An injection mold dispensing device

CN224926417UActive Publication Date: 2026-11-03GAO YANG XIAN HUA AO FANG ZHI PIN YOU XIAN GONG SI
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Patent Information

Application Number
CN202522581276.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-11-03
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

现有注塑加工中模具点胶装置的储胶容器更换操作复杂,导致胶液泄漏、点胶不均,影响制品质量和生产效率,且拆卸不便增加停机时间。

Method used

An injection mold dispensing device including a linkage component and a quick-connect mechanism was designed. By using a rotating device and the linkage of a push block and a clamping block, the glue storage tank can be quickly installed and disassembled, ensuring sealing and ease of operation.

Benefits of technology

It improves the efficiency of installing and disassembling glue storage tanks, reduces the risk of glue leakage, enhances production quality and smoothness, reduces labor costs and equipment wear, and extends equipment lifespan.

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Abstract

The utility model discloses a kind of injection mould point gum devices, including base, linkage assembly is connected and arranged on the base, the bottom end of the linkage assembly is fixedly provided with glue injection pipe, the top of the glue injection pipe is provided with quick coupling mechanism, the quick coupling mechanism includes fixed sleeve and pipe clamp, the fixed sleeve is fixed at the top of glue injection pipe, pipe clamp is inserted in glue injection pipe and top is fixedly provided with glue storage tank, sliding hole is opened in the outer wall of fixed sleeve, the sliding hole is provided with multiple groups and is slidably provided with clamping block, the outer wall of pipe clamp is provided with clamping groove, the clamping groove is provided with multiple groups and respectively with multiple clamping blocks, multiple clamping blocks outside are provided with control sleeve, the outer wall of fixed sleeve is rotatably provided with rotating sleeve, placing plate is installed on the base, the installation and disassembly of glue storage tank become more convenient and fast by setting linkage assembly and quick coupling mechanism, in actual operation process, operator only needs to rotate device, using push block to drive clamping block to move, easily complete the installation of glue storage tank.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding processing technology, and more specifically, it relates to an injection mold dispensing device. Background Technology

[0002] In existing injection molding processes, mold dispensing operations often require frequent changes of the glue storage container to switch between different production batches or different glue types. In these operations, operators frequently need to manually install and disassemble the glue tank and dispensing hose. Due to the complex structure of the connecting components and the high precision requirements, this process is not only time-consuming but also demands a high level of operator skill. Improper installation can easily lead to glue leakage or uneven dispensing, affecting product quality and production efficiency.

[0003] On the other hand, during the disassembly of the storage container, the existing structure is generally inconvenient to disassemble and the fastening is not easy to loosen. Operators need to use tools or apply a lot of external force to disconnect the connection, which not only affects the material change speed of the production line, but also easily causes wear or even damage to the interface components. Especially in the high-frequency production environment of the injection molding workshop, the lack of convenient and quick connection design for frequent loading and unloading operations will directly lead to increased downtime and reduced overall production efficiency. Utility Model Content

[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides an injection mold dispensing device to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a dispensing device for injection molds, comprising a base, a linkage component connected to the base, a dispensing tube fixedly disposed at the bottom end of the linkage component, a quick-connect mechanism disposed at the top end of the dispensing tube, the quick-connect mechanism comprising a fixed sleeve and a clamping tube, the fixed sleeve being fixedly disposed at the top end of the dispensing tube, the clamping tube being inserted into the dispensing tube and having a glue storage tank fixedly disposed at its top end, the outer wall of the fixed sleeve having a sliding hole, the sliding hole having multiple sets and having a slidable clamping block, the outer wall of the clamping tube having a clamping groove, the clamping groove having multiple sets and having each clamping block engaging with multiple sets of clamping blocks, a control sleeve disposed on the outer side of the multiple sets of clamping blocks, a rotating sleeve rotatably disposed on the outer wall of the fixed sleeve, and a placement plate mounted on the base.

