Scattered powder recovery device for packaging machine

Abstract

The utility model provides a scattered powder recovery device for a packaging machine, which comprises a rack, a feed hopper is arranged on the rack, and the feed hopper is connected with a discharge pipe; the dust storage box is arranged below the feeding hopper; the dust collecting cover is connected with the dust storage box; the plate turning mechanism comprises a plate turning leather curtain arranged below the discharging pipe, the plate turning leather curtain is connected with a small turning plate, the small turning plate is connected with a plate shaft, the plate shaft is connected with a fixing frame, one end of the plate shaft is connected with an air cylinder cantilever, the other end of the air cylinder cantilever is provided with a connector, the connector is connected with an air cylinder, and the air cylinder is connected with the fixing frame. The powder recycling device has the advantages that powder can be recycled, the structure is simple, steering is controlled through the air cylinder, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, in particular to a scattered powder recovery device for packaging machines. Background Art

[0002] When packaging powders in packaging machines, the leakage of powders will lead to waste of resources and pollution to the surrounding working environment. Therefore, the recovery of powders has become the first choice for the packaging machine industry.

[0003] The patent publication number CN112849449A was retrieved, and the patent name is a public material of a packaging machine powder self-circulation recovery system, and specifically discloses a packaging machine powder self-circulation recovery system, including a frame, a filling device and a silo are arranged on the frame in sequence, the filling device includes a discharge pipe and a pressure relief exhaust pipe, the discharge pipe is fixed on the frame, the discharge pipe is connected to the silo, the pressure relief exhaust pipe is arranged adjacent to the discharge pipe, and the pressure relief exhaust pipe is arranged on the frame for extracting the gas inside the ton bag; the end of the pressure relief exhaust pipe away from the ton bag is provided with a dust circulation recovery mechanism, and the dust circulation recovery mechanism is used to collect and reuse the dust in the gas extracted from the ton bag. By adopting the above technical solution, the ton bag is set on the discharge pipe, and then the material accumulated in the silo is filled into the ton bag. While filling the material, the gas inside the ton bag is extracted through the pressure relief exhaust pipe to facilitate the material to enter the ton bag. When the pressure relief exhaust pipe extracts the gas inside the ton bag, the material easily enters the pressure relief exhaust pipe along with the gas, and the material in the material-containing gas entering the pressure relief exhaust pipe is recycled and reused through the dust recycling mechanism, thereby reducing the pollution of the air caused by dust materials and reducing the waste of resources. Optionally, a filter is provided on the pressure relief exhaust pipe, and the filter is located directly above the dust recycling mechanism. The dust recycling mechanism includes a plurality of material receiving shells, material storage components and return pipes connected in sequence, and the plurality of material receiving shells are fixed on the frame, and the plurality of material receiving shells surround to form a material receiving channel, and the material receiving channel is connected to the pressure relief exhaust pipe. The material storage component is provided on the material receiving shell and is located at the end of the material receiving channel away from the discharge pipe, and the end of the return pipe away from the material storage component is connected to the silo. The dust recycling and recovery mechanism 3 includes a plurality of material receiving shells 31, a material storage assembly 32 and a return pipe 33 connected in sequence. The plurality of material receiving shells 31 are fixed on the frame 1, and the plurality of material receiving shells 31 surround to form a material receiving channel 34, and the material receiving channel 34 is located directly below the overflow pipe 2122 to facilitate the collection of materials descending from the overflow hole 2121.

[0004] By analyzing the above-mentioned public materials, it can be known that the powder can be recycled, but the structure is too complicated, the manufacturing cost is high, and the direction cannot be changed automatically. Utility Model Content

[0005] In view of this, the utility model provides a scattered powder recovery device for a packaging machine, which can not only realize the recovery of powder, but also has a simple structure, controls the steering by a cylinder, and is easy to operate.

[0006] In order to solve the above technical problems, the utility model provides a powder recovery device for a packaging machine, comprising:

[0007] A frame, wherein a feed hopper is arranged on the frame, and the feed hopper is connected to a discharge pipe;

[0008] A dust collection box, wherein the dust collection box is arranged below the feed hopper;

[0009] A powder collecting hood connected to a dust collecting box;

[0010] The flap mechanism includes a flap leather curtain arranged below the discharge pipe, the flap leather curtain is connected to a small flap, the small flap is connected to a plate shaft, the plate shaft is connected to a fixing frame, one end of the plate shaft is connected to a cylinder cantilever, the other end of the cylinder cantilever is provided with a connecting head, and the connecting head is connected to the cylinder.

[0011] Furthermore, the powder collecting hood is a hollow structure with openings at both ends and is tilted, with the lower end connected to the dust collecting box and the upper end fixed on the frame.

[0012] Furthermore, the flap leather curtain is made of rubber and is concave in the middle in a semicircular shape, and the discharge pipe is arranged directly above the concave semicircular shape.

[0013] Furthermore, the small flap is connected to the flap leather curtain by bolts, and the small flap is fixedly connected to the board shaft, so that the small flap can swing as the board shaft rotates.

