CN214927186U

CN214927186U - Roller type high-frequency plastic welding machine

Info

Publication number: CN214927186U
Application number: CN202120253842.3U
Authority: CN
Inventors: 代以艳; 张洁玲
Original assignee: Sichuan 1900 Architectural Decoration Engineering Co ltd
Current assignee: Sichuan 1900 Architectural Decoration Engineering Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-30
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a roller type high-frequency plastic welding machine, which comprises a machine table, a frame, a rotating disc and a mould frame, wherein the machine table is arranged into a rectangular plate-shaped structure, a group of vertical outer wall bolts of the machine table are fixed with the frame which faces upwards vertically, the output end of the frame is provided with a telescopic mechanism, the bottom of the telescopic mechanism is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly welded with a fixed plate through four groups of connecting rods, and the lower surface of the fixed plate is fixedly provided with a hot melting plate; a rotating disc with a circular structure is arranged right above the machine table, the bottom end of the rotating disc is in rolling connection with a rolling groove formed in the top end of the machine table through a plurality of groups of rolling beads, two groups of symmetrically arranged mould frames are fixed on the upper surface of the rotating disc through bolts, and a placing plate is arranged in each group of mould frames; and a positioning mechanism is arranged at the top end of the machine table and on one side of the rotating disc. The roller type high-frequency plastic welding machine is simple in structure and high in practicability.

Description

Roller type high-frequency plastic welding machine

Technical Field

The utility model belongs to the technical field of the plastics heat sealing machine, concretely relates to roller formula high frequency plastics heat sealing machine.

Background

The plastic welding machine is also called as ultrasonic plastic welding machine, the principle is that ultrasonic energy is transmitted to a welding area through an upper welding piece, local high temperature can be generated due to large acoustic resistance of the welding area, namely the interface of two welding areas, and the ultrasonic energy cannot be timely emitted due to poor thermal conductivity of the plastic and is gathered in the welding area, so that the contact surfaces of the two plastics are rapidly melted and fused into a whole after certain pressure is applied, after the ultrasonic stops acting, the pressure is kept for a few seconds to be solidified and formed, so that a firm molecular chain is formed, the purpose of welding is achieved, and the welding strength can be close to the strength of raw materials;

when the existing plastic welding machine is used, when the pressing time is too long, welding materials are easily adhered to a hot melting plate, so that the blanking is not smooth, the processing process is influenced, and the working efficiency is reduced.

Therefore, in order to meet the current situation, the roller type high-frequency plastic welding machine needs to be designed and produced urgently so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller formula high frequency plastics heat sealing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roller type high-frequency plastic welding machine comprises a machine table, a rack, a rotating disc and a mold frame, wherein the machine table is arranged to be of a rectangular plate-shaped structure, the rack which faces upwards is fixed to a group of vertical outer wall bolts of the machine table, a telescopic mechanism is installed at the output end of the rack, a connecting plate is fixedly connected to the bottom of the telescopic mechanism, a fixing plate is fixedly welded to the bottom end of the connecting plate through four groups of connecting rods, and a hot melting plate is fixedly installed on the lower surface of the fixing plate;

a rotating disc with a circular structure is arranged right above the machine table, the bottom end of the rotating disc is in rolling connection with a rolling groove formed in the top end of the machine table through a plurality of groups of rolling beads, two groups of symmetrically arranged mould frames are fixed on the upper surface of the rotating disc through bolts, and a placing plate is arranged in each group of mould frames;

and a positioning mechanism is arranged at the top end of the machine table and on one side of the rotating disc, and comprises two groups of cushion blocks and a group of positioning pieces.

Preferably, two sets of the cushion bolt fastening is at the upper surface of board, and is two sets of swing joint has the dwang between the cushion, and the periphery cover of dwang is equipped with the setting element, the joint end and the mould frame block joint of setting element are connected.

Preferably, the top bolt fastening of connecting plate has the cylinder, the output fixedly connected with piston rod of cylinder, and the bottom bolt fastening of piston rod has the fly leaf of circular form, the bottom vertical weld of fly leaf has two sets of dead levers, and the lower half of two sets of dead levers extends to the below of hot melt board and the bolt fastening has the push pedal.

