Fruit and vegetable sample centrifugal treatment device

Abstract

The utility model relates to the technical field of fruit and vegetable centrifugation, and particularly discloses a fruit and vegetable sample centrifugal treatment device which comprises a base and a container, a lifting seat is fixedly connected to the upper end of the base, a lifting piece used for adjusting the height of the container is arranged on the lifting seat, a movable cover is arranged at the upper end of the lifting seat, and a stirring shaft is arranged at the lower end of the movable cover. A driving part for controlling the stirring shaft to rotate is arranged at the upper end of the movable cover; the lower end of the stirring shaft is movably connected with the stirring rods through a connecting rod structure, and the upper end of the stirring shaft is provided with a lifting mechanism used for controlling the connecting rod structure to be folded and unfolded. The stirring rod rotates along with the stirring shaft to accelerate the centrifugation of the slurry in the container, and in the stirring process, the lifting mechanism controls the connecting rod structure to fold and unfold, so that the angle of the stirring rod is changed, the slurry can be fully stirred at each corner in the container, and the centrifugal mixing is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit and vegetable centrifugal technical field especially, a kind of fruit and vegetable sample centrifugal processing device. BACKGROUND

[0002] Fruit and vegetable food is factory, need to carry out supervision and sampling inspection to food, find and exclude existing food safety hidden danger, ensure the quality safety of food.According to the requirement of detection method, need to use centrifugal equipment to be handled into uniform state with sample, then according to different detection item, select different detection equipment to start detection.Detection item usually includes pesticide residue, veterinary drug residue, pollutant, biological toxin, food additive, microorganism, pathogenic bacteria etc.

[0003] The Chinese patent with application No.CN202020218456.6 discloses a kind of sample stirring tank, including tank body, the stirring motor of being installed on the cover plate of tank body, fixed in the output end of stirring motor's stirring shaft, stirring shaft is equipped with stirring blade, cover plate is equipped with one or more notches, notch and the cavity of tank body are equipped with the guide hole of being penetrated by both, cover plate is equipped with linear drive device, the output end of linear drive device is fixed with the guide tube of being movably fitted in guide hole, guide tube end is equipped with spray head.The centrifugal stirring tank has the advantage of easy tank body cleaning.But because the position of stirring rod in tank body is fixed, the stirring angle of stirring rod is also fixed, so in the process of centrifugation, stirring rod can not touch some corners of container, in turn lead to the emergence of stirring dead angle, affect mixing effect. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a kind of fruit and vegetable sample centrifugal processing device to solve the shortcomings that the existing fruit and vegetable sample centrifugal processing device can not touch some corners of container in the process of centrifugation, lead to stirring dead angle, affect mixing effect.

[0005] To achieve the purpose of the utility model, the utility model is realized by the following technical solutions: a kind of fruit and vegetable sample centrifugal processing device, including base and container, container is placed above base;

[0006] The upper end of base is fixedly connected with lifting seat, lifting seat is equipped with lifting piece for adjusting the height of container, the upper end of lifting seat is equipped with movable cover, movable cover is placed above container;

[0007] The lower end of movable cover is equipped with stirring shaft, stirring shaft is rotatably connected with movable cover, the upper end of movable cover is equipped with driving piece for controlling the rotation of stirring shaft;

[0008] One stirring rod is arranged on the left side and the right side of stirring shaft respectively, the lower end of stirring shaft is movably connected with stirring rod by connecting rod structure, the upper end of stirring shaft is equipped with take-off mechanism for controlling the folding and unfolding of connecting rod structure.

[0009] Further improvement lies in that the lifting piece comprises a sliding groove arranged on the inner side of the lifting seat, a screw rod is rotationally connected in the sliding groove, a matching block is slidably arranged in the sliding groove, the matching block is sleeved on the outer side of the screw rod, the screw rod is threadedly connected with the matching block, a first motor is arranged on the upper end of the lifting seat, the output end of the first motor is fixedly connected with the screw rod, and the matching block is fixedly connected with the container.

[0010] Further improvement lies in that the driving piece comprises a second motor fixedly connected on the upper end of the movable cover, and the output end of the second motor penetrates through the movable cover and is fixedly connected with the upper end of the stirring shaft.

