CN217531732U

CN217531732U - Plastic mold with exhaust function

Info

Publication number: CN217531732U
Application number: CN202220111075.7U
Authority: CN
Inventors: 且沙科鬼
Original assignee: Shanxi Baochen New Material Technology Co ltd
Current assignee: Shanxi Baochen New Material Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-10-04
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a plastic mould with exhausting function relates to plastic mould technical field. Including last mould and bed die, the top of going up the mould is fixed with the clamp plate, the inside of clamp plate is provided with exhaust assembly, exhaust assembly's inside is provided with one-way subassembly A and one-way subassembly B, exhaust assembly includes the push pedal, the bottom of push pedal is fixed with the top of L type push rod, L type push rod run through the top of clamp plate and with clamp plate sliding connection. Before carrying out the operation, press the push pedal earlier, the push pedal drives L type push rod and compresses the gasbag, after moulding plastics, unclamp the push pedal, under the effect of spring, L type push rod area gasbag kick-backs, through the one-way subassembly A and the individual component B that set up for the gasbag can only be breathed in from last mould through opening B, and then can collect the volatile harmful gas of plastic, has avoided directly discharging to influence in the air that the staff's is healthy.

Description

Plastic mold with exhaust function

Technical Field

The utility model relates to a plastic mould technical field specifically is a plastic mould with exhausting function.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it has the name of "industrial mother", make the blank into the tool of the finished piece with specific shape and size under the action of external force, it is widely used in the shaping process of blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression molding or injection molding of the products such as engineering plastics, rubber, ceramics, etc., the mould has specific outline or cavity shape, the blank can be separated according to the outline shape by using the outline shape with cutting edge.

When the plastic mold is used for production, harmful gas can be volatilized by plastic at high temperature, the harmful gas volatilized by the existing plastic mold cannot be well treated, and the harmful gas is directly discharged into the air, so that the physical health of workers is influenced. In view of this, we propose a plastic mold with venting function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastic mould with exhausting function has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a plastic mould with exhaust function, includes mould and bed die, the top of going up the mould is fixed with the clamp plate, the inside of clamp plate is provided with exhaust subassembly, exhaust subassembly's inside is provided with one-way subassembly A and one-way subassembly B, exhaust subassembly includes the push pedal, the bottom of push pedal is fixed with the top of L type push rod, L type push rod run through the top of clamp plate and with clamp plate sliding connection, the top of L type push rod is fixed with the one end of spring, the other end of spring is fixed on the inner wall of clamp plate.

Preferably, the exhaust subassembly is still including gasbag and trachea, the bottom of gasbag is fixed on the inner wall of clamp plate, be provided with opening A, opening B and opening C on the trachea, opening A communicates with the right side of gasbag, opening B runs through clamp plate and last mould intercommunication, opening C and active carbon filter case intercommunication, the fixed of active carbon filter case is fixed on the inner wall of last mould, the right side of active carbon filter case and the right side intercommunication of clamp plate.

Preferably, one-way subassembly A includes slider A, slider A and opening B piston connection, the right side of opening B and the both ends intercommunication of U type pipe A, be fixed with dog A on the inner wall of opening B.

Preferably, the one-way assembly B comprises a sliding block B, the sliding block B is connected with a piston of a through hole C, the top of the through hole C is communicated with the two ends of the U-shaped pipe B, and a stop block B is fixed on the inner wall of the through hole C.

Preferably, the top of the pressing plate is provided with a closable bin gate.

Preferably, the air bag is made of rubber, and the top of the air bag is fixed with the bottom of the L-shaped push rod.

(III) advantageous effects

The utility model provides a plastic mould with exhausting function. The method has the following beneficial effects:

(1) This plastic mould with exhausting function, before carrying out the operation, press the push pedal earlier, the push pedal drives L type push rod and compresses the gasbag, after moulding plastics, loosen the push pedal, under the effect of spring, L type push rod area gasbag kick-backs, one-way subassembly A and the individual item subassembly B through setting up, make the gasbag can only follow the mould through opening B and breathe in, and then can collect the volatile harmful gas of plastic, it influences staff's healthy to have avoided directly discharging to the air.

(2) This plastic mould with exhausting function, through the active carbon rose box that sets up, when the push pedal is moved to the pressure, the push pedal compresses the gasbag through L type push rod, and the gasbag can arrange the harmful gas who absorbs to the active carbon rose box in through opening C, arranges to the air after the active carbon rose box filters, the effectual practicality that has improved the device.

Drawings

Fig. 1 is a schematic structural view of the front view of the present invention;

fig. 2 is a schematic structural view of the cross-section of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. pressing a plate; 4. an exhaust assembly; 41. pushing the plate; 42. an L-shaped push rod; 43. a spring; 44. an air bag; 45. an air tube; 46. a through opening A; 47. a through opening B; 48. a through opening C; 49. an activated carbon filter box; 5. a unidirectional component A; 51. a slide block A; 52. a U-shaped pipe A; 53. a block A; 6. a unidirectional component B; 61. a slide block B; 62. a U-shaped pipe B; 63. and a stop block B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a plastic mould with exhausting function, includes mould 1 and bed die 2, and the top of going up mould 1 is fixed with clamp plate 3, and the right side of clamp plate 3 is fixed with the air exhauster, can guarantee to discharge the interior gas of trachea 45 from opening C48, but the airtight door has been seted up at the top of clamp plate 3, can realize changing the active carbon to active carbon rose box 49 through the door of opening the 3 tops of clamp plate. The inside of clamp plate 3 is provided with exhaust assembly 4, exhaust assembly 4's inside is provided with one-way subassembly A5 and one-way subassembly B6, exhaust assembly 4 includes push pedal 41, the bottom of push pedal 41 is fixed with L type push rod 42's top, L type push rod 42 run through the top of clamp plate 3 and with clamp plate 3 sliding connection, L type push rod 42's top is fixed with the one end of spring 43, the other end of spring 43 is fixed on the inner wall of clamp plate 3, the bottom of gasbag 44 is fixed on the inner wall of clamp plate 3, gasbag 44 is the rubber material, the top of gasbag 44 is fixed with L type push rod 42's bottom, can guarantee that gasbag 44 follows L type push rod 42 and upwards recovers. The air pipe 45 is provided with a port A46, a port B47 and a port C48, the port A46 is communicated with the right side of the air bag 44, the port B47 penetrates through the pressing plate 3 to be communicated with the upper die 1, the port C48 is communicated with an activated carbon filter box 49, the activated carbon filter box 49 is fixedly fixed on the inner wall of the upper die 1, and the right side of the activated carbon filter box 49 is communicated with the right side of the pressing plate 3.

