Dispensing assembly and dispensing equipment

By introducing a fixed substrate, clamping module, and positioning sleeve into the dispensing assembly, the problem of the dispensing barrel and dispensing needle rotating during the dispensing process is solved, thereby improving the dispensing accuracy.

CN223733116UActive Publication Date: 2025-12-30SHENZHEN EAST WIN TECH CO LTD
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Patent Information

Application Number
CN202422029969.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-12-30
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In existing dispensing assemblies, the dispensing bucket and dispensing needle lack positioning, which makes them prone to rotation during the dispensing process, resulting in low dispensing accuracy.

Method used

A dispensing assembly was designed, including a fixed substrate, a clamping module, and a positioning sleeve. The clamping module clamps and fixes the upper end of the dispensing barrel, and the positioning sleeve positions the dispensing barrel and dispensing needle to ensure that they do not rotate under external force or gravity.

Benefits of technology

It effectively improves dispensing accuracy and ensures stability and precision during the dispensing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a dispensing assembly and dispensing equipment, which are used for solving the technical problems that a dispensing barrel and a dispensing needle head in the existing dispensing assembly are not positioned, so that the dispensing barrel and the dispensing needle head are easy to rotate under the action of own gravity or other external forces in the dispensing process, and the dispensing precision is low. The dispensing device comprises a fixed base plate, a dispensing barrel and a dispensing needle head, the dispensing needle head is connected to the lower end part of the dispensing barrel; a clamping module and a positioning sleeve are arranged on the fixed base plate, and the positioning sleeve is located below the clamping module; the lower end part of the dispensing barrel and the dispensing needle head are positioned and fixed in the positioning sleeve, and the output end of the dispensing needle head is exposed out of the positioning sleeve; and the clamping module is used for clamping and fixing the upper end part of the dispensing barrel.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing equipment design technology, and in particular to a dispensing component and dispensing equipment. Background Technology

[0002] In existing technologies, most product manufacturing processes require a dispensing process. The purpose of the dispensing process is to apply adhesive to the workpiece so that other parts can be fixedly bonded to the designated position on the workpiece.

[0003] Currently, the dispensing bucket and dispensing needle in the dispensing assembly lack positioning, which causes the dispensing bucket and dispensing needle to easily rotate under their own gravity or other external forces during the dispensing process, resulting in low dispensing accuracy.

[0004] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Utility Model Content

[0005] This utility model discloses a dispensing assembly and dispensing equipment to solve the technical problem that the dispensing bucket and dispensing needle in the existing dispensing assembly lack positioning, which causes the dispensing bucket and dispensing needle to easily rotate under their own gravity or other external forces during the dispensing process, resulting in low dispensing accuracy.

[0006] The present invention provides a dispensing assembly, including a fixed substrate, a dispensing bucket, and a dispensing needle;

[0007] The dispensing needle is connected to the lower end of the dispensing bucket;

[0008] The fixed base plate is provided with a clamping module and a positioning sleeve, wherein the positioning sleeve is located below the clamping module;

[0009] The lower end of the dispensing bucket and the dispensing needle are both fixed inside the positioning sleeve, and the output end of the dispensing needle is exposed outside the positioning sleeve.

[0010] The clamping module is used to clamp and fix the upper end of the dispensing bucket.

[0011] Optionally, the clamping module includes a fixed clamping plate, a movable clamping plate, and a locking attachment for locking the movable clamping plate to the fixed clamping plate;

[0012] The movable clamp is rotatably connected to the fixed clamp, and one side of the upper end of the glue dispensing bucket is fitted to the fixed clamp.

[0013] When the movable clamping plate rotates at a preset angle relative to the fixed clamping plate, the movable clamping plate cooperates with the fixed clamping plate to clamp the upper end of the dispensing bucket, and the movable clamping plate is locked to the fixed clamping plate by the locking accessory.

[0014] Optionally, the fixed clamp is provided with a first groove that matches the outer side wall of the upper end of the dispensing bucket, and the movable clamp is provided with a second groove that matches the outer side wall of the upper end of the dispensing bucket. When the movable clamp and the fixed clamp cooperate to clamp the upper end of the dispensing bucket, the upper end of the dispensing bucket is located in the clamping space formed by the first groove and the second groove.

