Foaming storage tank for producing automobile seat cushion

Abstract

The utility model relates to the technical field of automobile seat cushion production, and discloses a foaming storage tank for producing automobile seat cushions, which comprises a storage tank body, a blanking pipe is arranged at the bottom of the storage tank body, a stirring and heating mechanism and a piston blanking mechanism are arranged in the storage tank body, and the stirring and heating mechanism comprises a rotating disc and a heating pipe. The rotating disc is rotationally arranged on the inner bottom wall of the storage tank body, the top face of the rotating disc is connected with a plurality of heating pipes, the heating pipes are evenly distributed in the circumferential direction of the rotating disc, the piston discharging mechanism comprises a piston, the outer wall of the piston is tightly attached to the inner wall of the storage tank body, and the piston moves in the height direction of the storage tank body; a through hole is formed in the piston corresponding to the heating tank in a penetrating manner. And heating is carried out while stirring, so that the heating range is expanded, large temperature difference at different positions of the storage tank body is avoided, and the production quality of the foaming agent is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat cushion production, in particular to a foaming storage tank used for producing automobile seat cushions. Background Art

[0002] The car seat cushion processing is to mix the A component isocyanate and the B component polyol through a foaming device, heat them evenly, and then spray them out. Under the fixed model limit, the car seat cushion can be solidified in 1 minute, and it has softness and wear resistance, which prolongs the life of the car seat cushion and conforms to the sitting posture of the passengers. The foaming agent mixture is stored in the tank and mixed by stirring at a specific temperature. However, the heating part of the tank is mostly on the inner wall, which causes uneven heating of the foaming agent mixture and affects the production quality of the foaming agent. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a foam storage tank for producing automobile seat cushions to solve the deficiencies of the prior art.

[0004] The purpose of the utility model is achieved through the following technical scheme: a foaming storage tank for producing automobile seat cushions, comprising a storage tank body, a feeding pipe is arranged at the bottom of the storage tank body, a stirring and heating mechanism and a piston feeding mechanism are arranged in the storage tank body, the stirring and heating mechanism comprises a rotating disk and a heating tube, the rotating disk is rotatably arranged on the inner bottom wall of the storage tank body, a plurality of the heating tubes are connected to the top surface of the rotating disk, and the plurality of the heating tubes are evenly distributed around the circumferential direction of the rotating disk, the piston feeding mechanism comprises a piston, the outer wall of the piston is tightly attached to the inner wall of the storage tank body, the piston moves along the height direction of the storage tank body, and a through hole is opened through the piston corresponding to the position of the heating tube.

[0005] In some embodiments, the inner bottom wall of the storage tank body is vertically downwardly opened with a large diameter circular groove and a small diameter circular hole in sequence, the rotating disk is adapted in the large diameter circular groove, the top surface of the rotating disk is flush with the inner bottom surface of the storage tank body, and a main shaft is coaxially fixed to the bottom of the rotating disk, and the main shaft rotates and is adapted in the small diameter circular hole.

[0006] In some embodiments, a first sealing ring is mounted on the rotating disk, and the first sealing ring is interference fit in the large diameter circular groove.

[0007] In some embodiments, a second sealing ring is sleeved on the main shaft, and the second sealing ring is interference fit in the small diameter circular hole.

[0008] In some embodiments, an air inlet cavity and an air outlet cavity are arranged along the axial direction of the rotating disk, an air inlet hole is coaxially opened at the bottom of the main shaft, an annular air outlet groove is opened at the bottom of the main shaft around the air inlet hole, the air inlet hole is connected to the air inlet cavity, and the air outlet cavity is connected to the annular air outlet groove, an air inlet cavity and an air outlet cavity are opened in the heating tube, the air inlet cavity is connected to the air outlet cavity at the top, the air inlet cavity is communicated with the air inlet cavity, and the air outlet cavity is communicated with the air outlet cavity, a steam pipe is fixed to the bottom of the storage tank body, and one end of the steam pipe is rotatably fitted in the air inlet hole.

[0009] In some embodiments, a motor is disposed at the bottom of the storage tank, an output shaft of the motor is provided with a first gear, a second gear is sleeved on the main shaft, and the second gear meshes with the first gear.

[0010] In some embodiments, a cylinder is vertically arranged on the top of the storage tank, and the telescopic shaft of the cylinder is connected to the piston.

