Mixing device for adhesive preparation and production

Abstract

The mixing device comprises a stirring kettle, a variable stirring mechanism is rotationally connected to the interior of the stirring kettle, a motor is installed at the bottom end of the stirring kettle, a deformation driving mechanism is installed at the top end of the stirring kettle, and an output shaft of the motor is in transmission connection with the variable stirring mechanism. And the deformation driving mechanism is fixedly connected with the variable stirring mechanism. By arranging the variable stirring mechanism, the variable stirring mechanism can stretch out and draw back during mixing and stirring, the stirring range is changed with the rotating shaft as the center, meanwhile, the stirring height is changed, raw materials can be stirred in multiple directions, the stirring efficiency is improved, and the stirring quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of stirring devices, and in particular to a mixing device for preparing and producing adhesives. Background Art

[0002] There are many ways to classify adhesives. According to the application method, they can be divided into thermosetting, hot melt, pressure-sensitive, etc.; according to the application object, they can be divided into structural, non-structural or special adhesives; and according to the bonding form, they can be divided into water-soluble, water-emulsified, solvent-based and various solid types, etc. Gluing (adhesion, bonding, bonding, adhesion) refers to the technology of connecting the surfaces of homogeneous or heterogeneous objects together with adhesives. Gluing is particularly suitable for connecting different materials, different thicknesses, ultra-thin specifications and complex components. Adhesives are the fastest growing in modern times and have a wide range of applications.

[0003] Traditional adhesives require the raw materials to be stirred and mixed during preparation. The stirring device in the prior art includes a motor, a stirring kettle and a stirring frame. The stirring frame rotates to mix the raw materials. However, during stirring, the position of the stirring frame is fixed and the stirring position is single, resulting in low stirring and mixing efficiency.

[0004] Therefore, how to provide a mixing device for preparing and producing adhesives to solve the problems existing in the prior art is of great significance to its application. Summary of the invention

[0005] In view of this, the purpose of the present application is to provide a mixing device for preparing and producing adhesives, so as to solve the problem that the stirring frame of the stirring device in the prior art is fixed and the stirring position is single during stirring, resulting in low stirring and mixing efficiency.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A mixing device for preparing and producing adhesives comprises a stirring kettle, wherein a variable stirring mechanism is rotatably connected inside the stirring kettle, a motor is installed at the bottom end of the stirring kettle, a deformation driving mechanism is installed at the top end of the stirring kettle, the output shaft of the motor is transmission-connected to the variable stirring mechanism, and the deformation driving mechanism is fixedly connected to the variable stirring mechanism.

[0008] Preferably, the variable stirring mechanism includes a rotating shaft, a movable ring, a stirring frame, a fixed ring and a sliding ring. The rotating shaft is rotatably connected to the stirring kettle, the fixed ring is rotatably connected to the bottom end of the rotating shaft, the number of the movable rings is three, and the three movable rings are all slidably connected to the rotating shaft, the sliding ring is slidably connected to the rotating shaft, a sliding groove is provided on the surface of the rotating shaft, the sliding ring and the movable ring are both provided with protrusions, the protrusions are slidably connected to the sliding groove, and the three movable rings are distributed in the upper, middle and lower parts.

[0009] Preferably, the stirring frame comprises two connecting rods, the two connecting rods are hinged, and the ends of the connecting rods are hinged with connecting ears.

[0010] Preferably, the stirring frame is divided into four groups, the fixed ring and the lowest movable ring are hinged through the lowest stirring frame, the adjacent movable rings are hinged through the middle two groups of stirring frames, and the sliding ring and the topmost movable ring are hinged through the topmost stirring frame.

[0011] Preferably, the deformation driving mechanism includes a rotating roller, a fixed rod, an upper shell, and a sliding gear rod. The upper shell is fixedly connected to the top of the stirring kettle, the top of the fixed rod is rotatably connected to a lever, one end of the lever is fixedly connected to a transmission tooth, a cam groove is provided on the surface of the rotating roller, the other end of the lever is slidably connected to the cam groove, and the sliding gear rod is meshingly connected to the transmission tooth.

