Polyurethane plate processing and mixing equipment

Abstract

The utility model discloses polyurethane plate processing mixing equipment which comprises a mixing box, a box cover is arranged on the top of the mixing box, a first mixing assembly is arranged at the bottom of the box cover, an output shaft is arranged on the top of the box cover, and a motor fixedly connected with the first mixing assembly is arranged on the top of the box cover. The first material mixing assembly is provided with a scraping assembly used for scraping attachments on the inner wall of the material mixing box, a connecting piece is arranged at the bottom of the first material mixing assembly, and second material mixing assemblies rotationally connected with the scraping assembly are symmetrically arranged on the connecting piece. Meanwhile, scraping strips on a mounting frame scrape materials adhered to the inner wall of the mixing box, so that the materials are prevented from adhering to the inner wall of the mixing box in the mixing process, waste of raw materials during production and processing of polyurethane plates is avoided, cleaning of equipment in the later period is facilitated, and meanwhile, the scraping strips are in linear contact with the inner wall of the mixing box, so that the production efficiency is improved. And the stability of the mounting frame in the rotating process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane board processing and production, in particular to polyurethane board processing and mixing equipment. Background Art

[0002] During the processing of polyurethane boards, the raw materials need to be mixed. However, most of the mixing equipment currently used in the processing and production of polyurethane boards has a simple structure. During the mixing process, the materials are easy to adhere to the inner wall of the equipment, resulting in waste of materials in the production and processing of polyurethane boards. When there are many types of raw materials, the heavier raw materials will be deposited at the bottom of the equipment, resulting in insufficient mixing of the polyurethane board raw materials, which may easily cause poor quality of the polyurethane boards produced later. Utility Model Content

[0003] The utility model aims to provide a polyurethane board processing mixing equipment to solve the problems raised in the above background technology that materials are easily adhered to the inner wall of the equipment during the mixing process, resulting in material waste, and heavier raw materials will be deposited at the bottom of the equipment, resulting in insufficient mixing of the polyurethane board raw materials.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane board processing mixing equipment, comprising a mixing box, a box cover is provided on the top of the mixing box, a mixing component 1 is provided at the bottom of the box cover, a motor with an output shaft fixedly connected to the mixing component 1 is provided on the top of the box cover, the mixing component 1 is provided with a scraping component for scraping off attachments on the inner wall of the mixing box, a connecting piece is provided at the bottom of the mixing component, and the connecting piece is symmetrically provided with a mixing component 2 rotatably connected to the scraping component.

[0005] Preferably, a feed port is provided on the top of the box cover, and the bottom of the mixing box is funnel-shaped.

[0006] Preferably, the connecting member is U-shaped, and the bottom of the connecting member is rotatably arranged on a bottom of the mixing component.

[0007] Preferably, the mixing component 1 includes a rotating shaft 1 fixedly connected to the motor output shaft, and the rotating shaft 1 is linearly provided with a plurality of stirring rods along the length direction.

[0008] Preferably, the scraping assembly includes a mounting bracket fixed on the top of the rotating shaft, the mounting bracket is U-shaped, the side walls of the mounting bracket are symmetrically provided with mounting holes, a scraping strip is provided in the mounting hole, and the scraping strip has a rounded corner on one side close to the inner wall of the mixing box.

[0009] Preferably, the second mixing component includes a second rotating shaft symmetrically rotated on the side wall of the connecting member, and the second rotating shaft is linearly provided with a plurality of stirring blocks along the length direction. The first rotating shaft passes through the connecting member and is provided with a bevel gear 1 at one end. The second rotating shaft is provided with a bevel gear 2 meshing with the bevel gear 1 at one end close to the first rotating shaft, and the other end of the second rotating shaft is rotatably arranged on the mounting frame.

[0010] Preferably, it further comprises a connection assembly provided at the bottom of the mixing box, wherein the connection assembly comprises a connection pipe threadedly connected to the bottom of the mixing box, and a sealing block for sealing the bottom opening of the mixing box is provided in the middle of the connection pipe.

[0011] Preferably, a plurality of support columns are provided in a ring shape at the bottom of the mixing box.

[0012] Beneficial effects of the utility model:

[0013] 1. By starting the motor, the stirring rod performs preliminary stirring on the raw materials, and the scraper on the mounting frame scrapes the materials adhering to the inner wall of the mixing box to prevent the materials from adhering to the inner wall of the mixing box during the mixing process, thus avoiding the waste of raw materials during the production and processing of polyurethane boards, and facilitating the cleaning of the equipment later. At the same time, the scraper is in line contact with the inner wall of the mixing box, thereby improving the stability of the mounting frame during rotation.

