A dispensing machine that can mix glue thoroughly

By premixing the structure and optimizing the colloid path, the problem of uneven mixing caused by raw material agglomeration in the dispensing machine was solved, achieving a more efficient and uniform mixing effect.

CN224422663UActive Publication Date: 2026-06-30WENZHOU FEILONG POLYURETHANE ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU FEILONG POLYURETHANE ENG
Filing Date
2025-07-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When mixing multiple raw materials, existing dispensing machines often cause the materials to clump together, resulting in uneven mixing and affecting efficiency and quality.

Method used

It adopts a pre-mixed structure and optimized colloidal path, including an anti-caking stirring structure, a funnel-shaped inner barrel and a flow guiding structure. Through the cooperation of stirring column, roller and bevel gear, the mixing time and uniformity of raw materials in the inner barrel are extended.

Benefits of technology

This process ensures thorough mixing of raw materials, prevents clumping, and improves mixing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224422663U_ABST
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Abstract

This utility model discloses a dispensing machine capable of thorough mixing, comprising a base, a dispensing tank, and raw material tanks located on both sides of the upper end of the dispensing tank. Several support legs are fixedly provided at the lower end of the base. An anti-condensation stirring structure is provided inside the raw material tanks. The dispensing tank consists of a tank body and a tank lid fixed to the upper end by bolts. A pre-mixing structure is provided at the upper end of the tank body, including a rotating main shaft and several stirring columns fixedly connected to the main shaft. A funnel-shaped inner tank is rotatably provided at the lower end of the pre-mixing structure within the tank body, with a flow guiding structure including several top columns. A stirring part is rotatably provided at the lower end of the inner tank. This utility model, through the pre-mixing structure and optimized colloid path design, can effectively solve the problems of raw material clumping and uneven mixing.
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Description

Technical Field

[0001] This utility model relates to the field of glue dispensing machine technology, and more specifically to a glue dispensing machine that can mix glue thoroughly. Background Technology

[0002] A glue dispensing machine, also known as an AB two-component glue dispensing machine, requires the glue to be mixed and manufactured before being dispensed. In existing technologies, when using a mixing device to mix the glue, the various raw materials are usually directly put into a mixing tank and then stirred. This results in the various raw materials being present in clumps when introduced into the mixing tank, requiring a longer time to mix them, which not only affects the mixing efficiency but also the mixing quality.

[0003] The existing Chinese utility model patent CN221999764U discloses a glue mixing device for a dispensing machine. This device continuously and slowly injects various raw materials into a mixing tank via multiple connecting pipes, causing them to fall onto the inner wall of a mixing funnel. A servo motor drives the mixing funnel to rotate, initially mixing the various raw materials on the inner surface of the funnel. Two sets of stirring blades then further mix the initially mixed materials, facilitating the adjustment of glue mixing efficiency and quality. However, this utility model has the following problems: the raw materials from both sides flow directly into the funnel without initial agitation, easily forming clumps. Furthermore, the single funnel design results in a short residence time for the raw materials, leading to uneven mixing. Therefore, this utility model proposes a dispensing machine that can achieve thorough mixing. Utility Model Content

[0004] The purpose of this invention is to provide a dispensing machine that can mix thoroughly. By using a premixing structure and optimizing the colloid path, it can effectively solve the problems of raw material clumping and uneven mixing.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A dispensing machine capable of thorough mixing includes a base, a dispensing tank, and raw material tanks located on both sides of the upper end of the dispensing tank. Several support legs are fixedly provided at the lower end of the base. An anti-condensation stirring structure is provided inside the raw material tanks. The dispensing tank consists of a tank body and a lid fixed to the upper end by bolts. A pre-mixing structure is provided at the upper end of the tank body, including a rotating main shaft and several stirring columns fixedly connected to the main shaft. A funnel-shaped inner tank is rotatably provided at the lower end of the tank body below the pre-mixing structure via a rotating part. A flow guiding structure is provided inside the inner tank, including several top columns. A stirring part is rotatably provided at the lower end of the inner tank.

