Batching device for pigment production

Through the improved feeding and pushing components, the problem of density change of powdered pigments during the feeding process is solved, the uniformity and accuracy of pigment ingredients are achieved, and the quality and performance of pigment products are improved.

CN223366845UActive Publication Date: 2025-09-23WENZHOU GAOYUAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202521406421.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-23
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

The density of powdered pigments changes due to extrusion during the feeding process, which affects the uniformity and accuracy of the ingredients, and thus affects the quality and performance of the pigment products.

Method used

The feeding assembly and pushing assembly, including the servo motor-driven roller, gear, tooth plate, push rod and push plate, push the raw materials upward to avoid squeezing and ensure the uniformity and accuracy of the pigment.

Benefits of technology

It significantly improves the uniformity and accuracy of pigment ingredients, enhances the quality and performance of pigment products, and ensures that the color uniformity and dispersion meet the expected standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of batching devices, in particular to a batching device for pigment production, which comprises a stirring device and a fixed seat, the right side of the fixed seat is fixedly connected with a blanking assembly, the inner side of the blanking assembly is provided with a pushing assembly, the blanking assembly comprises a fixed frame plate, and the inner side of the fixed frame plate is provided with a shaft through hole and a first guide groove; the pushing assembly comprises a servo motor, the tail end of a main shaft of the servo motor is fixedly connected with a rotating roller, the outer side of the rotating roller is fixedly connected with a gear, the outer side of the gear is meshed with the left end of a toothed plate, and the right end of the toothed plate is fixedly connected with a push rod. According to the device disclosed by the utility model, the extrusion on raw materials in the blanking process is obviously reduced, the change of the particle density is avoided, the uniformity and accuracy of batching are improved, the weighing accuracy is ensured, the problem of uneven distribution is solved, and the product quality and performance are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of batching devices, in particular to a batching device for pigment production. Background Art

[0002] The dosing device for pigment production is a device used to precisely mix various raw materials. Its main function is to accurately weigh and evenly mix the various basic raw materials required for pigment production according to the preset formula ratio. It usually includes a raw material storage system, a weighing system, a mixing and stirring system, and a conveying system. Through automated control technology, it achieves precision and efficiency in the dosing process, ensuring the stability and consistency of pigment product quality. It is widely used in the production of various pigments such as organic pigments and inorganic pigments.

[0003] During the batching and dispensing process of powdered pigments, due to their poor inherent flowability, if traditional feeding methods such as screw conveying are used and the pigments are accidentally squeezed, the pigment particles will be further compressed due to the squeezing, resulting in a significant increase in local density. This phenomenon of increased local density will cause the pigment to be unevenly distributed during the feeding process, thereby affecting the uniformity and accuracy of the batching. At the same time, this density change will make the weighing system unable to accurately reflect the actual batching amount, resulting in an imbalance in the batching ratio. Ultimately, this will directly affect the quality and performance of the pigment products, such as color uniformity and dispersion, making it difficult for the product quality to meet the expected standards. Therefore, a batching device for pigment production is proposed to address the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a batching device for pigment production to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A dosing device for pigment production includes a stirring device and a fixed seat, a blanking component is fixedly connected to the right side of the fixed seat, a pushing component is installed on the inner side of the blanking component, the blanking component includes a fixed frame plate, an axis through hole and a first guide groove are opened on the inner side of the fixed frame plate, the right side of the fixed frame plate is fixedly connected to a frame shell, the bottom end of the frame shell is fixedly connected to a discharging cylinder, the bottom end of the discharging cylinder is fixedly connected to a protective cover, the pushing assembly includes a servo motor, the end of the servo motor main shaft is fixedly connected to a roller, the outer side of the roller is fixedly connected to a gear, the outer side of the gear is meshed with the left end of the tooth plate, the right end of the tooth plate is fixedly connected to a push rod, the top of the push rod is fixedly connected to a push plate, the bottom end of the push plate is fixedly connected to a spring, and the outer side of the push plate is fixedly connected to a rubber sealing ring.

[0007] As a further optimized content of the present invention, wherein: a fixed seat is fixedly connected to the left side of the stirring device, and the lower end of the blanking assembly extends to the interior of the stirring device.

[0008] As a further optimization of the present invention, a second guide groove is provided on the inner side of the frame shell, a multi-stage electric telescopic rod is fixedly connected to the rear end of the frame shell, a push plate is fixedly connected to the front end of the multi-stage electric telescopic rod, and the push plate is slidably connected to the inner side of the second guide groove, and the gap between the bottom end of the push plate and the top end of the discharge barrel is matched.

[0009] As a further optimization of the present invention, a notch is provided at the left end of the protective cover, the push rod slides inside the notch of the protective cover, a sliding hole is provided on the inner side of the discharge barrel, and the inside of the sliding hole of the discharge barrel fits with the outer side of the push rod.

[0010] As a further optimized content of the present invention, the housing of the servo motor is fixedly connected to the fixed frame plate, and the outer side of the roller is rotatably connected to the inner side of the shaft through hole through a bearing.

