Filling machine with anti-overflow function

By introducing a quantitative mechanism and fiber optic sensor into the filling machine, the problem of liquid overflow caused by sensor dependence is solved, the quantitative and stable liquid infusion is achieved, and the accuracy of the filling machine is improved.

CN223340976UActive Publication Date: 2025-09-16JIANGSU GAONENG QIMING LUBRICATION TECH CO LTD
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Patent Information

Application Number
CN202422518733.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-16
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing filling machines rely on sensors to control the use of pumps. When problems occur with the sensors, it leads to unstable phenomena such as liquid overflow during the filling process.

Method used

It adopts a combination of quantitative mechanism and optical fiber sensor, controls the opening and closing of the dredging port and the pushing of liquid in the infusion tube through the hydraulic cylinder, combines with the adjustment component to realize quantitative infusion of liquid, and detects the infusion amount through the optical fiber sensor to prevent overflow.

Benefits of technology

It realizes quantitative control during liquid infusion, avoids liquid overflow, and improves filling accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223340976U_ABST
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Abstract

The utility model belongs to the technical field of filling machines, particularly relates to a filling machine with an anti-overflow function, and aims to solve the problems that the filling quantity is controlled by some control pumps in the using process of the conventional filling machine, but the control pumps are extremely dependent on sensors in the using process, and when the sensors go wrong, the filling quantity cannot be controlled. In order to solve the problem that the output quantity of a control pump is unstable, according to the following scheme, the device comprises a machine body, a filling bin formed in the machine body and a quantifying mechanism arranged at the top end of the filling bin, a small belt conveyor is arranged below the quantifying mechanism, and a bearing frame is fixedly installed below the small belt conveyor; according to the device, the telescopic pipe is pushed to move downwards through the arranged first hydraulic cylinder, the connecting cavity below the telescopic pipe can be communicated with the bearing box in the downward moving process of the telescopic pipe, materials move downwards into the bearing box, and the materials are pushed through the second hydraulic cylinder to be quantitatively pushed out.
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Description

Technical Field

[0001] The utility model relates to a filling machine device, in particular to a filling machine with an anti-overflow function, belonging to the technical field of filling machines. Background Art

[0002] A filling machine is a mechanical equipment used for automatic filling of liquid or powdered materials. It is widely used in food, beverage, chemical, pharmaceutical and other fields. And because the filling machine is efficient, precise and automated, it can greatly improve production efficiency and product quality. With the continuous advancement of science and technology and the improvement of production efficiency, the filling machine has become an indispensable part of modern production.

[0003] In the prior art, such as the filling machine disclosed in announcement number CN218537268U, its filling head includes a discharge pipe, a protective block, a filling pipe and a filling pump. The filling pump controls the sampling volume during filling, and the protective block maintains the bending structure of the discharge pipe to keep the pipe mouth surface of the filling pipe parallel to the conveying surface.

[0004] However, in actual use, during the use of the above-mentioned filling machine, the quantitative filling effect of the filling machine is achieved by controlling the pump. During the use of the control pump, it is very dependent on the sensor. When the sensor has problems, the amount transmitted by the control pump will become unstable, resulting in liquid overflow during the infusion process. Utility Model Content

[0005] The utility model aims to solve the problem that during the use of the above-mentioned filling machine, the quantitative filling effect of the filling machine is achieved by controlling the pump. During the use of the control pump, it is very dependent on the sensor. When the sensor has a problem, the amount transmitted by the control pump will become unstable, thereby causing liquid overflow during the filling process. Therefore, a filling machine with an anti-overflow function is provided.

[0006] The utility model achieves the above-mentioned object through the following technical solutions: A filling machine with an anti-overflow function, comprising a machine body, a filling bin provided inside the machine body, and a quantitative mechanism provided on the top of the filling bin, a small belt conveyor provided below the quantitative mechanism, a carrier fixedly installed below the small belt conveyor, and an adjustment component provided on one side of the carrier;

[0007] The quantitative mechanism includes a first hydraulic cylinder, the telescopic end of the first hydraulic cylinder passes through the top of the filling bin, and the telescopic end of the first hydraulic cylinder is fixedly connected to a telescopic tube, and the upper and lower ends of the outer side of the telescopic tube are provided with dredging ports, the end of the infusion tube passes through the filling bin and is connected to a connecting tube, the outer side of the connecting tube is connected to a carrying box, the connecting tube is located inside the carrying box and is fixedly connected to the infusion tube, and a second hydraulic cylinder is provided at the end of the infusion tube away from the connecting tube.

