Weighing and packaging device

Abstract

The utility model discloses a weighing and packaging device, which belongs to the technical field of traditional Chinese medicine packaging and comprises a working table, a feeding hopper for feeding traditional Chinese medicine decoction pieces is arranged on the top surface of the working table through four supporting legs, a material conveying box is connected to the bottom surface of the feeding hopper, and a vertical plate is longitudinally arranged on one side of the material conveying box. The side face, facing the conveying box, of the vertical plate is connected with a plurality of springs at equal intervals, the free end of each spring is connected with one side face of the conveying box, a baffle is transversely and fixedly arranged on one side face of the vertical plate and located below the springs, and the free end of the baffle penetrates to the lower half portion of an inner cavity of the conveying box. A transverse plate is transversely and fixedly arranged on one side face of the baffle and located above the multiple springs, a limiting plate is fixedly arranged on one side face, away from the vertical plate, of the transverse plate through a fixing block, and the free end of the limiting plate penetrates to the upper half portion of the inner cavity of the material conveying box. According to the weighing and packaging device, the problem that the product weight and the standard weight go in and out is solved, and the weighing and packaging quality of the traditional Chinese medicine decoction pieces is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of traditional Chinese medicine packaging, in particular to a weighing packaging device. Background Art

[0002] Chinese herbal medicines are traditional Chinese medicines that are prepared according to the proportions of traditional Chinese medicine and can be taken directly after processing. After the production of Chinese herbal medicines, the Chinese herbal medicines will be weighed and packaged for easy collection later. However, most of the current packaging devices lack a quantitative structure for Chinese herbal medicines, which causes errors in the amount or weight of the Chinese herbal medicines filled into the packaging bag, resulting in a discrepancy between the weight of the packaged product and the standard weight, thereby reducing the quality of the weighed and packaged Chinese herbal medicines.

[0003] For example, the existing Chinese announcement number is: CN216360030U, a packaging machine for Chinese herbal medicine slices, which: "comprises: a frame, a feeding part is provided at one end of the frame, a conveyor belt is provided inside the frame for receiving the feeding, a discharging part is provided below the discharging end of the conveyor belt, so as to discharge the material into bags through the bottom of the discharging part; a sealing cover, the sealing cover is provided at the top of the frame, and a drying device is provided at the top of the sealing cover for drying toward the conveyor belt."

[0004] It can be seen that the cited patent document has the problem that the weight of the packaged product is different from the standard weight. Utility Model Content

[0005] The purpose of the utility model is to provide a weighing and packaging device to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weighing and packaging device, comprising a workbench, the top surface of the workbench is provided with a feed hopper for putting in Chinese herbal medicine slices through four legs, the bottom surface of the feed hopper and the feed box are connected between the four legs, a vertical plate is longitudinally provided on one side of the feed box, a plurality of springs are equidistantly connected to the side of the vertical plate facing the feed box, the free end of each spring is connected to one side of the feed box, a baffle is transversely fixed on one side of the vertical plate and located below the plurality of springs, the free end of the baffle passes through the lower half of the inner cavity of the feed box, a transverse plate is transversely fixed on one side of the baffle and located above the plurality of springs, a limiting plate is fixed on one side of the transverse plate and the side away from the vertical plate through a fixing block, the free end of the limiting plate passes through the upper half of the inner cavity of the feed box, and an inclined L-shaped supporting plate is fixed on the bottom surface of the vertical plate.

[0007] Preferably, the feed box is connected to the feed hopper through a central position of the bottom surface of the feed box.

[0008] Preferably, the baffle plate and the limiting plate are respectively arranged on both sides of the feed box and are staggered up and down, and a limiting plate is transversely fixed to the lower half of one side of the feed hopper.

[0009] Preferably, a limiting groove is provided on one side of the vertical plate and located above the horizontal plate, and the limiting groove is slidably fitted with the limiting plate.

[0010] Preferably, an electric push rod is fixedly provided on one side of the top surface of the workbench via a rectangular plate, and a receiving box for placing packaging bags is fixedly provided on the output end of the electric push rod.

[0011] Preferably, a push plate is longitudinally fixedly provided on one side of the top surface of the receiving box, and the height of the top surface of the push plate is higher than the height of the bottom surface of the supporting plate.