[0014] Furthermore, the plate shaft and the fixing frame are connected via a bearing, and the fixing frame is fixed to the frame via bolts to support the plate shaft.

[0015] Furthermore, a hole is provided in the middle of the cylinder cantilever, and the plate shaft passes through the hole. A notch is left on one side of the hole. The outer end of the cylinder cantilever is provided with through holes distributed up and down, and bolts are provided in the through holes for clamping the plate shaft.

[0016] Furthermore, the cylinder cantilever is connected to the connecting head via a rotating shaft, the connecting head is fixedly connected to the telescopic rod of the cylinder, and the lower end of the cylinder is connected to the frame via a pin shaft.

[0017] Furthermore, the lower end plane of the small flap is higher than the upper end of the powder collecting cover, and the collected powder can return to the dust collecting box through the powder collecting cover.

[0018] The beneficial effects of the above technical solution of the utility model are as follows:

[0019] 1. It can realize the recovery of powder. By setting up a flap mechanism, the scattered powder can be recovered.

[0020] 2. This technology has a simple structure and controls the steering by a cylinder, which does not affect the loading and unloading of the packaging bag. After the bag is loaded, the lower end surface of the packaging bag on the discharge pipe can be supported by a flap leather curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is the front view of the flap mechanism;

[0023] Figure 3 for Figure 2 axonometric drawing;

[0024] Figure 4 for Figure 2 A schematic diagram of the structure from another perspective;

[0025] In the figure: 1. Frame; 2. Dust collection box; 3. Powder collection cover; 4. Feed hopper; 5. Discharge pipe; 6. Flap curtain; 7. Fixed cover; 8. Small flap; 9. Cylinder cantilever; 10. Fixed frame; 11. Connector; 12. Cylinder; 13. Plate shaft. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0027] like Figure 1-4 As shown: Example

[0028] A powder recovery device for a packaging machine comprises a frame 1, on which a feed hopper 4 is provided, and the feed hopper 4 is connected to a discharge pipe 5; a dust collection box 2, which is arranged below the feed hopper 4; a powder collecting hood 3, which is connected to the dust collection box 2; a flap mechanism, which comprises a flap leather curtain 6 arranged below the discharge pipe 5, the flap leather curtain 6 is connected to a small flap 8, the small flap 8 is connected to a plate shaft 13, the plate shaft 13 is connected to a fixed frame 10, one end of the plate shaft 13 is connected to a cantilever 9 of a cylinder 12, and the other end of the cantilever 9 of the cylinder 12 is provided with a connector 11, and the connector 11 is connected to the cylinder 12.

[0029] In this embodiment, the frame 1 is used for supporting, and a feed hopper 4 is arranged on the top of the frame 1. The feed hopper 4 is used to temporarily store packaged powder. A discharge pipe 5 is connected to the lower end of the feed hopper 4 through a pipeline. A dust collection box 2 is arranged below the feed hopper 4. The dust collection box 2 is used to collect dust. The dust collection box 2 is connected to a powder collecting hood 3. A flap mechanism is arranged below the discharge pipe 5. The flap structure includes a plate shaft 13 and a cylinder 12 cantilever 9 that drives the plate shaft 13 to rotate. The cylinder 12 cantilever 9 is connected to a connecting head 11, and the connecting head 11 is connected to the telescopic rod end of the cylinder 12 through a pin shaft. Example

[0030] The powder collecting hood 3 is a hollow structure with openings at both ends and is tilted, with the lower end connected to the dust collecting box 2 and the upper end fixed on the frame 1 .

[0031] Different from the above-mentioned embodiment, in this embodiment, the powder collecting cover 3 is a hollow structure formed by bending a thin steel plate, with openings at both ends for connecting the powder to slide down. Example

[0032] The flap curtain 6 is made of rubber and is concave in the middle in a semicircular shape. The discharge pipe 5 is arranged directly above the concave semicircular shape.

[0033] Different from the above-mentioned embodiment, in the present embodiment, the flap leather curtain 6 is made of rubber material, which is used to resist the discharge pipe 5 and can also better slide the scattered powder along the flap leather curtain 6 into the powder collecting cover 3. Example

[0034] The small flap 8 is connected to the flap leather curtain 6 by bolts, and the small flap 8 is fixedly connected to the plate shaft 13. As the plate shaft 13 rotates, the small flap 8 can swing.

[0035] Different from the above-mentioned embodiment, in the present embodiment, the small flap 8 is fixedly connected to the flap leather curtain 6 . The small flap 8 is a stainless steel part, connected to the plate shaft 13 , and rotates with the plate shaft 13 . Example

[0036] The plate shaft 13 and the fixing frame 10 are connected via a bearing, and the fixing frame 10 is fixed to the frame 1 via bolts to support the plate shaft 13 .

