CN201572726U

CN201572726U - Special-shaped paste agent coating machine

Info

Publication number: CN201572726U
Application number: CN2010200035559U
Authority: CN
Inventors: 张华安
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-12
Filing date: 2010-01-12
Publication date: 2010-09-08
Anticipated expiration: 2020-01-12

Abstract

The utility model discloses a special-shaped paste agent coating machine, which comprises a machine frame, and a coating head (1), a coating roll (3) and a press roll (7) are arranged on the machine frame, wherein the coating roll (3) and the press roll (7) are arranged in parallel or in upper-lower positions. The special-shaped paste agent coating machine is characterized in that grooves (4) are formed on the coating roll (3); a spout (2) is formed on the coating head (1); and the width of the spout (2) is greater than the distance between the two grooves (4) adjacent to each other in radial direction on the coating roll (1). The coating machine utilizes cast coating to complete coating, so that the paste agent has an attractive appearance; and the formed paste agent is prevented from being extruded to the margin of the product, thereby avoiding the waste of the paste agent and reducing the manufacturing cost of the paste agent.

Description

Heteromorphic patch coating machine

Technical field

The utility model relates to a kind of improvement invention of heteromorphic patch coating machine, particularly the mode that patch is coated with by casting is coated on the coating machine on the base material.

Background technology

The characteristics that patch coating machine has is easy and simple to handle, production efficiency is high.Existing patch coating machine, be two applicator rolls that are set up in parallel, and be provided with engraved roll in the downside or the lower-left side of applicator roll, and this applicator roll smooth surface, slowly flow down on the agent matter batch turning bucket through two ganoid applicator rolls after extruding in the middle of two kinds of base materials, form flat surface, pass through the engraved roll roll forming again, when carrying out the patch coating, there is following shortcoming in the coating machine of this structure: 1, because agent matter has certain fluidity and elasticity, when adopting the engraved roll roll extrusion, the poor effect of its moulding, profile are not very attractive in appearance, and yield rate is low; 2, because through after two ganoid applicator roll coatings, it is coated with out is flat surface, pass through the engraved roll roll forming again after, unnecessary agent matter will be extruded to the edge of product after its moulding, the edge will projection like this, has not only influenced attractive in appearance but also increases the cost of patch; 3, the coating machine of this structure, its coating process only are fit to produce the product of hydrogel or catablasm base material, and this is because hydrogel or catablasm base material are a kind of comparatively soft materials, is easy to moulding at normal temperatures; But can not produce the product of PUR class matrix, because PUR is a kind of solid under the normal temperature state, even it is heated through after two ganoid applicator rolls extruding, to cool off to the engraved roll place again, this moment, engraved roll can not be to its roll forming.

The utility model content

In view of the existing technical problem of background technology, technical problem to be solved in the utility model provides the heteromorphic patch coating machine that the patch of production is specious, reduce the patch production cost.

In order to solve the problems of the technologies described above, the utility model adopts following scheme to realize: a kind of heteromorphic patch coating machine, has frame, described frame is provided with dispense tip, applicator roll and pressure roller, arranged side by side or the upper and lower settings of described applicator roll and pressure roller, it is characterized in that described applicator roll is provided with groove, described dispense tip is provided with spout, and the width of this spout is greater than the distance between two grooves of radially adjoining on the applicator roll; Described dispense tip and applicator roll are provided with heater.

The heteromorphic patch coating machine of this structure, by the certain pressure of agent matter, agent matter is clamp-oned groove, straight forming, the mode moulding that this utilization casting is coated with, patch is specious, formed patch, its agent matter can not be extruded to the edge of product, makes agent matter can not be wasted, and has so just reduced the production cost of patch; Along with the rotation of applicator roll, dispense tip with agent matter casting be coated onto with the applicator roll corresponding groove in or with the corresponding base material of groove on, have production efficiency height, characteristics that yield rate is high; And heater is set on dispense tip or applicator roll, the agent matter of PUR class can be carried out heat tracing, when being unlikely to moulding with regard to hardening, therefore, the coating machine of this structure can either be produced the patch of hydrogel or catablasm base material, can produce the patch of PUR class again.

