Filling equipment for dehumidification box

By introducing a leak-proof device into the filling equipment, the problem of leakage during the desiccant filling process was solved, resulting in a longer cleaning cycle and less waste, and improving the stability and efficiency of the filling equipment.

CN224045506UActive Publication Date: 2026-03-27FUJIAN HUAWIN CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When filling desiccant with existing filling equipment, the desiccant is prone to leaking out of the filling pipe due to gravity, resulting in long cleaning cycles and significant waste on the processing table, especially when filling round granular desiccant.

Method used

A leak-proof device was designed, comprising a leak-proof structure consisting of a blocking post, a sliding groove, and a return spring. The sliding plate is controlled by the downward pressure of the downward cylinder to ensure that the desiccant flows into the isolation bag during the filling process. After filling, the addition tube is automatically sealed to prevent leakage.

Benefits of technology

It effectively prevents dehumidifier from leaking out after filling, extends the cleaning cycle, reduces waste, and improves the stability and efficiency of filling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dehumidification bags, in particular to a dehumidification box filling device which comprises a base and a placing table arranged at the top end of the base, a lifting frame is arranged on the top face of the placing table, a cross beam is fixedly connected to the top end of the lifting frame, and a plurality of filling devices are arranged on the cross beam. The filling device comprises a feeding pipe and a pressing cylinder which are fixedly arranged on the cross beam, an adding pipe is fixedly connected to the bottom end of the feeding pipe, a pressing plate is arranged at the top of the inner wall of the adding pipe, the top surface of the pressing plate is fixedly connected with the bottom end of the pressing cylinder, and a leakage-proof device is fixedly arranged at the bottom of the inner wall of the adding pipe. And the leakage-proof device prevents the desiccant from continuously flowing out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dehumidification bag technical field, concretely relates to the filling equipment of dehumidification box. BACKGROUND

[0002] The filling device is a key component of the filling equipment, mainly used for accurately filling liquid, powder or granular materials into various packaging containers. The filling device is the core component of the filling equipment for material filling. It usually works with the storage tank, pipeline, metering device and control system to ensure that the material can be accurately and efficiently filled into the packaging container. When the packaging container is conveyed to the filling position, the control system starts the filling program, the metering device accurately measures the required amount of material, and then the material is accurately injected into the packaging container through the pipeline. The filling speed is fast, the degree of automation is high, and the labor cost is effectively reduced.

[0003] Although the above-mentioned patent can solve the corresponding technical problems, there are still some defects: the filling equipment fills the dehumidifier into the isolation bag through the filling pipe. After each filling, part of the dehumidifier will leak out of the filling pipe due to gravity and fall on the processing table because the filling pipe has a certain length of travel and is perpendicular to the processing table. Especially when filling the circular granular dehumidifier, the circular granular dehumidifier is solid and is more likely to roll, so a large amount of dehumidifier particles will leak out after each filling, which not only requires frequent cleaning of the processing table, but also causes waste. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects and deficiencies of the prior art, and provides a filling equipment for dehumidification box with long cleaning cycle and less waste.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the filling equipment for dehumidification box, including base and placing table arranged at the top of base, the top surface of placing table is equipped with lifting frame, the top of lifting frame is fixedly connected with crossbeam, the crossbeam is equipped with a plurality of filling devices, the filling device includes feeding pipe fixedly arranged on crossbeam and pressing cylinder, the bottom end of feeding pipe is fixedly connected with adding pipe, the inner wall top of adding pipe is equipped with pressing plate, the top surface of pressing plate is fixedly connected with the bottom end of pressing cylinder, the inner wall bottom of adding pipe is fixedly equipped with leakage prevention device, and the leakage prevention device prevents the dehumidifier from continuing to flow out after adding is completed.

[0006] Further improvement is that: the top surface of placing table is integrally formed with a plurality of positioning grooves.

[0007] Further improvement is that the feeding pipe is provided with two, and the two feeding pipes are symmetrically distributed on both sides of the top of the adding pipe.

[0008] Further improvement is that the bottom end of the adding pipe is further provided with a concentrating pipe with a truncated cone cross section.

[0009] Further improvement is that the leakage-proof device comprises a blocking column fixedly arranged on the inner wall of the adding pipe and sliding grooves integrally formed on both sides of the blocking column, a lower sliding plate is slidably arranged in the sliding grooves and abuts against the inner wall of the adding pipe, and a reset spring is arranged between the top surface of the lower sliding plate and the top end of the inner wall of the sliding groove.

