Weighing and screening device for packaging granular products
By introducing a dust collection shell and a multi-stage screening net into the gravimetric screening device for granular product packaging, the dust pollution problem is solved, efficient screening and environmental protection are achieved, and production efficiency and safety are improved.
Patent Information
- Application Number
- CN202421965251.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing gravimetric screening devices for granular product packaging generate a large amount of dust during use, polluting the production workshop and threatening the health of operators. Frequent cleaning also affects production efficiency and increases labor costs.
A device with a dust collection shell and a multi-stage screening net was designed. The height of the dust collection shell was adjusted by the No. 2 electric push rod, and the dust was filtered using a dust bag. The No. 1 electric push rod was used to drive the screening net for multi-stage screening, and the unloading was controlled by sensors and compression pumps.
It effectively reduces dust pollution, improves the quality of the production environment, reduces the risk of occupational diseases, improves production efficiency and reduces cleaning frequency.
Smart Images
Figure CN223430552U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of product packaging, in particular to a weight-measuring and screening device for granular product packaging. Background Art
[0002] The weighing and screening device for granular product packaging is an automated equipment designed specifically for granular materials. It can accurately weigh and screen materials during the packaging process to ensure the weight consistency and product quality of each packaging unit. It is suitable for granular materials such as sunflower seeds, melon seeds, peanuts, rice, millet, grains, food additives, chicken essence, MSG, salt, sugar, etc. in many industries such as food, medicine, chemical industry, and agriculture.
[0003] At present, during the use of existing weight-based screening devices for granular product packaging, a large amount of dust will not only pollute the production workshop and reduce the quality of the working environment, but also may pose a threat to the health of operators and increase the risk of occupational diseases. In order to maintain the cleanliness of the production environment and equipment, frequent shutdowns for cleaning may be required, which will directly affect production efficiency and increase additional labor costs. In order to solve this technical problem, the utility model proposes a weight-based screening device for granular product packaging. Utility Model Content
[0004] The main purpose of the utility model is to provide a weighing and screening device for granular product packaging, which can effectively solve the problems mentioned in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A weight screening device for packaging granular products includes a shell, a support shell and a storage shell. Two groups of No. 2 electric push rods are provided at the top of the support shell, and a dust collection shell is provided at the output end of the No. 2 electric push rod. A working shell is provided at the top of the support shell. A telescopic shell is provided through the bottom end of the working shell, and the telescopic shell is connected to the inside of the dust collection shell. An installation frame is provided inside the working shell, and a dust removal bag is detachably provided inside the installation frame, and the dust removal bag is located above the telescopic shell.
[0007] Preferably, a controller is provided on the front of the shell, a plurality of guide grooves are provided inside the shell, and three groups of guide shells are provided on the back of the shell.
[0008] Preferably, three groups of screening nets are provided inside the shell, and the screening nets are located above the guide shell. Multiple groups of connecting columns are provided outside the screening nets, and the connecting columns are movable through the interior of the guide groove.
[0009] Preferably, a connecting plate is provided at one end of the connecting column, and a No. 1 electric push rod is provided on both sides of the shell, and the No. 1 electric push rod is arranged in the same direction as the guide groove, and the No. 1 electric push rod is connected to the connecting plate.
[0010] Preferably, the support shell is arranged at the top of the shell body, the storage shell is movable through the interior of the support shell, four groups of sensors are arranged at the bottom end of the storage shell, and the sensors are connected to the top of the support shell, and two groups of guide blocks are arranged inside the storage shell.
[0011] Preferably, a compression pump is provided on the front of the shell, an air pipe is provided at the working end of the compression pump, a mounting shell is provided through the interior of the storage shell, a rubber airbag is provided inside the mounting shell, and the rubber airbag is communicated with the interior of the air pipe.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] In the utility model, a dust collection shell and other components are provided, and the output end of the No. 2 electric push rod is connected to the dust collection shell. The No. 2 electric push rod can be used to make the dust collection shell movable inside the supporting shell, so that the use height of the dust collection shell inside the supporting shell can be adjusted according to the use requirements. After the fan unit inside the working shell is running, the external air can enter the interior of the working shell through the dust collection shell and the telescopic shell. The dust removal bag arranged inside the mounting frame can filter the dust and particles in the air, effectively reducing the amount of dust in the air during the operation of the screening device.
