Lower discharging device of foaming machine

Abstract

The utility model discloses a lower discharging device of a foaming machine, and relates to the technical field of foaming machines. The foaming machine comprises a foaming machine body, an opening and closing assembly is arranged at the bottom of the foaming machine body, a connecting assembly is arranged on the outer surface of the opening and closing assembly, a limiting assembly and a driving assembly are arranged on the outer surface of the connecting assembly, the opening and closing assembly is used for controlling discharging of the foaming machine body, and the connecting assembly is used for being connected with an air pipe. The limiting assembly is used for limiting the angle of the connecting assembly. The opening and closing assembly is connected with the foaming machine, the opening and closing assembly is located at the bottom of the foaming machine, the outline of the outer surface of the opening and closing assembly and the outline of the outer surface of the foaming machine are cylindrical, connection is convenient, when the opening and closing assembly is started to be opened, foam in the foaming machine is discharged from the bottom of the opening and closing assembly under the action of gravity, and the foaming efficiency is improved. Foam directly moves downwards in the discharging process and is discharged from the side face without transverse movement, and the foam can be prevented from being stacked at the joint of the opening and closing assembly and the foaming machine.

Description

Technical Field

[0001] This utility model belongs to the field of foaming machine technology, and specifically relates to a foaming machine discharge device. Background Technology

[0002] A foaming machine is a mechanical device specifically designed to mix foaming agents with air or gas to generate uniform and stable foam. In the foaming process of materials such as polyurethane and rubber, the discharge device of the foaming machine directly affects the foaming efficiency and the quality of the finished product. Currently, most mainstream foaming machines adopt a side discharge design, and their discharge port is usually a square structure. The discharge gate and the discharge frame are opened and closed through mechanical cooperation.

[0003] The processing of a square discharge port requires cutting and welding the side walls of the barrel, a complex and costly process. Because the sharp angles of the square structure are difficult to precisely match the rounded shape of the barrel, the gap between the discharge gate and the discharge frame is uneven. This gap easily leads to raw material accumulation during the foaming process, forming a material accumulation zone. Utility Model Content

[0004] To address the problem that the square structure of the discharge port leads to large gaps between the discharge gate and the discharge frame, making it easy for material to accumulate, this utility model proposes a lower discharge device for a foaming machine to overcome the aforementioned technical problems existing in the relevant technologies.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a discharge device for a foaming machine, comprising a foaming machine, an opening and closing assembly at the bottom of the foaming machine, a connecting assembly on the outer surface of the opening and closing assembly, a limiting assembly and a driving assembly on the outer surface of the connecting assembly, the opening and closing assembly for controlling the discharge of the foaming machine, the connecting assembly for connecting an air pipe, the limiting assembly for limiting the angle of the connecting assembly, and the driving assembly for driving the connecting assembly to reciprocate.

[0007] Furthermore, the opening and closing assembly includes a discharge pipe, which is fixedly connected to the inside of the foaming machine. A connecting rod is threaded to the bottom of the discharge pipe, and a cylinder bracket is threaded to the outer surface of the connecting rod. A cylinder is fixedly connected to the bottom of the cylinder bracket, and a discharge valve head is fixedly installed on the movable end of the cylinder. A PTFE sealing ring and an aluminum pressure cap are fixedly installed on the top of the discharge valve head.

[0008] Furthermore, the connecting assembly includes a bracket, which is fixedly mounted on the outer surface of the connecting rod. A groove is provided on the outer surface of the bracket, and a sliding seat is slidably connected to the bracket through the groove. An air tube quick socket is rotatably connected inside the sliding seat.

[0009] Further, the limiting assembly comprises a limiting rod, the limiting rod is in sliding connection with the sliding seat, the outer surface of the limiting rod is fixedly connected with a circular ring, the outer surface of the circular ring is fixedly connected with a spring, one end of the spring is fixedly connected in the inner portion of the sliding seat, the outer surface of the tracheal quick socket is provided with a limiting hole, and the limiting rod is inserted into the limiting hole.

