CN215472564U - Silica gel product extrusion type mold structure - Google Patents

Abstract

The utility model discloses a silica gel product extrusion type die structure which comprises an operating platform and a bottom plate arranged at the upper end of the operating platform, wherein an upper plate is arranged at the lower end of an extrusion component arranged at one side close to the bottom plate, a forming groove is formed in the upper end of the bottom plate, heat dissipation fans are arranged at openings at two sides of an air duct inner cavity formed in a penetrating mode at one side of the bottom plate, first rotating shafts are arranged at two sides of a pair of baffle plates connected with one side of each heat dissipation fan in a shaft connection mode, one side of a first gear arranged at one end of each first rotating shaft is meshed and connected with a rack arranged at the lower end of a push rod arranged at the upper end of the bottom plate, a limit switch is arranged on the bottom surface of one side of the air duct inner cavity close to the baffle plates and connected with the heat dissipation fans, and after the upper plate moves upwards, a reset spring elastically jacks up the rack to seal the baffle plates, so that the heat preservation effect is formed and the heating time is too long again after the bottom plate continuously dissipates heat.

Description

Silica gel product extrusion type mold structure

Technical Field

The utility model relates to the technical field of extrusion dies, in particular to an extrusion die structure for a silica gel product.

Background

The processing products using the silica gel as the main raw material are all called silica gel products, when the silica gel products are processed, the silica gel in the inner cavity of the bottom plate is downwards extruded through the upper plate, so that the silica gel is molded, and when the silica gel is extruded and molded, the bottom plate is ventilated and cooled by the cooling fan to accelerate molding.

However, when the existing extrusion die is used for forming silica gel, the heat dissipation fan can continuously ventilate and dissipate heat, and certain heat preservation can not be carried out on the air duct of the inner cavity of the bottom plate after the silica gel is formed, so that the heating is inconvenient to re-form.

The problems described above are addressed. Therefore, a silica gel product extrusion type mold structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silica gel product extrusion type mold structure, when a silica gel product is positioned in a forming groove and is formed by descending and pressurizing an upper plate, an ejector rod moves downwards to drive a rack arranged at the lower end, the rack drives a first gear meshed and connected with one side of the rack, a baffle plate can be rotated and opened after the first gear rotates, an air channel can be opened, heat dissipation is accelerated to form the silica gel, a limit switch enables a heat dissipation fan to operate after the baffle plate rotates, airflow blows to the air channel after the heat dissipation fan rotates, silica gel forming is further accelerated, after the upper plate moves upwards, a reset spring elastically jacks up the rack to seal the baffle plate, a heat preservation effect is formed on an inner cavity of the air channel, the situation that the length of heating time of a bottom plate after continuous heat dissipation is prolonged is avoided, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a silica gel product extrusion formula mould structure, includes the bottom plate of operation panel and operation panel upper end installation, is close to the extrusion subassembly lower extreme of bottom plate one side installation and installs the upper plate, and the shaping groove has been seted up to the bottom plate upper end, bottom plate one side is run through the wind channel inner chamber both sides opening part of seting up and is installed the heat dissipation fan, is close to a pair of baffle both sides of heat dissipation fan one side coupling and installs first rotation axis, and the rack toothing of the ejector pin lower extreme installation of first gear one side and bottom plate upper end installation of first rotation axis one end installation is connected.

Preferably, the lower end of the rack is provided with a return spring.

Preferably, a limit switch is installed on the bottom surface of one side, close to the baffle, of the air duct inner cavity, and the limit switch is connected with the heat dissipation fan.

Preferably, the fan blade is installed on one side of the connecting rod installed on one side of the inner cavity of the air duct, the rotating shaft installed on one side of the fan blade penetrates through the connecting rod, and the brush hair is installed at the upper end of the rotating rod installed on one side of the rotating shaft.

Preferably, the rotating rod has an L-shaped structure.

Preferably, a second return spring is arranged in the inner cavity of the bottom column sleeved at the lower end of the outer surface of the rotating rod.

