CN213943788U - Colloid metering device integrating feeding and metering - Google Patents

Abstract

The utility model discloses an integrative colloid metering device of feed measurement solves prior art point gum machine equipment cost height, area is big, easily receive the environmental disturbance, troublesome poeration, increases staff's intensity of labour, the technical problem of easy hourglass glue. The utility model provides a colloid metering device integrating feeding and metering, which comprises a controller, a charging bucket and an integrated metering pump structure consisting of a stirring device and a metering pump device, wherein the upper end of the charging bucket is provided with an upper cover matched with the charging bucket, and the stirring device is fixedly arranged on the upper cover; the metering pump device is also fixedly arranged on the upper cover, the stirring shaft is of a hollow structure with an opening at the lower end, a piston rod and a piston are arranged in the stirring shaft, the piston and the piston rod are driven by a second motor and a second transmission device to reciprocate up and down in the pump cavity and the charging bucket, and glue in the pump cavity is quantitatively extruded. But wide application in point gum machine equipment technical field.

Description

Colloid metering device integrating feeding and metering

Technical Field

The utility model relates to a point gum machine equipment technical field specifically is a integrative colloid metering device of feed measurement.

Background

The use of the dispenser in various industries is more and more satisfied by users, which not only improves the yield for users, but also saves much cost for users. For glue of some materials, the original glue material needs to be stirred and mixed before the dispensing machine uses and measures. In the prior art, the process generally includes the steps of preparing and stirring original colloid in a stirring barrel, enabling the mixed colloid to flow into a metering pump through a glue outlet below the stirring barrel, metering the weight of the glue through the metering pump, and pushing the metered glue out of the metering pump. Need be connected with pipeline and various control valves between agitator and the measuring pump, increased the distance of glue transportation, the glue that mixes can receive the influence of environment in the transportation because the extension of transportation pipeline, and performance index such as its consistency can change, and the process of gluing brings great data error for reality, and the processingquality of direct influence work piece has increased a lot of troubles for actual production. The stirring device and the metering pump in the structure are connected and combined, so that the equipment cost and the equipment floor area are increased, the operation steps are multiple, the environmental interference is easy to cause, and the liquid in each curing agent raw material barrel and the liquid in each glue barrel are required to be added at regular time; the operation is troublesome, and the labor intensity of workers is increased.

In addition, in the prior art, most of the glue dispenser pump rods and the pump cavity have relative movement, the sealing elements are always in contact with glue during operation, and the leakage probability is increased after a period of time.

Disclosure of Invention

The utility model discloses shortcoming and not enough to exist among the prior art, the utility model provides a simple structure is ingenious, device compact structure, the cost of manufacture is low, can effectively avoid interference factors such as external environment to cause the interference to performance such as the stickness of its glue, ensure that whole glue dispensing process glue nature is stable, the measuring pump device simultaneously, small, the measurement accuracy is high, show the processingquality who improves the work piece, moreover, the steam generator is simple in operation, time saving and labor saving, show and improve work efficiency, cost of maintenance is showing and is reducing, applicable wide range, effectively avoid taking place the outer leakage problem, the integrative colloid metering device of feed measurement.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a colloid metering device integrating feeding and metering, which comprises a controller, a charging basket and an integrated metering pump structure consisting of a stirring device and a metering pump device, wherein the upper end of the charging basket is provided with an upper cover matched with the charging basket;

the metering pump device is also fixedly arranged on the upper cover and comprises a second motor, a second transmission device, a piston rod, a piston and a sleeve which are electrically connected with the controller, the bottom of the charging basket is fixedly connected with the sleeve in a sealing way, a pump cavity matched with the piston is arranged in the sleeve, and a discharge hole at the bottom of the charging basket is communicated with the pump cavity;

the stirring shaft is of a hollow structure with an opening at the lower end, a piston rod and a piston are arranged in the stirring shaft, the piston and the piston rod are driven by a second motor and a second transmission device to reciprocate up and down in the pump cavity and the charging bucket, and glue in the pump cavity is quantitatively extruded.

Preferably, the piston is ceramic material, and the piston is the column piston, and its external diameter matches with the internal diameter of pump chamber is laminated mutually, when the piston stretched into inside the pump chamber, can extrude its inside glue from sleeve bottom exit ration.

Preferably, a one-way valve is arranged at the outlet at the bottom of the sleeve, and only the glue is allowed to be extruded outwards from the pump cavity.

Preferably, the second transmission device is fixed through a fixing support fixedly arranged on the upper portion of the charging barrel, the second motor is a servo motor fixedly arranged on the fixing support, the second transmission device comprises a screw rod and a screw rod nut combination, the servo motor is connected with the screw rod through a coupler, the servo motor is conducted to the screw rod when rotating, and the screw rod nut moves up and down to drive the piston rod and the piston to move up and down simultaneously.