[0010] Further, the driving assembly comprises a support, the support is fixedly installed on the outer surface of the support, the top of the support is fixedly installed with a small motor, the output shaft end of the small motor is in transmission connection with a reciprocating lead screw, the reciprocating lead screw is in rotation connection with the support, the outer surface of the support is fixedly connected with a guide rod, the outer surface of the guide rod is in sliding connection with a reciprocating moving seat, the reciprocating moving seat is in screw connection with the reciprocating lead screw, and the reciprocating moving seat is fixedly connected with the sliding seat.

[0011] Further, the outer surface of the foaming machine is fixedly connected with a frame.

[0012] Further, the material of the discharge pipe is brass.

[0013] The utility model has the following beneficial effects:

[0014] 1, the utility model discloses the connection of opening and closing subassembly and foaming machine, and opening and closing subassembly is located at the bottom of foaming machine, and the outer surface profile of opening and closing subassembly and foaming machine is cylindrical, and it is convenient to connect, and when starting opening and closing subassembly and making it open, the foam in foaming machine is discharged from the bottom under the action of gravity, and the foam directly moves downward in the discharging process, and does not need to move horizontally to discharge from the side, and can avoid that the foam is accumulated at the connecting place of opening and closing subassembly and foaming machine.

[0015] 2, the utility model discloses the connection of reciprocating moving seat and sliding seat, and after starting small motor, small motor can drive reciprocating lead screw to rotate, and reciprocating lead screw drives reciprocating moving seat to drive sliding seat and tracheal quick socket to move reciprocatingly, and tracheal quick socket drives air pipe to move, so that the moving range of air pipe is increased, and it is convenient for air pipe to blow away foam and prevent the accumulation of foam.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1The utility model discloses an external contour structure schematic diagram of the utility model discloses a kind of foam machine.

[0019] Figure 2 The utility model discloses a Figure 1 The structure enlarged schematic diagram of place A in middle.

[0020] Figure 3 The utility model discloses a bottom structure schematic diagram of the utility model discloses a kind of foam machine.

[0021] Figure 4 The utility model discloses an opening and closing subassembly structure schematic diagram of the utility model discloses a kind of foam machine.

[0022] Figure 5 The utility model discloses a connecting subassembly structure schematic diagram of the utility model discloses a kind of foam machine.

[0023] Figure 6 The utility model discloses a limiting subassembly section structure schematic diagram of the utility model discloses a kind of foam machine.

[0024] Figure 7 The utility model discloses a Figure 6 The structure enlarged schematic diagram of place B in middle.

[0025] In the drawing, the component list represented by each mark is as follows:

[0026] 1, foaming machine;2, opening and closing subassembly;201, discharge pipe;202, connecting rod;203, cylinder support;204, cylinder;205, discharge valve head;206, tetrafluoro seal ring;207, aluminum gland;3, connecting subassembly;301, support;302, sliding chute;303, sliding seat;304, gas pipe quick socket;4, limiting subassembly;401, limiting rod;402, circular ring;403, spring;404, limiting hole;5, driving subassembly;501, support;502, small motor;503, reciprocating screw;504, guide rod;505, reciprocating movement seat;6, frame. Specific implementation

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it needs to be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0029] Please refer to Figures 1-7 The utility model discloses a foaming machine lower discharge device, including foaming machine 1, the bottom of foaming machine 1 is provided with open-close subassembly 2, the outer surface of open-close subassembly 2 is provided with connecting subassembly 3, the outer surface of connecting subassembly 3 is provided with limiting component 4 and drive assembly 5 respectively, open-close subassembly 2 is used for controlling the discharge of foaming machine 1, connecting subassembly 3 is used for connecting trachea, limiting component 4 is used for limiting the angle of connecting subassembly 3, drive assembly 5 is used for driving connecting subassembly 3 to move back and forth.

