Quantitative gluing machine assembly

Abstract

The utility model discloses a gluing quantifying machine assembly which comprises a coating cylinder and a power assembly, the power assembly comprises a thrust cylinder and a thrust piston, the thrust cylinder is provided with a cavity I and a cavity II, and the thrust piston is provided with a power rod, a piston I and a piston II; the piston I and the piston II are coaxially arranged on the power rod, the piston I is driven by the power rod to do reciprocating motion in the cavity I, and the piston II is driven by the power rod to do reciprocating motion in the cavity II; the power rod is also coaxially connected with a piston rod of the coating cylinder; continuous keeping of metering precision and stable keeping of output pressure of the quantifying machine under the preset glue supply distance can be met, the cost of the quantifying machine can be downwards controlled, and application and popularization of the gluing equipment are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of equipment for gluing, specifically relates to a gluing quantitative machine assembly. BACKGROUND

[0002] Under the prior art, the gluing process of the photovoltaic module manufacturing equipment basically adopts the PCF gluing system, and the key component contact type flowmeter of the gluing system is an imported equipment, which has the disadvantages of high price, limited glue supply distance, descending measurement accuracy due to gear abrasion, and output pressure affected by glue supply pressure.

[0003] Therefore, a gluing quantitative machine assembly is needed, which can continuously maintain the measurement accuracy of the quantitative machine and stably maintain the output pressure under the preset glue supply distance, and can also control the cost of the quantitative machine downward, thereby facilitating the popularization and application of the gluing equipment. SUMMARY

[0004] Therefore, the utility model discloses a gluing quantitative machine assembly, which can continuously maintain the measurement accuracy of the quantitative machine and stably maintain the output pressure under the preset glue supply distance, and can also control the cost of the quantitative machine downward, thereby facilitating the popularization and application of the gluing equipment.

[0005] The gluing quantitative machine assembly of the utility model, including the coating cylinder and power assembly, the power assembly includes the thrust cylinder and thrust piston, the thrust cylinder has chamber I and chamber II, the thrust piston has power rod, piston I and piston II;

[0006] The piston I and the piston II are coaxially arranged on the power rod, the piston I is driven by the power rod to reciprocate in the chamber I, and the piston II is driven by the power rod to reciprocate in the chamber II;

[0007] The power rod is also coaxially connected with the piston rod of the coating cylinder.

[0008] Further, the utility model also includes a stroke monitoring element, which is used for monitoring the movement stroke of the power rod.

[0009] Further, the utility model also includes a support frame arranged between the coating cylinder and the thrust cylinder, and the support frame fixedly connects the coating cylinder and the thrust cylinder.

[0010] Further, the utility model also includes an inlet valve arranged at the feed inlet of the coating cylinder, and the inlet valve is controlled to be opened and closed.

[0011] Further, the middle part of the thrust cylinder in the height direction is separated by a partition disc to form the chamber I and the chamber II, the power rod passes through the center of the partition disc to connect the piston I and the piston II, so that the chamber I and the chamber II of the thrust cylinder are stacked in the vertical direction.

[0012] Further, the piston I is arranged at the top end of the power rod, the piston II is arranged at the middle part of the power rod, and the bottom end of the power rod is connected with the piston rod of the paint cylinder, so that the piston rod of the paint cylinder drives the up-down movement of the piston I and the piston II simultaneously.

[0013] Further, the stroke monitoring element is a displacement sensor, the measuring end of the displacement sensor is arranged in the push cylinder connected with the piston I, the shell of the displacement sensor is arranged outside the push cylinder, and the connection part of the shell of the displacement sensor and the push cylinder is sealed.

[0014] Further, the middle shaft of the displacement sensor is arranged coaxially with the power rod, so that the measuring end of the displacement sensor is located at the center of the piston I.

[0015] The displacement sensor is a non-contact magnetostrictive displacement sensor, which accurately detects the absolute position of the movable magnetic ring through internal non-contact measurement and control technology to measure the actual displacement value of the detected product.

[0016] Further, the volumes of the chamber I and the chamber II are the same, and the position height of the piston I in the chamber I is consistent with the position height of the piston II in the chamber II.