[0006] The present invention is further configured such that a sealing gasket is provided inside the fixing sleeve, and the bottom end of the clamping tube abuts against the outer wall of the sealing gasket to ensure sealing performance and prevent glue leakage.

[0007] The present invention is further configured such that a limiting rod is fixedly provided on the outside of the control sleeve, and the limiting rod is provided in multiple sets and abuts against the outside of multiple sets of locking blocks respectively, providing a precise limiting function and preventing the locking blocks from shifting during operation.

[0008] The present invention is further configured such that a variable diameter groove is provided on the inner side of each of the multiple sets of limiting rods, and the multiple sets of locking blocks slide within the variable diameter groove, ensuring that the locking blocks can slide smoothly and enhancing the firmness of the locking.

[0009] The present invention is further configured such that a push block is fixedly provided on the top surface of the rotating sleeve, and the push block is provided in multiple sets and abuts against the bottom surface of multiple sets of locking blocks respectively, thereby pushing the locking blocks to move and improving the stability and efficiency of loading and unloading.

[0010] The present invention is further configured such that the outer sides of the multiple sets of push blocks are all arc-shaped to reduce friction and ensure that the blocks slide more smoothly.

[0011] The present invention is further provided with a sliding rod fixedly provided on the bottom surface of the control sleeve. The sliding rod is provided in multiple sets and is slidably connected to the rotating sleeve, which enhances the connection stability between the control sleeve and the rotating sleeve and ensures the accuracy of the operation process.

[0012] The present invention is further configured such that a connecting block is fixedly provided at the bottom end of each of the multiple sets of sliding rods, and a tension spring is provided between each of the multiple sets of connecting blocks and the rotating sleeve, which increases the flexibility of the structure and ensures the flexibility and reliability during loading and unloading.

[0013] (III) Beneficial Effects Compared with the prior art, the present invention provides a dispensing device for injection molds, which has the following beneficial effects: 1. This device, through the setting of linkage components and quick-connect mechanism, makes the installation and disassembly of the glue storage tank more convenient and faster. In actual operation, the operator only needs to rotate the device and use the push block to drive the locking block to easily complete the installation of the glue storage tank, which greatly reduces the manual operation steps and time, and improves work efficiency. This simplified operation process not only reduces the problem of glue leakage or poor installation that may be caused by improper operation, but also ensures the stability of glue supply and the reliability of production quality.

[0014] 2. The design of this device also has significant advantages in disassembly. By rotating the device to release the fixing between the locking block and the locking slot, combined with the action of the spring, the locking tube can be easily detached and the storage tank can be disassembled. This structure effectively avoids the problem of difficult disassembly in traditional devices, making the replacement of the storage tank more efficient. It does not require additional tools or excessive force, reduces the workload of equipment maintenance, and extends the service life of the equipment.

[0015] 3. Through reasonable design and precise coordination, this device improves the smoothness and stability of the entire production line. Whether in the installation or disassembly of the glue storage tank, it ensures ease of operation and high efficiency, reducing production stoppages caused by improper operation. Through the optimized dispensing device, every step of the production process can be executed precisely, thereby improving production efficiency and reducing labor costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an injection mold dispensing device according to the present invention; Figure 2 This is a schematic diagram of the disassembly structure of the glue storage tank in this utility model; Figure 3 This is a schematic diagram of the quick-connect mechanism in this utility model; Figure 4 This is a cross-sectional view of the fixing sleeve in this utility model; Figure 5 This is a cross-sectional view of the rotating sleeve in this utility model.

