Sauce raw material precision weighing device

CN224802524UActive Publication Date: 2026-09-25WUZHI YICUN FOOD CO LTD
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Patent Information

Application Number
CN202521998336.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-25
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]但是传统的酱料原料称重装置,多依赖人工控制下料阀门开合或手动倾倒原料,不仅易因人工操作误差导致下料精度差,还存在下料适配性低、自动化程度不足的问题,既影响原料配比精度,又制约规模化生产效率,还需频繁人工干预

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:该一种酱料原料精准称重装置,通过下料组件和缓冲组件的相互配合,可实现酱料原料的自动化精准下料,既避免了人工操作误差导致的下料精度差问题,又能适配不同形态原料,同时通过缓冲减冲击保障称重精度,大幅降低人工干预频率,提升规模化生产效率与原料配比稳定性,解决了传统装置的诸多弊端。

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Abstract

The utility model relates to a related technical field of making salad dressing especially sauce material raw material precision weighing device, including the organism, the side of organism is connected with the support, the bottom of organism and support all installs the shock attenuation foot prop, the top of organism is provided with the blanking assembly, the inside installation of organism has the slide plate, the both sides of slide plate install the baffle, the bottom of slide plate installs the vibration motor, the export end of slide plate is provided with the buffer assembly, the inside top of support installs the weighing platform, the top surface of weighing platform is provided with the sensing module, the top of sensing module installs the collection box. This kind of sauce material raw material precision weighing device, through the cooperation of blanking assembly and buffer assembly, can realize the automatic precision of sauce material raw material, and through the buffer reduction impact guarantee weighing precision, greatly reduce the frequency of manual intervention, improve the scale production efficiency and raw material proportioning stability.
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Description

Technical Field

[0001] This utility model relates to the field of salad dressing production technology, and in particular to a precise weighing device for sauce ingredients. Background Technology

[0002] Salad dressing production refers to a food processing process that uses vegetable oil, egg yolks, and acidic substances as core base ingredients, supplemented with seasonings such as sugar, salt, herbs, and spices. Through physical stirring, the oil and water phases undergo an emulsification reaction to form a stable emulsion. The production process requires controlling the stirring speed and the order of ingredient addition to achieve a smooth or thick texture with a complex flavor profile, including sour, sweet, and salty notes. This sauce can be used to dress salads, spread on ingredients, or as a base for other dishes. The proportions of ingredients in the sauce production directly determine its flavor, texture, and shelf life; therefore, a precise weighing device for sauce ingredients is particularly needed.

[0003] However, traditional sauce ingredient weighing devices mostly rely on manual control of the opening and closing of the feeding valve or manual pouring of the ingredients. This not only makes the feeding accuracy poor due to human operation errors, but also has problems such as low feeding adaptability and insufficient automation. This affects the accuracy of the ingredient ratio, restricts the efficiency of large-scale production, and requires frequent manual intervention. Utility Model Content

[0004] The purpose of this invention is to provide a precise weighing device for sauce ingredients to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a precise weighing device for sauce raw materials, comprising a body, a support connected to the side of the body, shock-absorbing feet installed at the bottom of both the body and the support, control keys and a display screen on the surface of the body, a feeding assembly on the top of the body, a sliding plate installed on the inner side of the body, baffles installed on both sides of the sliding plate, a vibration motor installed at the bottom of the sliding plate, a buffer assembly at the outlet end of the sliding plate, a weighing platform installed on the upper inner side of the support, a sensing module installed on the upper surface of the weighing platform, and a collection box installed above the sensing module; The feeding assembly includes a conical cylinder, which is installed on the upper inner side of the machine body. A cover plate is bolted to the upper surface of the conical cylinder. A feed port is opened on one side of the cover plate. A fixing frame is installed at the top of the cover plate. A motor is installed in the upper middle part of the fixing frame. An output shaft is connected to the output end of the motor. The output shaft extends through the middle of the cover plate to the inner end of the conical cylinder and is connected to a conical column. A spiral blade is threaded to the surface of the conical column. A solenoid valve is provided at the outlet end of the bottom of the conical cylinder.

[0006] Preferably, multiple identical sets of shock-absorbing feet are provided at the bottom of the body and the support, and are symmetrically distributed about the central axis of the body and the support.

[0007] Preferably, the pitch of the helical blade gradually decreases from the top to the bottom of the conical cylinder, and the outer diameter of the helical blade and the inner diameter of the conical cylinder have a matching conical gradient.

[0008] Preferably, the surface of the spiral blade is uniformly provided with several sets of scraping protrusions, and the scraping protrusions are distributed along the spiral direction of the spiral blade.