Preferably, the feed screw nut is further provided with an induction limiting module electrically connected with the controller and used for limiting the up-and-down movement position of the feed screw nut.

Preferably, the fixed support is further provided with a slide way matched with the screw rod nut, and the screw rod nut reciprocates on the slide way.

Preferably, a sealing body device is further arranged on the upper cover and at the position of the piston rod of the metering pump device.

Preferably, the first transmission device is a belt transmission device arranged on the upper cover of the charging basket and comprises a belt and a belt pulley, and the first stirring motor drives the stirring shaft to rotate through the belt transmission device.

The utility model provides a colloid metering device with integrated feeding and metering functions. The method has the following beneficial effects:

(1) the utility model discloses an integrative colloid metering device of feed measurement, simple structure is ingenious, device compact structure, the cost of manufacture is low, barrel pump integral type structure-design hollow structure into the (mixing) shaft and be used for placing the measuring pump device, become a whole with storage bucket and measuring pump device design, in the use, the colloid after the stirring is accomplished does not need the direct measurement of pipeline transportation to advance the appearance, the action of measurement just can be accomplished to glue liquid not go out the storage bucket, effectively avoid interference factors such as external environment to cause the interference to the performance such as the stickness of its glue, ensure that whole glue dispensing process glue nature is stable, simultaneously the measuring pump device, and is small, the measurement accuracy is high, show the processingquality who improves the work piece.

(2) The utility model discloses an integrative colloid metering device of feed measurement, easy operation, labour saving and time saving is showing and is improving work efficiency.

(3) The utility model discloses an integrative colloid metering device of feed measurement, with the piston rod extension back, put into hollow (mixing) shaft, upper portion drives lead screw and screw-nut by servo motor and drives the piston rod up-and-down motion, and this kind of design can let the seal device be in all the time on the liquid level, and glue does not contact with the seal device, prolongs its life, and applicable scope is wide.

The material barrel and the pump cavity are in buffer transition, so that the friction of the piston on the end part of the pump cavity can be reduced, and the service life of the piston is prolonged; simultaneously, after integrating bucket and pump into one piece, the back end of pump is the inside of bucket promptly, has effectively avoided the measurement in-process, and piston and pump chamber lead to glue to leak the condition emergence at positions such as equipment rack because of sealed inefficacy, avoid taking place the problem of glue leakage outward, and maintenance cost are showing and are reducing, further improve work efficiency.

Drawings

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

fig. 2 is a schematic structural diagram (including an internal structure) of the present invention;

fig. 3 is a schematic structural diagram of a top view of fig. 1.

In the figure: 1. the device comprises a charging basket, 2 parts of an upper cover, 3 parts of a first stirring motor, 4 parts of a stirring shaft, 5 parts of a stirring paddle, 6 parts of a second motor, 7 parts of a piston rod, 8 parts of a piston, 9 parts of a sleeve, 10 parts of a pump cavity, 13 parts of a one-way valve, 14 parts of a fixed support, 15 parts of a lead screw, 16 parts of a lead screw nut, 17 parts of a slide way, 19 parts of a belt and 20 parts of a belt pulley.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an integrative colloid metering device of feed measurement, including controller, storage bucket 1, and the integral type measuring pump structure of constituteing by agitating unit and measuring pump device, the upper end of storage bucket 1 is equipped with rather than the upper cover 2 that matches, and agitating unit sets firmly on upper cover 2, and agitating unit includes the first agitator motor 3 of being connected with the controller electricity, a transmission and locates (mixing) shaft 4 and stirring rake 5 in storage bucket 1, and a transmission drives (mixing) shaft 4 and stirring rake 5 stirring rotation in storage bucket 1. The first transmission device is a belt transmission device arranged on the upper cover 2 of the charging basket 1 and comprises a belt 19 and a belt pulley 20, and the first stirring motor 3 drives the stirring shaft to rotate through the belt transmission device.

The metering pump device also sets firmly on upper cover 1, the metering pump device includes the second motor 6 of being connected with the controller electricity, the second transmission, piston rod 7, piston 8 and sleeve 9, the second transmission is fixed through setting firmly in the fixed bolster 14 on 1 upper portion of storage bucket, second motor 6 is the servo motor who sets firmly on fixed bolster 14, the second transmission includes lead screw 15 and screw-nut 16 combination, servo motor passes through the shaft coupling and links to each other with lead screw 15, the conduction is to on the lead screw 15 when servo motor rotates, screw-nut 16 up-and-down motion drives piston rod 7 and the simultaneous up-and-down motion of piston 8. The structure is compact in design and small in occupied area, and can meet the miniaturization requirement. The bottom of the charging bucket 1 is fixedly connected with a sleeve 9 in a sealing way, a pump cavity 10 matched with the piston 8 is arranged in the sleeve 9, and a discharge hole at the bottom of the charging bucket 1 is communicated with the pump cavity 10 in the sleeve 9; the stirring shaft 4 is of a hollow structure with an opening at the lower end, a piston rod 7 and a piston 8 are installed in the stirring shaft, the piston 8 and the piston rod 7 are driven by a second motor 6 and a second transmission device to reciprocate up and down in the pump cavity 10 and the charging basket 1, and glue in the pump cavity 10 is quantitatively extruded.

