Raw material quantitative discharging mechanism for sticky antibacterial film processing

By designing a quantitative unloading mechanism and using a motor to drive the turntable and reciprocating screw to prevent snagging, the problem of unstable raw material unloading in the processing of sticky antibacterial film is solved, precise control and smooth unloading are achieved, and production efficiency and product quality are improved.

CN223407237UActive Publication Date: 2025-10-03GUANGDONG EKO FILM MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422735144.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-03
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, during the processing of sticky antibacterial films, the speed and amount of raw material feeding are difficult to accurately control, resulting in material waste, uneven mixing and unstable production process, affecting product quality and efficiency.

Method used

A quantitative unloading mechanism is designed, which includes a support frame, a storage hopper, a unloading pipe, a quantitative component and an anti-blocking component. The turntable is driven by a motor to drive the L-shaped plate and the crescent block. Combined with the reciprocating screw and the stirring rod, the quantitative unloading of materials and the anti-blocking function are realized, ensuring the stability and controllability of the unloading process.

Benefits of technology

It achieves precise control of raw material feeding, avoids all-at-once discharge of materials, prevents blockage and clogging, ensures the stability and reliability of the processing, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223407237U_ABST
    Figure CN223407237U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sticky antibacterial film processing, and discloses a raw material quantitative blanking mechanism for sticky antibacterial film processing, which comprises a support frame and an anti-blocking assembly, the left side of the top of the support frame is fixedly connected with a storage hopper, the outer side of the storage hopper is fixedly connected with a blanking pipe, the anti-blocking assembly is arranged at the bottom of the blanking pipe, and the anti-blocking assembly is arranged on the bottom of the blanking pipe. A connecting plate is fixedly connected to the bottom of the discharging pipe, and a quantifying assembly is arranged on the outer side of the connecting plate and used for controlling the discharging speed of materials in the storage hopper. According to the feeding device, after the motor is started, under the cooperation of a plurality of structures, the rotating disc rotates by 90 degrees every time, and discharging is conducted when the round hole is communicated with the interior of the discharging pipe, in this way, the discharging speed of materials can be effectively controlled, the discharging amount can be more accurately controlled according to the rotating speed of the rotating disc, and the discharging efficiency is improved. Therefore, the materials in the storage hopper are prevented from being discharged at a time, and the stability and controllability of the discharging process are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sticky antibacterial film processing, in particular to a raw material quantitative feeding mechanism for sticky antibacterial film processing. Background Art

[0002] Adhesive antimicrobial films are typically composed of a variety of raw materials, including a polymer matrix, an antimicrobial agent, and an adhesive. Polymer matrix materials such as polyethylene and polypropylene provide the film's basic structure and physical properties, while the antimicrobial agent imparts its antimicrobial properties. Common antimicrobial agents include silver ions and nano-zinc oxide, which effectively inhibit the growth of microorganisms such as bacteria and fungi, ensuring a hygienic and safe environment. The adhesive imparts the film's adhesiveness, allowing it to adhere securely to various surfaces for ease of use.

[0003] In the existing sticky antibacterial film processing scenarios, there are often some problems in the raw material feeding process. For example, in some processing workshops, the traditional feeding method is used, and the discharge speed and feeding amount of the material cannot be accurately controlled. Due to the lack of an effective control mechanism, the material inside the storage hopper will be discharged in large quantities at one time, which will not only lead to waste of raw materials, but also make the processing process unstable. In actual production, if too much material is discharged at one time, it will make the subsequent processing links difficult to bear, affecting production efficiency and product quality. For example, in the stirring and mixing link, if too much raw material is added at one time, it will cause uneven stirring, affecting the performance of the antibacterial film. Moreover, the traditional feeding method is difficult to ensure the stability and controllability of the feeding process. The unstable material discharge speed will cause fluctuations in the production process, increasing the uncertainty of product quality. Therefore, the technology in this field proposes a quantitative feeding mechanism for raw materials used in sticky antibacterial film processing to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a quantitative feeding mechanism for raw materials used in the processing of adhesive antibacterial film, aiming to improve the problem of difficulty in controlling the feeding speed and required quantity when feeding raw materials in the processing of adhesive antibacterial film.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quantitative feeding mechanism for raw materials used in the processing of adhesive antibacterial films, comprising a support frame and an anti-blocking component, wherein a storage hopper is fixedly connected to the left side of the top of the support frame, a feeding pipe is fixedly connected to the outside of the storage hopper, the anti-blocking component is arranged at the bottom of the feeding pipe, a connecting plate is fixedly connected to the bottom of the feeding pipe, a quantitative component is arranged on the outside of the connecting plate, and the quantitative component is used to control the feeding speed of the material inside the storage hopper;

