Powder bagging auxiliary device

By designing an auxiliary device for powder bagging, which automatically lifts woven bags using a rotating shaft, a geared motor, and an electric clamp, the problem of insufficient physical strength of workers during powder bagging is solved, and the effect of reducing work intensity is achieved.

CN223645166UActive Publication Date: 2025-12-09ZHEJIANG POPULAR SCI IND & TRADE CO LTD +1
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Patent Information

Application Number
CN202422922783.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-09
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The powder is quite heavy when it enters the woven bag, making it inconvenient for workers to lift the bag upwards. It requires a lot of physical strength and is a high-intensity job.

Method used

A powder bagging auxiliary device was designed, which utilizes a rotating shaft, a geared motor, a rope wheel, and an electric clamp. The electric clamp holds the opening of the woven bag, and the geared motor drives the rope wheel to rotate, thereby winding up the rope and lifting the fixed seat to achieve automatic lifting of the woven bag.

Benefits of technology

It reduces the workload of staff, and is especially suitable for feed processing stores with many batches and small processing volumes, reducing the labor demand for manual bagging.

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Abstract

The utility model relates to the technical field of automation, and provides a powder bagging auxiliary device which comprises a base, and supports are arranged on the two sides of the base. A support is arranged on the base, a fixing seat is connected to the support in a sliding mode, an electric clamp is installed on the fixing seat, a gear motor is fixedly connected to the side face of the base, a rotating shaft is rotationally connected to the base, a pair of rope wheels are fixedly connected to the rotating shaft, and pull ropes are fixedly connected to the rope wheels. The woven bag is clamped by the electric clamp, so that the woven bag is fixed, the woven bag is kept in an open state, after bagging is completed, the speed reduction motor is started to drive the rotating shaft and the rope wheel to rotate, then the pull rope is wound, the pull rope lifting fixing base moves upwards, and therefore the effect of lifting the woven bag upwards is achieved. And therefore, the use of workers can be facilitated, and the working intensity of the workers can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automation technology, and in particular to a powder bagging auxiliary device. Background Technology

[0002] When bagging powder, workers need to open the bag opening and align it with the discharge port of the crushing equipment or hopper. The powder then enters the woven bag for bagging. During the bagging process, the bag needs to be lifted up and then lowered down to allow the powder inside the bag to shake and fill the gaps.

[0003] CN222022911U discloses a powder bagging device, including a trolley. The top of the trolley has a hopper for storing powder, and the bottom of the hopper has a bagging device for bagging the powder. The left side of the hopper has a lifting device for adding powder to the hopper. The bagging device includes a discharge hopper fixedly installed at the bottom of the hopper, and a bagging assembly for bagging the powder within the discharge hopper. The lifting device includes a fixed column fixedly installed at the left end of the trolley, and a placement assembly for placing damaged bagged powder is located on the left side of the fixed column. A lifting assembly for driving the placement assembly to move up and down is located within the fixed column.

[0004] CN221874503U discloses a bagging device for refractory cement powder, comprising: a distributing box, wherein a feeding channel is recessed at the top of the distributing box, and two discharging channels are connected to the bottom of the feeding channel, the bottoms of the two discharging channels respectively extending to the bottom of the distributing box, and the feeding channel and the two discharging channels are arranged in an inverted Y-shape; and a distributing mechanism, wherein the distributing mechanism includes a partition plate, a connecting rod, a slider, a threaded rod, and a motor, the motor being fixedly installed inside the distributing box, the threaded rod being vertically rotatable inside the distributing box and being drivenly connected to the output end of the motor, the slider being threadedly sleeved on the threaded rod and slidingly abutting against the inner wall of the distributing box, and the partition plate being rotatably installed. Inside the material distribution box, the two ends of the connecting rod are rotatably connected to the partition and the slider, respectively. When the bottom of one end of the partition abuts against the bottom of the inlet end of one of the discharge channels, the top of the other end of the partition abuts against the top of the inlet end of the other discharge channel. There are two sensors, which are fixedly installed below the material distribution box. The two sensors are electrically connected to the motor. There are two sleeves, which are slidably installed vertically below the bottom of the two discharge channels. Each sleeve has a clamping assembly on its outer circumference. The two sleeves are connected to the material distribution box through an elastic mechanism. When the sleeve slides down, it can trigger the sensors.