[0009] Preferably, the lower slide plate is inclined at 45 degrees on the inner side of the machine body, and the output end of the vibration motor is rigidly connected to the bottom of the lower slide plate by bolts.

[0010] Preferably, the buffer assembly includes a fixing rod, which is fixedly connected to both sides of the outlet end of the slide plate. A hinge is installed on the inner side of the fixing rod, and a buffer plate is installed on the other side of the hinge. The buffer plate is rotatably connected to the fixing rod via the hinge. A connecting rod is fixedly connected above the fixing rod, and a limit rod is fixedly connected to the upper middle part of the buffer plate. A torsion spring is connected between the connecting rod and the limit rod.

[0011] Preferably, the two ends of the torsion spring are connected to the bottom of the connecting rod and the top of the limiting rod by hooks, and the torsion spring keeps the buffer plate at an inclination angle of 30°-45° in its natural state, with the inclination direction facing the material collection box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This precision weighing device for sauce raw materials can achieve automated and precise feeding of sauce raw materials through the cooperation of the feeding component and the buffer component. It avoids the problem of poor feeding accuracy caused by human operation error, and can adapt to raw materials of different shapes. At the same time, it ensures weighing accuracy through buffering and shock reduction, greatly reduces the frequency of manual intervention, improves the efficiency of large-scale production and the stability of raw material ratio, and solves many drawbacks of traditional devices. Attached Figure Description

[0013] Figure 1 This is a side view of the structure of the present utility model; Figure 2 This is a schematic diagram of the internal structure of the body of this utility model; Figure 3 This is a schematic diagram of the material feeding assembly structure of this utility model; Figure 4 This is a schematic diagram of the buffer component structure of this utility model; Figure 5 This is a schematic diagram of the structure of the weighing platform and the sensing module of this utility model working together.

[0014] In the diagram: 1. Machine body; 2. Support frame; 3. Shock-absorbing foot support; 4. Control key; 5. Display screen; 6. Feeding assembly; 601. Conical cylinder; 602. Cover plate; 603. Feed inlet; 604. Fixing frame; 605. Motor; 606. Output shaft; 607. Conical column; 608. Spiral blade; 7. Lower slide plate; 8. Baffle; 9. Vibration motor; 10. Buffer assembly; 1001. Fixing rod; 1002. Hinge; 1003. Buffer plate; 1004. Connecting rod; 1005. Limiting rod; 1006. Torsion spring; 11. Weighing platform; 12. Sensing module; 13. Collection box. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-5 This utility model provides a technical solution: a precise weighing device for sauce raw materials, including a body 1, a support 2 connected to the side of the body 1, shock-absorbing feet 3 installed at the bottom of both the body 1 and the support 2, a control key 4 on the surface of the body 1, a display screen 5 on the surface of the body 1, a feeding component 6 on the top of the body 1, a lower slide plate 7 installed on the inner side of the body 1, baffles 8 installed on both sides of the lower slide plate 7, a vibration motor 9 installed at the bottom of the lower slide plate 7, a buffer component 10 installed at the outlet end of the lower slide plate 7, a weighing platform 11 installed on the upper inner side of the support 2, a sensing module 12 installed on the upper surface of the weighing platform 11, and a collection box 13 installed above the sensing module 12. The feeding assembly 6 includes a conical cylinder 601, which is installed on the upper inner side of the machine body 1. A cover plate 602 is bolted to the upper surface of the conical cylinder 601. A feed inlet 603 is provided on one side of the cover plate 602. A fixing frame 604 is installed at the top of the cover plate 602. A motor 605 is installed at the upper middle part of the fixing frame 604. An output shaft 606 is connected to the output end of the motor 605. The output shaft 606 extends through the middle of the cover plate 602 to the inner end of the conical cylinder 601 and is connected to a conical column 607. A spiral blade 608 is threaded onto the surface of the conical column 607. An outlet end is provided at the bottom of the conical cylinder 601. Equipped with a solenoid valve 609, the feeding assembly 6 initially closes the solenoid valve 609. The operator pours the raw material to be weighed into the conical cylinder 601 through the feed inlet 603 on one side of the cover plate 602. The material slides down the inclined inner wall of the conical cylinder 601 to the bottom, contacting the spiral blades 608 on the surface of the conical column 607. When feeding is required, the motor 605 is started via the control key 4 on the surface of the machine body 1. The output end of the motor 605 drives the output shaft 606 to rotate. The output shaft 606 passes through the cover plate 602 and drives the conical column 607 to rotate synchronously. The spiral blades 608 on the surface of the conical column 607... As the spiral blades 608 and conical cylinder 601 rotate together, the spiral blades 608 push the material inside the conical cylinder 601 axially downwards due to the fit between them. Simultaneously, the material feed rate is set via control key 4 according to weighing requirements. Sensing module 12 transmits the weight signal of the material in collection box 13 to the control system in real time, and display screen 5 simultaneously displays the current weight. When the weight does not reach the target value, the control system keeps the solenoid valve 609 open, allowing the material pushed by the spiral blades 608 to pass smoothly through the bottom outlet of the conical cylinder 601 and fall into the sliding plate 7. When the weight approaches the target value, the control system reduces the electric current. When the motor 605 rotates at a certain speed, the conveying speed of the spiral blade 608 slows down. When the weight reaches the target value, the control system immediately closes the solenoid valve 609 and stops the motor 605 to prevent the raw material from continuing to fall and causing overloading. If it is necessary to change the type of raw material, the bolts connecting the cover plate 602 and the conical cylinder 601 can be opened, and the cover plate 602, the connected conical column 607, and the spiral blade 608 can be removed for cleaning to prevent cross-contamination of different raw materials and ensure the accuracy of the next feeding. The entire process achieves quantitative conveying of sauce raw materials through motor speed adjustment and precise control of the solenoid valve, providing a preliminary guarantee for the accurate weighing of the subsequent weighing platform 11.