[0030] Pull limiting component 4 and make it remove the limiting fixation of connecting subassembly 3, push connecting subassembly 3 and rotate to adjust its angle, after adjusting, release limiting component 4 and make it reset to limit connecting subassembly 3, then connecting subassembly 3 can be connected with trachea, after foaming machine 1 is completed, start the open-close subassembly 2 of its bottom, after open-close subassembly 2 opens, the foam in foaming machine 1 is discharged from its bottom, drive assembly 5 is started simultaneously, drive assembly 5 drives connecting subassembly 3 and trachea to move back and forth, so that trachea blows the foam into the collecting equipment.

[0031] The utility model discloses a foaming machine lower discharge device, including foaming machine 1, the bottom of foaming machine 1 is provided with open-close subassembly 2, the outer surface of open-close subassembly 2 is provided with connecting subassembly 3, the outer surface of connecting subassembly 3 is provided with limiting component 4 and drive assembly 5 respectively, open-close subassembly 2 is used for controlling the discharge of foaming machine 1, connecting subassembly 3 is used for connecting trachea, limiting component 4 is used for limiting the angle of connecting subassembly 3, drive assembly 5 is used for driving connecting subassembly 3 to move back and forth.

[0032] In one embodiment, for the above-mentioned open-close subassembly 2, the open-close subassembly 2 includes a discharge pipe 201, the discharge pipe 201 is fixedly connected inside the foaming machine 1, a connecting rod 202 is threadedly connected to the bottom of the discharge pipe 201, a cylinder bracket 203 is threadedly connected to the outer surface of the connecting rod 202, a cylinder 204 is fixedly connected to the bottom of the cylinder bracket 203, a discharge valve head 205 is fixedly installed on the movable end of the cylinder 204, a four-fluorine sealing ring 206 and an aluminum gland 207 are fixedly installed on the top of the discharge valve head 205.

[0033] The air cylinder 204 is started, the movable end of the air cylinder 204 is retracted and drives the discharge valve head 205 to descend, so that the discharge valve head 205 is moved out of the discharge pipe 201, at this time, the discharge pipe 201 is in an open state, the foam in the foaming machine 1 can be discharged through the discharge pipe 201, after the discharge is completed, the air cylinder 204 is started again, the movable end of the air cylinder 204 drives the discharge valve head 205 to return to the discharge pipe 201, the four fluorine sealing ring 206 on the discharge valve head 205 can make the connection between the discharge valve head 205 and the discharge pipe 201 more closely, so as to avoid leakage.

[0034] In one embodiment, for the above-mentioned connecting assembly 3, the connecting assembly 3 comprises a support 301 fixedly installed on the outer surface of the connecting rod 202, the outer surface of the support 301 is provided with a sliding groove 302, the support 301 is slidably connected with a sliding seat 303 through the sliding groove 302, and the sliding seat 303 is rotatably connected with an air pipe quick socket 304.

[0035] In one embodiment, for the above-mentioned limiting assembly 4, the limiting assembly 4 comprises a limiting rod 401 slidably connected with the sliding seat 303, the outer surface of the limiting rod 401 is fixedly connected with a circular ring 402, the outer surface of the circular ring 402 is fixedly connected with a spring 403, one end of the spring 403 is fixedly connected in the sliding seat 303, the outer surface of the air pipe quick socket 304 is provided with a limiting hole 404, and the limiting rod 401 is inserted with the limiting hole 404.

[0036] The limiting rod 401 is pulled to move, so that the limiting rod 401 drives the circular ring 402 to move and separate from the limiting hole 404 on the air pipe quick socket 304, the circular ring 402 compresses the spring 403, and at the same time, the limiting rod 401 releases the limiting and fixing of the air pipe quick socket 304, so that the air pipe quick socket 304 can be pushed to rotate, and after being adjusted to a suitable angle, the air pipe quick socket 304 is connected with the air pipe, then the limiting rod 401 is loosened, the spring 403 pushes the circular ring 402 to drive the limiting rod 401 to reset, so that the limiting rod 401 is inserted with the limiting hole 404 at a suitable position and limits and fixes the air pipe quick socket 304, thereby avoiding unnecessary rotation of the air pipe quick socket 304.

