Dispensing barrel and dispensing machine

By designing a dispensing barrel with the barrel mouth facing upwards and using a high-pressure sealing ring and a supporting barrel structure, the problems of uneven glue discharge and inconvenient operation in traditional dispensing barrels are solved, high sealing and uniform glue discharge are achieved, and the life of the equipment is extended.

CN223367334UActive Publication Date: 2025-09-23ZHUHAI XINCHUANG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202421947310.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-09-23
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

In the traditional dispensing barrel design, the rubber hose is prone to air explosion, resulting in uneven glue discharge and inconvenient operation. High-pressure gas seeps into the glue barrel, affecting product quality and equipment life.

Method used

A dispensing barrel with the barrel mouth facing upward is designed. A first high-pressure sealing ring is used to surround the glue outlet. A support barrel is set at the bottom of the glue barrel. An exhaust valve and a pressure regulating valve are equipped to ensure that high-pressure gas cannot penetrate into the glue barrel, prevent glue retention and bubble generation, and realize upward glue dispensing.

Benefits of technology

It improves the sealing performance, prevents high-pressure gas from penetrating into the glue barrel, ensures the uniformity of glue output, reduces the risk of hose clogging, simplifies the operation process, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glue dispensing barrel and a glue dispensing machine, which comprises a glue barrel body with an upward barrel opening; the barrel cover is arranged on the barrel opening of the glue barrel body in a matched mode, a first groove is formed in the front face of the barrel cover, and a glue outlet is formed in the first groove; the first high-pressure sealing ring is arranged on the first groove, and the first high-pressure sealing ring surrounds the periphery of the glue outlet; the supporting barrel is arranged at the bottom of the glue barrel body, and the supporting barrel is provided with an exhaust valve. The glue outlet position of the glue barrel is reinforced through the glue barrel body with the upward barrel opening and the first high-pressure sealing ring, upward glue discharging can be achieved, the sealing performance is improved, high-pressure gas cannot permeate into glue to be dispensed of the glue barrel, glue is prevented from being retained on a glue pipe, meanwhile, bubbles are prevented from being generated during glue dispensing, glue discharging is uniform, and the glue dispensing quality is improved. The supporting barrel is arranged at the bottom of the glue barrel body, and the exhaust valve is arranged on the supporting barrel, so that release of high-pressure gas is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing barrels, in particular to a glue dispensing barrel and a glue dispensing machine. Background Art

[0002] Glue is stored in a stainless steel dispensing barrel and pushed out by air pressure. In the traditional dispensing barrel design, the barrel discharges glue downward, and the barrel mouth is connected to the barrel pipe downward. The cylinder is set on the barrel cover, and the cylinder output end presses the glue barrel from top to bottom. Under high pressure, the glue flows out from the bottom of the dispensing barrel through the hose. During the use of the dispensing barrel, two problems are encountered:

[0003] 1. Since the barrel tube is directly connected to the mouth of the glue barrel, the high-pressure gas in the barrel often seeps into the glue to be dispensed from the mouth of the glue barrel, causing the hose to explode during dispensing, resulting in uneven glue discharge, seriously affecting the quality of the dispensed product, and even causing the inside of the hose to solidify during the standby process, making the hose scrapped;

[0004] 2. Due to the design of downward glue discharge, the cylinder, exhaust valve, pressure gauge and pressure regulating valve are all set on the top surface of the barrel cover, which makes operation inconvenient. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a glue dispensing barrel and glue dispensing machine that can dispense glue upward, facilitating observation and operation, preventing glue from stagnating on the hose, improving sealing, and preventing high-pressure gas from penetrating the glue to be dispensed.

[0006] A dispensing barrel according to an embodiment of the present invention includes:

[0007] A plastic barrel body, wherein the barrel opening of the plastic barrel body faces upward;

[0008] A barrel cover, the barrel cover is adapted to be on the barrel opening of the plastic barrel body, a first groove is provided on a side of the barrel cover away from the barrel opening, and a plastic outlet is provided in the first groove;

[0009] a first high-pressure sealing ring, the first high-pressure sealing ring being arranged on the first groove and surrounding the periphery of the glue outlet;

[0010] A support barrel is provided at the bottom of the glue barrel body, the support barrel is communicated with the glue barrel body, and the support barrel includes an exhaust valve provided on the support barrel.

[0011] According to some embodiments of the present invention, the dispensing barrel further includes a barrel tube head, and the bottom surface of the barrel tube head abuts against the first high-pressure sealing ring.

[0012] According to some embodiments of the present invention, the interior of the support barrel and the interior of the glue barrel body are communicated with each other through an air pipe.