[0011] As a further optimization of the present invention, the front end and the rear end of the tooth plate are fixedly connected to guide bars, and the tooth plate is slidably connected to the inner side of the first guide groove through the guide bars.

[0012] As a further optimization of the present invention, the lower end of the spring is fixedly connected to the inner side of the discharge barrel, and the outer side of the rubber sealing ring is in contact with the inner side of the discharge barrel.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, by setting up the feeding component and the pushing component, the device significantly reduces the extrusion of the raw materials during the feeding process, avoids the change of the density of the pigment particles, thereby improving the uniformity and accuracy of the ingredients, ensuring the accuracy of the weighing system, and effectively solving the problem of uneven distribution of pigment particles, and ultimately improving the quality and performance of the pigment product, making the color uniformity and dispersion more stable and in line with the expected standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixing seat of the utility model;

[0017] Figure 3 This is a schematic diagram of the cutaway structure of the blanking component of the present utility model;

[0018] Figure 4 This is a schematic diagram of the push component structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the discharge barrel of the utility model;

[0020] Figure 6 This is a schematic diagram of the exploded structure of the push assembly of the utility model;

[0021] Figure 7 This is a schematic diagram of the push plate structure of the utility model.

[0022] In the figure: 1. stirring device; 2. fixed base;

[0023] 3. Unloading assembly; 31. Fixed frame; 32. Shaft through hole; 33. First guide groove; 34. Frame; 35. Second guide groove; 36. Multi-stage electric telescopic rod; 37. Push plate; 38. Discharge barrel; 39. Protective cover;

[0024] 4. Pushing assembly; 41. Servo motor; 42. Roller; 43. Gear; 44. Tooth plate; 45. Push rod; 46. Push plate; 47. Spring; 48. Rubber sealing ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] See also Figure 1-Figure 7 , the utility model provides a technical solution:

[0028] A dosing device for pigment production includes a stirring device 1 and a fixed base 2. A blanking component 3 is fixedly connected to the right side of the fixed base 2, and a pushing component 4 is installed on the inner side of the blanking component 3. The blanking component 3 includes a fixed frame plate 31, an inner side of the fixed frame plate 31 is provided with an axial through hole 32 and a first guide groove 33, a right side of the fixed frame plate 31 is fixedly connected to a frame shell 34, the bottom end of the frame shell 34 is fixedly connected to a discharging cylinder 38, and the bottom end of the discharging cylinder 38 is fixedly connected to a protective cover 39. The pushing component 4 includes a servo motor 41, a main shaft end of the servo motor 41 is fixedly connected to a roller 42, the outer side of the roller 42 is fixedly connected to a gear 43, the outer side of the gear 43 is meshed with the left end of a tooth plate 44, the right end of the tooth plate 44 is fixedly connected to a push rod 45, the top of the push rod 45 is fixedly connected to a push plate 46, the bottom end of the push plate 46 is fixedly connected to a spring 47, and the outer side of the push plate 46 is fixedly connected to a rubber sealing ring 48.

[0029] As a further implementation of this solution, a fixing base 2 is fixedly connected to the left side of the stirring device 1, and the lower end of the blanking component 3 extends into the interior of the stirring device 1. Through the above arrangement, the powdered raw material flowing out of the blanking component 3 can be directly dropped into the interior of the stirring device 1, thereby realizing the blanking work;

[0030] As a further implementation of this solution, a second guide groove 35 is opened on the inner side of the frame shell 34, and a multi-stage electric telescopic rod 36 is fixedly connected to the rear end of the frame shell 34. A push plate 37 is fixedly connected to the front end of the multi-stage electric telescopic rod 36. The push plate 37 is slidably connected to the inner side of the second guide groove 35. The gap between the bottom end of the push plate 37 and the top end of the discharge barrel 38 is matched. Through the above arrangement, the raw materials protruding from the upper end of the discharge barrel 38 can be effectively scraped off, thereby improving the accuracy of the ingredients and the quality of the product.

[0031] As a further implementation of this solution, a notch is provided at the left end of the protective cover 39, and the push rod 45 slides inside the notch of the protective cover 39. A sliding hole is provided on the inside of the discharge barrel 38, and the inside of the sliding hole of the discharge barrel 38 fits with the outside of the push rod 45. Through the above arrangement, the design of the notch of the protective cover 39 and the fitting sliding of the push rod 45 in the sliding hole, the protective cover 39 can prevent the raw material from contacting the push rod 45.

[0032] As a further implementation scheme of this scheme, the casing of the servo motor 41 is fixedly connected to the fixed frame plate 31, the outer side of the roller 42 is rotatably connected to the inner side of the shaft through hole 32 through a bearing, the front and rear ends of the tooth plate 44 are fixedly connected to guide bars, and the tooth plate 44 is slidably connected to the inner side of the first guide groove 33 through the guide bar, and the lower end of the spring 47 is fixedly connected to the inner side of the discharge barrel 38, and the outer side of the rubber sealing ring 48 is fitted with the inner side of the discharge barrel 38. Through the above arrangement, it can effectively prevent the raw materials from overflowing during the pushing process, while ensuring that the raw materials can be pushed evenly, reducing the problem of inaccurate ingredients caused by raw material leakage, and improving product quality and equipment operation efficiency.