[0015] Optionally, the fixed clamping plate has a first threaded hole, and the movable clamping plate has a through hole;

[0016] The locking accessory is a first locking screw. The threaded end of the first locking screw passes through the through hole and connects with the first threaded hole to lock the movable clamping plate onto the fixed clamping plate.

[0017] Optionally, the positioning sleeve includes a first positioning part that positions and engages with the lower end of the dispensing bucket and a second positioning part that positions and engages with the outer side wall of the dispensing needle.

[0018] Optionally, the first positioning part has a plurality of spaced second threaded holes along its circumference, and a first anti-rotation screw for limiting the rotation of the lower end of the dispensing bucket is threaded into the second threaded hole.

[0019] When the first anti-rotation screw is tightened, the ends of the plurality of first anti-rotation screws press against the lower end of the dispensing bucket to restrict the rotation of the lower end of the dispensing bucket.

[0020] Optionally, an observation window is also provided on the outer wall of the first positioning part.

[0021] Optionally, the outer wall of the second positioning part is provided with a third threaded hole and a fourth threaded hole;

[0022] The third threaded hole and the fourth threaded hole are respectively provided, wherein the third threaded hole is threaded with a second locking screw, and the fourth threaded hole is threaded with a second anti-rotation screw;

[0023] When the second locking screw and the second anti-rotation screw are in the tightened state, the end of the second locking screw presses against the outer wall of the dispensing needle, and the end of the second anti-rotation screw presses against the outer wall of the dispensing needle.

[0024] Optionally, it also includes a connecting plate, through which the positioning sleeve is connected to the fixed base plate.

[0025] The present invention provides a dispensing device, including the above-mentioned dispensing components.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] In the dispensing assembly of this embodiment, the lower end of the dispensing bucket and the dispensing needle are fixed in the positioning sleeve for positioning. After positioning is completed, the clamping module clamps and fixes the upper end of the dispensing bucket, ensuring that the position of the dispensing bucket and the dispensing needle is relatively fixed during the subsequent dispensing process and does not rotate due to external force or gravity, effectively ensuring the dispensing accuracy of the dispensing assembly. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 A schematic diagram of the structure of a dispensing assembly provided in an embodiment of this utility model;

[0030] Figure 2 A partial structural enlarged view of a dispensing assembly provided in an embodiment of this utility model;

[0031] Illustration: Fixed substrate 1; dispensing bucket 2; dispensing needle 3; clamping module 4; movable clamping plate 401; fixed clamping plate 402; first locking screw 403; positioning sleeve 5; first positioning part 501; second positioning part 502; second threaded hole 503; observation window 504; second locking screw 505; second anti-rotation screw 506. Detailed Implementation

[0032] This utility model discloses a dispensing assembly and dispensing equipment to solve the technical problem that the dispensing bucket and dispensing needle in the existing dispensing assembly lack positioning, which causes the dispensing bucket and dispensing needle to easily rotate under their own gravity or other external forces during the dispensing process, resulting in low dispensing accuracy.

[0033] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see Figure 1 and Figure 2 The present invention provides a dispensing assembly, including a fixed substrate 1, a dispensing bucket 2, and a dispensing needle 3;

[0035] The dispensing needle 3 is connected to the lower end of the dispensing bucket 2;

[0036] The fixed base plate 1 is provided with a clamping module 4 and a positioning sleeve 5, wherein the positioning sleeve 5 is located below the clamping module 4;

[0037] The lower end of the dispensing bucket 2 and the dispensing needle 3 are both fixed inside the positioning sleeve 5, and the output end of the dispensing needle 3 is exposed outside the positioning sleeve 5.

[0038] The clamping module 4 is used to clamp and fix the upper end of the dispensing bucket 2.

[0039] In the dispensing assembly of this embodiment, the lower end of the dispensing bucket 2 and the dispensing needle 3 are fixed in the positioning sleeve 5 for positioning. After positioning is completed, the clamping module 4 clamps and fixes the upper end of the dispensing bucket 2, ensuring that the positions of the dispensing bucket 2 and the dispensing needle 3 are relatively fixed and do not rotate due to external force or gravity during the subsequent dispensing process, effectively ensuring the dispensing accuracy of the dispensing assembly.

[0040] Optionally, the clamping module 4 includes a fixed clamping plate 402, a movable clamping plate 401, and a locking attachment for locking the movable clamping plate 401 onto the fixed clamping plate 402.