[0007] Furthermore, the raw material barrel is fixedly connected to the corresponding barrel lid, the upper end of the raw material barrel is fixedly provided with a top cover by a threaded connection, the lower end of the raw material barrel is provided with an inlet pipe that passes through the corresponding barrel lid, the bottom of the raw material barrel is provided with an inclined surface that communicates with the inlet pipe, the side wall of the raw material barrel is provided with a viewing window, and the lower end of the raw material barrel is fixedly connected to the barrel lid by a support column.

[0008] Furthermore, the anti-condensation stirring structure includes a motor that is fixedly connected to the top cover. The output end of the motor passes through the top cover and is fixedly connected to the main column. Several side columns are fixedly provided on the main column.

[0009] Furthermore, a second motor is fixedly installed at the center of the upper end of the bucket lid, and the output end of the second motor passes through the bucket lid and is fixedly connected to the upper end of the main shaft.

[0010] Furthermore, the ring is fixed to the outer wall of the upper end of the inner barrel, and the inner wall of the barrel is provided with an annular groove at a corresponding position. The upper and lower ends of the ring are provided with several inner grooves. Rollers are rotatably provided in the inner grooves through a rotating shaft. The ring is locked in the corresponding annular groove, and the rollers abut against the upper and lower ends of the corresponding annular grooves respectively.

[0011] Furthermore, the rotating part includes a motor three fixedly connected to the outside of the barrel body. The motor three passes through the barrel body and is fixedly connected to one end of the drive column. The drive column is fixedly connected to a bevel gear. A material passage is provided at the lower end of the inner barrel. A gear ring is fixed on the material passage. A gear surface is fixed at the lower end of the gear ring. The gear surface meshes with the bevel gear.

[0012] Furthermore, the flow guiding structure also includes a semi-circular inclined plate one fixedly connected to one side of the inner wall of the inner barrel and a semi-circular inclined plate two fixedly connected to the other side of the inner wall of the inner barrel. The semi-circular inclined plate one and the semi-circular inclined plate two are staggered, and a number of top columns are fixedly provided on the semi-circular inclined plate one and the semi-circular inclined plate two.

[0013] Furthermore, the stirring part includes a central block, the upper end of which is triangular pyramidal and has an inclined surface. Several side columns are fixedly and alternately arranged on the sidewalls of the central block. The two sides of the upper end of the central block are fixedly connected to the material passage through connecting columns.

[0014] Furthermore, the bottom of the barrel is provided with an inclined surface three, and the bottom of the barrel is provided with a discharge pipe. The inclined surface three is connected to the discharge pipe, and the discharge pipe is connected to the glue discharge pipe through a connecting pipe. The connecting pipe is provided with a glue extraction pump and a control valve.

[0015] The beneficial effects of this utility model are as follows: Through the pre-mixing structure, the side column can disperse the flowing glue, thereby preventing the raw materials from clumping together and entering the mixing zone. The funnel-shaped inner barrel and the guide structure extend the time for the raw materials to rotate and stir in the inner barrel, making the stirring more uniform. The stirring of the final stirring part can further make the colloid mixed evenly. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a top view of the inner barrel structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the central block and side pillar structure of this utility model;

[0021] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] Attached reference numerals: 1. Base; 101. Support leg; 2. Connecting pipe; 201. Discharge pipe; 3. Discharge pipe; 4. Barrel body; 401. Inclined surface three; 5. Center block; 501. Inclined surface two; 502. Side column; 503. Connecting column; 6. Inner barrel; 601. Material passage; 7. Gear ring; 701. Gear surface; 8. Motor two; 801. Main shaft; 802. Stirring column; 9. Raw material barrel; 901. Inclined surface one; 10. 11. Motor 1; 12. Top cover; 13. Viewing window; 14. Bucket lid; 15. Support column; 16. Control valve; 17. Bolt; 18. Feed pipe; 19. Motor 3; 20. Drive column; 21. Bevel gear; 22. Semi-ring inclined plate 1; 23. Semi-ring inclined plate 2; 24. Top column; 25. Main column; 26. Side column; 27. Ring; 28. Roller; 29. ​​Inner groove; 30. Rotating shaft; 31. Annular groove; 32. Glue extraction pump. Detailed Implementation

