Bagging device for sludge filling

By using a bag-lifting assembly and a cylinder-driven support arm hook structure, the problem of easy tearing and loosening of bag openings in sludge bagging devices has been solved, achieving stability and compatibility, and ensuring the safety and efficiency of the sludge filling process.

CN224090561UActive Publication Date: 2026-04-07SHAANXI NEW WORLD SOLID WASTE COMPREHENSIVE DISPOSAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing sludge bagging devices are prone to tearing or loosening of the bag opening during the filling process, and the clamps need to apply a large amount of pressure, which can cause the bag opening to deform, making them unstable in use.

Method used

The weight of the bag opening is partially transferred to the bag hanging structure by the bag hanging assembly. The cylinder drives the support arm and hook to fit with the baffle to ensure the stability of the hanging rope. Combined with the blower to pre-expand the collection bag, the direct force on the bag opening and the risk of loosening are reduced.

Benefits of technology

It effectively prevents bag opening tearing, improves filling stability, is compatible with various sizes of collection bags, enables quantitative dispensing, and reduces local stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge treatment, in particular to a bagging device for filling sludge, which comprises a platform and a collecting bag, a bagging mechanism is arranged on the platform and is used for filling the collecting bag with sludge, the bagging mechanism comprises a main body component, a bag opening component and a bag opening component, the main body component comprises a bracket fixed at the top of the platform, and an adjusting frame is arranged below the bracket; first air cylinders are installed at the four corners of the top of the bracket correspondingly, the output ends of the first air cylinders are fixed to the top of an adjusting frame, and extending frames are fixed to the four corners of the adjusting frame correspondingly. The feeding assembly is arranged above the bracket and is used for feeding sludge; the bag hanging assembly comprises a mounting frame mounted on the extension frame, a supporting arm is pivoted to the lower end in the mounting frame, and a hook is fixed to the lower end of the supporting arm; the weight of a bag opening is partially transferred to a bag hanging structure through the bag hanging assembly, direct stress of the bag opening is reduced, and tearing is prevented; in addition, it is guaranteed that the hanging rope cannot loosen in the filling process, and stability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sludge treatment technical field, concretely is a kind of bagging device for sludge filling. BACKGROUND

[0002] Dried sludge is the product of dewatering and drying in sewage treatment plant, and the moisture content of sludge is usually 30% to 40%, and the shape of sludge is powdery and fine granular. The dried sludge can be used for incineration power generation, building industry cement raw material, etc., and has certain utilization value.

[0003] According to the search, the publication number: CN218949634U discloses a sludge bagging device for producing stearoyl benzoyl methane, which discloses a sludge bagging device for producing stearoyl benzoyl methane, including a base, a storage box top fixed with a feeding port, a storage box bottom fixed with a valve body, a first supporting leg side wall below the storage box is provided with a first fixing mechanism, a second supporting leg side wall below the storage box is provided with a second fixing mechanism, the first fixing mechanism includes a first fixed plate and a second fixed plate, the first fixed plate is fixed with an electric push rod on one side, the first fixed plate and the second fixed plate are connected through a hinge, a first groove matched with the second fixed plate is formed on the side of the first fixed plate away from the electric push rod, a second groove is formed in the first groove, an iron sheet is fixed in the second groove, a third groove is formed in the side wall of the second fixed plate close to the first fixed plate, and an electromagnet is fixed in the third groove. The technical scheme has the technical effects of "easy and fast to use, can tightly fix the bag, and prevent the bag from falling off during sludge filling".

[0004] The above-mentioned scheme adopts the bag opening clamping fixing mode, so that the bag opening needs to bear the whole weight and dynamic impact load of the sludge during filling, which easily leads to seam rupture or bag opening transverse tearing. At the same time, in order to prevent the bag opening from slipping off during bagging, the clamp needs to apply a large clamping force, and the excessive pressure may cause the bag opening material to be crushed and deformed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a bagging device for sludge filling, which transfers part of the weight of the bag opening to the bag hanging structure through the bag hanging assembly, reduces the direct stress on the bag opening, and prevents tearing. Moreover, it ensures that the hanging rope will not come off during filling, and improves stability.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a bagging device for sludge filling, comprising a platform and a collection bag, the platform is provided with a bagging mechanism and is used for filling sludge in the collection bag, and the bagging mechanism comprises:

[0007] The main body assembly comprises a bracket fixed on the top of the platform, an adjusting frame arranged below the bracket, a first air cylinder mounted on each of the four corners of the top of the bracket, and an output end of the first air cylinder fixed on the top of the adjusting frame, and an extending frame fixed on each of the four corners of the adjusting frame;

[0008] The feeding assembly is arranged above the bracket and is used for feeding sludge.

