Adjustable dispensing device
By setting a glue-dispensing component on the top of the dispensing machine body, and using the adjustment part to drive the moving part to move, the height of the glue-dispensing sleeve can be finely adjusted, which solves the problem that the installation height of the glue-dispensing sleeve cannot be adjusted, ensures that the needle contacts the workpiece surface, avoids glue overflow or leakage, and improves dispensing accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GEA AUTOMATION SYSTEM (SUZHOU) CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-12
AI Technical Summary
The existing glue injection sleeve cannot be finely adjusted according to the actual situation, which leads to problems such as the needle at the bottom of the glue injection sleeve being suspended (glue leakage) or excessive pressure (glue overflow).
An adjustable dispensing device was designed. By setting a dispensing component on the top of the dispensing machine body, the adjusting part drives the moving part to move vertically along the slide rail plate, so as to realize the fine adjustment of the height of the dispensing sleeve and ensure that the needle keeps in contact with the workpiece surface.
It enables fine-tuning of the needle according to the actual situation of the workpiece, avoiding glue overflow or leakage, and improving dispensing accuracy and stability.
Smart Images

Figure CN224221786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dispensing machine equipment technology, and in particular to an adjustable dispensing device. Background Technology
[0002] In fields such as electronics manufacturing and automotive parts assembly, dispensing devices are commonly used equipment. The moving unit of the dispensing machine drives the dispensing sleeve to move.
[0003] However, in actual processing, due to the changes in the batch and model of the workpieces, the actual thickness of the workpieces varies. Since the existing glue injection sleeve is fixed with bolt clamps, its vertical height cannot be finely adjusted according to the actual situation, which can easily lead to problems such as the bottom needle of the glue injection sleeve being suspended (glue leakage) or excessive pressure (glue overflow).
[0004] Therefore, in order to solve the problem of fine adjustment of the vertical installation height of the glue dispensing sleeve, an adjustable glue dispensing device is proposed. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable dispensing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable dispensing device, comprising:
[0007] The dispensing machine body has a movable unit on its top.
[0008] The glue dispensing assembly is used for dispensing glue. The glue dispensing assembly includes a slide rail plate, which is disposed on the bottom side of the moving unit. A movable part is inserted and connected to the side of the slide rail plate. A plurality of snap-fit parts are provided on one side of the movable part. A glue dispensing sleeve is inserted and connected to the top of the snap-fit parts. Adjustment parts for adjusting the position of the movable part are provided on the side of the slide rail plate and the movable part.
[0009] Preferably, the active part includes:
[0010] A movable plate is disposed on the side of the slide rail away from the movable unit, and the snap-fit part is disposed on the side of the movable plate;
[0011] A positioning protrusion is provided on the bottom side of the movable plate, and the side of the positioning protrusion is interlocked with the side of the slide rail plate.
[0012] Preferably, the snap-fit portion includes:
[0013] Supporting groove blocks, a plurality of the supporting groove blocks are disposed on the side of the movable plate, and the supporting groove blocks are sleeved on the outside of the glue injection sleeve;
[0014] A compression bolt, the end of which is inserted and connected to the side of the support groove block, is used to compress and fix the glue injection sleeve;
[0015] A sealing ring is provided at the intersection of the support groove and the glue injection sleeve, and the sealing ring is used to fill the gap.
[0016] Preferably, the adjustment unit includes:
[0017] A rotating box, wherein the rotating box is disposed on the top side of the movable plate;
[0018] A fixing block is provided on the bottom side of the slide rail plate;
[0019] A screw, the top of which is sequentially inserted and connected to the bottom of the fixed block and the bottom of the rotating box;
[0020] A rotating part is provided at the intersection of the screw and the rotating box, and the rotating part is used to drive the screw to rotate.
[0021] Preferably, the rotating part includes:
[0022] A worm gear, the ends of which are sequentially inserted and connected to the outside of the rotating box;
[0023] A worm gear, wherein the worm gear is sleeved on the outside of the screw, and the side of the worm gear meshes with the side of the worm;
[0024] A bearing is provided at the intersection of the screw and the inner wall of the rotating box;
[0025] A limiting ring is sleeved on the outside of the worm and located in the inner cavity of the rotating box. The limiting ring is used to limit the position of the worm.
[0026] Preferably, a knob is provided at the end of the worm gear and on the outside of the rotating box, the knob being used for hand-twisting the worm gear.
[0027] Preferably, the top of the fixing block is provided with a threaded hole for the insertion of the screw.
[0028] The technical effects and advantages of this utility model are as follows:
[0029] This invention features a glue-dispensing assembly on the top of the dispensing machine. The adjusting part of the glue-dispensing assembly drives the movable part to move vertically along the slide rail, thereby causing the glue-dispensing sleeve fixed by the locking part to make fine adjustments in the vertical direction. This allows the operator to make fine adjustments based on the actual contact between the workpiece to be glued and the glue-dispensing sleeve needle, ensuring that the needle remains in contact with the workpiece surface and avoiding glue overflow or leakage. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0031] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle.