Preferably, two sets of screw holes have all been seted up to two sets of vertical outer walls of mould frame, and the equal threaded connection in every screw hole has a locking bolt, the one end of locking bolt extends to the outside and fixed welding of mould frame and has the turning block, the other end of locking bolt is contradicted on placing the board outer wall.

Preferably, the lower surface of the hot melt plate is provided with a groove matched with the push plate, and the upper surface of the fixed plate is provided with a positioning groove matched with the movable plate.

The utility model discloses a technological effect and advantage: according to the roller type high-frequency plastic welding machine, the piston rod is driven by the air cylinder to move downwards, and the piston rod drives the push plate to push out of the hot melt plate through the movable plate and the fixed rod, so that welding materials are prevented from being adhered to the hot melt plate, and blanking is facilitated; through the matching use of a plurality of groups of rotating blocks and locking bolts, the placing plates with various sizes can be fixed, and the use requirements of operators are met; the positioning mechanism is arranged, and the positioning piece is connected with the die frames in a clamping manner, so that one group of die frames are positioned, and the other group of die frames can be accurately matched with the hot melting plate for use; the roller type high-frequency plastic welding machine is simple in structure and high in practicability.

Drawings

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

fig. 2 is a sectional view of a fixing plate of the present invention;

fig. 3 is a schematic structural diagram of the positioning mechanism of the present invention.

In the figure: the device comprises a machine table 1, a machine frame 2, a rotating disc 3, a positioning mechanism 4, a mold frame 5, a placing plate 6, a fixing plate 7, a connecting plate 8, a telescopic mechanism 9, a rotating block 10, a locking bolt 11, a hot melt plate 12, a push plate 13, a cylinder 14, a cushion block 15, a positioning piece 16 and a movable plate 17.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a roller type high-frequency plastic welding machine as shown in figures 1-3, which comprises a machine table 1, a frame 2, a rotating disc 3 and a mould frame 5, wherein the machine table 1 is arranged into a rectangular plate-shaped structure, the frame 2 which is vertically upward is fixed on a group of vertical outer wall bolts of the machine table 1, an extension mechanism 9 is installed at the output end of the frame 2, a connecting plate 8 is fixedly connected to the bottom of the extension mechanism 9, a fixed plate 7 is fixedly welded at the bottom end of the connecting plate 8 through four groups of connecting rods, and a hot melt plate 12 is fixedly installed on the lower surface of the fixed plate 7;

a rotating disc 3 with a circular structure is arranged right above the machine table 1, the bottom end of the rotating disc 3 is in rolling connection with a rolling groove formed in the top end of the machine table 1 through a plurality of groups of rolling beads, two groups of symmetrically arranged mold frames 5 are fixed on the upper surface of the rotating disc 3 through bolts, and a placing plate 6 is arranged in each group of the mold frames 5;

the top of the machine table 1 and one side of the rotating disc 3 are provided with a positioning mechanism 4, and the positioning mechanism 4 comprises two groups of cushion blocks 15 and a group of positioning pieces 16.

Specifically, two sets of 15 bolt fastening of cushion are at the upper surface of board 1, and are two sets of swing joint has the dwang between the cushion 15, and the periphery cover of dwang is equipped with setting element 16, the joint end and the 5 block of mould frame of setting element 16 are connected.

Specifically, a cylinder 14 is fixed to the top end of the connecting plate 8 through a bolt, a piston rod is fixedly connected to the output end of the cylinder 14, a round movable plate 17 is fixed to the bottom end of the piston rod through a bolt, two groups of fixing rods are perpendicularly welded to the bottom of the movable plate 17, the lower half portions of the two groups of fixing rods extend to the lower portion of the hot melt plate 12, and a push plate 13 is fixed to the lower half portion of the two groups of fixing rods through a bolt.

Specifically, two sets of screw holes have all been seted up to two sets of vertical outer walls of mould frame 5, and the equal threaded connection in every screw hole has locking bolt 11, locking bolt 11's one end extends to mould frame 5 outside and fixed welding has turning block 10, locking bolt 11's the other end is contradicted on placing 6 outer walls of board.

