CN110884026A

CN110884026A - Quick former of thermosetting fluoroplastics goods

Info

Publication number: CN110884026A
Application number: CN201911212366.4A
Authority: CN
Inventors: 沈伟东; 嵇叶红
Original assignee: Huzhou Bo Bo Fluorine Material Technology Co Ltd
Current assignee: Huzhou Bo Bo Fluorine Material Technology Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-03-17

Abstract

The invention discloses a rapid molding device for thermosetting fluoroplastic products, wherein a mounting frame is arranged on one side of the top surface of a bottom plate, a hydraulic cylinder is arranged on the side surface of the mounting frame in a penetrating way, a fixed heating die is arranged at one end of the inner wall of the mounting frame corresponding to a movable heating die, a switching component is arranged between the fixed heating die and the inner wall of the mounting frame, two ends of a connecting hole are respectively connected with a feed hole and a screw extruder, the middle part of a clapboard is provided with a switching hole, the bottom end of the mounting frame is provided with a collecting component, a roll shaft is uniformly and rotatably arranged in a buffer groove, the middle part of the back surface of a buffer plate is provided with a spring, and the bottom end in the collecting box is provided with a sponge cushion. Prevent raw materials from bonding, reduce loss, and prevent blockage.

Description

Quick former of thermosetting fluoroplastics goods

Technical Field

The invention relates to the technical field of plastic molding, in particular to a rapid molding device for a thermosetting fluoroplastic product.

Background

Fluoroplastic is a polymer which is difficult to form by a conventional plastic forming method, so the fluoroplastic is usually processed by a cold pressing and sintering technology, wherein a mold is filled with polytetrafluoroethylene powder, the polytetrafluoroethylene powder is subjected to cold pressing and preforming by an oil press at room temperature, and then the polytetrafluoroethylene powder is placed into a heating furnace for heating and sintering and forming.

In the patent' a thermosetting fluoroplastics goods former of application number 201821171008.4, get into the material from the import, insert the power and make screw extruder carry out the material move to the screw rod on, move flexible siphunculus always through the operation of ground barrel, the screw rod is steady conveys the material to the heating solidification district, the fine stability that has improved former device main part of screw rod, nevertheless at the heating material in-process, a part of material of heating still links to each other with the pay-off part, bond easily after the heating solidification, cause the waste of material, and cause the jam easily.

Disclosure of Invention

The invention provides a rapid molding device for a thermosetting fluoroplastic product, which can effectively solve the problems that in the process of heating materials, a part of heated materials are still connected with a feeding part, and the materials are easy to bond after being heated and solidified, so that the materials are wasted and the blockage is easy to cause in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a quick forming device for thermosetting fluoroplastic products comprises a bottom plate, wherein a mounting frame is mounted on one side of the top surface of the bottom plate, a hydraulic cylinder is mounted on the side surface of the mounting frame in a penetrating manner, a movable heating die is mounted at one end of the hydraulic cylinder, a fixed heating die is mounted at one end of the inner wall of the mounting frame, which corresponds to the movable heating die, and a screw extruder is mounted at one end, away from the hydraulic cylinder, of the top surface of;

a switching component is arranged between the fixed heating die and the inner wall of the mounting frame, and comprises a heat insulation plate, a feeding hole, a connecting hole, a taking-out cavity, a partition plate, a switching hole, a connecting rod and a cylinder;

the heat insulation plate is installed between the fixed heating die and the inner wall of the mounting frame, a feeding hole is formed in the middle of the side face of the fixed heating die, a connecting hole is formed in the middle of the heat insulation plate, the two ends of the connecting hole are respectively connected with the feeding hole and the screw extruder, a taking-out cavity is formed in the middle of the top face of the heat insulation plate, a partition plate is placed inside the taking-out cavity, a switching hole is formed in the middle of the partition plate, a connecting rod is installed in the middle of the top.

Preferably, one end of the spiral extruder penetrates through the side face of the mounting frame, and one end of the spiral extruder is connected with the connecting hole.

Preferably, balls are movably embedded at the positions, close to the middle parts of the two ends of the partition plate, of the two ends of the top surface of the taking-out cavity.

Preferably, the cylinder is installed at one end of the top surface of the installation frame through a screw, and the extending end of the cylinder is connected with the top end of the connecting rod.

Preferably, the bottom end of the mounting rack is provided with a collecting assembly, and the collecting assembly comprises a collecting hole, a buffer plate, a buffer groove, a roll shaft, a sponge layer, a spring, a collecting box and a sponge pad;

the collecting hole is opened in bottom plate top surface and mounting bracket junction one end, collecting hole inside one end articulates there is the buffer board, the buffer slot has been seted up at buffer board top surface middle part, the inside roller that evenly rotates of buffer slot installs, the roller outside parcel has the sponge layer, buffer board back mid-mounting has the spring, the collecting box has been placed to the collecting hole bottom, the foam-rubber cushion has been placed to the inside bottom of collecting box.