[0023] like Figures 1 to 2As shown in this specific embodiment, a dispensing machine capable of thorough mixing includes a base 1, a dispensing tank, and raw material tanks 9 located on both sides of the upper end of the dispensing tank. Several support legs 101 are fixedly provided at the lower end of the base 1 to support the overall equipment. The dispensing tank consists of a tank body 4 and a tank cover 13 fixed at the upper end by bolts 16. Raw material tanks 9 are installed on both sides of the upper end of the tank cover 13. A top cover 11 is fixedly provided at the upper end of the raw material tank 9 by threaded connection. The lower end of the raw material tank 9 is fixedly connected to the tank cover 13 by a support column 14. The above forms an overall assembly structure.

[0024] like Figure 2 As shown, the lower end of the raw material barrel 9 is connected to the feed pipe 17, which passes through the corresponding barrel cover 13. The bottom of the raw material barrel 9 is provided with an inclined surface 901, which can guide the raw material, reduce the residue of raw material in the raw material barrel 9, and effectively improve the utilization rate of raw material. The inclined surface 901 is connected to the feed pipe 17. The side wall of the raw material barrel 9 is provided with a viewing window 12, which makes it convenient to observe the amount of raw material in the raw material barrel 9 and to replenish the raw material in a timely manner.

[0025] The raw material tank 9 is equipped with an anti-condensation stirring structure, which includes a motor 10 fixedly connected to the top cover 11. The output end of the motor 10 passes through the top cover 11 and is fixedly connected to the main column 24. Several side columns 25 are fixedly installed on the main column 24. When the motor 10 is started, the main column 24 can be driven to rotate the side columns 25, thereby stirring the raw materials in the raw material tank 9, preventing the raw materials from solidifying and effectively improving the flowability of the raw materials.

[0026] The upper part of the inner barrel 4 is provided with a pre-mixing structure, which includes a rotating main shaft 801 and several stirring columns 802 fixedly connected to the main shaft 801. A motor 8 is fixedly installed at the center of the upper end of the barrel cover 13. The output end of the motor 8 passes through the barrel cover 13 and is fixedly connected to the upper end of the main shaft 801. When the motor 8 is started, it can drive the main shaft 801 to drive the stirring columns 802 to rotate at a certain speed, which initially disperses the falling raw materials and prevents them from clumping together and falling into the inner barrel 6, so that subsequent mixing is less likely to cause clumping and the mixing is more uniform.

[0027] like Figure 2 , Figure 3 and Figure 5 As shown, a funnel-shaped inner barrel 6 is located at the lower end of the premixing structure inside the barrel body 4. The inner barrel 6 is equipped with a flow guiding structure, which includes a semi-annular inclined plate 21 fixedly connected to one side of the inner wall of the inner barrel 6 and a semi-annular inclined plate 22 fixedly connected to the other side of the inner wall of the inner barrel 6. Several top columns 23 are fixedly installed on the semi-annular inclined plate 21 and the semi-annular inclined plate 22. The semi-annular inclined plate 21 and the semi-annular inclined plate 22 are staggered to form a meandering channel, thereby extending the time that the raw materials stay in the inner barrel 6 and extending the mixing time of the raw materials, making the mixing more uniform. The top columns 23 can further disperse the raw materials and mix them evenly.

