Automatic sealing machine for bacterial cellulose shallow tray culture

Abstract

The utility model provides an automatic sealing machine for bacterial cellulose shallow tray culture, which relates to the field of automatic sealing machines and comprises a machine tool, a conveying table top is arranged on the machine tool, vertical plates are arranged at two ends of the machine tool, a top beam is arranged between the two vertical plates, a sealing film pressing component is mounted and connected in the middle of the top beam, and a sealing film is arranged on the sealing film pressing component. And the vertical plate at one end is connected with an operation screen. The tension of the film is automatically adjusted through relative displacement of the rollers, and the sealing film can be always kept in a flat and accurately aligned state by combining the synergistic effect of the guide rollers, so that the laying accuracy of the sealing film is greatly improved, and the sealing failure caused by the problems of wrinkling, deviation and the like of the film is effectively avoided; the tray culture containers are pushed to move through the two positioning plates, the tray culture containers of different specifications can be accurately positioned to ideal positions below the film sealing and pressing assembly, and it is ensured that sealing operation can be conducted at standard positions and states every time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automatic sealing machine, especially relates to a kind of for bacterial cellulose shallow dish culture's automatic sealing machine. BACKGROUND

[0002] Bacterial cellulose is a kind of high value-added biological material, with high strength, good biocompatibility and other advantages, so it is widely used in medical treatment, environmental protection material and other fields.The production of bacterial cellulose involves fermentation, culture, sealing and other links.Sealing is a key step, to maintain the sealing of culture environment, good sealing can effectively isolate external microorganisms, dust and other pollutants, prevent them from entering the culture system, while helping to maintain the stable humidity conditions inside culture environment, which is essential for the normal growth and high-quality synthesis of bacterial cellulose.

[0003] However, the traditional manual sealing method has many insurmountable drawbacks.From the production efficiency point of view, manual sealing is extremely time-consuming and laborious, and the operator needs to process shallow dishes one by one, the operation process is complicated and slow, which seriously limits the production capacity of large-scale production, and cannot respond to the growing demand for bacterial cellulose in the market.In terms of sealing effect, manual operation is difficult to achieve high consistency and stability, and is significantly affected by subjective factors such as operator skill level, working state and operation experience, so the sealing is often poor, such as small gaps, poor fit, etc., which is easy to cause pollution during the culture process, resulting in serious fluctuations in the quality of bacterial cellulose.In addition, manual sealing has inherent shortcomings in standardized operation, and it is difficult to accurately control the key parameters of sealing, such as pressure, temperature, tension and flatness of sealing film, so as to ensure the uniformity and stability of sealing quality, and is not conducive to precise control of product quality and standardized management of production process.

[0004] Therefore, it is necessary to provide a new automatic sealing machine for bacterial cellulose shallow dish culture to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides an automatic sealing machine for bacterial cellulose shallow dish culture.

[0006] The utility model provides a kind of automatic sealing machine for bacterial cellulose shallow dish culture, comprising: machine tool, the machine tool is equipped with conveying mesa, the both ends of the machine tool are equipped with vertical board, top beam is equipped between two vertical boards, film sealing and pressing assembly is installed and connected in the middle position of top beam, operating screen is installed and connected on one end vertical board, two horizontal frames are symmetrically equipped between two vertical boards, two horizontal frames are all installed and connected with roller;Tension adjusting mechanism, the tension adjusting mechanism includes two adjusting plates, two adjusting plates are fixedly connected with the middle position of two horizontal frames respectively, adjusting shaft is rotatably connected on top beam, main motor is installed and connected on one end of top beam, the output end of main motor is fixedly connected with one end of adjusting shaft, two adjusting plates are respectively located at both ends of adjusting shaft.

[0007] Preferably, the adjusting shaft is composed of two threaded rods with opposite screw directions, the upper end of each of the two adjusting plates is provided with a threaded opening, and the two adjusting plates are threadedly connected with both ends of the adjusting shaft.