[0017] Furthermore, multiple sets of the same shock-absorbing feet 3 are provided at the bottom of the machine body 1 and the support 2, and are symmetrically distributed about the central axis of the machine body 1 and the support 2. Through the setting of the shock-absorbing feet 3, the symmetrically distributed multiple sets of shock-absorbing feet 3 can evenly distribute the weight of the machine body 1 and the support 2 from the bottom of the device, and prevent the device from tilting due to uneven force. At the same time, when the vibration motor 9 is running or the raw material hits the buffer component 10, the shock-absorbing feet 3 can absorb the vibration energy, reduce the interference of the sensor module 12 on the vibration symmetrical weighing platform 11, prevent the weighing value from fluctuating due to vibration, and ensure the stability of the weighing accuracy.

[0018] Furthermore, the pitch of the spiral blade 608 gradually decreases from the top to the bottom of the conical cylinder 607, and the outer diameter of the spiral blade 608 and the inner diameter of the conical cylinder 601 form a matching conical gradient. Through the arrangement of the conical cylinder 601 and the spiral blade 608, the pitch gradient design allows the raw material to be gradually compacted as it is conveyed downward from the top of the conical cylinder 601, avoiding fluctuations in the conveying volume caused by the looseness of powdery raw materials, and ensuring a stable feed rate per unit time. The matching of the outer diameter of the conical gradient with the inner diameter of the conical cylinder 601 reduces the residue of raw material between the inner wall of the conical cylinder 601 and the spiral blade 608, while forming a continuous pushing force on granular or viscous raw materials, preventing the raw material from getting stuck in the gaps, and improving the continuity and quantitative accuracy of feeding.

[0019] Furthermore, the surface of the spiral blade 608 is uniformly provided with several sets of scraping protrusions, and the scraping protrusions are distributed along the spiral direction of the spiral blade 608. Through the arrangement of the spiral blade 608, the scraping protrusions can enhance the scraping effect on the inner wall of the conical cylinder 601, avoid the sticky sauce raw materials from adhering to the cylinder wall and causing residue, ensure that the raw materials are fully conveyed to the outlet end, and reduce raw material waste. At the same time, when the scraping protrusions rotate with the spiral blade 608, they can form an auxiliary stirring effect on the raw materials, prevent the granular raw materials from clumping, and ensure smooth feeding. It is especially suitable for conveying high-viscosity and easily clumped sauce raw materials.

[0020] Furthermore, the slide plate 7 is inclined at 45 degrees on the inner side of the machine body 1. The output end of the vibration motor 9 is rigidly connected to the bottom of the slide plate 7 by bolts. With the arrangement of the slide plate 7 and the vibration motor 9, the 45-degree inclination angle can accelerate the material to slide down by gravity, shorten the conveying time of the material from the feeding component 6 to the collection box 13, and improve the weighing efficiency. The rigidly connected vibration motor 9 can efficiently transmit vibration to the slide plate 7, avoid the material from accumulating and getting stuck on the surface of the slide plate 7, ensure that the material falls into the collection box quickly and evenly through the buffer component 10, and at the same time reduce the residue of the material on the slide plate 7, ensuring the accuracy of the weighing value.

