Raw material mixing device for packing belt production

By designing a packing tape production device with a locking component and a flipping component, the problem of stirring shaft resistance caused by additive adhesion was solved, achieving efficient cleaning and uniform mixing, and improving the production quality of packing tape.

CN224089359UActive Publication Date: 2026-04-07ANQING TIANLI PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing strapping production equipment, during the mixing process, additives react with resin to form a sticky gel that adheres to the stirring shaft, resulting in reduced mixing efficiency and potential mixing into the product, thus affecting quality.

Method used

A mixing device comprising a locking component, a stirring component, and a pushing component was designed. The locking component is released by the movement of the sliding block and the locking block, which facilitates the cleaning of the stirring shaft. The flipping component prevents the raw materials from separating and improves the uniformity of mixing.

Benefits of technology

It effectively removes sticky, viscous substances, improves mixing efficiency, ensures product quality, and avoids uneven mixing caused by stratification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packing belt production, and particularly relates to a raw material mixing device for packing belt production, which comprises a bottom plate, a stirring barrel is fixedly connected onto the bottom plate, a mixing mechanism is arranged at the bottom of the bottom plate, and the mixing mechanism comprises a clamping component, a driving component and a driving component, a barrel cover is fixedly connected to the circular shell, a group of sliding through grooves are formed in the bottom of the circular shell, and sliding blocks are slidably connected into the sliding through grooves, so that the problems that in the mixing process, additives are contained in raw materials, the additives can generate certain physical or chemical action with resin, jelly with certain viscosity is formed and attached to a stirring shaft, and the mixing effect is poor are solved. The problems that the resistance of a stirring shaft is increased due to the jelly, the stirring efficiency is reduced due to the fact that the stirring shaft of an existing mixing device is inconvenient to clean, and the product quality is influenced due to the fact that the jelly is possibly mixed into products in subsequent production are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of packing strap production technology, specifically a raw material mixing device for packing strap production. Background Technology

[0002] Packing straps are strip-shaped materials used for packaging and bundling goods. They are typically made of polypropylene (PP) and other plastic blends, possessing good flexibility, tensile strength, and corrosion resistance. They are widely used in logistics, warehousing, e-commerce, and other industries to secure goods, prevent scattering, and ensure safe transportation. Packing straps can be categorized by material, such as PP strapping and PET strapping. PP strapping is lightweight and highly transparent, while PET strapping is more durable and wear-resistant, making it suitable for packing heavy goods.

[0003] In existing technologies, during the mixing process, the raw materials contain additives. These additives react with the resin in a certain physical or chemical way to form a viscous gel that adheres to the stirring shaft. This gel increases the resistance of the stirring shaft, and existing mixing devices are not convenient for cleaning the stirring shaft, which leads to reduced mixing efficiency and may also mix into the product in subsequent production, affecting product quality.

[0004] Therefore, this utility model provides a raw material mixing device for the production of packing straps. Utility Model Content

[0005] To address the shortcomings of existing technologies and solve the problem that during the mixing process, the raw materials contain additives, which react with the resin in a certain physical or chemical way to form a viscous gel that adheres to the stirring shaft. This gel increases the resistance of the stirring shaft, and existing mixing devices are not convenient for cleaning the stirring shaft, resulting in reduced mixing efficiency. Furthermore, it may also mix into the product in subsequent production, affecting product quality.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A raw material mixing device for packaging tape production, comprising a base plate, a mixing tank fixedly connected to the base plate, and a mixing mechanism disposed at the bottom of the base plate, the mixing mechanism comprising:

[0007] The positioning assembly includes a circular shell connected to a base plate via a driving component. A bucket lid is fixedly attached to the circular shell. A set of sliding grooves is provided at the bottom of the circular shell. A sliding block is slidably connected in the sliding grooves. A first fixing block is fixedly attached to the bottom of the sliding block. A positioning block is fixedly attached to the side wall of the first fixing block. A pushing component for moving the set of sliding blocks is provided on the inner top wall of the circular shell.

[0008] The mixing assembly includes a circular block arranged between a set of locking blocks. The circular block has a set of locking holes. A mixing rod is fixedly connected to the bottom of the circular block. A mixing wheel is fixedly connected to the mixing rod. A turning component for turning the material is provided on the mixing rod.

[0009] Preferably, the drive assembly includes a hydraulic rod fixed to the top of the base plate, a support plate fixed to the telescopic end of the hydraulic rod, a motor fixed to the top of the end of the support plate away from the hydraulic rod via an L-shaped rod, a drive rod provided at the output end of the motor, and the bottom of the drive rod is rotatably connected to the bottom of the support plate and passes through the bottom of the support plate, and the drive rod is fixed to the top of the circular shell.