[0017] In the diagram: 1. Base; 2. Linkage assembly; 3. Injection tube; 4. Fixing sleeve; 5. Clamping tube; 6. Glue storage tank; 7. Sliding hole; 8. Clamping block; 9. Clamping groove; 10. Control sleeve; 11. Rotating sleeve; 12. Placement plate; 13. Sealing gasket; 14. Limiting rod; 15. Variable diameter groove; 16. Push block; 17. Sliding rod; 18. Connecting block; 19. Push spring. Detailed Implementation

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0021] Please see Figures 1-5A dispensing device for injection molds includes a base 1, a linkage component 2 connected to the base 1, a dispensing tube 3 fixed at the bottom of the linkage component 2, a quick-connect mechanism at the top of the dispensing tube 3, the quick-connect mechanism including a fixed sleeve 4 and a clamping tube 5, the fixed sleeve 4 fixed at the top of the dispensing tube 3, the clamping tube 5 inserted into the dispensing tube 3 and a storage tank 6 fixed at its top, the outer wall of the fixed sleeve 4 having a sliding hole 7, the sliding hole 7 having multiple sets and a sliding clamping block 8, the outer wall of the clamping tube 5 having a clamping groove 9, the clamping groove 9 having multiple sets and respectively engaging with multiple sets of clamping blocks 8, a control sleeve 10 on the outside of the multiple sets of clamping blocks 8, a rotating sleeve 11 rotatably provided on the outer wall of the fixed sleeve 4, and a placement plate 12 installed on the base 1.

[0022] The fixing sleeve 4 is provided with a sealing gasket 13, and the bottom end of the clamp tube 5 abuts against the outer wall of the sealing gasket 13.

[0023] A limit rod 14 is fixedly provided on the outside of the control sleeve 10. The limit rod 14 is provided in multiple sets and abuts against the outside of multiple sets of locking blocks 8 respectively. Multiple sets of limiting rods 14 are provided with diameter changing grooves 15 on their inner sides, and multiple sets of locking blocks 8 slide within the diameter changing grooves 15.

[0024] A push block 16 is fixedly provided on the top surface of the rotating sleeve 11. Multiple sets of push blocks 16 are provided and abut against the bottom surface of multiple sets of locking blocks 8 respectively.

[0025] The outer sides of multiple push blocks 16 are all set to be arc-shaped.

[0026] The bottom surface of the control sleeve 10 is fixedly provided with a slide rod 17, and multiple sets of slide rods 17 are provided, all of which are slidably connected to the rotating sleeve 11.

[0027] Each set of sliding rods 17 has a connecting block 18 fixedly installed at its bottom end, and each set of connecting blocks 18 is connected to a push spring 19 between it and the rotating sleeve 11.

[0028] In this embodiment, during use, the mold is placed on the top surface of the placement plate 12, the glue storage tank 6 is installed on the glue injection tube 3, the clamping tube 5 is inserted into the fixing sleeve 4 and squeezes the sealing gasket 13, the rotating sleeve 11 pushes the clamping block 8 through multiple sets of push blocks 16, and at the same time drives the control sleeve 10 to rotate through multiple sets of slide rods 17, so that multiple sets of clamping blocks 8 slide out of the variable diameter groove 15 and are pushed and locked in the clamping groove 9 through the limiting rod 14. At the same time, multiple sets of push blocks 16 push the clamping block 8 to drive the clamping tube 5 to press the sealing gasket 13, thus completing the installation of the glue storage tank 6. The glue injection tube 3 is moved and glued through the linkage mechanism.

[0029] More specifically, when it is necessary to disassemble the glue storage tank 6, the rotating sleeve 11 releases the multiple sets of push blocks 16 from abutting the locking blocks 8, and the multiple sets of push springs 19 push the slide rod 17 to drive the control sleeve 10. At the same time, the rotating sleeve 11 drives the control sleeve 10 to rotate through the multiple sets of slide rods 17, so that the multiple sets of locking blocks 8 slide into the variable diameter groove 15 and disengage from the locking groove 9, releasing the locking of the locking tube 5, and then the glue storage tank 6 can be disassembled.