[0013] According to some embodiments of the present invention, the support barrel further includes a pressure gauge and a manual valve arranged on the outer wall of the support barrel, and a pressure regulating valve is arranged on the outer wall of the rubber barrel body.

[0014] According to some embodiments of the present invention, a telescopic cylinder is provided at the bottom of the glue barrel body, and an output end of the telescopic cylinder passes through the bottom of the glue barrel body.

[0015] According to some embodiments of the present invention, a second high-pressure sealing ring is provided at the inner diameter of a side of the barrel cover facing the barrel opening.

[0016] According to some embodiments of the present invention, a lifting eye screw is provided on the barrel wall of the plastic barrel body close to the barrel cover, and the barrel cover is provided with a buckle matching the lifting eye screw.

[0017] According to some embodiments of the present invention, the barrel pipe head is connected to a hose.

[0018] According to some embodiments of the present invention, a second groove is provided on the back of the barrel cover, the glue outlet passes through the second groove, and a third high-pressure sealing ring is provided in the second groove, and the third high-pressure sealing ring surrounds the periphery of the glue outlet.

[0019] On the other hand, the present invention also provides a glue dispensing machine, comprising the above-mentioned glue dispensing barrel.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The glue dispensing barrel and glue dispensing machine provided by the utility model have a glue barrel body with the barrel mouth facing upward, and a first high-pressure sealing ring reinforces the glue dispensing position of the glue barrel, so that glue can be discharged upward, the sealing is improved, and the high-pressure gas cannot penetrate into the colloid to be dispensed in the glue barrel, thereby preventing glue from being retained on the glue hose and preventing bubbles from being generated when dispensing glue, so that the glue is discharged evenly. By arranging the support barrel at the bottom of the glue barrel body and arranging an exhaust valve on the support barrel, the release of high-pressure gas is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 This is a schematic diagram of the explosion of the dispensing barrel provided by the utility model;

[0024] Figure 2 for Figure 1Top view of the barrel (without support);

[0025] Figure 3 This is a schematic structural diagram of the support barrel of the present utility model;

[0026] Figure 4 This is a schematic structural diagram of the barrel cover of the present invention;

[0027] Figure 5 This is a structural diagram of the glue barrel body of the present utility model;

[0028] Figure 6 for Figure 5 AA cross-sectional view.

[0029] The markings in the figure are as follows:

[0030] Glue barrel body 100, pressure regulating valve 110, telescopic cylinder 120, lifting eye screw 130, buckle 140; barrel cover 200, first groove 210, glue outlet 220, second groove 230, second high-pressure sealing ring 240; first high-pressure sealing ring 300; support barrel 400; manual valve 500, exhaust valve 510, pressure gauge 520; barrel pipe head 600, rubber hose 610; air pipe 700; third high-pressure sealing ring 800. DETAILED DESCRIPTION

[0031] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0032] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, positive and negative, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0035] Specifically, please refer to Figure 1 , dispensing barrel specifically includes:

[0036] The plastic barrel body 100 has an opening facing upward;

[0037] The barrel cover 200 is adapted to the barrel opening of the plastic barrel body 100. A first groove 210 is provided on a side of the barrel cover 200 away from the barrel opening. A plastic outlet 220 is provided in the first groove 210.

[0038] A first high-pressure sealing ring 300 is provided on the first groove 210 and surrounds the outer periphery of the glue outlet 220;

[0039] The support barrel 400 is disposed at the bottom of the plastic barrel body 100 . The support barrel 400 is communicated with the plastic barrel body 100 . The support barrel 400 includes an exhaust valve 510 disposed on the support barrel 400 .

[0040] The glue dispensing barrel provided by the present invention has a glue barrel body 100 with the barrel mouth facing upward, and a first high-pressure sealing ring 300 to reinforce the glue dispensing point of the glue barrel, which can realize upward glue dispensing, improve the sealing performance, and prevent high-pressure gas from penetrating into the colloid to be dispensed in the glue barrel, thereby preventing glue from being retained on the rubber hose 610 and preventing bubbles from being generated, so that the glue dispensing is uniform. By arranging the support barrel 400 at the bottom of the glue barrel body 100 and arranging the exhaust valve 510 on the support barrel 400, it is beneficial to release the high-pressure gas.

[0041] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0042] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0043] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. Example 1

[0044] Please refer to Figure 1 A glue dispensing barrel comprises a glue barrel body 100, wherein the barrel mouth of the glue barrel body 100 faces upward;

[0045] The barrel cover 200 is adapted to the barrel opening of the plastic barrel body 100. A first groove 210 is provided on a side of the barrel cover 200 away from the barrel opening. A plastic outlet 220 is provided in the first groove 210.