[0010] Further improvement is that the top surface of the lower sliding plate is further provided with a guide block with a trapezoidal cross section.

[0011] After the above technical scheme is adopted, the beneficial effects of the present application are as follows: during the filling process, the dehumidifier is squeezed out of the adding pipe by the downward pressure of the downward pressing cylinder, and the downward pressure is used to press the leakage-proof device downward, so that the lower sliding plate of the leakage-proof device slides downward and stretches the reset spring to generate elastic force, and then the end of the lower sliding plate and the inner wall of the sliding groove generate a gap, at this time, the dehumidifier can flow and enter the isolation bag through the adding pipe, after the filling is completed, the lower sliding plate is reset by the reset spring, the adding pipe is resealed by the leakage-proof device, the dehumidifier is prevented from continuing to leak out, and then the dehumidifier is prevented from leaking out in large quantities and falling on the processing table, the cleaning cycle is prolonged, and the waste is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Fig. 1 is a structural schematic view of a front view of the filling equipment of the present application;

[0014] Fig. 2 is a structural schematic view of a front view section of the filling device of the present application;

[0015] Fig. 3 is a structural schematic view of a front view section of the leakage-proof device of the present application. DETAILED DESCRIPTION

[0016] The present application will be further described in combination with the drawings and specific embodiments.

[0017] Referring to Figs. 1-3The technical scheme adopted in the specific embodiment shown is: a filling device for a dehumidification box, comprising a base 1 and a placing table 2 arranged at the top end of the base 1, a lifting frame 3 arranged on the top surface of the placing table 2, a cross beam 4 fixedly connected to the top end of the lifting frame 3, a plurality of filling devices 5 arranged on the cross beam 4, each filling device 5 comprising a feeding pipe 52 fixedly arranged on the cross beam 4 and a downward pressing cylinder 53, the bottom end of the feeding pipe 52 being fixedly connected to an adding pipe 51, a downward pressing plate 54 being arranged on the top of the inner wall of the adding pipe 51, the top surface of the downward pressing plate 54 being fixedly connected to the bottom end of the downward pressing cylinder 53, a leakage prevention device 56 being fixedly arranged on the bottom of the inner wall of the adding pipe 51, the leakage prevention device 56 comprising a blocking column 31 fixedly arranged on the inner wall of the adding pipe 51 and a sliding groove 32 integrally formed on both sides of the blocking column 31, a lower sliding plate 34 being slidably arranged in the sliding groove 32 and abutting against the inner wall of the adding pipe 51, a return spring 35 being arranged between the top surface of the lower sliding plate 34 and the top end of the inner wall of the sliding groove 32, after the adding is completed, the leakage prevention device 56 prevents the dehumidifier from continuously flowing out, in use, the dehumidifier is added into the adding pipe 51 through the feeding pipe 52, and the downward pressing force generated by the downward movement of the downward pressing plate 54 driven by the downward pressing cylinder 53 is extruded from the adding pipe 51, at this time, the downward pressing force is transmitted to the leakage prevention device 56 through the dehumidifier, so that the lower sliding plate 34 of the leakage prevention device 56 is extruded and slides downward along the sliding groove 32, and the return spring 35 is stretched to generate elastic force, after the lower sliding plate 34 moves downward to a certain extent, a gap is formed between the end of the lower sliding plate 34 and the blocking column 31 and the inner wall of the sliding groove 32, at this time, the dehumidifier can flow through the gap and enter the isolation bag through the adding pipe 51, after the filling is completed, the lower sliding plate 34 is pulled upward by the elastic force of the return spring 35, so that the lower sliding plate 34 is lifted to abut against the inner wall of the sliding groove 32 again, and then the adding pipe 51 is closed again by the leakage prevention device 56, so as to prevent the dehumidifier from continuously leaking out, thereby preventing the dehumidifier from leaking out in large quantities and falling on the placing table 2, prolonging the cleaning period and reducing waste;

[0018] The top surface of the placing table 2 is integrally formed with a plurality of positioning grooves 6, which are beneficial to more conveniently placing the isolation bag and more accurately placing the isolation bag, so as to more accurately fill the dehumidifier;

[0019] The two feeding pipes 52 are symmetrically arranged on both sides of the top of the adding pipe 51, which is beneficial to faster adding of the dehumidifier into the adding pipe 51 and effectively improves the uniformity of the stress on both sides during the adding, so as to more stably add the dehumidifier and prevent the adding pipe 51 from being inclined;

[0020] The bottom end of the adding pipe 51 is further provided with a concentrating pipe 55 in the shape of a circular truncated cone, which is beneficial to concentrating the dehumidifier, so as to more accurately fill the dehumidifier;

[0021] The top surface of the lower slide plate 34 is further provided with a guide block 33 with a trapezoidal cross section, which is beneficial to guide the dehumidifier under pressure to make it more concentrated in the gap between the lower slide plate 34 and the inner wall of the sliding groove 32, and then make the discharge more smooth.