[0008] As a further solution of the present invention: the second hydraulic cylinder is fixedly installed inside the carrying box, and the telescopic end of the second hydraulic cylinder is arranged inside the infusion pipe.

[0009] As a further solution of the present invention: the infusion tube is in a T-shaped structure, and the interior of the infusion tube is a hollow structure.

[0010] As a further solution of the present invention: a fiber optic sensor is fixedly installed on one side of the body located on the infusion tube, and a fiber optic receiving plate is provided at the other end of the fiber optic sensor, and the fiber optic receiving plate is fixedly installed on the outside of the body.

[0011] As a further solution of the present invention: the adjusting assembly includes two laterally symmetrically arranged sliders, the sliders are fixedly mounted on the carrier frame, a fixing rod is passed through the middle of one group of the sliders, and a screw is threadedly connected to the middle of the other group of the sliders, a connecting rod is fixedly mounted on the top of the screw, and the top of the connecting rod is rotatably mounted on the machine body, a first helical gear is fixedly mounted on the outside of the connecting rod where it is located on the machine body, a second helical gear is meshedly connected to the outside of the first helical gear, a transmission rod is fixedly mounted on the end of the second helical gear away from the first helical gear, and the other end of the transmission rod is fixedly connected to a drive motor, and the drive motor is fixedly mounted on the outside of the machine body.

[0012] As a further solution of the present invention: a sliding groove matching the slider is provided at the connection between the machine body and the slider, and the sliding groove is provided on the machine body.

[0013] As a further solution of the present invention: a positioning rod is fixedly installed on the bottom end of the carrier, and a buffer spring is sleeved on the outer side of the positioning rod, and the other end of the positioning rod passes through the machine body.

[0014] The beneficial effects of the utility model are:

[0015] 1. The first hydraulic cylinder of the quantitative mechanism pushes the telescopic end up and down. During this movement, the dredge opening at the end is intermittently sealed. By intermittently sealing the dredge opening, the second hydraulic cylinder pushes the liquid into the infusion tube, thereby achieving a quantitative liquid delivery effect. In this way, during the infusion process, quantitative infusion can be carried out according to the size of the infusion object, avoiding liquid overflow. The amount of liquid infused is marked by the optical fiber sensor.

[0016] 2. The driving motor of the adjustment component is used to drive the transmission rod and the second bevel gear on one side of the transmission rod, and the first bevel gear and the connecting rod are driven to rotate by the second bevel gear, and the screw is driven to rotate by the connecting rod, so that the outer threaded connection slider slides up and down through the screw, and the up and down sliding of the slider drives the carrier to move up and down. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the structure of the filling bin and some adjustment components of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of some adjustment components of the utility model;

[0020] Figure 4 It is a structural diagram of the filling bin and part of the quantitative mechanism of the utility model.

[0021] In the figure: 1. Machine body; 2. Filling bin; 3. Dosing mechanism; 301. First hydraulic cylinder; 302. Telescopic tube; 303. Clearance port; 304. Connecting tube; 305. Carrying box; 306. Infusion tube; 307. Second hydraulic cylinder; 4. Small belt conveyor; 5. Carrying frame; 6. Adjustment assembly; 601. Slider; 602. Fixed rod; 603. Screw; 604. Connecting rod; 605. First bevel gear; 606. Second bevel gear; 607. Transmission rod; 608. Drive motor; 7. Fiber optic sensor; 8. Fiber optic receiving plate; 9. Slide; 10. Positioning rod; 11. Buffer spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0023] like Figures 1 to 4 As shown, a filling machine with an anti-overflow function includes a body 1, a filling chamber 2 provided inside the body 1, and a quantitative mechanism 3 provided on the top of the filling chamber 2. A small belt conveyor 4 is provided below the quantitative mechanism 3. A supporting frame 5 is fixedly installed below the small belt conveyor 4. An adjustment component 6 is provided on one side of the supporting frame 5.