[0011] Further improvement lies in that the connecting rod structure comprises a hinged seat and a linking plate, the hinged seat is fixedly connected on the lower end of the stirring shaft, the linking plate is arranged between the hinged seat and the stirring rod, one end of the linking plate is hingedly connected with the hinged seat, and the other end of the linking plate is fixedly connected with the stirring rod.

[0012] Further improvement lies in that the lifting mechanism comprises a mounting plate arranged on the upper end of the stirring shaft, the mounting plate is sleeved on the outer side of the stirring shaft, the stirring shaft is fixedly connected with the mounting plate, the two ends of the mounting plate are fixedly connected with electric push rods, the output ends of the electric push rods are fixedly connected with suspending rods, the lower end of each suspending rod is rotationally connected with a fixing pin, and the fixing pin is slidably connected with a limiting slot arranged on the outer side of the linking plate.

[0013] Further improvement lies in that the upper end of the lifting seat is provided with a batten, the batten is fixedly connected with the lifting seat, and a plurality of fixing pegs are assembled on the end of the batten away from the lifting seat, the fixing pegs penetrate through the batten and are threadedly connected with bolt holes arranged on the upper end of the movable cover.

[0014] Further improvement lies in that the lower end of the container is provided with a drainage opening, and the drainage opening is connected with a liquid discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The stirring rod can rotate along with the stirring shaft, the slurry in the container can be accelerated to centrifugalize, the lifting mechanism can control the folding and unfolding of the connecting rod structure in the stirring process, the angle of the stirring rod can be changed, and it is ensured that the slurry in the container can be fully stirred and the centrifugal mixing is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0018] Figure 1 It is the structure diagram of the base in the utility model.

[0019] Figure 2 is the structure diagram of the lifting seat in the utility model.

[0020] Figure 3 is the structure diagram of the stirring shaft in the utility model.

[0021] 1, base; 2, tray; 3, cushion block; 4, container; 5, drain pipe; 6, movable cover; 7, bolt plate; 8, lifting seat; 9, matching block; 10, sliding groove; 11, screw rod; 12, first motor; 13, second motor; 14, limiting groove; 15, hinged seat; 16, link plate; 17, stirring rod; 18, stirring shaft; 19, electric push rod; 20, mounting plate; 21, suspender. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] According to Figure 1 , 2 , 3, the present embodiment proposes a centrifugal processing device for fruit and vegetable samples, which comprises a base 1 and a container 4, and the container 4 is arranged above the base 1.

[0024] The lifting seat 8 is fixedly connected to the upper end of the base 1, and the lifting member for adjusting the height of the container 4 is arranged on the lifting seat 8.

[0025] The stirring shaft 18 is arranged at the lower end of the movable cover 6, and the stirring shaft 18 is rotationally connected to the movable cover 6.

[0026] The fruit and vegetable slurry that needs to be centrifuged is poured into the container 4, the height of the container 4 is adjusted by the lifting member, so that the lower half of the stirring shaft 18 is immersed in the container 4, and the driving member controls the rotation of the stirring shaft 18 to stir the slurry.

[0027] One stirring rod 17 is arranged on each of the left and right sides of the stirring shaft 18, the lower end of the stirring shaft 18 is movably connected to the stirring rod 17 through a connecting rod structure, and the upper end of the stirring shaft 18 is provided with a take-off mechanism for controlling the folding and unfolding of the connecting rod structure.

[0028] The stirring rod 17 will rotate with the stirring shaft 18, and the slurry in the container 4 is stirred. During the stirring process, the lifting mechanism controls the folding and unfolding of the connecting rod structure, thereby changing the angle of the stirring rod 17, ensuring that the slurry in the container 4 can be fully stirred in every corner, and the centrifugal mixing is more uniform.

[0029] The lifting member adopts a screw rod transmission mode to control the lifting and lowering of the container 4, so that the stirring shaft 18 and the stirring rod 17 below the movable cover 6 can fully stir the vegetable and fruit slurry in the container 4. Specifically, the lifting member includes a sliding groove 10 opened in the inner side of the lifting seat 8, a screw rod 11 rotatably connected in the sliding groove 10, and a matching block 9 slidably arranged in the sliding groove 10. The matching block 9 is sleeved outside the screw rod 11, and the screw rod 11 is threadedly connected with the matching block 9. The lifting seat 8 is provided with a first motor 12 at the upper end, and the output end of the first motor 12 is fixedly connected with the screw rod 11. The matching block 9 is fixedly connected with the container 4.