[0010] Preferably, the pushing assembly includes an electric actuator fixed to the top wall of the inner shell, a cylinder fixed to the output end of the electric actuator, and a set of second fixing blocks fixed to the cylinder.

[0011] Preferably, a rectangular block is fixed to the top of the sliding block, a connecting block is rotatably connected to the second fixed block via a first rotating shaft, and the other end of the connecting block is rotatably connected to the rectangular block via a second rotating shaft.

[0012] Preferably, the agitation assembly includes a sleeve rod rotatably connected to a stirring rod, a pair of locking rods fixed to both sides of the sleeve rod, a locking groove on the inner circular wall of the stirring tank, a square shell fixed to the bottom of the sleeve rod, and the square shell rotatably connected to the stirring rod. Rotating rods are rotatably connected to both sides of the square shell through rotating holes, and the ends of the pair of rotating rods that are close to each other pass through both sides of the square shell. A flipping plate is fixed to the rotating rod.

[0013] Preferably, a first helical gear is fixedly connected to the stirring rod, and the first helical gear is located inside the square shell. A second helical gear is fixedly connected to one end of the rotating rod located inside the square shell. A pair of second helical gears are respectively meshed with a pair of first helical gears.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The raw material mixing device for packaging strap production described in this utility model can drive a set of sliding blocks to move through a set of pushing components, thereby driving a set of locking blocks to move, thus releasing the locking blocks from locking the circular blocks. This solves the problem in the prior art where, during the mixing process, the raw materials contain additives that react with the resin to form a viscous gel-like substance that adheres to the stirring shaft. This gel-like substance increases the resistance of the stirring shaft, and existing mixing devices are not convenient for cleaning the stirring shaft, resulting in reduced mixing efficiency and the possibility of the product being mixed in during subsequent production, affecting product quality.

[0016] 2. The raw material mixing device for packaging tape production described in this utility model can avoid workers weighing and proportioning each raw material and then pouring them into the mixing device in sequence by means of a rotating flip plate. However, when the raw materials are poured into the mixing device in sequence, the various raw material particles inside the device will be layered. When there are many raw material particles, it will be difficult to mix the various raw material particles evenly during the later stirring of the raw material particles due to the layering, which will reduce the work efficiency. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the cylinder in this utility model;

[0020] Figure 3 This is a cross-sectional view of the cylinder in this utility model;

[0021] Figure 4 This is a cross-sectional view of the square shell in this utility model;

[0022] Figure 5 This is a schematic diagram of the first helical gear in this utility model;

[0023] Figure 6 This is a schematic diagram of the mixing tank in this utility model;

[0024] In the diagram: 1. Base plate; 2. Mixing tank; 3. Circular shell; 4. Tank lid; 5. Sliding groove; 6. Sliding block; 7. First fixing block; 8. Locking block; 9. Circular block; 10. Locking hole; 11. Mixing rod; 12. Hydraulic rod; 13. Support plate; 14. Motor; 15. Drive rod; 16. Electric actuator; 18. Cylinder; 19. Second fixing block; 20. Rectangular block; 21. Connecting block; 22. Sleeve rod; 23. Locking rod; 24. Locking groove; 25. Square shell; 26. Rotating rod; 27. Flipping plate; 28. First helical gear; 29. ​​Second helical gear; 30. Mixing wheel. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figures 1 to 6As shown, an embodiment of the present invention provides a raw material mixing device for producing packing straps, comprising a base plate 1, a mixing tank 2 fixedly connected to the base plate 1, and a mixing mechanism at the bottom of the base plate 1. The mixing mechanism includes: a locking assembly, comprising a circular shell 3 connected to the base plate 1 via a driving assembly, a bucket lid 4 fixedly connected to the circular shell 3, a set of sliding grooves 5 at the bottom of the circular shell 3, a sliding block 6 slidably connected within the sliding grooves 5, a first fixing block 7 fixedly connected to the bottom of the sliding block 6, a locking block 8 fixedly connected to the side wall of the first fixing block 7, and a pushing assembly for moving the set of sliding blocks 6 on the inner top wall of the circular shell 3; and a mixing assembly, comprising a circular block 9 disposed between the set of locking blocks 8, a set of locking holes 10 on the circular block 9, a mixing rod 11 fixedly connected to the bottom of the circular block 9, a mixing wheel 30 fixedly connected to the mixing rod 11, and a turning assembly for turning the material on the mixing rod 11.

