CN215997308U

CN215997308U - Glue injection machine

Info

Publication number: CN215997308U
Application number: CN202120928520.4U
Authority: CN
Inventors: 邓波; 鹿敏
Original assignee: Yantai Tuozhan Polyurethane Equipment Co ltd
Current assignee: Yantai Tuozhan Polyurethane Equipment Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-03-11
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a glue injection machine, belonging to the technical field of glue injection, in particular to a glue injection machine, which comprises a glue material supply module; the glue discharging module is used for placing glue on a product and comprises a glue discharging head with at least one glue discharging hole; the heating module is used for heating the rubber material and putting the rubber material into the heating module, and the cooling module is used for cooling the heated rubber material; the feeding module, the heating module, the cooling module and the glue outlet module are sequentially connected through pipelines and are configured into a structure that glue materials are heated firstly, then cooled and then discharged through the glue outlet holes. The utility model can improve the mixing effect of the glue materials, so as to realize the uniform mixing of the glue materials in the glue injection process of the glue injection machine, increase the effective clash of the glue materials, prevent the aging of the glue materials and improve the quality stability of glue injection products after glue injection.

Description

Glue injection machine

Technical Field

The utility model belongs to the technical field of glue injection, and particularly relates to a glue injection machine.

Background

The glue injection machine is an automatic machine which is specially used for controlling fluid and dripping, coating and encapsulating liquid on the surface of a product or in the product to achieve the effects of sealing, fixing, water proofing and the like, generally uses two-component glue, and is mainly used for bonding, filling, coating, sealing and filling glue, oil and other liquid in a product process.

The inventor finds that in the process of injecting glue, when the glue flows out from the glue injection nozzle, the glue solution is not uniformly mixed, so that the quality of the product after injecting glue is uneven, the quality of the product is unstable, the batch inspection-free production of the product is not facilitated, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome at least one defect of the prior art, and provides a glue injection machine which can effectively solve the problems, fully atomizes glue materials and then fully mixes the atomized glue materials, improves the uniformity of the glue materials discharged by a glue injection head, improves the quality of the glue materials, and further improves the stability of products after glue injection.

The utility model relates to a glue injection machine, which comprises

The feeding module is used for supplying rubber materials and comprises a rubber storage device and a pumping device;

the glue discharging module is used for placing glue on a product and comprises a glue injecting head with at least one glue discharging hole;

the heating module is used for heating the sizing material and comprises a sizing material heating device;

the cooling module is used for cooling the heated rubber material; comprises a sizing material cooling device;

the feeding module, the heating module, the cooling module and the glue outlet module are sequentially connected through pipelines and are configured into a structure that glue materials are heated firstly, then cooled and then discharged through the glue outlet holes.

Preferably, the glue injection machine further comprises a circulating module with a valve; the circulating module is configured to enable the glue in the glue storage device to flow back to the glue storage device through the circulating module in the first state of the valve, and enable the glue in the glue storage device to be pumped into the heating module by the pumping device in the second state of the valve.

Preferably, the glue injection machine further comprises a mixing module provided with a mixing cavity and a stirring body; the stirring body is arranged in the mixing cavity and is used for mixing the sizing materials passing through the mixing cavity; the inlet end of the mixing module is connected with the heating module; the outlet end of the mixing module is connected with the cooling module.

Preferably, the stirring body comprises a plurality of stirring columns; the stirring column is vertically arranged on the inner wall of the mixing cavity; the stirring columns are arranged at intervals, and the included angle between every two adjacent stirring columns is 90 degrees.

Preferably, the feed modules comprise a first feed module and a second feed module which are independent of each other.

Preferably, the first inlet end of the heating module is in communication with the first feed module; the second inlet end of the heating module is communicated with the second feeding module; the outlet end of the heating module is communicated with the cooling module.

Preferably, the heating modules comprise a first heating module and a second heating module; the inlet end of the first heating module is connected with the first feeding module; the outlet end of the first heating module is communicated with the cooling module; the inlet end of the second heating module is connected with the second feeding module; the outlet end of the second heating module is communicated with the cooling module.

Preferably, the glue discharging module further comprises a moving mechanism; the glue discharging module can move along a preset path under the driving of the moving mechanism.

Preferably, the heating device is a gas heating device, an electric heating device, a hot steam heating device, a hot air heating device or a hot water heating device.

