Horizontal centrifuge with hydraulic power-assisted rod on upper cover

Abstract

The utility model relates to the technical field of centrifugal machines, and discloses a horizontal centrifugal machine with a hydraulic power-assisted rod on an upper cover, which comprises a centrifugal machine body, the outer surface of the centrifugal machine body is fixedly connected with a working table, and the surface of the working table is rotatably connected with a machine body upper cover. Through cooperative work of components such as the hydraulic telescopic rod, the movable rack, the positioning gear and the penetrating transmission shaft, when the hydraulic telescopic rod stretches, the limiting sliding block, the movable rack and the positioning gear are driven to move in sequence, finally the penetrating transmission shaft drives the upper cover to turn over, and the mechanism avoids inconvenience and potential risks of manual operation; the problems that the normal service life and the working performance of the centrifugal machine are affected due to the fact that parts are damaged due to uneven force application are solved, manual operation of workers is not needed, the labor is saved, the operation efficiency is greatly improved, operators do not need to spend too much energy on opening and closing operation of the upper cover, and the labor intensity of the operators is reduced. Therefore, the labor intensity of operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field especially relates to a horizontal centrifuge with hydraulic power lever of upper cover. BACKGROUND

[0002] In the technical field of centrifuge, the opening and closing operation of the upper cover of the centrifuge has been an important operation link, and the traditional upper cover of the horizontal centrifuge usually adopts the manual opening and closing mode, and this manual operation mode has many problems.

[0003] On the one hand, manual operation of the upper cover requires the operator to exert a certain force to open or close the upper cover, and since the force size and exertion mode of different operators are different, it is easy to appear uneven force, for example, when the force is too large, unnecessary impact on the upper cover, connecting parts or other related structures of the centrifuge may be caused, leading to aggravated wear or direct damage of the parts, which affects the normal service life of the centrifuge and increases the equipment maintenance cost, on the other hand, manual operation of the upper cover is relatively time-consuming and laborious, in some scenes where the centrifuge needs to be used frequently for experiment or production, the operator needs to spend a lot of time and energy on the operation of opening and closing the upper cover, which not only reduces the overall operation efficiency, but also increases the labor intensity of the operator. SUMMARY

[0004] To solve the above technical problems, the utility model provides a horizontal centrifuge with hydraulic power lever of upper cover.

[0005] The utility model adopts the following technical scheme: a horizontal centrifuge with hydraulic power lever of upper cover, including centrifuge body, the outer surface of centrifuge body is fixedly connected with work table, the surface of work table is rotatably connected with organism upper cover, the surface of organism upper cover is fixedly connected with extension plate, the inside of extension plate is fixedly connected with through transmission shaft, the surface of through transmission shaft is fixedly connected with positioning gear, the surface of positioning gear is meshedly connected with movable rack, the lower surface of movable rack is fixedly connected with limit sliding block, the surface of limit sliding block is fixedly connected with hydraulic telescopic rod.

[0006] Through the above technical scheme, the personnel does not need to manually open and close the organism upper cover, and the labor of the personnel is reduced.

[0007] As a further improvement of the above scheme, the organism upper cover is located above the centrifuge body, and the movable rack is slidingly connected to the surface of the work table.

[0008] As a further improvement of the above scheme, the surface of the through transmission shaft is rotatably connected with a main support seat, and the surface of the positioning gear is rotatably connected with a secondary support seat.

[0009] Through the technical scheme, the existence of the main support base and the auxiliary support base ensures stable rotation of the through transmission shaft and the positioning gear during work, reduces friction and abrasion between components, prolongs the service life of the components, and further improves the reliability and stability of the centrifugal machine.

[0010] As a further improvement of the above scheme, the main support base and the auxiliary support base are fixedly connected to the upper surface of the workbench.

[0011] Through the technical scheme, the stability of the overall structure of the centrifugal machine is improved, so that the centrifugal machine can remain stable during high-speed operation or opening and closing operation of the upper cover, and the safety hazards and influences on the performance of the centrifugal machine caused by structural shaking are reduced.

[0012] As a further improvement of the above scheme, the upper surface of the workbench is provided with a guide sliding groove, the limiting sliding block is slidingly connected to the inside of the guide sliding groove, and the hydraulic telescopic rod is fixedly connected to the inner wall of the guide sliding groove.

[0013] Through the technical scheme, the guiding effect of the guide sliding groove ensures the accuracy of the entire upper cover opening and closing power transmission system, so that the movable rack can accurately drive the positioning gear to rotate, and the accurate opening and closing of the upper cover of the machine body are realized. Meanwhile, the fixed connection mode of the hydraulic telescopic rod also improves the stability of the entire structure.

[0014] As a further improvement of the above scheme, the upper surface of the workbench is provided with a turnover groove.

[0015] Through the technical scheme, the existence of the turnover groove ensures that the extension plate can rotate smoothly during the opening and closing process of the upper cover, improves the smoothness of the opening and closing action of the upper cover, and protects the extension plate and the workbench from damage caused by interference.

[0016] As a further improvement of the above scheme, the lower surface of the workbench is fixedly connected with a support column.