[0021] Furthermore, the buffer assembly 10 includes a fixing rod 1001, which is fixedly connected to both sides of the outlet end of the sliding plate 7. A hinge 1002 is installed on the inner side of the fixing rod 1001, and a buffer plate 1003 is installed on the other side of the hinge 1002. The buffer plate 1003 is rotatably connected to the fixing rod 1001 via the hinge 1002. A connecting rod 1004 is fixedly connected above the fixing rod 1001, and a limit rod 1005 is fixedly connected to the upper center of the buffer plate 1003. A torsion spring 1006 is connected to the limiting rod 1005. Due to the buffer assembly 10, in the initial state, the torsion spring 1006 between the connecting rod 1004 and the limiting rod 1005 is in a naturally pre-tensioned state. Under the action of the torsion spring, the buffer plate 1003 maintains a 30°-45° tilt angle with the fixed rod 1001 via the hinge 1002, with the tilt direction facing the collection box 13, providing a preset guide path for the falling material. When the material slides from the lower slide plate 7 to the buffer assembly 10, the material first impacts... The impact force on the surface of the buffer plate 1003 causes it to rotate clockwise around the hinge 1002. Simultaneously, this rotates the limiting rod 1005 above the buffer plate 1003 downwards. As the limiting rod 1005 moves downwards, it stretches the torsion spring 1006 between the connecting rod 1004 and the limiting rod 1005. The torsion spring absorbs the kinetic energy of the impact through elastic deformation, converting the high-speed fall of the material into the slow rotation of the buffer plate. This significantly reduces the impact force when the material falls directly into the collection box 13, preventing... The impact causes the weighing platform 11 to vibrate, thereby preventing the sensor module 12 from experiencing instantaneous fluctuations in the weighing value. As the raw material slides along the surface of the buffer plate 1003 into the collection box 13, the impact force on the buffer plate 1003 gradually decreases. At this time, the elastic potential energy of the torsion spring 1006 begins to be released, pulling the limit rod 1005 upward to reset. The limit rod 1005 drives the buffer plate 1003 to rotate counterclockwise around the hinge 1002 until the buffer plate returns to the initial tilt angle, and the torsion spring returns to the pre-tensioned state, completing one buffer cycle.

[0022] Furthermore, the two ends of the torsion spring 1006 are connected to the bottom of the connecting rod 1004 and the top of the limiting rod 1005 respectively by hooks. In its natural state, the torsion spring 1006 keeps the buffer plate 1003 at a 30°-45° tilt angle, with the tilt direction facing the collection box 13. Through the torsion spring 1006, the hook connection allows for quick assembly and disassembly of the torsion spring 1006, connecting rod 1004, and limiting rod 1005, facilitating replacement or adjustment of the torsion spring 1006 during subsequent maintenance. This also avoids the loosening problem caused by long-term stress deformation of the torsion spring 1006 under traditional fixed connection methods. In its natural state, the pre-set... The 30°-45° tilt angle ensures that the raw material can accurately impact the surface of the buffer plate 1003 when it slides down from the slide plate 7. The elastic deformation of the torsion spring 1006 efficiently absorbs the impact force. The tilt direction also guides the raw material to slide smoothly into the collection box 13, preventing the raw material from lingering on the surface of the buffer plate 1003. In addition, the preload of the torsion spring 1006 can provide real-time reset support for the buffer plate 1003. After the raw material impacts, it can quickly pull the buffer plate 1003 back to its initial angle. The cyclic buffering can be completed without additional power, ensuring the buffering stability during continuous feeding, further reducing the interference of raw material impact on the weighing module, and improving the weighing accuracy.

