Hot melt adhesive mixer
By combining a spiral stirring rod, a rotating rod, and mixing blades, the problem of low mixing efficiency in existing mixers is solved, achieving uniform dispersion of hot melt adhesive and lightweight separating powder, and improving the mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-20
AI Technical Summary
Existing mixers have low mixing efficiency when mixing hot melt adhesive granules and lightweight release powder, resulting in uneven dispersion of the release powder and affecting the quality of the hot melt adhesive.
It adopts a combination structure of spiral stirring rod, rotating rod and mixing blade, and achieves synchronous rotation through gear transmission to enhance the mixing effect. The belt drive system improves the rotation efficiency and ensures that the materials are fully mixed.
This process ensures thorough mixing of hot melt adhesive granules and lightweight separating powder, improving mixing uniformity and efficiency, avoiding localized undispersed areas, and enhancing product quality.
Smart Images

Figure CN224009615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mixer technical field, concretely is a hot melt adhesive mixer. BACKGROUND
[0002] In the production process of hot melt adhesive, after underwater granulation and dehydration steps, in order to prevent the mutual adhesion of glue particles, usually need to add a kind of isolation powder, this step is crucial, aims at ensuring that the glue particles do not form a ball, simultaneously requires the surface of glue particle to keep clean, no residual isolation powder, this isolation powder adding process relies on the mixer to complete, but the mixing structure of the existing mixer is relatively single, when facing the hot melt adhesive particles with viscosity and light isolation powder, the mixing efficiency is low, the flow of material in the mixing chamber is not enough, leading to the situation that local isolation powder cannot be uniformly dispersed in hot melt adhesive. SUMMARY
[0003] The utility model discloses a hot melt adhesive mixer to solve the mixing structure of the existing mixer is relatively single in the background art, when facing the hot melt adhesive particles with viscosity and light isolation powder, the mixing efficiency is low, the flow of material in the mixing chamber is not enough, leading to the situation that local isolation powder cannot be uniformly dispersed in hot melt adhesive.
[0004] To achieve the above object, the utility model provides the following technical scheme: a hot melt adhesive mixer, comprising:
[0005] Mixing tank;
[0006] Fixed top box, fixed top box sets up at the top of mixing tank;
[0007] Spiral stirring rod, spiral stirring rod rotation is arranged in the inside of mixing tank, spiral stirring rod is rotationally connected with fixed top box;
[0008] Second gear, second gear sets up at the outside of spiral stirring rod, second gear is rotationally connected with fixed top box;
[0009] Rotary rod, rotary rod is rotationally arranged in the inside of mixing tank, rotary rod is rotationally connected with fixed top box;
[0010] First gear, first gear sets up at the outside of rotary rod, first gear is meshed with second gear, first gear is rotationally connected with fixed top box;
[0011] Mixing blade, mixing blade is equidistantly arranged at the outside of rotary rod, the inside of mixing blade is equidistantly provided with a plurality of material ports.
[0012] As a preferred scheme of the utility model: still include the connecting top box, the connecting top box is fixedly connected at the top of fixed top box, the inside rotation of connecting top box is provided with no.
[0013] As a preferred scheme of the utility model: the outside of mixing tank is installed with motor, the output of motor is fixedly connected with no.
[0014] As a preferred scheme of the utility model: the bottom of spiral stirring rod is rotationally provided with inner fixed support, the inner fixed support is fixedly connected with mixing tank, the bottom of rotating rod is rotationally provided with fixed support, and the inner side of mixing tank is fixedly connected with the fixed support.
[0015] As a preferred scheme of the utility model: the bottom of mixing tank is fixedly connected with discharge pipe, and the discharge pipe is installed with material control valve.
[0016] As a preferred scheme of the utility model: the top of mixing tank is fixedly connected with feeding pipe, and the side of mixing tank is installed with maintenance plate through bolt.
[0017] Compared with the prior art, the utility model has the beneficial effects that: the spiral stirring rod, rotating rod and mixing blade are set, the spiral stirring rod and rotating rod are synchronously rotated, the rotating rod drives the mixing blade on the outside to rotate, the hot melt adhesive particles and light isolation powder in the mixing tank are fully mixed by the rotation of the spiral stirring rod, the uneven dispersion is avoided, the no. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic view of the utility model;
[0019] Figure 2 It is inside structure plan view of connecting top box of the utility model;
[0020] Figure 3 It is inside structure schematic view of mixing tank of the utility model;
[0021] Figure 4 It is inside structure plan view of fixed top box of the utility model.
[0022] In the figure: 1, mixing tank; 2, maintenance plate; 3, fixed top box; 4, connecting top box; 5, feed pipe; 6, No. 1 pulley; 7, No. 2 pulley; 8, motor; 9, spiral stirring rod; 10, inner fixed support; 11, rotating rod; 12, mixing blade; 13, fixed support; 14, discharge pipe; 15, No. 1 gear; 16, No. 2 gear. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a hot melt adhesive mixing machine, it include: mixing tank 1;Fixed top box 3 is fixedly connected in the top of mixing tank 1;Spiral stirring rod 9 rotationally arranged in the inside of mixing tank 1, spiral stirring rod 9 is rotationally connected with fixed top box 3;No. 2 gear 16 is fixedly connected on the outside of spiral stirring rod 9, No. 2 gear 16 is rotationally connected with fixed top box 3;Rotating rod 11 is symmetrically rotationally arranged in the inside of mixing tank 1, rotating rod 11 is rotationally connected with fixed top box 3;No. 1 gear 15 is fixedly connected on the outside of rotating rod 11, No. 1 gear 15 is meshingly connected with No. 2 gear 16, No. 1 gear 15 is rotationally connected with fixed top box 3;Mixing blade 12 is equidistantly fixedly connected on the outside of rotating rod 11, multiple material ports are equidistantly arranged in the inside of mixing blade 12.
