Powder aquatic veterinary drug homogenizing stirrer

Abstract

The utility model relates to a powder aquatic veterinary drug homogenizing stirrer. Comprising a mounting bracket, a mixing drum shell is movably connected to the mounting bracket, a drum cover is pivotally connected to the mixing drum shell, and a locking piece is mounted between the mixing drum shell and the drum cover; an overturning driving cylinder is pivotally connected between the mounting bracket and the bottom surface of the stirring barrel shell; two groups of middle stirring assemblies which are arranged in parallel are mounted in the stirring barrel shell, and the middle stirring driving assembly is mounted on the mounting bracket and is used for driving the two groups of middle stirring assemblies to reversely rotate; a plurality of groups of lower stirring components are mounted at the bottom of the stirring barrel shell and are used for stirring materials at the bottom of the stirring barrel shell, and the lower stirring driving device is used for driving the plurality of groups of lower stirring components to operate synchronously; the bottom surface of the stirring barrel shell is provided with two arc-shaped structures which are connected with each other, the bottom surfaces of the two arc-shaped structures correspond to the two groups of middle stirring assemblies respectively, and a plurality of groups of lower stirring assemblies are mounted on the bottom surface of each arc-shaped structure. According to the utility model, materials can be efficiently and fully stirred, the mixing effect is good, smooth discharging operation can be carried out after homogeneous stirring is completed, and the materials are prevented from remaining in the cylinder.

Description

Technical Field

[0001] The utility model belongs to the technical field of material mixing, and particularly relates to a homogenizing mixer for powder aquaculture veterinary drugs. Background Art

[0002] Veterinary drugs refer to substances used for preventing, treating, and diagnosing animal diseases or for purposefully regulating the physiological functions of animals. Their production process is roughly the same as that of ordinary drugs, and in the production process, a variety of raw materials need to be mixed and formulated, and a homogenizing mixer is required for the mixing and formulation process.

[0003] Homogenizing mixers are mainly used for tissue dispersion in the field of biotechnology, sample preparation in the field of medicine, enzyme treatment in the food industry, detection of pesticide residues and veterinary drug residues in food, and in the pharmaceutical industry, cosmetics industry, paint industry, petrochemical industry, etc. There are two forms, horizontal and vertical, according to different usage situations. The existing horizontal homogenizing mixer generally includes a housing, a feed inlet provided at the top of the housing, and a discharge outlet provided at the bottom of the housing. A horizontal stirring mechanism is also provided inside the housing, and a rotating shaft connected to the horizontal stirring mechanism and a motor for driving the rotation of the rotating shaft are provided on the outer side wall of the housing.

[0004] It is found that the above-mentioned horizontal homogenizing mixer has certain defects in the actual working process. First, the housing is a fixed structure, and when discharging materials after stirring is completed, the discharging is not smooth, and there will be a small amount of materials remaining in the housing and unable to be discharged. In addition, the stirring mechanism installed on the rotating shaft has a relatively simple structure, the stirring range has certain limitations, and the materials at the bottom of the housing cannot be stirred, resulting in low stirring efficiency and poor mixing effect. Therefore, it is urgent to design a homogenizing mixer for powder aquaculture veterinary drugs to solve the above problems. Summary of the Utility Model

[0005] The utility model provides a homogenizing mixer for powder aquaculture veterinary drugs with a reasonable structural design to solve the technical problems existing in the known technology. The utility model can perform efficient and sufficient stirring operations on materials, has a good mixing effect, and can perform smooth discharging operations after homogenizing and stirring, avoiding the situation of residual materials in the cylinder.

[0006] The technical solution adopted by the present utility model to solve the technical problems existing in the known technology is as follows: A powder aquatic veterinary medicine homogenizing mixer includes a mounting bracket, on which a mixing cylinder shell is movably connected. At the open upper end of the mixing cylinder shell, a cylinder cover is pivotally connected, and a locking member for locking and connecting the two is installed between the mixing cylinder shell and the cylinder cover; between the bottom surface of the mounting bracket and the mixing cylinder shell, a flipping driving cylinder is pivotally connected, which is used to drive the mixing cylinder shell to flip; two sets of middle mixing components arranged in parallel are installed in the mixing cylinder shell, and a middle mixing driving component installed on the mounting bracket is also included, which is used to drive the two sets of middle mixing components to rotate in opposite directions; multiple sets of lower mixing components are installed at the bottom of the mixing cylinder shell, which are used to stir the materials at the bottom of the mixing cylinder shell, and a lower mixing driving device is also included, which is used to drive the multiple sets of lower mixing components to operate synchronously; the bottom surface of the mixing cylinder shell is two arc-shaped structures connected to each other, and the bottom surfaces of the two arc-shaped structures are respectively arranged corresponding to the two sets of middle mixing components, and multiple sets of lower mixing components are installed on the bottom surface of each arc-shaped structure.