[0027] During operation, the set pushing component can drive a set of sliding blocks 6 to move, which in turn can drive a set of locking blocks 8 to move, thereby releasing the locking blocks 8 from locking the circular block 9. This solves the problem in the prior art where, during the mixing process, the raw materials contain additives, which will react with the resin to form a viscous gel that adheres to the stirring shaft. This gel increases the resistance of the stirring shaft, and the existing mixing device is not convenient for cleaning the stirring shaft, resulting in reduced mixing efficiency. It may also mix into the product in subsequent production, affecting product quality.

[0028] The drive assembly includes a hydraulic rod 12 fixed to the top of the base plate 1. A support plate 13 is fixed to the telescopic end of the hydraulic rod 12. A motor 14 is fixed to the top of the end of the support plate 13 away from the hydraulic rod 12 via an L-shaped rod. A drive rod 15 is provided at the output end of the motor 14. The bottom of the drive rod 15 is rotatably connected to the bottom of the support plate 13 and passes through the bottom of the support plate 13. The drive rod 15 is fixed to the top of the circular shell 3.

[0029] During operation, the hydraulic rod 12 can drive the support plate 13 to rise and fall, which in turn drives the motor 14 to rise and fall, allowing the mixing structure to rise and fall, making it convenient for workers to disassemble the mixing rod 11.

[0030] The pushing assembly includes an electric push rod 16 fixed to the top wall of the inner shell 3, a cylinder 18 fixed to the output end of the electric push rod 16, a set of second fixed blocks 19 fixed to the cylinder 18, a rectangular block 20 fixed to the top of the sliding block 6, a connecting block 21 rotatably connected to the second fixed block 19 via a first rotating shaft, and the other end of the connecting block 21 rotatably connected to the rectangular block 20 via a second rotating shaft.

[0031] During operation, the electric actuator 16 can move the cylinder 18, causing it to descend. This allows the connecting block 21 to push the rectangular block 20, which in turn pushes the sliding block 6 to slide within the sliding groove. The sliding block 6 then moves the locking block 8, which in turn releases the circular block 9 from its locking position, allowing the structure below the circular block 9 to be disassembled for easy cleaning by staff.

[0032] The agitation assembly includes a stirring rod 11 with a sleeve rod 22 rotatably connected to it. A pair of locking rods 23 are fixed to both sides of the sleeve rod 22. A locking groove 24 is provided on the inner circular wall of the stirring tank 2. A square shell 25 is fixed to the bottom of the sleeve rod 22 and is rotatably connected to the stirring rod 11. Rotating rods 26 are rotatably connected to both sides of the square shell 25 through rotating holes. The ends of the pair of rotating rods 26 that are close to each other pass through both sides of the square shell 25. A flipping plate 27 is fixed to the rotating rod 26. A first helical gear 28 is fixed to the stirring rod 11 and is located inside the square shell 25. A second helical gear 29 is fixed to the end of the rotating rod 26 located inside the square shell 25. The pair of second helical gears 29 are respectively meshed with the pair of first helical gears 28.

[0033] During operation, a sleeve rod 22 is rotatably connected to the stirring rod 11, and the sleeve rod 22 is locked in the locking groove 24 on the inner wall of the mixing tank 2 by a pair of locking rods 23, so that the sleeve rod 22 and the square shell 25 can remain stationary. The rotation of the stirring rod 11 can drive the stirring wheel 30 to rotate and stir the material from the bottom. The first helical gear 28 can drive a pair of second helical gears 29 to rotate, which in turn drives a pair of rotating rods 26 to rotate, so that the rotating rods 26 can rotate and thus turn the material over during the stirring process.

[0034] To avoid workers weighing and proportioning each raw material before pouring them into the mixing device, which causes the various raw material particles inside the device to separate into layers, and when there are many raw material particles, it will be difficult to mix the particles evenly during the later stirring process, thus reducing work efficiency.

[0035] Working principle: The set pushing component can drive a set of sliding blocks 6 to move, which in turn can drive a set of locking blocks 8 to move, thereby releasing the locking blocks 8 from locking the circular block 9. This solves the problem in the existing technology where, during the mixing process, the raw materials contain additives, which will react with the resin to form a viscous gel that adheres to the stirring shaft. This gel increases the resistance of the stirring shaft, and the existing mixing device is not convenient for cleaning the stirring shaft, resulting in reduced mixing efficiency. It may also mix into the product in subsequent production, affecting product quality.

[0036] The hydraulic rod 12 can drive the support plate 13 to rise and fall, which in turn drives the motor 14 to rise and fall, allowing the mixing structure to rise and fall, making it convenient for workers to disassemble the mixing rod 11.