[0030] In summary, when using or operating the entire equipment: During use, place the mold on the top surface of the placement plate 12, install the glue storage tank 6 on the glue injection tube 3, insert the clamping tube 5 into the fixing sleeve 4 and compress the sealing gasket 13, rotate the rotating sleeve 11 to push the clamping block 8 through multiple sets of push blocks 16, and simultaneously drive the control sleeve 10 to rotate through multiple sets of sliding rods 17, causing multiple sets of clamping blocks 8 to slide out of the diameter-changing groove 15 and be pushed and engaged in the clamping groove 9 by the limit rod 14. Simultaneously, multiple sets of push blocks 16 push the clamping block 8 to drive the clamping tube 5 to press the sealing gasket 13, completing the installation of the glue storage tank 6. The glue injection tube 3 is then moved and dispensed via the linkage mechanism.

[0031] When it is necessary to disassemble the glue storage tank 6, rotate the rotating sleeve 11 to release the multiple sets of push blocks 16 from the abutting block 8, and push the slide rod 17 through the multiple sets of push springs 19 to drive the control sleeve 10. At the same time, the rotating sleeve 11 drives the control sleeve 10 to rotate through the multiple sets of slide rods 17, so that the multiple sets of locking blocks 8 slide into the variable diameter groove 15 and disengage from the locking groove 9, releasing the locking of the locking tube 5, and then the glue storage tank 6 can be disassembled.

[0032] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option. In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail. Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for injection molds, comprising a base (1), characterized in that: The base (1) is connected to a linkage component (2). The bottom end of the linkage component (2) is fixedly provided with a glue injection tube (3). The top end of the glue injection tube (3) is provided with a quick-connect mechanism. The quick-connect mechanism includes a fixed sleeve (4) and a clamping tube (5). The fixed sleeve (4) is fixed to the top end of the glue injection tube (3). The clamping tube (5) is inserted into the glue injection tube (3) and a glue storage tank (6) is fixedly provided at the top end. The outer wall of the fixed sleeve (4) is provided with a sliding hole (7). The sliding hole (7) is provided with multiple sets and a sliding clamping block (8) is provided. The outer wall of the clamping tube (5) is provided with a clamping groove (9). The clamping groove (9) is provided with multiple sets and is respectively engaged with multiple sets of clamping blocks (8). The outer side of the multiple sets of clamping blocks (8) is provided with a control sleeve (10). The outer wall of the fixed sleeve (4) is rotatably provided with a rotating sleeve (11). The base (1) is provided with a placement plate (12).

2. The dispensing device for injection molds according to claim 1, characterized in that: The fixing sleeve (4) is provided with a sealing gasket (13), and the bottom end of the clamp tube (5) abuts against the outer wall of the sealing gasket (13).

3. The dispensing device for injection molds according to claim 2, characterized in that: The control sleeve (10) is fixedly provided with a limiting rod (14) on the outside. The limiting rod (14) is provided in multiple sets and abuts against the outside of multiple sets of locking blocks (8).

4. The injection mold dispensing device according to claim 3, characterized in that: multiple sets The inner side of each limiting rod (14) is provided with a variable diameter groove (15), and multiple sets of the locking blocks (8) slide in the variable diameter groove (15).

5. The dispensing device for injection molds according to claim 4, characterized in that: The top surface of the rotating sleeve (11) is fixedly provided with a push block (16), and the push block (16) is provided in multiple sets and abuts against the bottom surface of multiple sets of locking blocks (8).

6. The dispensing device for injection molds according to claim 5, characterized in that: The outer side of each of the multiple push blocks (16) is set to be arc-shaped.

7. The dispensing device for injection molds according to claim 6, characterized in that: The bottom surface of the control sleeve (10) is fixedly provided with a slide rod (17), and the slide rod (17) is provided in multiple sets and is slidably connected to the rotating sleeve (11).

8. The injection mold dispensing device according to claim 7, characterized in that: multiple sets Each slide bar (17) is fixedly provided with a connecting block (18) at its bottom end, and multiple sets of connecting blocks (18) are connected to the rotating sleeve (11) with push springs (19).