[0012] Preferably, through slots for the baffle plate and the limiting plate to pass through are respectively formed on both side surfaces of the feed box, and grooves for engaging with the baffle plate and the limiting plate are formed on both inner walls of the feed box.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] The weighing and packaging device can limit the space inside the feed box and thus limit the Chinese herbal medicines by setting the baffle and the limiting plate, and the setting of the vertical plate and the horizontal plate can drive the baffle and the limiting plate to move synchronously, so that the baffle and the limiting plate can limit the internal space of the feed box at one time, thereby quantitatively packaging the Chinese herbal medicines, reducing the discrepancy between the weight of the packaged product and the standard weight, and improving the quality of weighing and packaging of Chinese herbal beverages.

[0015] The setting of the limit plate and the limit groove can assist the movement of the vertical plate, and the setting of the electric push rod and the receiving box can put the packaging bag inside the receiving box and move the feeding box to the bottom to package the Chinese herbal medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the feed hopper and the feed box of the utility model;

[0019] Figure 3It is a structural schematic diagram of the baffle and the limiting plate of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the container box and the push plate of the utility model.

[0021] Description of reference numerals:

[0022] In the figure: 1. workbench; 2. feed hopper; 3. feed box; 4. vertical plate; 5. spring; 6. baffle; 7. horizontal plate; 8. limit plate; 9. support plate; 10. limit plate; 11. limit groove; 12. groove; 13. through groove; 14. electric push rod; 15. receiving box; 16. push plate. DETAILED DESCRIPTION

[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0024] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0025] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0026] like Figures 1 to 4 A weighing and packaging device is shown, comprising a workbench 1, the bottom surface of the workbench 1 is installed with supporting legs, which can raise the height of the workbench 1, the top surface of the workbench 1 is provided with a feed hopper 2 for putting in Chinese herbal medicines through four legs, the bottom surface of the feed hopper 2 is connected with a feed box 3 located between the four legs, the feed box 3 and the feed hopper 2 are connected through, and the center position of the bottom surface of the feed box 3 is hollowed out, the Chinese herbal medicines to be packaged are put into the feed hopper 2, and pass through the feed box 3 and fall into the packaging bag for packaging.

[0027] A vertical plate 4 is longitudinally provided on one side of the feeding box 3. A plurality of springs 5 ​​are equidistantly connected to the vertical plate 4 on one side of the feeding box 3. The free end of each spring 5 is connected to one side of the feeding box 3. A baffle 6 is transversely fixed on one side of the vertical plate 4 and below the plurality of springs 5. The free end of the baffle 6 penetrates the lower half of the inner cavity of the feeding box 3. An inclined L-shaped support plate 9 is fixed on the bottom surface of the vertical plate 4. The Chinese medicinal pieces entering the feeding box 3 will fall onto the surface of the baffle 6. By pulling the support plate 9, the support plate 9 drives the vertical plate 4 Move, so that the vertical plate 4 can stretch the spring 5, and at the same time the vertical plate 4 can drive the baffle 6 to move, so that the baffle 6 can be taken out from the inner cavity of the feed box 3, so that the Chinese herbal medicine pieces on the surface of the baffle 6 will fall downward, allowing the Chinese herbal medicine pieces to fall into the packaging bag, so that the baffle 6 can restrict the Chinese herbal medicine pieces. After releasing the baffle 9, the spring 5 will rebound and drive the vertical plate 4 and the baffle 6 to move, so that the baffle 6 can return to the inner cavity of the feed box 3, thereby restricting the Chinese herbal medicine pieces in the feed box 3.