[0028] A ring 26 is fixed to the outer wall of the upper end of the inner tub 6. A corresponding annular groove 30 is provided on the inner wall of the tub body 4. Several inner grooves 28 are provided at both the upper and lower ends of the ring 26. Rollers 27 are rotatably mounted within the inner grooves 28 via a rotating shaft 29. The ring 26 is engaged within the corresponding annular groove 30, and the rollers 27 abut against the upper and lower ends of the corresponding annular groove 30. The rollers 27 reduce friction and vibration during the rotation of the inner tub 6 and distribute force, extending the service life of the inner tub 6. The rotating part includes a motor fixedly connected to the outer side of the tub body 4. 18. Motor 3 18 passes through barrel 4 and is fixedly connected to one end of drive column 19. Drive column 19 is fixedly connected to bevel gear 20. The lower end of inner barrel 6 is provided with a material passage 601. Gear ring 7 is fixed on material passage 601. Gear surface 701 is fixed on the lower end of gear ring 7. Gear surface 701 meshes with bevel gear 20. The start of motor 3 18 can drive drive column 19 to rotate, thereby driving bevel gear 20 to rotate. Bevel gear 20 drives gear ring 7 to rotate, thereby realizing the rotation of inner barrel 6 and further realizing the mixing of raw materials.

[0029] like Figure 2 and Figure 4 As shown, the inner barrel 6 has a rotatable stirring part at its lower end. The stirring part includes a central block 5. The upper end of the central block 5 is triangular pyramidal and has an inclined surface 501, which can realize the diversion of raw materials. Several side columns 502 are fixedly and alternately arranged on the side wall of the central block 5. The two sides of the upper end of the central block 5 are fixedly connected to the material passage 601 through connecting columns 503. The setting of the connecting columns 503 allows the rotation of the inner barrel 6 to drive the central block 5 to rotate, thereby driving the side columns 502 to further mix the raw materials, making the mixing more uniform.

[0030] like Figures 1 to 2 As shown, the bottom of the barrel 4 is provided with an inclined surface 3 401, and the bottom of the barrel 4 is provided with a discharge pipe 3. The inclined surface 3 401 is connected to the discharge pipe 3. The discharge pipe 3 is connected to the glue discharge pipe 201 through the connecting pipe 2. The connecting pipe 2 is provided with a glue pump 31 and a control valve 15. The glue pump 31 and the control valve 15 can realize the discharge of the mixed glue.

[0031] Working principle: During use, unscrew the top cover 11 to load A and B adhesives into their respective raw material containers 9, then close the top cover 11. Start motor 10 to drive the main shaft 801, which in turn rotates the side column 25, thus stirring the raw materials and effectively preventing solidification. The remaining amount and state of the raw materials can be observed through the viewing window 12. Open the control valve 15, and A and B adhesives can be guided by the inclined surface 901 and flow into the container 4 through the feed pipe 17. Start motor 28 to drive the stirring column 802 to rotate, breaking up the falling A and B adhesives and preventing them from clumping into the inner container 6. After the broken-up A and B adhesives fall into the inner container 6, starting motor 318 drives the bevel gear 20 to rotate the gear ring 7, causing the inner container 6 to rotate, thus mixing the A and B adhesives. Water can flow through the semi-circular inclined plate 21 and the semi-circular inclined plate 22 in a meandering manner. The top column 23 can also continuously stir and mix the glue. Finally, the mixed glue falls to the central block 5 through the material passage 601 and then flows to the surrounding area. Due to the setting of the connecting column 503, the central block 5 can rotate with the inner barrel 6. The side column 502 can further finely mix the glue, making the glue mixture more uniform. The mixed glue can flow into the discharge pipe 3 along the inclined surface 401 at the bottom of the barrel 4. The glue pump 31 and the control valve 15 can be started to discharge the glue. The control valve 15, glue pump 31, motor 10, motor 2 8, motor 3 18 and their electrical connection lines and methods are all disclosed in the prior art. Therefore, this application will not elaborate further.

[0032] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A fully mixable glue filling machine, comprising a base (1), a glue filling barrel and a raw material barrel (9) located on both sides of the upper end of the glue filling barrel, and a plurality of supporting legs (101) are fixedly arranged at the lower end of the base (1), characterized in that, The raw material barrel (9) is equipped with an anti-condensation stirring structure. The glue-filling barrel consists of a barrel body (4) and a barrel cover (13) fixed at the top by bolts (16). The upper end of the barrel body (4) is equipped with a pre-mixing structure, which includes a rotating main shaft (801) and several stirring columns (802) fixedly connected to the main shaft (801). The lower end of the barrel body (4) is equipped with a funnel-shaped inner barrel (6) which is rotatably provided through a rotating part. The inner barrel (6) is equipped with a flow guiding structure, which includes several top columns (23). The lower end of the inner barrel (6) is equipped with a stirring part.

