Plasma protein continuous production cleaning equipment

Abstract

The utility model discloses plasma protein continuous production cleaning equipment which comprises a supporting base, a first box body and a second box body, the first box body and the second box body are symmetrically arranged on the supporting base, filter cartridges are rotatably arranged in the first box body and the second box body, and a vertical plate is fixed to the position, between the first box body and the second box body, of the top of the supporting base. Mounting covers matched with the first box body and the second box body are arranged on the two sides of the vertical plate correspondingly, the two mounting covers are located at the top ends and the bottom ends of the two sides of the vertical plate correspondingly, cleaning mechanisms used for cleaning the filter cartridges are arranged at the bottoms of the mounting covers, and a limiting groove is formed in the top of the supporting base; according to the utility model, the high-quality brushing of the filter cartridge in the box body can be realized, and the interior of the box body can be quickly dried through the fan after brushing, so that the box body can be conveniently and quickly put into use; the first box body and the second box body can be alternately used, so that the continuous production of plasma protein is realized, and the production efficiency of the plasma protein is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plasma protein production technology, specifically to a plasma protein continuous production cleaning equipment. BACKGROUND

[0002] The main role of plasma is to carry blood cells and transport substances required for maintaining human life activities and waste produced in the body. Plasma is equivalent to the intercellular substance of connective tissue. Plasma is an important component of blood, and plasma protein is a general term for various proteins, which can be divided into three types of albumin, globulin and fibrinogen by salt precipitation method.

[0003] According to the patent number CN 220609424 U discloses a kind of plasma protein continuous production cleaning equipment, including jar body, the jar body top end is fixedly connected with top cover, the top cover top end right side is provided with operating window, the top cover top end left side is fixedly connected with external water pipe, the external water pipe outer surface lower part is fixedly connected with internal water pipe, it is cleaned by driving cleaning brush to filter cartridge, but in the process of cleaning device, plasma protein production operation needs to be suspended, after cleaning and air drying, it can continue to be used, reduce the production efficiency of plasma protein, and the existing device needs to be naturally dried after cleaning, consume longer time, for this purpose, we propose a kind of plasma protein continuous production cleaning equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of plasma protein continuous production cleaning equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of plasma protein continuous production cleaning equipment, including support seat and the first box and second box of symmetry setting on it, the first box and second box can be rotatably provided with filter cartridge in, the support seat top is fixed in the middle between the first box and second box and is provided with vertical plate, and the two sides of vertical plate are all provided with the installation cover that cooperates with the first box and second box, and the two installation covers are respectively located at the top end and bottom end of the two sides of vertical plate, the bottom of installation cover is provided with the cleaning mechanism for the cleaning of filter cartridge.

[0006] Preferably, the top of the support seat is provided with a limiting groove, and the bottom end of the first box and the second box is respectively matched with two limiting grooves, the inner wall of the two limiting grooves in the top of the support seat is symmetrically provided with a vertical clamping rod, and the bottom end of the first box and the second box is symmetrically provided with a clamping groove, and the clamping groove is matched with the outside of the clamping rod inserted in the limiting groove.

[0007] Preferably, the cleaning mechanism comprises a support cylinder, a fan, a U-shaped brush rod and an air outlet pipe, the bottom center of the mounting cover is fixedly connected with the support cylinder, the outer side of the support cylinder is equidistantly provided with the air outlet pipe, the top of the mounting cover is fixedly installed with the fan, the air inlet end of the fan is communicated with the outside, the air outlet end of the fan is connected with the support cylinder, the outer side of the support cylinder is fixedly connected with the U-shaped brush rod, and the brush of the U-shaped brush rod is in contact with the inner wall of the filter cylinder.

[0008] Preferably, the outer side of the top end of the filter cylinder is integrally provided with an annular plate, the inner walls of the first box body and the second box body are both provided with an annular groove, the outer side of the annular plate is integrally provided with an annular rod, and the annular rod is slidably connected in the annular groove.