[0032] Figure 3 This is a schematic diagram of the adhesive injection assembly of this utility model.
[0033] Figure 4 This is a cross-sectional view of the rotating part of this utility model.
[0034] Figure 5 This is a partial cross-sectional view of the glue injection assembly of this utility model.
[0035] Figure 6 This is a side view of the movable plate and positioning protrusion of this utility model.
[0036] In the diagram: 1. Dispensing machine body; 101. Moving unit; 2. Slide rail plate; 3. Moving plate; 301. Positioning protrusion; 4. Support groove block; 401. Extrusion bolt; 402. Sealing ring; 5. Screw; 6. Rotating box; 7. Dispensing sleeve; 8. Fixing block; 9. Rotating part; 901. Worm gear; 902. Knob; 903. Worm wheel; 904. Bearing; 905. Limiting ring. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] This utility model provides, for example Figure 1-6 As shown:
[0039] Example 1:
[0040] An adjustable dispensing device includes a dispensing machine body 1 and a dispensing assembly;
[0041] It should be noted that a moving unit 101 is provided on the top of the dispensing machine body 1, and the glue dispensing assembly is used for glue output. The working principle of the overall dispensing machine body 1 and the moving unit 101 is the working principle of the DD-T331 dispensing machine.
[0042] Specifically, the glue injection assembly includes a slide rail plate 2, which is located on the bottom side of the moving unit 101. A movable part is inserted and connected to the side of the slide rail plate 2. A plurality of snap-fit parts are provided on one side of the movable part. A glue injection sleeve 7 is inserted and connected to the top of the snap-fit parts. Adjustment parts for adjusting the position of the movable part are provided on the sides of the slide rail plate 2 and the movable part.
[0043] It should be noted that the sides of the slide rail plate 2 are fixed to the moving unit 101 by welding, and the moving part includes the moving plate 3 and the positioning protrusion 301.
[0044] Specifically, the movable plate 3 is located on the side of the slide rail plate 2 away from the movable unit 101, the snap-fit part is located on the side of the movable plate 3, the positioning protrusion 301 is located on the bottom side of the movable plate 3, and the side of the positioning protrusion 301 is inserted and connected to the side of the slide rail plate 2.
[0045] It should be noted that the positioning protrusion 301 and the moving plate 3 are fixed by welding. The side of the slide rail plate 2 is provided with a movable protrusion for the positioning protrusion 301 to pass through. The snap-fit part includes a support groove block 4, a pressing bolt 401 and a sealing ring 402.
[0046] Specifically, multiple support slots 4 are disposed on the side of the movable plate 3, the support slots 4 are sleeved on the outside of the glue injection sleeve 7, the end of the extrusion bolt 401 is inserted and connected to the side of the support slot 4, the extrusion bolt 401 is used to extrude and fix the glue injection sleeve 7, and the sealing ring 402 is disposed at the intersection of the support slot 4 and the glue injection sleeve 7.
[0047] It should be noted that the sealing ring 402 is used to fill the gap. Multiple support slots 4 are fixed to the moving plate 3 by welding. The sealing ring 402 is made of silicone. The side of the support slot 4 is provided with threaded holes for the extrusion bolt 401 to pass through. The extrusion bolt 401 contacts the extrusion sleeve 7, thereby fixing the position of the extrusion sleeve 7.
[0048] Specifically, the adjustment unit includes: a rotating box 6, a fixed block 8, a screw 5, and a rotating part 9;
[0049] It should be noted that the rotating box 6 is located on the top side of the movable plate 3, the fixing block 8 is located on the bottom side of the slide rail plate 2, the top of the screw 5 is sequentially connected to the bottom of the fixing block 8 and the bottom of the rotating box 6, and the rotating part 9 is located at the intersection of the screw 5 and the rotating box 6. The rotating part 9 is used to drive the screw 5 to rotate.
[0050] Specifically, the movable plate 3 and the rotating box 6 are fixed by welding, the fixed block 8 and the slide rail plate 2 are fixed by welding, and the top of the fixed block 8 is provided with a threaded hole for the screw 5 to pass through.
[0051] Example 2:
[0052] A rotating part 9 is used in the adjustable dispensing device of Embodiment 1;
[0053] Specifically, the rotating part 9 includes: a worm 901, a worm wheel 903, a bearing 904, and a limiting ring 905;
[0054] It should be noted that the end of the worm 901 is sequentially inserted and connected to the outside of the rotating box 6, the worm wheel 903 is sleeved on the outside of the screw 5, the side of the worm wheel 903 meshes with the side of the worm 901, the bearing 904 is set at the insertion point between the screw 5 and the inner wall of the rotating box 6, and the limiting ring 905 is sleeved on the outside of the worm 901 and located in the inner cavity of the rotating box 6.