[0014] 2. The bevel gear 1 drives the meshing bevel gear 2 on both sides to rotate, so that the rotating shaft 2 rotates with the mounting frame and also rotates on the mounting frame, so that the stirring block can quickly push the heavier raw materials at the bottom of the mixing box to the top of the mixing box during the rotation process, and the raw materials can be mixed more evenly through the continuous stirring of the stirring rod.

[0015] 3. Seal the bottom opening of the mixing box with a sealing block to prevent heavy raw materials from accumulating at the bottom opening of the mixing box and affecting the mixing effect of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the box cover and its components in the embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional three-dimensional structural schematic diagram of a mixing box and its components in an embodiment of the utility model;

[0019] Figure 4 This is an enlarged structural diagram of point A of an embodiment of the utility model;

[0020] In the figure: 1. mixing box; 11. support column; 2. box cover; 21. feed port; 3. mixing component 1; 31. rotating shaft 1; 32. stirring rod; 4. motor; 5. scraping component; 51. mounting frame; 511. mounting hole; 52. scraping bar; 6. connecting piece; 7. mixing component 2; 71. rotating shaft 2; 72. stirring block; 73. bevel gear 1; 74. bevel gear 2; 8. connecting component; 81. connecting pipe; 82. sealing block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 and Figure 2 The utility model provides a polyurethane board processing mixing equipment, including a mixing box 1, a box cover 2 is provided on the top of the mixing box 1, a mixing component 3 is provided at the bottom of the box cover 2, a motor 4 with an output shaft fixedly connected to the mixing component 3 is provided on the top of the box cover 2, the mixing component 3 is provided with a scraping component 5 for scraping off the attachments on the inner wall of the mixing box 1, a connecting piece 6 is provided at the bottom of the mixing component 3, and the connecting piece 6 is symmetrically provided with a mixing component 2 7 rotatably connected to the scraping component 5.

[0023] Specifically, a feed port 21 is provided on the top of the box cover 2, and the bottom of the mixing box 1 is funnel-shaped.

[0024] Specifically, the connecting member 6 is U-shaped, and the bottom of the connecting member 6 is rotatably arranged at the bottom of the mixing component 1 3.

[0025] Specifically, the mixing assembly 3 includes a rotating shaft 31 fixedly connected to the output shaft of the motor 4, and the rotating shaft 31 is linearly provided with a plurality of stirring rods 32 along the length direction.

[0026] like Figure 4 As shown, specifically, the scraping assembly 5 includes a mounting frame 51 fixedly provided on the top of the rotating shaft 31, the mounting frame 51 is U-shaped, and the side wall of the mounting frame 51 is symmetrically provided with mounting holes 511, and a scraping strip 52 is provided in the mounting hole 511, and the scraping strip 52 is provided with a rounded corner on the side close to the inner wall of the mixing box 1.

[0027] Specifically, the scraper strip 52 has elasticity on one side close to the inner wall of the mixing box 1 , so that the mounting frame 51 can rotate more smoothly.

[0028] Specifically, a plurality of threaded holes are provided on one side of the side wall of the mounting frame 51 , and the scraper strip 52 is fixed to the mounting frame 51 by bolts.

[0029] like Figure 2 As shown, specifically, the mixing component 2 7 includes a rotating shaft 2 71 symmetrically rotatably provided on the side wall of the connecting member 6, and the rotating shaft 2 71 is linearly provided with a plurality of stirring blocks 72 along the length direction. The rotating shaft 1 31 passes through the connecting member 6 and is provided with a bevel gear 1 73 at one end. The rotating shaft 2 71 is provided with a bevel gear 2 74 meshing with the bevel gear 1 73 at one end near the rotating shaft 1 31, and the other end of the rotating shaft 2 71 is rotatably provided on the mounting frame 51.

[0030] like Figure 3 As shown, specifically, it also includes a connecting assembly 8 provided at the bottom of the mixing box 1, and the connecting assembly 8 includes a connecting pipe 81 threadedly connected to the bottom of the mixing box 1, and a sealing block 82 for sealing the bottom opening of the mixing box 1 is provided in the middle of the connecting pipe 81.

[0031] Specifically, when the sealing block 82 seals the bottom opening of the mixing box 1 , the top of the sealing block 82 is flush with the bottom wall of the mixing box 1 , preventing heavy raw materials from accumulating at the bottom opening of the mixing box 1 .

[0032] Specifically, a plurality of support columns 11 for supporting the mixing box 1 are provided in an annular shape at the bottom of the mixing box 1 .