[0009] Preferably, the whole of the vertical plate is in T-shaped structure, lifting lead screws are symmetrically and rotatably connected between the support base and the vertical plate, transmission gears are fixedly connected to the top of the two lifting lead screws and pass through the vertical plate, and the two transmission gears are meshingly connected, a motor base is fixedly installed at one end of the top of the vertical plate, a rotating motor is fixedly installed in the motor base, the output shaft end of the rotating motor is fixedly connected with the central shaft of the transmission gear, lifting plates are threadedly connected to the outer sides of the two lifting lead screws, L-shaped connecting plates are fixedly connected to the ends of the lifting plates, and the ends of the L-shaped connecting plates are fixedly connected with the mounting cover.

[0010] Preferably, the bottom of the support base is symmetrically provided with a communication groove, a discharging cylinder is fixedly connected to the bottom of the filter cylinder, the end of the discharging cylinder slidably passes through the first box body, an outer gear ring is fixedly connected to the outer side of the discharging cylinder, drive motors are fixedly installed at the bottoms of the first box body and the second box body, drive gears are fixedly connected to the output shaft ends of the drive motors, the drive gears are meshingly connected with the outer gear ring, and a control valve is arranged on the outer side of the bottom end of the discharging cylinder.

[0011] Preferably, support legs are arranged at the four corners of the bottom of the support base, and support feet are fixedly connected to the bottoms of the support legs.

[0012] Preferably, limit rods are fixedly connected to the bottoms of the two ends of the vertical plate, the bottoms of the limit rods are fixedly connected to the top of the support base, and vertical sliding holes are symmetrically arranged in the top of the lifting plate.

[0013] Preferably, the two lifting plates are centrally and symmetrically arranged in the vertical plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses when using the first box, drive discharge cylinder rotation, and then drive the filter cylinder rotation in the first box, can separate the required material quickly, and the separated material is discharged from the discharge port and is collected, and the driving motor at the bottom of the second box can drive the filter cylinder rotation, and the U type brush rod position fixed outside the supporting cylinder of the mounting cover connected with the second box, the rotating filter cylinder makes U type brush rod all -round brush wash to the inner wall of filter cylinder and the bottom of filter cylinder, and through the feed inlet at the top of the second box, the cleaning fluid is injected into the second box, realizes the efficient brush wash of the filter cylinder in the second box, and the fan at the top of the mounting cover works, and through a plurality of air outlet pipes, the filter cylinder is quickly dried, and the utility model discloses convenient and quick use.

[0016] 2. The utility model discloses through the control rotation motor work makes transmission gear rotation, through the meshing connection of two transmission gears makes the lifting plate of stand plate one side drop, and the lifting plate of stand plate other side rises, makes the mounting cover connect at the top of first box, and the mounting cover on the second box is connected with it and is separated, at this moment, can clean first box, and use second box, realize the continuous production of plasma protein, greatly improve the production efficiency of plasma protein. DRAWINGS

[0017] Fig. 1 It is the whole picture structure schematic diagram of the utility model;

[0018] Fig. 2 It is the whole picture structure schematic diagram of the utility model;

[0019] Fig. 3 It is the supporting seat bottom structure schematic diagram of the utility model.

[0020] In the drawing: 1, supporting seat;2, first box;3, second box;4, mounting cover;5, stand plate;6, lifting screw;7, filter cylinder;8, ring plate;9, lifting plate;10, L type connecting plate;11, transmission gear;12, rotation motor;13, supporting cylinder;14, fan;15, U type brush rod;16, air outlet pipe;17, communication groove;18, discharge cylinder;19, driving motor;20, driving gear;21, supporting leg;22, limit rod;23, cleaning mechanism;24, outer gear ring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of plasma protein continuous production cleaning equipment, including support seat 1 and the first box body 2 and second box body 3 being symmetrically arranged on it, rotatable filter cartridge 7 is arranged in the first box body 2 and second box body 3, and the middle part between the first box body 2 and second box body 3 is fixed with vertical plate 5 on the top of support seat 1, and the both sides of vertical plate 5 are provided with the installation cover 4 matched with the first box body 2 and second box body 3, and the top end and bottom end of two installation covers 4 are respectively located on the both sides of vertical plate 5, and the bottom of installation cover 4 is provided with the cleaning mechanism 23 for cleaning filter cartridge 7.

