Discharging template of polypropylene foamed bead production line

Abstract

The utility model relates to the technical field of polypropylene foaming bead production, in particular to a discharging template of a polypropylene foaming bead production line, which comprises an upper fixing frame. During use, the upper fixing frame and the lower fixing frame are sleeved at proper positions on the discharge pipe, and then the upper fixing plate on the upper fixing frame and the lower fixing plate on the lower fixing frame are connected through the fixing bolts, so that the upper fixing frame and the lower fixing frame are fixed on the discharge pipe; then a limiting frame on a connecting plate is connected with a limiting ring on a connecting block, a connecting bolt on the connecting plate is rotated, the limiting ring is retracted into the limiting frame, the limiting frame extrudes the limiting block in the connecting process, and the limiting block extrudes a limiting spring in the limiting ring; and after a proper position is reached, the limiting spring ejects the limiting block out of the limiting ring to fix the limiting ring and the limiting frame, so that the gasket is extruded to deform and cling to the discharging pipeline, and the effects of being convenient to replace and preventing leakage are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene foam beads production, in particular to a discharging template of a polypropylene foam beads production line. Background Art

[0002] Polypropylene is a polymer formed by the polyaddition reaction of propylene. It is a white, waxy material with a transparent and lightweight appearance. Polypropylene is widely used in the production of fiber products such as clothing and blankets, medical devices, automobiles, bicycles, parts, pipelines, chemical containers, and food and pharmaceutical packaging. Before polypropylene can be formed into specific items, it needs to be processed into beads, which necessitates a discharge template for a polypropylene foam bead production line.

[0003] However, the existing discharge template has weak practical functions. During use, polypropylene may leak between the discharge pipe and the discharge template. It is difficult to replace the discharge template after long-term use. Utility Model Content

[0004] The purpose of the utility model is to provide a discharging template for a polypropylene foam beads production line to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A discharge template for a polypropylene foam bead production line comprises an upper fixed frame, both sides of the surface of the upper fixed frame are connected to fixing components, one end of the fixing component is fixedly connected to a lower fixed frame, the middle portions of the surfaces of the upper and lower fixed frames are fixedly connected to connecting components, one side of the surface of the connecting component is threadedly connected to a limiting component, the bottom end of the limiting component is fixedly connected to a template body, a plurality of discharge holes are opened in the middle portion of the surface of the template body, and a gasket is fixedly connected to the middle portion of the back portion of the template body.

[0007] Preferably, the fixing assembly includes an upper fixing plate, one end of the upper fixing plate is fixedly connected to one side of the surface of the upper fixing frame, fixing holes are opened on both sides of the top of the upper fixing plate, the internal threads of the fixing holes are connected to fixing bolts, the bottom end of the surface of the fixing bolt is threadedly connected to a lower fixing plate, and one end of the lower fixing plate is fixedly connected to one side of the lower fixing frame.

[0008] Preferably, the connecting assembly includes a connecting plate, the bottom end of which is fixedly connected to the middle of the surface of the upper fixed frame, one side of the connecting plate is rotatably connected to a connecting bolt, and the other side of the connecting plate is fixedly connected to the limiting frame.

[0009] Preferably, the limiting assembly includes a connecting block, the internal thread of the connecting block is connected to one side of the connecting bolt surface, one side of the connecting block is fixedly connected to a limiting ring, the interior of the limiting ring is fixedly connected to two limiting springs, and one end of the limiting spring is fixedly connected to the limiting block.

[0010] Preferably, limiting holes are provided on both sides of the limiting frame, and the interior of the limiting holes is movably connected to the surface of the limiting block.

[0011] Preferably, the surface of the limiting ring is slidably connected to the interior of the limiting frame.

[0012] Preferably, a plurality of snap-in holes are provided on the surface of the gasket.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The discharging template of the polypropylene foam bead production line is provided with an upper fixing frame, a fixing assembly, a lower fixing frame connecting assembly and a limiting assembly. When in use, the upper fixing frame and the lower fixing frame are put into appropriate positions on the discharging pipe, and then the upper fixing plate on the upper fixing frame and the lower fixing plate on the lower fixing frame are connected by fixing bolts, so that the upper fixing frame and the lower fixing frame are fixed on the discharging pipe. Then the limiting frame on the connecting plate is connected with the limiting ring on the connecting block, and the connecting bolts on the connecting plate are rotated to retract the limiting ring into the limiting frame. During the connection process, the limiting frame squeezes the limiting block, so that the limiting block squeezes the limiting spring in the limiting ring. After reaching the appropriate position, the limiting spring pushes the limiting block out of the limiting ring to fix the limiting ring and the limiting frame, so that the gasket on the template body is squeezed and deformed to fit tightly against the discharging pipe, thereby achieving the effect of facilitating replacement and preventing leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixing assembly and the connecting assembly of the present utility model;

[0017] Figure 3 This is a schematic diagram of the limit assembly of the utility model;

[0018] Figure 4 It is a partial schematic diagram of the utility model.