[0011] The beneficial effects of the utility model are:

[0012] The heating tube is driven to rotate by the rotating disk to stir and mix the foaming agent mixture, and the foaming agent mixture is heated by the heat generated by the heating tube. The heating is carried out while stirring, thereby expanding the heating range, avoiding large temperature differences at different positions of the storage tank, and improving the production quality of the foaming agent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the internal structure of a foam storage tank for producing automobile seat cushions according to the utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0016] Figure 4 for Figure 1 Enlarged view of point C in the middle;

[0017] In the figure, 1-storage tank body, 2-rotating disk, 3-heating tube, 4-feeding tube, 5-piston, 6-through hole, 7-large diameter circular groove, 8-small diameter circular hole, 9-main shaft, 10-first sealing ring, 11-second sealing ring, 12-air inlet chamber, 13-air outlet chamber, 14-air inlet hole, 15-annular air outlet groove, 16-air inlet cavity, 17-air outlet cavity, 18-steam pipe, 19-motor, 20-first gear, 21-second gear, 22-cylinder. DETAILED DESCRIPTION

[0018] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0019] like Figures 1 to 4 As shown, a foaming storage tank for producing car seat cushions comprises a storage tank body 1, a feeding pipe 4 is arranged at the bottom of the storage tank body 1, a stirring and heating mechanism and a piston feeding mechanism are arranged inside the storage tank body 1, the stirring and heating mechanism comprises a rotating disk 2 and a heating tube 3, the rotating disk 2 is rotatably arranged on the inner bottom wall of the storage tank body 1, a plurality of heating tubes 3 are connected to the top surface of the rotating disk 2, and the plurality of heating tubes 3 are evenly distributed around the circumferential direction of the rotating disk 2, the piston feeding mechanism comprises a piston 5, the outer wall of the piston 5 is in close contact with the inner wall of the storage tank body 1, the piston 5 moves along the height direction of the storage tank body 1, a through hole 6 is opened through the piston 5 at the position corresponding to the heating tube 3, preferably, the heating tube 3 is arranged in a plurality of rings on the rotating disk 2, A plurality of rings are arranged along the radial direction of the rotating disk 2, so that the storage tank body 1 is provided with a heating tube 3 from the middle to the inner wall. The heating tube 3 is driven by the rotating disk 2 to rotate, and the foaming agent mixture is stirred and mixed. The foaming agent mixture is heated by the heat generated by the heating tube 3. The heating is carried out while stirring, which expands the heating range, avoids large temperature differences at different positions of the storage tank body 1, and improves the production quality of the foaming agent. The feeding pipe 4 is connected to a pump for convenient discharging. Since the foaming agent has a certain viscosity, it will adhere to the heating tube 3 and the inner wall of the storage tank body 1. After the feeding is completed, the piston 5 moves downward, and the foaming agent attached to the heating tube 3 and the storage tank body 1 is scraped off by the piston 5 and squeezed out from the feeding pipe 4.

[0020] Furthermore, if Figure 1 As shown, a cylinder 22 is vertically arranged on the top of the storage tank body 1, and the telescopic shaft of the cylinder 22 is connected to the piston 5. The piston 5 is driven to move up and down by the telescopic movement of the cylinder 22 to complete the extrusion and discharge of the material.

[0021] In some embodiments, Figure 1 and Figure 2 As shown, the inner bottom wall of the storage tank body 1 is vertically downwardly provided with a large-diameter circular groove 7 and a small-diameter circular hole 8 in sequence, the rotating disk 2 is adapted in the large-diameter circular groove 7, the top surface of the rotating disk 2 is flush with the inner bottom surface of the storage tank body 1, so that the piston 5 can contact the inner bottom wall of the storage tank body 1 and squeeze the foaming agent out of the storage tank body 1 as much as possible, a main shaft 9 is coaxially fixed to the bottom of the rotating disk 2, the main shaft 9 rotates and fits in the small-diameter circular hole 8, a motor 19 is arranged at the bottom of the storage tank body 1, and a first gear 20 is arranged on the output shaft of the motor 19, a second gear 21 is sleeved on the main shaft 9, the second gear 21 meshes with the first gear 20, the motor 19 drives the main shaft 9 to rotate through the meshing of the first gear 20 and the second gear 21, the main shaft 9 drives the rotating disk 2 to rotate, and the rotating disk 2 drives the heating tube 3 to rotate, so as to achieve the effect of stirring and heating, so that the foaming agent is heated more evenly.

[0022] In some embodiments, Figures 1 to 3 As shown, a first sealing ring 10 is mounted on the rotating disk 2, and the first sealing ring 10 is interference-fitted in the large-diameter circular groove 7. The first sealing ring 10 eliminates the gap between the rotating disk 2 and the large-diameter circular groove 7. A second sealing ring 11 is mounted on the main shaft 9, and the second sealing ring 11 is interference-fitted in the small-diameter circular hole 8. The gap between the main shaft 9 and the small-diameter circular hole 8 is eliminated by the second sealing ring, thereby improving the sealing performance through two sealing surfaces.