[0023] It should be noted that, in the initial state of the utility model, two lifting plates 9 are respectively located at the top end and bottom end of two lifting lead screws 6, and the two lifting plates 9 are centrally symmetrically arranged on the vertical plate 5, so that the installation cover 4 on the first box body 2 is located above, and the other installation cover 4 is connected to the top of the second box body 3, an inlet and an outlet are respectively arranged at the top end and bottom end of the first box body 2 and the second box body 3, the installation cover 4 matched with the first box body 2 is tightly connected to the top of the first box body 2, blood is added into the first box body 2 through the inlet, at this time, the drive motor 19 at the bottom of the first box body 2 and the second box body 3 is controlled to work to control the rotation of the drive gear 20, the meshing connection between the drive gear 20 and the outer ring gear 24 drives the rotation of the discharge cylinder 18, which in turn drives the rotation of the filter cartridge 7 in the first box body 2, so that the required substance can be quickly separated, and the separated substance is discharged from the outlet for collection, the drive motor 19 at the bottom of the second box body 3 can drive the rotation of the filter cartridge 7, and the position of the U-shaped brush rod 15 outside the bottom support cylinder 13 of the installation cover 4 connected to the second box body 3 is fixed, the rotating filter cartridge 7 enables the U-shaped brush rod 15 to brush the inner wall of the filter cartridge 7 and the bottom of the inner wall of the filter cartridge 7 in all directions, at the same time, cleaning liquid is injected into the second box body 3 through the inlet at the top end of the second box body 3, to realize efficient brushing of the filter cartridge 7 in the second box body 3, by opening the control valve outside the discharge cylinder 18 at the bottom of the second box body 3, the dirt can be discharged from the discharge cylinder 18, then the fan 14 at the top of the installation cover 4 works, and the filter cartridge 7 is quickly dried through the multiple air outlet pipes 16, which is convenient and fast for use, the second box body 3 after drying is complete can be put into use, the transmission gear 11 is rotated by controlling the rotation motor 12 to work, the lifting plate 9 on one side of the vertical plate 5 is lowered by the meshing connection of the two transmission gears 11, while the lifting plate 9 on the other side of the vertical plate 5 is raised, so that the installation cover 4 is connected to the top of the first box body 2, and the installation cover 4 on the second box body 3 is disconnected, at this time, the first box body 2 can be cleaned, and the second box body 3 can be put into use, to realize continuous production of plasma protein, which greatly improves the production efficiency of plasma protein.

[0024] The top of the support base 1 is provided with a limiting groove, and the bottom ends of the first box body 2 and the second box body 3 are respectively arranged in the two limiting grooves. The inner walls of the two limiting grooves on the top of the support base 1 are symmetrically provided with a clamping rod in the vertical direction. The bottom ends of the first box body 2 and the second box body 3 are symmetrically provided with a clamping groove, which is slidably connected outside the clamping rod in the limiting groove.

[0025] It should be noted that the first box body 2 and the second box body 3 are detachably mounted on the support base 1, which facilitates the replacement and disassembly and cleaning of the first box body 2 and the second box body 3, and is more convenient to use. The clamping groove on the first box body 2 and the second box body 3 is clamped to the clamping rod on the inner wall of the limiting groove, so that the first box body 2 and the second box body 3 can be stably arranged in the limiting groove.

