A continuous feeding device for processing calcium carbonate blow molding bottles

By incorporating a hollow rotating rod and a heating shell with anti-clogging components, and utilizing a toothed belt to rotate and agitate the raw materials while heating the air to reduce viscosity, the problem of raw material blockage is solved, enabling continuous feeding in the processing of calcium carbonate blow-molded bottles and improving production efficiency.

CN224489724UActive Publication Date: 2026-07-14ZHEJIANG RUIWEI NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RUIWEI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing calcium carbonate blow molding bottle processing feeding devices, raw materials tend to clump or stick together in the hopper, causing blockages, affecting the continuity of feeding, leading to frequent production line shutdowns and reduced production efficiency.

Method used

It adopts anti-clogging components, including a hollow rotating rod and a heating shell. The raw materials are stirred synchronously by the toothed belt, and the air pump draws in and heats the air to reduce the viscosity of the raw materials, prevents blockage, and ensures continuous material supply.

Benefits of technology

It effectively prevents raw material blockage, ensures continuous material supply, avoids frequent production line shutdowns, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of calcium carbonate blow molding bottle processing's continuous feeding device, it is related to blow molding bottle processing field, to solve the problem of raw material agglomeration bonding after will occur when feeding blockage, affect the continuity of feeding, force production line frequent shutdown cleaning blockage, lead to the problem of production efficiency decline, its technical scheme main point is: including: storage bin, the side of storage bin is provided with feeding mechanism.The utility model is driven by the gear tooth belt of being set to make upper gear drive two lower gears synchronous rotation, to drive hollow rotating rod and hollow paddle agitate raw material, scatter formed raw material lump, simultaneously, air pump draws external air into heating shell and is heated by electric heating wire, after heating, air enters two hollow rotating rods and hollow paddle, is blown out by air outlet hole to reduce raw material moisture and reduce its adhesion, prevent raw material from entering installation shell and form blockage, guarantee the continuity of raw material feeding, avoid production line frequent shutdown cleaning blockage lead to production efficiency decline.
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Description

Technical Field

[0001] This utility model relates to the field of blow molding bottle processing, and more specifically, it relates to a continuous feeding device for calcium carbonate blow molding bottle processing. Background Technology

[0002] Calcium carbonate blow-molded bottles are plastic bottles made by blowing calcium carbonate as the filler material. These bottles are mainly composed of plastics (such as polyethylene, polypropylene, or PET) mixed with calcium carbonate filler. Their main features include environmental protection and energy saving, increased hardness, improved performance, and reduced costs. Calcium carbonate blow-molded bottles are widely used in many industries, including the food and beverage industry, daily chemical products, pharmaceuticals, and household chemicals. The processing of calcium carbonate blow-molded bottles cannot be separated from the feeding device to continuously supply raw materials to the processing equipment.

[0003] For example, Chinese Patent Publication CN217573980U discloses an extruder feeding device, including a support, a hopper, and a conveying device. The hopper is mounted on the support and has a discharge port at its bottom, which communicates with the conveying device. The conveying device is inclined, with a feeding port at one end, positioned higher than the hopper. The conveying device includes a housing and a screw, with the screw housed within the housing. The housing has an inlet section, which is pivotally connected to the discharge port. A locking device connects the inlet section and the discharge port; when the locking device is unlocked, the inlet section rotates around the pivot, opening the connection between the inlet section and the discharge port. This extruder feeding device can convey material from a lower to a higher position, facilitating extruder feeding. Furthermore, it allows for material mixing during conveying, improving the mixing effect, and also facilitates cleaning of the material inside the conveying device.

[0004] In the feeding device disclosed in the above technical solution, the raw materials are piled up in the hopper before entering the conveying device. The raw materials piled up deep inevitably clump together. After the clumps or clumps of raw materials enter the conveying device, they will cause internal blockage, thus affecting the continuity of feeding. Discontinuous feeding will force the production line to stop frequently to clear the blockage, resulting in a significant decrease in production efficiency.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a continuous feeding device for calcium carbonate blow molding bottle processing. By setting anti-clogging components, the moisture content of the raw material is reduced, thus decreasing its viscosity and preventing the raw material from entering the mounting shell and causing blockages. This ensures the continuity of raw material supply and avoids frequent production line shutdowns for cleaning blockages, which would lead to a decrease in production efficiency.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a continuous feeding device for processing calcium carbonate blow-molded bottles, comprising:

[0008] A storage bin, wherein a feeding mechanism is provided on one side of the storage bin;

[0009] An anti-clogging component is disposed inside the storage silo. The anti-clogging component includes a clogging component, a uniform feeding component, and a co-drive component. The co-drive component is used to synchronously drive the clogging component and the uniform feeding component. The clogging component includes two hollow rotating rods that rotate inside the storage silo and a heating shell fixed to the outer surface of the storage silo. Hollow blades are provided on the outer surface of the two hollow rotating rods. The hollow blades are connected to the hollow rotating rods. Air outlets are provided on the outer surface of the hollow blades. A heating element is provided on the heating shell.

[0010] By adopting the above technical solution, the upper gear drives two lower gears to rotate synchronously through the toothed belt, thereby driving the hollow rotating rod and hollow blades to agitate the raw materials and break up the clumps. At the same time, the air pump draws external air into the heating shell and heats it through the heating wire. The heated air enters the two hollow rotating rods and hollow blades and is blown out through the air outlet to reduce the moisture and viscosity of the raw materials, preventing the raw materials from entering the mounting shell and forming blockages. This ensures the continuity of raw material supply and avoids frequent production line shutdowns to clean blockages, which would lead to a decrease in production efficiency.

[0011] The present invention is further configured such that one end of each of the two hollow rotating rods extends to the outside of the storage silo, and the heating element includes an air pump fixed to the top of the heating shell, a rotary joint respectively disposed at one end of the two hollow rotating rods, and an electric heating wire disposed inside the heating shell.

[0012] The air outlet of the air pump extends to the inside of the heating shell. A three-way connecting air duct is provided between the two rotary joints. One end of the three-way connecting air duct is connected to the bottom of the heating shell. The three-way connecting air duct is fixed to the storage silo by a connecting ring.

[0013] The present invention is further configured such that: the uniform feeding component includes two baffles respectively fixed on both sides of the inner wall of the storage bin and a rotating roller rotating inside the storage bin, and the rotating roller is provided with a feeding groove.

[0014] The present invention is further configured such that: the co-drive component includes a servo motor fixed to the outer surface of the storage bin via a connecting frame, an upper gear and two lower gears rotating on the outer surface of the storage bin, one end of the output shaft of the servo motor being fixed to the upper gear, a toothed belt being provided between the upper gear and the two lower gears, the upper gear being fixedly connected to one end of a rotating roller via a connecting shaft, and the two lower gears being fixedly connected to one end of two hollow rotating rods via short shafts respectively.

[0015] The present invention is further configured such that: a hidden shell is fixed on the outer surface of the storage bin, and the upper gear and two lower gears are all disposed inside the hidden shell.

[0016] The present invention is further configured such that: the feeding mechanism includes a mounting shell, one end of the mounting shell is connected to a storage bin via a connecting hopper, the other end of the mounting shell is provided with a discharge hopper, a feeding screw is provided on the inner side of the mounting shell, and a DC motor is fixed to one end of the mounting shell.

[0017] In summary, this utility model has the following beneficial effects:

[0018] The toothed belt drives the upper gear to rotate synchronously with the two lower gears, which in turn drives the hollow rotating rods and hollow paddles to agitate the raw materials and break up any clumps. At the same time, an air pump draws outside air into the heating shell, where it is heated by heating wires. The heated air then enters the two hollow rotating rods and hollow paddles and is blown out through the air outlet to reduce the moisture content and viscosity of the raw materials. This prevents the raw materials from entering the housing and causing blockages, ensuring a continuous supply of raw materials and avoiding frequent production line shutdowns for cleaning blockages, which would otherwise reduce production efficiency. Attached Figure Description

[0019] Figure 1 This is a perspective view of this embodiment;

[0020] Figure 2 for Figure 1 A partial breakdown diagram;

[0021] Figure 3 for Figure 1 A sectional view;

[0022] Figure 4 for Figure 1 A partial sectional view from the rear.