[0006] The quantitative component includes a motor, the output end of the motor is fixedly connected to an L-shaped plate, the outer side of the L-shaped plate is fixedly connected to a crescent block, the outer side of the connecting plate is rotatably connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a special-shaped block, the outer side of the special-shaped block is provided with four sliding grooves, the outer side of the rotating rod is fixedly connected to a turntable, and the interior of the turntable is provided with a round hole.

[0007] Furthermore, the outer side of the crescent block is fitted with the outer side of the special-shaped block, and the outer side of the L-shaped plate is slidably connected with the inner side of the sliding groove.

[0008] Furthermore, the bottom of the discharge pipe is fixedly connected to the top right side of the support frame, and the circular hole is connected to the internal through hole of the discharge pipe.

[0009] Furthermore, the anti-blocking component includes a U-shaped frame, the U-shaped frame is fixedly connected to the bottom of the discharge pipe, and the inner side of the U-shaped frame is rotatably connected to a reciprocating screw rod.

[0010] Furthermore, one end of the reciprocating screw is fixedly connected to one end of the rotating rod, and the other end of the reciprocating screw is fixedly connected to bevel gear 1.

[0011] Furthermore, the outer side of the reciprocating screw rod is threadedly connected to a threaded block, and the bottom of the threaded block is slidably connected to the inner side of the U-shaped frame.

[0012] Furthermore, the bottom of the discharge pipe is fixedly connected to multiple groups of spring telescopic rods, each group of spring telescopic rods has two, and the bottom of each group of spring telescopic rods is fixedly connected to a sliding plate, and the outer side of the sliding plate is slidably connected to the bottom opening of the discharge pipe.

[0013] Furthermore, the bottom of the storage hopper is rotatably connected to a transmission rod, the bottom of the transmission rod is fixedly connected to a second bevel gear, the second bevel gear is meshed with a first bevel gear, and the outer side of the transmission rod is fixedly connected to a stirring rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, after starting the motor, with the cooperation of multiple structures, the turntable rotates ninety degrees each time, and the material is discharged when the circular hole is connected with the inside of the discharge pipe. In this way, the speed of material discharge can be effectively controlled. According to the rotation speed of the turntable, the amount of material discharged can be controlled more accurately, thereby avoiding the material inside the storage hopper from being discharged at one time, and ensuring the stability and controllability of the discharge process.

[0016] 2. In the utility model, when the material is discharged from the storage hopper, the threaded block can push the sliding plate to lift up, and cooperate with the stirring rod to continuously stir the material, and process it simultaneously in the storage hopper and the discharge pipe, which can prevent the material from being tied up and blocked in the two areas, making the discharge process smoother and providing a stable raw material supply for the processing of sticky antibacterial film. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a quantitative feeding mechanism for raw materials used in processing a sticky antibacterial film proposed in the present invention;

[0018] Figure 2 This is a schematic diagram of the turntable structure of a quantitative feeding mechanism for raw materials used in the processing of a sticky antibacterial film proposed in the present invention;

[0019] Figure 3 This is a schematic diagram of the U-shaped joint structure of a quantitative feeding mechanism for raw materials used in the processing of adhesive antibacterial film proposed in the present invention;

[0020] Figure 4 This is a schematic diagram of the stirring rod structure of a quantitative feeding mechanism for raw materials used in the processing of a sticky antibacterial film proposed by the utility model.

