CN209851446U - Special equipment for producing built-in conical release film tube - Google Patents

Abstract

The utility model discloses a special equipment for producing built-in conical release film tube, which comprises a bracket, a particle plastic melting unit and a release film tube forming unit, wherein a melt box of the particle melting unit is provided with a first clapboard with holes in a detachable mode so as to obtain a melt chamber and a melt transition chamber in the melt box through intervals, and the aperture on the first clapboard is configured to be 1/3 with the minimum diameter of plastic particles; the particle melting unit is communicated with the release film forming unit through a feeding pipe; at least two second partition plates with decreasing aperture are detachably arranged between the melt transition chamber and the first partition plate. The utility model provides a production embeds type toper is from professional equipment of type membrane pipe, gets rid of bubble and impurity that the effect through the baffle produced in to the heating process, and then guarantees to mould plastics the stability of the solution of in-process from the type membrane pipe, and then guarantees to mould plastics the product quality after from the type membrane pipe.

Description

Special equipment for producing built-in conical release film tube

Technical Field

The utility model relates to a device used under the condition of manufacturing a release film. More specifically, the utility model relates to a be used in the production built-in type toper from the professional equipment under the type membrane pipe condition.

Background

The composite material blow molding process needs a built-in type release film tube, the release film tube needs to be separated from a resin system in the molding process, the release film needs to be tightly adhered in the section before separation, many sections are tapered, such as baseball bats and the like, the release film tube can only be linear due to technical limitation during production, and therefore secondary processing needs to be carried out on the release film tube; there are also prior art such as the following applications: CN 201820164296.4's professional equipment for making compound material shaping is from type membrane pipe, it is just through adopting electrical heating plastic granules to mould plastics, obtains the method of toper from type membrane pipe, its shortcoming lies in if mix into impurity in the plastic granules in the in-process of moulding plastics, or produce the bubble in the heating, then also can have bubble or impurity in the solution that is used for moulding plastics, influence the quality from type membrane pipe, and then further influence later stage from type membrane bonding degree of flatness and the structural stability inside the section bar, and then influence the yields of later stage product.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

In order to achieve these objects and other advantages in accordance with the present invention, there is provided a special apparatus for manufacturing a built-in tapered release film tube, comprising a support, and a pellet plastic melting unit and a release film tube forming unit respectively disposed above and below the support, wherein a melt tank of the pellet melting unit is detachably provided with a first partition plate having a hole to obtain a melt chamber and a melt transition chamber through a gap in the melt tank, and a hole diameter on the first partition plate is configured to be 1/3 of a minimum diameter of plastic pellets;

the particle melting unit is communicated with the release film forming unit through a feeding pipe;

at least two second partition plates with decreasing aperture are detachably arranged between the melt transition chamber and the first partition plate;

the melting box is set to be of a double-layer structure, a corresponding heating mechanism is arranged at the position matched with the melting chamber, and a heat-insulating layer is arranged at the position matched with the melting transition chamber.

Preferably, the apparatus further comprises a feeding assembly disposed above the melt tank and configured to include;

the vertical vibration hoisting machine is used for hoisting materials;

the bent connecting cylinder is matched with the discharge end of the vertical vibration elevator and the top of the melting box to realize the closed connection of the discharge end and the melting box;

the connecting cylinder is provided with an inner cylinder communicated with the inner side wall of the melt chamber at a bending position, and one end of the inner cylinder facing the top of the melt box is configured to be provided with a corresponding conical surface.

Preferably, wherein the release film tube molding unit is configured to include:

the power mechanism is fixed at the bottom of the bracket;

the base is connected with the support through a first telescopic mechanism and connected with the power output end of the power mechanism through a second telescopic mechanism, and a plurality of conical female dies are arranged on the base;

a plurality of conical male dies which are arranged at the bottom of the bracket through fixing rods and correspond to the conical female dies;

wherein, the outside of each female die is respectively provided with a water-cooling pipe group;

and each conical female die and the corresponding conical male die form a conical cavity after the dies are closed, and the conical cavity is communicated with the molten liquid transition box through an injection molding hole which is formed in the conical male die and is matched with the feeding pipe.

Preferably, the feed pipe is provided with a filter screen on the side matched with the melt transition chamber.