[0026] The cleaning mechanism 23 comprises a support cylinder 13, a fan 14, a U-shaped brush rod 15 and an air outlet pipe 16. The bottom center of the mounting cover 4 is fixedly connected with the support cylinder 13. The outer side of the support cylinder 13 is equidistantly provided with the air outlet pipe 16. The top of the mounting cover 4 is fixedly installed with the fan 14. The air inlet end of the fan 14 is communicated with the outside. The air outlet end of the fan 14 is connected with the support cylinder 13. The outer side of the support cylinder 13 is fixedly connected with the U-shaped brush rod 15. The brush of the U-shaped brush rod 15 is in contact with the inner wall of the filter cylinder 7.

[0027] It should be noted that when the filter cylinder 7 is driven to rotate, the rotating filter cylinder 7 enables the U-shaped brush rod 15 to brush the inner wall of the filter cylinder 7 and the bottom of the inner wall of the filter cylinder 7 in all directions. At the same time, the cleaning liquid is injected into the second box body 3 through the feed inlet at the top end of the second box body 3, so as to realize efficient brushing of the filter cylinder 7 inside the second box body 3. By opening the control valve outside the discharge cylinder 18 at the bottom of the second box body 3, the dirt can be discharged from the discharge cylinder 18. Then the fan 14 at the top of the mounting cover 4 works to quickly dry the filter cylinder 7 through the plurality of air outlet pipes 16, which is convenient and fast for use.

[0028] The outer side of the top end of the filter cylinder 7 is integrally provided with a ring-shaped plate 8. The inner walls of the first box body 2 and the second box body 3 are provided with a ring-shaped groove. The outer side of the ring-shaped plate 8 is integrally provided with a ring-shaped rod, which is slidably connected inside the ring-shaped groove.

[0029] It should be noted that the ring-shaped rod on the outer side of the filter cylinder 7 is slidably connected in the ring-shaped groove, which ensures the smooth rotation of the filter cylinder 7. At the same time, the ring-shaped plate 8 on the outer side of the filter cylinder 7 is sealingly arranged with the inner walls of the first box body 2 and the second box body 3, so as to avoid the liquid from seeping out from the gap between the ring-shaped plate 8 and the inner walls of the first box body 2 and the second box body 3.

[0030] The whole of the vertical plate 5 is in T-shaped structure, the lifting lead screws 6 are symmetrically and rotatably connected between the support base 1 and the vertical plate 5, the top of each of the two lifting lead screws 6 is fixedly connected with a transmission gear 11 penetrating through the vertical plate 5, the two transmission gears 11 are meshingly connected, one end of the top of the vertical plate 5 is fixedly installed with a motor base, and a rotating motor 12 is fixedly installed in the motor base, the output shaft end of the rotating motor 12 is fixedly connected with the central shaft of the transmission gear 11, the outer side of each of the two lifting lead screws 6 is threadedly connected with a lifting plate 9, the end of the lifting plate 9 is fixedly connected with an L-shaped connecting plate 10, and the end of the L-shaped connecting plate 10 is fixedly connected with the mounting cover 4.

[0031] It should be noted that the transmission gear 11 is rotated by controlling the rotating motor 12 to work, the lifting plate 9 on one side of the vertical plate 5 is lowered and the lifting plate 9 on the other side of the vertical plate 5 is raised by the meshing connection of the two transmission gears 11, the mounting cover 4 is connected on the top of the first tank 2, and the mounting cover 4 on the second tank 3 is disconnected, at this time, the first tank 2 can be cleaned, the second tank 3 can be put into use, the continuous production of plasma protein is realized, and the production efficiency of plasma protein is greatly improved.

[0032] The bottom of the support base 1 is symmetrically provided with a communication groove 17, the bottom of the filter cylinder 7 is fixedly connected with a discharge cylinder 18, the end of the discharge cylinder 18 slides through the first tank 2, the outer side of the discharge cylinder 18 is fixedly connected with an outer gear ring 24, the bottom of the first tank 2 and the second tank 3 is fixedly installed with a driving motor 19, the output shaft end of the driving motor 19 is fixedly connected with a driving gear 20, the driving gear 20 and the outer gear ring 24 are meshingly connected, and the outer side of the bottom end of the discharge cylinder 18 is provided with a control valve.