[0017] Compared with the prior art, the centrifugal machine has the beneficial effects that:

[0018] The hydraulic telescopic rod, the movable rack, the positioning gear, the through transmission shaft and other components work cooperatively, so that when the hydraulic telescopic rod is stretched, the limiting sliding block, the movable rack and the positioning gear move in sequence, and finally the through transmission shaft drives the upper cover to turn over. This mechanism avoids the inconvenience and potential danger of manual operation, such as component damage caused by uneven force, which further affects the normal service life and working performance of the centrifugal machine. Moreover, since manual operation is not required, the operation efficiency is greatly improved while saving labor, and the operating personnel do not need to spend too much effort on the opening and closing operation of the upper cover, thereby reducing the labor intensity of the operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of the utility model machine body upper cover;

[0021] Figure 3 It is the utility model Figure 2 The structure schematic view of the utility model is enlarged at A place;

[0022] Figure 4 It is the structure schematic view of the utility model turnover groove.

[0023] Main symbol explanation:

[0024] 1, centrifuge body;2, workbench;3, machine body upper cover;4, extension plate;5, through transmission shaft;6, positioning gear;7, movable rack;8, hydraulic telescopic rod;9, main support base;10, vice support base;11, guide sliding slot;12, limit sliding block;13, turnover groove;14, support column. DETAILED DESCRIPTION

[0025] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict. EMBODIMENT

[0026] Please combine Figures 1-4The upper cover of the horizontal centrifuge with a hydraulic booster rod comprises a centrifuge body 1, the outer surface of the centrifuge body 1 is fixedly connected with a workbench 2, the surface of the workbench 2 is rotatably connected with a machine body upper cover 3, the surface of the machine body upper cover 3 is fixedly connected with an extension plate 4, the inside of the extension plate 4 is fixedly connected with a through transmission shaft 5, the surface of the through transmission shaft 5 is fixedly connected with a positioning gear 6, the surface of the positioning gear 6 is meshingly connected with a movable rack 7, the lower surface of the movable rack 7 is fixedly connected with a limiting sliding block 12, the surface of the limiting sliding block 12 is fixedly connected with a hydraulic telescopic rod 8, when the hydraulic telescopic rod 8 is stretched, the stretching of the hydraulic telescopic rod 8 will drive the limiting sliding block 12 to slide because the lower surface of the hydraulic telescopic rod 8 is fixedly connected with the limiting sliding block 12, the sliding of the limiting sliding block 12 will drive the movable rack 7 to translate because the upper surface of the limiting sliding block 12 is fixedly connected with the movable rack 7, the translation of the movable rack 7 will meshingly connect the positioning gear 6 on the surface thereof, because the movable rack 7 and the positioning gear 6 are in meshing connection, the movement of the movable rack 7 will meshingly drive the positioning gear 6 to rotate, the inside of the positioning gear 6 is fixedly connected with the through transmission shaft 5, when the positioning gear 6 rotates, it will drive the extension plate 4 and the machine body upper cover 3 to overturn through the through transmission shaft 5, so as to realize the opening action of the machine body upper cover 3.

[0027] The machine body upper cover 3 is located above the centrifuge body 1, the movable rack 7 is slidingly connected to the surface of the workbench 2, the movable rack 7 is slidingly connected to the surface of the workbench 2, which limits that the movable rack 7 can only slide on the surface of the workbench 2, and provides a basic movement track for power transmission of the opening and closing of the whole upper cover.

[0028] The surface of the through transmission shaft 5 is rotatably connected with a main support base 9, the surface of the positioning gear 6 is rotatably connected with a secondary support base 10, the surface of the through transmission shaft 5 is rotatably connected with the main support base 9, which provides a rotating support point for the main support base 9, so that the through transmission shaft 5 can stably rotate under the support of the main support base 9, the surface of the positioning gear 6 is rotatably connected with the secondary support base 10, and the secondary support base 10 provides rotating support for the positioning gear 6, thereby guaranteeing the stability of the positioning gear 6 in the rotating process.

[0029] The main support base 9 and the secondary support base 10 are both fixedly connected to the upper surface of the workbench 2, when the through transmission shaft 5 and the positioning gear 6 are working, the fixed connection of the support bases with the workbench 2 can effectively transmit the force to the workbench 2, thereby guaranteeing the stability of the whole centrifuge structure in the running process.

[0030] The upper surface of the workbench 2 is provided with a guide sliding groove 11, the limiting sliding block 12 is slidably connected to the inside of the guide sliding groove 11, and the hydraulic telescopic rod 8 is fixedly connected to the inner wall of the guide sliding groove 11. The upper surface of the workbench 2 is provided with a guide sliding groove 11, and the limiting sliding block 12 is slidably connected to the inside of the guide sliding groove 11. The guide sliding groove 11 provides a guide function for the sliding of the limiting sliding block 12, ensures that the limiting sliding block 12 slides in a predetermined direction, and the hydraulic telescopic rod 8 is fixedly connected to the inner wall of the guide sliding groove 11. This makes the position of the hydraulic telescopic rod 8 relatively fixed during extension and contraction, and can effectively transmit force to the limiting sliding block 12 to push the limiting sliding block 12 to slide in the guide sliding groove 11.