[0028] A transverse plate 7 is fixedly arranged on one side of the baffle plate 6 and above the plurality of springs 5. The transverse plate 7 is arranged on one side of the feed box 3. A limiting plate 8 is fixedly arranged on one side of the transverse plate 7 and away from the side of the vertical plate 4 through a fixed block. The free end of the limiting plate 8 penetrates the upper half of the inner cavity of the feed box 3. The baffle plate 6 and the limiting plate 8 are respectively arranged on both sides of the feed box 3 and are staggered up and down. When the vertical plate 4 moves, the vertical plate 4 will drive the transverse plate 7 to move, allowing the transverse plate 7 to drive the limiting plate 8 to move through the fixed block. When the baffle plate 6 is taken out of the inner cavity of the feed box 3, the limiting plate 8 will enter the inner cavity of the feed box 3, so that the limiting plate 8 can limit the Chinese herbal medicine pieces in the feed hopper 2, ensuring that only The Chinese herbal medicines between the limiting plate 8 and the baffle 6 can pass through the feed box 3 and be put into the packaging bag, so that the weight of each packaging bag can be uniform. When the vertical plate 4 drives the baffle 6 to enter the feed box 3, the vertical plate 4 will drive the limiting plate 8 to be taken out of the feed box 3 through the horizontal plate 7, so that the Chinese herbal medicines in the feed hopper 2 will enter the feed box 3 and be re-quantified, which is convenient for continuing to weigh and bag the Chinese herbal medicines. The setting of the horizontal plate 7 ensures that the limiting plate 8 can move synchronously with the baffle 6 in the same direction, so that the feed hopper 2 and the feed box 3 can be restricted in turn, reducing the discrepancy between the weight of the packaged product and the standard weight, and improving the quality of weighing and packaging of Chinese herbal medicines.

[0029] An electric push rod 14 is fixedly provided on one side of the top surface of the workbench 1 through a rectangular plate, and a receiving box 15 for placing packaging bags is fixedly provided on the output end of the electric push rod 14. A push plate 16 is fixedly provided on one side of the top surface of the receiving box 15 in the longitudinal direction, and the height of the top surface of the push plate 16 is higher than the height of the bottom surface of the support plate 9. After the packaging bag is placed inside the receiving box 15, the electric push rod 14 is turned on to drive the receiving box 15 to move. When the receiving box 15 moves to one side below the feed box 3, one side of the push plate 16 will first press against one side of the support plate 9 and continue to move, so that the push plate 16 can drive the support plate 9 to move, so that the support plate 9 can drive the vertical plate 4 to move, so that the vertical plate 4 can move. Plate 4 drives baffle plate 6 and limiting plate 8 to move. When baffle plate 6 is taken out from the inner cavity of feed box 3 and limiting plate 8 enters the inner cavity of feed box 3, receiving box 15 will move to the bottom of feed box 3, and the Chinese herbal medicine pieces passing through feed box 3 will fall into the packaging bag in receiving box 15. After filling, electric push rod 14 drives receiving box 15 to move in the opposite direction, so that push plate 16 can cancel the restriction on support plate 9, so that vertical plate 4 drives baffle plate 6 and limiting plate 8 to return to their original position through the rebound of spring 5, so as to quantify the Chinese herbal medicine pieces again, and the filled packaging bag is taken out from receiving box 15, and a new packaging bag is put into it for filling, and then subsequent weighing and packaging can be carried out.

[0030] The two side surfaces of the feed box 3 are respectively provided with through grooves 13 for the baffle 6 and the limiting plate 8 to pass through, and the inner walls on both sides of the feed box 3 are provided with grooves 12 that engage with the baffle 6 and the limiting plate 8. The two through grooves 13 and the two grooves 12 are staggered up and down, so that the baffle 6 and the limiting plate 8 can enter the feed box 3 in turn through the through grooves 13 to limit the Chinese herbal medicines. After the baffle 6 and the limiting plate 8 enter the inner cavity of the feed box 3, they will engage with the grooves 12 in turn, thereby improving the stability of the baffle 6 and the limiting plate 8 in the inner cavity of the feed box 3.

[0031] A limit plate 10 is transversely fixed to the lower half of one side of the feed hopper 2, and a limit groove 11 is provided on one side of the vertical plate 4 and above the horizontal plate 7. The limit groove 11 is slidably fitted with the limit plate 10. When the vertical plate 4 moves, it will move around the limit plate 10 through the limit groove 11, so that the limit plate 10 and the limit groove 11 can limit the position of the vertical plate 4.