[0055] Specifically, the limiting ring 905 is used to limit the position of the worm 901. A knob 902 is provided at the end of the worm 901 and on the outside of the rotating box 6. The knob 902 is used for hand-twisting the worm 901. The bearing 904 is sleeved on the outside of the screw 5. The insertion point is fixed by welding. The insertion point of the bearing 904 and the rotating box 6 is fixed by adhesive. The bearing 904 limits the position of the screw 5 so that it can only rotate. The screw 5 and the worm wheel 903 are fixed by welding. The inner wall of the rotating box 6 has a cylindrical groove for the worm 901 to pass through. The limiting ring 905 is fixed to the worm 901 by adhesive. The limiting ring 905 and the cylindrical groove are matched to fix the position of the worm 901.
[0056] In actual use, a glue-dispensing assembly is installed on the top of the dispensing machine body 1. When fine-tuning is required, the knob 902 is turned to drive the worm gear 901 to rotate. The worm gear 901 meshes with and drives the worm wheel 903 to rotate. The worm wheel 903 drives the screw 5 to rotate. The rotating screw 5 drives the fixed block 8 to move vertically through the threaded hole. The moving plate 3 moves along the side of the slide rail plate 2 by relying on the positioning protrusion 301, thereby making fine adjustments. This allows the operator to make fine adjustments according to the actual contact between the workpiece to be glued and the needle of the glue-dispensing sleeve 7, ensuring that the needle keeps in contact with the workpiece surface and avoiding glue overflow or leakage.
[0057] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable dispensing device, characterized in that, include: The dispensing machine body (1) is provided with a moving unit (101) on the top of the dispensing machine body (1); The glue dispensing assembly is used for dispensing glue. The glue dispensing assembly includes a slide rail plate (2), which is located on the bottom side of the moving unit (101). A movable part is inserted and connected to the side of the slide rail plate (2). A plurality of snap-fit parts are provided on one side of the movable part. A glue dispensing sleeve (7) is inserted and connected to the top of the snap-fit parts. Adjustment parts for adjusting the position of the movable part are provided on the side of the slide rail plate (2) and the movable part.
2. The adjustable dispensing device according to claim 1, characterized in that, The activity department includes: The movable plate (3) is disposed on the side of the slide rail plate (2) away from the movable unit (101), and the snap-fit part is disposed on the side of the movable plate (3); A positioning protrusion (301) is provided on the bottom side of the movable plate (3), and the side of the positioning protrusion (301) is interlocked with the side of the slide rail plate (2).
3. The adjustable dispensing device according to claim 2, characterized in that, The snap-fit portion includes: Supporting groove (4), a plurality of the supporting groove (4) are disposed on the side of the movable plate (3), and the supporting groove (4) is sleeved on the outside of the glue injection sleeve (7); A compression bolt (401) is inserted into the side of the support groove block (4) at its end. The compression bolt (401) is used to compress and fix the glue injection sleeve (7). A sealing ring (402) is provided at the intersection of the support groove block (4) and the glue injection sleeve (7), and the sealing ring (402) is used to fill the gap.
4. The adjustable dispensing device according to claim 2, characterized in that, The adjustment unit includes: Rotating box (6), the rotating box (6) is disposed on the top side of the movable plate (3); A fixing block (8) is provided on the bottom side of the slide rail plate (2); The top of the screw (5) is sequentially inserted and connected to the bottom of the fixed block (8) and the bottom of the rotating box (6); Rotating part (9) is provided at the intersection of screw (5) and rotating box (6), and the rotating part (9) is used to drive the screw (5) to rotate.
5. An adjustable dispensing device according to claim 4, characterized in that, The rotating part (9) includes: The worm (901) has its ends sequentially inserted and connected to the outside of the rotating box (6); Worm gear (903), the worm gear (903) is sleeved on the outside of the screw (5), and the side of the worm gear (903) meshes with the side of the worm (901); The bearing (904) is disposed at the intersection of the screw (5) and the inner wall of the rotating box (6); A limiting ring (905) is sleeved on the outside of the worm (901) and located in the inner cavity of the rotating box (6). The limiting ring (905) is used to limit the position of the worm (901).
6. The adjustable dispensing device according to claim 5, characterized in that, A knob (902) is provided at the end of the worm (901) and on the outside of the rotating box (6), the knob (902) being used for hand-twisting the worm (901).
7. An adjustable dispensing device according to claim 5, characterized in that, The top of the fixing block (8) is provided with a threaded hole, which is used for the insertion of the screw (5).