Automatic glue adding device for solvent-free glue cylinder

Abstract

The utility model discloses an automatic glue adding device for a solvent-free glue cylinder, and relates to the technical field of solvent-free glue cylinders. The automatic glue adding device for the solvent-free glue cylinder comprises a glue cylinder body, the outer surface of the glue cylinder body is fixedly sleeved with a heat preservation cotton barrel, and a containing groove is formed in the top end of the interior of the glue cylinder body. By arranging the pipeline joint, the hose, the glue pump and the like, glue can be automatically pumped into the glue cylinder main body to be filled by starting the glue pump, and meanwhile, the pipeline joint can be heated through the temperature in the glue cylinder main body by arranging the expansion and contraction of the pipeline joint, so that the glue can be filled in the glue cylinder main body. And when the pipeline connector is contracted in the containing groove, the feeding port can be sealed through sliding of the baffle, external dust and sundries can be prevented from falling into the pipeline connector, and meanwhile the effect of heat preservation in the containing groove is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of solvent-free glue cylinders, in particular to an automatic glue adding device for solvent-free glue cylinders. Background Art

[0002] The automatic glue adding device for solvent-free glue cylinder is a device used to automatically add glue to the solvent-free glue cylinder. Its purpose is to improve production efficiency, reduce manual operation, reduce glue waste and ensure production quality.

[0003] Existing automatic glue adding devices are usually external or manually filled with glue. Since the temperature of the glue drops when it is cooled at the joint, the fluidity of the glue is reduced, which in turn causes the glue to harden at the joint. Manual filling of glue requires frequent opening of the cylinder cover, which will cause the temperature in the cylinder to lose and affect the state of the glue, making it not very practical. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic glue adding device for a solvent-free glue cylinder, which solves the problem that the existing automatic glue adding device is usually external or manually filled with glue. Since the temperature of the glue drops when it is cooled at the joint, the fluidity of the glue is reduced, and then the glue hardens at the joint. Manual filling of glue requires frequent opening of the cylinder cover, which will cause the temperature in the cylinder to lose, affecting the state of the glue and thus is not practical.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automatic glue adding device for a solvent-free glue cylinder, comprising a glue cylinder body, a heat-insulating cotton cylinder is fixedly sleeved on the outer surface of the glue cylinder body, a heat-conducting plate is fixedly connected to the inside of the glue cylinder body, a heating block is fixedly installed inside the heat-conducting plate, a discharge pipe is fixedly connected to the bottom center of the glue cylinder body, a feeding port is provided on the top of the glue cylinder body and the heat-insulating cotton cylinder, a receiving groove is provided on the top of the inner top of the glue cylinder body, a spring is movably installed inside the receiving groove, a sliding plate is slidably connected to the inside of the receiving groove, a pipe joint is fixedly connected to the upper surface of the sliding plate, a hose connected to the inside of the pipe joint is fixedly connected to the bottom of the sliding plate, a one-way valve is fixedly installed on the output end of the hose, and the one-way valve A glue pump is fixedly installed on the output end of the glue pump, the output end of the glue pump is connected with the interior of the glue cylinder body, a sealed cavity is provided inside the glue cylinder body, and a sealing plate is sealingly and slidably connected inside the sealed cavity, an electric telescopic rod is fixedly installed inside the glue cylinder body, the output end of the electric telescopic rod is fixedly connected to the bottom of the sealing plate, adjusting grooves are equidistantly provided inside the glue cylinder body, an adjusting block is sealingly and slidably connected inside the adjusting groove, a push rod is fixedly connected to the top of the adjusting block, and the top of the push rod is fixedly connected to the bottom of the sliding plate, the interior of the adjusting groove is connected with the inner bottom end of the sealed cavity, a limiting groove connected with the top end of the sealed cavity is provided inside the glue cylinder body, the limiting groove is sealingly and slidably connected to the limiting plate, and a baffle is fixedly connected to the surface of the limiting plate.

[0006] Preferably, a solenoid valve is fixedly installed at the output end of the discharge pipe, and the heat conduction plate is an annular copper plate.

[0007] Preferably, the top end of the spring abuts against the inner wall of the receiving groove, and the tail end of the spring abuts against the upper surface of the sliding plate.

[0008] Preferably, a sealing ring is fixedly mounted on the outer surface of the sealing plate, and the output end of the electric telescopic rod is sealingly and slidably connected to the inside of the glue cylinder body.

[0009] Preferably, the interior of the baffle is filled with a thermal insulation foam board, and a sealing ring is fixedly installed on the outer surface of the limiting plate.