[0046] A first high-pressure sealing ring 300 is provided on the first groove 210 and surrounds the outer periphery of the glue outlet 220;

[0047] The support barrel 400 is disposed at the bottom of the plastic barrel body 100 . The support barrel 400 is communicated with the plastic barrel body 100 . The support barrel 400 includes an exhaust valve 510 disposed on the support barrel 400 .

[0048] Through the above structural design, when in use, the glue bucket filled with glue (not shown in the figure) will be placed inside the glue bucket body 100, and then the bucket cover 200 will be tightly closed on the glue bucket body 100, and the barrel mouth of the glue bucket will extend from the glue outlet 220 of the barrel cover 200. The first high-pressure sealing ring 300 will seal the connection between the barrel pipe head 600 and the barrel cover 200, thereby improving the sealing performance and preventing high-pressure gas from penetrating into the glue to be dispensed in the glue bucket. Subsequently, the barrel pipe head 600 is connected to the barrel mouth of the glue bucket, and high-pressure gas is injected into the glue bucket body 100. The telescopic cylinder 120 pushes the bottom of the glue bucket, causing the glue to flow upward from the barrel pipe head 600 into the rubber hose 610.

[0049] In this design, a support barrel 400 is provided at the bottom of the glue barrel body 100 with the barrel mouth facing upward. The barrel mouth of the glue barrel body 100 faces upward, which can realize upward glue discharge, prevent glue from being retained on the rubber hose 610, and prevent bubbles from being generated, so that the glue discharge is uniform. An exhaust valve 510 is provided on the support barrel 400, which is conducive to the discharge of high-pressure gas.

[0050] Please refer to Figure 1 Specifically, the dispensing barrel further includes a barrel tube head 600 , the bottom surface of which abuts against the first high-pressure sealing ring 300 .

[0051] Through the above structural design, the barrel pipe head 600 presses the barrel cover 200, and the barrel pipe head 600 is connected to the barrel mouth of the glue barrel. Then, high-pressure gas is injected into the glue barrel body 100, and the telescopic cylinder 120 pushes the bottom of the glue barrel, so that the glue flows upward from the barrel pipe head 600 into the rubber hose 610.

[0052] Please refer to Figure 1 Specifically, the interior of the support barrel 400 and the interior of the glue barrel body 100 are connected to each other through the air pipe 700.

[0053] Through the above structural design, the high-pressure gas in the glue barrel body 100 is released into the support barrel 400 through the air pipe 700. The support barrel 400 has a supporting function. Example 2

[0054] The dispensing barrel provided in Example 1 is further optimized, specifically, as Figure 3 As shown, the support barrel 400 further includes a pressure gauge 520 and a manual valve 500 disposed on the outer wall of the support barrel 400 , and a pressure regulating valve 110 is disposed on the outer wall of the plastic barrel body 100 .

[0055] Through the above-mentioned structural design, the manual valve 500 is used to release high-pressure gas to the outside or to plug the high-pressure gas so that the high pressure cannot be released. When the work is completed, the high-pressure gas needs to be released. You only need to manually press the manual valve 500. The pressure gauge 520 is used to observe whether there is high-pressure gas in the support barrel 400. The purpose of the exhaust valve 510 is the same as that of the manual valve 500. It is a double insurance. When the pressure gauge 520 fails, it is impossible to accurately check whether there is high-pressure gas inside. You only need to twist the exhaust valve 510 to release the internal gas. The pressure regulating valve 110 can control the total amount of high-pressure gas inside. Example 3

[0056] The dispensing barrel provided in Example 1 or 2 is further optimized, such as Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, a telescopic cylinder 120 is provided at the bottom of the glue barrel body 100 , and an output end of the telescopic cylinder 120 passes through the bottom of the glue barrel body 100 .

[0057] Through the above structural design, the telescopic cylinder 120 is set at the bottom of the glue barrel body 100 and placed in the support barrel 400. The telescopic cylinder 120 pushes the bottom of the glue barrel, causing the glue to flow upward from the barrel pipe head 600 into the hose 610.

[0058] Please refer to Figure 4 Specifically, a second high-pressure sealing ring 240 is provided at the inner diameter of the side of the barrel cover 200 facing the barrel mouth.

[0059] Through the above structural design, the second high-pressure sealing ring 240 is arranged on the back of the barrel cover 200 to seal the air outside the rubber barrel body 100 and prevent air from entering the rubber barrel body 100.

[0060] Please refer to Figure 1 and Figure 2 Specifically, a lifting eye screw 130 is provided on the barrel wall of the plastic barrel body 100 close to the barrel cover 200 , and the barrel cover 200 is provided with a buckle 140 matching the lifting eye screw 130 .

