Sterile automatic racking machine for plant culture solution

Abstract

The utility model relates to the related field of sub-packaging machines, in particular to a sterile automatic sub-packaging machine for plant culture solution, which comprises a case, a sub-packaging assembly, a film covering assembly, a laminar flow air assembly, a positioning hole, a supporting plate, a weighing sensor and the like. According to the device, the laminar flow air assembly is arranged, one-way airflow is formed through the laminar flow air assembly, dust and impurities entering a subpackaging area are reduced, the situation that the dust and impurities pollute a culture solution is reduced, and the quality of the culture solution is improved; as the circular plate and the sub-packaging box intermittently and uniformly rotate, the sub-packaging box is convenient to take and place, the sub-packaging work of the culture solution is improved, the amount of the culture solution entering the sub-packaging box can be accurately checked through the weighing sensor, the sub-packaging assembly can be conveniently and timely controlled to be opened and closed, the culture solution in each sub-packaging box is more uniform, and the quality of the culture solution is improved. And the practicability of the racking machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of subpacker, especially to a sterile automatic subpacker of plant culture solution. BACKGROUND

[0002] Plant culture solution is a kind of liquid medium for providing necessary nutrient components for plant growth and meeting its growth and development needs, and in the production and processing of plant culture solution, subpacker is usually used to subpack the culture solution in order to facilitate the preservation and transportation of culture solution, accurate dosing, and convenient use and sales.

[0003] The existing subpacker mostly only provides the function of subpacking culture solution, and there is a large amount of dust in the working environment of culture solution subpacking, which can easily flow into the subpacking area with natural air flow and mix into the culture solution being subpacked in the process of subpacking culture solution, resulting in the pollution of culture solution and the reduction of the quality of culture solution, and it is not convenient to control the conveying of subpacking box more accurately, so that the subpacker is difficult to cultivate the taking equipment of external subpacking box, which can easily affect the subpacking efficiency, and the existing subpacker is difficult to accurately control the amount of culture solution entering the subpacking box, which can easily cause the uneven distribution of culture solution in each subpacking box, reducing the practicability of the subpacker. SUMMARY

[0004] Therefore, in order to solve the above problems, the utility model provides a sterile automatic subpacker of plant culture solution to solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sterile automatic subpacker of plant culture solution, comprising a machine case, a subpacking assembly and a film coating assembly installed in the machine case, a controller installed on the side surface of the machine case, a support seat arranged in the machine case, and a laminar air assembly installed on the top end face of the machine case;

[0006] The laminar air assembly comprises an outer shell embedded in the top end face of the machine case, and an initial efficiency filter, a medium efficiency filter, an air drafter, a static pressure tank, a high efficiency filter and an air outlet duct are sequentially arranged in the outer shell from top to bottom, and the air outlet duct is connected with the inner side of the machine case;

[0007] A circular plate is arranged above the support seat, and an intermittent driving assembly for intermittently driving the circular plate is arranged in the support seat;

[0008] A plurality of positioning holes for providing positioning for the subpacking box are arranged on the circular plate, the inner side top of the positioning hole is expanded outward to form an expansion groove, a support plate and a weighing sensor are arranged in the expansion groove, and the weighing sensor is connected with the bottom end face of the support plate;

[0009] The subpacking assembly, the film coating assembly, the weighing sensor and the air drafter are electrically connected with the controller.

[0010] Preferably, the driving assembly comprises a motor installed in the support base, a half gear sleeved on the output shaft of the motor, a transmission gear arranged on one side of the half gear and engaged with the half gear, an inner ring of the transmission gear is provided with a transmission shaft, the transmission shaft is rotatably connected to the inner side of the support base, and the transmission shaft is movably connected to the bottom end surface of the circular plate after passing through the top end surface of the support base.

[0011] Preferably, the high-efficiency filter is a HEPA high-efficiency filter.

[0012] Preferably, the side surface of the shell is provided with an alarm, the upper and lower opposite surfaces of the primary filter and the medium filter are provided with a wind speed sensor connected to the inner wall of the shell, and the wind speed sensor and the alarm are electrically connected to the controller.

[0013] Preferably, the alarm is an audible and visual alarm.