[0032] Working principle:

[0033] When the packing bag 15 is put into the feeding hopper 2, the packing bag 15 passes through the feeding box 3 and falls to the top surface of the baffle plate 6 to fill the space inside the feeding box 3. At this time, the packaging bag is set inside the receiving box 15, and the electric push rod 14 is turned on to drive the receiving box 15 to move to the bottom of the feeding box 3. When the receiving box 15 is about to move to the bottom of the feeding box 3, the push plate 16 will press against the support plate 9 and continue to move. The support plate 9 will move synchronously and stretch the spring 5. At the same time, the support plate 9 will drive the limiting plate 8 and the baffle plate 6 to move through the cross plate 7. When the baffle plate 6 and the limiting plate 8 can pass through the through slot 13 synchronously, the baffle plate 6 is gradually taken out from the inner cavity of the feeding box 3, and the limiting plate 8 gradually enters the inner cavity of the feeding box 3. When the baffle plate 6 is taken out from the inner cavity of the feeding box 3, the receiving box 15 will be directly below the feeding box 3, and the Chinese medicine pieces on the top surface of the baffle plate 6 will After passing through the feeding box 3 and falling into the packaging bag inside the receiving box 15, since the limiting plate 8 will enter the inner cavity of the feeding box 3 at the same time, after the baffle 6 is taken out from the inner cavity of the feeding box 3, the limiting plate 8 will completely enter the inner cavity of the feeding box 3, and the Chinese herbal medicines can be restricted, allowing the Chinese herbal medicines between the baffle 6 and the limiting plate 8 to enter the packaging bag, and the other Chinese herbal medicines are still in the feeding hopper 2. After the filling is completed, the electric push rod 14 drives the receiving box 15 to move in the opposite direction, so that the push plate 16 can cancel the restriction on the support plate 9, and through the rebound of the spring 5, the baffle 6 can enter the inner cavity of the feeding box 3, and the limiting plate 8 is taken out from the inner cavity of the feeding box 3, and the Chinese herbal medicines can be quantified again, which is convenient for subsequent weighing and packaging, and also ensures that each filled Chinese herbal medicine is of the same weight, reduces the discrepancy between the weight of the packaged product and the standard weight, and improves the quality of weighing and packaging of Chinese herbal beverages.

[0034] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A weighing and packaging device, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with a feed hopper (2) for feeding Chinese herbal medicine slices through four legs, and a feed box (3) is connected to the bottom surface of the feed hopper (2) and located between the four legs. A vertical plate (4) is longitudinally provided on one side of the feed box (3), and a plurality of springs (5) are equidistantly connected to the vertical plate (4) on one side of the feed box (3). The free end of each spring (5) is connected to a side of the feed box (3). A baffle (6) is transversely fixedly arranged below the vertical plate (4), the free end of the baffle (6) penetrates to the lower half of the inner cavity of the feed box (3), a horizontal plate (7) is transversely fixedly arranged on one side of the baffle (6) and located above the plurality of springs (5), a limiting plate (8) is fixedly arranged on one side of the horizontal plate (7) and away from the vertical plate (4) through a fixing block, the free end of the limiting plate (8) penetrates to the upper half of the inner cavity of the feed box (3), and an inclined L-shaped support plate (9) is fixedly arranged on the bottom surface of the vertical plate (4).

2. A weighing and packaging device according to claim 1, characterized in that: The feed box (3) is in communication with the feed hopper (2), and the center of the bottom surface of the feed box (3) is hollowed out.

3. A weighing and packaging device according to claim 1, characterized in that: The baffle plate (6) and the limiting plate (8) are respectively arranged on both sides of the feed box (3) and are arranged in an up-and-down staggered manner. A limiting plate (10) is transversely fixed to the lower half of one side of the feed hopper (2).

4. A weighing and packaging device according to claim 3, characterized in that: A limiting groove (11) is provided on one side of the vertical plate (4) and located above the horizontal plate (7), and the limiting groove (11) is slidably fitted with the limiting plate (10).

5. A weighing and packaging device according to claim 1, characterized in that: An electric push rod (14) is fixedly provided on one side of the top surface of the workbench (1) via a rectangular plate, and a receiving box (15) for placing packaging bags is fixedly provided at the output end of the electric push rod (14).

6. A weighing and packaging device according to claim 5, characterized in that: A push plate (16) is longitudinally fixedly provided on one side of the top surface of the receiving box (15), and the height of the top surface of the push plate (16) is higher than the height of the bottom surface of the supporting plate (9).

7. A weighing and packaging device according to claim 1, characterized in that: The two side surfaces of the feed box (3) are respectively provided with through slots (13) for the baffle plate (6) and the limiting plate (8) to pass through, and the inner walls on both sides of the feed box (3) are respectively provided with grooves (12) for engaging with the baffle plate (6) and the limiting plate (8).

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