[0019] In the figure: 1. Upper fixed frame; 2. Fixing assembly; 201. Upper fixed plate; 202. Fixing hole; 203. Fixing bolt; 204. Lower fixed plate; 3. Lower fixed frame; 4. Connecting assembly; 401. Connecting plate; 402. Connecting bolt; 403. Limiting frame; 5. Limiting assembly; 501. Connecting block; 502. Limiting ring; 503. Limiting spring; 504. Limiting block; 6. Template body; 7. Discharge hole; 8. Washer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-4 As shown, the utility model provides a technical solution:

[0022] A discharge template for a polypropylene foam bead production line includes an upper fixed frame 1, with fixing components 2 connected to both sides of the surface of the upper fixed frame 1, one end of the fixing component 2 fixedly connected to a lower fixed frame 3, a connecting component 4 fixedly connected to the middle of the surface of the upper fixed frame 1 and the lower fixed frame 3, a limit component 5 threadedly connected to one side of the surface of the connecting component 4, a template body 6 fixedly connected to the bottom end of the limit component 5, a plurality of discharge holes 7 are opened in the middle of the surface of the template body 6, and a gasket 8 is fixedly connected to the middle of the back of the template body 6;

[0023] In this embodiment, preferably, the fixing assembly 2 includes an upper fixing plate 201, one end of the upper fixing plate 201 is fixedly connected to one side of the surface of the upper fixing frame 1, fixing holes 202 are opened on both sides of the top of the upper fixing plate 201, the inner thread of the fixing hole 202 is connected to a fixing bolt 203, the bottom end of the surface of the fixing bolt 203 is threadedly connected to a lower fixing plate 204, and one end of the lower fixing plate 204 is fixedly connected to one side of the lower fixing frame 3;

[0024] Specifically, the upper fixing plate 201 on the upper fixing frame 1 and the lower fixing plate 204 on the lower fixing frame 3 are connected by fixing bolts 203, thereby fixing the upper fixing frame 1 and the lower fixing frame 3 on the discharge pipe;

[0025] It can be understood that the upper fixing frame 1 and the lower fixing frame 3 are fixed to the discharge pipe by using the fixing bolts 203 in conjunction with the upper fixing plate 201 and the lower fixing plate 204;

[0026] In this embodiment, preferably, the connecting assembly 4 includes a connecting plate 401, the bottom end of the connecting plate 401 is fixedly connected to the middle portion of the surface of the upper fixing frame 1, one side of the connecting plate 401 is rotatably connected to a connecting bolt 402, and the other side of the connecting plate 401 is fixedly connected to a limit frame 403;

[0027] Specifically, the limiting frame 403 on the connecting plate 401 is connected to the limiting ring 502 on the connecting block 501, and the connecting bolt 402 on the connecting plate 401 is rotated to retract the limiting ring 502 into the limiting frame 403;

[0028] It can be understood that the connection bolt 402 is used to connect the limiting ring 502, and the limiting ring 502 is retracted into the limiting frame 403 under the continuous rotation of the connection bolt 402;

[0029] In this embodiment, preferably, the limiting assembly 5 includes a connecting block 501, the internal thread of the connecting block 501 is connected to one side of the surface of the connecting bolt 402, one side of the connecting block 501 is fixedly connected to a limiting ring 502, the interior of the limiting ring 502 is fixedly connected to two limiting springs 503, and one end of the limiting spring 503 is fixedly connected to the limiting block 504;

[0030] Specifically, during the connection process, the limit frame 403 squeezes the limit block 504, which in turn squeezes the limit spring 503 in the limit ring 502. After reaching a suitable position, the limit spring 503 pushes the limit block 504 out of the limit ring 502 to fix the limit ring 502 and the limit frame 403.

