CN210336938U

CN210336938U - Hot melting device

Info

Publication number: CN210336938U
Application number: CN201921121152.1U
Authority: CN
Inventors: 郑福联
Original assignee: Yongkang Tiangong Tools Co ltd
Current assignee: Yongkang Tiangong Tools Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-17
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a hot melt ware, include: the device comprises a machine shell, a hot-melting heating head, a conducting ring, a rotating frame and a heat insulation seat for heat insulation between the rotating frame and the hot-melting heating head; the shell is provided with or mounted with a grab handle; the hot melt heating head includes: a heating plate and a plurality of hot melting die heads; a heating element which generates heat when being electrified is arranged in the heating plate; the plurality of hot melting die heads are arranged on the heating plate or integrally formed with the heating plate; the rotating frame is rotationally connected to the shell; the heating plate is fixed to the heat insulation seat; the heat insulation seat is fixed to one end of the rotating frame; the conductive ring is mounted to one end of the turret and is in electrical communication with the heating element within the heating plate. The utility model discloses an useful part lies in, the different hot melt die heads of fast switch-over, and work efficiency is high, can keep the power supply to heating element when the hot plate rotates.

Description

Hot melting device

Technical Field

The utility model relates to a hot melt ware.

Background

The hot melt device is a special welding tool for heating, melting and then connecting thermoplastic pipes and molds.

In a conventional hot melter, a hot melt die is mounted to a hot plate. The heating plate is fixed to the cabinet. The hot melting die head is inconvenient to replace, and the working efficiency of operators is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a hot melt device, the different hot melt die heads of fast switch over.

In order to achieve the above object, the utility model adopts the following scheme:

a hot melt apparatus, comprising: the device comprises a machine shell, a hot-melting heating head, a conducting ring, a rotating frame and a heat insulation seat for heat insulation between the rotating frame and the hot-melting heating head; the shell is provided with or mounted with a grab handle; the hot melt heating head includes: a heating plate and a plurality of hot melting die heads; a heating element which generates heat when being electrified is arranged in the heating plate; the plurality of hot melting die heads are arranged on the heating plate or integrally formed with the heating plate; the rotating frame is rotationally connected to the shell; the heating plate is fixed to the heat insulation seat; the heat insulation seat is fixed to one end of the rotating frame; the conductive ring is mounted to one end of the turret and is in electrical communication with the heating element within the heating plate.

Furthermore, the hot melting device also comprises a bearing which enables the rotating frame and the shell to form rotating connection; the bearing sleeve is arranged on the periphery of the rotating frame and is positioned between the rotating frame and the shell.

Further, the hot melter further comprises: a circuit board; the circuit board is arranged in the shell; the circuit board is electrically connected with an external power supply and the conducting ring.

Further, the rotating frame is provided with a threading hole through which a wire electrically connected to a heating element in the heating plate passes.

Further, the rotating axis of the rotating frame relative to the machine shell passes through the threading hole.

Furthermore, the threading hole is a central through hole of the rotating frame.

Further, the hot melting die head defines a center line; the central lines of the plurality of hot melting die heads are parallel to each other and the rotating axes of the hot melting heating heads.

Furthermore, the hot-melting heating head has a plurality of gear positions relative to the machine shell; the rotating frame is provided with a plurality of gear grooves; the hot melt device further comprises: the limiting device is matched with the gear groove to limit the hot-melting heating head at a gear position; the limiting device comprises a locking piece which can move relative to the machine shell to extend into the gear groove.

Further, stop device still includes: an elastic member for applying an acting force to the locking member; the locking piece is a steel ball; the elastic piece is arranged between the steel ball and the shell.

Further, a plurality of hot melting die heads and the heating plate are integrally formed.

The utility model discloses an useful part lies in, can rotate the hot plate, realizes the switching to the hot melt die head. Can rotate the hot plate when the circular telegram, realize the switching to hot melt die head.

Compare traditional hot melt ware, need not dismantle the hot melt die head when switching, the hot melt die head is integrative with the hot plate, need not the outage can keep operating temperature to select and switch the hot melt die head. The hot melt die head is integrated with the heating plate, so that the hot melt die head is not required to be switched relative to the rotation of the heating plate through an intermediate part, the hot melt die head is selected and switched through the rotation of the heating plate, the operation is convenient, and the heat loss is small.

Drawings

FIG. 1 is a schematic view of a hot melt apparatus as the present invention;

FIG. 2 is a plan view of the hot melter of FIG. 1;

FIG. 3 is a cross-sectional view of the hot melter of FIG. 2.

The hot melting device comprises a hot melting device 200, a machine shell 210, a holding handle 211, a hot melting heating head 220, a heating plate 221, a hot melting die head 222, a rotating frame 230, a gear groove 231, a bearing 230a, a threading hole 232, a heat insulation seat 240 and a conducting ring 250.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a hot melt device 200 includes: a cabinet 210, a hot melt heating head 220, and a turret 230. The housing 210 is formed with or mounted with a grip 211. The grip 211 is formed by a portion of the housing 210. As an alternative embodiment, the grip is mounted to the housing as a separate attachment. Specifically, the hot melter 200 further includes: and an insulating base 240. The heat insulating base 240 serves to insulate heat between the turret 230 and the hot melt heating head 220.