[0033] Working principle of the utility model: before use, the scraper bar 52 and the inner wall of the mixing box 1 are in line contact with each other, and the sealing block 82 seals the bottom opening of the mixing box 1 to prevent heavy raw materials from accumulating at the bottom opening of the mixing box 1. When in use, the raw materials to be mixed are put into the mixing box 1 through the feed inlet 21, and then the motor 4 is started, thereby driving the rotating shaft 31 to rotate, so that the stirring rod 32 performs preliminary stirring treatment on the raw materials, and at the same time, the rotating shaft 31 drives the mounting frame 51 to rotate, so that the scraper bar 52 on the mounting frame 51 scrapes the materials adhered to the inner wall of the mixing box 1 to prevent the materials from adhering to the inner wall of the mixing box 1 during the mixing process, avoiding the waste of raw materials during the production and processing of polyurethane boards, and facilitating the cleaning of the equipment at a later time. 1 The inner wall is in line contact, thereby improving the stability of the mounting frame 51 during rotation. When the rotating shaft 1 31 rotates, it drives the bevel gear 1 73 at the bottom to rotate synchronously, and then drives the meshing bevel gears 2 74 on both sides to rotate, so that the rotating shafts 2 71 on both sides rotate synchronously, and then the rotating shaft 2 71 rotates with the mounting frame 51 while also rotating on the mounting frame 51, so that the stirring block 72 on the rotating shaft 2 71 can quickly push the heavier raw materials at the bottom of the mixing box 1 to the top of the mixing box 1 during the rotation process, and the raw materials can be mixed more evenly through the continuous stirring of the stirring rod 32. After being mixed evenly, the sealing block 82 is disengaged from the bottom opening of the mixing box 1 by rotating the connecting pipe 81, so that the mixed materials can be transported to the next station or taken out through the connecting pipe 81.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A polyurethane board processing mixing device, comprising a mixing box (1), wherein a box cover (2) is provided on the top of the mixing box (1), characterized in that: A mixing component (3) is provided at the bottom of the box cover (2), a motor (4) having an output shaft fixedly connected to the mixing component (3) is provided at the top of the box cover (2), the mixing component (3) is provided with a scraping component (5) for scraping off attachments on the inner wall of the mixing box (1), a connecting piece (6) is provided at the bottom of the mixing component (3), and the connecting piece (6) is symmetrically provided with a mixing component (7) rotatably connected to the scraping component (5).

2. The polyurethane board processing and mixing equipment according to claim 1, characterized in that: The top of the box cover (2) is provided with a feed inlet (21), and the bottom of the mixing box (1) is funnel-shaped.

3. A polyurethane board processing and mixing equipment according to claim 2, characterized in that: The connecting member (6) is U-shaped, and the bottom of the connecting member (6) is rotatably arranged at the bottom of the first mixing component (3).

4. The polyurethane board processing and mixing equipment according to claim 2, characterized in that: The mixing component one (3) comprises a rotating shaft one (31) fixedly connected to the output shaft of the motor (4), and the rotating shaft one (31) is linearly provided with a plurality of groups of stirring rods (32) along the length direction.

5. The polyurethane board processing and mixing equipment according to claim 4, characterized in that: The scraping assembly (5) comprises a mounting frame (51) fixedly provided on the top of the rotating shaft (31); the mounting frame (51) is U-shaped; mounting holes (511) are symmetrically provided on the side walls of the mounting frame (51); a scraping strip (52) is provided in the mounting hole (511); and a rounded corner is provided on a side of the scraping strip (52) close to the inner wall of the mixing box (1).

6. The polyurethane board processing and mixing equipment according to claim 5, characterized in that: The mixing component 2 (7) comprises a second rotating shaft (71) symmetrically rotatably provided on the side wall of the connecting member (6), the second rotating shaft (71) being linearly provided with a plurality of groups of stirring blocks (72) along the length direction, the first rotating shaft (31) penetrating the connecting member (6) being provided with a first bevel gear (73) at one end, the second rotating shaft (71) being provided with a second bevel gear (74) meshing with the first bevel gear (73) at one end close to the first rotating shaft (31), and the other end of the second rotating shaft (71) being rotatably provided at the bottom of the mounting frame (51).

7. The polyurethane board processing and mixing equipment according to claim 1, characterized in that: It also comprises a connection assembly (8) provided at the bottom of the mixing box (1), the connection assembly (8) comprising a connection pipe (81) threadedly connected to the bottom of the mixing box (1), a sealing block (82) for sealing the bottom opening of the mixing box (1) being provided in the middle of the connection pipe (81).

8. The polyurethane board processing and mixing equipment according to claim 1, characterized in that: A plurality of support columns (11) are provided in a ring shape at the bottom of the mixing box (1).

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