Vertical film rolling screw metering packaging machine for powder veterinary drugs
The vertical film roll screw metering packaging machine for powder veterinary drugs designed with a bag mechanism and metering and conveying components solves the problem of difficulty in separating and counting packaging bags in powder veterinary drug packaging machines, and achieves high-precision veterinary drug metering and conveying.
Patent Information
- Application Number
- CN202423132000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In the prior art, it is difficult for powder veterinary drug packaging machines to effectively separate connected veterinary drug packaging bags and the counting is inaccurate, especially for small-particle veterinary drugs, where the monitoring accuracy is low.
A vertical roll film screw metering packaging machine for powdered veterinary drugs is designed, which includes a bag-forming mechanism, a cutting tool, a metering and conveying component, and a conduction component. The bag structure is formed by the bag-forming mechanism, the cutting tool is used to cut to avoid adhesion, and the metering and conveying component is used for conveying and counting.
It realizes the effective separation and accurate counting of powdered veterinary drugs, adapts to the transportation of roll film bags of different thicknesses, reduces production costs, and facilitates subsequent operations.
Smart Images

Figure CN223467419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of veterinary drug packaging especially relates to a stand type film winding screw rod metering packaging machine for powder veterinary drugs. BACKGROUND
[0002] Veterinary drugs refer to substances (including drug feed additives) used for preventing, treating, diagnosing animal diseases or purposefully regulating animal physiological functions, which mainly include serum products, vaccines, diagnostic products, microecological products, Chinese medicinal materials, Chinese patent medicines, chemical medicines, antibiotics, biochemical medicines, radioactive medicines and external use insecticides and disinfectants. In theory, any chemical substance that can affect the physiological functions of organs or the metabolic activities of cells belongs to the category of medicines.
[0003] The powder veterinary drug is a solid drug in a dispersed state, which needs to be packaged during processing. In the authorized Chinese utility model patent "publication number: CN219325940U, name: automatic metering stand type film winding bag making packaging machine for veterinary drug packaging", a medicine storage barrel and a discharge quantitative control mechanism are arranged, which can discharge the medicine particles into the prepared packaging bag to ensure that the quality of the medicine in each bag is the same. However, in the above-mentioned application, it is difficult to separate the adjacent veterinary drug packaging bags after the film bagging packaging, and in the above-mentioned application, a solid flow meter is needed to monitor the veterinary drug particles passing through the discharge pipe to control the opening and closing of the electromagnetic valve. The monitoring accuracy is low for small veterinary drug particles, and it is difficult to count the number of packaged veterinary drugs. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that the connected veterinary drug packaging bags are difficult to separate and the packaged veterinary drug bags are difficult to count, and provides a stand type film winding screw rod metering packaging machine for powder veterinary drugs.
[0005] The utility model solves the above technical problems through the following technical scheme:
[0006] The utility model provides a stand type film winding screw rod metering packaging machine for powder veterinary drugs, which comprises a supporting base and a mounting side plate,
[0007] The bagging mechanism is used for bagging the film, and comprises two symmetrically distributed take-up shafts, one end of each take-up shaft is rotatably connected to one side of the mounting side plate, a filling hopper is arranged below the take-up shafts, the filling hopper is connected to one side of the mounting side plate, and two symmetrically distributed heat sealing frame plates are arranged below the filling hopper.
[0008] The cutting tool is used for cutting the film.
[0009] A metering and conveying assembly is arranged below the cutting tool, connected to the top of the support base, and used to convey and count the packaged bulk veterinary medicine.
[0010] A conducting assembly is arranged between the heat-sealing frame and the cutting tool, and used to convey the film.
[0011] In the technical solution, the bagging mechanism is used to form a bagged structure of the film, which is used to package the bulk veterinary medicine, the cutting tool is used to cut the packaged bulk veterinary medicine to avoid adhesion, and the metering and conveying assembly is used to convey and count the cut bulk veterinary medicine, so as to facilitate the metering of the bulk veterinary medicine.
[0012] Preferably, the bagging mechanism includes three sets of guide assemblies, each of which includes two symmetrically distributed guide shafts, one end of which is rotatably connected to one side of the mounting side plate.
[0013] In the technical solution, the guide assemblies are used to guide the film.