[0024] The quantitative mechanism 3 includes a first hydraulic cylinder 301, the telescopic end of the first hydraulic cylinder 301 passes through the top of the filling bin 2, and the telescopic end of the first hydraulic cylinder 301 is fixedly connected to a telescopic tube 302, and the upper and lower ends of the outer side of the telescopic tube 302 are provided with dredging ports 303, the end of the telescopic tube 302 passes through the filling bin 2, and is connected to a connecting tube 304, the outer side of the connecting tube 304 is connected to a carrying box 305, and the connecting tube 304 is located inside the carrying box 305 and is fixedly connected to an infusion tube 306, and a second hydraulic cylinder 307 is provided at the end of the infusion tube 306 away from the connecting tube 304.

[0025] The second hydraulic cylinder 307 is fixedly installed inside the carrying box 305 , and the telescopic end of the second hydraulic cylinder 307 is disposed inside the infusion tube 306 .

[0026] The infusion tube 306 is T-shaped, and the interior of the infusion tube 306 is a hollow structure. Example 2

[0027] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0028] A fiber optic sensor 7 is fixedly installed on one side of the body 1 located on the infusion tube 306, and a fiber optic receiving plate 8 is provided at the other end of the fiber optic sensor 7. The fiber optic receiving plate 8 is fixedly installed on the outside of the body 1. The fiber optic sensor 7 can illuminate a certain part of the plastic transparent carrier filled with liquid, and the irradiated light will pass through the plastic transparent carrier and illuminate the fiber optic receiving plate 8 on the other side. When the liquid blocks the irradiated light, the light received by the fiber optic receiving plate 8 will become weak or disappear, so that the amount of liquid infused can be detected.

[0029] The adjustment assembly 6 includes two laterally symmetrically arranged sliders 601, which are fixedly mounted on the carrier 5. A fixing rod 602 is passed through the middle of one set of sliders 601, and a screw 603 is threadedly connected to the middle of the other set of sliders 601. A connecting rod 604 is fixedly mounted on the top of the screw 603, and the top of the connecting rod 604 is rotatably mounted on the body 1. A first bevel gear 605 is fixedly mounted on the outer side of the connecting rod 604 at the body 1. A second bevel gear 606 is meshedly connected to the outer side of the first bevel gear 605. The second bevel gear 606 is far away from the body 1. A transmission rod 607 is fixedly installed on one end of the first bevel gear 605, and the other end of the transmission rod 607 is fixedly connected to a drive motor 608. The drive motor 608 is fixedly installed on the outside of the body 1. The drive motor 608 can drive the transmission rod 607 and the second bevel gear 606 to rotate. The second bevel gear 606 drives the first bevel gear 605 and the connecting rod 604, as well as the screw 603 under the connecting rod 604 to rotate, and drives the height of the carrier 5 and the small belt conveyor 4 to be adjusted through the threaded connection between the screw 603 and the slider 601.

[0030] A sliding groove 9 matching the slider 601 is provided at the connection between the body 1 and the slider 601 . The sliding groove 9 is provided on the body 1 , and the fixing rod 602 is fixedly installed inside the sliding groove 9 . The sliding groove 9 facilitates the sliding of the slider 601 .

[0031] A positioning rod 10 is fixedly installed at the bottom end of the carrier 5, and a buffer spring 11 is sleeved on the outside of the positioning rod 10. The other end of the positioning rod 10 passes through the body 1. The positioning rod 10 and the buffer spring 11 on the outside of the positioning rod 10 can achieve a limiting and buffering effect on the carrier 5 during the downward movement and height adjustment process.