[0010] Preferably, a sealing ring is fixedly mounted on the outer surface of the adjusting block, and the top end of the push rod extends into the interior of the receiving groove. Beneficial Effects

[0011] The utility model provides an automatic glue adding device for a solvent-free glue cylinder. Compared with the prior art, it has the following beneficial effects:

[0012] 1. The automatic glue adding device for the solvent-free glue cylinder is provided with a pipe joint, a hose and a glue pump, etc., and the pipe joint can be extended through the feeding port by starting the electric telescopic rod. After the pipe joint is connected with the external rubber hose, the glue can be automatically drawn into the inside of the glue cylinder body for filling by starting the glue pump. At the same time, by setting the expansion and contraction of the pipe joint, the pipe joint can be heated by the temperature inside the glue cylinder body, so as to avoid the glue inside the pipe joint from hardening due to too low temperature, affecting the normal circulation, thereby enhancing the practicality.

[0013] 2. The automatic glue adding device for the solvent-free glue cylinder is provided with a limit groove, a limit plate and a baffle. When the pipe joint is shrunk inside the storage groove, the feeding port can be sealed by sliding the baffle, so as to prevent external dust and debris from falling inside the pipe joint, and also play a role in heat preservation inside the storage groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a longitudinal sectional view of the utility model.

[0016] Figure 3 It is a partial cross-sectional view of the middle rubber cylinder and the heat-insulating cotton cylinder of the utility model.

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 1. Glue cylinder body; 2. Insulation cotton cylinder; 3. Heat conduction plate; 4. Heating block; 5. Discharge pipe; 6. Feeding port; 7. Storage slot; 8. Spring; 9. Sliding plate; 10. Pipe joint; 11. Hose; 12. One-way valve; 13. Glue pump; 14. Sealing chamber; 15. Sealing plate; 16. Electric telescopic rod; 17. Adjusting slot; 18. Adjusting block; 19. Push rod; 20. Limiting slot; 21. Limiting plate; 22. Baffle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: an automatic glue adding device for a solvent-free glue cylinder, comprising a glue cylinder body 1, a heat preservation cotton cylinder 2 is fixedly sleeved on the outer surface of the glue cylinder body 1, a heat conduction plate 3 is fixedly connected inside the glue cylinder body 1, the heat conduction plate 3 is a ring-shaped copper plate, a heating block 4 is fixedly installed inside the heat conduction plate 3, a discharge pipe 5 is fixedly connected at the bottom center of the glue cylinder body 1, a solenoid valve is fixedly installed at the output end of the discharge pipe 5, a feeding port 6 is opened on the top of the glue cylinder body 1 and the heat preservation cotton cylinder 2, a receiving groove 7 is opened on the top of the internal part of the glue cylinder body 1, a spring 8 is movably installed inside the receiving groove 7, and the receiving groove The inner part of the storage tank 7 is slidably connected with a sliding plate 9, the top of the spring 8 abuts against the inner wall of the storage tank 7, the end of the spring 8 abuts against the upper surface of the sliding plate 9, the upper surface of the sliding plate 9 is fixedly connected with a pipe joint 10, the bottom of the sliding plate 9 is fixedly connected with a hose 11 connected with the inner part of the pipe joint 10, the output end of the hose 11 is fixedly installed with a one-way valve 12, the output end of the one-way valve 12 is fixedly installed with a glue pump 13, the output end of the glue pump 13 is connected with the inner part of the glue cylinder body 1, the inner part of the glue cylinder body 1 is provided with a sealing chamber 14, the inner part of the sealing chamber 14 is sealed and slidably connected with a sealing plate 15, the sealing plate 15 ... sealing chamber 14 is provided with a sealing chamber 14, the inner part of the sealing chamber 14 is sealed and slidably connected with a sealing plate 15, the sealing plate 15 is fixedly installed with a one-way valve 12, the output end of the one-way valve 12 is fixedly installed with a one-way valve 12, the output end of A sealing ring is fixedly installed on the outer surface, an electric telescopic rod 16 is fixedly installed inside the glue cylinder body 1, and the output end of the electric telescopic rod 16 is sealed and slidably connected to the inside of the glue cylinder body 1, and the output end of the electric telescopic rod 16 is fixedly connected to the bottom of the sealing plate 15. Adjustment grooves 17 are equidistantly provided inside the glue cylinder body 1, and an adjustment block 18 is sealed and slidably connected inside the adjustment groove 17. A sealing ring is fixedly installed on the outer surface of the adjustment block 18, and a top rod 19 is fixedly connected to the top of the adjustment block 18. The top end of the top rod 19 extends to the inside of the storage groove 7, and the top of the top rod 19 is fixedly connected to the bottom of the sliding plate 9. The interior of the groove 17 is connected to the inner bottom end of the sealing cavity 14. By setting the pipe joint 10, the hose 11 and the glue pump 13, etc., the pipe joint 10 can be extended through the feeding port 6 by starting the electric telescopic rod 16. After the pipe joint 10 is connected to the external rubber hose, the glue pump 13 can be started to automatically draw the glue into the inside of the glue cylinder body 1 for filling. At the same time, by setting the expansion and contraction of the pipe joint 10, the pipe joint 10 can be heated by the temperature inside the glue cylinder body 1, so as to avoid the glue inside the pipe joint 10 from hardening due to too low temperature, which affects the normal circulation, thereby enhancing the practicality.