In this embodiment, the one-way assembly A5 includes a slider a51, the slider a51 is piston-connected to a port B47, the right side of the port B47 is communicated with both ends of a U-shaped tube a52, a stopper a53 is fixed on the inner wall of the port B47, the one-way assembly B6 includes a slider B61, the slider B61 is piston-connected to a port C48, the top of the port C48 is communicated with both ends of the U-shaped tube B62, a stopper B63 is fixed on the inner wall of the port B48, the slider a51 and the slider B61 are made of rubber material and have certain damping, so that the slider a51 does not move under the action of its own gravity, when the airbag 44 is compressed, the airbag 44 exhausts through the air tube 45, at this time, the slider B61 moves to the right direction, the slider B62 does not block the U-shaped tube B62, and the slider a51 is not able to move downwards, so as to continue to block the U-shaped tube a52, so that the air can only be exhausted from the port C48, when the airbag 44 is released and the airbag 44 expands and inhales the air, the slider B52 moves upwards, and the slider a harmful gas can no longer block the slider a 2 and volatilizes through the slider a of the lower mold, and the slider a.

When the injection mold works (or when the injection mold is used), before injection molding is carried out, the push plate 41 is pressed downwards, the push plate 41 compresses the air bag 44 through the L-shaped push rod 42, in the injection molding process, the push plate 41 is slowly loosened, the push plate 41 and the L-shaped push rod 42 move upwards under the action of the spring 43, the air bag 44 gradually expands, when the air bag 44 expands and sucks air, the sliding block B61 is sucked to move leftwards, the sliding block B61 blocks the U-shaped pipe B62, so that the air bag 44 cannot suck air through the through hole C48, at the moment, the sliding block A51 is sucked by the air bag 44 to move upwards, the sliding block A51 does not block the U-shaped pipe A52 any more, and harmful gas volatilized by the air bag 44 through the through hole B47 from plastic inside the upper mold 1 and the lower mold 2 is sucked out.

After the work is finished, the push plate 41 is pressed again, the push plate 41 compresses the air bag 44 through the L-shaped push rod 42, the air bag 44 exhausts through the air pipe 45, at the moment, the sliding block B61 moves rightwards and does not block the U-shaped pipe B62, the sliding block A51 is blocked by the block A53 and cannot move downwards, the U-shaped pipe A52 is continuously blocked, further, the air can be discharged from the through opening C48 only, all harmful gas in the air pipe 45 is sucked out of the through opening C48 through the suction fan arranged on the right side of the press plate 3, and the harmful gas is filtered and discharged to the air through the activated carbon filter box 49.

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

Claims

1. The utility model provides a plastic mould with exhaust function, includes mould (1) and bed die (2), its characterized in that: go up the top of mould (1) and be fixed with clamp plate (3), the inside of clamp plate (3) is provided with exhaust subassembly (4), the inside of exhaust subassembly (4) is provided with one-way subassembly A (5) and one-way subassembly B (6), exhaust subassembly (4) are including push pedal (41), the bottom of push pedal (41) is fixed with the top of L type push rod (42), L type push rod (42) run through the top of clamp plate (3) and with clamp plate (3) sliding connection, the top of L type push rod (42) is fixed with the one end of spring (43), the other end of spring (43) is fixed on the inner wall of clamp plate (3).

2. The plastic mold with air exhaust function as claimed in claim 1, wherein: exhaust subassembly (4) are still including gasbag (44) and trachea (45), the bottom of gasbag (44) is fixed on the inner wall of clamp plate (3), be provided with opening A (46), opening B (47) and opening C (48) on trachea (45), the right side intercommunication of opening A (46) and gasbag (44), opening B (47) run through clamp plate (3) and last mould (1) intercommunication, opening C (48) and active carbon rose box (49) intercommunication, the fixed of active carbon rose box (49) is fixed on the inner wall of last mould (1), the right side of active carbon rose box (49) and the right side intercommunication of clamp plate (3).

3. The plastic mold with air exhaust function as claimed in claim 2, wherein: one-way subassembly A (5) include slider A (51), slider A (51) and port B (47) piston connection, the right side of port B (47) communicates with the both ends of U type pipe A (52), be fixed with dog A (53) on the inner wall of port B (47).

4. The plastic mold with air exhaust function as claimed in claim 2, wherein: one-way subassembly B (6) include slider B (61), slider B (61) and port C (48) piston connection, the top of port C (48) and the both ends intercommunication of U type pipe B (62), be fixed with dog B (63) on the inner wall of port C (48).

5. The plastic mold with air exhaust function as claimed in claim 1, wherein: the top of the pressing plate (3) is provided with a closable bin gate.

6. The plastic mold with air exhaust function as claimed in claim 2, wherein: the air bag (44) is made of rubber, and the top of the air bag (44) is fixed with the bottom of the L-shaped push rod (42).