Hot melt adhesive transfer device

Abstract

The utility model provides a hot melt adhesive transfer device, and relates to the technical field of hot melt adhesive production, the hot melt adhesive transfer device comprises a cylinder body and a rotating motor fixed at the top of the cylinder body, the output end of the rotating motor is connected with a rotating shaft in the cylinder body, the outer wall of the rotating shaft is provided with stirring blades for stirring and mixing, and the rotating shaft is provided with a rotating shaft. A heat insulation shell with a heat preservation effect is arranged on the outer wall of the barrel, hot melt adhesive is injected into the barrel by communicating an injection opening, then a rotating motor drives a rotating shaft to drive stirring blades to rotate, the hot melt adhesive is conveyed downwards, and the hot melt adhesive accumulated on the lower portion can be extruded to the upper portion along a gap between the rotating shaft and the barrel. The stirring blades are in continuous contact with the inner wall of the barrel body, are electrified through the electric connector and are controlled by the controller, so that the heating pipe is heated, the temperature in the barrel body is increased, and the hot melt adhesive is prevented from being cooled so as to be taken at any time, the control valve is controlled to open an internal channel of the discharge pipe, the hot melt adhesive is downward due to the running direction of the stirring blades, and the extrusion effect can also be achieved to promote the hot melt adhesive to be discharged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt adhesive production technical field especially relates to a hot melt adhesive transfer device. BACKGROUND

[0002] Hot melt adhesive is a kind of solid at room temperature, but melt into liquid after heating to a certain temperature, and can solidify quickly after cooling, to realize the adhesive function of bonding, hot melt adhesive main function has bonding effect, sealing effect and fixing effect etc.

[0003] Such as the announcement number CN214438267U discloses a kind of polyurethane hot melt adhesive transfer device, it is related to chemical production equipment technical field, including: rack, tank, tank cover, tank cover is provided with stirring device, stirring device includes stirring shaft and stirring vane, stirring vane includes: heating layer, first glue layer, second glue layer, heating layer is attached between first glue layer and second glue layer, to heat first glue layer and second glue layer on stirring vane, by the above structure setting, make polyhydrogen ester hot melt adhesive heat in stirring, can keep the fluidity of polyurethane hot melt adhesive.

[0004] But in the above patent, by stirring vane heating to hot melt adhesive is warmed, but hot melt adhesive itself has viscidity, this stirring vane is vertically distributed, middle contains heating layer, there is stirring due to fan leaf and barrel wall distance is larger, the temperature of hot melt adhesive attached to barrel wall and barrel bottom cannot be improved, lead to hot melt adhesive cooling solidification, and when discharging hot melt adhesive, hot melt adhesive viscidity is higher, need additional pressure to be able to quickly discharge hot melt adhesive, for this, a kind of hot melt adhesive transfer device is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of hot melt adhesive transfer device, solve the problem of slow hot melt adhesive discharge rate and the heating effect of hot melt adhesive in prior art is not obvious.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hot melt adhesive transfer device, including cylinder and the rotating motor fixed at the top of cylinder, the output end of rotating motor is connected with the rotating shaft in the inside of the cylinder, the outer wall of rotating shaft is equipped with the stirring vane that is driven hot melt adhesive to circulate in cylinder and is distributed in the shape of twisted hair near barrel bottom, the outer wall of cylinder is equipped with the heat-insulating shell of heat preservation effect, heating pipe for heating hot melt adhesive is equipped between cylinder and heat-insulating shell.

[0007] Preferably, the stirring vane is provided with four groups, and the position relationship of the four groups of stirring vanes is symmetrically distributed about the axis of the rotating shaft.

[0008] Preferably, the cross section of the stirring vane is arc-shaped.

[0009] Preferably, the heating pipe is provided with several groups, and the several groups of the heat insulation shell are equidistantly arranged between the barrel and the heat insulation shell.

[0010] Preferably, the heating pipe is provided with several groups, and the several groups of the heat insulation shell are equidistantly arranged between the barrel and the heat insulation shell.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] Through connecting the injection port to inject hot melt adhesive into the barrel, the hot melt adhesive is downwardly conveyed by rotating the stirring blade driven by the rotating motor, the hot melt adhesive accumulated at the lower part is extruded to the upper part along the gap between the rotating shaft and the barrel, and the hot melt adhesive continuously contacts the inner wall of the barrel, and the heating pipe is heated to improve the temperature in the barrel after being connected to the electric connector and controlled by the controller, so that the hot melt adhesive is prevented from cooling to ensure that the hot melt adhesive is used at any time, the control valve is opened to discharge the internal passage of the discharge pipe, and the rotating direction of the stirring blade also has the extrusion effect to promote the hot melt adhesive to be discharged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first perspective overall structure schematic view of the utility model product;

[0014] Figure 2 It is a second perspective overall structure schematic view of the utility model product;

[0015] Figure 3 It is a stirring part structure schematic view of the utility model product;

[0016] Figure 4 It is a heat insulation shell cross section structure schematic view of the utility model product.

