Stuffing split charging anti-dripping device

By introducing a movable receiving component and weighing linkage control into the filling dispensing device, the problem of dripping during the filling dispensing process was solved, achieving precise dispensing and efficient production, and improving product quality and production efficiency.

CN223850899UActive Publication Date: 2026-01-30LIANYUNGANG BAOCHANG FLUID CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202520582335.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In existing technologies, dripping occurs during the filling packaging process, leading to material waste and equipment contamination. Furthermore, inconsistent packaging weights affect production efficiency and product standardization.

Method used

An anti-drip device was designed, comprising a frame, a hanger, a hopper, and a movable receiving assembly. Through the linkage control of a weighing device and a discharge valve, the receiving box quickly flips up to block the discharge port when the discharge valve is closed, preventing dripping. An electronic scale is used to ensure the accuracy of dispensing.

Benefits of technology

It effectively prevents filling from dripping, reduces material waste and equipment contamination, improves packaging accuracy and production efficiency, and enhances product standardization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stuffing split charging, in particular to a stuffing split charging anti-dripping device which comprises a rack, a hanging bracket and a hopper, the hanging bracket is arranged above the rack, and the hopper is connected to the bottom of the hanging bracket; a horizontal supporting plate is fixedly arranged on the inner side of the rack, a horizontal pressing plate is fixedly arranged on the inner side of the hanging bracket, a weighing device is arranged between the supporting plate and the pressing plate, the fixed end of the weighing device is connected with the supporting plate, and the weighing end of the weighing device is connected with the pressing plate; the left side and the right side of the bottom of the hopper are each provided with a discharging port, each discharging port is correspondingly provided with a discharging valve, the discharging valves are electrically connected with the weighing device, and the position, between the two discharging ports, of the hopper is provided with a movable material receiving assembly in linkage with the discharging valves; according to the utility model, the movable material receiving assembly is arranged at the bottom of the hopper, so that after the discharge valve is closed, the material receiving box can be quickly turned up and blocked below the discharge port, residual stuffing is prevented from dropping due to gravity or adhesion, and material waste and equipment pollution are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stuffing subpackaging, especially relates to a stuffing subpackaging anti-dripping device. BACKGROUND

[0002] In the food processing industry, the production of moon cakes, steamed buns, and tangyuan usually requires the subpackaging of liquid stuffing. The traditional subpackaging method mainly relies on manual operation, and the specific process is as follows: the worker places the weighing device below the discharge port at the bottom of the storage tank and places the subpackaging container on the weighing device; then manually opens the discharge valve at the bottom of the storage tank to discharge the stuffing into the subpackaging container; when the weighing device displays the preset weight, the worker manually closes the discharge valve and moves the subpackaging container to the packaging area. The above operation is repeated to achieve batch production.

[0003] However, in the above subpackaging process, after the discharge valve is closed, part of the stuffing is easily left near the discharge port due to gravity or adhesion, resulting in dripping, which not only causes material waste but also may contaminate the equipment and production environment, requiring frequent shutdown for cleaning, which seriously reduces production efficiency; in addition, manual operation depends on the experience level of workers, and the actual subpackaging weight is difficult to unify, affecting product standardization and quality control. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems of the prior art and provides a stuffing subpackaging anti-dripping device with simple structure, convenient operation, effective prevention of dripping, and improved subpackaging precision and production efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A stuffing subpackaging anti-dripping device, characterized by:

[0007] The utility model discloses a kind of stuffing subpackaging anti-dripping devices, it is characterized by:

[0008] The inner side of the rack is fixed with horizontal support plate, the inner side of the hanger is fixed with horizontal pressing plate, weighing device is arranged between support plate and pressing plate, the fixed end of weighing device is connected with support plate, and the weighing end of weighing device is connected with pressing plate;

[0009] The left and right sides of the bottom of the hopper are each provided with a discharge port, a discharge valve is installed at each discharge port, the discharge valve is electrically connected with the weighing device, and a movable material receiving assembly is arranged on the hopper between the two discharge ports and is connected with the discharge valve;

[0010] The movable receiving assembly comprises a positioning frame fixedly connected with the hopper, a receiving box is rotatably connected with the positioning frame through a pin shaft at the left and right sides of the bottom of the positioning frame, and a driving mechanism is installed on the positioning frame and used for driving the receiving box to be upwardly turned up around the pin shaft to be blocked below the adjacent discharge port.