Preferably, universal wheels are uniformly installed at corners of the bottom end of the collecting box, and a handle is hinged to the middle of the front face of the collecting box.

Preferably, the longitudinal section of the spongy cushion is a right-angled triangle.

Compared with the prior art, the invention has the beneficial effects that:

1. be provided with the switching module, through screw extruder propelling movement raw materials get into the activity and heat the shaping between the mould and the fixed heating mould, when the heating, start the cylinder, the pulling takes out the baffle of intracavity portion and moves upward, makes feed port and connecting hole no longer coincide, separates the raw materials of heating part and pay-off part, prevents that the raw materials from bonding, reduces the loss, prevents simultaneously to block.

2. Be provided with the collection subassembly, treat the activity and heat the goods shaping cooling back between mould and the fixed heating mould, ejecting plastic products falls to the buffer board top, rolls landing to the foam-rubber cushion top of top surface slope again along the roller, and it is convenient to collect, cushions at the in-process that falls, reduces the damaged probability of collision.

3. After the plastic molding cooling between activity heating mould and the fixed heating mould, directly fall on the buffer board top surface, inside being collected to the collecting box again, whole going on in succession need not to take out the operation midway, improves the shaping efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the installation structure of the heat shield of the present invention;

FIG. 3 is a schematic structural view of the collection assembly of the present invention;

FIG. 4 is a schematic view showing an installation structure of the roll shaft of the present invention;

reference numbers in the figures: 1. a base plate; 2. a mounting frame; 3. a hydraulic cylinder; 4. a movable heating mould; 5. fixing a heating mould; 6. a screw extruder;

7. a switching component; 701. a heat insulation plate; 702. a feed port; 703. connecting holes; 704. taking out the cavity; 705. a partition plate; 706. a switching hole; 707. a connecting rod; 708. a cylinder;

8. a collection assembly; 801. a collection well; 802. a buffer plate; 803. a buffer tank; 804. a roll shaft; 805. a sponge layer; 806. a spring; 807. a collection box; 808. a spongy cushion.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the invention provides a technical solution, a rapid molding device for thermosetting fluoroplastic products, comprising a bottom plate 1, wherein a mounting frame 2 is installed on one side of the top surface of the bottom plate 1, a hydraulic cylinder 3 is installed on the side surface of the mounting frame 2 in a penetrating manner, a movable heating mold 4 is installed at one end of the hydraulic cylinder 3, a fixed heating mold 5 is installed at one end of the inner wall of the mounting frame 2 corresponding to the movable heating mold 4, and a screw extruder 6 is installed at one end of the top surface of the bottom plate 1;

a switching component 7 is arranged between the fixed heating die 5 and the inner wall of the mounting frame 2, and the switching component 7 comprises a heat insulation plate 701, a feeding hole 702, a connecting hole 703, a taking-out cavity 704, a partition plate 705, a switching hole 706, a connecting rod 707 and a cylinder 708;

the heat insulation plate 701 is arranged between the fixed heating die 5 and the inner wall of the mounting frame 2, the middle part of the side surface of the fixed heating die 5 is provided with a feeding hole 702, the middle part of the heat insulation plate 701 is provided with a connecting hole 703, one end of the spiral extruder 6 penetrates through the side surface of the mounting frame 2, one end of the spiral extruder 6 is connected with the connecting hole 703, so that raw materials pushed by the spiral extruder 6 enter the connecting hole 703 and then enter the space between the movable heating die 4 and the fixed heating die 5, the two ends of the connecting hole 703 are respectively connected with the feeding hole 702 and the spiral extruder 6, the middle part of the top surface of the heat insulation plate 701 is provided with a taking-out cavity 704, a partition plate 705 is arranged in the taking-out cavity 704, the two ends of the top surface of the taking-out cavity 704 are movably embedded with balls near the middle, air cylinder 708 is installed in one end of the top surface of mounting frame 2 through a screw, and the extending end of air cylinder 708 is connected with the top end of connecting rod 707, so that air cylinder 708 drives partition 705 to move.

The bottom end of the mounting rack 2 is provided with a collecting component 8, and the collecting component 8 comprises a collecting hole 801, a buffer plate 802, a buffer groove 803, a roller shaft 804, a sponge layer 805, a spring 806, a collecting box 807 and a sponge pad 808;

collecting hole 801 is seted up in 1 top surface of bottom plate and 2 junction one end of mounting bracket, the inside one end of collecting hole 801 articulates there is buffer board 802, buffer slot 803 has been seted up at buffer board 802 top surface middle part, buffer slot 803 is inside evenly to be rotated and installs roller 804, roller 804 outside parcel has sponge layer 805, buffer board 802 back mid-mounting has spring 806, collecting box 807 has been placed to collecting hole 801 bottom, the universal wheel is evenly installed to collecting box 807 bottom corner, collecting box 807 openly middle part articulates there is the handle, be convenient for remove collecting box 807, improve the convenience of collection, sponge pad 808 has been placed to the inside bottom of 807 of collecting box, sponge pad 808 longitudinal section is right angled triangle, plastic products after the shaping fall in the thick position department of sponge pad 808, fall down along the inclined plane roll again, keep away from buffer board 802 bottom.