[0007] The advantages and positive effects of the present utility model are as follows: The present utility model provides a powder aquatic veterinary medicine homogenizing mixer. Through the two sets of middle mixing components arranged in parallel, the materials in the middle layer in the mixing cylinder shell can be stirred; through the setting of multiple sets of lower mixing components, the materials in the bottom layer in the mixing cylinder shell can be stirred, making up for the stirring limitations of the middle mixing components, improving the stirring efficiency of the homogenizing mixer, and improving the mixing effect of the materials; through the setting of the flipping driving cylinder, the mixing cylinder shell movably connected to the mounting bracket can be driven to flip, thereby realizing smooth discharging operation, completely pouring out the materials in the mixing cylinder shell, and avoiding that a small part of the materials cannot be discharged in the shell; at the same time, it is convenient for the staff to clean the inner wall of the mixing cylinder shell and the two sets of middle mixing components installed in the mixing cylinder shell.

[0008] Preferably: The lower mixing component includes a bottom mounting seat fixedly connected to the bottom surface of the mixing cylinder shell, on which a vertically arranged vertical stirring shaft is rotatably connected, and the upper end of the vertical stirring shaft extends into the mixing cylinder shell and is provided with a stirring wheel.

[0009] Preferably: The lower mixing driving device includes a stirring transmission pair installed between two adjacent vertical stirring shafts, and also includes a lower mixing motor installed on the side wall of the mixing cylinder shell, and a driving transmission pair is installed between the output shaft of the lower mixing motor and a set of lower mixing components.

[0010] Preferably, the stirring transmission pair includes pulleys key - connected to the corresponding vertical stirring shafts, and a belt is drivingly connected between the two groups of pulleys; the driving transmission pair includes a driving pulley key - connected to the output shaft of the lower stirring motor, and also includes a driven pulley key - connected to the corresponding vertical stirring shaft, a belt is drivingly connected between the driving pulley and the driven pulley, and further includes an adjustable mounting seat installed on the stirring cylinder shell, and a tensioning pulley drivingly connected to the belt is rotatably connected to the mounting seat.

[0011] Preferably, the middle stirring assembly includes a horizontally - arranged horizontal stirring shaft, mounting connecting rods extending radially are installed at the middle and both ends of the horizontal stirring shaft, and a stirring belt is installed between two adjacent groups of mounting connecting rods in the axial direction of the horizontal stirring shaft.

[0012] Preferably, the middle stirring driving assembly includes transmission gears key - connected to the outer ends of each middle stirring assembly, and the two groups of transmission gears are meshed with each other; it further includes a rotary driving mechanism installed on the mounting bracket, and the rotary driving mechanism is connected to the middle stirring assembly located on the outside to drive the middle stirring assembly to rotate.

[0013] Preferably, the rotary driving mechanism includes a stirring motor and a speed reducer installed on the mounting bracket, the output shaft of the speed reducer is connected to the middle stirring assembly located on the outside, and a transmission sprocket pair is installed between the output shaft of the stirring motor and the input shaft of the speed reducer. Description of the Drawings

[0014] Figure 1 is the front - view sectional structure schematic diagram of the present utility model;

[0015] Figure 2 is the three - dimensional structure schematic diagram of the lower stirring assembly in the present utility model;

[0016] Figure 3 is the three - dimensional structure schematic diagram of the main body part of the present utility model.