[0041] The movable clamping plate 401 is rotatably connected to the fixed clamping plate 402, and one side of the upper end of the glue dispensing bucket 2 is fitted to the fixed clamping plate 402.

[0042] It should be noted that when the movable clamping plate 401 rotates at a preset angle relative to the fixed clamping plate 402, the movable clamping plate 401 cooperates with the fixed clamping plate 402 to clamp the upper end of the glue dispensing bucket 2, and the movable clamping plate 401 is locked to the fixed clamping plate 402 by the locking attachment.

[0043] The above design effectively clamps and fixes the upper end of the dispensing bucket 2, ensuring the stability of the dispensing assembly during the dispensing process.

[0044] Furthermore, in this embodiment, the fixed clamping plate 402 is provided with a first groove that matches the outer side wall of the upper end of the dispensing bucket 2, and the movable clamping plate 401 is provided with a second groove that matches the outer side wall of the upper end of the dispensing bucket 2. When the movable clamping plate 401 cooperates with the fixed clamping plate 402 to clamp the upper end of the dispensing bucket 2, the upper end of the dispensing bucket 2 is located in the clamping space formed by the first groove and the second groove.

[0045] It should be noted that, through the above design, the upper end of the dispensing bucket 2 can be fixed and clamped without squeezing the dispensing bucket 2, which would cause it to deform or break.

[0046] Furthermore, in this embodiment, the fixed clamping plate 402 is provided with a first threaded hole, and the movable clamping plate 401 is provided with a through hole;

[0047] The locking accessory is a first locking screw 403. The threaded end of the first locking screw 403 passes through the through hole and connects with the first threaded hole so that the movable clamping plate 401 is locked onto the fixed clamping plate 402.

[0048] It should be noted that the above design ensures the clamping stability of the clamping module 4.

[0049] Furthermore, in this embodiment, the positioning sleeve 5 includes a first positioning part 501 that is positioned and engaged with the lower end of the dispensing bucket 2 and a second positioning part 502 that is positioned and engaged with the outer side wall of the dispensing needle 3.

[0050] It should be noted that the above design ensures that the lower end of the dispensing bucket 2 and the dispensing needle 3 are both positioned.

[0051] Furthermore, the first positioning part 501 has a plurality of spaced second threaded holes 503 along its circumference, and the second threaded holes 503 are internally threaded with a first anti-rotation screw for limiting the rotation of the lower end of the dispensing bucket 2.

[0052] When the first anti-rotation screw is tightened, the ends of the plurality of first anti-rotation screws press against the lower end of the dispensing bucket 2 to restrict the rotation of the lower end of the dispensing bucket 2.

[0053] It should be noted that, during the dispensing process of the dispensing assembly, the above design can prevent the lower end of the dispensing bucket 2 from rotating, thus ensuring the stability and accuracy of the dispensing.

[0054] Furthermore, in order to observe the minimum amount of glue at the lower end of the glue dispensing bucket 2, an observation window 504 is also provided on the outer side wall of the first positioning part 501 in this embodiment.

[0055] Furthermore, in this embodiment, the outer side wall of the second positioning part 502 is provided with a third threaded hole and a fourth threaded hole;

[0056] The third threaded hole and the fourth threaded hole are respectively provided, wherein the third threaded hole is threadedly connected to a second locking screw 505, and the fourth threaded hole is threadedly connected to a second anti-rotation screw 506;

[0057] When the second locking screw 505 and the second anti-rotation screw 506 are in the tightened state, the end of the second locking screw 505 presses against the outer wall of the dispensing needle 3, and the end of the second anti-rotation screw 506 presses against the outer wall of the dispensing needle 3.

[0058] It should be noted that, through the above design, the dispensing needle 3 can be locked inside the second positioning part 502, and the dispensing needle 3 can be prevented from rotating during the dispensing process of the dispensing assembly, thereby ensuring the stability and accuracy of dispensing.

[0059] Furthermore, the dispensing assembly in this embodiment also includes a connecting plate, and the positioning sleeve 5 is connected to the fixed substrate 1 through the connecting plate.

[0060] Please see Figure 1 and Figure 2 The present invention provides a dispensing device, including the above-mentioned dispensing components.