The utility model discloses at least, include following beneficial effect: distinguish between melting and the liquation through setting up multistage baffle in the melting chamber, bubble and impurity that produce are got rid of to the effect through the baffle in the heating process simultaneously, and then guarantee to mould plastics the stability of the solution of in-process from the type membrane pipe, and then guarantee to mould plastics the product quality after from the type membrane pipe, and then guarantee its back phase surface from the adnexed quality of type membrane to and later stage and section bar complex integrity, further guarantee its roughness after adhering to.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a special device for producing a built-in conical release film tube in an embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Fig. 1 shows a realization form of a special device for producing a built-in conical release film tube according to the present invention, which comprises a support 1, a particle plastic melting unit 2 and a release film tube forming unit 3 respectively disposed above and below the support, wherein a melting box 4 of the particle melting unit is detachably provided with a first partition 5 with holes to obtain a melting chamber 6 and a melting transition chamber 7 through a gap in the melting box, the melting chamber and the melting transition chamber are used for distinguishing melting from melting material under the action of the first partition, and bubbles are broken and removed when the melting enters the transition chamber through the aperture on the melting box, and simultaneously larger impurities are separated, and the aperture on the first partition is configured as 1/3 with the minimum diameter of plastic particles, which is used for ensuring that the melting liquid can pass through and the plastic particles can not pass through to ensure the integrity of the melting process, meanwhile, impurities with larger material diameter can be removed;

the particle melting unit is communicated with the release film forming unit through a feeding pipe 8, and the treated solution is conveyed through the feeding pipe to complete injection molding operation;

at least two second partition plates 9 with decreasing apertures are detachably arranged between the melt transition chamber and the first partition plate, and the melt flowing out of the first partition plate is further subjected to bubble and impurity removal through the second partition plates with smaller apertures closer to the transition chamber so as to ensure the purity of the melt;

the melting box is set to be a double-layer structure, a corresponding heating mechanism 10 is arranged at a position matched with the melting chamber, a heat-insulating layer is arranged at a position matched with the melting transition chamber, plastic particles are heated by the heating mechanism such as an electric heating pipe and the like to be melted, the position of the melting box matched with the melting chamber can be further set to be a three-layer structure, and a heat-insulating layer is arranged outside the melting box to enable heat loss of the melting box to be small and avoid thermal pollution and damage to operators; and the heat-insulating layer of the transition chamber is arranged to prevent the molten liquid from cooling to influence the injection molding effect and the product quality.

In another example, as shown in FIG. 1, a feed assembly disposed above the melt tank is further included and is configured to include;

the vertical vibration hoister 11 is used for hoisting materials, and can adopt SC series vertical vibration hoists to convey all granular, blocky and powdery solid materials so as to adapt to the conveying work of plastic raw materials with different materials;

the bent connecting cylinder 12 is matched with the discharge end of the vertical vibration elevator and the top of the melting box to realize the closed connection of the discharge end and the melting box, is used for preventing the pollution and the damage to the human body caused by the scattering of materials and simultaneously preventing the cost increase caused by the waste of the materials;

wherein, the connecting cylinder is provided with the inner tube 13 with the indoor lateral wall intercommunication of melt chamber in the department of bending, and it is used for guiding the material and carries to make the location nature that its was carried better, the inner tube is configured to the toper face (not shown) that the utensil reply should in the one end towards melt box top, and it is through the structural design of two toper faces for the similar platykurtic of duckbilled of structure can disperse the output to the material, so that it falls into each position that the position can compromise the melt chamber, so that can not produce the dry combustion method phenomenon in its later stage heating process, further guarantee the stability of melt.

