Stirring device for production of polyurethane adhesive

Abstract

The utility model relates to the technical field of polyurethane adhesive production, and discloses a stirring device for polyurethane adhesive production, which comprises a box body, a rotating shaft is rotatably connected in the box body, a stirring frame is rotatably connected on the shaft wall of the rotating shaft, a support is fixedly connected at the top end of the box body, and the stirring frame is fixedly connected with the box body. A motor is fixedly connected to the top end of the support, an annular groove is formed in the inner wall of the box body, and a gear ring is fixedly connected to the position, located on the inner wall of the annular groove, of the box body. The output shaft of the motor rotates to drive the pinion and the bull gear to rotate, the bull gear rotates to drive the rotating shaft to rotate at the same time, the rotating shaft rotates the stirring frame to rotate along the shaft body of the rotating shaft, and when the stirring frame rotates, the stirring frame walks and rotates along the surface of the gear ring through the walking gear at the end, so that the stirring frame rotates along the rotating shaft and rotates at the same time; the stirring range during rotation of the stirring frame can be widened, and the stirring effect on the polyurethane adhesive is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane adhesive production, in particular to a stirring device for polyurethane adhesive production. Background Art

[0002] Polyurethane adhesive is a high-performance adhesive commonly used to bond metal, plastic, rubber, wood and other materials. It has excellent heat resistance, weather resistance and chemical resistance, and can maintain bonding effect in various harsh environments. Polyurethane adhesive is usually a two-component adhesive that is mixed and stirred and then applied to the surface to be bonded. After curing, a strong bond is formed.

[0003] In the prior art, in order to ensure the uniformity of the production process of polyurethane adhesive, the raw materials need to be stirred, but the viscosity of polyurethane adhesive is relatively high, and insufficient stirring may affect the stirring quality during the stirring process. Therefore, the present application designs a stirring device for the production of polyurethane adhesive. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that in order to ensure the uniformity of processing during the production of polyurethane adhesives, the raw materials need to be stirred, and the viscosity of the polyurethane adhesive is relatively large, and insufficient stirring may affect the stirring quality during the stirring process. A stirring device for the production of polyurethane adhesives is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stirring device for producing polyurethane adhesive comprises a box body, a rotating shaft is rotatably connected inside the box body, a stirring frame is rotatably connected to the shaft wall of the rotating shaft, a bracket is fixedly connected to the top of the box body, a motor is fixedly connected to the top of the bracket, an annular groove is formed on the inner wall of the box body, a gear ring is fixedly connected to the inner wall of the box body located in the annular groove, a traveling gear is meshed with the top of the gear ring, and the traveling gear is fixedly connected to the end of the stirring frame away from the rotating shaft.

[0007] Preferably, the top shaft wall of the rotating shaft extends to the inside of the bracket and is fixedly connected to a large gear, the output shaft of the motor is fixedly connected to a small gear, and the large gear and the small gear are meshed with each other.

[0008] Preferably, one end of the stirring frame located inside the annular groove is fixedly connected to a stabilizing block, the inner wall of the box body located in the annular groove is provided with an annular guide groove, and the stabilizing block is slidably arranged on the inner wall of the annular guide groove.

[0009] Preferably, a ball is provided on the inner wall of the stabilizing block for rolling operation, and the ball is arranged on the inner wall of the box body located in the annular guide groove.

[0010] Preferably, a plurality of guide grooves are formed around the inner wall of the gear ring, and the guide grooves are configured as conical grooves.

[0011] Preferably, the bottom of the box body is fixedly connected to a base, the bottom of the box body is fixedly connected to a flow guide pipe, and the flow guide pipe is arranged through the base.

[0012] Compared with the prior art, the utility model provides a stirring device for the production of polyurethane adhesive, which has the following beneficial effects:

[0013] 1. The stirring device for the production of polyurethane adhesive drives the small gear and the large gear to rotate by rotating the motor output shaft. The large gear drives the rotating shaft to rotate at the same time. The rotating shaft rotates the stirring frame along the shaft body of the rotating shaft. When the stirring frame rotates, the running gear at the end runs and rotates along the surface of the gear ring, so that the stirring frame rotates along the rotating shaft and rotates itself at the same time, which can increase the stirring range of the stirring frame when it rotates and improve the stirring effect on the polyurethane adhesive.

[0014] 2. The stirring device for the production of polyurethane adhesive improves the stability of the stirring frame and the traveling gear by sliding the stabilizing block and the ball along the inner wall of the annular guide groove, thereby preventing the upper bridge of the traveling gear from being separated from the gear ring.

[0015] 3. The stirring device for the production of polyurethane adhesive can prevent the polyurethane adhesive raw materials from accumulating on the surface of the gear ring and affecting the subsequent meshing transmission through the guide groove, and the guide pipe can guide the processed and stirred raw materials out of the interior of the box in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a stirring device for producing polyurethane adhesives proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 1 Structural stereogram of the middle stabilizing block.