[0021] Legend:

[0022] 1. Support frame; 2. Storage hopper; 3. Discharge pipe; 4. Connecting plate; 5. Motor; 6. L-shaped plate; 7. Crescent block; 8. Special-shaped block; 9. Slide; 10. Turntable; 11. Round hole; 12. Rotating rod; 13. U-shaped frame; 14. Reciprocating screw; 15. Threaded block; 16. Spring telescopic rod; 17. Sliding plate; 18. Bevel gear 1; 19. Transmission rod; 20. Bevel gear 2; 21. Stirring rod. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a quantitative feeding mechanism for raw materials used in the processing of adhesive antibacterial films, comprising a support frame 1 and an anti-blocking component, wherein the support frame 1 provides a stable support base for the entire mechanism. A storage hopper 2 is fixedly connected to the left side of the top of the support frame 1. The storage hopper 2 is used to store raw materials used in the processing of adhesive antibacterial films. A feeding pipe 3 is fixedly connected to the outside of the storage hopper 2. The feeding pipe 3 adopts an inclined design to facilitate the feeding of the raw materials inside the storage hopper 2 along the internal pipeline of the feeding pipe 3 under the action of gravity. The anti-blocking component is arranged at the bottom of the feeding pipe 3, and a connecting plate 4 is fixedly connected to the bottom of the feeding pipe 3. A quantitative component is arranged on the outside of the connecting plate 4. The quantitative component is used to accurately control the feeding speed of the material inside the storage hopper 2. The quantitative component includes a motor 5, which serves as a power source and provides power for the entire quantitative feeding process. The output end of the motor 5 is fixedly connected to an L-shaped plate 6, and the outside of the L-shaped plate 6 is fixedly connected to a crescent block 7. The outer side of the connecting plate 4 is rotatably connected to a rotating rod 12. The outer side of the rotating rod 12 is fixedly connected to a shaped block 8, and the outer side of the shaped block 8 is provided with four chute slots 9. A turntable 10 is also fixedly connected to the outer side of the rotating rod 12, and a circular hole 11 is provided inside the turntable 10. When the motor 5 is started, it drives the L-shaped plate 6 and the crescent block 7 to rotate. During rotation, the L-shaped plate 6 drives the shaped block 8 to rotate. Because the outer side of the L-shaped plate 6 is slidably connected to the inner side of the chute slots 9, this structural design enables the L-shaped plate 6 to stably drive the shaped block 8 to rotate. When the shaped block 8 rotates, it also drives the rotating rod 12 and the turntable 10 to rotate together. The outer side of the crescent block 7 fits closely with the outer side of the shaped block 8, ensuring stable and accurate rotation. Material only flows out when the circular hole 11 is connected to the internal passage of the discharge pipe 3. By controlling the rotation speed of the turntable 10, the amount of material discharged can be precisely controlled, preventing the material inside the storage hopper 2 from being discharged all at once, thus achieving quantitative discharging. The bottom of the feeding pipe 3 is fixedly connected to the top right side of the support frame 1 to ensure the stability of the feeding pipe 3. The circular hole 11 is connected to the internal through hole of the feeding pipe 3, so that the material can flow out smoothly under certain conditions.

[0025] Specifically, the hopper 2 stores raw materials for the adhesive antimicrobial film process. The discharge tube 3 is angled, allowing the raw materials inside the hopper 2 to flow more smoothly along the internal passageway of the discharge tube 3 under the influence of gravity. At this point, the motor 5 is started and begins to rotate, driving the L-shaped plate 6 and crescent block 7. During rotation, the L-shaped plate 6 interacts with the shaped block 8. Due to its unique shape and motion trajectory, the L-shaped plate 6 precisely rotates the shaped block 8 90 degrees. The rotation of the shaped block 8 in turn drives the connected rotating rod 12, which in turn drives the turntable 10. Material only flows out when the circular hole 11 in the turntable 10 is connected to the internal passageway of the discharge tube 3. This method effectively controls the rate of material discharge. Furthermore, the amount of material discharged can be more precisely controlled based on the rotation speed of the turntable 10, preventing all the material from being discharged from the hopper 2 all at once and ensuring the stability and controllability of the discharge process.