[0014] Preferably, one set of the guide assemblies is arranged between the winding and unwinding shaft and the filler funnel, one set of the guide assemblies is arranged between the filler funnel and the heat-sealing frame, and one set of the guide assemblies is arranged between the heat-sealing frame and the conducting assembly.
[0015] In the technical solution, the guide assemblies are used to change the direction of the film and guide it.
[0016] Preferably, the two heat-sealing frames and the two cutting tools are respectively connected to two adjusting assemblies, which are installed in the inner cavity of the mounting side plate.
[0017] In the technical solution, the two adjusting assemblies are used to adjust the distance between the two heat-sealing frames and the distance between the two cutting tools, respectively.
[0018] Preferably, the adjusting assembly includes a driving source, which is connected to one side of the mounting side plate, and the output end of the driving source is connected to a threaded shaft.
[0019] One end of the threaded shaft away from the driving source is rotatably connected to the inner cavity side wall of the mounting side plate, and a moving plate is threadedly connected to the surface of the threaded shaft.
[0020] A plurality of connecting plates are connected to one side of the moving plate, and the surface of the connecting plate is slidably connected to one side of the mounting side plate.
[0021] The heat-sealing frame and the cutting tool are respectively connected to the connecting plate.
[0022] In the technical solution, the adjusting assembly is used to control the positions of the heat-sealing frame plate and the cutting tool.
[0023] Preferably, the inner cavity side wall of the mounting side plate is connected with a plurality of anti-deviation tracks, and the surfaces of the anti-deviation tracks are slidably connected with the moving plate.
[0024] In the technical solution, the anti-deviation tracks are used to limit the moving track of the moving plate.
[0025] Preferably, the conduction assembly comprises two fixed shafts which are symmetrically distributed, and a fixed frame is connected to the inner sides of the fixed shafts, and a rotating shaft is rotatably connected to the surface of the fixed frame.
[0026] A plurality of sliding columns are connected to the side of the fixed shaft away from the fixed frame, and one end of the sliding column away from the fixed shaft is connected to one side of the anti-falling plate.
[0027] The surface of the sliding column is slidably connected with the fixed plate, and one side of the fixed plate is connected with one side of the mounting side plate.
[0028] A plurality of elastic return members are connected between the fixed plate and the anti-falling plate.
[0029] In the technical solution, the conduction assembly is used to convey the veterinary medicine-containing roll film bag and the roll film bag without containing veterinary medicine, and the application range is wider.
[0030] Preferably, the metering and conveying assembly comprises a conveyor belt group, the conveyor belt group is arranged below the cutting tool, reinforcing plates are arranged on both sides of the conveyor belt group, and the bottom side of the reinforcing plate is connected with the top of the supporting base.
[0031] In the technical solution, the metering and conveying assembly is used to convey and count the cut veterinary medicine powder bag, and the counted veterinary medicine powder bag is convenient for subsequent packaging, counting and storage.
[0032] Preferably, one side of one of the reinforcing plates is provided with an inductive meter.
[0033] In the technical solution, the inductive meter is used to count the veterinary medicine powder bag.
[0034] Preferably, the side of the mounting side plate away from the filler hopper is provided with a feeding assembly, the feeding assembly comprises a storage frame and a feeding shaft, and the bottom side of the storage frame is connected with the feeding shaft through a connecting pipeline.
[0035] A transmission auger is arranged at the inner cavity of the feeding shaft, one end of the transmission auger is connected with the output end of a power source, and the power source is arranged at one end of the feeding shaft.
[0036] The bottom sides of the material storage frame and the material feeding shaft are both connected with support side plates, and the bottom sides of the support side plates are connected to the top of the support base.
[0037] In the present technical solution, the feeding assembly can be used to facilitate the feeding of the filling funnel, thereby facilitating the packaging of the powdered veterinary medicine.
[0038] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.
[0039] The positive progress effect of this utility model is:
[0040] The utility model utilizes a bagging mechanism to form a bagged structure of a roll film for packaging powdered veterinary drugs. A cutting tool can be used to cut the packaged powdered veterinary drugs to avoid adhesion. At the same time, a metering and conveying component can be used to convey and count the cut powdered veterinary drugs, so as to facilitate the measurement of the powdered veterinary drugs.