[0017] In view of the defects of the prior art, the chamber I and the chamber II connected in series by the push cylinder form a multi-cylinder series structure, the glue supply pressure can be stabilized, the non-contact quantitative control of the magnetostrictive displacement sensor ensures the glue output precision, the metering is more accurate, the inlet valve is added to the inlet to ensure that the glue supply pressure does not affect the output pressure, the glue supply distance is increased, the metering precision stability and the output pressure stability are improved, and the structure is simple, the maintainability and cost performance are better; the utility model also has the advantages of high output pressure, high metering precision, good stability, simple structure, small appearance, convenient installation and long service life.

[0018] In the utility model, the chamber I and the piston I form an upper cylinder, the chamber II and the piston II form a lower cylinder, the upper cylinder and the lower cylinder are connected in series by the power rod to form a whole, air is supplied to the upper cylinder and the lower cylinder simultaneously, so that they act on the paint cylinder simultaneously, thereby forming double pushing force to push the piston rod of the paint cylinder, the medium in the paint cylinder can be pushed out accurately, the pushing stroke of the piston rod of the paint cylinder is controlled by the magnetostrictive displacement sensor, and the quantitative and accurate output of the medium is realized.

[0019] The scheme also has the following advantages:

[0020] 1), the upper cylinder and the lower cylinder are connected in series by the power rod, and double pushing force can be output, so that the glue supply distance is increased.

[0021] 2), the quantitative output control of medium in the paint cylinder is realized by the non-contact magnetostrictive displacement sensor, both do not directly contact, prolong the service life of displacement sensor.

[0022] 3), the upper cylinder and the lower cylinder act on the piston rod of the paint cylinder at the same time, when the piston rod of the paint cylinder pushes out the medium in the paint cylinder, the inlet valve is in the off state, the glue supply pressure does not affect the output pressure of the quantitative machine, thereby the stability of the output pressure is improved.

[0023] 4), the overall structure adopts a split structure, the paint cylinder and the thrust cylinder are connected through the support frame, the maintenance is simple and convenient, and the universality is stronger.

[0024] The beneficial effects of the utility model are: the utility model discloses a kind of glue coating quantitative machine assembly, by multi-cylinder series connection, non-contact quantitative control, increase import valve to ensure that glue supply pressure does not affect output pressure etc., realize the increase of glue supply distance, improve the stability of the stability of measurement precision and output pressure, simultaneously because of simple structure, with better maintainability and cost performance. DRAWINGS

[0025] The utility model is further described below in combination with drawings and examples:

[0026] Figure 1 It is the structure schematic diagram of the utility model. CONCRETE IMPLEMENTING METHOD

[0027] Figure 1 It is the structure schematic diagram of the utility model, as shown in the figure, the glue coating quantitative machine assembly in the embodiment includes paint cylinder 6 and power assembly, the paint cylinder 6 selects any one of prior art, and it is appropriate to meet corresponding glue storage and glue discharge function, and here is not repeated;The power assembly includes thrust cylinder 9 and thrust piston, the thrust cylinder 9 has chamber I 1 and chamber II 3, the thrust piston has power rod 4, piston I 12 and piston II 13;

[0028] Piston I 12 and piston II 13 are coaxially arranged on power rod 4, piston I 12 is driven by power rod 4 to reciprocate in chamber I 1, and piston II 13 is driven by power rod 4 to reciprocate in chamber II 3;

[0029] The thrust cylinder 9 is in the form of a cylinder extending in the height direction, the middle part of the thrust cylinder 9 in the height direction is separated by a partition disc 11 to form chamber I 1 and chamber II 3, and chamber I 1 and chamber II 3 are independent of each other, the power rod 4 passes through the center of the partition disc 11 to connect piston I 12 and piston II 13, so that the chamber I 1 and chamber II 3 of the thrust cylinder 9 are stacked in the vertical direction, so that the convenience of driving by the power rod 4 is higher, and the operating stability is better;

[0030] The piston I 12 is arranged at the top end of the power rod 4, the piston II 13 is arranged at the middle part of the power rod 4, and the bottom end of the power rod 4 is connected with the piston rod 5 of the paint cylinder 6, so that the piston rod 5 of the paint cylinder 6 drives the up-down movement of the piston I 12 and the piston II 13 at the same time.