[0017] In the figure: 1, tilting drive cylinder; 2, lower stirring assembly; 2 - 1, bottom mounting seat; 2 - 2, vertical stirring shaft; 2 - 3, stirring wheel; 3, stirring transmission pair; 4, mounting bracket; 5, lower stirring motor; 6, stirring cylinder shell; 7, cylinder cover; 8, middle stirring assembly; 8 - 1, horizontal stirring shaft; 8 - 2, mounting connecting rod; 8 - 3, stirring belt; 9, middle stirring driving assembly; 9 - 1, stirring motor; 9 - 2, transmission sprocket pair; 9 - 3, speed reducer; 9 - 4, transmission gear. Detailed Description of the Embodiment

[0018] In order to further understand the content, features and effects of the present utility model, the following embodiments are given for detailed description as follows:

[0019] Please refer to Figure 1The powdered aquatic veterinary drug homogenizing mixer of the utility model comprises a mounting bracket 4, on which a mixing barrel shell 6 is movably connected, a barrel cover 7 is pivotally connected at the upper open end of the mixing barrel shell 6, and a locking member for locking the mixing barrel shell 6 and the barrel cover 7 is installed between the mixing barrel shell 6 and the barrel cover 7. In this embodiment, the locking member adopts a lock buckle. Among them, the barrel cover 7 and the mixing barrel shell 6 are pivotally connected by a hinge, and a visual window for easy observation is installed on the barrel cover 7; and multiple groups of handles are installed on the barrel cover 7. A flip driving cylinder 1 is pivotally connected between the mounting bracket 4 and the bottom surface of the mixing barrel shell 6, which is used to drive the mixing barrel shell 6 to flip.

[0020] Two sets of middle stirring assemblies 8 are installed in parallel in the mixing drum shell 6, and a middle stirring driving assembly 9 is installed on the mounting bracket 4, which is used to drive the two sets of middle stirring assemblies 8 to rotate in opposite directions. Multiple sets of lower stirring assemblies 2 are installed at the bottom of the mixing drum shell 6, which are used to stir the materials at the bottom of the mixing drum shell 6, and a lower stirring driving device is also included, which is used to drive multiple sets of lower stirring assemblies 2 to operate synchronously.

[0021] Furthermore, the bottom surface of the above-mentioned mixing drum shell 6 is two arc-shaped structures connected to each other, and the bottom surfaces of the two arc-shaped structures are respectively arranged corresponding to the two groups of middle mixing assemblies 8, and multiple groups of lower mixing assemblies 2 are installed on the bottom surface of each arc-shaped structure; an articulated seat is fixedly connected to the middle part of the connection between the two arc-shaped structures, and the flipping drive cylinder 1 adopts a hydraulic cylinder. The piston rod of the flipping drive cylinder 1 is pivotally connected to the articulated seat through a pin shaft, and the cylinder barrel of the flipping drive cylinder 1 is pivotally connected to the mounting bracket 4.

[0022] like Figure 2 As shown, the lower stirring assembly 2 includes a bottom mounting seat 2-1 fixed to the bottom surface of the mixing drum shell 6, and a vertical stirring shaft 2-2 arranged longitudinally is rotatably connected to the bottom mounting seat 2-1, and the upper end of the vertical stirring shaft 2-2 extends into the mixing drum shell 6 and is installed with a stirring wheel 2-3. The vertical stirring shaft 2-2 is rotatably connected to the bottom mounting seat 2-1 through a rolling bearing. In addition, the vertical stirring shaft 2-2 is rotatably connected to the bottom surface of the mixing drum shell 6 in a sealed manner.

[0023] The above-mentioned stirring wheel 2-3 includes a disc part which is detachably connected to the vertical stirring shaft 2-2 through a locking screw, and a plurality of toggle plates are integrally formed on the above-mentioned disc part. The above-mentioned plurality of toggle plates are all vertically arranged, and the plurality of toggle plates are distributed at equal angles in the circumferential direction.

[0024] The above-mentioned bottom mounting base 2-1 includes two groups of flanges distributed vertically. The vertical stirring shaft 2-2 is rotationally connected to the two groups of flanges through rolling bearings. The two groups of flanges are connected by multiple groups of rods. It also includes a star-shaped mounting member installed between the two groups of flanges and connected to the multiple groups of rods. The vertical stirring shaft 2-2 is rotationally connected to the star-shaped mounting member through a rolling bearing.

[0025] As Figure 1 shown, the above-mentioned lower stirring drive device includes a stirring transmission pair 3 installed between two adjacent vertical stirring shafts 2-2, and also includes a lower stirring motor 5 installed on the side wall of the stirring cylinder shell 6. A driving transmission pair is installed between the output shaft of the lower stirring motor 5 and a group of lower stirring components 2.