2. The dispensing machine capable of thorough mixing according to claim 1, characterized in that, The raw material barrel (9) is fixedly connected to the corresponding barrel cover (13). The upper end of the raw material barrel (9) is fixedly provided with a top cover (11) by a threaded connection. The lower end of the raw material barrel (9) is provided with an inlet pipe (17) that passes through the corresponding barrel cover (13). The bottom of the raw material barrel (9) is provided with an inclined surface (901) that is connected to the inlet pipe (17). The side wall of the raw material barrel (9) is provided with a viewing window (12). The lower end of the raw material barrel (9) is fixedly connected to the barrel cover (13) by a support column (14).

3. The dispensing machine capable of thorough mixing according to claim 2, characterized in that, The anti-condensation stirring structure includes a motor (10) fixedly connected to the top cover (11). The output end of the motor (10) passes through the top cover (11) and is fixedly connected to the main column (24). Several side columns (25) are fixedly provided on the main column (24).

4. The dispensing machine capable of thorough mixing according to claim 1, characterized in that, A second motor (8) is fixedly installed at the center of the upper end of the bucket lid (13). The output end of the second motor (8) passes through the bucket lid (13) and is fixedly connected to the upper end of the main shaft (801).

5. A dispensing machine capable of thorough mixing according to claim 1, characterized in that, The inner barrel (6) has a ring (26) fixed to the outer wall at the upper end. The inner wall of the barrel (4) has an annular groove (30) at the corresponding position. The ring (26) has several inner grooves (28) at both the upper and lower ends. Rollers (27) are rotatably provided in the inner grooves (28) through the rotating shaft (29). The ring (26) is locked in the corresponding annular groove (30). The rollers (27) abut against the upper and lower ends of the corresponding annular grooves (30).

6. A dispensing machine capable of thorough mixing according to claim 5, characterized in that, The rotating part includes a motor three (18) fixedly connected to the outside of the barrel (4). The motor three (18) passes through the barrel (4) and is fixedly connected to one end of the drive column (19). The drive column (19) is fixedly connected to the bevel gear (20). The lower end of the inner barrel (6) is provided with a material passage (601). A gear ring (7) is fixed on the material passage (601). A gear surface (701) is fixed at the lower end of the gear ring (7). The gear surface (701) meshes with the bevel gear (20).

7. A dispensing machine capable of thorough mixing according to claim 6, characterized in that, The flow guiding structure also includes a semi-circular inclined plate one (21) fixedly connected to one side of the inner wall of the inner barrel (6) and a semi-circular inclined plate two (22) fixedly connected to the other side of the inner wall of the inner barrel (6). The semi-circular inclined plate one (21) and the semi-circular inclined plate two (22) are staggered, and a number of top columns (23) are fixedly provided on the semi-circular inclined plate one (21) and the semi-circular inclined plate two (22).

8. A dispensing machine capable of thorough mixing according to claim 1, characterized in that, The stirring part includes a central block (5) with a central center. The upper end of the central block (5) is triangular pyramidal and has an inclined surface (501). Several side columns (502) are fixedly arranged on the side walls of the central block (5). The two sides of the upper end of the central block (5) are fixedly connected to the material passage (601) through connecting columns (503).

9. A dispensing machine capable of thorough mixing according to claim 1, characterized in that, The bottom of the barrel (4) is provided with an inclined surface three (401), and the bottom of the barrel (4) is provided with a discharge pipe (3). The inclined surface three (401) is connected to the discharge pipe (3). The discharge pipe (3) is connected to the glue discharge pipe (201) through a connecting pipe (2). The connecting pipe (2) is provided with a glue pump (31) and a control valve (15).