[0025] It can be understood that the utility model adds the hot melt adhesive particle and light weight isolation powder that need to mix into mixing tank 1 by feed pipe 5, carries out centralized control to device by external controller, carries out centralized power supply processing to device by external power supply, drives No. 2 pulley 7 to rotate by the output end of motor 8, No. 2 pulley 7 drives No. 1 pulley 6 to rotate by belt, No. 1 pulley 6 drives spiral stirring rod 9 to rotate when rotating, drives the outside No. 2 gear 16 to rotate when spiral stirring rod 9 rotates, No. 2 gear 16 drives each No. 1 gear 15 of meshing to rotate, drives the inside rotating rod 11 and mixing blade 12 to rotate when No. 1 gear 15 rotates, spiral stirring rod 9 combines rotating rod 11 and mixing blade 12 to fully mix hot melt adhesive particle and light weight isolation powder in mixing tank 1, improves the uniformity and efficiency of mixing.
[0026] Please refer to Figures 1 to 3It also includes a connecting top box 4, which is fixed to the top of the fixed top box 3. A first pulley 6 is rotatably installed inside the connecting top box 4. The spiral stirring rod 9 is fixedly connected to the first pulley 6. A second pulley 7 is rotatably installed on the inner side of the connecting top box 4. The second pulley 7 is connected to the first pulley 6 by belt drive.
[0027] It is understood that this utility model drives the first belt pulley 6 to rotate through the belt when the second belt pulley 7 rotates, thereby driving the spiral stirring rod 9 to rotate through the first belt pulley 6.
[0028] Please see Figures 1 to 4 A motor 8 is installed on the outside of the mixing tank 1, and the output end of the motor 8 is fixedly connected to the second pulley 7.
[0029] It is understood that this utility model uses the output end of the motor 8 to drive the second pulley 7 to rotate and adjust the rotation of the second pulley 7 and the first pulley 6.
[0030] Please see Figure 3 The bottom end of the spiral stirring rod 9 is rotatably provided with an inner fixed bracket 10, which is fixedly connected to the mixing tank 1. The bottom of the rotating rod 11 is rotatably provided with a fixed bracket 13, which is fixedly connected to the inner side of the mixing tank 1.
[0031] It is understood that this utility model provides stable support for the spiral stirring rod 9 through the internal fixed bracket 10 and for the rotating rod 11 through the fixed bracket 13, thereby improving the stability of the mixing process.
[0032] Please see Figure 1 and Figure 2 A discharge pipe 14 is fixedly connected to the bottom of the mixing tank 1, and a material control valve is installed on the discharge pipe 14.
[0033] It is understood that this utility model discharges the mixed material in the mixing tank 1 through the discharge pipe 14, and controls the discharge of the discharge pipe 14 through the material control valve.
[0034] Please see Figures 1 to 4 A feed pipe 5 is fixedly connected to the top of the mixing tank 1, and a maintenance plate 2 is installed on one side of the mixing tank 1 by bolts.
[0035] It is understandable that after the maintenance plate 2 is disassembled, the present invention facilitates the maintenance and cleaning of the mixing tank 1.
[0036] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.
[0037] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.
[0038] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0039] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.
Claims
1. A hot melt adhesive mixing machine, characterized in that, include: Mixing tank (1); A fixed top box (3) is installed on top of the mixing tank (1); A spiral stirring rod (9) is rotatably disposed inside the mixing tank (1), and the spiral stirring rod (9) is rotatably connected to the fixed top box (3); The second gear (16) is located on the outside of the spiral stirring rod (9) and is rotatably connected to the fixed top box (3). Rotating rod (11) is symmetrically arranged inside the mixing tank (1), and the rotating rod (11) is rotatably connected to the fixed top box (3); Gear No. 1 (15) is located on the outside of the rotating rod (11). Gear No. 1 (15) meshes with Gear No. 2 (16) and is rotatably connected to the fixed top box (3). Mixing blades (12) are equidistantly arranged on the outside of the rotating rod (11), and multiple material inlets are equidistantly opened inside the mixing blades (12).
2. The hot melt adhesive mixing machine according to claim 1, characterized in that: It also includes a connecting top box (4), which is fixed to the top of the fixed top box (3). A first pulley (6) is rotatably arranged inside the connecting top box (4). The spiral stirring rod (9) is fixedly connected to the first pulley (6). A second pulley (7) is rotatably arranged on the inner side of the connecting top box (4). The second pulley (7) is connected to the first pulley (6) by belt drive.
3. A hot melt adhesive mixing machine according to claim 2, characterized in that: A motor (8) is installed on the outside of the mixing tank (1), and the output end of the motor (8) is fixedly connected to the second pulley (7).
4. A hot melt adhesive mixing machine according to claim 1, characterized in that: The bottom end of the spiral stirring rod (9) is rotatably provided with an inner fixed bracket (10), which is fixedly connected to the mixing tank (1). The bottom of the rotating rod (11) is rotatably provided with a fixed bracket (13), which is fixedly connected to the inner side of the mixing tank (1).
5. A hot melt adhesive mixing machine according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected to a discharge pipe (14), and a material control valve is installed on the discharge pipe (14).
6. A hot melt adhesive mixing machine according to claim 1, characterized in that: The top of the mixing tank (1) is fixedly connected to a feed pipe (5), and a maintenance plate (2) is installed on one side of the mixing tank (1) by bolts.