[0012] Preferably, the top end of the rotating shaft extends to the interior of the upper shell, and the top end of the rotating shaft is fixedly connected to the rotating roller.

[0013] Preferably, the bottom end of the sliding gear rod is slidably connected to the stirring kettle, and the bottom end of the sliding gear rod is fixedly connected with a movable plate.

[0014] Preferably, the bottom end of the movable plate is rotatably connected to the sliding ring, a circular through hole is opened in the middle of the movable plate, the rotating shaft passes through the through hole, and the sliding ring is rotatably connected to the movable plate via a bearing.

[0015] Preferably, a stirring rod is fixedly connected to the side of the movable ring, a discharge pipe is installed on one side of the bottom end of the stirring kettle, a feed pipe is installed on one side of the top end of the stirring kettle, a valve is installed on the discharge pipe, a circular hole is opened on one side of the movable plate, and the circular hole and the feed pipe are connected through a telescopic tube.

[0016] Preferably, the cam groove is S-shaped, the transmission tooth is fan-shaped, the number of the cam groove, the fixed rod, the transmission tooth, the lever and the sliding gear rod are two, and the two cam grooves are arranged in a mirror image.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention is provided with a variable stirring mechanism. When mixing and stirring, the variable stirring mechanism can be extended and retracted, and the stirring range can be changed with the rotating shaft as the center, and the stirring height can be changed at the same time, so that the raw materials can be stirred in multiple directions, the stirring efficiency can be improved, and the stirring quality can be improved.

[0019] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application so that it can be implemented in accordance with the contents of the specification, and to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following is a detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings as follows.

[0020] Based on the detailed description of the specific embodiments of the present application in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a structural schematic diagram of the variable stirring mechanism in the present invention;

[0024] Figure 3 is a structural schematic diagram of the deformation driving mechanism in the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the driving ring in the present invention;

[0026] Figure 5 It is a schematic diagram of the structure of the fixing ring in the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of the movable ring in the present invention.

[0028] In the figure: 1, stirring kettle; 2, discharge pipe; 3, motor; 4, stirring frame; 5, stirring rod; 6, movable ring; 7, fixed ring; 8, movable plate; 9, feeding pipe; 10, sliding ring; 11, sliding gear rod; 12, upper shell; 13, rotating roller; 14, rotating shaft; 15, slide groove; 16, connecting ear; 17, protrusion; 18, fixed rod; 19, cam groove; 20, lever; 21, transmission tooth. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiment of the present application, rather than all of the embodiments. In the following description, specific details such as specific configuration and components are provided only to help fully understand the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, for clarity and brevity, the description of known functions and structures is omitted in the embodiment.

[0030] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0032] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusions.

[0033] See also Figure 1-6 The present invention provides a technical solution for a mixing device for preparing and producing an adhesive: it includes a stirring kettle 1, the interior of the stirring kettle 1 is rotatably connected with a variable stirring mechanism, a motor 3 is installed at the bottom end of the stirring kettle 1, a deformation driving mechanism is installed at the top end of the stirring kettle 1, the output shaft of the motor 3 is transmission-connected with the variable stirring mechanism, and the deformation driving mechanism is fixedly connected with the variable stirring mechanism.

[0034] The variable stirring mechanism comprises a rotating shaft 14, a movable ring 6, a stirring frame 4, a fixed ring 7 and a sliding ring 10. The rotating shaft 14 is rotatably connected to the stirring kettle 1, the fixed ring 7 is rotatably connected to the bottom end of the rotating shaft 14, there are three movable rings 6, and the three movable rings 6 are all slidably connected to the rotating shaft 14. The sliding ring 10 is slidably connected to the rotating shaft 14. A sliding groove 15 is provided on the surface of the rotating shaft 14. The sliding ring 10 and the movable ring 6 are both provided with a protrusion 17. The protrusion 17 and the sliding groove 15 are slidably connected. The three movable rings 6 are distributed in the upper, middle and lower parts. The stirring frame 4 comprises two connecting rods, which are hinged between the two connecting rods. The ends of the connecting rods are hinged with connecting ears 16. The stirring frame 4 is divided into four groups. The fixed ring 7 and the lowest movable ring 6 are hinged through the lowest stirring frame 4, the adjacent movable rings 6 are hinged through the middle two groups of stirring frames 4, and the sliding ring 10 and the topmost movable ring 6 are hinged through the topmost stirring frame 4.

