 11: injection head, 111: injection hole, 12: mold supporting table, 13: rotating wheel, 14: mold, 141: mold cavity, 142: portable handle. DETAILED DESCRIPTION

[0017] Although the present application can be described in relation to a particular application or industry, those skilled in the art will recognize a broader applicability of the present application. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc., are used to describe the orientation in the drawings and are not intended to restrict the scope of the present application as defined by the appended claims. Any numerical designations such as: first or second are merely illustrative and are not intended to limit the scope of the present application in any way.

[0018] The utility model discloses a kind of precision quantitative solution bean injection molding devices as shown in Figs. 1-3 It is provided with slurry by the way of double hopper, solve slurry shortage needs to fill replacement when large-scale production, improve production efficiency, and the bottom of first hopper 2 and second hopper 3 is penetrated with first screw pusher 4, first screw pusher 4 is then installed in conveying pipe 8 channel, and one end is driven by first servo motor 6 by belt drive, a through hole is opened in the lower conveying pipe 8 and is connected with transmission pipe 9, and positive rotation helical blade 41 and reverse rotation helical blade 42 are respectively arranged on first screw pusher 4, correspond to the bottom of first hopper 2 and second hopper 3 respectively, for the slurry in two hoppers can gather together into transmission pipe 9, second screw pusher 5 is installed in transmission pipe 9 channel, and one end is driven by second servo motor 7 by belt drive;

[0019] The end point of transmission pipe 9 is connected with quantitative pipe 10, and quantitative pipe 10 is arranged at the discharge end of second screw pusher 5, to ensure that it is connected firmly and sealed well, the capacity of quantitative pipe 10 is calibrated using standard measuring tool, the parameters of servo motor are set by controller according to actual demand, to determine the slurry output by quantitative pipe when motor rotates a certain number of times, the discharge port at the bottom of quantitative pipe 10 is connected with a plurality of injection molding heads 11, and each injection head 11 is provided with injection hole 111 at the bottom, and mold support table 12 is arranged opposite to main injection hole 111, mold 14 is supported above mold support table 12, and a row of rotating wheels 13 is arranged at the bottom of the support, to make it easier and more labor-saving when changing mold 14, a plurality of mold cavities 141 are arranged above mold 14, and each mold cavity 141 is arranged vertically corresponding to injection hole 111, to facilitate slurry receiving and molding, and portable handle 142 is arranged on one side of mold 14, to facilitate the loading and unloading of mold 14, improve production efficiency, and meet the needs of large-scale production.

[0020] Working principle: first open the equipment power of the machine body 1, start the first servo motor 6 and the second servo motor 7, the first screw pusher 4 and the second screw pusher 5 are operated at low speed and no load, check whether the equipment is normal, whether there is abnormal noise and vibration, then push the mold 14 to the mold support platform 12, make the injection hole 111 and the mold cavity 141 vertical arrangement, then pour the soybean milk into the first hopper 2 and the second hopper 3, the pulp enters the conveying pipe 8 of the first screw pusher 4 under the action of gravity, then the pulp is conveyed to the transmission pipe 9 through the through hole by the forward rotation spiral blade 41 and the reverse rotation spiral blade 42, the speed and the number of rotations are controlled by the second servo motor 7, so as to control the speed and the amount of the pulp pushed by the second screw pusher 5, when the quantitative pipe 10 is full of pulp, the valve in the injection head 11 is driven to open, the pulp in the quantitative pipe 19 is quickly and uniformly injected into the mold cavity 141 through the main material hole 111 under the action of pressure, and the soybean injection molding is completed.

[0021] The above-described embodiments only express the preferred embodiments of the present application, which are described in detail, but should not be understood as limiting the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A precise quantitative melting bean injection molding device, comprising a body (1), a first hopper (2), a first screw pusher (4), and a first servo motor (6), characterized in that: The machine body (1) is provided with a first hopper (2), the first hopper (2) is provided with a second hopper (3) on one side, and the bottom of the first hopper (2) and the second hopper (3) is penetrated with a first screw pusher (4), the first screw pusher (4) is installed in the conveying pipe (8) and is driven by a first servo motor (6) through a belt drive at one end, a through hole is formed below the conveying pipe (8) and is connected with a transmission pipe (9), the transmission pipe (9) is provided with a second screw pusher (5) and is driven by a second servo motor (7) through a belt drive at one end, the transmission pipe (9) is connected with a quantitative pipe (10) at the end, and the quantitative pipe (10) is arranged at the discharge end of the second screw pusher (5), the bottom of the quantitative pipe (10) is connected with a plurality of injection heads (11), the bottom of the injection head (11) is provided with an injection hole (111), the injection hole (111) is opposite to a mold supporting table (12) below, and the mold supporting table (12) is provided with a mold (14) above.

2. The precision dosing bean injection molding apparatus of claim 1, wherein: The first screw pusher (4) is provided with a forward rotation spiral blade (41) and a reverse rotation spiral blade (42), and is distributed corresponding to the bottom of the first hopper (2) and the second hopper (3), so that the slurry in the two hoppers can be gathered together into the transmission pipe (9).

3. The precision dosing bean injection molding apparatus of claim 1, wherein: The inner diameter and length of the quantitative pipe (10) are accurately designed to ensure that the volume of slurry output each time is fixed.

4. The precision dosing bean injection molding apparatus of claim 1, wherein: The diameter and shape of the injection hole (111) are optimized to realize rapid and uniform injection of slurry into the mold cavity (141).

5. The precision dosing bean injection molding apparatus of claim 1, wherein: A row of rotating wheels (13) is arranged on the bottom of the mold (14) supported above the mold supporting table (12), which facilitates easier and less labor when replacing the mold (14).

6. The precision dosing bean injection molding apparatus of claim 1, wherein: A plurality of mold cavities (141) are arranged above the mold (14), and each mold cavity (141) is vertically corresponding to the injection hole (111), which facilitates the reception and molding of the slurry, and a portable handle (142) is arranged on one side of the mold (14), which facilitates the loading and unloading of the mold (14).