[0019] In the figure: 1 box body, 2 base, 3 shaft, 4 stirring frame, 5 bracket, 6 motor, 7 walking gear, 8 ring gear, 9 large gear, 10 small gear, 11 stabilizing block, 12 ball bearing, 13 guide groove, 14 guide pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-2 A stirring device for producing polyurethane adhesives comprises a box body 1, a rotating shaft 3 is rotatably connected inside the box body 1, a stirring frame 4 is rotatably connected on the shaft wall of the rotating shaft 3, a bracket 5 is fixedly connected to the top of the box body 1, a motor 6 is fixedly connected to the top of the bracket 5, an annular groove is provided on the inner wall of the box body 1, a gear ring 8 is fixedly connected to the inner wall of the box body 1 located in the annular groove, a traveling gear 7 is meshed at the top of the gear ring 8, the traveling gear 7 is fixedly connected to the end of the stirring frame 4 away from the rotating shaft 3, the shaft wall of the top end of the rotating shaft 3 extends to the inside of the bracket 5 and is fixedly connected to a large gear 9, a small gear 10 is fixedly connected to the output shaft of the motor 6, and the large gear 9 and the small gear 10 are meshed with each other.

[0022] A stabilizing block 11 is fixedly connected to one end of the stirring frame 4 located inside the annular groove, an annular guide groove is opened on the inner wall of the box body 1 located in the annular groove, the stabilizing block 11 is slidably arranged on the inner wall of the annular guide groove, a ball 12 is rolled on the inner wall of the stabilizing block 11, and the ball 12 is rolled on the inner wall of the box body 1 located in the annular guide groove.

[0023] When in use, the output shaft of the motor 6 rotates to drive the small gear 10 to rotate, which can drive the large gear 9 to rotate. The rotation of the large gear 9 also drives the rotating shaft 3 to rotate. The rotating shaft 3 rotates the stirring frame 4 to rotate along the axis of the rotating shaft 3. At the same time, when the stirring frame 4 rotates, the traveling gear 7 at the end travels and rotates along the surface of the ring gear 8, so that the stirring frame 4 can rotate along the rotating shaft 3 while rotating itself, which can increase the stirring range of the stirring frame 4 when rotating, and can improve the stirring effect of the polyurethane adhesive. The stabilizing block 11 and the ball 12 slide along the inner wall of the annular guide groove, which can improve the stability of the stirring frame 4 and the traveling gear 7, and prevent the upper bridge of the traveling gear 7 from detaching from the ring gear 8.

[0024] In order to prevent the polyurethane adhesive material from accumulating on the surface of the gear ring 8 and affecting the subsequent meshing transmission, Figure 1-3 As shown, a plurality of guide grooves 13 are formed around the inner wall of the gear ring 8, and the guide grooves 13 are arranged as conical grooves. The bottom of the box body 1 is fixedly connected to the base 2, and the bottom of the box body 1 is fixedly connected to the guide pipe 14, and the guide pipe 14 is arranged through the base 2.

[0025] The guide groove 13 can prevent the polyurethane adhesive raw material from accumulating on the surface of the gear ring 8 and affecting the subsequent meshing transmission, and the guide pipe 14 can guide the processed and stirred raw materials out of the box body 1 in time.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stirring device for producing polyurethane adhesive, comprising a housing (1), characterized in that: The interior of the box (1) is rotatably connected to a rotating shaft (3), the shaft wall of the rotating shaft (3) is rotatably connected to a stirring frame (4), the top of the box (1) is fixedly connected to a bracket (5), the top of the bracket (5) is fixedly connected to a motor (6), an inner wall of the box (1) is provided with an annular groove, the inner wall of the box (1) located in the annular groove is fixedly connected to a gear ring (8), the top of the gear ring (8) is meshed with a travel gear (7), and the travel gear (7) is fixedly connected to the end of the stirring frame (4) away from the rotating shaft (3).

2. A stirring device for producing polyurethane adhesive according to claim 1, characterized in that: The top end shaft wall of the rotating shaft (3) extends to the interior of the bracket (5) and is fixedly connected to a large gear (9); the output shaft of the motor (6) is fixedly connected to a small gear (10); and the large gear (9) and the small gear (10) are meshed with each other.

3. A stirring device for producing polyurethane adhesive according to claim 1, characterized in that: One end of the stirring frame (4) located inside the annular groove is fixedly connected to a stabilizing block (11); an annular guide groove is provided on the inner wall of the box body (1) located inside the annular groove; and the stabilizing block (11) is slidably arranged on the inner wall of the annular guide groove.

4. A stirring device for producing polyurethane adhesive according to claim 3, characterized in that: The inner wall of the stabilizing block (11) is provided with a ball (12) for rolling motion, and the ball (12) is arranged on the inner wall of the box body (1) located in the annular guide groove for rolling motion.

5. A stirring device for producing polyurethane adhesive according to claim 1, characterized in that: The inner wall of the gear ring (8) is surrounded by a plurality of guide grooves (13), and the guide grooves (13) are configured as conical grooves.

6. A stirring device for producing polyurethane adhesive according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected to a base (2), and the bottom of the box body (1) is fixedly connected to a flow guide pipe (14), and the flow guide pipe (14) is arranged to penetrate the base (2).

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