[0023] Figure Descriptions: 1. Storage bin; 2. Feeding mechanism; 21. Mounting shell; 22. Feeding screw; 23. DC motor; 24. Discharge hopper; 3. Anti-clogging component; 31. Hollow rotating rod; 32. Heating shell; 33. Hollow blade; 34. Air outlet; 35. Air pump; 36. Rotary joint; 37. Heating wire; 38. Three-way connecting air duct; 39. Baffle plate; 310. Rotating roller; 311. Discharge chute; 312. Servo motor; 313. Upper gear; 314. Lower gear; 315. Toothed belt; 4. Concealed shell. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0026] like Figure 1-4 As shown, a continuous feeding device for processing calcium carbonate blow-molded bottles includes a storage silo 1, a feeding mechanism 2 disposed on one side of the storage silo 1, and an anti-blocking component 3 disposed inside the storage silo 1. The feeding mechanism 2 includes a mounting shell 21, one end of which is disposed at the bottom of the storage silo 1. This end of the mounting shell 21 is connected to the bottom outlet of the storage silo 1 through a connecting hopper. The connecting hopper introduces the raw material in the storage silo 1 into the mounting shell 21. The other end of the mounting shell 21 is fixed with an outlet hopper 24. A feeding screw 22 is rotatably mounted inside the mounting shell 21. A DC motor 23 is fixed at one end of the mounting shell 21, and one end of the output shaft of the DC motor 23 is fixed to one end of the feeding screw 22.

[0027] The anti-blocking component 3 includes a de-clumping component, a uniform feeding component, and a co-drive component. The co-drive component is used to drive the de-clumping component and the uniform feeding component synchronously. The de-clumping component includes two hollow rotating rods 31 that rotate inside the storage bin 1 and a heating shell 32 fixed to the outer surface of the storage bin 1. At least three hollow blades 33 arranged in a ring and at equal intervals are fixed on the outer surface of the two hollow rotating rods 31. The hollow blades 33 are connected to the hollow rotating rods 31. An air outlet 34 is opened on the outer surface of the hollow blades 33. The diameter of the air outlet 34 is smaller than the particle size of the raw material, or an intercepting net can be set on the air outlet 34 to prevent the raw material from getting stuck in the air outlet 34 or entering the hollow blades 33 through the air outlet 34. A heating component is provided on the heating shell 32.

[0028] One end of each of the two hollow rotating rods 31 extends to the outside of the storage silo 1. The heating element includes an air pump 35 fixed to the top of the heating shell 32, rotary joints 36 respectively disposed at one end of the two hollow rotating rods 31, and an electric heating wire 37 disposed inside the heating shell 32. The electric heating wire 37 heats the air passing through the heating shell 32. The air outlet of the air pump 35 extends to the inside of the heating shell 32. A three-way connecting air duct 38 is disposed between the two rotary joints 36. One end of the three-way connecting air duct 38 is connected to the bottom of the heating shell 32. The three-way connecting air duct 38 is fixed to the storage silo 1 by a connecting ring.

[0029] The material feeding component includes two baffles 39 fixed on both sides of the inner wall of the storage bin 1 and a rotating roller 310 rotating inside the storage bin 1. The rotating roller 310 and the baffles 39 are both located above the hollow rotating rod 31, and the rotating roller 310 is located between the two baffles 39. The rotating roller 310 has multiple feeding grooves 311 arranged in a ring on it.

[0030] The co-drive component includes a servo motor 312 fixed to the outer surface of the storage bin 1 via a connecting frame, and an upper gear 313 and two lower gears 314 rotating on the outer surface of the storage bin 1. A hidden shell 4 is fixed to the outer surface of the storage bin 1. The upper gear 313 and the two lower gears 314 are all located inside the hidden shell 4. One end of the output shaft of the servo motor 312 extends to the inside of the hidden shell 4 and is fixed to the upper gear 313. A toothed belt 315 meshes between the upper gear 313 and the two lower gears 314. The upper gear 313 is fixedly connected to one end of the rotating roller 310 via a connecting shaft. The two lower gears 314 are fixedly connected to one end of the short shaft and two hollow rotating rods 31, respectively.

[0031] In use: Raw materials are put into storage bin 1. When feeding is required, servo motor 312, DC motor 23, air pump 35 and heating wire 37 are turned on. Servo motor 312 drives the upper gear 313 connected to it to rotate. The upper gear 313 will drive the rotating roller 310 to rotate. When the feeding trough 311 on the rotating roller 310 rotates to the position between the two baffles 39 and facing the baffles 39, the raw materials in storage bin 1 will enter the feeding trough 311. The rotating roller 310 continues to rotate and turns the feeding trough 311 containing the raw materials to the downward direction to pour them out. Another adjacent feeding trough 311 will rotate to the receiving position to continue receiving materials, thereby accurately controlling the amount of raw materials entering the stirring area of ​​the hollow rotating rod 31.