[0041] The conductive component can be used to transport roll film bags containing veterinary drugs and roll film bags without veterinary drugs, which has a wider range of applications and solves the problem of difficult transportation due to the change in thickness of the roll film bags before and after packaging;
[0042] The feeding component can be used to transport powdered veterinary drugs, and the dosage of the powdered veterinary drugs transported in a single time can be controlled without adding an external through-and-closing structure, thereby reducing the production and use costs of the packaging machine and facilitating the use of the packaging machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 This is a structural schematic diagram of a vertical film roll screw metering packaging machine for powdered veterinary medicine according to an embodiment of the present utility model.
[0044] Figure 2 for Figure 1 The figure shows the overall internal structure of the vertical film roll screw metering packaging machine for powdered veterinary medicine.
[0045] Figure 3 for Figure 1 The figure shows the overall side view of the vertical film roll screw metering packaging machine for powdered veterinary medicine.
[0046] Figure 4 for Figure 2 The diagram shows an enlarged partial structure diagram of point A of the vertical film roll screw metering packaging machine for powdered veterinary medicine.
[0047] Figure 5 for Figure 3 The diagram shows an enlarged structural diagram of part B of the vertical film roll screw metering packaging machine for powdered veterinary medicine.
[0048] Description of Reference Numerals
[0049] 1, support base;
[0050] 2, installation side plate;
[0051] 3, retractable shaft;
[0052] 4, filler funnel;
[0053] 5, heat sealing frame plate;
[0054] 6, cutting tool;
[0055] 7, metering and conveying assembly; 71, conveyor belt group; 72, reinforcing plate; 73, inductive meter;
[0056] 8, conducting assembly; 81, fixed shaft; 82, fixed frame; 83, rotating shaft; 84, sliding column; 85, anti-dropping plate; 86, fixed plate; 87, elastic return member;
[0057] 9, guide assembly;
[0058] 10, adjusting assembly; 101, driving source; 102, threaded shaft; 103, moving plate; 104, connecting plate; 105, anti-deviation track;
[0059] 11, feeding assembly; 111, storage frame; 112, material conveying shaft; 113, connecting pipeline; 114, transmission auger; 115, power source; 116, support side plate. DETAILED DESCRIPTION
[0060] The utility model will be further illustrated by the following examples, but the utility model is not limited in the scope of the examples.
[0061] Figures 1 to 5 The structure of the embodiment of the utility model vertical film-wound screw metering packaging machine for veterinary powders is shown. The vertical film-wound screw metering packaging machine for veterinary powders comprises a support base 1 and an installation side plate 2, the installation side plate 2 is connected to the top of the support base 1,
[0062] The bagging mechanism is used for bagging the film, and comprises two symmetrically distributed retractable shafts 3, one end of each retractable shaft 3 is rotatably connected to one side of the installation side plate 2, a filler funnel 4 is arranged below each retractable shaft 3, the filler funnel 4 is connected to one side of the installation side plate 2, and two symmetrically distributed heat sealing frame plates 5 are arranged below the filler funnel 4;
[0063] The cutting tool 6 is arranged below the heat sealing frame plate 5, and the cutting tool 6 is used for cutting the film;
[0064] A metering and conveying assembly 7 is arranged below the cutting tool 6, is connected to the top of the support base 1, and is used for conveying and counting the packaged bulk veterinary medicine.
[0065] A conducting assembly 8 is arranged between the heat-sealing frame plate 5 and the cutting tool 6, and is used for conveying the film.
[0066] In the technical scheme, the bagging mechanism is used to form the bagged structure of the film for packaging the bulk veterinary medicine, the cutting tool 6 is used to cut the packaged bulk veterinary medicine to avoid adhesion, and the metering and conveying assembly 7 is used to convey and count the cut bulk veterinary medicine, so as to facilitate the metering of the bulk veterinary medicine.
[0067] In use, the film is first loosened by the two winding and unwinding shafts 3, the winding and unwinding shafts 3 on both sides pass through the filler hopper 4, the heat-sealing frame plate 5, the conducting assembly 8 and the cutting tool 6 in sequence.