[0009] The bag hanging assembly comprises a mounting frame mounted on the extending frame, a supporting arm pivotally connected to the inner lower end of the mounting frame, a hook fixed to the lower end of the supporting arm, a stopper fixed to the inner lower end of the mounting frame, a baffle fixed to one side of the inner end of the mounting frame, and a third air cylinder pivotally connected to the inner end of the mounting frame, and an output end of the third air cylinder is pivotally connected to the upper end of the supporting arm.

[0010] The bag clamping assembly is arranged below the feeding assembly and is used for clamping the bag opening of the collecting bag.

[0011] Preferably, the feeding assembly comprises a feeding box fixed on the top of the bracket, a feeding hopper fixed to the inner upper end of the feeding box, an arc-shaped door pivotally connected to the lower end of the feeding hopper through a shaft rod, a control box fixed to the outer wall of the feeding box, a second air cylinder pivotally connected to the inner end of the control box, and a connecting rod pivotally connected to the output end of the second air cylinder and the shaft rod.

[0012] Preferably, the feeding assembly further comprises a bellows fixed on the bottom of the feeding box, and a gas pipe fixedly arranged in the bellows, and a blower is mounted on the top of the platform and connected to the upper end of the gas pipe.

[0013] Preferably, the bag clamping assembly comprises a discharge port fixed to the lower end of the bellows, clamping frames pivotally connected to the outer walls of the two ends of the discharge port, anti-skid pads fixed to the lower ends of the clamping frames, and a fourth air cylinder pivotally connected between the two clamping frames.

[0014] Preferably, the bag hanging assembly further comprises four sleeves mounted on the inner upper end of the mounting frame, and the mounting frame is fixed to the extending frame through the sleeves.

[0015] Preferably, the top edge of the platform is fixed with a guardrail, the front end of the platform is fixed with a ladder, and the inner lower end of the platform is provided with a conveyor. Advantages

[0016] The utility model provides a bagging device for sludge filling, which has the following advantages compared with the prior art:

[0017] 1. When the bag opening of the collecting bag is clamped and fixed through the discharge port, the hanging rope of the collecting bag is hooked on the arc-shaped door, so that the weight of the bag opening is partially transferred to the bag hanging structure, the direct stress on the bag opening is reduced, and the bag opening is prevented from being torn; then the third air cylinder drives the supporting arm to drive the hook to be attached to the baffle, so that the hanging rope of the collecting bag is located between the stopper and the baffle, and the hanging rope is prevented from being loosened during the filling process, thereby improving the stability.

[0018] 2. The blower inflates the collection bag through the air pipe, pre-expanding the bag to prevent sludge from accumulating near the bag opening and reducing local stress; the position of the bag hanging assembly on the extension frame can be adjusted through the sleeve, making it compatible with collection bags of various sizes. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the platform structure in this utility model;

[0021] Figure 3 This is a schematic diagram of the bagging mechanism in this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the hanging bag assembly in this utility model;

[0023] Figure 5 This is a schematic diagram of the feeding assembly in this utility model;

[0024] Figure 6 This is a cross-sectional view of the feeding assembly in this utility model;

[0025] Figure 7 This is a schematic diagram of the discharge port structure in this utility model.

[0026] In the diagram: 1. Platform; 2. Bagging mechanism; 21. Main component; 211. Bracket; 212. Adjusting frame; 213. Extension frame; 214. First cylinder; 22. Feeding assembly; 221. Feeding box; 222. Feeding hopper; 223. Arc gate; 224. Shaft; 225. Control box; 226. Second cylinder; 227. Connecting rod; 228. Corrugated pipe; 229. Air pipe ; 2210, Blower; 23, Bag hanging assembly; 231, Mounting bracket; 232, Support arm; 233, Hook; 234, Block; 235, Baffle; 236, Third cylinder; 237, Sleeve; 24, Bag clamping assembly; 241, Discharge port; 242, Clamping frame; 243, Anti-slip mat; 244, Fourth cylinder; 3, Collection bag; 4, Guardrail; 5, Ladder; 6, Conveyor. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 - Figure 7 This utility model provides a technical solution: a bagging device for sludge filling, including a platform 1 and a collection bag 3. A bagging mechanism 2 is provided on the platform 1 for filling the collection bag 3 with sludge. The bagging mechanism 2 includes:

[0029] The main component 21 includes a bracket 211 fixed to the top of the platform 1, an adjustment frame 212 is provided below the bracket 211, a first cylinder 214 is installed at each of the four corners of the top of the bracket 211, and the output end of the first cylinder 214 is fixed to the top of the adjustment frame 212. An extension frame 213 is fixed at each of the four corners of the adjustment frame 212.