[0061] Through the above structural design, the eye screw 130 is used to cooperate with the buckle 140, so that the barrel cover 200 can be locked on the plastic barrel body 100.

[0062] Please refer to Figure 1 Specifically, the barrel pipe head 600 is connected to the hose 610.

[0063] Through the above structural design, the hose 610 can be replaced on the barrel pipe head 600. When the outlet of the hose 610 is blocked, the hose 610 can be replaced, which is conducive to cost saving.

[0064] Please refer to Figure 4 Specifically, a second groove 230 is provided on the back of the barrel cover 200 , the glue outlet 220 passes through the second groove 230 , and a third high-pressure sealing ring 800 is provided in the second groove 230 , which surrounds the periphery of the glue outlet 220 .

[0065] Through the above structural design, the third high-pressure sealing ring 800 is used to seal the connection between the glue bucket and the bucket cover 200, thereby improving the sealing performance. Example 4

[0066] Please refer to Figure 1 This embodiment also provides a glue dispensing machine, including a glue dispensing barrel, wherein the glue dispensing barrel can be referred to above and will not be described in detail here.

[0067] The use process of the dispensing barrel provided by the utility model is as follows:

[0068] During use, the glue bucket filled with glue will be placed inside the glue bucket body 100, and then the bucket cover 200 will be tightly closed on the glue bucket body 100. The mouth of the glue bucket will extend from the glue outlet 220 of the bucket cover 200. The first high-pressure sealing ring 300 will seal the connection between the barrel pipe head 600 and the barrel cover 200, thereby improving the sealing performance and preventing high-pressure gas from penetrating into the glue to be dispensed in the glue bucket. Subsequently, the barrel pipe head 600 will be connected to the barrel mouth of the glue bucket, and high-pressure gas will be injected into the glue bucket body 100. The telescopic cylinder 120 pushes the bottom of the glue bucket, causing the glue to flow upward from the barrel pipe head 600 into the rubber hose 610.

[0069] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0070] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A dispensing barrel, characterized in that: include: A plastic barrel body (100), wherein the barrel opening of the plastic barrel body (100) faces upward; A barrel cover (200), the barrel cover (200) is adapted to be mounted on the barrel opening of the plastic barrel body (100), a first groove (210) is provided on a side of the barrel cover (200) away from the barrel opening, and a plastic outlet (220) is provided in the first groove (210); a first high-pressure sealing ring (300), the first high-pressure sealing ring (300) being arranged on the first groove (210), and the first high-pressure sealing ring (300) surrounding the periphery of the glue outlet (220); A support barrel (400) is provided at the bottom of the glue barrel body (100), the support barrel (400) is connected to the glue barrel body (100), and the support barrel (400) includes an exhaust valve (510) provided on the support barrel (400).

2. The dispensing barrel according to claim 1, characterized in that: The dispensing barrel further comprises a barrel tube head (600), and the bottom surface of the barrel tube head (600) abuts against the first high-pressure sealing ring (300).

3. The dispensing barrel according to claim 1, characterized in that: The interior of the support barrel (400) and the interior of the glue barrel body (100) are in communication with each other via an air pipe (700).

4. The dispensing barrel according to claim 1, characterized in that: The support barrel (400) further comprises a pressure gauge (520) and a manual valve (500) arranged on the outer wall of the support barrel (400), and a pressure regulating valve (110) is arranged on the outer wall of the rubber barrel body (100).

5. The dispensing barrel according to claim 1, characterized in that: A telescopic cylinder (120) is provided at the bottom of the glue barrel body (100), and an output end of the telescopic cylinder (120) passes through the bottom of the glue barrel body (100).

6. The dispensing barrel according to any one of claims 1 to 5, characterized in that: A second high-pressure sealing ring (240) is provided at the inner diameter of a surface of the barrel cover (200) facing the barrel opening.

7. The dispensing barrel according to claim 1, characterized in that: The barrel wall of the rubber barrel body (100) close to the barrel cover (200) is provided with a lifting eye screw (130), and the barrel cover (200) is provided with a buckle (140) matching the lifting eye screw (130).

8. The dispensing barrel according to claim 2, characterized in that: The barrel pipe head (600) is connected to a rubber hose (610).

9. The dispensing barrel according to claim 1, characterized in that: A second groove (230) is provided on the back of the barrel cover (200), the glue outlet (220) passes through the second groove (230), a third high-pressure sealing ring (240) is provided in the second groove (230), and the third high-pressure sealing ring (800) surrounds the periphery of the glue outlet (220).

10. A dispensing machine, characterized in that: It comprises a dispensing barrel as described in any one of claims 1 to 9.