[0026] Reference Figure 2-Figure 4 The anti-blocking assembly includes a U-shaped frame 13, which is fixedly connected to the bottom of the discharge tube 3 and provides an installation base for the anti-blocking assembly. A reciprocating screw 14 is rotatably connected to the inner side of the U-shaped frame 13, and one end of the reciprocating screw 14 is fixedly connected to one end of the rotating rod 12. When the rotating rod 12 rotates, it drives the reciprocating screw 14 to rotate. The other end of the reciprocating screw 14 is fixedly connected to a bevel gear 18. The outer side of the reciprocating screw 14 is threadedly connected to a threaded block 15, and the bottom of the threaded block 15 is slidably connected to the inner side of the U-shaped frame 13. When the material inside the discharge tube 3 is likely to become tangled, the rotation of the reciprocating screw 14 causes the threaded block 15 to slide inside the U-shaped frame 13. When the top of the threaded block 15 contacts the bottom of the sliding plate 17, it pushes the sliding plate 17 to slide inside the discharge tube 3, preventing the material inside the discharge tube 3 from becoming tangled and ensuring a smooth discharge process. The bottom of the feeding tube 3 is fixedly connected to multiple groups of spring telescopic rods 16, each group of spring telescopic rods 16 has two spring telescopic rods 16, and the bottom of each group of spring telescopic rods 16 is fixedly connected to a sliding plate 17, and the outer side of the sliding plate 17 is slidably connected to the bottom opening of the feeding tube 3. The spring telescopic rods 16 provide a certain elastic support for the sliding plate 17, so that the sliding plate 17 can be reset in time after being pushed by the threaded block 15. The bottom of the storage hopper 2 is rotatably connected to a transmission rod 19, and the bottom of the transmission rod 19 is fixedly connected to a bevel gear 2 20, which meshes with bevel gear 1 18. When the reciprocating screw 14 rotates, the bevel gear 18 at one end of it will drive the bevel gear 2 20 to rotate, thereby causing the transmission rod 19 to rotate. The outer side of the transmission rod 19 is fixedly connected to a stirring rod 21, and when the transmission rod 19 rotates, it will drive the stirring rod 21 to rotate. When the material in the storage hopper 2 is discharged, the stirring rod 21 stirs the material to prevent the material from clogging the outlet, making the discharge process smoother.

[0027] Specifically, when the motor 5 drives the lower rotating rod 12 to rotate, it also drives the reciprocating screw 14 to rotate. As the reciprocating screw 14 rotates, the threaded block 15 threadedly connected to it moves along a specific trajectory. When the top of the threaded block 15 contacts the bottom of the sliding plate 17, it pushes the sliding plate 17 to slide inside the discharge pipe 3. This effectively prevents the material inside the discharge pipe 3 from becoming tangled, ensuring that the material can pass through the discharge pipe 3 smoothly. At the same time, the bevel gear 18 at one end of the reciprocating screw 14 drives the meshing bevel gear 2 20 to rotate during the rotation process. The rotation of the bevel gear 2 20 then causes the transmission rod 19 to drive the stirring rod 21 to rotate. When the material inside the storage hopper 2 is discharged, the stirring rod 21 continuously stirs the material. This stirring action prevents the material from becoming tangled inside the storage hopper 2 and blocking the outlet, making the discharge process smoother and providing a stable supply of raw materials for the processing of adhesive antibacterial films.