[0026] The stirring transmission pair 3 includes pulleys key-connected to the corresponding vertical stirring shafts 2-2, and a belt is connected between the two groups of pulleys. The above-mentioned driving transmission pair includes a driving pulley key-connected to the output shaft of the lower stirring motor 5, and also includes a driven pulley key-connected to the corresponding vertical stirring shaft 2-2. A belt is connected between the driving pulley and the driven pulley. The lower stirring drive device also includes an adjustable mounting base installed on the stirring cylinder shell 6, and a tensioning pulley rotationally connected to the mounting base and connected to the belt drive. Multiple groups of strip holes are provided in the above-mentioned mounting base, and the mounting base is locked and connected to a backing plate member installed on the bottom surface of the stirring cylinder shell 6 through bolts and locking nuts passing through the above-mentioned strip holes.

[0027] As Figure 3 shown, the above-mentioned middle stirring component 8 includes a horizontally arranged horizontal stirring shaft 8-1. Installation connecting rods 8-2 extending radially are installed in the middle and at both ends of the horizontal stirring shaft 8-1. It also includes a stirring belt 8-3 installed between two adjacent installation connecting rods 8-2 in the axial direction of the horizontal stirring shaft 8-1. In addition, rotating sleeve parts are installed on both end faces of the stirring cylinder shell 6, and both groups of horizontal stirring shafts 8-1 are rotationally connected to the above-mentioned rotating sleeve parts through bearings and copper sleeves; in addition, the outermost horizontal stirring shaft 8-1 is rotationally connected to the installation bracket 4 through a pedestal bearing.

[0028] As Figure 3 shown, the above-mentioned middle stirring drive component 9 includes transmission gears 9-4 key-connected to the outer ends of each middle stirring component 8, and the two groups of transmission gears 9-4 are meshed; it also includes a rotary drive mechanism installed on the installation bracket 4, and the rotary drive mechanism is connected to the outermost middle stirring component 8 to drive the middle stirring component 8 to rotate.

[0029] Further, the above-mentioned rotation drive mechanism includes a stirring motor 9-1 and a speed reducer 9-3 installed on the mounting bracket 4. The output shaft of the speed reducer 9-3 is connected to the transverse stirring shaft 8-1 in the middle stirring assembly 8 located on the outside. A transmission sprocket pair 9-2 is installed between the output shaft of the stirring motor 9-1 and the input shaft of the speed reducer 9-3. Among them, the transmission sprocket pair 9-2 includes a driving sprocket key-connected to the output shaft of the stirring motor 9-1, and also includes a driven sprocket key-connected to the input shaft of the speed reducer 9-3. A closed chain is connected between the driving sprocket and the driven sprocket.

[0030] Working principle:

[0031] During the actual working process, the locking connection between the mixing drum shell 6 and the drum cover 7 is released, the drum cover 7 is lifted and raw materials for mixing veterinary drugs are injected into the mixing drum shell 6, and then the drum cover 7 is closed and the mixing drum shell 6 and the drum cover 7 are locked and connected; at this time, the piston rod of the flipping drive cylinder 1 is in the retracted state, so that the mixing drum shell 6 is in the state with the opening facing upwards.

[0032] After completing the above operations, start the stirring motor 9-1 in the middle stirring drive assembly 9 and the lower stirring motor 5. The started stirring motor 9-1 can drive the speed reducer 9-3 connected thereto to operate, and then drive the middle stirring assembly 8 located on the outside to rotate. Under the action of two sets of meshing transmission gears 9-4, the two middle stirring assemblies 8 rotate in opposite directions to stir the mixture in the mixing drum shell 6; at the same time, the started lower stirring motor 5 can drive the drive transmission pair connected thereto to operate. Under the transmission action of the drive transmission pair and each stirring transmission pair 3, the vertical stirring shafts 2-2 in each lower stirring assembly 2 rotate synchronously, and then drive the stirring wheels 2-3 to rotate, so as to stir the mixture at the bottom of the mixing drum shell 6, making up for the stirring limitation of the middle stirring assembly 8, improving the stirring efficiency of the homogenizing mixer, and improving the mixing effect of the materials.

[0033] After completing the mixing and stirring operation, release the locking connection between the mixing drum shell 6 and the drum cover 7, and then start the flipping drive cylinder 1, so that the piston rod in the flipping drive cylinder 1 extends, driving the mixing drum shell 6 to flip with the opening facing downwards, and then completely pouring out the materials in the mixing drum shell 6. The discharging process is smooth, and at the same time, it is avoided that a small part of the materials cannot be discharged in the shell; at the same time, the mixing drum shell 6 in the dumping state is convenient for cleaning the inner wall of the mixing drum shell 6 and the two middle stirring assemblies 8 installed in the mixing drum shell 6.