[0068] In this process, the heat-sealing frame plate 5 on both sides is used to heat-seal the film on both sides to form the bagged structure with an open upper end, the feeding assembly 11 is used to add the bulk veterinary medicine into the filler hopper 4, the bulk veterinary medicine enters the above bagged structure through the filler hopper 4, the conducting assembly 8 is used to continue conveying the film, the heat-sealing frame plate 5 is used to seal the upper end of the bagged structure containing the bulk veterinary medicine and heat-seal the bagged structure not containing the bulk veterinary medicine.
[0069] The packaged bulk veterinary medicine enters the cutting tool 6, and the cutting tool 6 is used to cut the bulk veterinary medicine, and the cut bulk veterinary medicine enters the metering and conveying assembly 7 for conveying and counting.
[0070] The bagging mechanism includes three groups of guiding assemblies 9, each of which includes two symmetrically distributed guiding shafts, one end of each guiding shaft is rotatably connected to one side of the mounting side plate 2.
[0071] In the technical scheme, the guiding assembly 9 is used to guide the film.
[0072] One group of the guiding assemblies 9 is arranged between the winding and unwinding shaft 3 and the filler hopper 4, one group of the guiding assemblies 9 is arranged between the filler hopper 4 and the heat-sealing frame plate 5, and one group of the guiding assemblies 9 is arranged between the heat-sealing frame plate 5 and the conducting assembly 8.
[0073] In the technical scheme, the guiding assembly 9 is used to change the direction of the film and guide the film.
[0074] When the film moves, the guiding assembly 9 is used to change and guide the moving direction of the film.
[0075] Two heat-sealing frame plates 5 and two cutting knives 6 are respectively connected with two adjusting assemblies 10, which are installed at the inner cavity of the mounting side plate 2.
[0076] In the technical solution, the distance between the two heat-sealing frame plates 5 and the distance between the two cutting knives 6 can be respectively adjusted by the two adjusting assemblies 10.
[0077] The adjusting assembly 10 comprises a driving source 101 connected to one side of the mounting side plate 2, and a threaded shaft 102 connected to the output end of the driving source 101.
[0078] One end of the threaded shaft 102 away from the driving source 101 is rotationally connected to the inner cavity side wall of the mounting side plate 2, and a moving plate 103 is threadedly connected to the surface of the threaded shaft 102.
[0079] A plurality of connecting plates 104 are connected to one side of the moving plate 103, and the connecting plates 104 are slidably connected to one side of the mounting side plate 2.
[0080] The heat-sealing frame plate 5 and the cutting knife 6 are respectively connected with the connecting plate 104.
[0081] In the technical solution, the position of the heat-sealing frame plate 5 and the cutting knife 6 can be controlled by the adjusting assembly 10.
[0082] A plurality of anti-deviation tracks 105 are connected to the inner cavity side wall of the mounting side plate 2, and the anti-deviation tracks 105 are slidably connected to the surface of the moving plate 103.
[0083] In the technical solution, the movement track of the moving plate 103 can be limited by the anti-deviation track 105.
[0084] In use, the threaded shaft 102 is driven to rotate by the driving source 101, thereby driving the moving plates 103 on both sides to move towards or away from each other, at this time the connecting plates 104 are driven to move in the same direction.
[0085] When the connecting plate 104 of one adjusting assembly 10 moves, the corresponding heat-sealing frame plate 5 is driven to move in the same direction, that is, the two heat-sealing frame plates 5 can move towards or away from each other, and the two heat-sealing frame plates 5 are used to heat-seal the roll film into bags.
[0086] When the driving source 101 of the other adjusting assembly 10 moves, the cutting knife 6 is driven to move in the same direction, that is, the two cutting knives 6 can move towards or away from each other, and the two cutting knives 6 are used to cut the roll film bag and separate the packaged bulk veterinary drug bag.
[0087] The conducting assembly 8 comprises two fixed shafts 81 which are symmetrically distributed, and a fixed frame 82 is connected to the inner side of the fixed shaft 81, and a rotating shaft 83 is rotatably connected to the surface of the fixed frame 82.
[0088] A plurality of sliding columns 84 are connected to the side of the fixed shaft 81 away from the fixed frame 82, and one end of the sliding column 84 away from the fixed shaft 81 is connected to one side of the anti-disengagement plate 85.