The utility model has the beneficial effects that:

the glue injection machine can utilize the heating module to improve the reactivity of glue materials, improve the mixing effect of the glue materials, promote the reaction effect after the glue materials are mixed, and meanwhile, internal micro-pressure can be formed in the heating process, so that the effective collision of the glue materials is increased, and an unexpected mixing reaction effect is obtained. Simultaneously, under the cooling effect of cooling module, can avoid the rubber compound after the mixture because the heating effect of heating module and the rubber compound after mixing react exothermic after, the colloid setting time that arouses shortens and causes the mixing chamber to block up and the product phenomenon of hearting takes place, and the cooling effect of cooling module can further optimize the quality of the back colloid of mixing, and then improves the uniformity and the stability of the back product quality of injecting glue.

Drawings

Fig. 1 is an exemplary schematic diagram of embodiment 1 of the present invention;

fig. 2 is an exemplary schematic diagram of embodiment 2 of the present invention;

fig. 3 is an exemplary schematic diagram of embodiment 3 of the present invention;

FIG. 4 is a schematic structural diagram of a hybrid module according to embodiment 3 of the present invention;

fig. 5 is a schematic structural diagram of a hybrid module according to embodiment 4 of the present invention.

In the figure, 1, a first glue storage device; 2. a second glue storage device; 3. a first pumping device; 4. a second pumping device; 5. a first valve; 6. a second valve; 7. a heating module; 71. a first heating module; 72. a second heating module; 8. a cooling module; 9. a glue injection head; 10. a moving mechanism; 11. a product to be injected with glue; 12. a work table; 13. a mixing module; 1301. a mixing chamber; 1302. the column was stirred.

Detailed Description

The existing glue injection machine generally reduces the viscosity of a glue stock by heating a glue storage device so as to facilitate the pumping of the glue stock, improves the temperature of the glue stock one by one, is easy to foam after the glue stock exceeds a certain temperature, and the foamed glue stock can cause inaccurate pumping flow rate and influence the mixing ratio, thereby influencing the quality of products after glue injection. In addition, the reaction of the sizing material is aggravated due to the overhigh temperature, and the reaction is inspired quickly, so that the sizing material channel is blocked.

The utility model will be further described with reference to the accompanying drawings, which are provided for illustration of specific embodiments of the utility model only and are not to be construed as limiting the utility model in any way, the specific embodiments being as follows:

example 1

The utility model provides an injecting glue machine, includes feed module, heating module, cooling module and the play gluey module that connects gradually through the pipeline, configures into the sizing material and saves in the feed module, through cooling module cooling rethread play gluey module exhaust structure after heating module heating, can make this injecting glue machine specially adapted A/B two ingredient polyurethane glue mix injecting glue field.

The feeding module is used for supplying the sizing material and comprises a sizing material storage device and a pumping device, and the pumping device can pump the sizing material in the sizing material storage device out to the corresponding sizing material channel. Specifically, the feeding module comprises a first feeding module with a first glue storage device 1 and a first pumping device 3, and a second feeding module with a second glue storage device 2 and a first pumping device 4. The first pumping means 3 and the first pumping means 4 are preferably commercially available conventional metering pumps.

The heating module 7 comprises a sizing material heating device, and is used for pumping out the sizing material by the pumping device to heat the sizing material so as to heat the sizing material. The heating device is nested on the pipeline between the feeding module and the cooling module 8 and is heated in a heat exchange mode. Practice shows that after heating by the heating module 7, the viscosity of the rubber material is reduced, the physical state of part of the rubber material is changed, the rubber material with certain quality needs to occupy larger space, the rubber material in the limited space can generate micro-pressure effect, under the micro-pressure effect, the sufficient degree of atomization clash under the same pressure condition is greatly improved, the reaction after mixing the rubber material is higher in activity than the rubber material after pure heating effect, clash is easier to occur, the mixing degree after mixing the rubber material is higher, and the reaction is more sufficient. The heating device is one or more of a gas heating device, an electric heating device, a hot steam heating device, a hot air heating device or a hot water heating device.

And the cooling module 8 comprises a sizing material cooling device and is used for cooling the heated sizing material. The cooling device is nested on the pipeline between the heating module 7 and the glue outlet module, and the glue is cooled in a heat exchange mode. The sizing material cooling device is an air cooling device or a water cooling device. The cooling module 8 can cool down the heated rubber material, prevent the risk of easy aging caused by heating the rubber material, and can ensure the stable quality of the rubber material after mixing. In addition, through the cooling effect of the cooling module 8, the heat generated by colloid mixing and colloid reaction can be effectively reduced, the colloid is further prevented from aging, and the quality stability of the mixed rubber material is ensured. Preferably, the temperature of the rubber compound is controlled within the range of 10-20 ℃ by controlling the flow rate of the cooling medium in the air cooling device or the water cooling device, and the rubber compound has enough fluidity within the temperature range, so that the rubber compound can be injected, and the blockage of a rubber pipeline is prevented.