[0014] The beneficial effects of the utility model are as follows:

[0015] The laminar air assembly is arranged, one-way air flow is formed through the laminar air assembly, dust and impurities are prevented from entering the sub-packaging area of the culture solution, the pollution of the culture solution by external dust and impurities is reduced, and the quality of the culture solution is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a front view of the laminar air assembly of the utility model;

[0018] Figure 3 is a front view of the support base of the utility model;

[0019] Figure 4 is a structural schematic view of the circular plate of the utility model.

[0020] Wherein: case-1, split assembly-2, film assembly-3, laminar air assembly-4, support seat-5, round plate-6, positioning hole-7, expansion slot-8, support plate-9, weighing sensor-10, motor-11, half gear-12, transmission gear-13, transmission shaft-14, controller-15, shell-41, primary filter-42, medium efficiency filter-43, induced draft fan-44, static pressure tank-45, high efficiency filter-46, air outlet-47, air speed sensor-48, alarm-49. DETAILED DESCRIPTION

[0021] In order to further explain the technical scheme of the utility model, the following specific embodiments are described in detail.

[0022] As shown in Figure 1 The utility model provides a sterile automatic split packer of plant culture solution, including case 1, install split pack assembly 2 and film assembly 3 in case 1, the side surface of case 1 is installed with controller 15;

[0023] Split pack assembly 2 is used for guiding culture solution into split pack box;

[0024] Film assembly 3 is used for covering sealing film on split pack box, thereby sealing culture solution in split pack box, thereby providing protection for culture solution;

[0025] As shown in Figures 1 to 4 In the embodiment, support seat 5 is arranged in case 1, and laminar air assembly 4 is arranged on the top end face of case 1.

[0026] Laminar air assembly 4 includes shell 41 fixedly embedded on the top end face of case 1, shell 41 is through from top to bottom, and primary filter 42, medium efficiency filter 43, induced draft fan 44, static pressure tank 45, high efficiency filter 46 and air outlet 47 are sequentially arranged in shell 41 from top to bottom, air outlet 47 is connected with the inner side of case 1, primary filter 42 filters impurities greater than 5 μm, medium efficiency filter 43 filters impurities with particle size of 1-5 μm, and high efficiency filter 46 filters impurities with particle size of 0.3 μm or more.

[0027] The upper portion of support seat 5 is provided with round plate 6, and intermittent driving assembly for intermittently driving round plate 6 is arranged in support seat 5.

[0028] Round plate 6 is provided with a plurality of positioning holes 7 for providing positioning for split pack box, positioning holes 7 are distributed in a ring shape at equal intervals, the inner side top of positioning hole 7 is expanded outward to form expansion slot 8, support plate 9 and weighing sensor 10 are arranged in expansion slot 8, weighing sensor 10 is connected with the bottom end face of support plate 9, weighing sensor 10 is used for weighing split pack box, and support plate 9 is used for supporting split pack box.

[0029] The sub-packaging assembly 2, the film coating assembly 3, the weighing sensor 10 and the air blower 44 are electrically connected with the controller 15;

[0030] The driving assembly in the embodiment comprises the motor 11 installed in the support base 5, the half gear 12 sleeved on the output shaft of the motor 11, the transmission gear 13 arranged on one side of the half gear 12 and engaged with the half gear 12, the transmission shaft 14 installed on the inner ring of the transmission gear 13 and rotatably connected with the inner side of the support base 5, and the transmission shaft 14 movably penetrating through the top end surface of the support base 5 and connected with the middle part of the bottom end surface of the circular plate 6;

[0031] The angle of the transmission gear 13 rotated by the half gear 12 rotating one circle corresponds to the distribution number of the positioning holes 7. In the embodiment, the transmission gear 13 rotates 60° by the half gear 12 rotating one circle, and the number of the positioning holes 7 on the circular plate 6 is six.

[0032] The high-efficiency filter 46 in the embodiment is a HEPA high-efficiency filter, which has good filtering effect and can effectively reduce the amount of impurities entering the case 1.

[0033] The side surface of the shell 41 is fixed with the alarm 49, and the air speed sensor 48 connected with the inner wall of the shell 41 is arranged between the upper and lower opposite surfaces of the primary filter 42 and the medium filter 43. The air speed sensor 48 and the alarm 49 are electrically connected with the controller 15. The flow rate of the gas passing through the primary filter 42 is detected by the air speed sensor 48. When the flow rate is too low, it is judged that the primary filter 42 is blocked. When the flow rate is normal, it is judged that the primary filter 42 is working normally.