[0035] In this embodiment, when the height of the sliding ring 10 decreases, the hinge point of the stirring frame 4 expands outward, and the angle between the two connecting rods becomes smaller, thereby expanding the stirring range and reducing the stirring height. When the height of the sliding ring 10 increases, the hinge point of the stirring frame 4 contracts inward, and the angle between the two connecting rods becomes larger, thereby narrowing the stirring range and increasing the stirring height.

[0036] The deformation driving mechanism includes a rotating roller 13, a fixed rod 18, an upper shell 12, and a sliding gear rod 11. The upper shell 12 is fixedly connected to the top of the mixing kettle 1. The top of the fixed rod 18 is rotatably connected to a lever 20, and one end of the lever 20 is fixedly connected to a transmission tooth 21. A cam groove 19 is provided on the surface of the rotating roller 13, and the other end of the lever 20 is slidably connected to the cam groove 19. The sliding gear rod 11 is meshed with the transmission tooth 21. The top of the rotating shaft 14 extends to the inside of the upper shell 12, and the top of the rotating shaft 14 is fixedly connected to the rotating roller 13. The bottom end of the sliding gear rod 11 is slidably connected to the mixing kettle 1, and the bottom end of the sliding gear rod 11 is fixedly connected to a movable plate 8. The movable plate The bottom end of 8 is rotatably connected to the sliding ring 10, a circular through hole is provided in the middle of the sliding ring 10, a rotating shaft 14 passes through the through hole, the sliding ring 10 is rotatably connected to the movable plate 8 through a bearing, a stirring rod 5 is fixedly connected to the side of the movable ring 6, a discharge pipe 2 is installed on one side of the bottom end of the stirring kettle 1, a feed pipe 9 is installed on one side of the top end of the stirring kettle 1, a valve is installed on the discharge pipe 2, a circular hole is provided on one side of the movable plate 8, the circular hole and the feed pipe 9 are connected through a telescopic tube 22, the cam groove 19 is S-shaped, the transmission tooth 21 is fan-shaped, the number of the cam groove 19, the fixed rod 18, the transmission tooth 21, the lever 20 and the sliding gear rod 11 are all two, and the two cam grooves 19 are mirror-imaged.

[0037] In this embodiment, the rotating shaft 14 drives the rotating roller 13 to rotate, and the rotating roller 13 drives the two levers 20 to reciprocate around the fixed rod 18 through the cam groove 19, and the lever 20 drives the two gear rods 11 to slide up and down simultaneously through the transmission teeth 21.

[0038] During specific use, the raw materials are injected into the stirring tank 1 through the feed pipe 9, and then the motor 3 is started. At this time, the motor 3 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the stirring frame 4 to start rotating through the movable ring 6, the fixed ring 7 and the sliding ring 10 to stir the raw materials. During the stirring and mixing process, the rotating shaft 14 drives the rotating roller 13 to rotate, and the rotating roller 13 drives the two levers 20 to reciprocate around the fixed rod 18 through the cam groove 19, and the lever 20 drives the two gear rods 11 to slide up and down at the same time through the transmission tooth 21, and the gear rod 11 drives the sliding ring 10 to move up and down through the movable plate 8. The up and down movement of the sliding ring 10 realizes the expansion and contraction of the stirring frame 4, and the height and end of the stirring frame 4 are constantly changing, thereby changing the stirring range and stirring height to achieve efficient stirring.

[0039] The above description is only the preferred embodiment of the present invention, which does not limit the protection scope of the present invention. For those skilled in the art, the present invention can be modified and varied in various ways. Within the spirit and principle of the present invention, any change, modification, replacement, integration and parameter change of these embodiments by conventional substitution or capable of achieving the same function without departing from the principle and spirit of the present invention shall fall within the protection scope of the present invention.