[0014] In the utility model, by providing components such as a screening net, after the No. 1 electric push rod is operated, the screening net can be moved back and forth inside the shell. By using the mesh inside the three groups of screening nets to shrink in sequence, multi-stage screening processing can be achieved for granular products that need to be screened. The granular products after screening are discharged through three groups of guide shells in different directions. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a weight-measuring and screening device for granular product packaging according to the present invention;
[0016] Figure 2 This is a schematic diagram of the shell structure of a weight-measuring and screening device for granular product packaging according to the present invention;
[0017] Figure 3 This is a schematic diagram of the screening mesh structure of a gravimetric screening device for granular product packaging according to the present invention;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of a storage shell of a gravimetric screening device for granular product packaging according to the present invention;
[0019] Figure 5 This is a schematic diagram of the exploded structure of the installation frame and working shell of a weight screening device for granular product packaging in the utility model.
[0020] In the figure: 1. Shell; 2. Controller; 3. Guide groove; 4. Screening net; 5. Connecting column; 6. Connecting plate; 7. Electric push rod No. 1; 8. Diversion shell; 9. Support shell; 10. Storage shell; 11. Sensor; 12. Diversion block; 13. Compression pump; 14. Air pipe; 15. Mounting shell; 16. Rubber airbag; 17. Working shell; 18. Telescopic shell; 19. Electric push rod No. 2; 20. Dust collection shell; 21. Mounting frame; 22. Dust bag. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a gravimetric screening device for granular product packaging;
[0023] It includes a shell body 1, a support shell 9 and a storage shell 10. Two groups of No. 2 electric push rods 19 are provided at the top of the support shell 9. The output end of the No. 2 electric push rod 19 is provided with a dust collection shell 20. The top of the support shell 9 is provided with a working shell 17. The bottom end of the working shell 17 is provided with a telescopic shell 18, and the telescopic shell 18 is connected with the inside of the dust collection shell 20. The inside of the working shell 17 is provided with an installation frame 21. The inside of the installation frame 21 is detachably provided with a dust removal bag 22, and the dust removal bag 22 is located above the telescopic shell 18.
[0024] The output end of the No. 2 electric push rod 19 is connected to the dust collection shell 20. The No. 2 electric push rod 19 can be used to make the dust collection shell 20 movable and located inside the support shell 9, so that the use height of the dust collection shell 20 inside the support shell 9 can be adjusted according to usage requirements. The telescopic shell 18 adopts a foldable plastic shell with corrugations. The telescopic shell 18 is used to internally connect the dust collection shell 20 and the working shell 17. After the fan unit inside the working shell 17 is running, the external air can enter the interior of the working shell 17 through the dust collection shell 20 and the telescopic shell 18. The dust and particles in the air can be filtered by the dust bag 22 arranged inside the mounting frame 21. The mounting frame 21 is movable and detachable and arranged inside the working shell 17, which is convenient for disassembly and assembly of the mounting frame 21 and disassembly and replacement of the dust bag 22 inside the mounting frame 21.
[0025] like Figure 1 、 Figure 2、 Figure 3 、 Figure 4 and Figure 5 As shown, a gravimetric screening device for granular product packaging;
[0026] A controller 2 is provided on the front of the shell 1, multiple groups of guide grooves 3 are opened inside the shell 1, three groups of guide shells 8 are provided on the back of the shell 1, three groups of screening nets 4 are provided inside the shell 1, and the screening nets 4 are located above the guide shells 8, and multiple groups of connecting columns 5 are provided on the outside of the screening nets 4, and the connecting columns 5 are movable through the inside of the guide groove 3, and a connecting plate 6 is provided at one end of the connecting column 5, and No. 1 electric push rod 7 is provided on both sides of the shell 1, and the No. 1 electric push rod 7 is set in the same direction as the guide groove 3, and the No. 1 electric push rod 7 is connected to the connecting plate 6.