The working principle and the using process of the invention are as follows: starting a hydraulic cylinder 3, pushing a movable heating die 4 to be close to a fixed heating die 5, combining the movable heating die 4 and the fixed heating die 5, feeding a raw material into a screw extruder 6, conveying the raw material to a position between the movable heating die 4 and the fixed heating die 5 through the screw extruder 6, carrying out extrusion forming, enabling the raw material to sequentially pass through a connecting hole 703 and a feeding hole 702, and then heating;

treat the goods shaping cooling back between activity heating mould 4 and the fixed heating mould 5, ejecting plastic products falls to the buffer board 802 top, buffer board 802 moves down, spring 806 shrink, absorb the impact, plastic products rolls landing to the foam-rubber cushion 808 top of top surface slope again along roller 804, foam-rubber cushion 808 longitudinal section is right angled triangle, plastic products after the shaping falls in foam-rubber cushion 808 thick position department, roll along the inclined plane again and fall, keep away from the buffer board 802 bottom, reduce the collision probability, it is convenient to collect, cushion at the in-process that falls, reduce the damaged probability of collision.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick former of thermosetting fluoroplastic goods, includes bottom plate (1), its characterized in that: a mounting frame (2) is mounted on one side of the top surface of the bottom plate (1), a hydraulic cylinder (3) is mounted on the side surface of the mounting frame (2) in a penetrating mode, a movable heating die (4) is mounted at one end of the hydraulic cylinder (3), a fixed heating die (5) is mounted at one end of the inner wall of the mounting frame (2) corresponding to the movable heating die (4), and a screw extruder (6) is mounted at one end, far away from the hydraulic cylinder (3), of the top surface of the bottom plate (1;

a switching component (7) is arranged between the fixed heating die (5) and the inner wall of the mounting frame (2), and the switching component (7) comprises a heat insulation plate (701), a feeding hole (702), a connecting hole (703), a taking-out cavity (704), a partition plate (705), a switching hole (706), a connecting rod (707) and a cylinder (708);

heat insulating board (701) are installed between fixed heating mould (5) and mounting bracket (2) inner wall, feed port (702) have been seted up at fixed heating mould (5) side middle part, connecting hole (703) have been seted up at heat insulating board (701) middle part, feed port (702) and screw extruder (6) are connected respectively at connecting hole (703) both ends, heat insulating board (701) top surface middle part has been seted up and has been taken out chamber (704), take out chamber (704) inside baffle (705) of having placed, baffle (705) middle part has been seted up and has been switched hole (706), baffle (705) top middle part is through installing connecting rod (707), cylinder (708) are installed on connecting rod (707) top.

2. A thermosetting fluoroplastic article rapid prototyping apparatus as set forth in claim 1 wherein: one end of the spiral extruder (6) penetrates through the side face of the mounting frame (2), and one end of the spiral extruder (6) is connected with the connecting hole (703).

3. A thermosetting fluoroplastic article rapid prototyping apparatus as set forth in claim 1 wherein: balls are movably embedded at the positions, close to the middle parts of the two ends of the partition plate (705), of the two ends of the top surface of the taking-out cavity (704).

4. A thermosetting fluoroplastic article rapid prototyping apparatus as set forth in claim 1 wherein: the air cylinder (708) is installed at one end of the top surface of the mounting frame (2) through a screw, and the extending end of the air cylinder (708) is connected with the top end of the connecting rod (707).

5. A thermosetting fluoroplastic article rapid prototyping apparatus as set forth in claim 1 wherein: a collecting component (8) is mounted at the bottom end of the mounting rack (2), and the collecting component (8) comprises a collecting hole (801), a buffer plate (802), a buffer groove (803), a roller shaft (804), a sponge layer (805), a spring (806), a collecting box (807) and a sponge pad (808);

collect hole (801) and offer in bottom plate (1) top surface and mounting bracket (2) junction one end, the inside one end of collection hole (801) articulates there is buffer board (802), buffer slot (803) have been seted up at buffer board (802) top surface middle part, roller (804) are installed to inside even rotation of buffer slot (803), roller (804) outside parcel has sponge layer (805), buffer board (802) back mid-mounting has spring (806), collecting box (807) have been placed to collect hole (801) bottom, sponge pad (808) have been placed to the inside bottom of collecting box (807).

6. A rapid prototyping apparatus as set forth in claim 5 wherein: the universal wheels are uniformly installed at the corners of the bottom ends of the collecting boxes (807), and a handle is hinged to the middle of the front surface of each collecting box (807).

7. A rapid prototyping apparatus as set forth in claim 5 wherein: the longitudinal section of the spongy cushion (808) is a right-angled triangle.