[0021] A limiting groove 20 is provided inside the glue cylinder body 1 and is connected to the top of the sealing cavity 14. The limiting groove 20 is internally sealed and slidably connected to a limiting plate 21. A sealing ring is fixedly installed on the outer surface of the limiting plate 21. A baffle 22 is fixedly connected to the surface of the limiting plate 21. The inside of the baffle 22 is filled with a heat-insulating foam board. By arranging the limiting groove 20, the limiting plate 21 and the baffle 22, when the pipe joint 10 is retracted inside the receiving groove 7, the sliding of the baffle 22 can seal the feeding port 6, which can prevent external dust and debris from falling into the pipe joint 10, and also play a role in heat preservation inside the receiving groove 7.

[0022] When it is necessary to inject material into the one-way valve 12, the sealing plate 15 is driven to slide downward by starting the electric telescopic rod 16. At this time, the inside of the limit groove 20 is in a negative pressure state, and the limit plate 21 drives the baffle plate 22 to slide into the limit groove 20 to open the feeding port 6. At the same time, the inside of the adjustment groove 17 is in a strong pressure state, and the push rod 19 is driven to slide upward by the adjustment block 18. The push rod 19 drives the sliding plate 9 and the pipe joint 10 to slide upward. After the pipe joint 10 is extended through the feeding port 6 and the external pipe is connected to the pipe joint 10, the glue pump 13 can be started to automatically draw the glue into the inside of the glue cylinder body 1 for filling.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An automatic glue adding device for a solvent-free glue cylinder, comprising a glue cylinder body (1), Features: The outer surface of the glue cylinder body (1) is fixedly sleeved with a heat-insulating cotton cylinder (2), the interior of the glue cylinder body (1) is fixedly connected with a heat-conducting plate (3), the interior of the heat-conducting plate (3) is fixedly installed with a heating block (4), the bottom center of the glue cylinder body (1) is fixedly connected with a discharge pipe (5), the top of the glue cylinder body (1) and the heat-insulating cotton cylinder (2) are provided with a feeding port (6), the top of the interior of the glue cylinder body (1) is provided with a receiving groove (7), the interior of the receiving groove (7) is movably installed with a spring (8), the interior of the receiving groove (7) is slidably connected with a sliding plate (9), the upper surface of the sliding plate (9) is fixedly connected with a pipe joint (10), the bottom of the sliding plate (9) is fixedly connected with a hose (11) connected with the interior of the pipe joint (10), the output end of the hose (11) is fixedly installed with a one-way valve (12), the output end of the one-way valve (12) is fixedly installed with a glue pump (13), the output end of the glue pump (13) is connected to the glue cylinder body (1). The inside of the glue cylinder body (1) is connected, a sealed cavity (14) is provided inside the glue cylinder body (1), the inside of the sealed cavity (14) is sealed and slidably connected to a sealing plate (15), an electric telescopic rod (16) is fixedly installed inside the glue cylinder body (1), the output end of the electric telescopic rod (16) is fixedly connected to the bottom of the sealing plate (15), adjustment grooves (17) are equidistantly provided inside the glue cylinder body (1), the inside of the adjustment grooves (17) is sealed and slidably connected to an adjustment block (18), the top of the adjustment block (18) is fixedly connected to a push rod (19), the top of the push rod (19) is fixedly connected to the bottom of the sliding plate (9), the inside of the adjustment groove (17) is connected to the bottom end of the inside of the sealed cavity (14), the inside of the glue cylinder body (1) is provided with a limit groove (20) connected to the top end of the inside of the sealed cavity (14), the inside of the limit groove (20) is sealed and slidably connected to a limit plate (21), and a baffle (22) is fixedly connected to the surface of the limit plate (21).

2. The automatic glue adding device for solvent-free glue cylinder according to claim 1, Features: A solenoid valve is fixedly mounted on the output end of the discharge pipe (5), and the heat conducting plate (3) is an annular copper plate.

3. The automatic glue adding device for solvent-free glue cylinder according to claim 1, Features: The top end of the spring (8) abuts against the inner wall of the receiving groove (7), and the end of the spring (8) abuts against the upper surface of the sliding plate (9).

4. The automatic glue adding device for solvent-free glue cylinder according to claim 1, Features: A sealing ring is fixedly mounted on the outer surface of the sealing plate (15), and the output end of the electric telescopic rod (16) is sealingly slidably connected to the inside of the glue cylinder body (1).

5. The automatic glue adding device for solvent-free glue cylinder according to claim 1, Features: The interior of the baffle plate (22) is filled with a heat-insulating foam board, and a sealing ring is fixedly mounted on the outer surface of the limiting plate (21).

6. The automatic glue adding device for solvent-free glue cylinder according to claim 1, Features: A sealing ring is fixedly mounted on the outer surface of the adjustment block (18), and the top end of the push rod (19) extends into the interior of the storage groove (7).

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