The utility model discloses an integrative colloid metering device of feed measurement, become the measuring pump by 1 bucket lower part of original storage bucket and put into 1 inside intermediate position of storage bucket, make storage bucket and measuring pump become an overall structure, do not need the reuse pipe to connect the transportation, in the use, the colloid after the stirring is accomplished does not need the direct measurement of pipeline transportation to advance the appearance, effectively avoid the pipeline overlength to cause the interference to the performance such as the density uniformity of its glue, ensure that whole glue dispensing process glue nature is stable, simultaneously the measuring pump device, small, the measurement accuracy is high, show the processingquality who improves the work piece, and the work efficiency is improved. The distance between the charging bucket 1 and the metering pump device is shortened, the heating arrangement and the metering stability improvement are facilitated, and the application range is wide.

The stirring shaft 4 is designed to be of a hollow structure and used for placing the metering pump device, the piston rod 7 is lengthened and then placed into the hollow stirring shaft 4, the upper portion of the stirring shaft is driven by the screw rod 15 driven by the servo motor to drive the piston rod 7 to move up and down, the sealing body device is arranged on the upper cover 2 and at the position of the piston rod 7 of the metering pump device, and due to the structural design, the sealing body device can be always located above the liquid level, glue does not contact with the sealing structure, and the problem that leakage occurs at the position of the sealing structure is effectively avoided. Compared with the prior art that the sealing body device of the front metering pump is always contacted with glue during working, leakage is easy to occur, and all parts of the sealing body device need to be cleaned and replaced completely; the utility model provides an integrative colloid metering device of feed measurement erects the measuring pump device and puts into storage bucket 1 in, like this whole seal device can remain position more than the liquid level throughout, not contact with glue, the length of the pipeline that both reduced has solved the life who has prolonged the seal device again, and cost of maintenance is low, further improves work efficiency.

The material barrel 1 and the pump cavity 10 are in buffer transition, so that the friction of the piston on the end part of the pump cavity 10 can be reduced, and the service life of the piston is prolonged; meanwhile, after the barrel and the pump are integrated, the rear section of the pump is the inside of the barrel, the situation that glue leaks at the positions of an equipment frame and the like due to sealing failure of the piston 8 and the pump cavity 10 in the metering process is effectively avoided, and the problem of glue leakage is avoided.

The piston 8 is made of ceramic materials, the piston 8 is a columnar piston, the outer diameter of the columnar piston is matched with the inner diameter of the pump cavity 10 in an attaching mode, and when the piston 8 extends into the pump cavity 10, glue in the columnar piston can be quantitatively extruded from an outlet in the bottom of the sleeve 9. The structure design further ensures that the colloid in the glue extruder is extruded out accurately and quantitatively, and simultaneously ensures that the glue extruding process is continuously and accurately carried out.

The one-way valve 13 is installed at the bottom outlet of the sleeve 9, only the glue is allowed to be extruded outwards from the pump cavity 10, interference caused by the fact that outside air enters the charging basket 1 is avoided, and the continuous and effective proceeding of the whole glue dispensing process is further guaranteed.

The fixed bracket 14 is also provided with a slideway 17 matched with the screw nut 16, and the screw nut 16 reciprocates on the slideway 17. The lead screw nut 16 is also provided with an induction limiting module electrically connected with the controller, and the induction limiting module is used for limiting the up-and-down movement position of the lead screw nut 16, further ensuring the accuracy and consistency of the sample injection process of the dispenser and ensuring the processing quality of the whole workpiece.

The specific working process is as follows:

after the glue stirring machine starts to work, the controller controls the first stirring motor 3 to rotate, and the stirring shaft 4 and the stirring paddle 5 are driven by the first stirring motor 3 to rotate to stir the glue to prevent the glue from precipitating;

as shown in fig. 2, in the working process of the metering pump, the controller controls the one-way valve 13 to be opened, the piston 8 and the piston rod 7 are driven by the second motor 6 and the second transmission device to move downwards to enter the pump cavity 10 from the charging bucket 1, glue in the pump cavity 10 is quantitatively extruded through the one-way valve 13, the controller controls the one-way valve 13 to be closed, then the piston 8 and the piston rod 7 are driven by the second motor 6 and the second transmission device to move upwards, vacuum force is generated in the pump cavity 10 at the moment, when the piston 8 is about to withdraw from the pump cavity 10, the glue resin is instantly sucked into the pump cavity 10 under the action of the vacuum force, and thus, one-time circulation is completed, and continuous work can be realized by repeated operation.