[0037] In an embodiment, for the driving assembly 5 described above, the driving assembly 5 comprises a support 501 fixedly installed on the outer surface of the support 301, the top of the support 501 is fixedly installed with a small motor 502, the output shaft end of the small motor 502 is drivingly connected with a reciprocating lead screw 503, the reciprocating lead screw 503 is rotationally connected with the support 501, the outer surface of the support 501 is fixedly connected with a guide rod 504, the outer surface of the guide rod 504 is slidingly connected with a reciprocating moving seat 505, the reciprocating moving seat 505 is threadedly connected with the reciprocating lead screw 503, and the reciprocating moving seat 505 is fixedly connected with the sliding seat 303.

[0038] The small motor 502 is started, the output shaft of the small motor 502 drives the reciprocating lead screw 503 to rotate, the reciprocating trend of the reciprocating moving seat 505 on the reciprocating lead screw 503 is blocked by the guide rod 504, at this time the reciprocating lead screw 503 can drive the reciprocating moving seat 505 to drive the sliding seat 303 to reciprocate, the sliding seat 303 drives the tracheal quick socket 304 and the trachea to move synchronously, so that the trachea can blow away the foam everywhere, avoiding the accumulation of foam at the discharge pipe 201.

[0039] In an embodiment, for the foaming machine 1 described above, the outer surface of the foaming machine 1 is fixedly connected with a frame 6.

[0040] The frame 6 is used to support the foaming machine 1, so that the bottom of the foaming machine 1 has a certain ground clearance, which is convenient for placing a collecting device at the bottom of the foaming machine 1 to collect the foam produced by the foaming machine 1.

[0041] In an embodiment, for the discharge pipe 201 described above, the material of the discharge pipe 201 is brass.

[0042] The brass material of the discharge pipe 201 is wear-resistant and high-temperature-resistant, and is not easy to deform.

[0043] According to the technical scheme of the utility model, the limiting rod 401 is pulled to move, so that the limiting rod 401 drives the annular ring 402 to move and separate from the limiting hole 404 on the trachea quick socket 304, the annular ring 402 compresses the spring 403, and meanwhile the limiting rod 401 releases the limiting and fixing of the trachea quick socket 304, the trachea quick socket 304 can be pushed to rotate, so that it is connected with the trachea after being adjusted to a proper angle, then the limiting rod 401 is loosened, the spring 403 pushes the annular ring 402 to drive the limiting rod 401 to reset, so that the limiting rod 401 is inserted into the limiting hole 404 at a proper position and limits and fixes the trachea quick socket 304, unnecessary rotation of the trachea quick socket 304 is avoided, after foaming is completed, the air cylinder 204 is started, the movable end of the air cylinder 204 is retracted and drives the discharge valve head 205 to descend, so that the discharge valve head 205 is moved out of the discharge pipe 201, at this time, the discharge pipe 201 is in an open state, the foam in the foaming machine 1 can be discharged through the discharge pipe 201, and simultaneously the small-sized motor 502 is started, the output shaft of the small-sized motor 502 drives the reciprocating screw rod 503 to rotate, the reciprocating movement of the reciprocating movement seat 505 on the reciprocating screw rod 503 is blocked by the guide rod 504, at this time, the reciprocating screw rod 503 can drive the reciprocating movement seat 505 to drive the sliding seat 303 to reciprocate, the sliding seat 303 drives the trachea quick socket 304 and the trachea to move synchronously, so that the trachea can blow away the foam everywhere, and the foam is prevented from accumulating at the discharge pipe 201.