[0031] It can be understood that the position of the limit block 504 in the limit ring 502 is adjusted with the cooperation of the limit spring 503, so that the position between the limit ring 502 and the limit frame 403 is adjusted and fixed by the limit block 504;

[0032] In this embodiment, preferably, both sides of the limit frame 403 are provided with limit holes, and the interior of the limit holes is movably connected to the surface of the limit block 504;

[0033] In this embodiment, preferably, the surface of the limiting ring 502 is slidably connected to the interior of the limiting frame 403;

[0034] In this embodiment, preferably, a plurality of snap-fit holes are provided on the surface of the gasket 8 .

[0035] When the discharge template of a polypropylene foam bead production line of this embodiment is used, the upper fixing frame 1 and the lower fixing frame 3 are placed in appropriate positions on the discharge pipe, and then the upper fixing plate 201 on the upper fixing frame 1 and the lower fixing plate 204 on the lower fixing frame 3 are connected by fixing bolts 203, thereby fixing the upper fixing frame 1 and the lower fixing frame 3 on the discharge pipe, and then the limit frame 403 on the connecting plate 401 is connected to the limit ring 502 on the connecting block 501, and the connection is rotated. The connecting bolt 402 on the connecting plate 401 retracts the limit ring 502 into the limit frame 403. During the connection process, the limit frame 403 squeezes the limit block 504, allowing the limit block 504 to squeeze the limit spring 503 in the limit ring 502. After reaching the appropriate position, the limit spring 503 pushes the limit block 504 out of the limit ring 502 to fix the limit ring 502 and the limit frame 403, so that the gasket 8 on the template body 6 is squeezed and deformed to fit tightly against the discharge pipe.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A discharge template for a polypropylene foam bead production line, comprising an upper fixing frame (1), characterized in that: Both sides of the surface of the upper fixed frame (1) are connected to fixed components (2), one end of the fixed component (2) is fixedly connected to the lower fixed frame (3), the middle parts of the surfaces of the upper fixed frame (1) and the lower fixed frame (3) are fixedly connected to connecting components (4), one side of the surface of the connecting component (4) is threadedly connected to a limiting component (5), the bottom end of the limiting component (5) is fixedly connected to a template body (6), a plurality of discharge holes (7) are opened in the middle of the surface of the template body (6), and a gasket (8) is fixedly connected to the middle of the back of the template body (6).

2. The discharge template of the polypropylene foam beads production line according to claim 1, characterized in that: The fixing assembly (2) comprises an upper fixing plate (201), one end of the upper fixing plate (201) is fixedly connected to one side of the surface of the upper fixing frame (1), fixing holes (202) are provided on both sides of the top of the upper fixing plate (201), the interior of the fixing hole (202) is threadedly connected to a fixing bolt (203), the bottom end of the surface of the fixing bolt (203) is threadedly connected to a lower fixing plate (204), and one end of the lower fixing plate (204) is fixedly connected to one side of the lower fixing frame (3).

3. The discharge template of the polypropylene foam beads production line according to claim 1, characterized in that: The connecting assembly (4) comprises a connecting plate (401), the bottom end of the connecting plate (401) is fixedly connected to the middle part of the surface of the upper fixed frame (1), one side of the connecting plate (401) is rotatably connected to a connecting bolt (402), and the other side of the connecting plate (401) is fixedly connected to a limiting frame (403).

4. The discharge template of the polypropylene foam beads production line according to claim 1, characterized in that: The limiting assembly (5) comprises a connecting block (501), the internal thread of the connecting block (501) being connected to one side of the surface of the connecting bolt (402), one side of the connecting block (501) being fixedly connected to a limiting ring (502), the interior of the limiting ring (502) being fixedly connected to two limiting springs (503), and one end of the limiting spring (503) being fixedly connected to the limiting block (504).

5. The discharge template of the polypropylene foam beads production line according to claim 3, characterized in that: Limiting holes are provided on both sides of the limiting frame (403), and the interior of the limiting holes is movably connected to the surface of the limiting block (504).

6. The discharge template of the polypropylene foam beads production line according to claim 4, characterized in that: The surface of the limiting ring (502) is slidably connected to the interior of the limiting frame (403).

7. The discharge template of the polypropylene foam beads production line according to claim 1, characterized in that: A plurality of snap-fit holes are provided on the surface of the gasket (8).

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