[0005] In existing technologies, the powder material is quite heavy inside the woven bag, making it inconvenient for workers to lift the bag upwards. This requires a high level of physical strength and involves a high workload. Utility Model Content

[0006] In view of this, the present invention aims to provide a powder bagging auxiliary device, comprising,

[0007] A base, with supports on both sides; a fixed seat is slidably connected to the support, and an electric clamp is installed on the fixed seat; a reduction motor is fixedly connected to the side of the base; a rotating shaft is rotatably connected to the base; a pair of rope pulleys are fixedly connected to the rotating shaft; a pull rope is fixedly connected to the rope pulleys; the top end of the pull rope is fixedly connected to the fixed seat; and a pulley is rotatably connected to the top of the support.

[0008] In one embodiment, the electric clamp includes a pair of jaws, a pair of crossbars, a rack, a gear, and a drive motor. The pair of crossbars are slidably connected to the bottom of the fixed base. The jaws are fixed to the ends of the crossbars. The rack is fixed to the side wall of the crossbars. The drive motor is fixed to the fixed base. The gear is fixed to the output end of the drive motor. The gear and the rack mesh with each other. The drive motor can drive the gear to rotate. The rotation of the gear can drive the two jaws to move and clamp the bag opening.

[0009] In one embodiment, the support includes two uprights and a crossbar. The uprights are fixed to the top side of the base, and sliding seats are fixed to both sides of the fixed base. The uprights pass through the sliding seats and are slidably connected to them. The crossbar is fixed to the top of the uprights, and the pulley is rotatably connected to the side of the crossbar.

[0010] In one embodiment, the base has a support on top, the support has a storage compartment on top, and the storage compartment has an opening on its side.

[0011] In one embodiment, the support includes a top seat and a base, one end of the top seat and the base being hinged to each other, the top seat being rotatable along the hinge of the base, the other end of the top seat and the base being detachably connected by a buckle, and the placement compartment being bolted to the top of the top seat.

[0012] In one embodiment, a weighing sensor is mounted on top of the base, and the base is mounted above the weighing sensor.

[0013] In one embodiment, the protective plate is made of transparent plastic, and an opening is provided at the bottom of the protective plate, with the first motor disposed within the opening.

[0014] In one embodiment, a plurality of support rollers are rotatably connected to the inner wall of the placement chamber, and the plurality of support rollers are linearly distributed on the inner wall of the placement chamber.

[0015] In one embodiment, a dust cover is fixed to the bottom of the base, and the weighing sensor is located inside the dust cover.

[0016] In one embodiment, the crossbar and the fixed base are slidably connected by a guide rail.

[0017] This utility model provides a powder bagging auxiliary device. It consists of a rotating shaft, a reduction motor, a rope wheel, a pull rope, a fixing seat, and an electric clamp. In use, the worker opens the woven bag and then uses the electric clamp to hold the bag in place, keeping it open. After bagging, the reduction motor drives the rotating shaft and rope wheel to rotate, which in turn winds up the pull rope. The pull rope lifts the fixing seat upwards, thus lifting the woven bag. This device is convenient for workers and reduces their workload.

[0018] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0019] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the rotating shaft and rope wheel structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the top seat and base structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the column and fixing base structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the rack and gear structure of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 11 Base 12 Fixing seat

[0027] 13 pull ropes 14 swivels

[0028] 15 rope pulleys, 16 geared motors

[0029] 21 Drive motor 22 Crossbar

[0030] 23 grippers 24 rack

[0031] 25 gears, 31 uprights

[0032] 32 Sliding seat 33 Pulley

[0033] 4. Placement compartment 51. Top seat

[0034] 52 Base 53 Buckle

[0035] 61 First clamp 62 Second clamp

[0036] 7 load cells and 8 rollers

[0037] 9 dust covers 10 guide rails Detailed Implementation

[0038] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0039] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0040] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices. "Fixed" or "fixed connection" generally refers to common mechanical connection methods, such as threaded connections, welding, or bonding.