[0032] When the upper gear 313 rotates, it drives the two lower gears 314 to rotate synchronously through the toothed belt 315. The two lower gears 314 will drive the two hollow rotating rods 31 to rotate respectively. The hollow rotating rods 31 drive the hollow paddles 33 to stir the raw materials and break up the raw material clumps, preventing them from forming blockages inside the mounting shell 21. This ensures smooth passage of raw materials and continuous feeding, preventing blockages. At the same time, the air pump 35 draws external air into the heating shell 32 and heats it through the heating wire 37. The heated air enters the two hollow rotating rods 31 and the hollow paddles 33 through the three-head connecting air pipe 38 and is blown out through the air outlet 34. The warm airflow helps to reduce the moisture of the raw materials, which can significantly reduce their viscosity, making it less likely for the raw materials to clump or adhere to the equipment, fundamentally improving fluidity and ensuring continuous feeding.

[0033] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A continuous feeding device for processing calcium carbonate blow-molded bottles, characterized in that, include: Storage bin (1), and a feeding mechanism (2) is provided on one side of the storage bin (1); Anti-blocking component (3), the anti-blocking component (3) is disposed inside the storage bin (1), the anti-blocking component (3) includes a de-clumping component, a uniform feeding component and a co-drive component, the co-drive component is used to drive the de-clumping component and the uniform feeding component synchronously, the de-clumping component includes two hollow rotating rods (31) rotating inside the storage bin (1) and a heating shell (32) fixed to the outer surface of the storage bin (1), the outer surfaces of the two hollow rotating rods (31) are provided with hollow blades (33), the hollow blades (33) and the hollow rotating rods (31) are connected, the outer surfaces of the hollow blades (33) are provided with air outlets (34), and the heating shell (32) is provided with a heating component.

2. The continuous feeding device for processing calcium carbonate blow-molded bottles according to claim 1, characterized in that: One end of each of the two hollow rotating rods (31) extends to the outside of the storage bin (1). The heating element includes an air pump (35) fixed to the top of the heating shell (32), a rotary joint (36) respectively disposed at one end of the two hollow rotating rods (31), and an electric heating wire (37) disposed inside the heating shell (32). The air outlet of the air pump (35) extends to the inner side of the heating shell (32). A three-head connecting air pipe (38) is provided between the two rotary joints (36). One end of the three-head connecting air pipe (38) is connected to the bottom of the heating shell (32). The three-head connecting air pipe (38) is fixed to the storage bin (1) by a connecting ring.

3. The continuous feeding device for processing calcium carbonate blow-molded bottles according to claim 2, characterized in that: The material feeding component includes two baffles (39) fixed to the inner walls of the storage bin (1) and a rotating roller (310) rotating inside the storage bin (1). The rotating roller (310) is provided with a feeding groove (311).

4. The continuous feeding device for processing calcium carbonate blow-molded bottles according to claim 3, characterized in that: The co-drive component includes a servo motor (312) fixed to the outer surface of the storage bin (1) via a connecting frame, and an upper gear (313) and two lower gears (314) rotating on the outer surface of the storage bin (1). One end of the output shaft of the servo motor (312) is fixed to the upper gear (313). A toothed belt (315) is provided between the upper gear (313) and the two lower gears (314). The upper gear (313) is fixedly connected to one end of a rotating roller (310) via a connecting shaft. The two lower gears (314) are fixedly connected to one end of two hollow rotating rods (31) via short shafts, respectively.

5. The continuous feeding device for processing calcium carbonate blow-molded bottles according to claim 4, characterized in that: The outer surface of the storage bin (1) is fixed with a hidden shell (4), and the upper gear (313) and two lower gears (314) are all located inside the hidden shell (4).

6. The continuous feeding device for processing calcium carbonate blow-molded bottles according to claim 1, characterized in that: The feeding mechanism (2) includes a mounting shell (21), one end of which is connected to the storage bin (1) via a connecting hopper, the other end of which is provided with a discharge hopper (24), a feeding screw (22) is provided on the inner side of the mounting shell (21), and a DC motor (23) is fixed to one end of the mounting shell (21).