Drip-proof filling machine

By using components such as closure mechanism and servo motor in the filling machine, the feed pipe is sealed to prevent the filling body from dripping. By quickly replacing the material outlet head design, the production efficiency of the filling machine is improved, and the problem of low dripping and replacement efficiency of the existing filling machine is solved.

CN222973733UActive Publication Date: 2025-06-13GUANGZHOU JINFENG LIGHT IND MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421746583.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-13
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing filling machines are prone to liquid dripping after filling, causing material leakage and contaminating the outer packaging. At the same time, the efficiency of replacing the discharge head is low, affecting production efficiency.

Method used

A closure machine that prevents drip is designed, adopts a closure mechanism, servo motor, rotating rod, transmission gear and other components. The servo motor drives the rotating rod to drive the transmission gear and gear ring to mesh and rotate, drive the arc groove and stress-bearing rod to move, realize the closure of the first and second closures, seal the feed pipe, and prevent drip. At the same time, through the coordination of the installation groove, installation block, return spring and L-shaped block, the discharge head is quickly replaced.

Benefits of technology

It effectively prevents the filling body from dripping in the feed pipe, avoids material leakage and outer packaging contamination, and at the same time improves the efficiency of the discharge head and improves the production efficiency of the filling machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drip-proof filling machine, which belongs to the technical field of filling machines, aims to solve the problems that residual filling bodies are easy to drip and the replacement efficiency of a discharge head is low, and comprises a feeding pipeline, a mounting plate, the discharge head and a rotating plate, a mounting frame is fixed on the outer wall of one side of the feeding pipeline, a servo motor is fixed on one side of the mounting frame, and the rotating plate is fixed on the other side of the mounting frame. A rotating rod is fixed to the driving end of the servo motor, a movable groove is formed in the inner wall of the mounting disc, a first closing piece and a second closing piece are slidably mounted at the two ends of the inner wall of the movable groove correspondingly, and bayonets are formed in the two ends of the outer wall of the discharging head correspondingly; according to the utility model, the closing mechanism, the servo motor, the rotating rod, the transmission gear, the rotating disc, the gear ring, the transmission gear, the stress rod, the arc-shaped groove, the first closing piece and the second closing piece are mutually matched for operation, so that the feeding pipeline can be sealed, and a filling body remained in the feeding pipeline is prevented from leaking; therefore, material leakage and outer package pollution are caused.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filling machines, and particularly relates to a filling machine with anti-dripping function. Background Technique

[0002] Filling machines are mainly a small category of products in packaging machines. From the perspective of packaging materials, they can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines; from the degree of production automation, they are divided into semi-automatic filling machines and fully automatic filling production lines, which are mainly applied to various types of wines, seasonings, oils, and pesticide chemical liquids. Chemical reagent additives will use filling machines for filling during production. Chemical additives are chemical additives used in a certain industry, and there are many types, generally including plastic additives, paper-making additives, water treatment additives, etc.

[0003] In the existing filling machines, after the filling is completed, some of the filled materials will remain on the surface of the discharge head, which is likely to cause liquid dripping, resulting in material leakage and polluting the outer packaging. Moreover, most of the existing discharge heads are connected by bolts, resulting in slow efficiency when the discharge head needs to be replaced, thus affecting the production efficiency.

[0004] Therefore, a filling machine with anti-dripping function is needed to solve the problems of easy dripping of the remaining filled materials and slow replacement efficiency of the discharge head in the existing technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a filling machine with anti-dripping function to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A filling machine with anti-dripping function, including a feed pipe, a mounting plate, a discharge head, and a rotating disk. A mounting frame is fixed on the outer wall of one side of the feed pipe, a servo motor is fixed on one side of the mounting frame, a rotating rod is fixed on the driving end of the servo motor, an activity groove is opened on the inner wall of the mounting plate, a first closing member and a second closing member are respectively slidably mounted at both ends of the inner wall of the activity groove, bayonets are opened at both ends of the outer wall of the discharge head, a rubber sealing ring is arranged on the side where the top of the outer wall of the discharge head is in contact with the mounting plate, and a closing mechanism is arranged on the surface of the rotating disk.

[0007] It should be noted in the solution that the closing mechanism includes a gear ring, and the gear ring is fixedly mounted on the outer wall of the rotating disk;

[0008] The closing mechanism further includes two arc-shaped grooves, the two arc-shaped grooves are respectively opened at both ends of the rotating disk, and a stress rod is movably mounted on the surface of the arc-shaped groove;

[0009] The closing mechanism further includes a transmission gear, which is fixedly installed at the center of the rotating rod, and the transmission gear meshes with the gear ring.

[0010] Further, it should be noted that the other end of the force-bearing rod extends into the inner part of the movable groove and is respectively fixed to one ends of the first closing member and the second closing member, and the second closing member slides on the inner wall of the first closing member.

[0011] Furthermore, it should be noted that installation grooves are formed on both sides of the installation disk, installation blocks are slidably installed on the inner walls of the installation grooves, a return spring is fixed to the other end of each installation block, an L-shaped block is fixed to the bottom end of each installation block, and the L-shaped blocks are respectively engaged with the bayonet sockets.