[0022] The working principle of the utility model is: when the utility model is used, the dehumidifier is added into the adding pipe 51 through the adding pipe 52, and the downward pressure generated by the downward movement of the lower pressing plate 54 driven by the downward cylinder 53 is extruded from the adding pipe 51, at this time, the downward pressure is conducted to the leakage prevention device 56 through the dehumidifier, the lower slide plate 34 of the leakage prevention device 56 is extruded and slides downward along the sliding groove 32, and the elastic force of the reset spring 35 is generated, after moving downward to a certain extent, the end of the lower slide plate 34 generates a gap with the blocking column 31 and the inner wall of the sliding groove 32, at this time, the dehumidifier can flow through the gap, and enter the isolation bag through the adding pipe 51, after filling is completed, the lower slide plate 34 is pulled upward by the elastic force of the reset spring 35, so that the lower slide plate 34 is lifted and reattached to the inner wall of the sliding groove 32, and then the adding pipe 51 is closed again through the leakage prevention device 56, so as to prevent the dehumidifier from continuing to leak out, and prevent the dehumidifier from leaking out in large quantities and falling on the placing table 2, prolong the cleaning cycle and reduce waste.

[0023] The utility model wants to protect the structure of the product, the model of each element is not the content of the utility model protection, is also the known technology, as long as the element of the market can realize the above-mentioned function of the utility model can be selected and applied. Therefore, the model and other parameters of the element are not described in detail in the utility model. The contribution of the utility model lies in the scientific combination of each element.

[0024] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, these changes and improvements all fall within the scope of the utility model claimed, the scope of protection of the utility model is defined by the appended claims and their equivalents. The utility model is not described in detail, which is the known technology of those skilled in the art.

Claims

1. A dehumidifier box filling device, comprising a base (1) and a placement platform (2) disposed on the top of the base (1), wherein a lifting frame (3) is provided on the top surface of the placement platform (2), a crossbeam (4) is fixedly connected to the top of the lifting frame (3), and a plurality of filling devices (5) are provided on the crossbeam (4), characterized in that: The filling device (5) comprises a feeding pipe (52) and a pressing cylinder (53) fixedly arranged on the cross beam (4), the bottom end of the feeding pipe (52) is fixedly connected with an adding pipe (51), the inner wall of the adding pipe (51) is provided with a pressing plate (54) at the top, the top surface of the pressing plate (54) is fixedly connected with the bottom end of the pressing cylinder (53), and the inner wall of the adding pipe (51) is fixedly provided with a leakage-proof device (56) at the bottom.

2. The filling apparatus for dehumidifying cartridges of claim 1, wherein: The placing table (2) is integrally provided with a plurality of positioning grooves (6) on the top surface.

3. The filling apparatus for dehumidifying cartridges of claim 1, wherein: The feeding pipe (52) is provided with two feeding pipes (52) which are symmetrically arranged on the two sides of the top of the adding pipe (51).

4. The filling apparatus for dehumidifying cartridges of claim 1, wherein: The bottom end of the adding pipe (51) is further provided with a concentrating pipe (55) with a circular truncated cone cross section.

5. The filling apparatus for dehumidifying cartridges of claim 1, wherein: The leakage-proof device (56) comprises a blocking column (31) fixedly arranged on the inner wall of the adding pipe (51) and a sliding groove (32) integrally arranged on the two sides of the blocking column (31), the sliding groove (32) is slidably provided with a lower sliding plate (34) abutting on the inner wall of the adding pipe (51), and the top surface of the lower sliding plate (34) and the inner wall top end of the sliding groove (32) are provided with a reset spring (35).

6. The filling apparatus for dehumidification cartridges of claim 5, wherein: The top surface of the lower sliding plate (34) is further provided with a guide block (33) with a trapezoidal cross section.