[0011] The technical problems solved by the utility model can be further realized by the following steps, the driving mechanism comprises a linear driving component vertically installed on the positioning frame, a lifting seat is fixedly connected with the power output end of the linear driving component, and one connecting rod is arranged between the lifting seat and the two receiving boxes, and the two ends of the connecting rod are rotatably connected with the lifting seat and the receiving box through pin shafts.

[0012] The technical problems solved by the utility model can be further realized by the following steps, the linear driving component is electrically connected with the weighing device and the discharge valve, and the linear driving component is specifically a lifting cylinder or a lifting electric cylinder.

[0013] The technical problems solved by the utility model can be further realized by the following steps, the receiving box comprises a box body and a rotating arm fixedly arranged on one side of the box body, one end of the rotating arm is connected with the connecting rod, the other end of the rotating arm is connected with the positioning frame, and a flow guide inclined surface for facilitating discharge is arranged at the end of the box body away from the positioning frame.

[0014] The technical problems solved by the utility model can be further realized by the following steps, a connecting frame is fixedly arranged on the outer side of the upper portion of the hopper, first mounting holes are arranged at the four corners of the connecting frame, second mounting holes are correspondingly arranged on the hanger, and the connecting frame is fixedly arranged below the hanger through connecting bolts vertically arranged in the first mounting holes and the second mounting holes.

[0015] The technical problems solved by the utility model can be further realized by the following steps, the weighing device is specifically an electronic scale, and the buffer pads are arranged on the side of the pressing plate and the supporting plate adjacent to the electronic scale.

[0016] The technical problems solved by the utility model can be further realized by the following steps, the inner side of the rack is fixedly arranged with a feeding interface convenient for connecting the feeding pipeline, and the feeding interface is communicated with the inside of the hopper.

[0017] The technical problems solved by the utility model can be further realized by the following steps, the supporting plate, the pressing plate and the feeding interface are symmetrically arranged with two.

[0018] Compared with the prior art, the beneficial effects of the utility model are: through setting movable material receiving assembly at the bottom of the hopper, when the discharge valve is closed, the material receiving box can be quickly turned up and blocked below the discharge port, so as to prevent the residual stuffing from dropping due to gravity or adhesion, avoid material waste and equipment pollution, greatly reduce the cleaning frequency during shutdown, effectively improve the production efficiency and production environment safety; through the linkage control of the weighing device and the discharge valve, the weight of the stuffing is automatically monitored and the opening and closing time of the discharge valve is controlled, so as to avoid the weight inconsistency problem caused by manual operation, and the split packing precision and product standardization level are obviously improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view a of the utility model;

[0020] Figure 2 It is the structure schematic view b of the utility model;

[0021] Figure 3 It is the side view schematic view of the utility model;

[0022] In the drawing: 1-machine frame;2-hanging bracket;3-hopper;4-supporting plate;5-pressing plate;6-weighing device;7-discharge port;8-discharge valve;9-positioning frame;10-material receiving box;11-driving cylinder;12-lifting seat;13-connecting rod;14-box body;15-rotating arm;16-flow guide inclined surface;17-connecting frame;18-connecting bolt;19-cushion;20-feeding interface; DETAILED DESCRIPTION

[0023] The specific technical scheme of the utility model is further described below, so that those skilled in the art can further understand the utility model, and it does not constitute a limitation on its rights.

[0024] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms 'up', 'down', 'front', 'back', 'left', 'right', 'top', 'bottom', 'inner', 'outer' and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0025] Please refer to Figures 1-3 A stuffing split packing anti-dripping device, including machine frame 1, hanging bracket 2 and hopper 3, hanging bracket 2 is located above machine frame 1, hopper 3 is connected at the bottom of hanging bracket 2;Machine frame 1 is the upper and lower split type structure, is surrounded by a plurality of L-shaped steel welding, is fixedly installed on other production equipment through bolt.