Description of drawings

Further describe relevant details of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is that the utility model is with the upright structural representation that is applied on the base material that connects of agent;

Fig. 2 sprays to agent matter the structural representation that shifts again in the groove of applicator roll for the utility model.

The specific embodiment

With reference to accompanying drawing, this heteromorphic patch coating machine, has the frame (not shown), described frame is provided with dispense tip 1, applicator roll 3 and pressure roller 7, described applicator roll 3 and pressure roller 7 side by side or upper and lower settings, described applicator roll 3 is provided with groove 4, this groove 4 forms by engraving, described dispense tip 1 is provided with spout 2, and the width of described spout 2 is greater than the distance between two grooves 4 of radially adjoining on the applicator roll 3; Its dispense tip 1 can directly link to each other with a glue pump by heating hose, also can link to each other with an extruder; Thereby, rotation along with applicator roll 3, agent matter in the dispense tip 1 has certain pressure, distance between dispense tip 1 and the applicator roll 3 can be regulated, when the groove 4 on the applicator roll 3 turns to spout 2 positions of dispense tip 1, just the casting of agent matter is coated onto in this groove 4, described dispense tip 1 and applicator roll 3 are provided with heater, this heater can be an oil heat, also can be electric heating, be a kind of heater comparatively commonly used, be installed in the inside of applicator roll 3 or dispense tip 1, its structure does not repeat them here; The temperature of its heating can be regulated, and the adjusting temperature is the highest at 250 degrees centigrade; Mainly be the coating that is used for PUR, be used for PUR is incubated, avoid hardening, can't moulding, can heat for the agent matter of hydrogel and so on; When using the utility model to be coated with dual mode is arranged, as shown in Figure 1, elastic substrate 5 is worn from the bottom up, pass between dispense tip 1 and the applicator roll 3, and then between applicator roll 3 and pressure roller 7, pass; Another layer composite base material 6 passes between applicator roll 3 and pressure roller 7, when applicator roll 3 rotates, when the groove 4 of applicator roll 3 turns to the corresponding position of spout 2 with dispense tip 1, the spout 2 of dispense tip 1 is just cast agent matter on the elastic substrate 5 that is coated onto between dispense tip 1 and the applicator roll 3, and elastic substrate 5 is just owing to the pressure of agent matter is squeezed in the groove 4 of applicator roll 3 like this; So the shape of this heteromorphic patch is relevant with the shape of applicator roll 3 upper grooves 4, groove 4 its shapes on this applicator roll 3 are to carve according to the demand of product, different shapes will be engraved as different applicator roll 3, according to the demand of product applicator roll 3 is changed.After the casting of agent matter is coated onto on the elastic substrate 5,, another layer composite base material 6 covered on the elastic substrate 5 of casting paint matter, just finished the process of coating by pressure roller 7 along with the rotation of applicator roll 3.Another kind of coating method of the present utility model is shown in Figure 2, elastic substrate 5 is passed between applicator roll 3 and the pressure roller 7, this coating method, its pressure roller 7 contacts with applicator roll 3, when applicator roll 3 rotates, when applicator roll 3 turns to the corresponding position of spout 2 with dispense tip 1, dispense tip 1 just is extruded into agent matter in the groove 4 on the applicator roll 3 and moulding, along with applicator roll 3 turn to pressure roller 7 position contacting the time, agent matter in the groove 4 is just transferred on the elastic substrate 5, after agent matter is transferred on the elastic substrate 5, use one deck composite base material with its compound getting final product by another procedure again.By the heteromorphic patch that above-mentioned coating machine coating forms, its good forming effect, good looking appearance, cost is low, the characteristics that production efficiency is high.

Claims

1. heteromorphic patch coating machine, has frame, described frame is provided with dispense tip (1), applicator roll (3) and pressure roller (7), described applicator roll (3) is arranged side by side or upper and lower settings with pressure roller (7), it is characterized in that described applicator roll (3) is provided with groove (4), described dispense tip (1) is provided with spout (2), and the width of this spout (2) is greater than the distance between last two grooves of radially adjoining (4) of applicator roll (3).

2. heteromorphic patch coating machine according to claim 1 is characterized in that described dispense tip (1) and applicator roll (3) are provided with heater.