[0030] The rotation of the screw rod 11 is controlled by the first motor 12, and the screw rod transmission is a conventional lifting mode, which will not be described in detail here.

[0031] Regarding the driving member:

[0032] The driving member includes a second motor 13 fixedly connected to the upper end of the movable cover 6, and the output end of the second motor 13 penetrates through the movable cover 6 and is fixedly connected with the upper end of the stirring shaft 18. The rotation of the stirring shaft 18 is controlled by the second motor 13.

[0033] The specific composition of the connecting rod structure is described as follows:

[0034] The connecting rod structure includes a hinged seat 15 and a connecting plate 16. The hinged seat 15 is fixedly connected to the lower end of the stirring shaft 18, and the connecting plate 16 is arranged between the hinged seat 15 and the stirring rod 17. One end of the connecting plate 16 is hinged to the hinged seat 15, and the other end of the connecting plate 16 is fixedly connected to the stirring rod 17. The connecting plate 16 is arranged between the hinged seat 15 and the stirring rod 17, and plays a connecting role.

[0035] Regarding the lifting mechanism:

[0036] The lifting mechanism includes a mounting plate 20 arranged at the upper end of the stirring shaft 18, and the mounting plate 20 is sleeved outside the stirring shaft 18 and fixedly connected with the stirring shaft 18. The two ends of the mounting plate 20 are fixedly connected with an electric push rod 19, the output end of the electric push rod 19 is fixedly connected with a hanging rod 21, the lower end of the hanging rod 21 is rotatably connected with a fixed pin, and the fixed pin is slidably connected with a limiting groove 14 arranged outside the connecting plate 16.

[0037] The fixed pin is in a sliding fit with the limiting groove 14, when the stirring shaft 18 rotates, the electric push rod 19 pulls the boom 21 to rise, in the process of rising of the boom 21, the fixed pin pulls the connecting plate 16, the fixed pin slides along the limiting groove 14 to push the two limiting grooves 14 to approach the stirring shaft 18, the angle of the stirring rod 17 changes, by changing the angle of the stirring rod 17, it can ensure that the slurry in the container 4 can be fully stirred in every corner, and the centrifugal mixing is more uniform. The mounting plate 20 and the electric push rod 19 are internally provided with a power supply for supplying power to the electric push rod 19, which will not be described here.

[0038] In order to facilitate the disassembly and replacement of the stirring module, in the preferred scheme, the lifting seat 8 is provided with a bolt plate 7, the bolt plate 7 is fixedly connected with the lifting seat 8, and a plurality of fixing bolts are assembled at the end of the bolt plate 7 away from the lifting seat 8. The fixing bolts pass through the bolt plate 7 and are threadedly connected with the bolt holes provided on the upper end of the movable cover 6. When the movable cover 6 is removed from the upper end of the lifting seat 8, the fixing bolts on the upper end of the bolt plate 7 are rotated to be screwed out of the bolt holes on the upper end of the movable cover 6.

[0039] In order to facilitate the discharge of the vegetable and fruit slurry in the container 4, a drain port is arranged at the lower end of the container 4, and a liquid discharge pipe 5 is connected with the drain port. A control valve is arranged at the connection between the liquid discharge pipe 5 and the drain port, and the control valve can be opened to discharge the vegetable and fruit slurry in the container 4.

[0040] In order to improve the stability of the container 4 and reduce the support burden of the lifting part, a plurality of pads 3 are arranged at the upper end of the tray 2, and the pads 3 are uniformly arranged in the circumferential direction of the axis of the container 4. The pads 3 are fixedly connected with the tray 2. When the container 4 falls on the upper end of the tray 2, the pads 3 on the upper end of the tray 2 will first contact the bottom of the container 4, and the pads 3 support the container 4 from the bottom of the container 4.