Preferably, the lower end of the bottom pillar is connected with the outer surface of the rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. when a silica gel product is positioned in a forming groove and is formed by descending and pressurizing through an upper plate, an ejector rod moves downwards to drive a rack arranged at the lower end, the rack drives a first gear meshed with one side of the forming groove, a baffle can be rotated and opened after the first gear rotates, an air channel can be opened subsequently, heat dissipation is accelerated to form the silica gel, a limit switch enables a heat dissipation fan to operate after the baffle rotates, airflow blows to the air channel after the heat dissipation fan rotates, accordingly, the silica gel forming is further accelerated, after the upper plate moves upwards, a reset spring elastically jacks up the rack to seal the baffle, so that a heat preservation effect is formed on an inner cavity of the air channel, and the phenomenon that a bottom plate is heated for a long time after continuous heat dissipation and secondary forming is prevented.

2. According to the extrusion type die structure for the silica gel product, when the heat dissipation fan rotates, the airflow blows the fan blades to rotate, the fan blades rotate to drive the rotating shaft arranged on one side to rotate, and the rotating rod arranged on the upper surface and the lower surface of the rotating shaft rotate after the rotating shaft rotates, so that the bristles arranged at the upper end of the rotating rod continuously clean an air channel, and dust accumulation is prevented from influencing heat dissipation of the bottom plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the base plate of the present invention;

FIG. 4 is a schematic view of the baffle structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an operation table; 2. a base plate; 21. forming a groove; 22. an air duct; 23. a top rod; 231. a rack; 232. a return spring; 24. a heat dissipation fan; 25. a limit switch; 26. a baffle plate; 261. a first rotating shaft; 262. a first gear; 27. a connecting rod; 28. a fan blade; 29. a rotating shaft; 210. rotating the rod; 211. brushing; 212. a bottom pillar; 213. a second return spring; 3. an extrusion assembly; 4. and (7) an upper plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a silicone product extrusion die structure includes a bottom plate 2 mounted on an upper end of an operating table 1, an upper plate 4 mounted at a lower end of an extrusion assembly 3 mounted on a side close to the bottom plate 2, and a forming groove 21 formed at an upper end of the bottom plate 2.

Referring to fig. 2-4, a heat dissipating fan 24 is installed at two side openings of an inner cavity of an air duct 22 opened through one side of a bottom plate 2, a first rotating shaft 261 is installed at two sides of a pair of baffles 26 coupled to a side of the heat dissipating fan 24, one side of a first gear 262 installed at one end of the first rotating shaft 261 is engaged with a rack 231 installed at a lower end of a top bar 23 installed at an upper end of the bottom plate 2, a return spring 232 is installed at a lower end of the rack 231, a limit switch 25 is installed at a bottom surface of the inner cavity of the air duct 22 near the baffle 26, the limit switch 25 is connected to the heat dissipating fan 24, when a silica gel product is located in a molding groove 21 and is molded by lowering and pressurizing the upper plate 4, the top bar 23 moves downward to drive the rack 231 installed at the lower end, the rack 231 drives the first gear 262 engaged with one side, the baffle 26 can be opened by rotating the first gear 262, then the air duct 22 can be opened to accelerate heat dissipation to mold the silica gel, and baffle 26 rotates back limit switch 25 and makes heat dissipation fan 24 can operate, and heat dissipation fan 24 rotates back air current and blows to wind channel 22 to further accelerate the silica gel shaping, after upper plate 4 upwards removed, reset spring 232 elasticity jack-up rack 231 makes baffle 26 sealed, thereby forms the heat preservation effect to wind channel 22 inner chamber, prevents that the length of time is overlength when the reshaping heating after the heat dissipation that bottom plate 2 lasts.