[0031] The volume of the chamber I 1 and the chamber II 3 is the same, and the height of the position of the piston I 12 in the chamber I 1 is consistent with the height of the position of the piston II 13 in the chamber II 3.

[0032] The space utilization is the highest, and the momentum of the thrust cylinder 9 is easier to be calculated, which is beneficial to more accurate and reliable determination of the glue output of the paint cylinder 6, and the glue supply distance can be relatively prolonged.

[0033] The power rod 4 is also coaxially connected with the piston rod 5 of the paint cylinder 6; the power stability and the determination precision of the discharge amount are more optimal, the chamber I 1 and the piston I 12 form an upper air cylinder, the chamber II 3 and the piston II 13 form a lower air cylinder, the upper air cylinder and the lower air cylinder are connected in series through the power rod 4 to form a whole, air is simultaneously introduced into the upper air cylinder and the lower air cylinder, so that they simultaneously act on the paint cylinder 6, thereby forming double pushing force to push the piston rod 5 of the paint cylinder 6.

[0034] Further comprising a stroke monitoring element, the stroke monitoring element is used for monitoring the movement stroke of the power rod 4; the stroke monitoring element is a displacement sensor 2, a measurement end of the displacement sensor 2 is inserted into the thrust cylinder 9 connected with the piston I 12, a shell of the displacement sensor 2 is arranged on the outer side of the thrust cylinder 9, and the shell of the displacement sensor 2 and the thrust cylinder 9 are sealed at the connection position; a middle shaft of the displacement sensor 2 is coaxially arranged with the power rod 4, so that the measurement end of the displacement sensor is located at the center of the piston I 12. More specifically, the displacement sensor 2 is any non-contact magnetostrictive displacement sensor 2 in the prior art, which is used in the present scheme, and the actual displacement value of the detected product is measured by accurately detecting the absolute position of the movable magnetic ring through the internal non-contact measurement and control technology, which will not be described here.

[0035] In the embodiment, a support frame 10 is arranged between the paint cylinder 6 and the thrust cylinder 9, and the support frame 10 fixedly connects the paint cylinder 6 and the thrust cylinder 9. The support frame 10 is in a columnar shape, and the paint cylinder 6 and the thrust cylinder 9 are connected in a detachable manner by a bolt locking mode to form a whole, which is beneficial to guarantee the concentricity of the power rod 4 and the piston rod 5, meet the stability of the movement stroke, and improve the glue output precision of the paint cylinder 6.

[0036] In the embodiment, an inlet valve 7 is arranged at the inlet of the paint cylinder 6, and the opening and closing of the inlet valve 7 is controlled. The setting of the inlet valve 7 can stabilize the glue output pressure, so that the glue output precision is ensured, and the metering is more accurate. The inlet valve 7 can be selected from any existing technology, and the corresponding opening and closing function is suitable, and details are not repeated here. The paint cylinder outlet 8 is connected with a glue applying device to meet the glue applying function at a specified position.

[0037] In view of the deficiencies of the prior art, the utility model forms the structure of multiple cylinders in series through the chamber I 1 and the chamber II 3 in series of the thrust cylinder 9, the glue supply pressure can be stabilized, the non-contact quantitative control of the magnetostrictive displacement sensor 2 makes the glue output precision be ensured, the metering is more accurate, the inlet valve 7 is added to ensure that the glue supply pressure does not affect the output pressure, the glue supply distance is increased, the stability of the metering precision and the output pressure are improved, and the utility model also has the advantages of high output pressure, high metering precision, good stability, simple structure, small appearance, convenient installation and long service life.