[0028] Working principle: Raw materials for processing sticky antibacterial film are stored inside the storage hopper 2. The discharge pipe 3 adopts an oblique design. The raw materials inside the storage hopper 2 will be discharged along the internal pipeline of the discharge pipe 3. At this time, the starting motor 5 drives the L-shaped plate 6 and the crescent block 7 to rotate. The L-shaped plate 6 will toggle the special-shaped block 8 to rotate ninety degrees, thereby driving the turntable 10 to rotate. When the circular hole 11 is in a connected state with the internal channel of the discharge pipe 3, the material will flow out, which can control the speed of material discharge. The amount of material discharged can be controlled according to the rotation speed of the turntable 10 to avoid the inside of the storage hopper 2. The material is discharged at one time. In addition, when the rotating rod 12 rotates, it will drive the reciprocating screw 14 to rotate, so that the top of the threaded block 15 contacts the bottom of the sliding plate 17, and then the sliding plate 17 slides inside the discharge pipe 3 to avoid the material inside the discharge pipe 3 from becoming knotted. At the same time, the bevel gear 18 at one end of the reciprocating screw 14 will drive the bevel gear 2 20 to rotate, and then the transmission rod 19 drives the stirring rod 21 to rotate, which can stir the material when the material inside the storage hopper 2 is discharged to prevent the material from becoming knotted and blocking the outlet, making the discharge process smoother.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quantitative feeding mechanism for raw materials used in the processing of adhesive antibacterial films, comprising a support frame (1) and an anti-blocking component, characterized in that: A storage hopper (2) is fixedly connected to the left side of the top of the support frame (1), a discharge pipe (3) is fixedly connected to the outside of the storage hopper (2), the anti-blocking component is arranged at the bottom of the discharge pipe (3), a connecting plate (4) is fixedly connected to the bottom of the discharge pipe (3), and a quantitative component is arranged on the outside of the connecting plate (4), and the quantitative component is used to control the discharge speed of the internal material of the storage hopper (2); The quantitative component comprises a motor (5), an output end of the motor (5) is fixedly connected to an L-shaped plate (6), the outer side of the L-shaped plate (6) is fixedly connected to a crescent block (7), the outer side of the connecting plate (4) is rotatably connected to a rotating rod (12), the outer side of the rotating rod (12) is fixedly connected to a special-shaped block (8), the outer side of the special-shaped block (8) is provided with four sliding grooves (9), the outer side of the rotating rod (12) is fixedly connected to a rotating disk (10), and the interior of the rotating disk (10) is provided with a circular hole (11).

2. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 1, characterized in that: The outer side of the crescent block (7) is fitted with the outer side of the special-shaped block (8), and the outer side of the L-shaped plate (6) is slidably connected with the inner side of the sliding groove (9).

3. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 2, characterized in that: The bottom of the discharge pipe (3) is fixedly connected to the top right side of the support frame (1), and the circular hole (11) is connected to the internal through hole of the discharge pipe (3).

4. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 1, characterized in that: The anti-blocking component comprises a U-shaped frame (13), wherein the U-shaped frame (13) is fixedly connected to the bottom of the discharge pipe (3), and a reciprocating screw rod (14) is rotatably connected to the inner side of the U-shaped frame (13).

5. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 4, characterized in that: One end of the reciprocating screw rod (14) is fixedly connected to one end of the rotating rod (12), and the other end of the reciprocating screw rod (14) is fixedly connected to a bevel gear (18).

6. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 5, characterized in that: The outer side of the reciprocating screw rod (14) is threadedly connected to a threaded block (15), and the bottom of the threaded block (15) is slidably connected to the inner side of the U-shaped frame (13).

7. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 6, characterized in that: The bottom of the discharge pipe (3) is fixedly connected to a plurality of groups of spring telescopic rods (16), each group of spring telescopic rods (16) has two spring telescopic rods, and the bottom of each group of spring telescopic rods (16) is fixedly connected to a sliding plate (17), and the outer side of the sliding plate (17) is slidably connected to the bottom opening of the discharge pipe (3).

8. The quantitative feeding mechanism for raw materials used in processing adhesive antibacterial film according to claim 1, characterized in that: The bottom of the storage hopper (2) is rotatably connected to a transmission rod (19), the bottom of the transmission rod (19) is fixedly connected to a second bevel gear (20), the second bevel gear (20) is meshed with a first bevel gear (18), and the outer side of the transmission rod (19) is fixedly connected to a stirring rod (21).