[0033] It should be noted that the driving gear 20 is rotated by the driving motor 19 working, the discharge cylinder 18 is rotated by the meshing connection of the driving gear 20 and the outer gear ring 24, and then the filter cylinder 7 in the first tank 2 is driven to rotate, the required substance can be quickly separated, the separated substance is discharged from the discharge port and collected, the driving motor 19 at the bottom of the second tank 3 can drive the filter cylinder 7 to rotate, the U-shaped brush rod 15 on the outer side of the bottom supporting cylinder 13 of the mounting cover 4 connected with the second tank 3 is fixed in position, and the rotating filter cylinder 7 makes the U-shaped brush rod 15 brush the inner wall of the filter cylinder 7 and the bottom of the inner wall of the filter cylinder 7 in all directions.

[0034] The bottom of the support base 1 is provided with support legs 21 at four corners, and the bottom of each support leg 21 is fixedly connected with a support foot.

[0035] It should be noted that the support legs 21 and the support feet at the bottom thereof are cooperatively arranged to stably support the equipment.

[0036] The bottom of the vertical plate 5 is symmetrically fixedly connected with a limiting rod 22, and the bottom of the limiting rod 22 is fixedly connected with the top of the supporting base 1; the top of the lifting plate 9 is symmetrically provided with a vertical sliding hole, and the limiting rod 22 is slidingly connected in the sliding hole.

[0037] It should be noted that the lifting plate 9 is screwedly connected outside the lifting lead screw 6, and the lifting plate 9 is slidingly connected outside the limiting rod 22, so that the stable lifting of the lifting plate 9 is ensured.

[0038] The two lifting plates 9 are symmetrically arranged at the center of the vertical plate 5.

[0039] It should be noted that the arrangement of the two lifting plates 9 enables the two lifting plates 9 to be alternately lifted and lowered, so that the two mounting covers 4 are alternately connected to the first box body 2 and the second box body 3.

[0040] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0041] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, so that the features with "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0042] In the present application, unless otherwise specified and limited, the terms "mounting", "arrangement", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 or interaction relationship between two elements, unless otherwise specified, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.

[0043] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A continuous production cleaning apparatus for plasma proteins, characterized in that, The utility model provides a filter device, including support seat (1) and the first box (2) and second box (3) of symmetrical setting on it, the first box (2) and second box (3) can be rotatably provided with filter cartridge (7) in, the top of support seat (1) is fixed with vertical board (5) between the middle part of first box (2) and second box (3), and the both sides of vertical board (5) are provided with the installation cover (4) of cooperation with first box (2) and second box (3), and two installation covers (4) are located at the top and bottom of the both sides of vertical board (5) respectively, the bottom of installation cover (4) is provided with the cleaning mechanism (23) for filter cartridge (7) to clean.

2. A continuous production washing apparatus for plasma proteins according to claim 1, characterized in that: The top of support seat (1) is provided with a limiting groove, and the bottom of first box (2) and second box (3) is respectively arranged in the limiting groove, the inner wall of the limiting groove in the top of support seat (1) is symmetrically provided with a vertical clamping rod, and the bottom of first box (2) and second box (3) is symmetrically provided with a clamping groove, and the clamping groove is slidably connected outside the clamping rod in the limiting groove.

3. A continuous plasma protein production cleaning apparatus according to claim 1, wherein: The cleaning mechanism (23) includes a support cylinder (13), a fan (14), a U-shaped brush rod (15) and an air outlet pipe (16), the bottom center of the installation cover (4) is fixedly connected with the support cylinder (13), the outer side of the support cylinder (13) is equidistantly provided with the air outlet pipe (16), the top of the installation cover (4) is fixedly installed with the fan (14), the air inlet end of the fan (14) is communicated with the outside, the air outlet end of the fan (14) is connected with the support cylinder (13), the outer side of the support cylinder (13) is fixedly connected with the U-shaped brush rod (15), and the brush of the U-shaped brush rod (15) is in contact with the inner wall of the filter cartridge (7).