[0038] In the utility model, the chamber I 1 and the piston I 12 form the upper cylinder, the chamber II 3 and the piston II 13 form the lower cylinder, the upper cylinder and the lower cylinder are connected in series through the power rod 4 to form a whole, air is supplied to the upper cylinder and the lower cylinder at the same time, they act on the paint cylinder 6 at the same time, thereby forming double driving force to drive the piston rod 5 of the paint cylinder 6, the medium in the paint cylinder 6 can be accurately controlled to be pushed out, the driving stroke of the piston rod 5 of the paint cylinder 6 is controlled through the magnetostrictive displacement sensor 2, thereby realizing the quantitative and accurate output of the medium.

[0039] The scheme also has the following advantages:

[0040] 1), the upper cylinder and the lower cylinder are connected in series through the power rod 4, and double driving force can be output, thereby realizing the increase of the glue supply distance.

[0041] 2), the quantitative output control of the medium in the paint cylinder 6 is realized through the non-contact magnetostrictive displacement sensor 2, and the two do not directly contact, thereby prolonging the service life of the displacement sensor 2.

[0042] 3), the upper cylinder and the lower cylinder act on the piston rod 5 of the paint cylinder 6 at the same time, when the piston rod 5 of the paint cylinder 6 pushes out the medium in the paint cylinder 6, the inlet valve 7 is in the off state, the glue supply pressure does not affect the output pressure of the quantitative machine, thereby improving the stability of the output pressure.

[0043] 4), the overall structure adopts a split structure, the paint cylinder 6 and the thrust cylinder 9 are connected through the support frame 10, maintenance is simple and convenient, and the universality is stronger.

[0044] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A gluing metering machine assembly, characterized by: The application relates to a paint cylinder and a power assembly, wherein the power assembly comprises a thrust cylinder and a thrust piston, the thrust cylinder has a chamber I and a chamber II, and the thrust piston has a power rod, a piston I and a piston II. The piston I and the piston II are coaxially arranged on the power rod, the piston I is driven by the power rod to make reciprocating motion in the chamber I, and the piston II is driven by the power rod to make reciprocating motion in the chamber II. The power rod is further connected with a piston rod of the paint cylinder.

2. The gluing metering machine assembly of claim 1, wherein: The application further comprises a support frame arranged between the paint cylinder and the thrust cylinder, and the support frame is used for fixedly connecting the paint cylinder and the thrust cylinder.

3. The gluing metering machine assembly of claim 1, wherein: The application further comprises an inlet valve arranged at an inlet of the paint cylinder, and the inlet valve is controlled to be opened and closed.

4. The gluing metering machine assembly of claim 1, wherein: The middle part of the thrust cylinder in the height direction is separated by a separation disc to form the chamber I and the chamber II, the power rod passes through the center of the separation disc to connect the piston I and the piston II, so that the chamber I and the chamber II of the thrust cylinder are stacked in the vertical direction.

5. The gluing metering machine assembly of claim 1, wherein: The piston I is arranged at the top end of the power rod, the piston II is arranged at the middle part of the power rod, and the bottom end of the power rod is connected with the piston rod of the paint cylinder, so that the piston rod of the paint cylinder drives the piston I and the piston II to move up and down simultaneously.

6. The gluing metering machine assembly of claim 1, wherein: The volume of the chamber I is the same as that of the chamber II, and the height of the position of the piston I in the chamber I is consistent with the height of the position of the piston II in the chamber II.

7. The gluing metering machine assembly of claim 1, wherein: The application further comprises a stroke monitoring element used for monitoring the motion stroke of the power rod.

8. The gluing metering machine assembly of claim 7, wherein: The stroke monitoring element is a displacement sensor, a measuring end of the displacement sensor is arranged on the piston I, a shell of the displacement sensor is arranged outside the thrust cylinder, and the shell of the displacement sensor is sealed at the connection position of the thrust cylinder.

9. The gluing metering machine assembly of claim 8, wherein: A middle shaft of the displacement sensor is coaxially arranged with the power rod, so that the measuring end of the displacement sensor is located at the center of the piston I.

10. The gluing metering machine assembly of claim 2, wherein: The support frame is connected with the paint cylinder and the thrust cylinder in a detachable manner by screw locking to form an integral whole.

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