[0031] The upper surface of the workbench 2 is provided with a turnover groove 13, and the upper surface of the workbench 2 is provided with a turnover groove 13. When the machine body cover 3 rotates, the extension plate 4 rotates in the inside of the turnover groove 13. The turnover groove 13 provides a certain space for the activity of the extension plate 4, avoiding interference between the extension plate 4 and the workbench 2 during rotation.

[0032] The lower surface of the workbench 2 is fixedly connected with a supporting column 14.

[0033] The implementation principle of the horizontal centrifuge with the upper cover and the hydraulic booster lever in the embodiment of the application is as follows: when the upper cover 3 needs to be opened, the hydraulic system is started, and the hydraulic telescopic lever 8 starts to extend, and because the hydraulic telescopic lever 8 extends, the limit sliding block 12 fixedly connected to the lower surface of the hydraulic telescopic lever 8 slides along the guide sliding groove 11, and because the upper surface of the limit sliding block 12 is fixedly connected to the movable rack 7, the sliding of the limit sliding block 12 drives the movable rack 7 to move in translation on the surface of the workbench 2, and when the movable rack 7 moves in translation, because the movable rack 7 and the positioning gear 6 are in meshing connection, the movable rack 7 meshes to drive the positioning gear 6 to rotate, and when the positioning gear 6 rotates, because the positioning gear 6 is fixedly connected with the through transmission shaft 5 inside, and the through transmission shaft 5 is connected with the extension plate 4 and the upper cover 3 of the machine body, the rotation of the positioning gear 6 drives the extension plate 4 and the upper cover 3 of the machine body to overturn through the through transmission shaft 5, so as to realize the opening action of the upper cover 3 of the machine body, and in this process, the extension plate 4 rotates in the overturning groove 13 provided on the surface of the workbench 2, the overturning groove 13 provides space for the extension plate 4 to move in overturning, and avoids interference, when the upper cover 3 of the machine body needs to be closed, the hydraulic telescopic lever 8 starts to contract, and when the hydraulic telescopic lever 8 contracts, the limit sliding block 12 slides reversely along the guide sliding groove 11, because of the connection relationship between the limit sliding block 12 and the movable rack 7, the limit sliding block 12 drives the movable rack 7 to move reversely in translation on the surface of the workbench 2, and when the movable rack 7 moves reversely in translation, because of the meshing relationship with the positioning gear 6, the movable rack 7 meshes to drive the positioning gear 6 to rotate reversely, and when the positioning gear 6 rotates reversely, the extension plate 4 and the upper cover 3 of the machine body are reversely overturned through the through transmission shaft 5, so as to realize the closing action of the upper cover 3 of the machine body, and the extension plate 4 also rotates in the overturning groove 13.

[0034] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the utility model all belong to the range of protection of the utility model.

Claims

1. A horizontal centrifuge with a hydraulic head lever upper cover, characterized in that, Including centrifuge body (1), the outer surface of centrifuge body (1) is fixedly connected with workbench (2), the surface of workbench (2) is rotatably connected with organism upper cover (3), the surface of organism upper cover (3) is fixedly connected with extension plate (4), the inside of extension plate (4) is fixedly connected with through transmission shaft (5), the surface of through transmission shaft (5) is fixedly connected with positioning gear (6), the surface of positioning gear (6) is engagedly connected with movable rack (7), the lower surface of movable rack (7) is fixedly connected with limiting slide block (12), the surface of limiting slide block (12) is fixedly connected with hydraulic telescopic rod (8).

2. A horizontal centrifuge with an upper cover and a hydraulic booster lever as claimed in claim 1, characterized in that: The organism upper cover (3) is located above the centrifuge body (1), and the movable rack (7) is slidingly connected to the surface of the workbench (2).

3. A horizontal centrifuge with an upper cover and a hydraulic booster lever as claimed in claim 1, characterized in that: The surface of the through transmission shaft (5) is rotatably connected with a main support seat (9), and the surface of the positioning gear (6) is rotatably connected with a vice support seat (10).

4. A horizontal centrifuge with an upper cover and a hydraulic booster lever as claimed in claim 3, characterized in that: The main support seat (9) and the vice support seat (10) are both fixedly connected to the upper surface of the workbench (2).

5. A horizontal centrifuge with an upper cover and a hydraulic booster lever as claimed in claim 1, characterized in that: The upper surface of the workbench (2) is provided with a guide sliding groove (11), the limiting slide block (12) is slidingly connected to the inside of the guide sliding groove (11), and the hydraulic telescopic rod (8) is fixedly connected to the inner wall of the guide sliding groove (11).

6. A horizontal centrifuge with an upper cover and a hydraulic booster lever as claimed in claim 1, characterized in that: The upper surface of the workbench (2) is provided with a turnover groove (13).

7. A horizontal centrifuge with an upper cover and a hydraulic booster lever as claimed in claim 1, characterized in that: The lower surface of the workbench (2) is fixedly connected with a support column (14).

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