[0023] Working principle: First, the operator pours the sauce raw material to be weighed into the conical cylinder 601 through the feed inlet 603 of the cover plate 602 in the feeding assembly 6. In the initial state, the solenoid valve 609 is closed, and the raw material slides down to the bottom of the conical cylinder 601 and contacts the spiral blade 608. After setting the target weighing value through the control key 4 on the surface of the machine body 1, the device is started. The motor 605 drives the output shaft 606, the conical column 607 and the spiral blade 608 to rotate. The spiral blade 608 uses the gradually changing pitch and conical structure to steadily push the raw material downward. The surface scraping protrusions prevent sticky raw material residue and particle agglomeration. At the same time, the control system reduces the speed of the motor 605 when the weight is close to the target value according to the weight signal of the collection box 13 transmitted in real time by the sensor module 12. When the weight is close to the target value, the solenoid valve 609 is closed and the motor 605 is stopped. The falling raw material falls into the sliding plate 7 which is inclined at 45 degrees and vibrates. Motor 9 transmits vibration to slide plate 7 via rigid connection to prevent raw material accumulation and jamming. Side baffles 8 prevent raw material from splashing. The raw material then enters buffer assembly 10. In buffer assembly 10, the raw material impacts buffer plate 1003, which is pre-tensioned and supported by torsion spring 1006. Buffer plate 1003 rotates around hinge 1002, and torsion spring 1006 stretches to absorb the impact. After the raw material slides into collection box 13, torsion spring 1006 releases potential energy to reset buffer plate 1003. Throughout the process, shock-absorbing feet 3 symmetrically distributed at the bottom of the machine body 1 and support 2 absorb vibration and prevent interference from the sensing module 12 on the symmetrical weighing platform 11. Display screen 5 displays weight data in real time. When changing raw materials, the cover plate 602 can be removed to clean the feeding assembly 6 to prevent cross-contamination. Finally, the automated and precise weighing of sauce raw materials is achieved, thus completing the use process of a precise weighing device for sauce raw materials.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precise weighing device for sauce ingredients, comprising a body (1), characterized in that: The machine body (1) is connected to a bracket (2) on its side. Both the machine body (1) and the bracket (2) are equipped with shock-absorbing foot supports (3). The surface of the machine body (1) is provided with control keys (4). The surface of the machine body (1) is also provided with a display screen (5). The top of the machine body (1) is provided with a feeding assembly (6). The inner side of the machine body (1) is provided with a sliding plate (7). The two sides of the sliding plate (7) are provided with baffles (8). The bottom of the sliding plate (7) is provided with a vibration motor (9). The outlet end of the sliding plate (7) is provided with a buffer assembly (10). The upper inner side of the bracket (2) is provided with a weighing platform (11). The upper surface of the weighing platform (11) is provided with a sensing module (12). The upper surface of the sensing module (12) is provided with a collection box (13). The feeding assembly (6) includes a conical cylinder (601), which is installed on the upper inner side of the machine body (1). A cover plate (602) is bolted to the upper surface of the conical cylinder (601). A feed inlet (603) is provided on one side of the cover plate (602). A fixing frame (604) is installed at the top of the cover plate (602). A motor (605) is installed in the middle of the upper part of the fixing frame (604). An output shaft (606) is connected to the output end of the motor (605). The output shaft (606) extends through the middle of the cover plate (602) to the inner end of the conical cylinder (601) and is connected to a conical column (607). A spiral blade (608) is threaded on the surface of the conical column (607). A solenoid valve (609) is provided at the outlet end of the bottom of the conical cylinder (601).

2. The precise weighing device for sauce ingredients according to claim 1, characterized in that: Multiple sets of the shock-absorbing foot supports (3) are provided at the bottom of the body (1) and the support (2), and they are symmetrically distributed about the central axis of the body (1) and the support (2).

3. The precise weighing device for sauce ingredients according to claim 1, characterized in that: The pitch of the helical blade (608) gradually decreases from the top to the bottom of the conical column (607), and the outer diameter of the helical blade (608) and the inner diameter of the conical cylinder (601) are in a matching conical gradient.

4. The precise weighing device for sauce ingredients according to claim 1, characterized in that: The surface of the spiral blade (608) is uniformly provided with several sets of scraping protrusions, and the scraping protrusions are distributed along the spiral direction of the spiral blade (608).

5. The precise weighing device for sauce ingredients according to claim 1, characterized in that: The lower slide plate (7) is inclined at 45 degrees on the inner side of the body (1), and the output end of the vibration motor (9) is rigidly connected to the bottom of the lower slide plate (7) by bolts.

6. The precise weighing device for sauce ingredients according to claim 1, characterized in that: The buffer assembly (10) includes a fixed rod (1001), which is fixedly connected to both sides of the outlet end of the slide plate (7). A hinge (1002) is installed on the inner side of the fixed rod (1001), and a buffer plate (1003) is installed on the other side of the hinge (1002). The buffer plate (1003) is rotatably connected to the fixed rod (1001) through the hinge (1002). A connecting rod (1004) is fixedly connected above the fixed rod (1001), and a limiting rod (1005) is fixedly connected to the upper middle part of the buffer plate (1003). A torsion spring (1006) is connected between the connecting rod (1004) and the limiting rod (1005).

7. The precise weighing device for sauce ingredients according to claim 6, characterized in that: The two ends of the torsion spring (1006) are connected to the bottom of the connecting rod (1004) and the top of the limiting rod (1005) by hooks, and the torsion spring (1006) keeps the buffer plate (1003) at an inclination angle of 30°-45° in its natural state, with the inclination direction facing the material collection box (13).