As shown in fig. 1, in another example, the release film tube molding unit is configured to include:

a power mechanism 14 fixed at the bottom of the bracket, which can be configured as a motor or a hydraulic cylinder by providing power to realize smooth demoulding at the later stage;

the mould is connected with a support through a first telescopic mechanism 15 and used for guiding the position of a base in the demoulding process so as to enable the position deviation of the base to be controllable, and then in the mould closing process, the positions of a female mould and a male mould correspond to each other so as to ensure the quality of a product in the multiple injection moulding process of the mould;

the plurality of conical male dies 19 are arranged at the bottom of the bracket through the fixing rods and correspond to the conical female dies, and the male dies are fixed at the bottom of the bracket, so that the female dies can be pushed out by a power mechanism to realize the demoulding operation;

the water cooling pipe group 20 is arranged outside each female die and used for cooling the female die through the water cooling pipe group which is circularly connected with the water tank after injection molding so as to accelerate the forming of the conical release film pipe;

each conical female die forms a conical cavity after being closed through the corresponding conical male die, the conical cavity is used for forming a conical cavity through the matching of the conical male die and the conical female die, then a conical release film pipe is obtained through injecting solution into the cavity and cooling, and the conical cavity is communicated with the molten liquid transition box through an injection molding hole 21 which is formed in the conical male die and is matched with the feeding pipe.

In another example, as shown in fig. 1, the feeding pipe is provided with a filter screen 22 at a side matched with the melt transition chamber, which further removes bubbles from the solution entering the cavity, so that the solution stability is stronger, thereby ensuring the quality of the release film tube after the post-injection molding.

The utility model discloses a use does:

1. switching on a power supply of the electric heating wire or the heating pipe and starting the water cooling pipe group;

2. adding plastic particles into the melting chamber through a vertical vibration elevator, changing the plastic particles into a molten state under the action of a heating pipe, removing impurities and bubbles through the action of a secondary partition plate, and then flowing into a molten liquid transition box;

3. the molten liquid enters the conical cavity through the feeding pipe, and the molten plastic is solidified and formed again under the cooling action of the water-cooling pipe group to form a conical release film pipe;

4. and starting a power mechanism, driving the base to move downwards with the female dies under the action of the thrust of the second telescopic mechanism, so as to realize the die opening process, and at the moment, taking out the formed conical release film pipe.

According to the description, after the conical release film tube is taken out, the power mechanism is started, the female die and the male die are accurately closed under the guidance of the first telescopic mechanism, and the steps 1-4 are repeated.

The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the special equipment for producing the built-in conical release film tube of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (4)

1. A special device for producing a built-in conical release film tube comprises a support, and a particle plastic melting unit and a release film tube forming unit which are respectively and correspondingly arranged above and below the support, and is characterized in that a melting box of the particle melting unit is detachably provided with a first partition plate with holes so as to obtain a melting chamber and a melting transition chamber in the melting box through intervals, and the hole diameter of the first partition plate is configured to be 1/3 with the minimum diameter of plastic particles;

the particle melting unit is communicated with the release film forming unit through a feeding pipe;

at least two second partition plates with decreasing aperture are detachably arranged between the melt transition chamber and the first partition plate;

the melting box is set to be of a double-layer structure, a corresponding heating mechanism is arranged at the position matched with the melting chamber, and a heat-insulating layer is arranged at the position matched with the melting transition chamber.

2. The special equipment for producing the built-in conical release film tube according to claim 1, further comprising a feeding assembly disposed above the melt tank, and configured to include;

the vertical vibration hoisting machine is used for hoisting materials;

the bent connecting cylinder is matched with the discharge end of the vertical vibration elevator and the top of the melting box to realize the closed connection of the discharge end and the melting box;

the connecting cylinder is provided with an inner cylinder communicated with the inner side wall of the melt chamber at a bending position, and one end of the inner cylinder facing the top of the melt box is configured to be provided with a corresponding conical surface.

3. The special equipment for producing the built-in type tapered release film tube according to claim 1, wherein the release film tube molding unit is configured to include:

the power mechanism is fixed at the bottom of the bracket;

the base is connected with the support through a first telescopic mechanism and connected with the power output end of the power mechanism through a second telescopic mechanism, and a plurality of conical female dies are arranged on the base;

a plurality of conical male dies which are arranged at the bottom of the bracket through fixing rods and correspond to the conical female dies;

wherein, the outside of each female die is respectively provided with a water-cooling pipe group;

and each conical female die and the corresponding conical male die form a conical cavity after the dies are closed, and the conical cavity is communicated with the molten liquid transition box through an injection molding hole which is formed in the conical male die and is matched with the feeding pipe.

4. The special equipment for producing the built-in conical release film pipe as claimed in claim 1, wherein the feeding pipe is provided with a filter screen at one side matched with the melt transition chamber.