[0017] In the drawing: 1, barrel; 2, injection port; 3, rotating motor; 4, heat insulation shell; 5, electric connector; 6, support; 7, controller; 8, rotating shaft; 9, stirring blade; 10, heating pipe; 11, control valve; 12, discharge pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] The utility model relates to a hot melt adhesive transfer device, such as Figures 1-4As shown, including the cylinder 1 and fixed above the rotating motor 3, the top of the cylinder 1 is fixedly connected with the injection inlet 2, through the injection inlet 2 to the inside of the cylinder 1 injection of hot melt adhesive.

[0020] Further, in order to prevent the injection of the cylinder 1 inside the hot melt adhesive cooling solidification, the output shaft of the rotating motor 3 is fixedly connected with the rotating shaft 8, the outer wall of the rotating shaft 8 is fixedly connected with the stirring blade 9, the stirring blade 9 is set close to the inner wall of the cylinder 1, the stirring blade 9 in the inside of the cylinder 1 is twisted, the stirring blade 9 can drive the hot melt adhesive in the cylinder 1 circulation, prevent stagnation.

[0021] Among them, as shown in Figure 3 The cross section of the stirring blade 9 is arc-shaped, the stirring blade 9 is provided with four groups, the position relationship of the four groups of stirring blade 9 is symmetrically distributed about the axis of the rotating shaft 8, which can effectively drive the hot melt adhesive to flow repeatedly, and ensure that it will not stagnate and solidify

[0022] Further, in order to ensure that the hot melt adhesive can be stored in the inside of the cylinder 1 for a long time, the outer wall of the cylinder 1 is provided with the heat insulation shell 4, the cylinder 1 and the heat insulation shell 4 are connected with the heating pipe 10, which is used for heating the hot melt adhesive in the cylinder 1, preventing cooling, and playing the effect of taking at any time, the outer wall of the heat insulation shell 4 is fixedly connected with the electric connector 5, which is used for connecting the power to control the heating of the heating pipe 10.

[0023] Among them, as shown in Figure 4 The cross section of the heating pipe 10 is circular, the heating pipe 10 is provided with a plurality of groups, the position relationship of the plurality of groups of heating pipe 10 is equidistantly arranged about the outer wall of the cylinder 1, which can effectively heat the temperature of the inner wall of the cylinder 1, and the heat insulation shell 4 plays the effect of heat insulation.

[0024] Further, in order to facilitate the taking of hot melt adhesive, the outer wall of the heat insulation shell 4 is fixedly connected with the support 6, the bottom of the cylinder 1 is fixedly connected with the control valve 11 and the discharge pipe 12, the control valve 11 plays the role of controlling the closed state of the inside of the discharge pipe 12, the upper portion of the support 6 is fixedly connected with the controller 7, which is used for controlling the temperature inside the cylinder 1 and the taking of hot melt adhesive.

[0025] Specific use: by connecting the injection inlet 2 to inject hot melt adhesive into the cylinder 1, and then driving the rotating shaft 8 by the rotating motor 3 to drive the stirring blade 9 to rotate, the hot melt adhesive is transported downward, and the hot melt adhesive accumulated below is extruded to the upper part along the gap between the rotating shaft 8 and the cylinder 1, and then continuously contacts the inner wall of the cylinder 1, and then the heating pipe 10 is heated by the controller 7 after the electric connector 5 is connected to the power, so as to improve the temperature in the cylinder 1, prevent the hot melt adhesive from cooling, and ensure that it can be taken at any time, control the control valve 11 to open the inside passage of the discharge pipe 12, and the stirring blade 9 rotates in the direction of the hot melt adhesive downward, which can also play the effect of extrusion, and promote the hot melt adhesive to be discharged.

[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A hot melt adhesive transfer device, comprising a cylinder (1) and a rotary motor (3) fixed to the top of the cylinder (1), characterized in that: The output end of the rotary motor (3) is connected to a rotating shaft (8) inside the cylinder (1). The outer wall of the rotating shaft (8) is provided with stirring blades (9) that are close to the bottom of the barrel and drive the hot melt adhesive to circulate in the cylinder (1) in a twisted shape. The outer wall of the cylinder (1) is provided with a heat-insulating shell (4) with heat preservation effect. A heating pipe (10) for heating the hot melt adhesive is provided between the cylinder (1) and the heat-insulating shell (4).

2. The hot melt adhesive transfer device according to claim 1, characterized in that: The stirring blades (9) are provided in four sets, and the positions of the four sets of stirring blades (9) are symmetrically distributed about the axis of rotation (8).

3. The hot melt adhesive transfer device according to claim 2, characterized in that: The cross-section of the stirring blade (9) is arc-shaped.

4. The hot melt adhesive transfer device according to claim 1, characterized in that: The heating tube (10) is provided in several groups, and the heat insulation shell (4) is arranged equidistantly between the cylinder (1) and the heat insulation shell (4).

5. The hot melt adhesive transfer device according to claim 4, characterized in that: The heating tube (10) has a circular cross-section.

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