[0030] Feeding assembly 22 is disposed above bracket 211 and is used for sludge feeding;

[0031] The hanging bag assembly 23 includes a mounting frame 231 mounted on an extension frame 213. A support arm 232 is pivotally connected to the lower end of the mounting frame 231. A hook 233 is fixed to the lower end of the support arm 232. A stop 234 is fixed to the lower end of the mounting frame 231. A baffle 235 is fixed to one side of the mounting frame 231. A third cylinder 236 is pivotally connected to the inside of the mounting frame 231, and the output end of the third cylinder 236 is pivotally connected to the upper end of the support arm 232.

[0032] The bag clamping assembly 24 is located below the feeding assembly 22 and is used to clamp the opening of the collection bag 3.

[0033] In this embodiment, after the bag opening of the collection bag 3 is clamped and fixed through the discharge port 241, the hanging rope of the collection bag 3 is hooked onto the arc-shaped door 223, so that part of the weight of the bag opening is transferred to the bag hanging structure, reducing the direct force on the bag opening and preventing tearing; then the third cylinder 236 drives the support arm 232 to drive the hook 233 to fit with the baffle 235, so that the hanging rope of the collection bag 3 is located between the baffle 234 and the baffle 235, ensuring that the hanging rope will not come loose during the filling process and improving stability.

[0034] Specifically, the feeding assembly 22 includes a feeding box 221 fixed to the top of the bracket 211. A feeding hopper 222 is fixed to the upper end of the feeding box 221. An arc-shaped door 223 is pivotally connected to the lower end of the feeding hopper 222 via a shaft 224. A control box 225 is fixed to the outer wall of the feeding box 221. A second cylinder 226 is pivotally connected inside the control box 225. A connecting rod 227 is pivotally connected to the output end of the second cylinder 226, and the other end of the connecting rod 227 is fixed to the shaft 224.

[0035] In this embodiment, the output end of the second cylinder 226 drives the connecting rod 227 in conjunction with the shaft 224 to open and close the arc-shaped door 223; thereby realizing the quantitative delivery of sludge and avoiding overloading of the bag due to excessive filling.

[0036] Specifically, the feeding assembly 22 also includes a corrugated pipe 228 fixed to the bottom of the feeding box 221. An air pipe 229 is fixed through the inside of the corrugated pipe 228. A blower 2210 is installed on the top of the platform 1, and the upper end of the air pipe 229 is connected to the blower 2210.

[0037] In this embodiment, the blower 2210 inflates the collection bag 3 through the air pipe 229, so that the collection bag 3 is pre-expanded, avoiding the accumulation of sludge near the bag opening and reducing local stress.

[0038] Specifically, the bag clamping assembly 24 includes a discharge port 241 fixed to the lower end of the corrugated pipe 228. Clamping frames 242 are pivotally connected to the outer walls of both ends of the discharge port 241. Anti-slip pads 243 are fixed to the lower ends of the clamping frames 242. A fourth cylinder 244 is pivotally connected between the two clamping frames 242.

[0039] In this embodiment, by covering the opening of the collection bag 3 with the lower end of the discharge port 241, and then driving the clamping frame 242 to drive the anti-slip pad 243 through the fourth cylinder 244, the opening of the collection bag 3 is clamped to the lower end of the discharge port 241.

[0040] Specifically, the hanging bag assembly 23 also includes four sleeves 237 installed inside the upper part of the mounting frame 231, and the mounting frame 231 is fixed to the extension frame 213 through the sleeves 237.

[0041] In this embodiment, the position of the entire hanging bag assembly 23 on the extension frame 213 can be adjusted by the sleeve 237, making it compatible with the use of collection bags 3 of various sizes.

[0042] Specifically, a guardrail 4 is fixed to the top edge of platform 1, a ladder 5 is fixed to the front end of platform 1, and a conveyor 6 is installed inside the lower part of platform 1.