[0008] Preferably, the lower end of the top beam is symmetrically provided with two limiting grooves, the two adjusting plates are slidably connected with the two limiting grooves respectively, the two ends of the two horizontal frames are fixedly connected with limiting rods, two sliding openings are symmetrically provided on each of the two vertical boards, and the plurality of limiting rods are slidably connected with the plurality of sliding openings two by two.

[0009] Preferably, a fixed frame is fixedly connected to each of the two vertical boards, and a guide roller is installed and connected to each of the two fixed frames.

[0010] Preferably, two positioning plates are symmetrically provided on the machine tool, two obliquely arranged side plates are fixedly connected to each of the two positioning plates, and a moving strip is fixedly connected to each of the two positioning plates.

[0011] Preferably, two through grooves are provided on the machine tool, an internal rod is fixedly connected in each of the two through grooves, and the two moving strips are slidably connected with the internal rods in the two through grooves respectively.

[0012] Preferably, a positioning assembly is arranged below the machine tool, the positioning assembly includes a bottom plate, the bottom plate is fixedly connected with the machine tool, a small motor is installed and connected at the middle position of the bottom plate, a gear is fixedly connected to the output end of the small motor, a rack is fixedly connected to the lower end of each of the two moving strips, and the two racks are intermeshed with the gear.

[0013] Compared with the related art, the automatic sealing machine for bacterial cellulose shallow dish culture provided by the utility model has the following beneficial effects:

[0014] 1. The utility model discloses a main motor drive adjusting shaft and then drive roller relative displacement to automatically adjust film tension, in combination with the synergistic effect of the guide roller, can always keep the sealing film in the flat and accurate alignment state, which not only greatly improves the precision of the sealing film laying, but also effectively avoids the sealing failure or quality defects caused by the film wrinkle, offset and the like.

[0015] 2. The utility model discloses a small motor output end drives gear rotation, drives two racks that are mutually engaged to drive two mobile bars to slide stably relative to the built-in rod in two through grooves, two mobile bars drive two obliquely arranged side plates on two positioning plates to push shallow dish culture container to move, can accurately position different specifications shallow dish culture container to the ideal position below the film sealing and pressing assembly, ensure that each sealing operation can be carried out in the standard position and state, and this accurate and efficient operation mode makes the sealing success rate improve significantly, reduces the waste caused by poor sealing, improves the good product rate of overall production, provides solid technical support for large-scale bacterial cellulose shallow dish culture production, effectively improves production efficiency and product quality stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure schematic view of a preferred embodiment provided by the utility model is shown in the drawing.

[0017] Figure 2 The structure schematic view of the A place shown in the drawing. Figure 1

[0018] The structure schematic view of the B place shown in the drawing. Figure 3 Figure 1 The structure schematic view of the positive component shown in the drawing.

[0019] Figure 4 Figure 1 The structure schematic view of the positive component shown in the drawing.

[0020] Marked number in the drawing: 1, machine tool;11, conveying mesa;12, vertical board;13, top beam;2, film sealing and pressing assembly;3, operation screen;4, cross frame;41, roller;5, adjusting plate;51, adjusting shaft;52, main motor;53, limit rod;6, fixed frame;61, guide roller;7, positioning plate;71, obliquely arranged side plate;72, mobile bar;8, built-in rod;9, bottom plate;91, small motor;92, gear;93, rack. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawing and embodiment.

[0022] Please refer to Figures 1 to 4 ​​The utility model provides an automatic sealing machine for bacterial cellulose shallow plate culture, which comprises a machine tool 1, a conveying table 11 arranged on the machine tool 1, vertical plates 12 arranged at both ends of the machine tool 1, a top beam 13 arranged between the two vertical plates 12, a film sealing and pressing assembly 2 connected to the middle part of the top beam 13, an operation screen 3 connected to one end of the vertical plate 12, two horizontal frames 4 symmetrically arranged between the two vertical plates 12, and roller cylinders 41 connected to the two horizontal frames 4.