[0012] As a preferred embodiment, through holes are formed at the centers of the rotating disk and the installation disk, and an installation ring is installed at the center of the through hole of the rotating disk.

[0013] As a preferred embodiment, a rotating groove is formed on the outer wall of the bottom of the feeding pipeline, and the installation ring is rotatably installed on the inner wall of the rotating groove.

[0014] Compared with the prior art, the anti-drip filling machine provided by the present utility model has at least the following beneficial effects:

[0015] (1) Through the mutual cooperation of the closing mechanism, the servo motor, the rotating rod, the transmission gear, the rotating disk, the gear ring, the transmission gear, the force-bearing rod, the arc-shaped groove, the first closing member and the second closing member, the feeding pipeline can be sealed, thereby avoiding the dripping of the filling body remaining in the feeding pipeline, and thus preventing material leakage and pollution of the outer packaging.

[0016] (2) Through the mutual cooperation of the installation groove, the installation block, the return spring, the first closing member, the second closing member, the L-shaped block and the bayonet socket, the discharge head can be quickly replaced, thereby improving the filling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front perspective view of the present utility model;

[0018] Figure 2 is the exploded view of the present utility model;

[0019] Figure 3 is the sectional view of the installation disk of the present utility model;

[0020] Figure 4 is the bottom perspective view of the present utility model.

[0021] In the figure: 1, feed pipe; 2, mounting frame; 3, servo motor; 4, rotating rod; 5, mounting disc; 6, closing mechanism; 61, gear ring; 62, arc groove; 63, force-bearing rod; 64, transmission gear; 7, mounting ring; 8, rotating groove; 9, first closing member; 10, second closing member; 11, mounting groove; 12, mounting block; 13, return spring; 14, L-shaped block; 15, discharge head; 16, bayonet; 17, rubber sealing ring; 18, movable groove; 19, through hole; 20, rotating disc. Specific embodiments

[0022] The following further describes the present utility model in conjunction with embodiments.

[0023] Please refer to Figures 1-4 , the present utility model provides a leak-proof filling machine, including a feed pipe 1, a mounting disc 5, a discharge head 15, and a rotating disc 20. A mounting frame 2 is fixed on the outer wall of one side of the feed pipe 1. A servo motor 3 is fixed on one side of the mounting frame 2. The driving end of the servo motor 3 is fixed with a rotating rod 4. Movable grooves 18 are provided on the inner wall of the mounting disc 5. The first closing member 9 and the second closing member 10 are respectively slidably mounted at both ends of the inner wall of the movable groove 18. Bayonets 16 are provided at both ends of the outer wall of the discharge head 15. A rubber sealing ring 17 is provided on the side where the top of the outer wall of the discharge head 15 is in contact with the mounting disc 5. A closing mechanism 6 is provided on the surface of the rotating disc 20.

[0024] Through the closing mechanism 6, the mounting disc 5 can be quickly closed, thereby avoiding dripping from the feed pipe 1.

[0025] Furthermore, as shown in Figure 1 , Figure 2 , it is specifically noted that the closing mechanism 6 includes a gear ring 61, and the gear ring 61 is fixedly mounted on the outer wall of the rotating disc 20;

[0026] The closing mechanism 6 further includes two arc grooves 62, and the two arc grooves 62 are respectively provided at both ends of the rotating disc 20. A force-bearing rod 63 is movably mounted on the surface of the arc groove 62;

[0027] The closing mechanism 6 further includes a transmission gear 64, and the transmission gear 64 is fixedly mounted at the center of the rotating rod 4. The transmission gear 64 meshes with the gear ring 61.

[0028] By starting the servo motor 3, it is possible to drive the rotating rod 4 to rotate, thereby driving the transmission gear 64 to rotate. Then, through the transmission gear 64, it can drive the gear ring 61 to engage and rotate, thus driving the rotating disk 20 to rotate. Further, by applying force to the rotating disk 20, it can drive the arc-shaped groove 62 to rotate, thereby driving the force-bearing rod 63 to move under force, and further driving the first closing member 9 and the second closing member 10 to move, enabling them to achieve the closing or opening effect.

[0029] Furthermore, as Figure 2 、 Figure 3 shown, it is specifically noted that the other end of the force-bearing rod 63 extends into the interior of the movable groove 18 and is respectively fixed to one end of the first closing member 9 and the second closing member 10, and the second closing member 10 slides on the inner wall of the first closing member 9.

[0030] Since the interior of the first closing member 9 is in a hollow state, and the second closing member 10 is smaller than the first closing member 9 and fits against the inner wall of the first closing member 9, the closing and sealing effect can be improved.

[0031] This solution has the following working process: When it is necessary to prevent dripping from the feed pipe 1, by starting the servo motor 3, it is further possible to drive the rotating rod 4 to rotate, thereby driving the transmission gear 64 to rotate. Then, through the transmission gear 64, it can drive the gear ring 61 to rotate. At the same time, through the gear ring 61, it can drive the rotating disk 20, and further drive the rotating disk 20 to rotate. When the rotating disk 20 rotates, it can drive the arc-shaped groove 62 to rotate and adjust the direction, thereby driving the force-bearing rod 63 to move. While the force-bearing rod 63 is moving, through the movable groove 18, the force-bearing rod 63 can be limited in its movement, thereby closing the first closing member 9 and the second closing member 10, and thus sealing the feed pipe 1 to prevent dripping from the feed pipe 1.

