Forming equipment for processing environment-friendly low-VOC (volatile organic compound) polyurethane adhesive

Abstract

The utility model belongs to the field of machining and forming equipment, and particularly relates to environment-friendly low-VOC polyurethane adhesive machining forming equipment which comprises a base, a supporting seat is fixedly connected to the middle of the upper end of the base, a stock bin is placed at the upper end of the supporting seat, a support is fixedly connected to the edge of the upper end of the base, and the lower end of the support is fixedly connected with a conveying belt. A motor is fixedly installed in the middle of the upper end of the support, and an output shaft of the motor penetrates through the support and is connected with the support through a bearing. The prism shaft driven by the motor is arranged, the shaft sleeve which slides relative to the prism shaft and can be driven by the prism shaft to rotate is arranged on the outer side of the prism shaft, the first stirring rod is arranged on the shaft sleeve, materials can be mixed, in addition, the auxiliary stirring mechanism is arranged on the shaft sleeve, and the auxiliary stirring mechanism can revolve along with the prism shaft. And the stirring device can stretch and retract to a certain extent through cooperation of the bevel ring and the spring, so that the stirring range is expanded, and the mixing and forming efficiency of the adhesive is improved.

Description

Technical Field

[0001] This utility model relates to the field of processing and molding equipment, specifically to a molding equipment for processing environmentally friendly low-VOC polyurethane adhesives. Background Technology

[0002] Environmentally friendly low-VOC polyurethane adhesives possess excellent bonding performance and weather resistance, meeting the bonding needs of various applications. Their processing requires the mixing and molding of various raw materials. A search revealed a utility model patent with publication number CN113101824A, which discloses a polyurethane adhesive production mixing machine, including a worktable, a fixing device, a mixing tank, a drive motor, and a stirring device. This invention utilizes the coordinated arrangement of the worktable, fixing device, mixing tank, drive motor, and stirring device. First, the mixing tank is placed on the fixing device and clamped in place. Then, the drive motor is activated.

[0003] Current technologies typically mix and mold raw materials at the center of the mixing tank, limiting the mixing range and affecting product molding efficiency. Furthermore, the waste gas generated during the mixing and molding process is not effectively treated, impacting the on-site environment. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly molding equipment for processing low-VOC polyurethane adhesives, which solves the problem of limited mixing range in the existing technology, affecting the efficiency of product molding, and also solves the problem of ineffective treatment of waste gas generated during the mixing and molding process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a molding device for processing environmentally friendly low-VOC polyurethane adhesives, comprising a base, a support seat fixedly connected to the upper middle of the base, a material hopper placed on the upper end of the support seat, a bracket fixedly connected to the upper edge of the base, a motor fixedly installed at the upper middle of the bracket, the output shaft of the motor passing through the bracket and connected to the bracket via a bearing, a prism shaft fixedly connected to the end of the output shaft, a bushing slidably sleeved on the outer side of the prism shaft, a stirring rod fixedly connected to the bushing, an auxiliary stirring mechanism provided on the bushing, a hydraulic cylinder fixedly installed on the upper right side of the bracket, a telescopic shaft of the hydraulic cylinder passing through the bracket and slidably connected to the bracket, a connecting plate fixedly connected to the end of the telescopic shaft, the connecting plate being installed on the outer side of the bushing via a bearing, a protective cover fixedly connected to the outer side of the connecting plate, and the protective cover slidably sleeved on the outer side of the material hopper.

[0006] Preferably, a positioning magnetic block is fixedly connected to the bottom of the hopper, and the positioning magnetic block engages with the support base. The positioning magnetic block facilitates the positioning and stability of the hopper on the support base.

[0007] Preferably, a connecting nozzle is fixedly connected to the left side wall of the protective cover, and the connecting nozzle extends through the protective cover. The connecting nozzle facilitates the venting of air from the hopper.

[0008] Preferably, a guide frame is fixedly connected to the outer wall of the protective cover, and a guide plate is fixedly connected to the outer wall of the hopper. The guide frame passes through the guide plate and is slidably connected to it. The guide frame and guide plate are used to position the protective cover on the hopper.

[0009] Preferably, a guide post is fixedly connected to the upper left side of the connecting plate, and the guide post passes through the bracket and is slidably connected to the bracket. The guide post guides the lifting and lowering of the connecting plate.

[0010] Preferably, the auxiliary stirring mechanism includes a sliding sleeve fixedly connected to a bushing, a slide frame slidably connected to the inner side of the sliding sleeve, a stirring rod fixedly connected to the slide frame, a spring provided on the inner side of the sliding sleeve, one end of the spring fixedly connected to the slide frame, and the other end of the spring fixedly connected to the inner surface of the sliding sleeve. An inclined ring is fixedly connected to the bottom inner side of the hopper, and the slide frame abuts against the inclined ring. By providing the auxiliary stirring mechanism, the efficiency of adhesive mixing and molding can be improved.