[0034] The alarm 49 is an audible and visual alarm, which is convenient for reminding the staff that the primary filter 42 is blocked.

[0035] Specifically, when in use, the sub-packaging box can be guided into the positioning hole 7 in the circular plate 6 in the case 1 by the automatic conveying equipment connected with the case 1, and the convex eaves of the sub-packaging box abuts against the top end surface of the support plate 9. The motor 11 is started to drive the half gear 12 to rotate. The half gear 12 rotates one circle to drive the transmission gear 13 to rotate by a corresponding angle. The transmission gear 13 drives the circular plate 6 to rotate by a corresponding angle through the transmission shaft 14. The circular plate 6 drives the positioning hole 7 and the sub-packaging box to rotate and convey to the sub-packaging assembly 2. The culture solution is sub-packaged into the sub-packaging box by the sub-packaging assembly 2. The weight of the culture solution in the sub-packaging box is detected by the weighing sensor 10. When the weight reaches the preset value, the sub-packaging assembly 2 stops working.

[0036] Then the motor 11 drives the circular plate 6 and the sub-packaging box to continuously rotate to the film covering assembly 3, the film covering assembly 3 is used for film covering treatment on the sub-packaging box, the automatic sub-packaging work of the culture solution is realized, and when the motor 11 intermittently drives the sub-packaging box to rotate, the external leading-out device is convenient to take out the sub-packaging box containing the culture solution in the interval of stopping the rotation of the sub-packaging box;

[0037] During the sub-packaging process, the air induction fan 44 is started to introduce external air, the introduced air is filtered through the primary filter 42 and the medium filter 43, the filtered gas enters the static pressure box 45 to perform stable pressure and uniform flow treatment on the air, so that the flow rate of the air becomes uniform and the pressure tends to be stable, thereby ensuring that the air flowing out from the high-efficiency filter and entering the sub-packaging machine through the air outlet channel can form stable and uniform laminar flow, and then the air is further filtered through the high-efficiency filter 46, the filtered one-way air flow enters the case 1 through the air outlet channel 47, the air flow forms a blocking effect to prevent external dust and impurities from entering the sub-packaging area, reduce the impurities entering the culture solution, and improve the quality of the culture solution.

[0038] The above is only the preferred example of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sterile automatic dispensing machine for plant culture medium, comprising a chassis, a dispensing assembly and a film-coating assembly installed inside the chassis, and a controller mounted on the side surface of the chassis; Its features are, The chassis is equipped with a support base, and a laminar flow air assembly is installed on the top surface of the chassis. The laminar flow air assembly includes a housing embedded in the top surface of the chassis. Inside the housing, from top to bottom, there are a pre-filter, a medium-efficiency filter, an exhaust fan, a static pressure box, a high-efficiency filter, and an air outlet duct. The air outlet duct is connected to the inside of the chassis. A circular plate is provided above the support base, and an intermittent drive assembly for driving the circular plate to rotate intermittently is provided inside the support base; The circular plate has several positioning holes for positioning the dispensing box. The top of the inner side of the positioning hole expands outward to form an expansion groove. A support plate and a weighing sensor are installed in the expansion groove. The weighing sensor is connected to the bottom end of the support plate. The packaging assembly, coating assembly, weighing sensor, and induced draft fan are all electrically connected to the controller.

2. The aseptic automatic dispensing machine for plant culture medium according to claim 1, characterized in that: The drive assembly includes a motor installed in the support base, a half gear sleeved on the output shaft of the motor, a transmission gear meshing with the half gear on one side, a transmission shaft installed on the inner ring of the transmission gear, the transmission shaft being rotatably connected to the inner side of the support base, and the transmission shaft moving through the top surface of the support base and connecting to the middle of the bottom surface of the circular plate.

3. The aseptic automatic dispensing machine for plant culture medium according to claim 1, characterized in that: The high-efficiency filter is a HEPA high-efficiency filter.

4. The aseptic automatic dispensing machine for plant culture medium according to claim 1, characterized in that: An alarm is fixedly mounted on the side surface of the housing. A wind speed sensor connected to the inner wall of the housing is installed between the upper and lower opposing surfaces of the primary filter and the secondary filter. Both the wind speed sensor and the alarm are electrically connected to the controller.

5. The aseptic automatic dispensing machine for plant culture medium according to claim 4, characterized in that: The alarm is an audible and visual alarm.

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