Claims

1. A homogenizing mixer for powder aquaculture veterinary drugs, characterized in that: The invention comprises a mounting bracket (4), a mixing drum shell (6) is movably connected to the mounting bracket (4), a drum cover (7) is pivotally connected to the upper open end of the mixing drum shell (6), and a locking member is installed between the mixing drum shell (6) and the drum cover (7) to lock the two; a turning drive cylinder (1) is pivotally connected between the mounting bracket (4) and the bottom surface of the mixing drum shell (6) to drive the mixing drum shell (6) to turn over; two sets of middle stirring assemblies (8) arranged in parallel are installed in the mixing drum shell (6), and the middle stirring assembly (8) is installed on the mounting bracket (4). The mixing drive assembly (9) is used to drive the two groups of middle mixing assemblies (8) to rotate in opposite directions; multiple groups of lower mixing assemblies (2) are installed at the bottom of the mixing drum shell (6) for performing mixing operations on the materials at the bottom of the mixing drum shell (6), and also include a lower mixing drive device for driving the multiple groups of lower mixing assemblies (2) to operate synchronously; the bottom surface of the mixing drum shell (6) is two circular arc structures connected to each other, the bottom surfaces of the two circular arc structures are respectively arranged corresponding to the two groups of middle mixing assemblies (8), and multiple groups of lower mixing assemblies (2) are installed on the bottom surface of each circular arc structure.

2. The homogeneous mixer for powder aquatic veterinary drugs according to claim 1, characterized in that: The lower stirring assembly (2) comprises a bottom mounting seat (2-1) fixedly connected to the bottom surface of the stirring drum shell (6), a vertical stirring shaft (2-2) arranged longitudinally is rotatably connected to the bottom mounting seat (2-1), and the upper end of the vertical stirring shaft (2-2) extends into the stirring drum shell (6) and is provided with a stirring wheel (2-3).

3. The homogenizing mixer for powder aquaculture veterinary drugs according to claim 2, wherein: The lower stirring drive device comprises a stirring transmission pair (3) installed between two adjacent groups of vertical stirring shafts (2-2), and also comprises a lower stirring motor (5) installed on the side wall of the stirring drum shell (6), and a driving transmission pair is installed between the output shaft of the lower stirring motor (5) and a group of lower stirring components (2).

4. The homogeneous mixer for powder aquatic veterinary drugs according to claim 3, characterized in that: The stirring transmission pair (3) includes a pulley keyed on the corresponding vertical stirring shaft (2-2), and a belt is connected between the two sets of pulleys; the driving transmission pair includes a driving pulley keyed on the output shaft of the lower stirring motor (5), and also includes a driven pulley keyed on the corresponding vertical stirring shaft (2-2), and a belt is connected between the driving pulley and the driven pulley, and also includes a mounting seat with adjustable position installed on the stirring drum shell (6), and a tensioning pulley connected to the belt transmission is rotatably connected to the mounting seat.

5. The homogeneous mixer for powder aquaculture veterinary drugs according to claim 1, characterized in that: The middle stirring assembly (8) comprises a transverse stirring shaft (8-1) arranged transversely, mounting connecting rods (8-2) extending radially thereof are mounted at the middle and both ends of the transverse stirring shaft (8-1), and also comprises a stirring belt (8-3) mounted between two adjacent groups of mounting connecting rods (8-2) in the axial direction of the transverse stirring shaft (8-1).

6. The homogeneous mixer for powder aquatic veterinary drugs as claimed in claim 1, wherein: The middle stirring drive assembly (9) comprises a transmission gear (9-4) key-connected to the outer end of each middle stirring assembly (8), and the two sets of transmission gears (9-4) are meshed with each other; and also comprises a rotation drive mechanism installed on the mounting bracket (4), the rotation drive mechanism is connected to the middle stirring assembly (8) located on the outer side, and drives the middle stirring assembly (8) to rotate.

7. The homogenizing mixer for powder aquaculture veterinary drugs according to claim 6, wherein: The rotation drive mechanism includes a stirring motor (9-1) and a speed reducer (9-3) mounted on the mounting bracket (4). The output shaft of the speed reducer (9-3) is connected to the middle stirring assembly (8) located on the outside. A transmission sprocket pair (9-2) is installed between the output shaft of the stirring motor (9-1) and the input shaft of the speed reducer (9-3).

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