The hot melt heating head 220 includes: a heating plate 221 and a number of hot melt dies 222. The heating plate 221 is provided with a heating element that generates heat when energized. Several hot melt dies can be mounted to or integrally formed with the heating plate. In one embodiment, the heat-melting die 222 is integrally formed with the heating plate 221. Specifically, the hot melt die 222 and the heating plate 221 are integrally formed or molded.

The turret 230 is rotatably coupled to the housing 210. The heating plate 221 is fixed to the heat insulating base 240. The turret 230 allows the hot melt die 222 to rotate relative to the housing 210. The rotation of the hot melting die head relative to the machine shell can be in any rotation in a clockwise direction and a counterclockwise direction and can also make the hot melting die head rotate back and forth in a certain range around a rotation axis. Specifically, the hot melt die 220 may be rotated at any angle in the clockwise direction and the counterclockwise direction with respect to the housing 210.

As a preferred embodiment, the hot melter 200 further includes a conductive ring 250. An insulating holder 240 is fixed to one end of the rotating frame 230. The conductive ring 250 is mounted to one end of the turret 230 and makes electrical connection with the heating elements in the heating plate 221. Conductive ring 250 allows for electrical connection between an external power source and the heating element to be maintained as hot melt heating tip 220 is rotated. Rotation of the hot melt heating tip 220 may be accomplished with or without energizing the heating element. In operation, a user may rotate the thermal melting heating tip 220 by inserting a screwdriver or other tool into the thermal melting die head 222, or rotate the thermal melting heating tip 220 by contacting the thermal melting heating tip 220 with a screwdriver or other tool. The turret 230 is provided with a threading hole 232 through which a wire electrically connected to a heating element in the heating plate 221 passes. The wire connects the conductive ring 250 to the heating element. The rotation axis of the rotating frame 230 with respect to the housing 210 passes through the threading hole 232. The threading hole 232 is a central through hole of the rotating frame 230.

In one embodiment, the fuser 200 further includes a bearing 230a for rotatably coupling the rotary frame 230 to the housing 210. The bearing 230a is fitted around the outer circumference of the turret 230 and is located between the turret 230 and the casing 210.

As a specific embodiment, the hot melt applicator 200 further includes: a circuit board. The circuit board is disposed in the housing 210. The circuit board electrically connects an external power source and the conductive ring 250.

The hot melt die 222 defines a centerline. The centerlines of the plurality of hot melt dies 222 are parallel to each other and to the axis of rotation of the hot melt heating tip 220.

The hot melt heating tip 220 has several indexed positions relative to the housing 210. The rotating frame 230 is provided with a plurality of gear slots 231. The hot melt applicator 200 further includes: and a limiting device which is matched with the gear groove 231 and limits the hot melting heating head 220 at the gear position. The limiting means includes a locking member movable with respect to the housing 210 to protrude into the index groove 231. Stop device still includes: and an elastic member for applying a force to the locking member. The locking piece is a steel ball. The elastic piece is arranged between the steel ball and the shell. Specifically, the elastic member is a compression spring.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A hot melt apparatus, comprising: the device comprises a machine shell, a hot-melting heating head, a conducting ring, a rotating frame and a heat insulation seat for heat insulation between the rotating frame and the hot-melting heating head; the shell is provided with or mounted with a grab handle; the hot-melt heating head includes: a heating plate and a plurality of hot melting die heads; a heating element which generates heat when being electrified is arranged in the heating plate; a plurality of the hot melting die heads are mounted to the heating plate or integrally formed with the heating plate; the rotating frame is rotatably connected to the shell; the heating plate is fixed to the heat insulation seat; the heat insulation seat is fixed to one end of the rotating frame; the conductive ring is mounted to one end of the turret and is in electrical communication with the heating element within the heating plate.

2. The hot melt machine according to claim 1,

the hot melting device also comprises a bearing which enables the rotating frame and the shell to form rotating connection; the bearing sleeve is arranged on the periphery of the rotating frame and is positioned between the rotating frame and the shell.

3. The hot melt machine according to claim 1,

the hot melter further comprises: a circuit board; the circuit board is arranged in the shell; the circuit board is electrically connected with an external power supply and the conducting ring.

4. The hot melt machine according to claim 1,

the rotating frame is provided with a threading hole for a lead wire connected to a heating element in the heating plate to pass through.

5. The hot melt according to claim 4,

the rotating axis of the rotating frame rotating relative to the shell penetrates through the threading hole.

6. The hot melt according to claim 4,

the threading hole is a central through hole of the rotating frame.

7. The hot melt machine according to claim 1,

the hot melting die head is defined with a central line; the central lines of the plurality of hot melting die heads are parallel to each other and the rotating axes of the hot melting heating heads.

8. The hot melt machine according to claim 1,

the hot melting heating head is provided with a plurality of gear positions relative to the machine shell; the rotating frame is provided with a plurality of gear grooves; the hot melter further comprises: the limiting device is matched with the gear groove to limit the hot-melting heating head at the gear position; the limiting device comprises a locking piece which can move relative to the machine shell to extend into the gear groove.

9. The hot melt machine according to claim 8,

the stop device still includes: an elastic member for applying a force to the locking member; the locking piece is a steel ball; the elastic piece is arranged between the steel ball and the shell.

10. The hot melt machine according to claim 1,

and the plurality of hot melting die heads and the heating plate are integrally formed.