[0037] Different from the above embodiment, in this embodiment, the fixing frame 10 is used for supporting purpose, a hole is provided on the fixing frame 10, a bearing is provided in the hole, the plate shaft 13 passes through the bearing and leaks out of the outside of the fixing frame 10 for a distance, and the distance is used to install the cylinder 12 cantilever 9. Example

[0038] A hole is provided in the middle of the cantilever 9 of the cylinder 12, and the plate shaft 13 passes through the hole. A notch is left on one side of the hole. The outer end of the cantilever 9 of the cylinder 12 is provided with through holes distributed up and down, and bolts are provided in the through holes for clamping the plate shaft 13.

[0039] Different from the above-mentioned embodiment, in this embodiment, the cantilever 9 of the cylinder 12 is a supporting structure, which supports the plate shaft 13 and is then locked by bolts. Example

[0040] The cantilever 9 of the cylinder 12 is connected to the connector 11 via a rotating shaft, the connector 11 is fixedly connected to the telescopic rod of the cylinder 12, and the lower end of the cylinder 12 is connected to the frame 1 via a pin shaft.

[0041] Different from the above-mentioned embodiment, in this embodiment, the cantilever 9 of the cylinder 12 and the connector 11 are connected by a rotating shaft, and the extension and retraction of the telescopic rod of the cylinder 12 can drive the cantilever 9 of the cylinder 12 to rotate. Example

[0042] The lower end plane of the small flap 8 is higher than the upper end of the powder collecting cover 3 , and the collected powder can return to the dust collecting box 2 through the powder collecting cover 3 .

[0043] Different from the above embodiment, in this embodiment, the lower end of the small flap 8 needs to be higher than the upper end of the powder collecting cover 3. When rotated, the lower end of the small flap 8 can flow the fallen materials into the powder collecting cover 3.

[0044] The working method (or working principle) of the utility model:

[0045] When this technology is working, powder will escape when the packaging machine is running, and there is no packaging machine installed to recover powder, so the workplace is polluted by powder, and in addition, the powder is wasted. By setting up a flap mechanism, the connection between the packaging bag and the discharge pipe 5 can be supported during packaging to prevent leakage as much as possible, and the escaped powder can flow along the small flap 8 into the powder collecting cover 3, and then enter the dust collection box 2 for collection, and the collected powder can be recovered.

[0046] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0047] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A scattered powder recovery device for a packaging machine, characterized in that: include, A frame (1), wherein a feed hopper (4) is arranged on the frame (1), and the feed hopper (4) is connected to a discharge pipe (5); A dust collection box (2), wherein the dust collection box (2) is arranged below the feed hopper (4); A powder collecting hood (3), wherein the powder collecting hood (3) is connected to the dust collecting box (2); A flap mechanism, the flap mechanism comprises a flap leather curtain (6) arranged below the discharge pipe (5), the flap leather curtain (6) is connected to a small flap (8), the small flap (8) is connected to a plate shaft (13), the plate shaft (13) is connected to a fixing frame (10), one end of the plate shaft (13) is connected to a cylinder (12) cantilever (9), the other end of the cylinder (12) cantilever (9) is provided with a connector (11), and the connector (11) is connected to the cylinder (12).

2. The scattered powder recovery device for a packaging machine according to claim 1, characterized in that: The powder collecting cover (3) is a hollow structure with openings at both ends and is arranged at an angle, with the lower end connected to the dust collecting box (2) and the upper end fixed on the frame (1).

3. The scattered powder recovery device for a packaging machine according to claim 2, characterized in that: The flap leather curtain (6) is made of rubber and is concave in the middle in a semicircular shape. The discharge pipe (5) is arranged directly above the concave semicircular shape.

4. The scattered powder recovery device for a packaging machine according to claim 3, characterized in that: The small flap (8) is connected to the flap leather curtain (6) by bolts, and the small flap (8) is fixedly connected to the plate shaft (13). As the plate shaft (13) rotates, the small flap (8) can swing.

5. The scattered powder recovery device for a packaging machine according to claim 4, characterized in that: The plate shaft (13) and the fixing frame (10) are connected via a bearing, and the fixing frame (10) is fixed to the frame (1) via bolts to support the plate shaft (13).

6. The scattered powder recovery device for a packaging machine according to claim 5, characterized in that: A hole is provided in the middle of the cantilever arm (9) of the cylinder (12), and the plate shaft (13) passes through the hole. A notch is left on one side of the hole. The outer end of the cantilever arm (9) of the cylinder (12) is provided with through holes distributed up and down, and bolts are provided in the through holes for clamping the plate shaft (13).

7. The scattered powder recovery device for a packaging machine according to claim 6, characterized in that: The cantilever arm (9) of the cylinder (12) is connected to the connecting head (11) via a rotating shaft, the connecting head (11) is fixedly connected to the telescopic rod of the cylinder (12), and the lower end of the cylinder (12) is connected to the frame (1) via a pin shaft.

8. The scattered powder recovery device for a packaging machine according to claim 7, characterized in that: The lower end plane of the small flap (8) is higher than the upper end of the powder collecting cover (3), and the collected powder can be returned to the dust collecting box (2) through the powder collecting cover (3).

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