Referring to fig. 3 and 5, a fan blade 28 is installed on one side of a connecting rod 27 installed on one side of an inner cavity of an air duct 22, a rotating shaft 29 installed on one side of the fan blade 28 penetrates through the connecting rod 27, bristles 211 are installed at the upper end of a rotating rod 210 installed on one side of the rotating shaft 29, the rotating rod 210 is of an L-shaped structure, a second return spring 213 is installed in an inner cavity of a bottom column 212 sleeved at the lower end of the outer surface of the rotating rod 210, the lower end of the bottom column 212 is connected with the outer surface of the rotating shaft 29, when a heat dissipation fan 24 rotates, airflow blows the fan blade 28 to rotate, the fan blade 28 rotates to drive the rotating shaft 29 installed on one side to rotate, and after the rotating shaft 29 rotates, the rotating rod 210 installed up and down on the outer surface rotates, so that the bristles 211 installed at the upper end of the rotating rod 210 continuously clean the air duct 22, and dust accumulation is prevented from affecting heat dissipation of the bottom plate 2.

The working principle is as follows: when a silica gel product is positioned in the forming groove 21 and is formed by descending and pressurizing the upper plate 4, the mandril 23 moves downwards to drive the rack 231 arranged at the lower end, the rack 231 drives the first gear 262 meshed and connected with one side, the baffle 26 can rotate and open after the first gear 262 rotates, then the air duct 22 can open, heat dissipation is accelerated to form the silica gel, the baffle 26 rotates, the limit switch 25 enables the heat dissipation fan 24 to operate, airflow blows to the air duct 22 after the heat dissipation fan 24 rotates, the reset spring 232 elastically jacks up the rack 231 to seal the baffle 26 after the upper plate 4 moves upwards, so that a heat preservation effect is formed on the inner cavity of the air duct 22, the secondary forming and heating time length is too long after continuous heat dissipation of the bottom plate 2 is prevented, the airflow blows the fan blades 28 to rotate after the heat dissipation fan 24 rotates, the rotating shaft 29 arranged at one side is driven to rotate after the fan blades 28 rotate, and the rotating shaft 210 arranged on the outer surface rotates up and down after the rotating shaft 29 rotates, the brush 211 installed at the upper end of the rotating rod 210 continuously cleans the air duct 22, and prevents dust accumulation from affecting the heat dissipation of the bottom plate 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a silica gel product extrusion formula mould structure, includes bottom plate (2) of operation panel (1) and operation panel (1) upper end installation, is close to extrusion subassembly (3) lower extreme of bottom plate (2) one side installation and installs upper plate (4), and shaping groove (21), its characterized in that have been seted up to bottom plate (2) upper end: the heat dissipation fan (24) is installed at the opening of two sides of the inner cavity of the air duct (22) which is formed in a penetrating mode on one side of the bottom plate (2), a first rotating shaft (261) is installed on two sides of a pair of baffle plates (26) which are close to the shaft connection of one side of the heat dissipation fan (24), and one side of a first gear (262) installed at one end of the first rotating shaft (261) is meshed with a rack (231) installed at the lower end of a push rod (23) installed at the upper end of the bottom plate (2).

2. The silicone product extrusion die structure of claim 1, wherein: and a return spring (232) is arranged at the lower end of the rack (231).

3. The silicone product extrusion die structure of claim 1, wherein: and a limit switch (25) is arranged on the bottom surface of one side of the inner cavity of the air duct (22) close to the baffle (26), and the limit switch (25) is connected with the heat dissipation fan (24).

4. The silicone product extrusion die structure of claim 3, wherein: fan blade (28) are installed to connecting rod (27) one side of wind channel (22) inner chamber one side installation, and connecting rod (27) are run through to rotation axis (29) of fan blade (28) one side installation, and brush hair (211) are installed to rotation axis (210) upper end of rotation axis (29) one side installation.

5. The silicone product extrusion die structure of claim 4, wherein: the rotating rod (210) is in an L-shaped structure.

6. The silicone product extrusion die structure of claim 5, wherein: and a second return spring (213) is arranged in the inner cavity of the bottom column (212) sleeved at the lower end of the outer surface of the rotating rod (210).

7. The silicone product extrusion die structure of claim 6, wherein: the lower end of the bottom column (212) is connected with the outer surface of the rotating shaft (29).

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