[0026] The inner side of the rack 1 is fixedly provided with a horizontal support plate 4, the inner side of the hanger 2 is fixedly provided with a horizontal pressing plate 5, a weighing device 6 is arranged between the support plate 4 and the pressing plate 5, the fixed end of the weighing device 6 is connected with the support plate 4, and the weighing end of the weighing device 6 is connected with the pressing plate 5, so as to weigh the overall weight of the hopper 3;

[0027] Each of the left and right sides of the bottom of the hopper 3 is provided with a discharge port 7, a discharge valve 8 is arranged at each discharge port 7, the discharge valve 8 is electrically connected with the weighing device 6, and the discharge valve 8 is automatically opened and closed according to the measurement reading of the weighing device 6, and the discharge valve 8 is specifically a butterfly valve or a ball valve provided with an electric actuator.

[0028] A movable material receiving assembly linked with the discharge valve 8 is arranged on the hopper 3 between the two discharge ports 7.

[0029] The movable material receiving assembly comprises a positioning frame 9 fixedly connected with the hopper 3, the positioning frame 9 is of a front and rear split structure and is fixedly installed on the left and right sides of the hopper 3 through bolts, and a material receiving box 10 is rotatably connected with the left and right sides of the bottom of the positioning frame 9 through a pin shaft.

[0030] In the above structure, the driving mechanism comprises a linear driving component 11 vertically installed on the positioning frame 9, a lifting seat 12 is fixedly connected with the power output end of the linear driving component 11, and a connecting rod 13 is arranged between the lifting seat 12 and each of the two material receiving boxes 10, and the two ends of the connecting rod 13 are rotatably connected with the lifting seat 12 and the material receiving box 10 through pin shafts.

[0031] In the above structure, the linear driving component 11 is electrically connected with the weighing device 6 and the discharge valve 8 and is controlled through PLC linkage.

[0032] When the weighing device 6 detects that the weight of the hopper 3 reaches a set value, the power output end of the lifting cylinder 11 is retracted upward, and then the material receiving box 10 is driven downward through the connecting rod 13. Figure 1 At this time, the discharge valve 8 discharges. Figure 2 After the discharge valve 8 is closed, the power output end of the lifting cylinder 11 is extended downward, the material receiving box 10 is turned upward, and the bottom of the discharge port 7 is prevented from dripping.

[0033] Specifically, the material receiving box 10 comprises a box body 14 and a rotating arm 15 fixedly arranged on one side of the box body 14, one end of the rotating arm 15 is connected with the connecting rod 13, the other end of the rotating arm 15 is connected with the positioning frame 9, and a flow guide inclined surface 16 is arranged on the end of the box body 14 away from the positioning frame 9, so as to facilitate the pouring of the stuffing accumulated in the box body 14.

[0034] Specifically, the upper outer side of the hopper 3 is fixed with a connecting frame 17, four corners of the connecting frame 17 are respectively provided with first mounting holes, and the crane frame 2 is correspondingly provided with second mounting holes; the connecting frame 17 is fixed below the crane frame 2 through connecting bolts 18 vertically penetrating the first mounting holes and the second mounting holes, and the hopper 3 is arranged on the weighing device 6 through the connecting frame 17, so as to ensure the stability of the connection.

[0035] The weighing device 6 is specifically an electronic scale, and the side of the pressing plate 5 and the side of the supporting plate 4 adjacent to the electronic scale are both provided with a buffer pad 19, so as to reduce the influence of equipment vibration and other factors on the measurement accuracy of the weighing device 6 and ensure the accuracy of the weighing result.

[0036] The inner side of the rack 1 is fixedly provided with a feeding interface 20, the feeding interface 20 is communicated with the inside of the hopper 3, so as to be communicated with a feeding pipeline, and the inside of the hopper 3 is injected with stuffing.

[0037] The supporting plate 4, the pressing plate 5 and the feeding interface 20 are both symmetrically provided with two, so as to balance the stress of the hopper 3 in the process of loading and discharging, and prolong the service life of the equipment.