[0041] To address the technical problems in existing technologies, such as the heavy weight of the powder inside the woven bag making it difficult for workers to lift, requiring significant physical strength, and resulting in high workload, as follows: Figure 1-5The diagram shows the structure of a powder bagging auxiliary device according to this utility model. The powder bagging auxiliary device includes a base 11, with supports on both sides of the base 11. A fixed seat 12 is slidably connected to the support, and an electric clamp is installed on the fixed seat 12. A reduction motor 16 is fixedly connected to the side of the base 11. A rotating shaft 14 is rotatably connected to the base 11. A pair of rope wheels 15 are fixedly connected to the rotating shaft 14. A pull rope 13 is fixedly connected to the rope wheels 15. The top end of the pull rope 13 is fixedly connected to the fixed seat 12. A pulley 33 is rotatably connected to the top of the support.

[0042] When in use, the staff opens the woven bag and then uses an electric clamp to hold the bag in place, keeping it open. After bagging, the geared motor 16 is started to drive the rotating shaft 14 and the rope wheel 15 to rotate, thereby winding up the pull rope 13. The pull rope 13 lifts the fixed base 12 upward, thus lifting the woven bag upward. This makes it convenient for staff to use and reduces their workload. It is especially suitable for feed processing stores that process many batches of small, scattered feed, where manual bagging by staff is the only option.

[0043] In another embodiment of this utility model, such as Figure 4-5 As shown, the electric clamp includes a pair of grippers 23, a pair of crossbars 22, a rack 24, a gear 25, and a drive motor 21. The pair of crossbars 22 are slidably connected to the bottom of the fixed base 12. The grippers 23 are fixed to the ends of the crossbars 22. The rack 24 is fixed to the side wall of the crossbars 22. The drive motor 21 is fixed to the fixed base 12. The gear 25 is fixed to the output end of the drive motor 21. The gear 25 and the rack 24 mesh with each other. The drive motor 21 can drive the gear 25 to rotate. The rotation of the gear 25 can drive the two grippers 23 to move and clamp the bag opening.

[0044] In use, the drive motor 21 is a servo motor, which drives the gear 25 to rotate. The rotation of the gear 25 drives the two racks 24 to move, which in turn causes the two crossbars 22 to move. This causes the grippers 23 at the ends of the crossbars 22 to move closer or further apart. When the grippers 23 move closer, they fix the opening of the woven bag. When placing the woven bag, the grippers 23 move further apart, which makes it easier for the woven bag to be inserted between the two grippers 23. The grippers 23 are provided with a first clamping seat 61 and a second clamping seat 62. The protrusion on the first clamping seat 61 squeezes the woven bag into the groove on the second clamping seat 62, thereby increasing the friction and making it easier to lift and grip the woven bag.

[0045] In another embodiment of this utility model, such as Figure 1-2As shown in Figure 4, the support includes two uprights 31 and a crossbar 22. The uprights 31 are fixed to the top side of the base 11. Sliding seats 32 are fixed to both sides of the fixed seat 12. The uprights 31 pass through the sliding seats 32 and are slidably connected to them. The crossbar 22 is fixed to the top of the uprights 31. The pulley 33 is rotatably connected to the side of the crossbar 22. In use, the uprights 31 and the sliding seats 32 slidably connected to them guide the up and down movement of the fixed seat 12, thereby improving the stability of the fixed seat 12. This facilitates the stable upward lifting of the woven bag and prevents powder from spilling during the lifting process.

[0046] In another embodiment of this utility model, such as Figure 1-3 As shown, the base 11 has a support on top, and the support has a placement chamber 4 on top. The placement chamber 4 has an opening on its side. The support includes a top seat 51 and a base 52. One end of the top seat 51 and the base 52 are hinged to each other. The top seat 51 can rotate along the hinge of the base 52. The other end of the top seat 51 and the base 52 are detachably connected by a buckle 53. The placement chamber 4 is bolted to the top of the top seat 51. During the bagging process, some powder will spill out of the placement chamber 4. When in use, the placement chamber 4 is used to place woven bags. Then, the top seat 51 and the base 52 are hinged on one side, so that the placement chamber 4 can rotate and tilt, which makes it easy to clean the placement chamber 4. After cleaning, the top seat 51 is lowered, and then the top seat 51 and the base 52 are fixed by the buckle 53.