[0043] The working principle and usage process of this utility model are as follows: First, the bag opening of the collection bag 3 is covered with the lower end of the discharge port 241. Then, the clamping frame 242 is driven by the fourth cylinder 244 to drive the anti-slip pad 243 to clamp the bag opening of the collection bag 3 at the lower end of the discharge port 241.

[0044] Then, the hanging rope of the collection bag 3 is hooked onto the arc-shaped door 223, so that part of the weight of the bag opening is transferred to the bag hanging structure, reducing the direct force on the bag opening and preventing tearing; then the third cylinder 236 drives the support arm 232 to make the hook 233 fit with the baffle 235, so that the hanging rope of the collection bag 3 is located between the baffle 234 and the baffle 235, ensuring that the hanging rope will not come loose during the filling process and improving stability;

[0045] At the same time, the blower 2210 inflates the collection bag 3 through the air pipe 229, so that the collection bag 3 is pre-expanded;

[0046] Finally, the sludge is continuously conveyed to the feed hopper 222, and the connecting rod 227, driven by the output end of the second cylinder 226, cooperates with the shaft 224 to drive the arc-shaped gate 223 to open and close, thereby realizing the quantitative feeding of sludge.

[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bagging device for sludge filling, comprising a platform (1) and a collection bag (3), characterized in that: The platform (1) is equipped with a bagging mechanism (2) for filling sludge into collection bags (3). The bagging mechanism (2) includes: The main component (21) includes a bracket (211) fixed to the top of the platform (1), an adjustment frame (212) is provided below the bracket (211), a first cylinder (214) is installed at each of the four corners of the top of the bracket (211), and the output end of the first cylinder (214) is fixed to the top of the adjustment frame (212), and an extension frame (213) is fixed at each of the four corners of the adjustment frame (212). The feeding assembly (22) is positioned above the bracket (211) and is used for sludge feeding; The hanging bag assembly (23) includes a mounting bracket (231) mounted on an extension frame (213), a support arm (232) pivotally connected to the lower end of the mounting bracket (231), a hook (233) fixed to the lower end of the support arm (232), a stop (234) fixed to the lower end of the mounting bracket (231), a baffle (235) fixed to one side of the mounting bracket (231), and a third cylinder (236) pivotally connected to the inside of the mounting bracket (231), with the output end of the third cylinder (236) pivotally connected to the upper end of the support arm (232). The bag clamping assembly (24) is located below the feeding assembly (22) and is used to clamp the opening of the collection bag (3).

2. The bagging device for sludge filling according to claim 1, characterized in that: The feeding assembly (22) includes a feeding box (221) fixed to the top of the bracket (211). A feeding hopper (222) is fixed to the upper end of the feeding box (221). An arc-shaped door (223) is pivotally connected to the lower end of the feeding hopper (222) via a shaft (224). A control box (225) is fixed to the outer wall of the feeding box (221). A second cylinder (226) is pivotally connected inside the control box (225). A connecting rod (227) is pivotally connected to the output end of the second cylinder (226), and the other end of the connecting rod (227) is fixed to the shaft (224).

3. The bagging device for sludge filling according to claim 1, characterized in that: The feeding assembly (22) also includes a corrugated pipe (228) fixed at the bottom of the feeding box (221), an air pipe (229) is fixed inside the corrugated pipe (228), a blower (2210) is installed on the top of the platform (1), and the upper end of the air pipe (229) is connected to the blower (2210).

4. A bagging device for sludge filling according to claim 3, characterized in that: The bag clamping assembly (24) includes a discharge port (241) fixed at the lower end of the corrugated pipe (228). Both ends of the discharge port (241) are pivotally connected to clamping frames (242). The lower end of the clamping frame (242) is fixed with an anti-slip pad (243). A fourth cylinder (244) is pivotally connected between the two clamping frames (242).

5. A bagging device for sludge filling according to claim 1, characterized in that: The hanging bag assembly (23) also includes four sleeves (237) installed inside the upper part of the mounting frame (231), and the mounting frame (231) is fixed to the extension frame (213) by the sleeves (237).

6. A bagging device for sludge filling according to claim 1, characterized in that: The top edge of the platform (1) is fixed with a guardrail (4), the front end of the platform (1) is fixed with a ladder (5), and a conveyor (6) is provided inside the lower part of the platform (1).

Citation Information

Patent Citations

  • Sludge bagging device for producing stearoylbenzoylmethane

    CN218949634U