[0038] Working principle: the stuffing sub-packaging anti-dripping device, in use, first, the rack 1 is fixed on the external equipment through bolts, then a material containing container is placed at the discharge port 7, and the stuffing is connected to the inside of the hopper 3 through the feeding interface 20. The weighing device 6 weighs the overall weight of the hopper 3 in real time, and sends a signal to the lifting cylinder 11 and the discharge valve 8 when the overall weight reaches a preset value, at this time, the lifting cylinder 11 retracts to drive the receiving box 10 to flip down and move away from below the discharge port 7, the discharge valve 8 is automatically opened, the stuffing is discharged from the discharge port 7 at the bottom of the hopper 3 and enters the material containing container, and when the weighing device 6 detects that the weight of the hopper 3 decreases to a set value, the discharge valve 8 is automatically closed, the lifting cylinder 11 extends to drive the receiving box 10 to flip up and block below the discharge port 7, so as to prevent the residual stuffing of the discharge port 7 from dripping. After one round of sub-packaging is completed, the worker moves the material containing container to the next packaging or processing link.

[0039] The utility model discloses through the design of movable receiving assembly, effectively prevent the residual stuffing from dripping after the discharge valve 8 is closed, reduce material waste and equipment pollution, the linkage control of electronic scale and discharge valve 8 ensures that the weight of stuffing is accurate and consistent each time, improves product standardization level, and improves production efficiency.

[0040] Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A stuffing material dispensing and anti-dripping device characterized in that: it comprises a frame, a hanger and a hopper, the hanger is arranged above the frame, and the hopper is connected to the bottom of the hanger; a horizontal support plate is fixed to the inner side of the frame, a horizontal pressing plate is fixed to the inner side of the hanger, a weighing device is arranged between the support plate and the pressing plate, the fixed end of the weighing device is connected to the support plate, and the weighing end of the weighing device is connected to the pressing plate; a discharge port is arranged on the left and right sides of the bottom of the hopper, a discharge valve is installed at each discharge port, the discharge valve is electrically connected to the weighing device, and a movable material receiving assembly is arranged on the hopper between the two discharge ports and linked with the discharge valve; the movable material receiving assembly comprises a positioning frame fixed to the hopper, a material receiving box is rotatably connected to the left and right sides of the bottom of the positioning frame through a pin shaft, and a driving mechanism for driving the material receiving box to be turned upward around the pin shaft to block the space below the adjacent discharge port is installed on the positioning frame.

2. The filling dispensing anti-dripping device of claim 1, wherein: the driving mechanism comprises a vertical linear driving component installed on the positioning frame, a lifting seat is fixedly connected to the power output end of the linear driving component, and a connecting rod is arranged between the lifting seat and the two material receiving boxes, and the two ends of the connecting rod are rotatably connected to the lifting seat and the material receiving box through pin shafts.

3. The filling dispensing anti-dripping device of claim 2, wherein: the linear driving component is electrically connected to the weighing device and the discharge valve, and the linear driving component is specifically a lifting cylinder or a lifting electric cylinder.

4. The filling dispensing anti-dripping device of claim 2, wherein: the material receiving box comprises a box body and a rotating arm fixed to one side of the box body, one end of the rotating arm is connected to the connecting rod, the other end of the rotating arm is connected to the positioning frame, and a flow guide inclined surface for facilitating discharge is arranged at the end of the box body away from the positioning frame.

5. The filling dispensing anti-dripping device of claim 1, wherein: a connecting frame is fixedly arranged on the outer side of the upper part of the hopper, first mounting holes are arranged at the four corners of the connecting frame, second mounting holes are arranged on the hanger in correspondence, and the connecting frame is fixed below the hanger through connecting bolts vertically arranged in the first mounting holes and the second mounting holes.

6. The filling dispensing anti-drip device of claim 1, wherein: the weighing device is specifically an electronic scale, and the pressing plate and the support plate are provided with buffer pads on the side adjacent to the electronic scale.

7. The filling dispensing anti-dripping device of claim 1, wherein: an inlet interface for facilitating connection of an inlet pipeline is fixed to the inner side of the frame and communicates with the interior of the hopper.

8. The filling dispensing anti-drip device of claim 6, wherein: the support plate, the pressing plate and the inlet interface are symmetrically arranged on the left and right sides.