[0047] In another embodiment of this utility model, such as Figure 4-5 As shown, a first clamping seat 61 and a second clamping seat 62 are respectively fixed to a pair of clamping claws 23. The side of the first clamping seat 61 is provided with a protrusion, and the side of the second clamping seat 62 is provided with a groove at the position corresponding to the protrusion. A weighing sensor 7 is installed on the top of the base 11, and the base 52 is installed above the weighing sensor 7. Multiple support rollers 8 are rotatably connected to the inner wall of the placement chamber 4, and the multiple support rollers 8 are linearly distributed on the inner wall of the placement chamber 4.

[0048] When in use, the placement chamber 4 is located above the weighing sensor 7, which can play a quantitative weighing role, making it convenient for staff to determine the amount of powder to be bagged. It relies on multiple support rollers 8, which can be inside the placement chamber 4 and can rotate inside the placement chamber 4, so that staff can easily pull it out from inside the placement chamber 4.

[0049] In another embodiment of this utility model, such as Figure 2-3 As shown, a dust cover 9 is fixed to the bottom of the base 52, and the weighing sensor 7 is located inside the dust cover 9; the crossbar 22 and the fixed seat 12 are slidably connected by a guide rail 10.

[0050] During use, the dust cover 9 is used to reduce the accumulation of powder between the base 52 and the base 11, thereby reducing its impact on the weighing of the load cell 7. By relying on the guide rail 10, the crossbar 22 is slidably connected to the guide rail 10, which can improve the stability of the crossbar 22 and facilitate the stable upward lifting of the woven bag.

[0051] Working principle: During use, the worker opens the woven bag and then uses an electric clamp to hold the bag in place, keeping it open. After bagging, the geared motor 16 drives the rotating shaft 14 and the rope wheel 15 to rotate, thereby winding up the pull rope 13. The pull rope 13 lifts the fixing seat 12 upwards, thus lifting the woven bag upwards. This facilitates use by the worker and reduces their workload. It is especially suitable for feed processing shops where there are many batches, small quantities, and scattered processing, where manual bagging by workers is the only option. The motor 21 is a servo motor. Driven by the motor 21, the gear 25 rotates. The rotation of the gear 25 drives the two racks 24, which in turn move the two crossbars 22. This causes the grippers 23 at the ends of the crossbars 22 to move closer or further apart. When the grippers 23 move closer, they secure the opening of the woven bag. When the woven bag is placed, the grippers 23 move further apart, making it easier for the bag to be inserted between them. The grippers 23 are equipped with a first clamping seat 61 and a second clamping seat 62. The protrusion on the first clamping seat 61 presses the bag into the groove on the second clamping seat 62, increasing friction and thus facilitating insertion. The woven bag is lifted and lifted by a vertical pole 31 and a sliding seat 32 slidably connected to the vertical pole 31. The sliding seat 32 guides the vertical movement of the fixed seat 12, thereby improving the stability of the fixed seat 12 and facilitating the stable upward lifting of the woven bag. During the lifting process, some powder may spill out of the placement chamber 4. The placement chamber 4 is used to hold the woven bag. The top seat 51 and the base 52 are hinged on one side, allowing the placement chamber 4 to rotate and tilt, facilitating cleaning. After cleaning, the top seat 51 is lowered, and the bag is then secured using a latch. 53. The top seat 51 and the base 52 are fixed. The placement chamber 4 is located above the weighing sensor 7. It can play a quantitative weighing role, which makes it convenient for the staff to determine the amount of powder to be bagged. Multiple support rollers 8 are used to support the placement chamber 4. The support rollers 8 can rotate inside the placement chamber 4, which makes it convenient for the staff to pull out the powder from the placement chamber 4. The dust cover 9 is used to reduce the accumulation of powder between the base 52 and the base 11, thereby reducing its impact on the weighing of the weighing sensor 7. The crossbar 22 is slidably connected to the guide rail 10, which can improve the stability of the crossbar 22 and facilitate the stable upward lifting of the woven bag.