[0032] According to the above working process, it can be seen that: By providing a rubber sealing ring 17 on the surface of the discharge head 15, the sealing efficiency of the discharge head 15 can be improved. At the same time, when it is necessary to replace the discharge head 15, by applying force to the L-shaped block 14, it is possible to drive the return spring 13 to be compressed under force, thereby enabling the L-shaped block 14 to slide out of the inner wall of the bayonet 16, and achieving the effect of quickly disassembling the discharge head 15.

[0033] Furthermore, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, it is worth specifically explaining that installation grooves 11 are formed on both sides of the installation disk 5. Installation blocks 12 are slidably installed on the inner walls of the installation grooves 11. The other ends of the installation blocks 12 are fixed with return springs 13. The bottom ends of the installation blocks 12 are fixed with L-shaped blocks 14, and the L-shaped blocks 14 are respectively engaged with the bayonets 16.

[0034] The return spring 13 can mainly drive the installation block 12 to reset, and at the same time drive the L-shaped block 14 to reset, so that it can be engaged with the bayonet 16, and further can quickly disassemble and install the discharge head 15.

[0035] Furthermore, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, it is worth specifically explaining that through holes 19 are formed at the centers of the rotating disk 20 and the installation disk 5, and an installation ring 7 is installed at the center of the through hole 19 of the rotating disk 20.

[0036] The installation ring 7 can mainly facilitate the rotation of the feed pipe 1, so that when the rotating disk 20 rotates, it can avoid affecting the feed pipe 1.

[0037] Furthermore, as Figure 2 、 Figure 3 shown, it is worth specifically explaining that a rotating groove 8 is formed on the outer wall of the bottom of the feed pipe 1, and the installation ring 7 is rotatably installed on the inner wall of the rotating groove 8.

[0038] In summary: Through the closing mechanism 6, the feed pipe 1 can be quickly sealed, thereby avoiding dripping of the feed and discharge head 15, and thus preventing waste of liquid.

[0039] The servo motor 3 can be purchased on the market. The servo motor 3 is equipped with a power supply, which is a mature technology in the field and has been fully disclosed, so it will not be repeated in the specification.

Claims

1. A drip-proof filling machine, comprising a feed pipe (1), a mounting plate (5), a discharge head (15), and a rotating plate (20), characterized in that: A mounting frame (2) is fixed to an outer wall of one side of the feed pipe (1), a servo motor (3) is fixed to one side of the mounting frame (2), a rotating rod (4) is fixed to the driving end of the servo motor (3), a movable groove (18) is provided on the inner wall of the mounting plate (5), a first closing member (9) and a second closing member (10) are slidably mounted on both ends of the inner wall of the movable groove (18), a bayonet (16) is provided on both ends of the outer wall of the discharge head (15), a rubber sealing ring (17) is provided on the side where the top end of the outer wall of the discharge head (15) contacts with the mounting plate (5), and a closing mechanism (6) is provided on the surface of the rotating plate (20).

2. The anti-drip filling machine according to claim 1, characterized in that: The closing mechanism (6) comprises a gear ring (61), and the gear ring (61) is fixedly mounted on the outer wall of the rotating disk (20); The closing mechanism (6) further comprises two arc-shaped grooves (62), the two arc-shaped grooves (62) being respectively arranged at two ends of the rotating disk (20), and a force-bearing rod (63) being movably mounted on the surface of the arc-shaped groove (62); The closing mechanism (6) further comprises a transmission gear (64), wherein the transmission gear (64) is fixedly mounted at the center of the rotating rod (4), and the transmission gear (64) is meshed with the gear ring (61).

3. The anti-drip filling machine according to claim 2, characterized in that: The other end of the force-bearing rod (63) extends to the inside of the movable groove (18) and is respectively fixed to one end of the first closing member (9) and the second closing member (10), and the second closing member (10) slides on the inner wall of the first closing member (9).

4. The anti-drip filling machine according to claim 1, characterized in that: The mounting plate (5) is provided with mounting grooves (11) on both sides, and mounting blocks (12) are slidably mounted on the inner walls of the mounting grooves (11). A return spring (13) is fixed to the other end of the mounting block (12), and an L-shaped block (14) is fixed to the bottom end of the mounting block (12), and the L-shaped blocks (14) are respectively engaged with the bayonet (16).

5. The anti-drip filling machine according to claim 1, characterized in that: A through hole (19) is provided at the center of each of the rotating disk (20) and the mounting disk (5), and a mounting ring (7) is mounted at the center of the through hole (19) of the rotating disk (20).

6. The anti-drip filling machine according to claim 5, characterized in that: The outer wall of the bottom of the feed pipe (1) is provided with a rotation groove (8), and the mounting ring (7) is rotatably mounted on the inner wall of the rotation groove (8).