[0032] Working principle: First, fill the filling bin 2 with the liquid to be filled, then place the plastic transparent carrier required for filling on the small belt conveyor 4 and start conveying. When the plastic transparent carrier moves to the infusion tube 306, use the first hydraulic cylinder 301 to push the telescopic tube 302 downward, and the dredging port 303 below the telescopic tube 302 will extend into the connecting tube 304 and the infusion tube 306. Then, after reaching a certain amount, pull the telescopic tube 302 upward and block the dredging port 303. Then use the second hydraulic cylinder 307 to push inside the infusion tube 306, so that the liquid inside the infusion tube 306 is pushed out of the infusion tube 306, and these liquids are infused into the interior of the carrier through the infusion tube 306. During the infusion process During the process, the optical fiber sensor 7 on one side of the body 1 will detect the amount of liquid infused. When the liquid reaches a certain height, the light of the optical fiber receiving plate 8 on the other side of the optical fiber sensor 7 will be blocked, thereby alerting the staff. Finally, before infusion, the drive motor 608 can be used to drive the transmission rod 607 and the second bevel gear 606 at one end of the transmission rod 607 to rotate according to the height of the object to be infused. The rotation of the second bevel gear 606 drives the rotation of the first bevel gear 605 and the connecting rod 604. In this way, the rotation of the connecting rod 604 drives the screw 603 to rotate, and through the threaded connection between the screw 603 and the slider 601, the slider 601 can drive the carrier 5 to move up and down, and adjust the height of the small belt conveyor 4.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A filling machine with an anti-overflow function, characterized in that: The invention comprises a machine body (1), a filling chamber (2) provided inside the machine body (1), and a quantitative mechanism (3) provided at the top of the filling chamber (2); a small belt conveyor (4) is provided below the quantitative mechanism (3); a supporting frame (5) is fixedly installed below the small belt conveyor (4); and an adjusting component (6) is provided on one side of the supporting frame (5); The quantitative mechanism (3) comprises a first hydraulic cylinder (301), the telescopic end of the first hydraulic cylinder (301) passes through the top of the filling bin (2), and the telescopic end of the first hydraulic cylinder (301) is fixedly connected to a telescopic tube (302), and the upper and lower ends of the outer side of the telescopic tube (302) are provided with dredging openings (303), the end of the telescopic tube (302) passes through the filling bin (2) and is connected to a connecting tube (304), the outer side of the connecting tube (304) is connected to a carrying box (305), and the connecting tube (304) is located inside the carrying box (305) and is fixedly connected to an infusion tube (306), and a second hydraulic cylinder (307) is provided at one end of the infusion tube (306) away from the connecting tube (304).

2. The filling machine with an anti-overflow function according to claim 1, characterized in that: The second hydraulic cylinder (307) is fixedly installed inside the carrying box (305), and the telescopic end of the second hydraulic cylinder (307) is arranged inside the infusion tube (306).

3. The filling machine with an anti-overflow function according to claim 2, characterized in that: The infusion tube (306) has a T-shaped structure, and the interior of the infusion tube (306) is a hollow structure.

4. The filling machine with an anti-overflow function according to claim 1, characterized in that: A fiber optic sensor (7) is fixedly mounted on one side of the body (1) located on the infusion tube (306), and a fiber optic receiving plate (8) is provided at the other end of the fiber optic sensor (7), wherein the fiber optic receiving plate (8) is fixedly mounted on the outside of the body (1).

5. The filling machine with an anti-overflow function according to claim 1, characterized in that: The adjustment assembly (6) comprises two sliders (601) arranged symmetrically in the transverse direction. The sliders (601) are fixedly mounted on the carrier frame (5). A fixing rod (602) is passed through the middle of one group of the sliders (601). A screw rod (603) is threadedly connected to the middle of the other group of the sliders (601). A connecting rod (604) is fixedly mounted on the top of the screw rod (603). The top of the connecting rod (604) is rotatably mounted on the machine body (1). A first helical gear (605) is fixedly mounted on the outer side of the connecting rod (604) located at the machine body (1). A second helical gear (606) is meshedly connected to the outer side of the first helical gear (605). A transmission rod (607) is fixedly mounted on one end of the second helical gear (606) away from the first helical gear (605). The other end of the transmission rod (607) is fixedly connected to a drive motor (608). The drive motor (608) is fixedly mounted on the outer side of the machine body (1).

6. The filling machine with an anti-overflow function according to claim 5, characterized in that: A sliding groove (9) matching the sliding groove (601) is provided at the connection between the machine body (1) and the sliding block (601), and the sliding groove (9) is provided on the machine body (1).

7. The filling machine with an anti-overflow function according to claim 5, characterized in that: A positioning rod (10) is fixedly mounted on the bottom end of the carrier (5), and a buffer spring (11) is sleeved on the outer side of the positioning rod (10), and the other end of the positioning rod (10) passes through the machine body (1).

Citation Information

Patent Citations

  • Filling machine

    CN218537268U