[0052] It should be noted that, for the sake of simplicity, the foregoing method embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, because according to the present invention, some steps can be performed in other orders or simultaneously. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0053] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0054] In the several embodiments provided by this utility model, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the displayed or discussed mutual couplings, direct couplings, or communication connections may be through some interfaces; indirect couplings or communication connections between devices or units may be electrical or other forms.

[0055] Furthermore, in the various embodiments of this utility model, the functional units can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.

[0056] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A powder bagging auxiliary device, comprising a base (11), wherein supports are provided on both sides of the base (11); characterized in that: A fixed seat (12) is slidably connected to the bracket, an electric clamp is installed on the fixed seat (12), a reduction motor (16) is fixedly connected to the side of the base (11), a rotating shaft (14) is rotatably connected to the base (11), a pair of rope wheels (15) are fixedly connected to the rotating shaft (14), a pull rope (13) is fixedly connected to the rope wheel (15), the top end of the pull rope (13) is fixedly connected to the fixed seat (12), and a pulley (33) is rotatably connected to the top of the bracket.

2. The powder bagging auxiliary device according to claim 1, characterized in that, The electric clamp includes a pair of jaws (23), a pair of crossbars (22), a rack (24), a gear (25), and a drive motor (21). The pair of crossbars (22) are slidably connected to the bottom of the fixed base (12). The jaws (23) are fixed to the ends of the crossbars (22). The rack (24) is fixed to the side wall of the crossbars (22). The drive motor (21) is fixed to the fixed base (12). The gear (25) is fixed to the output end of the drive motor (21). The gear (25) and the rack (24) mesh with each other. The drive motor (21) can drive the gear (25) to rotate, and the rotation of the gear (25) can drive the two grippers (23) to move and hold the bag opening.

3. The powder bagging auxiliary device according to claim 2, characterized in that, The support includes two uprights (31) and a crossbar (22). The uprights (31) are fixed to the top side of the base (11). Sliding seats (32) are fixed to both sides of the fixed seat (12). The uprights (31) pass through the sliding seats (32) and are slidably connected to them. The crossbar (22) is fixed to the top of the uprights (31). The pulley (33) is rotatably connected to the side of the crossbar (22).

4. The powder bagging auxiliary device according to claim 1, characterized in that, The base (11) has a support on top, and a placement compartment (4) is provided on top of the support. The side of the placement compartment (4) has an opening.

5. The powder bagging auxiliary device according to claim 4, characterized in that, The support includes a top seat (51) and a base (52). One end of the top seat (51) and the base (52) are hinged to each other. The top seat (51) can rotate along the hinge of the base (52). The other end of the top seat (51) and the base (52) are detachably connected by a buckle (53). The placement compartment (4) is bolted to the top of the top seat (51).

6. The powder bagging auxiliary device according to claim 2, characterized in that, A first clamping seat (61) and a second clamping seat (62) are fixedly connected to a pair of clamping claws (23). The side of the first clamping seat (61) is provided with a protrusion, and the side of the second clamping seat (62) is provided with a groove at the position corresponding to the protrusion.

7. The powder bagging auxiliary device according to claim 5, characterized in that, A weighing sensor (7) is mounted on the top of the base (11), and the base (52) is mounted above the weighing sensor (7).

8. The powder bagging auxiliary device according to claim 4, characterized in that, Multiple support rollers (8) are rotatably connected to the inner wall of the placement chamber (4), and the multiple support rollers (8) are linearly distributed on the inner wall of the placement chamber (4).

9. The powder bagging auxiliary device according to claim 7, characterized in that, A dust cover (9) is fixed to the bottom of the base (52), and the weighing sensor (7) is located inside the dust cover (9).

10. The powder bagging auxiliary device according to claim 2, characterized in that, The crossbar (22) and the fixed seat (12) are slidably connected by a guide rail (10).