Claims

1. A mixing device for preparing and producing an adhesive, characterized in that: The invention comprises a stirring kettle (1), wherein a variable stirring mechanism is rotatably connected inside the stirring kettle (1), a motor (3) is installed at the bottom end of the stirring kettle (1), a deformation driving mechanism is installed at the top end of the stirring kettle (1), an output shaft of the motor (3) is transmission-connected to the variable stirring mechanism, and the deformation driving mechanism is fixedly connected to the variable stirring mechanism.

2. A mixing device for preparing and producing an adhesive according to claim 1, characterized in that: The variable stirring mechanism comprises a rotating shaft (14), a movable ring (6), a stirring frame (4), a fixed ring (7) and a sliding ring (10); the rotating shaft (14) is rotatably connected to the stirring kettle (1); the fixed ring (7) is rotatably connected to the bottom end of the rotating shaft (14) via a bearing; the number of the movable rings (6) is three; the three movable rings (6) are all slidably connected to the rotating shaft (14); the sliding ring (10) is slidably connected to the rotating shaft (14); a sliding groove (15) is provided on the surface of the rotating shaft (14); the sliding ring (10) and the movable ring (6) are both provided with a protrusion (17); the protrusion (17) and the sliding groove (15) are slidably connected; the three movable rings (6) are distributed in an upper, middle and lower position.

3. A mixing device for preparing and producing an adhesive as claimed in claim 2, characterized in that: The stirring frame (4) comprises two connecting rods, the two connecting rods are hinged, and the ends of the connecting rods are hinged with connecting ears (16).

4. A mixing device for preparing and producing an adhesive as claimed in claim 3, characterized in that: The stirring rack (4) is divided into four groups. The fixed ring (7) and the lowest movable ring (6) are hinged via the lowest stirring rack (4), the adjacent movable rings (6) are hinged via the two middle groups of stirring racks (4), and the sliding ring (10) and the topmost movable ring (6) are hinged via the topmost stirring rack (4).

5. A mixing device for preparing and producing an adhesive as claimed in claim 4, characterized in that: The deformation driving mechanism comprises a rotating roller (13), a fixed rod (18), an upper shell (12), and a sliding gear rod (11); the upper shell (12) is fixedly connected to the top of the stirring kettle (1); the top of the fixed rod (18) is rotatably connected to a lever (20); one end of the lever (20) is fixedly connected to a transmission tooth (21); a cam groove (19) is provided on the surface of the rotating roller (13); the other end of the lever (20) is slidably connected to the cam groove (19); and the sliding gear rod (11) is meshedly connected to the transmission tooth (21).

6. A mixing device for preparing and producing an adhesive as claimed in claim 5, characterized in that: The top end of the rotating shaft (14) extends to the interior of the upper shell (12), and the top end of the rotating shaft (14) is fixedly connected to the rotating roller (13).

7. A mixing device for preparing and producing an adhesive as claimed in claim 6, characterized in that: The bottom end of the sliding gear rod (11) is slidably connected to the stirring kettle (1), and the bottom end of the sliding gear rod (11) is fixedly connected to a movable plate (8).

8. A mixing device for preparing and producing an adhesive as claimed in claim 7, characterized in that: The bottom end of the movable plate (8) is rotatably connected to the sliding ring (10), a circular through hole is opened in the middle of the movable plate (8), the rotating shaft (14) passes through the through hole, and the sliding ring (10) is rotatably connected to the movable plate (8) via a bearing.

9. A mixing device for preparing and producing an adhesive as claimed in claim 8, characterized in that: A stirring rod (5) is fixedly connected to the side of the movable ring (6); a discharge pipe (2) is installed on one side of the bottom end of the stirring kettle (1); a feed pipe (9) is installed on one side of the top end of the stirring kettle (1); a valve is installed on the discharge pipe (2); a circular hole is opened on one side of the movable plate (8); the circular hole and the feed pipe (9) are connected via a telescopic tube (22).

10. A mixing device for preparing and producing an adhesive according to claim 9, characterized in that: The cam groove (19) is S-shaped, the transmission tooth (21) is fan-shaped, the number of the cam groove (19), the fixed rod (18), the transmission tooth (21), the lever (20) and the sliding gear rod (11) are all two, and the two cam grooves (19) are arranged in a mirror image.

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