The first inlet end of the heating module 7 is connected with the outlet end of the first pumping device 3, the second inlet end thereof is connected with the outlet end of the first pumping device 4, and the outlet end thereof is communicated with the cooling module 8.

The glue discharging module comprises a glue injecting head 9 at least provided with one glue discharging hole. The glue injection head 9 is fixed on the moving mechanism 10 and is connected with the outlet end of the glue material cooling device through a hose. The glue injection head 9 is internally provided with a glue outlet channel communicated with the outlet end of the glue material cooling device, and the glue outlet hole is positioned at the tail end of the glue outlet channel. The glue discharging module is configured to enable the glue injection head 9 to move according to a preset track under the driving of the moving mechanism 10, and glue is injected to the product 11 to be injected on the workbench 12.

When glue is injected into a glue material, particularly a polyurethane glue material, the temperature of the glue material needs to be controlled within the range of 45-50 ℃ through a heating module 7, the glue material has enough reaction activity within the temperature range, the glue material has good colliding effect, the mixed glue material can fully react, the quality of the glue material injected into a product 11 to be injected by a glue injection head 9 is improved, and the gluing stability of the product 11 to be injected with glue is improved. In addition, after the rubber is heated by the heating module 7, when the temperature is lower than the range of 45-50 ℃, the viscosity of the rubber is poor, and the effect of mixing, atomizing and colliding cannot meet the requirement.

Example 2

A compound injection machine, as shown in fig. 2, the structure thereof is the same as that of embodiment 1.

The difference lies in that the glue injection machine also comprises a circulating module with a valve. The circulation module is configured such that in a first state of the valve, the glue in the glue storage device 1 can flow back to the glue storage device 1 via the circulation module, and in a second state of the valve, the pumping device 3 can pump the glue in the glue storage device 1 into the heating module 7. Specifically, the circulation module is divided into two parts which are independent of each other, and the first part of the circulation module comprises a first valve 5 and a corresponding sizing material pipeline. The second part of the circulation module comprises a second valve 6 and a corresponding glue line. The first valve 5 and the second valve 6 are preferably three-way valves, and may be any one of a manual three-way valve, a pneumatic three-way valve, or an electric three-way valve. The inlet end of the first valve 5 is connected with the outlet end of the first pumping device 3, the first outlet end of the first valve is connected with the first glue storage device 1, and the second outlet end of the first valve is connected with the inlet end of the heating module 7. When the first valve 5 is in the first state, the rubber material in the first rubber storage device 1 is pumped out by the first pumping device 3 and returns to the first rubber storage device 1 through the rubber material pipeline, so that the rubber material circularly flows in the first rubber storage device 1, the first pumping device 3, the first valve 5 and the corresponding rubber material pipeline, the activity of the rubber material is ensured, and the rubber material pipeline is prevented from being blocked due to the self-curing or reaction of the rubber material. When the first valve 5 is in the second state, the sizing material in the first glue storage device 1 is pumped out by the first pumping device 3 and is pumped to the heating module 7 through the sizing material pipeline to participate in subsequent activation, reaction and gluing. The second part of the structure and the working process of the circulation module are the same as the first part of the circulation module, which are not described herein. The first part and the second part of the circulating module can be opened and used independently or simultaneously.

In some embodiments, the first valve 5 and the second valve 6 can be replaced by a valve group having two valves, which has the same function as a three-way valve and is used to control the pumping of the glue in the first glue reservoir 1 or the second glue reservoir 2 into the heating module 7 or back to the corresponding respective valves. The first glue storage device 1 or the second glue storage device 2. The use of a valve group with two valves instead of a three-way valve is a routine technical solution for the skilled person and will not be described herein.

Example 3

A compound injection machine, as shown in fig. 3 and with reference to fig. 4, having the same structure as embodiment 2.

The difference is that the glue injection machine further comprises a mixing module 13. The inlet end of the mixing module 13 is connected with the heating module 7, and the outlet end of the mixing module is connected with a glue outlet module with a glue injection head 9. The mixing module 13 can fully mix the rubber materials heated by the heating module 7, so that the reaction between the rubber materials is more sufficient.

As shown in fig. 4, the mixing module 13 includes a mixing chamber 1301 and a stirring body, and the stirring body is disposed in the mixing chamber 1301 and is used for fully mixing the rubber material passing through the mixing chamber 1301, so as to improve the quality of rubber mixing. The stirring body include a plurality of perpendicular set up in on the mixing chamber 1301 inner wall and the stirring post 1302 that the interval set up, the contained angle between adjacent stirring post 1302 is 90, and this kind of structure can carry out the vortex to the colloid that gets into mixing module 13, realizes the intensive mixing of colloid.