[0011] Preferably, a guide block is fixedly connected to the carriage, and the guide block is slidably connected to the sliding sleeve. The guide block guides the relative sliding between the carriage and the sliding sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model sets up a prism shaft driven by an electric motor, and then sets up a bushing on the outside of the prism shaft that slides relative to it and can be driven to rotate. The bushing not only has a stirring rod for mixing materials, but also an auxiliary stirring mechanism. The auxiliary stirring mechanism can revolve with the prism shaft, and can also extend and retract to a certain extent through the cooperation of the inclined ring and the spring, thereby expanding the stirring range and improving the efficiency of adhesive mixing and molding.

[0014] 2. This utility model provides a connecting plate that rotates relative to the outer side of the bushing. The connecting plate can be lifted and lowered by a hydraulic cylinder. The connecting plate is equipped with a protective cover. The connecting nozzle on the anti-slip cover can be connected to an air pump through a hose. In this way, the waste gas generated during the adhesive mixing and molding process can be extracted in time to avoid polluting the on-site environment. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A schematic diagram of a partial structure;

[0017] Figure 3 For the present utility model Figure 1 A front sectional view;

[0018] Figure 4 For the present utility model Figure 3 Enlarged view of the structure of part A.

[0019] In the diagram: 1. Base; 2. Support seat; 3. Hopper; 31. Positioning magnetic block; 4. Bracket; 5. Motor; 6. Prismatic shaft; 7. Bushing; 8. Stirring rod one; 9. Auxiliary stirring mechanism; 10. Hydraulic cylinder; 101. Connecting plate; 11. Protective cover; 12. Connecting nozzle; 13. Guide frame; 14. Guide plate; 15. Guide column; 91. Sliding sleeve; 92. Sliding frame; 93. Stirring rod two; 94. Guide block; 95. Spring; 96. Inclined ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3A molding device for processing environmentally friendly low-VOC polyurethane adhesive includes a base 1, a support seat 2 fixedly connected to the upper middle part of the base 1, a material hopper 3 placed on the upper end of the support seat 2, and a positioning magnetic block 31 fixedly connected to the bottom of the material hopper 3, and the positioning magnetic block 31 is engaged with the support seat 2. The positioning magnetic block 31 facilitates the positioning and stability of the hopper 3 on the support base 2. A bracket 4 is fixedly connected to the upper edge of the base 1. A motor 5 is fixedly installed in the middle of the upper end of the bracket 4. The output shaft of the motor 5 passes through the bracket 4 and is connected to the bracket 4 through a bearing. A prism shaft 6 is fixedly connected to the end of the output shaft. A bushing 7 is slidably sleeved on the outside of the prism shaft 6. A stirring rod 8 is fixedly connected to the bushing 7. A hydraulic cylinder 10 is fixedly installed on the upper right side of the bracket 4. The telescopic shaft of the hydraulic cylinder 10 passes through the bracket 4 and is slidably connected to the bracket 4. A connecting plate 101 is fixedly connected to the end of the telescopic shaft. The connecting plate 101 is installed on the outside of the bushing 7 through a bearing. A protective cover 11 is fixedly connected to the outside of the connecting plate 101 and is slidably sleeved on the outside of the hopper 3.

[0022] Please see Figure 1-3 A connecting nozzle 12 is fixedly connected to the left side wall of the protective cover 11, and the connecting nozzle 12 penetrates the protective cover 11. The connecting nozzle 12 facilitates venting within the hopper 3. A guide frame 13 is fixedly connected to the outer wall of the protective cover 11, and a guide plate 14 is fixedly connected to the outer wall of the hopper 3. The guide frame 13 penetrates the guide plate 14 and is slidably connected to the guide plate 14. The guide frame 13 and the guide plate 14 are used to position the protective cover 11 on the hopper 3. A guide post 15 is fixedly connected to the upper left side of the connecting plate 101, and the guide post 15 penetrates the bracket 4 and is slidably connected to the bracket 4. The guide post 15 guides the lifting and lowering of the connecting plate 101.

[0023] Please see Figure 3-4 An auxiliary stirring mechanism 9 is provided on the bushing 7. This mechanism improves the efficiency of adhesive mixing and molding. The auxiliary stirring mechanism 9 includes a sliding sleeve 91 fixedly connected to the bushing 7. A slide frame 92 is slidably connected to the inner side of the sliding sleeve 91. A stirring rod 93 is fixedly connected to the slide frame 92. A spring 95 is provided inside the sliding sleeve 91. One end of the spring 95 is fixedly connected to the slide frame 92, and the other end is fixedly connected to the inner surface of the sliding sleeve 91. A inclined ring 96 is fixedly connected to the bottom inner side of the hopper 3. The slide frame 92 abuts against the inclined ring 96. A guide block 94 is fixedly connected to the slide frame 92 and slidably connected to the sliding sleeve 91. The guide block 94 guides the relative sliding between the slide frame 92 and the sliding sleeve 91.