[0023] In the specific implementation process, as shown in Figure 1 and Figure 2 , the adjusting shaft 51 is composed of two threaded rods with opposite screw directions, the upper ends of the two adjusting plates 5 are provided with threaded openings, and the two adjusting plates 5 are threadedly connected to the two ends of the adjusting shaft 51.

[0024] It should be noted that the output end of the main motor 52 drives the adjusting shaft 51 to rotate, drives the two adjusting plates 5 to stably slide relative to the two limiting grooves, drives the two horizontal frames 4 to move relative to each other to approach or move away, adjusts the relative distance between the two roller cylinders 41 to automatically adjust the tension of the film, keeps the sealing film flat and tensioned, cooperates with the two guide rollers 61 to work, keeps the sealing film flat, effectively avoids wrinkles or deviation, and ensures the alignment of the film.

[0025] As shown in Figure 2 , the lower end of the top beam 13 is symmetrically provided with two limiting grooves, the two adjusting plates 5 are slidably connected to the two limiting grooves, the two ends of the two horizontal frames 4 are fixedly connected with limiting rods 53, and the two vertical plates 12 are symmetrically provided with two sliding openings.

[0026] It should be noted that the limiting rods 53 at the two ends of the two horizontal frames 4 slide relative to the corresponding sliding openings, which can ensure that the two horizontal frames 4 slide stably enough.

[0027] As shown in Figure 1 , the two vertical plates 12 are fixedly connected with fixed frames 6, and the two fixed frames 6 are connected with guide rollers 61.

[0028] It should be noted that the two guide rollers 61 rotate to keep the sealing film flat, avoid wrinkles or deviation, and ensure the alignment of the film.

[0029] As shown in Figure 1 and Figure 3As shown, two positioning plates 7 are symmetrically arranged on the machine tool 1, two obliquely arranged side plates 71 are fixedly connected to each of the two positioning plates 7, and two moving strips 72 are fixedly connected to each of the two positioning plates 7.

[0030] It should be noted that the two obliquely arranged side plates 71 on the two positioning plates 7 are used to push the shallow plate culture container to move for positioning, so that shallow plate culture containers of different specifications can be accurately positioned at the position to be sealed, and then the film pressing assembly 2 can be heated and pressurized, so that the sealing film and the edge of the culture container are firmly combined.

[0031] Reference Figure 1 and Figure 3 As shown, two through grooves are arranged on the machine tool 1, and an inner rod 8 is fixedly connected in each of the two through grooves, and the two moving strips 72 are respectively in sliding connection with the inner rods 8 in the two through grooves.

[0032] Reference Figure 3 and Figure 4 As shown, a positioning assembly is arranged below the machine tool 1, and the positioning assembly comprises a bottom plate 9 fixedly connected to the machine tool 1, a small motor 91 installed and connected at the middle position of the bottom plate 9, a gear 92 fixedly connected to the output end of the small motor 91, and two racks 93 fixedly connected to the lower ends of the two moving strips 72, and the two racks 93 are in meshing connection with the gear 92.

[0033] It should be noted that the small motor 91 is started to drive the gear 92 to rotate, and the two racks 93 in meshing connection with the gear 92 are driven to move in opposite directions, and the two moving strips 72 are stably slid relative to the inner rods 8 in the two through grooves, and the two positioning plates 7 are driven to move relative to each other by the two moving strips 72.

[0034] The working principle of the automatic sealing machine for bacterial cellulose shallow plate culture provided by the utility model is as follows: the sealing film is preloaded on the roller 41, then the main motor 52 is controlled to work, the output end of the main motor 52 drives the adjusting shaft 51 to rotate, the two adjusting plates 5 are stably slid relative to the two limiting grooves, the two cross frames 4 are relatively moved to approach or move away, the relative distance between the two rollers 41 is adjusted to automatically adjust the tension of the film, the sealing film is kept flat and tensioned, and the two guide rollers 61 are used in cooperation to work, the sealing film is kept flat, wrinkles or deviation are effectively avoided, and the alignment of the film is ensured.