Example 4

A compound injection machine, as shown in fig. 5, the structure thereof is the same as that of embodiment 3.

The difference is that the heater module 7 is divided into a first heater module 71 and a second heater module 72 which are independent. The inlet end of the first heating module 71 is connected to the outlet end of the first valve 5, and the outlet end thereof is connected to the inlet end of the mixing module 13. The inlet end of the second heating module 72 is connected to the outlet end of the second valve 6, and the outlet end thereof is connected to the inlet end of the mixing module 13. The first heating module 71 and the second heating module 72 can respectively heat the rubber materials pumped in the first rubber storage device 1 and the second rubber storage device 2, and the rubber materials can be heated to different temperatures according to different optimal reaction temperatures of the rubber materials in the two components, so that the activity and the mixed reaction effect of the rubber materials are further improved.

The working principle of the utility model is as follows: the rubber material is circulated at room temperature through the circulation module, the pumping viscosity of the rubber material is improved, the pumping is convenient, the rubber material pumped out of the first rubber material storage device 1 and the second rubber material storage device 2 is heated by the heating module 7, the activity of the rubber material is improved, meanwhile, the physical state of the rubber material is changed due to heating, an unexpected effect of internal micro-pressure is formed, the mixing and colliding effect of the rubber material is improved, and the rubber material is enabled to react more fully. Cooling module 8 can cool off rapidly the sizing material after mixing, reduces the sizing material temperature, prevents effectively that the colloid from ageing and guaranteeing to mix the steady quality of back sizing material, and simultaneously, cooling module 8's cooling effect can further effectively reduce the heat that the colloid mixes and the reaction produces between the colloid, prevents further that the colloid from ageing and guaranteeing to mix the steady quality of back sizing material. The mixing module 13 arranged between the heating module 7 and the cooling module 8 can further mix the heated rubber material, and the colloid is reserved to have enough space and reaction time, so that sufficient reaction and mixing among the colloids are ensured.

The modules and the corresponding structures of the glue injection machine are closely connected to form a complete whole, so that the glue is uniformly mixed in the glue injection process of the glue injection machine, the quality stability of glue injection products after glue injection is improved, the components are closely connected, the beneficial technical effects of the glue injection machine cannot be realized due to the simple function superposition of the independent modules, and particularly the common action between the heating module and the cooling module cannot be realized.

Thus, it should be understood by those skilled in the art that while exemplary embodiments of the present invention have been illustrated and described in detail herein, many other variations or modifications which are consistent with the principles of the utility model may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the utility model. Accordingly, the scope of the utility model should be understood and interpreted to cover all such other variations or modifications.

Claims

1. The utility model provides a glue injection machine, includes feed module, goes out gluey module, heating module and cooling module, its characterized in that:

2. A compound injection machine according to claim 1, further comprising a circulation module having a valve; the circulating module is configured to enable the glue in the glue storage device to flow back to the glue storage device through the circulating module in the first state of the valve, and enable the glue in the glue storage device to be pumped into the heating module by the pumping device in the second state of the valve.

3. The machine of claim 1, further comprising a mixing module having a mixing chamber and an agitator body; the stirring body is arranged in the mixing cavity and is used for mixing the sizing materials passing through the mixing cavity; the inlet end of the mixing module is connected with the heating module; the outlet end of the mixing module is connected with the cooling module.

4. The glue injection machine according to claim 3, wherein the stirring body comprises a plurality of stirring columns; the stirring column is vertically arranged on the inner wall of the mixing cavity; the stirring columns are arranged at intervals, and the included angle between every two adjacent stirring columns is 90 degrees.

5. The machine of any one of claims 1 to 4, wherein the supply modules comprise first and second supply modules independent of each other.

6. The machine of claim 5, wherein the heating module first inlet port is in communication with the first supply module; the second inlet end of the heating module is communicated with the second feeding module; the outlet end of the heating module is communicated with the cooling module.

7. The machine of claim 5, wherein the heating modules include a first heating module and a second heating module; the inlet end of the first heating module is connected with the first feeding module; the outlet end of the first heating module is communicated with the cooling module; the inlet end of the second heating module is connected with the second feeding module; the outlet end of the second heating module is communicated with the cooling module.

8. The machine according to claim 1, wherein the glue dispensing module further comprises a moving mechanism; the glue discharging module can move along a preset path under the driving of the moving mechanism.

9. The glue injection machine according to claim 1, wherein the heating device is a gas heating device, an electric heating device, a hot steam heating device, a hot air heating device, or a hot water heating device.