[0044] Through the above technical scheme, 1, through the connection of the opening and closing assembly 2 and the foaming machine 1, the opening and closing assembly 2 is located at the bottom of the foaming machine 1, the outer surface profiles of the opening and closing assembly 2 and the foaming machine 1 are both cylindrical, so that they are convenient to connect, when the opening and closing assembly 2 is started to open, the foam in the foaming machine 1 is discharged from the bottom thereof under the action of gravity, the foam directly moves downward in the discharging process, does not need to move horizontally to discharge from the side, and can avoid the accumulation of the foam at the connection between the opening and closing assembly 2 and the foaming machine 1; 2, through the connection of the reciprocating movement seat 505 and the sliding seat 303, after the small-sized motor 502 is started, the small-sized motor 502 can drive the reciprocating screw rod 503 to rotate, the reciprocating screw rod drives the reciprocating movement seat 505 to drive the sliding seat 303 and the trachea quick socket 304 to reciprocate, the trachea quick socket 304 drives the trachea to move, so that the movable range of the trachea is increased, the trachea is convenient to blow away the foam, and the accumulation of the foam is prevented.

[0045] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0046] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all of the details of the application, nor limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application, thus enabling others skilled in the art to best utilize the application. The application is defined solely by the claims appended hereto and equivalents thereof, regardless and notwithstanding any limitations introduced by the description.

Claims

1. A machine for the production of foamed products, comprising a foaming machine (1) characterised in that, The bottom of the foaming machine (1) is provided with an opening and closing assembly (2), the outer surface of the opening and closing assembly (2) is provided with a connecting assembly (3), the outer surface of the connecting assembly (3) is respectively provided with a limiting assembly (4) and a driving assembly (5), the opening and closing assembly (2) is used for controlling the discharge of the foaming machine (1), the connecting assembly (3) is used for connecting the air pipe, the limiting assembly (4) is used for limiting the angle of the connecting assembly (3), and the driving assembly (5) is used for driving the connecting assembly (3) to move back and forth.

2. A machine for dispensing a foamed product according to claim 1, wherein The opening and closing assembly (2) comprises a discharge pipe (201), the discharge pipe (201) is fixedly connected in the foaming machine (1), the bottom of the discharge pipe (201) is threadedly connected with a connecting rod (202), the outer surface of the connecting rod (202) is threadedly connected with a cylinder support (203), the bottom of the cylinder support (203) is fixedly connected with a cylinder (204), the movable end of the cylinder (204) is fixedly installed with a discharge valve head (205), and the top of the discharge valve head (205) is fixedly installed with a four-fluorine sealing ring (206) and an aluminum gland (207) respectively.

3. A machine for dispensing a foamed product according to claim 2, wherein The connecting assembly (3) comprises a support (301), the support (301) is fixedly installed on the outer surface of the connecting rod (202), the outer surface of the support (301) is provided with a sliding groove (302), and the support (301) is slidably connected with a sliding seat (303) through the sliding groove (302). The inner portion of the sliding seat (303) is rotatably connected with an air pipe quick socket (304).

4. A machine for dispensing a foamed product according to claim 3, wherein The limiting assembly (4) comprises a limiting rod (401), the limiting rod (401) is slidably connected with the sliding seat (303), the outer surface of the limiting rod (401) is fixedly connected with a circular ring (402), the outer surface of the circular ring (402) is fixedly connected with a spring (403), one end of the spring (403) is fixedly connected in the inner portion of the sliding seat (303), the outer surface of the air pipe quick socket (304) is provided with a limiting hole (404), and the limiting rod (401) is inserted into the limiting hole (404).

5. A machine for dispensing a foamed product according to claim 4, wherein The driving assembly (5) comprises a support (501), the support (501) is fixedly installed on the outer surface of the support (301), the top of the support (501) is fixedly installed with a small-sized motor (502), the output shaft end of the small-sized motor (502) is transmissionally connected with a reciprocating lead screw (503), the reciprocating lead screw (503) is rotatably connected with the support (501), the outer surface of the support (501) is fixedly connected with a guide rod (504), the outer surface of the guide rod (504) is slidably connected with a reciprocating moving seat (505), the reciprocating moving seat (505) is threadedly connected with the reciprocating lead screw (503), and the reciprocating moving seat (505) is fixedly connected with the sliding seat (303).

6. A machine for dispensing a foamed product according to claim 5, wherein The outer surface of the foaming machine (1) is fixedly connected with a frame (6).

7. A machine lower discharge device according to claim 6, wherein The material of the discharge pipe (201) is brass.

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