[0041] The working principle of the present application is as follows:

[0042] The vegetable and fruit slurry to be centrifuged is poured into the container 4, the lifting part adjusts the height of the container 4, the lower half of the stirring shaft 18 is immersed in the container 4, and the driving part controls the stirring shaft 18 to rotate to stir the slurry. The stirring rod 17 rotates with the stirring shaft 18 to accelerate the centrifugal slurry in the container 4, and in the process of stirring, the lifting mechanism controls the folding and unfolding of the connecting rod structure, and then changes the angle of the stirring rod 17 to ensure that the slurry in the container 4 can be fully stirred in every corner, and the centrifugal mixing is more uniform.

[0043] In the description of the application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. Unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0044] The above is only a specific embodiment of the application, which enables those skilled in the art to understand or implement the application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A fruit and vegetable sample centrifugal processing device, comprising a base (1) and a container (4) placed above the base (1), characterized in that: the upper end of the base (1) is fixedly connected with a lifting seat (8), the lifting seat (8) is provided with a lifting piece for adjusting the height of the container (4), the upper end of the lifting seat (8) is provided with a movable cover (6), and the movable cover (6) is placed above the container (4); the lower end of the movable cover (6) is provided with a stirring shaft (18), the stirring shaft (18) is rotatably connected with the movable cover (6), and the upper end of the movable cover (6) is provided with a driving piece for controlling the rotation of the stirring shaft (18); one stirring rod (17) is arranged on the left and right sides of the stirring shaft (18) respectively, the lower end of the stirring shaft (18) is movably connected with the stirring rod (17) through a connecting rod structure, and the upper end of the stirring shaft (18) is provided with a take-off mechanism for controlling the folding and unfolding of the connecting rod structure.

2. A device for centrifuging a fruit or vegetable sample according to claim 1, characterized in that: the lifting piece comprises a sliding groove (10) formed in the inner side of the lifting seat (8), a screw rod (11) is rotatably connected in the sliding groove (10), a matching block (9) is slidably arranged in the sliding groove (10), the matching block (9) is sleeved on the outer side of the screw rod (11), the screw rod (11) is threadedly connected with the matching block (9), the upper end of the lifting seat (8) is provided with a first motor (12), the output end of the first motor (12) is fixedly connected with the screw rod (11), and the matching block (9) is fixedly connected with the container (4).

3. The device for centrifuging fruit and vegetable samples according to claim 1, characterized in that: the driving piece comprises a second motor (13) fixedly connected to the upper end of the movable cover (6), and the output end of the second motor (13) penetrates through the movable cover (6) and is fixedly connected with the upper end of the stirring shaft (18).

4. The device for centrifuging fruit and vegetable samples according to claim 1, characterized in that: the connecting rod structure comprises a hinged seat (15) and a link plate (16), the hinged seat (15) is fixedly connected to the lower end of the stirring shaft (18), the link plate (16) is arranged between the hinged seat (15) and the stirring rod (17), one end of the link plate (16) is hinged with the hinged seat (15), and the other end of the link plate (16) is fixedly connected with the stirring rod (17).

5. A fruit and vegetable sample centrifugal processing device according to claim 4, characterized in that: the take-off mechanism comprises a mounting plate (20) arranged on the upper end of the stirring shaft (18), the mounting plate (20) is sleeved on the outer side of the stirring shaft (18), the stirring shaft (18) is fixedly connected with the mounting plate (20), both ends of the mounting plate (20) are fixedly connected with electric push rods (19), the output end of each electric push rod (19) is fixedly connected with a boom (21), the lower end of the boom (21) is rotatably connected with a fixed pin, and the fixed pin is slidably connected with a limiting groove (14) formed in the outer side of the link plate (16).

6. The device for centrifuging fruit and vegetable samples according to claim 1, characterized in that: the upper end of the lifting seat (8) is provided with a bolt plate (7), the bolt plate (7) is fixedly connected with the lifting seat (8), the end of the bolt plate (7) away from the lifting seat (8) is assembled with a plurality of fixed bolts, the fixed bolts penetrate through the bolt plate (7) and are threadedly connected with bolt holes formed in the upper end of the movable cover (6).

7. The device for centrifuging fruit and vegetable samples according to claim 1, characterized in that: The container (4) is provided with a drainage port at the lower end, and the drainage port is connected with a drainage pipe (5).

Images