[0037] The electric actuator 16 can move the cylinder 18, causing it to descend. This allows the connecting block 21 to push the rectangular block 20, which in turn pushes the sliding block 6 to slide within the sliding groove. The sliding block 6 then moves the locking block 8, which in turn releases the circular block 9 from its locking position, allowing the structure below the circular block 9 to be disassembled for easy cleaning.

[0038] A sleeve rod 22 is rotatably connected to the stirring rod 11, and the sleeve rod 22 is locked in the locking groove 24 on the inner wall of the mixing tank 2 by a pair of locking rods 23, so that the sleeve rod 22 and the square shell 25 can remain stationary. The rotation of the stirring rod 11 can drive the stirring wheel 30 to rotate and stir the material from the bottom. The first helical gear 28 can drive a pair of second helical gears 29 to rotate, which in turn drives a pair of rotating rods 26 to rotate, so that the rotating rods 26 can rotate and thus turn the material during the stirring process.

[0039] To avoid workers weighing and proportioning each raw material before pouring them into the mixing device, which causes the various raw material particles inside the device to separate into layers, and when there are many raw material particles, it will be difficult to mix the particles evenly during the later stirring process, thus reducing work efficiency.

[0040] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0041] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device for producing packing straps, comprising a base plate (1), characterized in that: A mixing tank (2) is fixedly connected to the base plate (1), and a mixing mechanism is provided at the bottom of the base plate (1). The mixing mechanism includes: The positioning assembly includes a circular shell (3) connected to a base plate (1) via a driving assembly. A bucket lid (4) is fixedly attached to the circular shell (3). A set of sliding grooves (5) is provided at the bottom of the circular shell (3). A sliding block (6) is slidably connected in the sliding grooves (5). A first fixing block (7) is fixedly attached to the bottom of the sliding block (6). A positioning block (8) is fixedly attached to the side wall of the first fixing block (7). A pushing assembly for moving the set of sliding blocks (6) is provided on the inner top wall of the circular shell (3). The mixing assembly includes a circular block (9) arranged between a set of locking blocks (8), a set of locking holes (10) on the circular block (9), a mixing rod (11) fixedly connected to the bottom of the circular block (9), a mixing wheel (30) fixedly connected to the mixing rod (11), and a turning component for turning the material on the mixing rod (11).

2. The raw material mixing device for packaging tape production according to claim 1, characterized in that: The drive assembly includes a hydraulic rod (12) fixed to the top of the base plate (1), a support plate (13) fixed to the telescopic end of the hydraulic rod (12), a motor (14) fixed to the top of the end of the support plate (13) away from the hydraulic rod (12) by an L-shaped rod, a drive rod (15) is provided at the output end of the motor (14), and the bottom of the drive rod (15) is rotatably connected to the bottom of the support plate (13) and passes through the bottom of the support plate (13), and the drive rod (15) is fixed to the top of the circular shell (3).

3. The raw material mixing device for packaging tape production according to claim 1, characterized in that: The pushing assembly includes an electric push rod (16) fixed to the top wall of the inner shell (3), a cylinder (18) fixed to the output end of the electric push rod (16), and a set of second fixing blocks (19) fixed to the cylinder (18).

4. The raw material mixing device for packaging tape production according to claim 3, characterized in that: A rectangular block (20) is fixed to the top of the sliding block (6), and a connecting block (21) is rotatably connected to the second fixed block (19) via a first rotating shaft. The other end of the connecting block (21) is rotatably connected to the rectangular block (20) via a second rotating shaft.

5. The raw material mixing device for packaging tape production according to claim 1, characterized in that: The agitation assembly includes a stirring rod (11) with a sleeve rod (22) rotatably connected to it. A pair of locking rods (23) are fixed to both sides of the sleeve rod (22). A locking groove (24) is provided on the inner circular wall of the stirring tank (2). A square shell (25) is fixed to the bottom of the sleeve rod (22) and is rotatably connected to the stirring rod (11). Rotating rods (26) are rotatably connected to both sides of the square shell (25) through rotating holes. The ends of the pair of rotating rods (26) that are close to each other pass through both sides of the square shell (25). A flipping plate (27) is fixed to the rotating rod (26).

6. The raw material mixing device for packaging tape production according to claim 5, characterized in that: A first helical gear (28) is fixedly connected to the stirring rod (11), and the first helical gear (28) is located inside the square shell (25). A second helical gear (29) is fixedly connected to one end of the rotating rod (26) inside the square shell (25). A pair of second helical gears (29) are respectively meshed with a pair of first helical gears (28).