[0027] The shell 1 is the main component of the weighing and screening device for packaging granular products. After the controller 2 is electrically connected to the electrical components inside the weighing and screening device for packaging granular products, the controller 2 can regulate the operation of the electrical components inside the weighing and screening device for packaging granular products. The connecting column 5 set on the outside of the screening net 4 movably penetrates the inside of the guide groove 3, and the guide groove 3 can be used to guide the screening net 4 movably set inside the shell 1 to move back and forth. The connecting plate 6 is connected to one of the connecting columns 5 set on the outside of the three groups of screening nets 4, and then connected to the connecting plate 6 through the No. 1 electric push rod 7, and the No. 1 electric push rod 7 is set at the same inclination angle as the guide groove 3. After the No. 1 electric push rod 7 is operated, the screening net 4 can be reciprocated inside the shell 1. By using the mesh inside the three groups of screening nets 4 to shrink in sequence, multi-stage screening processing can be achieved for the granular products that need to be screened. The granular products after screening are discharged through three groups of guide shells 8 in different directions.
[0028] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a gravimetric screening device for granular product packaging;
[0029] The supporting shell 9 is arranged at the top of the shell body 1, and the storage shell 10 is movable through the interior of the supporting shell 9. Four groups of sensors 11 are arranged at the bottom end of the storage shell 10, and the sensors 11 are connected to the top end of the supporting shell 9. Two groups of guide blocks 12 are arranged inside the storage shell 10. A compression pump 13 is arranged on the front of the shell body 1, and an air pipe 14 is arranged at the working end of the compression pump 13. A mounting shell 15 is arranged through the interior of the storage shell 10, and a rubber airbag 16 is arranged inside the mounting shell 15, and the rubber airbag 16 is communicated with the inside of the air pipe 14.
[0030] The interior of the storage shell 10 is used to store an appropriate amount of granular products that need to be screened. The sensor 11 is a weighing sensor. The sensor 11 can measure the overall weight of the interior of the storage shell 10 in real time. The guide block 12 provided inside the storage shell 10 can facilitate the granular products stored inside the storage shell 10 to fall onto the screening net 4. The mounting shell 15 is movable through the interior of the storage shell 10, so that the rubber airbag 16 can be located on one side of the storage shell 10. By running the compression pump 13, the air supply pipe 14 is used to inflate the interior of the rubber airbag 16, so that the rubber airbag 16 expands and blocks the internal space of the storage shell 10 for unloading, thereby controlling whether the screening device unloads the material.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A gravimetric screening device for granular product packaging, comprising a housing (1), a support housing (9) and a storage housing (10), characterized in that: The top of the support shell (9) is provided with two groups of No. 2 electric push rods (19), the output end of the No. 2 electric push rods (19) is provided with a dust collection shell (20), the top of the support shell (9) is provided with a working shell (17), the bottom of the working shell (17) is provided with a telescopic shell (18) which is connected to the inside of the dust collection shell (20), the inside of the working shell (17) is provided with a mounting frame (21), the inside of the mounting frame (21) is provided with a detachable dust bag (22), and the dust bag (22) is located above the telescopic shell (18).
2. A gravimetric screening device for granular product packaging according to claim 1, characterized in that: A controller (2) is provided on the front of the housing (1), a plurality of guide grooves (3) are provided inside the housing (1), and three groups of guide shells (8) are provided on the back of the housing (1).
3. The gravimetric screening device for granular product packaging according to claim 1, characterized in that: Three groups of screening nets (4) are provided inside the housing (1), and the screening nets (4) are located above the guide shell (8). Multiple groups of connecting columns (5) are provided outside the screening nets (4), and the connecting columns (5) are movably extended through the interior of the guide groove (3).
4. A gravimetric screening device for granular product packaging according to claim 3, characterized in that: A connecting plate (6) is provided at one end of the connecting column (5), and a No. 1 electric push rod (7) is provided on both sides of the housing (1), and the No. 1 electric push rod (7) is arranged in the same direction as the guide groove (3), and the No. 1 electric push rod (7) is connected to the connecting plate (6).
5. The gravimetric screening device for granular product packaging according to claim 1, characterized in that: The support shell (9) is arranged at the top end of the housing (1); the storage shell (10) is movable through the interior of the support shell (9); four groups of sensors (11) are arranged at the bottom end of the storage shell (10), and the sensors (11) are connected to the top end of the support shell (9); and two groups of guide blocks (12) are arranged inside the storage shell (10).
6. The gravimetric screening device for granular product packaging according to claim 1, characterized in that: A compression pump (13) is provided on the front of the housing (1), and an air delivery pipe (14) is provided at the working end of the compression pump (13). A mounting shell (15) is provided through the interior of the storage shell (10), and a rubber airbag (16) is provided inside the mounting shell (15), and the rubber airbag (16) is communicated with the interior of the air delivery pipe (14).