[0023] In some embodiments, Figures 1 to 4 As shown, an air inlet cavity 12 and an air outlet cavity 13 are arranged in the rotating disk 2 along its own axial direction, an air inlet hole 14 is coaxially opened at the bottom of the main shaft 9, and an annular air outlet groove 15 is opened around the air inlet hole 14 at the bottom of the main shaft 9, the air inlet hole 14 is connected to the air inlet cavity 12, and the air outlet cavity 13 is connected to the annular air outlet groove 15, and an air inlet cavity 16 and an air outlet cavity 17 are opened in the heating tube 3, the air inlet cavity 16 is connected to the air outlet cavity 17 at the top, the air inlet cavity 16 is connected to the air inlet cavity 12, and the air outlet cavity 17 is connected to the air outlet cavity 17. The steam enters the air inlet 14 through the steam pipe 18, and then passes through the air inlet cavity 12, the air inlet cavity 16, the air outlet cavity 17, the air outlet cavity 13 and the annular air outlet groove 15 in sequence, thereby forming a steam circulation to complete the heating of the heating tube 3, so that the heating tube 3 can still be heated when rotating.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; and it is known to those skilled in the art that the beneficial effects to be achieved by the present invention are only to achieve better beneficial effects under specific circumstances compared with the current implementation schemes in the prior art, rather than to directly achieve the best use effect in the industry.

[0025] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A foaming storage tank for producing automobile seat cushions, characterized in that: The invention comprises a storage tank body (1), a feeding pipe (4) is arranged at the bottom of the storage tank body (1), a stirring and heating mechanism and a piston feeding mechanism are arranged inside the storage tank body (1), the stirring and heating mechanism comprises a rotating disk (2) and a heating tube (3), the rotating disk (2) is rotatably arranged on the inner bottom wall of the storage tank body (1), a plurality of the heating tubes (3) are connected to the top surface of the rotating disk (2), and the plurality of the heating tubes (3) are evenly distributed around the circumferential direction of the rotating disk (2), the piston feeding mechanism comprises a piston (5), the outer wall of the piston (5) is in close contact with the inner wall of the storage tank body (1), the piston (5) moves along the height direction of the storage tank body (1), and a through hole (6) is opened through the piston (5) at a position corresponding to the heating tube (3).

2. A foaming storage tank for producing automobile seat cushions according to claim 1, characterized in that: The inner bottom wall of the storage tank body (1) is provided with a large diameter circular groove (7) and a small diameter circular hole (8) in sequence vertically downward, the rotating disk (2) is fitted in the large diameter circular groove (7), the top surface of the rotating disk (2) is flush with the inner bottom surface of the storage tank body (1), and a main shaft (9) is coaxially fixed to the bottom of the rotating disk (2), and the main shaft (9) is rotatably fitted in the small diameter circular hole (8).

3. A foaming storage tank for producing automobile seat cushions according to claim 2, characterized in that: The rotating disk (2) is sleeved with a first sealing ring (10), and the first sealing ring (10) is interference-fitted in the large-diameter circular groove (7).

4. A foaming storage tank for producing automobile seat cushions according to claim 3, characterized in that: A second sealing ring (11) is sleeved on the main shaft (9), and the second sealing ring (11) is interference-fitted into the small-diameter circular hole (8).

5. A foaming storage tank for producing automobile seat cushions according to claim 4, characterized in that: An air inlet cavity (12) and an air outlet cavity (13) are arranged in the rotating disk (2) along its axial direction; an air inlet hole (14) is coaxially provided at the bottom of the main shaft (9); an annular air outlet groove (15) is provided at the bottom of the main shaft (9) around the air inlet hole (14); the air inlet hole (14) is connected to the air inlet cavity (12); the air outlet cavity (13) is connected to the annular air outlet groove (15); an air inlet cavity (16) and an air outlet cavity (17) are arranged in the heating tube (3); the air inlet cavity (16) is connected to the air outlet cavity (17) at the top; the air inlet cavity (16) is in communication with the air inlet cavity (12); the air outlet cavity (17) is in communication with the air outlet cavity (13); a steam pipe (18) is fixed at the bottom of the storage tank body (1); one end of the steam pipe (18) is rotatably engaged in the air inlet hole (14).

6. A foaming storage tank for producing automobile seat cushions according to claim 5, characterized in that: A motor (19) is arranged at the bottom of the storage tank body (1); an output shaft of the motor (19) is provided with a first gear (20); a second gear (21) is sleeved on the main shaft (9); and the second gear (21) meshes with the first gear (20).

7. A foaming storage tank for producing automobile seat cushions according to claim 1, characterized in that: A cylinder (22) is vertically arranged on the top of the storage tank body (1), and a telescopic shaft of the cylinder (22) is connected to the piston (5).

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