[0089] The surface of the sliding column 84 is slidably penetrated and connected to the fixed plate 86, and one side of the fixed plate 86 is connected to one side of the mounting side plate 2.
[0090] A plurality of elastic return members 87 are connected between the fixed plate 86 and the anti-disengagement plate 85.
[0091] In the technical solution, the conducting assembly 8 can be used to convey the roll film bag containing veterinary drugs and the roll film bag not containing veterinary drugs, and the application range is wider.
[0092] In use, under the action of the elastic return member 87, the rotating shafts 83 on both sides can always fit the roll film bags with different thicknesses, so that the roll film can be conveyed.
[0093] The metering and conveying assembly 7 comprises a conveying belt group 71 which is arranged below the cutting tool 6, and a reinforcing plate 72 is arranged on both sides of the conveying belt group 71, and the bottom side of the reinforcing plate 72 is connected to the top of the supporting base 1.
[0094] In the technical solution, the metering and conveying assembly 7 can be used to convey and count the cut veterinary drug bags, and the packaged veterinary drug powders can be counted and stored subsequently.
[0095] One side of one of the reinforcing plates 72 is provided with an inductive meter 73.
[0096] In the technical solution, the inductive meter 73 can be used to count the veterinary drug powder bags.
[0097] The cut roll film bags fall onto the conveying belt group 71, and are conveyed by the conveying belt group 71, and when moving, the inductive meter 73 can be used to count the veterinary drug powder bags.
[0098] The mounting side plate 2 is provided with a feeding assembly 11 away from the filler hopper 4, and the feeding assembly 11 comprises a storage frame 111 and a feeding shaft 112, and the bottom side of the storage frame 111 is connected to the feeding shaft 112 through a connecting pipeline 113.
[0099] The transmission screw 114 is connected with the output end of the power source 115 at one end, and the power source 115 is installed at one end of the material conveying shaft 112.
[0100] The support side plates 116 are connected with the bottom sides of the material storage frame 111 and the material conveying shaft 112, and the bottom sides of the support side plates 116 are connected with the top of the support base 1.
[0101] In the technical solution, the feeding assembly 11 can facilitate feeding of the filler funnel 4, thereby facilitating packaging of the bulk veterinary medicine.
[0102] In use, a large amount of bulk veterinary medicine is added into the material storage frame 111, and the bulk veterinary medicine in the material storage frame 111 is introduced into the material conveying shaft 112 through the connecting pipeline 113.
[0103] The amount of the bulk veterinary medicine introduced into the filler funnel 4 is controlled by starting and stopping the power source 115.
[0104] The support base 1 comprises a plate and a plurality of sliding wheels installed at the bottom of the plate, and the sliding wheels can facilitate movement of the packaging machine.
[0105] The driving source 101 and the transmission screw 114 are motors or other devices capable of outputting rotary kinetic energy.
[0106] Although the specific embodiments of the present application are described above, those skilled in the art should understand that this is only an example, and the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to the embodiments without departing from the principles and essence of the present application, and such changes and modifications fall within the protection scope of the present application.
Claims
1. A veterinary powder vertical form, fill and seal screw metering packaging machine comprising a supporting base (1) and a mounting side panel (2) connected to the top of the supporting base (1), characterized in that, The vertical film roll screw metering packaging machine for powder veterinary drugs also comprises a bagging mechanism for bagging the film roll, the bagging mechanism comprising two symmetrically distributed take-up shafts (3) rotatably connected to one side of the mounting side plate (2) at one end, a filler hopper (4) arranged below the take-up shafts (3), the filler hopper (4) being connected to one side of the mounting side plate (2), and two symmetrically distributed heat-sealing frame plates (5) arranged below the filler hopper (4); cutting knives (6) symmetrically arranged below the heat-sealing frame plates (5) and used for cutting the film roll; a metering and conveying assembly (7) arranged below the cutting knives (6), connected to the top of the support base (1), and used for conveying and counting the packaged powder veterinary drugs; a conducting assembly (8) arranged at a position between the heat-sealing frame plates (5) and the cutting knives (6) and used for conveying the film roll.