4. A continuous plasma protein production cleaning apparatus according to claim 1, wherein: The outer side of the top end of the filter cartridge (7) is integrally provided with an annular plate (8), the inner wall of the first box (2) and the second box (3) is provided with an annular groove, the outer side of the annular plate (8) is integrally provided with an annular rod, and the annular rod is slidably connected inside the annular groove.

5. A continuous plasma protein production cleaning apparatus according to claim 1, wherein: The vertical board (5) is in T-shaped structure, the lifting lead screw (6) is symmetrically and rotatably connected between the support seat (1) and the vertical board (5), the top of the two lifting lead screws (6) is fixedly connected with the transmission gear (11) penetrating through the vertical board (5), and the two transmission gears (11) are meshingly connected, one end of the top of the vertical board (5) is fixedly installed with a motor base, and the motor base is fixedly installed with a rotating motor (12) inside, the output shaft end of the rotating motor (12) is fixedly connected with the central shaft of the transmission gear (11), the outer side of the two lifting lead screws (6) is threadedly connected with the lifting plate (9), the end of the lifting plate (9) is fixedly connected with the L-shaped connecting plate (10), and the end of the L-shaped connecting plate (10) is fixedly connected with the installation cover (4).

6. A continuous production washing apparatus for plasma proteins according to claim 5, characterized in that: The bottom of the support seat (1) is symmetrically provided with a communication groove (17), the bottom of the filter cylinder (7) is fixedly connected with a discharging cylinder (18), the end of the discharging cylinder (18) slides through the first box (2), the outer side of the discharging cylinder (18) is fixedly connected with an outer gear ring (24), the bottom of the first box (2) and the second box (3) is fixedly installed with a driving motor (19), the output shaft end of the driving motor (19) is fixedly connected with a driving gear (20), the driving gear (20) and the outer gear ring (24) are meshedly connected, and the outer side of the bottom end of the discharging cylinder (18) is provided with a control valve.

7. A continuous production washing apparatus for plasma proteins according to claim 6, characterized in that: The bottom of the support seat (1) is symmetrically provided with a communication groove (17), the bottom of the filter cylinder (7) is fixedly connected with a discharging cylinder (18), the end of the discharging cylinder (18) slides through the first box (2), the outer side of the discharging cylinder (18) is fixedly connected with an outer gear ring (24), the bottom of the first box (2) and the second box (3) is fixedly installed with a driving motor (19), the output shaft end of the driving motor (19) is fixedly connected with a driving gear (20), the driving gear (20) and the outer gear ring (24) are meshedly connected, and the outer side of the bottom end of the discharging cylinder (18) is provided with a control valve.

8. A continuous production washing apparatus for plasma proteins according to claim 7, characterized in that: The bottom of the support seat (1) is symmetrically provided with a communication groove (17), the bottom of the filter cylinder (7) is fixedly connected with a discharging cylinder (18), the end of the discharging cylinder (18) slides through the first box (2), the outer side of the discharging cylinder (18) is fixedly connected with an outer gear ring (24), the bottom of the first box (2) and the second box (3) is fixedly installed with a driving motor (19), the output shaft end of the driving motor (19) is fixedly connected with a driving gear (20), the driving gear (20) and the outer gear ring (24) are meshedly connected, and the outer side of the bottom end of the discharging cylinder (18) is provided with a control valve.

9. A continuous production washing apparatus for plasma proteins according to claim 8, characterized in that: The bottom of the support seat (1) is symmetrically provided with a communication groove (17), the bottom of the filter cylinder (7) is fixedly connected with a discharging cylinder (18), the end of the discharging cylinder (18) slides through the first box (2), the outer side of the discharging cylinder (18) is fixedly connected with an outer gear ring (24), the bottom of the first box (2) and the second box (3) is fixedly installed with a driving motor (19), the output shaft end of the driving motor (19) is fixedly connected with a driving gear (20), the driving gear (20) and the outer gear ring (24) are meshedly connected, and

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