Specifically, the lower surface of the hot melt plate 12 is provided with a groove matched with the push plate 13, and the upper surface of the fixed plate 7 is provided with a positioning groove matched with the movable plate.

The working principle of the roller type high-frequency plastic welding machine is that when the roller type high-frequency plastic welding machine is used, firstly, a placing plate 6 is placed in a mold frame 5, then a plurality of groups of locking bolts 11 are used for fixing the placing plate 6 by rotating a plurality of groups of rotating blocks 10, then two groups of plastics are placed on the placing plate 6, at the moment, a rotating disc 3 is rotated, the rotating disc 3 rotates on a machine table 1 through a plurality of groups of rolling balls, then the rotating disc is clamped and connected with the mold frame 5 through a positioning piece 16, so that one group of mold frames 5 are positioned, at the moment, a telescopic mechanism 9 on a rack 2 drives a connecting plate 8, a fixed plate 7 and a hot melting plate 12 to move downwards, contact surfaces of the two plastics are rapidly melted through the action of the hot melting plate 12, after ultrasonic stops acting, the pressure is kept for a few seconds, the two plastics are solidified and formed, finally, a piston rod is driven to move downwards through an air cylinder 14, the piston rod drives a push plate 13 to be pushed out from the hot melting plate 12 through a movable plate 17 and a fixed rod, the welding material is prevented from being adhered to the hot melting plate 12, so that blanking is facilitated.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a wheeled high frequency plastics heat sealing machine of roller, includes board (1), frame (2), rolling disc (3) and mould frame (5), its characterized in that: the machine table (1) is of a rectangular plate-shaped structure, a frame (2) which faces upwards vertically is fixed on a group of vertical outer wall bolts of the machine table (1), a telescopic mechanism (9) is installed at the output end of the frame (2), a connecting plate (8) is fixedly connected to the bottom of the telescopic mechanism (9), a fixing plate (7) is fixedly welded at the bottom end of the connecting plate (8) through four groups of connecting rods, and a hot melting plate (12) is fixedly installed on the lower surface of the fixing plate (7);

a rotating disc (3) with a circular structure is arranged right above the machine table (1), the bottom end of the rotating disc (3) is in rolling connection with a rolling groove formed in the top end of the machine table (1) through a plurality of groups of rolling beads, two groups of symmetrically arranged mould frames (5) are fixed on the upper surface of the rotating disc (3) through bolts, and a placing plate (6) is arranged in each group of mould frames (5);

the top of board (1) just is located rolling disc (3) one side and is provided with positioning mechanism (4), positioning mechanism (4) include two sets of cushion (15) and a set of setting element (16).

2. The roller-type high-frequency plastic welding machine according to claim 1, wherein: two sets of cushion (15) bolt fastening is at the upper surface of board (1), and is two sets of swing joint has the dwang between cushion (15), and the periphery cover of dwang is equipped with setting element (16), the joint end and the mould frame (5) block of setting element (16) are connected.

3. The roller-type high-frequency plastic welding machine according to claim 1, wherein: the top bolt fastening of connecting plate (8) has cylinder (14), the output fixedly connected with piston rod of cylinder (14), and the bottom bolt fastening of piston rod has circular form fly leaf (17), the perpendicular welding in bottom of fly leaf (17) has two sets of dead levers, and the lower half of two sets of dead levers extends to the below of hot melt board (12) and the bolt fastening has push pedal (13).

4. The roller-type high-frequency plastic welding machine according to claim 1, wherein: two sets of screw holes have all been seted up to two sets of vertical outer walls of mould frame (5), and the downthehole equal threaded connection of every group screw has locking bolt (11), the one end of locking bolt (11) extends to mould frame (5) outside and fixed welding has turning block (10), the other end of locking bolt (11) is contradicted on placing board (6) outer wall.

5. The roller-type high-frequency plastic welding machine according to claim 1, wherein: the lower surface of the hot melting plate (12) is provided with a groove matched with the push plate (13), and the upper surface of the fixed plate (7) is provided with a positioning groove matched with the movable plate.