[0035] The shallow plate culture container is conveyed to the position below the film sealing and pressing assembly 2 by the conveying table 11. The small motor 91 is started to drive the gear 92 to rotate, drive the two racks 93 to move reversely, drive the two moving strips 72 to slide relative to the built-in rods 8 in the two through grooves, drive the two positioning plates 7 to move relative to each other and approach, push the shallow plate culture container to move and position by the two obliquely arranged side plates 71 on the two positioning plates 7, so that the shallow plate culture containers of different specifications can be accurately positioned at the position to be sealed. The film sealing and pressing assembly 2 is heated and pressurized, so that the sealing film and the edge of the culture container are firmly combined.

[0036] The above is only the embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields by using the content of the present application specification and drawings, are also included in the patent protection range of the present application.

Claims

1. An automatic sealing machine for shallow tray culture of bacterial cellulose, characterized in that, include: A machine tool (1) is provided with a conveyor table (11), and two vertical plates (12) are provided at both ends of the machine tool (1). A top beam (13) is provided between the two vertical plates (12). A sealing and pressing assembly (2) is installed and connected at the middle position of the top beam (13). An operation screen (3) is installed and connected on one end of the vertical plate (12). Two cross frames (4) are symmetrically provided between the two vertical plates (12). Rollers (41) are installed and connected on both cross frames (4). The tension adjustment mechanism includes two adjustment plates (5), which are fixedly connected to the middle positions of the two crossbeams (4). An adjustment shaft (51) is rotatably connected to the top beam (13). A main motor (52) is installed and connected to one end of the top beam (13). The output end of the main motor (52) is fixedly connected to one end of the adjustment shaft (51). The two adjustment plates (5) are respectively located at both ends of the adjustment shaft (51).

2. The automatic sealing machine for shallow bacterial cellulose culture according to claim 1, characterized in that, The adjusting shaft (51) is composed of two threaded rods with opposite thread directions. The upper ends of the two adjusting plates (5) are provided with threaded openings, and the two adjusting plates (5) are respectively threaded to both ends of the adjusting shaft (51).

3. The automatic sealing machine for shallow bacterial cellulose culture according to claim 1, characterized in that, The lower end of the top beam (13) is symmetrically provided with two limiting grooves, and the two adjusting plates (5) are slidably connected to the two limiting grooves respectively. The two ends of the two crossbeams (4) are fixedly connected with limiting rods (53), and the two upright plates (12) are symmetrically provided with two sliding openings. The multiple limiting rods (53) are slidably connected to the multiple sliding openings in pairs respectively.

4. An automatic sealing machine for shallow bacterial cellulose culture according to claim 1, characterized in that, Each of the two upright plates (12) is fixedly connected to a fixing frame (6), and each of the two fixing frames (6) is equipped with a guide roller (61).

5. An automatic sealing machine for shallow bacterial cellulose culture according to claim 1, characterized in that, The machine tool (1) is symmetrically provided with two positioning plates (7), and two inclined side plates (71) are fixedly connected to each of the two positioning plates (7), and a moving strip (72) is fixedly connected to each of the two positioning plates (7).

6. An automatic sealing machine for shallow bacterial cellulose culture according to claim 5, characterized in that, The machine tool (1) is provided with two through slots, and an internal rod (8) is fixedly connected in each of the two through slots. The two moving bars (72) are slidably connected to the internal rods (8) in the two through slots respectively.

7. An automatic sealing machine for shallow bacterial cellulose culture according to claim 5, characterized in that, The machine tool (1) is provided with a positioning component below it. The positioning component includes a base plate (9) which is fixedly connected to the machine tool (1). A small motor (91) is installed and connected at the middle position of the base plate (9). A gear (92) is fixedly connected to the output end of the small motor (91). A rack (93) is fixedly connected to the lower end of each of the two moving bars (72). Both racks (93) mesh with the gears (92).

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