To sum up, the utility model discloses an integrative colloid metering device of feed measurement, moreover, the steam generator is simple in structure ingenious, the cost of manufacture is low, barrel pump integral type structure-design into hollow structure to (mixing) shaft 4 and be used for placing the measuring pump device, design storage bucket 1 and measuring pump device into a whole, in the use, the colloid after the stirring is accomplished does not need the direct measurement of pipeline transportation to advance the appearance, glue liquid does not go out storage bucket 1 and just can accomplish the action of measurement, effectively avoid external environment to cause the interference to performance such as the stickness of its glue, ensure that whole glue dispensing process glue nature is stable, therefore, the steam generator is simple in operation, time saving and labor saving, the improvement work efficiency is shown, simultaneously the measuring pump device, small in size, the measurement accuracy is high, show the processingquality who improves the work piece. In addition, after the piston rod 7 is lengthened, the piston rod is placed into the hollow stirring shaft 4, the upper part of the piston rod 7 is driven to move up and down by the screw rod 15 and the screw rod nut 16 which are driven by the servo motor, the sealing body device can be always positioned above the liquid level through the design, glue is not contacted with the sealing body device, the leakage problem at the position can be avoided, and the application range is wide.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. A colloid metering device integrating feeding and metering is characterized by comprising a controller, a charging bucket and an integrated metering pump structure consisting of a stirring device and a metering pump device, wherein an upper cover matched with the charging bucket is arranged at the upper end of the charging bucket, the stirring device is fixedly arranged on the upper cover, the stirring device comprises a first stirring motor, a first transmission device and a stirring shaft and a stirring paddle, the first stirring motor and the first transmission device are electrically connected with the controller, the stirring shaft and the stirring paddle are arranged in the charging bucket, and the first transmission device drives the stirring shaft and the stirring paddle to stir and rotate in the charging bucket;

the metering pump device is also fixedly arranged on the upper cover and comprises a second motor, a second transmission device, a piston rod, a piston and a sleeve which are electrically connected with the controller, the bottom of the charging basket is fixedly connected with the sleeve in a sealing way, a pump cavity matched with the piston is arranged in the sleeve, and a discharge hole at the bottom of the charging basket is communicated with the pump cavity;

the stirring shaft is of a hollow structure with an opening at the lower end, the piston rod and the piston are arranged in the stirring shaft, the piston and the piston rod are driven by the second motor and the second transmission device to reciprocate up and down in the pump cavity and the charging bucket, and the glue in the pump cavity is quantitatively extruded out.

2. The colloid metering device integrating the feeding and metering of claim 1, wherein the piston is made of ceramic, the piston is a columnar piston, the outer diameter of the piston is in fit and matching with the inner diameter of the pump cavity, and when the piston extends into the pump cavity, glue in the piston can be quantitatively extruded from an outlet at the bottom of the sleeve.

3. A glue metering device with integrated feed and metering functions as in claim 2, wherein a one-way valve is mounted at the outlet at the bottom of the sleeve to allow only glue to be squeezed out of the pump chamber.

4. The colloid metering device integrating material supply and metering as claimed in claim 2, wherein the second transmission device is fixed by a fixing bracket fixedly arranged at the upper part of the charging barrel, the second motor is a servo motor fixedly arranged on the fixing bracket, the second transmission device comprises a screw rod and a screw nut combination, the servo motor is connected with the screw rod through a coupler, the servo motor is transmitted to the screw rod when rotating, and the screw nut moves up and down to drive the piston rod and the piston to move up and down simultaneously.

5. The colloid metering device integrating feed metering and material metering of claim 4, wherein an induction limiting module electrically connected with the controller is further arranged on the lead screw nut and used for limiting the up-and-down movement position of the lead screw nut.

6. The colloid metering device integrating feed metering and material metering of claim 4, wherein a slideway matched with the lead screw nut is further arranged on the fixed support, and the lead screw nut reciprocates on the slideway.

7. A gel metering device with integrated feed metering function as claimed in claim 4, wherein a sealing body device is further arranged on the upper cover and at the position of the piston rod of the metering pump device.

8. The colloid metering device integrating the feed metering and the metering of claim 1, wherein the first transmission device is a belt transmission device arranged on an upper cover of the charging barrel and comprises a belt and a belt pulley, and the first stirring motor drives the stirring shaft to rotate through the belt transmission device.

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