[0061] The above provides a detailed description of the dispensing component and dispensing equipment provided by this utility model. For those skilled in the art, based on the ideas of the embodiments of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A dispensing assembly comprising: It comprises a fixed base plate (1), a glue dispensing barrel (2) and a glue dispensing needle head (3); The glue dispensing needle head (3) is connected to the lower end of the glue dispensing barrel (2); The fixed base plate (1) is provided with a clamping module (4) and a positioning sleeve (5), wherein the positioning sleeve (5) is located below the clamping module (4); The lower end of the glue dispensing barrel (2) and the glue dispensing needle head (3) are both positioned and fixed in the positioning sleeve (5), and the output end of the glue dispensing needle head (3) is exposed outside the positioning sleeve (5); The clamping module (4) is used for clamping and fixing the upper end of the glue dispensing barrel (2).

2. The dispensing assembly of claim 1, wherein, The clamping module (4) comprises a fixed clamping plate (402), a movable clamping plate (401) and a locking member for locking the movable clamping plate (401) to the fixed clamping plate (402); The movable clamping plate (401) is rotationally connected to the fixed clamping plate (402), and one side surface of the upper end of the glue dispensing barrel (2) is arranged in abutment with the fixed clamping plate (402); When the movable clamping plate (401) is rotated by a preset angle relative to the fixed clamping plate (402), the movable clamping plate (401) cooperates with the fixed clamping plate (402) to clamp the upper end of the glue dispensing barrel (2), and the movable clamping plate (401) is locked to the fixed clamping plate (402) by the locking member.

3. The dispensing assembly of claim 2, wherein, The fixed clamping plate (402) is provided with a first groove matched with the outer side wall of the upper end of the glue dispensing barrel (2), and the movable clamping plate (401) is provided with a second groove matched with the outer side wall of the upper end of the glue dispensing barrel (2), and when the movable clamping plate (401) cooperates with the fixed clamping plate (402) to clamp the upper end of the glue dispensing barrel (2), the upper end of the glue dispensing barrel (2) is located in a clamping space formed by the first groove and the second groove.

4. The dispensing assembly of claim 2, wherein, The fixed clamping plate (402) is provided with a first threaded hole, and the movable clamping plate (401) is provided with a through hole; The locking member is a first locking screw (403), and the threaded end of the first locking screw (403) is connected to the first threaded hole after penetrating through the through hole, so that the movable clamping plate (401) is locked to the fixed clamping plate (402).

5. The dispensing assembly of claim 1, wherein, The positioning sleeve (5) comprises a first positioning portion (501) positioned and cooperated with the lower end of the glue dispensing barrel (2) and a second positioning portion (502) positioned and cooperated with the outer side wall of the glue dispensing needle head (3).

6. The dispensing assembly of claim 5, wherein, The first positioning portion (501) is provided with a plurality of second threaded holes (503) spaced apart along the circumference thereof, and a first anti-rotation screw for limiting the rotation of the lower end of the glue dispensing barrel (2) is threadedly connected in the second threaded hole (503); When the first anti-rotation screw is in a tightened state, the terminal end of the plurality of first anti-rotation screws abuts against the lower end of the glue dispensing barrel (2) to limit the rotation of the lower end of the glue dispensing barrel (2).

7. The dispensing assembly of claim 5, wherein, An observation window (504) is further formed in the outer side wall of the first positioning portion (501).

8. The dispensing assembly of claim 5, wherein, The outer side wall of the second positioning portion (502) is provided with a third threaded hole and a fourth threaded hole; The third threaded hole and the fourth threaded hole are correspondingly arranged, wherein the third threaded hole is threadedly connected with a second locking screw (505), and the fourth threaded hole is threadedly connected with a second anti-rotation screw (506); When the second locking screw (505) and the second anti-rotation screw (506) are in a tightened state, the end part of the second locking screw (505) abuts against the outer side wall of the glue dispensing needle (3), and the end part of the second anti-rotation screw (506) abuts against the outer side wall of the glue dispensing needle (3).

9. The dispensing assembly of claim 1, wherein, Further comprising a connecting plate, and the positioning sleeve (5) is connected with the fixed base plate (1) through the connecting plate.

10. A dispensing apparatus, comprising: The glue dispensing assembly comprises the glue dispensing assembly as claimed in any one of claims 1 to 9.