[0033] Working process: When the powder pigment ingredients are discharged, the raw materials are added into the inside of the discharge barrel 38, and the servo motor 41 is started to drive the roller 42 and the gear 43 to rotate. The roller 42 rotates and is connected to the inside of the shaft through hole 32. The gear 43 drives the outer meshing tooth plate 44 to move upward. The tooth plate 44 slides on the inner side of the first guide groove 33, which plays a role in limiting the movement of the tooth plate 44. The tooth plate 44 drives the push rod 45, the push plate 46 and the rubber sealing ring 48 to move upward at the same time. The push rod 45 slides inside the groove at the left end of the protective cover 39. The setting of the protective cover 39 can prevent the raw material from contacting the push rod 45 when it falls. The push plate 46 drives the spring 47 to stretch. Under the action of the elastic tension of the spring 47, the tooth plate 44 and the gear 43 can maintain the tightness of the meshing, reducing the effect of the meshing gap between the gear 43 and the tooth plate 44 on the gear. The accuracy of the movement of the plate 44 improves the accuracy of raw material feeding. The rubber sealing ring 48 can prevent the raw material from overflowing from between the push plate 46 and the discharge barrel 38. The push plate 46 and the rubber sealing ring 48 push the raw material, so that the raw material moves upward. When the raw material moves upward, the multi-stage electric telescopic rod 36 is started to drive the push plate 37 to move. The push plate 37 slides inside the second guide groove 35. The protruding raw material at the upper end of the discharge barrel 38 can be scraped by the push plate 37, and the scraped raw material falls into the inside of the stirring device 1, thereby achieving the effect of feeding. Combining the above principles, the device changes the traditional feeding method through spiral conveying, and feeds by pushing the raw material upward and then pushing the raw material out. This significantly reduces the extrusion of the raw material during feeding, avoids changes in the raw material density, improves the accuracy of the ingredients, and improves the final quality of the product.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dosing device for pigment production, comprising a stirring device (1) and a fixing base (2), characterized in that: A blanking assembly (3) is fixedly connected to the right side of the fixing seat (2), and a pushing assembly (4) is installed inside the blanking assembly (3); The blanking assembly (3) includes a fixed frame plate (31), an inner side of the fixed frame plate (31) is provided with an axial through hole (32) and a first guide groove (33), a right side of the fixed frame plate (31) is fixedly connected to a frame shell (34), a bottom end of the frame shell (34) is fixedly connected to a discharge barrel (38), and a bottom end of the discharge barrel (38) is fixedly connected to a protective cover (39); The pushing assembly (4) includes a servo motor (41), the end of the main shaft of the servo motor (41) is fixedly connected to a roller (42), the outer side of the roller (42) is fixedly connected to a gear (43), the outer side of the gear (43) is meshed with the left end of the tooth plate (44), the right end of the tooth plate (44) is fixedly connected to a push rod (45), the top end of the push rod (45) is fixedly connected to a push plate (46), the bottom end of the push plate (46) is fixedly connected to a spring (47), and the outer side of the push plate (46) is fixedly connected to a rubber sealing ring (48).

2. A pigment production batching device according to claim 1, characterized in that: The left side of the stirring device (1) is fixedly connected to a fixing seat (2), and the lower end of the blanking assembly (3) extends into the interior of the stirring device (1).

3. The pigment production batching device according to claim 1, characterized in that: A second guide groove (35) is provided on the inner side of the frame shell (34), a multi-stage electric telescopic rod (36) is fixedly connected to the rear end of the frame shell (34), a push plate (37) is fixedly connected to the front end of the multi-stage electric telescopic rod (36), the push plate (37) is slidably connected to the inner side of the second guide groove (35), and the bottom end of the push plate (37) is in clearance with the top end of the discharge barrel (38).

4. The pigment production batching device according to claim 1, characterized in that: A notch is provided at the left end of the protective cover (39), and the push rod (45) slides inside the notch of the protective cover (39). A sliding hole is provided inside the discharge barrel (38), and the inside of the sliding hole of the discharge barrel (38) fits with the outside of the push rod (45).

5. The pigment production batching device according to claim 1, characterized in that: The housing of the servo motor (41) is fixedly connected to the fixed frame plate (31), and the outer side of the rotating roller (42) is rotatably connected to the inner side of the shaft through hole (32) via a bearing.

6. The pigment production batching device according to claim 1, characterized in that: The front and rear ends of the tooth plate (44) are fixedly connected to guide bars, and the tooth plate (44) is slidably connected to the inner side of the first guide groove (33) via the guide bars.

7. The pigment production batching device according to claim 1, characterized in that: The lower end of the spring (47) is fixedly connected to the inner side of the discharge barrel (38), and the outer side of the rubber sealing ring (48) is in contact with the inner side of the discharge barrel (38).