2. The veterinary dust stand form, fill and seal screw metering packaging machine of claim 1, wherein: The bagging mechanism comprises three groups of guide assemblies (9), each of which comprises two symmetrically distributed guide shafts rotatably connected to one side of the mounting side plate (2) at one end.
3. The veterinary dust stand form, fill and seal screw metering packaging machine of claim 2, wherein: One group of the guide assemblies (9) is arranged at a position between the take-up shafts (3) and the filler hopper (4), one group of the guide assemblies (9) is arranged at a position between the filler hopper (4) and the heat-sealing frame plates (5), and one group of the guide assemblies (9) is arranged at a position between the heat-sealing frame plates (5) and the conducting assembly (8).
4. The veterinary dust stand form, fill and seal screw metering packaging machine of claim 1, wherein: The two heat-sealing frame plates (5) and the two cutting knives (6) are respectively connected to two adjusting assemblies (10) installed in the inner cavity of the mounting side plate (2).
5. The veterinary dust stand form, fill and seal screw metering packaging machine of claim 4 wherein: The adjusting assembly (10) comprises a driving source (101) connected to one side of the mounting side plate (2), and the output end of the driving source (101) is connected with a threaded shaft (102); one end of the threaded shaft (102) away from the driving source (101) is rotatably connected to the inner cavity side wall of the mounting side plate (2), and the surface of the threaded shaft (102) is threadedly connected with a moving plate (103); one side of the moving plate (103) is connected with a plurality of connecting plates (104), and the surface of the connecting plate (104) is slidably penetrated and connected to one side of the mounting side plate (2); the heat-sealing frame plates (5) and the cutting knives (6) are respectively connected to the connecting plates (104).
6. The stand-type form, fill and seal screw packager for powdery veterinary drugs according to claim 5, characterized in that: The inner cavity side wall of the mounting side plate (2) is connected with a plurality of anti-deviation tracks (105), and the surface of the anti-deviation track (105) is slidably penetrated and connected to the moving plate (103).
7. The stand-type spiral flow wrapped screw meter packager for veterinary powders of claim 1 wherein: The conducting assembly (8) comprises two fixed shafts (81) symmetrically arranged, a fixed frame (82) connected to the inner side of the fixed shaft (81), and a rotating shaft (83) rotatably connected to the surface of the fixed frame (82); The fixed shaft (81) is connected with a plurality of sliding columns (84) on the side away from the fixed frame (82), and the end of the sliding column (84) away from the fixed shaft (81) is connected with one side of the anti-disengagement plate (85). The surface of the sliding column (84) is slidably connected with the fixed plate (86), and one side of the fixed plate (86) is connected with one side of the mounting side plate (2). A plurality of elastic return members (87) are connected between the fixed plate (86) and the anti-disengagement plate (85).
8. The stand-type spiral flow wrapped screw meter packager for veterinary powders of claim 1 wherein: The metering and conveying assembly (7) comprises a conveying belt group (71), which is arranged below the cutting tool (6), and the two sides of the conveying belt group (71) are provided with reinforcing plates (72), and the bottom side of the reinforcing plate (72) is connected with the top of the support base (1).
9. The stand-type form, fill and seal screw packager for powdery veterinary drugs according to claim 8, characterized in that: One side of one of the reinforcing plates (72) is provided with an inductive meter (73).
10. The veterinary dust stand form, fill and seal screw metering packaging machine of claim 1 wherein: The mounting side plate (2) is provided with a feeding assembly (11) on the side away from the filler hopper (4), the feeding assembly (11) comprises a storage frame (111) and a feeding shaft (112), and the bottom side of the storage frame (111) is connected with the feeding shaft (112) through a connecting pipeline (113). The inner cavity of the feeding shaft (112) is provided with a transmission auger (114), one end of the transmission auger (114) is connected with the output end of a power source (115), and the power source (115) is installed on one end of the feeding shaft (112). The bottom sides of the storage frame (111) and the feeding shaft (112) are connected with support side plates (116), and the bottom sides of the support side plates (116) are connected with the top of the support base (1).
Citation Information
Patent Citations
Automatic metering vertical film rolling bag-making packaging machine for packaging veterinary drugs
CN219325940U