[0024] The specific implementation process of this utility model is as follows: In use, firstly, the various aggregates used for processing environmentally friendly low-VOC polyurethane adhesives are put into the silo 3. Then, the hydraulic cylinder 10 pushes the connecting plate 101, so that the protective cover 11 on the connecting plate 101 is fitted onto the outside of the silo 3. The two are positioned by the guide frame 13 and the guide plate 14. Then, the connecting nozzle 12 is connected to the air pump through the hose, so that the waste gas generated during the adhesive mixing and molding process can be extracted in time to avoid polluting the on-site environment. Then, the motor 5 drives the prism shaft 6 to rotate, the prism shaft 6 drives the bushing 7 to rotate, and the bushing 7 drives the stirring rod 8 and the auxiliary stirring mechanism 9 to revolve, thereby mixing and molding the aggregates. Moreover, while the slide 92 on the auxiliary stirring mechanism 9 rotates on the inclined ring 96, it is also subjected to the upward and downward thrust. Combined with the elasticity of the spring 95, it can produce the upward and downward extension, thereby expanding the mixing range and improving the efficiency of adhesive mixing and molding.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A molding device for processing environmentally friendly low-VOC polyurethane adhesives, comprising a base (1), characterized in that: A support base (2) is fixedly connected to the upper middle part of the base (1). A hopper (3) is placed on the upper end of the support base (2). A bracket (4) is fixedly connected to the upper edge of the base (1). A motor (5) is fixedly installed in the upper middle part of the bracket (4). The output shaft of the motor (5) passes through the bracket (4) and is connected to the bracket (4) through a bearing. A prism shaft (6) is fixedly connected to the end of the output shaft. A bushing (7) is slidably sleeved on the outer side of the prism shaft (6). A stirring device is fixedly connected to the bushing (7). Rod 1 (8), the bushing (7) is provided with an auxiliary stirring mechanism (9), the upper right side of the bracket (4) is fixedly installed with a hydraulic cylinder (10), the telescopic shaft of the hydraulic cylinder (10) passes through the bracket (4) and is slidably connected to the bracket (4), the end of the telescopic shaft is fixedly connected with a connecting plate (101), the connecting plate (101) is installed on the outside of the bushing (7) through a bearing, the outside of the connecting plate (101) is fixedly connected with a protective cover (11), and the protective cover (11) is slidably sleeved on the outside of the hopper (3).

2. The molding equipment for processing environmentally friendly low-VOC polyurethane adhesives according to claim 1, characterized in that: The bottom of the hopper (3) is fixedly connected to a positioning magnetic block (31), and the positioning magnetic block (31) is engaged with the support base (2).

3. The molding equipment for processing environmentally friendly low-VOC polyurethane adhesives according to claim 1, characterized in that: The left side wall of the protective cover (11) is fixedly connected to a connecting nozzle (12), and the connecting nozzle (12) is set through the protective cover (11).

4. The molding equipment for processing environmentally friendly low-VOC polyurethane adhesives according to claim 1, characterized in that: The outer wall of the protective cover (11) is fixedly connected to a guide frame (13), and the outer wall of the hopper (3) is fixedly connected to a guide plate (14). The guide frame (13) passes through the guide plate (14) and is slidably connected to the guide plate (14).

5. The molding equipment for processing environmentally friendly low-VOC polyurethane adhesives according to claim 1, characterized in that: A guide post (15) is fixedly connected to the upper left side of the connecting plate (101). The guide post (15) passes through the bracket (4) and is slidably connected to the bracket (4).

6. The molding equipment for processing environmentally friendly low-VOC polyurethane adhesives according to claim 1, characterized in that: The auxiliary stirring mechanism (9) includes a sliding sleeve (91) fixedly connected to the bushing (7), a slide frame (92) slidably connected to the inner side of the sliding sleeve (91), a stirring rod (93) fixedly connected to the slide frame (92), a spring (95) provided on the inner side of the sliding sleeve (91), one end of the spring (95) fixedly connected to the slide frame (92), and the other end of the spring (95) fixedly connected to the inner surface of the sliding sleeve (91). A inclined ring (96) is fixedly connected to the bottom inner side of the hopper (3), and the slide frame (92) abuts against the inclined ring (96).

7. The molding equipment for processing environmentally friendly low-VOC polyurethane adhesives according to claim 6, characterized in that: A guide block (94) is fixedly connected to the slide (92), and the guide block (94) is slidably connected to the slide sleeve (91).

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